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CN114133008B - Lateral flow multistage circulation encryption water purification device - Google Patents

Lateral flow multistage circulation encryption water purification device Download PDF

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Publication number
CN114133008B
CN114133008B CN202111436022.9A CN202111436022A CN114133008B CN 114133008 B CN114133008 B CN 114133008B CN 202111436022 A CN202111436022 A CN 202111436022A CN 114133008 B CN114133008 B CN 114133008B
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China
Prior art keywords
water
mixing
water body
flow
pipe
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CN202111436022.9A
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Chinese (zh)
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CN114133008A (en
Inventor
张崭华
张恒
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Beijing Proviridia Technology Co Ltd
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Beijing Proviridia Technology Co Ltd
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Priority to CN202111436022.9A priority Critical patent/CN114133008B/en
Publication of CN114133008A publication Critical patent/CN114133008A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

A lateral flow multistage circulation encryption water purification device belongs to the technical field of water treatment equipment. The device comprises a mixed reaction zone, wherein a filtering reaction zone is arranged at the downstream of the mixed reaction zone, the filtering reaction zone comprises a filter material filling zone and a first storage bin positioned at one side of the water inlet end of the filter material filling zone, and a first flow space is arranged at a position corresponding to the water inlet end of the filter material filling zone and positioned at the downstream of the mixed reaction zone and at the upstream of the filtering reaction zone. The invention sets the first storage bin to hold the sludge and impurities washed out from the filter material filling area by the water body in the first flow space, and sets the water body reflux channel to reflux the sludge and impurities in the first storage bin to the mixed reaction area, thereby avoiding the falling of the sludge and impurities to re-pile and block the filter material filling area, and avoiding the internal circulation in the first storage bin, thereby affecting the water body flow in the first flow space and reducing the filtering effect and washing effect.

Description

Lateral flow multistage circulation encryption water purification device
Technical Field
The invention relates to the technical field of water treatment equipment, in particular to a lateral flow multistage circulation encryption water purification device.
Background
The water treatment refers to physical, biological and chemical measures adopted for enabling the water quality to reach a certain use standard, and medicaments are generally added in the treatment process for adjusting pH, coagulating and flocculating, and then filtering is carried out to remove impurities in the water.
The existing water treatment equipment adopts an upflow or a downflow in the filtering mode, namely, the filter material is arranged at the upstream position of the water outlet of the equipment, so that sewage is discharged from the water outlet after passing through the filter material. According to the different setting positions of the water outlets, in the ascending water treatment equipment, the filter material is positioned at the top of the equipment, and the sewage is forced to ascend and flow towards the filter material; in the descending water treatment equipment, the filter material is positioned at the bottom of the equipment, and the sewage is stressed to descend and flow towards the filter material.
Both the two ways are to set the filter material in the flowing direction of the sewage, and the suspended matters in the water are removed through interception and adsorption of the filter material, but the suspended matters in the sewage are accumulated or adsorbed on the filter material, so that the phenomenon of blocking of the filter material is generated after the filter material is used for a short time, and the filtering effect of the filter material is reduced.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that the filtering effect of the filtering material is reduced after a short time of use because the filtering material is arranged in the flowing direction of sewage in the water treatment equipment in the prior art, thereby providing the lateral flow multistage circulation encryption water purification device.
The invention provides the following technical scheme:
a lateral flow multistage circulation encryption water purification device, comprising:
the main body is provided with a water inlet part and a water outlet part;
the mixing reaction zone is positioned in the main body, and the water inlet end of the mixing reaction zone is connected with the water inlet part;
a filtration reaction zone disposed downstream of the water outlet of the mixing reaction zone, the filtration reaction zone comprising:
a filter material filling area; the opening of the first storage bin is arranged towards the water inlet end of the filter material filling area;
the water body reflux channel is communicated with the first storage bin and the mixed reaction zone and is used for refluxing the water body in the first storage bin to the mixed reaction zone;
the first flow space is arranged at a position corresponding to the water inlet end of the filter material filling area in the filtering reaction area, an end face water inlet communicated with the first flow space is arranged on the side wall of the filtering reaction area, and water flows into the first flow space through the end face water inlet.
Optionally, the mixed reaction zone comprises:
and the second mixing part is communicated with the water inlet part.
Optionally, the mixed reaction zone further comprises:
The second spray pipe is communicated with the water inlet part, and at least one part of the inner diameter of the second spray pipe is reduced along the flowing direction of the water body;
the second mixing part is positioned downstream of the second spray pipe;
the water body backflow channel comprises:
and the first water body backflow opening is arranged on the cavity wall of the second mixing part and is used for communicating the second mixing part with the first storage bin.
Optionally, the water body backflow channel further comprises:
and the first water body reflux pipe is communicated with the first water body reflux opening and is positioned in the first storage bin and/or the second mixing part.
Optionally, the first water body return pipe is located in the first storage bin and is obliquely arranged in a direction away from the first flow space.
Optionally, the mixed reaction zone further comprises:
a third mixing section in communication with the second mixing section and downstream of the second mixing section;
the second mixing part is reduced in at least a part of its inner diameter along the flow direction of the water body.
Optionally, the mixed reaction zone further comprises:
the uplink guide pipe is arranged in the third mixing part, a mixing space is formed between the uplink guide pipe and the third mixing part, the water inlet end of the uplink guide pipe is arranged corresponding to the water outlet end of the second mixing part, and a second opening is formed at one end of the uplink guide pipe corresponding to the second mixing part.
Optionally, a fourth blocking piece is arranged at one end, close to the second mixing part, of the uplink guide pipe, and the inner diameter of the fourth blocking piece is larger than that of the second mixing part.
Optionally, the third mixing part includes:
the descending guide pipe is arranged between the second mixing part and the fourth baffle, the descending guide pipe and the fourth baffle form a second water passing channel, the descending guide pipe and the second mixing part form a third water passing channel, and the third water passing channel is communicated with the first flow space.
Optionally, the water body backflow channel comprises:
and the second water body return pipe is communicated with the first storage bin and the third mixing part, and the outlet end of the second water body return pipe is arranged towards the water outlet end of the second mixing part.
Optionally, the outlet end of the second water body return pipe is positioned in the second water passing channel in the third mixing part.
Optionally, the first storage bin is provided with a backwash drain for communicating with an external space of the main body.
Optionally, the water body backflow channel comprises:
and the third water body return pipe is communicated with the backwash water drainage part and the ascending guide pipe.
Optionally, the outlet end of the third water body return pipe is arranged towards the second opening.
Optionally, the outlet end of the third water body return pipe is arranged on a fourth baffle at the end part of the ascending guide pipe.
Optionally, a filter material baffle is arranged in the first storage bin, and the filter material baffle is positioned at the inlet of the backwashing water draining part.
Optionally, the third mixing part includes:
the baffle is arranged in the main body, the inner space of the main body is divided into a mixing space and a second flow space by the baffle, the second flow space is communicated with the first flow space, and the mixing space and the second flow space are communicated through a first water passing channel.
Optionally, the main body is further provided with:
the first auxiliary partition plate is positioned at one side of the partition plate facing the mixing space, a fourth water passing channel is formed between the first auxiliary partition plate and the partition plate, an inlet of the fourth water passing channel is formed between the first auxiliary partition plate and the second mixing part, and an outlet of the fourth water passing channel is formed between the partition plate and the main body;
the first water passage includes: the fourth water passing channel.
Optionally, the main body is further provided with:
The second auxiliary partition plate is positioned at one side of the partition plate facing the second flow space, a fifth water passing channel is formed between the second auxiliary partition plate and the partition plate, the fifth water passing channel is communicated with the fourth water passing channel, and an outlet of the fifth water passing channel is formed between the second auxiliary partition plate and the main body;
the first water passage further includes: the fifth water passage.
Optionally, in the height direction, the top end of the partition plate is inclined away from the second mixing part; or; the top end of the partition plate and the top end of the first auxiliary partition plate incline away from the second mixing part; or; the top ends of the partition plates, the top ends of the first auxiliary partition plates and the top ends of the second auxiliary partition plates are inclined away from the second mixing part.
The technical scheme of the invention has the following advantages:
1. the invention provides a lateral flow multistage circulation encryption water purifying device, which comprises a main body, wherein the main body is provided with a water inlet part and a water outlet part; the mixing reaction zone is positioned in the main body, and the water inlet end of the mixing reaction zone is connected with the water inlet part; a filtration reaction zone disposed downstream of the water outlet of the mixing reaction zone, the filtration reaction zone comprising: a filter material filling area; the opening of the first storage bin is arranged towards the water inlet end of the filter material filling area; the water body reflux channel is communicated with the first storage bin and the mixed reaction zone and is used for refluxing the water body in the first storage bin to the mixed reaction zone; the first flow space is arranged at a position corresponding to the water inlet end of the filter material filling area in the filtering reaction area, an end face water inlet communicated with the first flow space is arranged on the side wall of the filtering reaction area, and water flows into the first flow space through the end face water inlet.
The invention sets the mixing reaction zone to mix and coagulate the sewage and the medicament in the water body which is introduced into the main body from the water inlet part, the effluent of the mixing reaction zone flows into the first flow space from the water inlet of the end face, through the setting mode, the water body can enter the first flow space from the end face side of the water inlet end, the flow direction of the water body of the first flow space is parallel or approximately parallel to the end face of the water inlet end of the filter material filling zone, the water body permeates into the filter material filling zone to filter in the flowing process, meanwhile, the water flow in the first flow space can scour the filter material filling zone, the sludge and impurities which are piled or adhered on the surface of the filter material filling zone can be washed away, so as to prevent the filter material filling zone from being blocked by the sludge and impurities, and the filtering effect of the filter material filling zone is affected, in order to prevent the washed-down sludge and impurities from falling down and re-accumulating to block the filter material filling area, the invention is provided with the first storage bin with an opening facing the water inlet end of the filter material filling area so as to accommodate the washed-down sludge and impurities, and simultaneously is provided with the water body reflux channel which is communicated with the first storage bin and the mixed reaction area, so that the sludge and impurities in the first storage bin are refluxed to the mixed reaction area through the water body reflux channel, thereby preventing the sludge and impurities in the first storage bin from falling down and re-accumulating to block the filter material filling area, simultaneously the water body reflux channel is also capable of preventing the water body in the first storage bin from generating internal circulation under the driving of the water flow in the first flow space, thereby causing the internal circulation flow to influence the water body flow in the first flow space and the full contact of the water body in the first flow space and the filter material filling area, further reducing the filtering effect and the washing effect, compared with the prior art that the filter material is arranged in the flowing direction of the water body, the invention has the advantages that the flowing direction of the water body is parallel to the filter material filling area, the sludge and impurities accumulated or attached on the surface of the filter material filling area can be flushed away, and the first storage bin and the water body backflow channel are arranged to backflow the flushed sludge and impurities to the mixed reaction area, so that the filter effect of the filter material filling area is better, and the service time is longer.
In addition, because the flushed sludge and impurities have the functions of adsorption and net capturing, the part of sludge and impurities are returned to the mixed reaction zone to participate in the reaction process in the mixed reaction zone again, raw water colloid can be effectively removed, the purification effect is improved, the dosage can be reduced, and meanwhile, in the reaction process, the medicament remained in the sludge and impurities can fully react with sewage, so that the residual medicament is further utilized, the purification effect can be increased, and the dosage can be reduced.
2. The invention provides a lateral flow multistage circulation encryption water purification device, wherein the mixing reaction zone further comprises a second spray pipe which is communicated with the water inlet part, and at least one part of the inner diameter of the second spray pipe is reduced along the flowing direction of water body; the second mixing part is positioned downstream of the second spray pipe; the water body backflow channel comprises: and the first water body backflow opening is arranged on the cavity wall of the second mixing part and is used for communicating the second mixing part with the first storage bin.
The water body reflux channel comprises a first water body reflux opening, wherein the first water body reflux opening is arranged on the cavity wall of the second mixing part so as to be communicated with the second mixing part and the first storage bin, a second spray pipe is arranged at the upstream of the second mixing part, and the inner diameter of the second spray pipe is reduced at least partially, so that the instantaneous flow rate of water can be increased at the position, the water pressure at the outlet of the second spray pipe is relatively low according to Bernoulli principle, and the water body in the first storage bin is refluxed into the second mixing part through the first water body reflux opening under the action of pressure, so that sludge and impurities in the first storage bin are refluxed into a mixing reaction zone through the first water body reflux opening, the phenomenon that the sludge and impurities in the first storage bin fall down to re-accumulate and block a filter material filling zone is avoided, and the internal circulation affecting a first flow space is avoided.
3. The water body reflux channel further comprises a first water body reflux pipe which is communicated with the first water body reflux opening and is positioned in the first storage bin and/or the second mixing part.
According to the invention, the first water body reflux pipe is communicated with the first water body reflux opening, and the first water body reflux pipe is arranged in the first storage bin and/or the second mixing part, so that compared with the arrangement of the first water body reflux opening, the position of the water body entering the water body reflux channel and/or the position of the water body discharging reflux channel can be changed by arranging the first water body reflux pipe, namely, the position of the water body entering the water body reflux channel is moved from the first water body reflux opening to the first storage bin, thereby avoiding the influence of the pressure action of driving the water body to enter the water body reflux channel on the water flow in the first flow space, further influencing the filtering effect, and the position of the water body discharging the water body reflux channel is moved from the first water body reflux opening to the second mixing part, so that the water body in the first storage bin is better influenced by the low pressure at the outlet of the second spray pipe, and sludge and impurities are better introduced into the water body reflux channel, and are further refluxed to the second mixing part.
4. The first water body return pipe is positioned in the first storage bin and is obliquely arranged along the direction away from the first flow space.
The first water body return pipe is positioned in the first storage bin and is obliquely arranged along the direction away from the first flow space, so that the water body in the first flow space is prevented from directly entering the first water body return pipe under the low pressure effect generated by the second spray pipe transmitted by the first water body return pipe in the flowing process, and then flows back into the second mixing part, the water body in the first flow space is caused to be not fully contacted with the filter material filling area, the water body in the first flow space is caused to be not subjected to perfect filtering effect, the scouring effect of the water body in the first flow space on the filter material filling area is reduced, and the filtering effect and the sewage treatment effect are reduced.
5. The lateral flow multistage circulation encryption water purification device provided by the invention optionally further comprises a third mixing part which is communicated with the second mixing part and is positioned at the downstream of the second mixing part; the second mixing part is reduced in at least a part of its inner diameter along the flow direction of the water body.
According to the invention, the third mixing part is arranged to further mix and react the water discharged from the second mixing part, and as at least a part of the inner diameter of the second mixing part is reduced, the instantaneous flow velocity of the water is increased at the position, and according to the Bernoulli principle, the water pressure at the outlet of the second mixing part is relatively low, and when the water return channel is communicated with the position, the water pressure at the outlet of the second mixing part can drive the water in the first storage bin to flow back through the water return channel.
6. The lateral flow multistage circulation encryption water purification device provided by the invention further comprises an uplink guide pipe which is arranged in the third mixing part, a mixing space is formed between the uplink guide pipe and the third mixing part, the water inlet end of the uplink guide pipe is arranged corresponding to the water outlet end of the second mixing part, and a second opening is formed at one end of the uplink guide pipe corresponding to the second mixing part.
A mixing space for water body backflow is formed between the uplink guide pipe and the third mixing part, and a second opening is formed at one end of the uplink guide pipe corresponding to the second mixing part, so that the mixing space is communicated with the inside of the uplink guide pipe to form circulation.
7. According to the lateral flow multistage circulation encryption water purification device provided by the invention, one end of the uplink guide pipe, which is close to the second mixing part, is provided with the fourth blocking piece, and the inner diameter of the fourth blocking piece is larger than that of the second mixing part.
According to the invention, the fourth baffle is arranged to play a role in shielding, so that the water body in the mixing space and the sludge or floc in the water body are prevented from directly entering the first flow space, but cannot enter the uplink guide pipe through the second opening to circulate, and the water body in the mixing space and the sludge or floc in the water body are conveniently circulated through the fourth baffle, so that the purification effect is improved.
8. The third mixing part comprises a descending guide pipe which is arranged between the second mixing part and the fourth baffle, the descending guide pipe and the fourth baffle form a second water passing channel, the descending guide pipe and the second mixing part form a third water passing channel, and the third water passing channel is communicated with the first flow space.
According to the invention, a descending guide pipe is arranged between the second mixing part and the fourth baffle part to play a screening role, sludge or flocs in the mixing space are subjected to the pressure effect formed by low pressure at the second mixing part to move upwards and then enter the second water passing channel, and the sludge or flocs with different volumes are different to cause different masses, so that the sludge or flocs with smaller volumes and lighter masses continuously ascend under the action of suction and then enter the ascending guide pipe through the second opening to circulate, and the sludge or flocs with larger volumes and heavier masses enter the third water passing channel under the action of gravity of the sludge or flocs, and then enter the first flow space to settle.
9. The water body backflow channel comprises a second water body backflow pipe, the first storage bin is communicated with the third mixing part, and the outlet end of the second water body backflow pipe is arranged towards the water outlet end of the second mixing part.
The water body reflux channel comprises a second water body reflux pipe, the outlet end of the second water body reflux pipe is arranged towards the outlet end of the second mixing part, so that the pressure effect generated by the low pressure at the outlet of the second mixing part can act on the second water body reflux pipe, and further the water body in the first storage bin is driven to reflux into the mixing reaction zone through the second water body reflux pipe, thereby avoiding the falling of sludge and impurities in the first storage bin to be piled up again to block the filter material filling zone, and avoiding the internal circulation in the first storage bin affecting the first flow space.
10. The outlet end of the second water body return pipe is positioned in the second water passing channel in the third mixing part.
The outlet end of the second water body return pipe is positioned in the second water passing channel, and the outlet water flow direction of the second water body return pipe is the same as the water flow direction in the second water passing channel, so that the water flowing in the mixed reaction area is prevented from being disturbed by the outlet water of the second water body return pipe, and meanwhile, the water in the mixed reaction area is prevented from flowing into the second water body return pipe and then flows into the first storage bin, and the second water body return pipe cannot generate a return effect.
11. The first storage bin is provided with a backwash drain part used for communicating with the external space of the main body.
The invention is provided with the backwash drain part, so that backwash sewage discharged from the water inlet end of the filter material filling area can be directly discharged out of the main body by the backwash drain part when the water quantity of the backwash filter material filling area is overlarge, thereby avoiding the use after the backwash sewage enters the mixed reaction area to be influenced, simultaneously avoiding the sludge impurities in the backwash sewage from accumulating in the first storage bin, further generating falling to be accumulated again to block the filter material filling area, and reducing the backwash effect.
12. The water body backflow channel comprises a third water body backflow pipe which is communicated with the backwashing drainage part and the ascending guide pipe.
The third water body return pipe is arranged to be communicated with the backwashing drainage part and the upward guide pipe, so that the first storage bin and the mixed reaction area are communicated, or the water body in the first storage bin is returned to the upward guide pipe under the low pressure effect of the outlet of the second mixing part or the low pressure effect of the flow of the water with a larger flow speed in the upward guide pipe, thereby avoiding the falling of sludge and impurities in the first storage bin to be piled up again to block the filter material filling area and avoiding the influence on the internal circulation of the first flow space in the first storage bin.
13. The outlet end of the third water body return pipe is arranged towards the second opening.
The outlet end of the third water body return pipe is arranged towards the second opening, so that the low-pressure effect at the outlet of the second mixing part can better act on the third water body return pipe, and the water body in the first storage bin can return to the uplink guide pipe under the low-pressure effect.
14. According to the lateral flow multistage circulation encryption water purification device provided by the invention, the outlet end of the third water body return pipe is arranged on the fourth baffle piece at the end part of the upward guide pipe.
The outlet end of the third water body return pipe is arranged on the fourth baffle member, so that the low-pressure effect at the outlet of the second mixing part can better act on the third water body return pipe, and the water body in the first storage bin can return to the uplink guide pipe under the low-pressure effect.
15. The filter material baffle is arranged in the first storage bin, and the filter material baffle is positioned at the inlet of the backwashing water draining part.
According to the invention, the filter material baffle is arranged at the inlet of the backwashing drainage part, when the filter material filling area is backwashed, the filter material expands and then partially moves into the first storage bin, and at the moment, the filter material baffle plays a role in blocking the filter material, so that the filter material can be prevented from entering the backwashing drainage part and then being discharged out of the main body, and the quantity of the filter material in the filter material filling area is reduced after backwashing, and further the filtering effect is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of the first baffle and the sludge-water separation flap provided in embodiment 1 of the present invention;
FIG. 3 is a schematic diagram of a first blocking member and a third blocking member according to embodiment 1 of the present invention;
fig. 4 is a second schematic structural view of the first blocking member and the third blocking member provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a first mixing section provided in embodiment 1 of the present invention;
fig. 6 is a schematic view showing a part of the structure of a third mixing section provided in embodiment 1 of the present invention;
fig. 7 is a schematic diagram of the structure of the water outlet end of the uplink guide pipe provided in embodiment 1 of the present invention;
fig. 8 is a second schematic structural diagram of the water outlet end of the uplink guide pipe provided in embodiment 1 of the present invention;
FIG. 9 is a schematic diagram of the structure of embodiment 2 of the present invention;
FIG. 10 is a plan view of the backwash drain provided in example 2 of the present invention;
FIG. 11 is a front view of the backwash drain provided in example 2 of the present invention;
FIG. 12 is a schematic view showing the structure of embodiment 3 of the present invention;
FIG. 13 is a schematic view showing a part of the structure of embodiment 4 of the present invention;
FIG. 14 is a schematic view showing the structure of embodiment 5 of the present invention;
FIG. 15 is a schematic view showing a part of the structure of embodiment 6 of the present invention;
FIG. 16 is a schematic view showing a part of the structure of embodiment 7 of the present invention;
FIG. 17 is a schematic view showing the structure of embodiment 8 of the present invention;
FIG. 18 is a schematic view showing a part of the structure of embodiment 9 of the present invention;
fig. 19 is a schematic view showing a part of the structure of embodiment 10 of the present invention.
Reference numerals illustrate:
1. a water inlet part; 2. a first nozzle; 3. a first mixing section; 4. a second nozzle; 5. a second mixing section; 6. an uplink guide tube; 7. a folded plate; 8. a mixing space; 9. a fourth gear; 10. a first stopper; 11. a mud-water separation plate; 12. a filter material filling area; 13. a first storage bin; 14. a second storage bin; 15. a water outlet connecting pipe; 16. a water outlet storage area; 17. a water outlet part; 18. a seal head; 19. an exhaust valve; 20. a sludge precipitation zone; 21. a sludge discharge port; 22. a backwash drain; 23. a main body; 24. a second flow space; 25. a second stopper; 26. a central tube; 27. a shunt barrel; 28. a turbulent cone; 29. a first water flow passage; 30. a second water flow passage; 31. a third water flow passage; 32. a first guide plate; 33. a second guide plate; 34. a sludge return pipe; 35. a mud-water separation folded plate; 36. a third gear; 37. a second opening; 38. a partition plate; 39. a first water passage; 40. a descending guide pipe; 41. a first opening; 42. a first flow space; 43. an end face water inlet; 44. a branch pipe; 45. a header pipe; 46. a collection pipe; 47. a third water body return pipe; 48. a first water body return opening; 49. a first water body return pipe; 50. a second water body return pipe; 51. a filter material baffle; 52. a water-in blow-down pipe; 53. a mud pipe; 54. discharging water and discharging air pipes; 55. a first auxiliary partition; 56. a second auxiliary separator; 57. an exhaust pipe; 58. a third guide plate; 59. and a fourth guide plate.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the terms "first," second, "" third, "" fourth, "and fifth" are used merely for distinguishing between them and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides a lateral flow multistage circulation encryption water purification device, as shown in fig. 1-8, which comprises a main body 23, a sealed tank body, wherein the tank body can be in a shape of rectangle, polygon, circle and the like in cross section, and the embodiment adopts a circle to avoid dead angles on the side wall of the tank body; to seal the body 23, a closure head 18 is provided at the manhole of the body 23; the main body 23 is provided with a water inlet part 1 and a water outlet part 17; in the present embodiment, the material of the main body 23 is not limited, and steel structure, concrete structure, polymer material, etc. may be used.
The sewage can be introduced through the water inlet part 1. As an embodiment in which the water inlet portion 1 is used to introduce the mixed mixture of sewage and chemical into the main body 23, it is not necessary to separately provide a chemical adding tube to the water inlet portion 1.
As a preferred embodiment, the water inlet part 1 is in a tubular structure, and a dosing tube communicated with the water inlet part 1 is arranged on the side wall of the water inlet part 1, at this time, the water inlet part 1 is used for introducing sewage, and the dosing tube is used for introducing medicament, so that the dosage of the medicament can be controlled through the dosing tube.
In this embodiment, the structure of the dosing tube is not limited, preferably, the dosing tube is perpendicular to the water inlet portion 1, and the outlet of the dosing tube is located on the axis of the water inlet portion 1, at this time, when sewage flows through the dosing tube, the sewage is sheared by the dosing tube, so that turbulence is formed in the water body, and the sewage and the medicament are premixed.
The first spray pipe 2 is connected with the water inlet part 1, along the flowing direction of the water body, at least one part of the inner diameter of the first spray pipe 2 is reduced, so that the instantaneous flow velocity of the water body is increased at the position, the flow velocity of the water body is further improved, and according to Bernoulli principle, lower water pressure is generated at the outlet of the first spray pipe 2, so that an additional auxiliary power device is not required to be arranged, the smaller part of the inner diameter of the first spray pipe can be positioned at the middle part or the water outlet end of the first spray pipe 2, the smaller part of the inner diameter of the first spray pipe is arranged at the water outlet end, the transition part of the inner diameter of the first spray pipe is in a conical shape for reducing the resistance of the flowing of the water body, the section of the first spray pipe 2 can be in a rectangular shape, a polygonal shape, a round shape and the like, and the round shape is adopted for avoiding dead angles of the pipe wall of the first spray pipe 2.
The water inlet end of the mixing reaction zone is connected with the first spray pipe 2 and is used for carrying out mixing reaction on the water body sprayed out by the first spray pipe 2 so as to realize water purification treatment.
In this embodiment, the structure of the mixing reaction zone is not particularly limited, and preferably, the mixing reaction zone includes a first mixing part 3 for performing a coagulation reaction of sewage therein, even if suspended matters in a water body are gathered, so as to play a role of purifying water, and at this time, a chemical adding pipe of the water inlet part 1 is used for introducing a coagulant into the main body 23; as shown in fig. 5, the inlet end of the first mixing part 3 is communicated with the first spraying pipe 2, the outlet end of the first mixing part 3 is communicated with the second spraying pipe 4, the first mixing part 3 is of a tubular structure arranged in the main body 23, preferably, the first mixing part 3 is arranged on the first spraying pipe 2, in order to reduce the resistance of the water body flowing in the first mixing part 3, the two ends of the first mixing part 3 are contracted towards the corresponding first spraying pipe 2 or the second spraying pipe 4 to form a cone shape, the tubular structure can be of a shape with a rectangular section, a polygonal section, a circular section and the like, and the tubular structure adopts a circular shape in order to avoid dead angles of the wall of the first mixing part 3; the first mixing part 3 is internally provided with a diversion barrel 27, the water inlet end of the diversion barrel 27 is arranged corresponding to the water outlet end of the first spray pipe 2, the inner diameter of the diversion barrel 27 is larger than the inner diameter of the water outlet end of the first spray pipe 2, the diversion barrel 27 and the first mixing part 3 form a third water flow channel 31, in order to ensure that the space inside the diversion barrel 27 is communicated with the third water flow channel 31 to increase the path of water flow, one end of the diversion barrel 27 corresponding to the first spray pipe 2 is provided with a notch, so that the water sprayed by the first spray pipe 2 enters the diversion barrel 27, one part of the water is discharged by the second spray pipe 4, the other part of the water is impacted against the cavity wall of the first mixing part 3 near the second spray pipe 4 and enters the third water flow channel 31, then the water is subjected to the low-pressure effect generated by the first spray pipe 2, the water returns to the diversion barrel 27 from the notch to form a circulation, and the movement track of the water in the first mixing part 3 is increased through the circulation, so that the mixing and the reaction of sewage and coagulant are facilitated.
In order to further increase the movement track of the water body in the first mixing part 3 and promote the coagulation reaction effect of sewage and the medicament, on the basis of the above, a turbulence cone 28 is added, the cone shape of the turbulence cone 28 is matched with the diversion cylinder 27, the embodiment is of a cone structure, the turbulence cone 28 is arranged at one end of the diversion cylinder 27, which is far away from the first spray pipe 2, along the flow direction of water flow, the width of the turbulence cone 28 is gradually increased, the turbulence cone 28 plays a role in guiding the water body in the diversion cylinder 27, the water body is guided by the cone with gradually increased width after impacting the turbulence cone 28, flows around and impacts the inner wall of the diversion cylinder 27, so that the water body forms reflux in the diversion cylinder 27, one part of the reflux is turned back into the diversion cylinder 27 again due to the low pressure at the first spray pipe 2, the other part of the reflux enters the third water flow channel 31 through a notch arranged at one end of the diversion cylinder 27 corresponding to the first spray pipe 2, and is turned into a conical space formed by the turbulence cone 28 itself, the water body forms turbulent mixing in the space, the water body further promotes the mixing of sewage and the coagulant in the space, the mixing reaction of the sewage and the coagulant is finally discharged from the second spray pipe 27, and the mixing space is promoted, and the mixing of the sewage and the coagulant in the water body is discharged from the diversion cone 27.
The specific structure of the turbulence cone 28 is not limited in this embodiment, as long as the trend of gradually increasing the width of the turbulence cone 28 along the flow direction of the water flow can be realized, and the turbulence cone may be regular or irregular. In a preferred embodiment, the cross-sectional shape of the turbulator 28 itself is "V" shaped.
On the basis of the turbulence cone 28, in order to avoid the resistance generated by the collision of the water sprayed from the first spray pipe 2 in the diversion barrel 27 and the water flowing back after impacting the turbulence cone 28, as shown in fig. 1 and 5, a central pipe 26 is added, which is arranged in the diversion barrel 27, the central pipe 26 is arranged in a shape matched with the diversion barrel 27, the inner diameter of the central pipe 26 is larger than that of the first spray pipe 2, a second water flow channel 30 is formed between the central pipe 26 and the diversion barrel 27, the inner space of the central pipe 26 forms a first water flow channel 29, after the water in the first water flow channel 29 impacts the turbulence cone 28, the generated backflow enters the second water flow channel 30, one part of the backflow is converted back into the first water flow channel 29 due to the low pressure at the first spray pipe 2 to form circulation, and the other part of the backflow enters a third water flow channel 31 through a notch arranged at one end of the diversion barrel 27 corresponding to the first spray pipe 2, so that the flow directions of the second water flow channel 30 and the third water flow channel 31 are opposite, the two water flow channels are separated by the central pipe, and the resistance generated in the collision process is avoided.
On the basis of the turbulence cone 28, in order to reduce the resistance of the water flowing in the first mixing part 3, a first guide plate 32 is arranged at one end of the turbulence cone 28 away from the central tube 26, and the first guide plate 32 extends towards the center direction of the turbulence cone 28, and the first guide plate 32 can be a plurality of plates uniformly arranged along the circumference of the end of the turbulence cone 28, but for the best guiding effect, the first guide plate 32 of the embodiment adopts an integral plate with a circular ring structure, so that the water flowing out of the third water flow channel 31 is guided into the conical space, and one end of the second spray tube 4 extends into the first mixing part 3 and is positioned in front of the movement path of the water in the third water flow channel 31, namely, the first guide plate 32 extends towards the second spray tube 4, so that the water flowing out of the third water flow channel 31 collides with the outer wall of the second spray tube 4 under the guiding effect of the first guide plate 32, thereby forming a vortex which promotes the mixing and reaction of the sewage and the coagulant.
Specifically, the first guide plate 32 may be integrally formed on the split-flow barrel 27, or may be connected to the split-flow barrel 27 by post-welding.
On the basis of the turbulence cone 28, in order to reduce the resistance of the water flowing in the first mixing part 3, a second guide plate 33 may be further disposed at one end of the diversion barrel 27 near the first spray pipe 2, the second guide plate 33 extends towards the central pipe 26 along the direction towards the first spray pipe 2, and the second guide plate 33 may be disposed as a plurality of plates uniformly arranged along the circumference of the diversion barrel 27, but for the best guiding effect, the second guide plate 33 in this embodiment adopts an integral plate with a circular ring structure, so that the water flowing back in the diversion barrel 27 or the water flowing out of the second water flow channel 30 is guided into the third water flow channel 31, and in order to further promote the mixing and reaction of the sewage and the coagulant, the water outlet end of the first spray pipe 2 is disposed at the junction between the second water flow channel 30 and the third water flow channel 31, that is, the second guide plate 33 extends towards the direction of the first spray pipe 2, so that the water flowing back in the diversion barrel 27 or the water flowing out of the second water flow channel 30 is guided and the outer wall of the first spray pipe 2 is impacted by the water flow channel, thereby forming the vortex flow and the vortex which promotes the mixing and reaction.
Similarly, the second guide plate 33 may be integrally formed on the split-flow barrel 27, or may be connected to the split-flow barrel 27 by post-welding.
In this embodiment, the specific structure of the second nozzle 4 is not limited, and may be a straight pipe structure, so as to further improve the flow velocity of the water body, so that the flow velocity of the water body meets the requirement, and reduce the energy consumption of this embodiment, as shown in fig. 1 and fig. 5, at least a portion of the inner diameter of the second nozzle 4 is reduced along the flow direction of the water body, a portion of the inner diameter of the second nozzle may be located in the middle or the water outlet end of the second nozzle 4, in this embodiment, the transition portion of the inner diameter of the second nozzle is disposed at the water outlet end, and is tapered for reducing the resistance of the water body flowing, the cross section of the second nozzle 4 may adopt rectangular, polygonal, circular or other shapes, and in this embodiment, in order to avoid dead angles generated by the pipe wall of the second nozzle 4, and be adapted to the structure of the first mixing portion 3, and adopt circular shapes.
On the basis of setting up first mixed portion 3, for the water purification effect of further reinforcing mixing reaction district, it is preferred that mixing reaction district still includes second mixed portion 5, it is linked together with second spray tube 4, and second mixed portion 5 is provided with the dosing pipe, this dosing pipe is used for letting in the flocculating agent to second mixed portion 5, make the water after the coagulation reaction by second spray tube 4 blowout mix with the flocculating agent, make water and flocculating agent accomplish to mix in advance, promote subsequent flocculation reaction, promote water purification efficiency.
In this embodiment, the structure of the second mixing portion 5 is not specifically limited, and may be a straight pipe structure, so as to further increase the flow velocity of the water body, so that the flow velocity of the water body meets the requirement, and reduce the energy consumption of this embodiment, as shown in fig. 1 and 6, at least a portion of the inner diameter of the second mixing portion 5 along the flow direction of the water body is reduced, so that the instantaneous flow velocity of the water body is increased at the portion, so as to further increase the flow velocity of the water body, and due to the bernoulli principle, a low pressure is generated at the outlet of the second mixing portion 5, the portion with the smaller inner diameter may be located in the middle or the water outlet end of the second mixing portion 5, and in this embodiment, the transition portion with the changed inner diameter is tapered for reducing the resistance of the flow of the water body, and the cross section of the second mixing portion 5 may be rectangular, polygonal, circular or other shapes are adopted for avoiding dead angles of the pipe wall of the second mixing portion 5.
On the basis of the arrangement of the second mixing part 5, in order to further enhance the water purifying effect of the mixing reaction zone, preferably, the mixing reaction zone further comprises a third mixing part, wherein a mixing space 8 is arranged in the third mixing part, and the mixing space 8 is communicated with a second flow space 24; an uplink guide pipe 6 is arranged in the third mixing part, a mixing space 8 is formed by the uplink guide pipe 6 and the third mixing part, a water inlet end of the uplink guide pipe 6 is arranged corresponding to a water outlet end of the second mixing part 5, a second opening 37 is formed at one end of the uplink guide pipe 6 corresponding to the second mixing part 5, so that water sprayed by the second mixing part 5 enters the uplink guide pipe 6 and is guided by the uplink guide pipe 6 to ascend in the uplink guide pipe, then the water is sprayed from the top end of the uplink guide pipe 6 and enters the mixing space 8, meanwhile, because the water flow rate at the outlet of the second mixing part 5 is larger, a low pressure is formed at the outlet of the second mixing part 5 according to the Bernoulli principle, the water in the mixing space 8 is driven by the pressure of the low pressure to return into the uplink guide pipe 6 through the second opening 37, the mixing space 8 is communicated with the inside of the uplink guide pipe 6 to form circulation, the motion track of the water is longer, sewage and flocculant are fully mixed and reacted, at a microscopic angle, and the water and the second opening 37 are vertically arranged to enable inorganic particles to flow in the water to flow vertically, so that inorganic particles can not flow vertically and are separated; in the third mixing part, destabilizing colloid in sewage forms large-particle flocs, suspended matters in water are further aggregated to form flocs alum flocs, meanwhile, part of large-particle flocs in the mixing space 8 return into the uplink guide pipe 6 to be in contact with water inlet of the third mixing part due to circulation of the mixing space 8 and the uplink guide pipe 6, at the moment, the part of large-particle flocs have the effect of a carrier, so that the forming speed of the flocs alum flocs can be improved, the water purifying efficiency of the third mixing part is improved, and the water purifying effect of a mixing reaction area is enhanced.
In this embodiment, the structure of the third mixing portion is not specifically limited, and may be a box separately disposed in the main body 23, so as to fully utilize the space in the main body 23 and reduce the production difficulty of the apparatus, preferably, as shown in fig. 1, a partition 38 is disposed in the main body 23, and the partition 38 separates the inner space of the main body 23 into the mixing space 8 and the second flow space 24, that is, the third mixing portion in this embodiment is formed by the partition 38 and the cavity wall of the main body 23 above the partition 38, and the mixing space 8 and the second flow space 24 are communicated through the first water channel 39, so that the effluent of the third mixing portion, that is, the effluent of the mixing reaction area, enters the second flow space 24, to avoid the disturbance of the circulating flow of the water in the mixing space 8 to the water in the second flow space 24, thereby affecting the sludge settling process in the second flow space 24.
In order to avoid dead angle formation in the mixing space 8, the sludge or flocs in the water body in the mixing space 8 are accumulated at the dead angle position and cannot enter the second flow space 24, preferably, the partition 38 is obliquely arranged, the top end of the partition 38 is inclined away from the second mixing part 5 along the height direction, so that the sludge or flocs can be guided by the partition 38 to move towards the first water channel 39, and the sludge or flocs can enter the uplink guide pipe 6 from the second opening 27 under the pressure action of the low pressure of the second mixing part 5 for circulation, and the purification effect is enhanced by the adsorption action of the sludge or flocs.
In order to enhance the mixing reaction effect of the sewage and the flocculating agent, preferably, the ratio of the axial cross-sectional area of the uplink guide pipe 6 to the axial cross-sectional area of the mixing space 8 is (0.01-0.05), so that the water body with higher flow velocity in the uplink guide pipe 6 enters the mixing space 8 suddenly and gently, and further, micro-angle internal circulation hydraulic stirring is generated in the mixing space 8, the mixing contact between molecules is promoted, the mixing reaction effect of the sewage and the flocculating agent is further enhanced, and the water purification efficiency is improved.
In this embodiment, the structure of the water outlet end of the up-going guiding tube 6 is not particularly limited, as shown in fig. 1, a top plate is disposed above the up-going guiding tube 6 by the main body 23, and the water outlet end of the up-going guiding tube 6 is disposed towards the top plate of the main body 23, so that the water outlet of the up-going guiding tube 6 collides with the top plate, and turbulent stirring is generated, so as to promote mixing and reaction of sewage and flocculant.
In the first preferred embodiment, the water outlet end of the uplink guide pipe 6 is in a diffusion shape along the flow direction of the water body so that the water body enters the mixing space 8, and the water body in the diffusion-shaped lower space forms turbulence so as to promote the mixing of sewage and the medicament; in the second preferred scheme, as shown in fig. 7, a plurality of through holes are formed in the pipe wall at the water outlet end of the uplink guide pipe 6, and the through holes are located at the diffusion-shaped positions, and the water outlet of the uplink guide pipe 6 enters the mixing space 8 through the through holes, so that the water outlet of the uplink guide pipe 6 is convenient to diffuse in the mixing space 8, and the water body in the mixing space 8 can be more gentle and internal circulation hydraulic stirring is convenient to form relative to the mode that the water outlet of the uplink guide pipe 6 collides with the top plate; in a third preferred scheme, the water outlet end of the uplink guide pipe 6 is in a diffusion shape along the flowing direction of the water body, and extends for a certain distance along the axial direction of the uplink guide pipe 6 after the diffusion diameter is changed to form a diffusion-shaped section and a wide-diameter section positioned at the downstream of the diffusion-shaped section, and a plurality of through holes arranged on the pipe wall of the water outlet end of the uplink guide pipe 6 are positioned at the wide-diameter section; the fourth preferred solution is shown in fig. 8, where the water outlet end of the up-going guiding tube 6 includes a diffusing section and a wide-diameter section located at the downstream of the diffusing section, and the diffusing section and the wide-diameter section are both provided with through holes, where the through holes located at the diffusing section are circular, the through holes located at the wide-diameter section are strips extending along the axial direction of the up-going guiding tube 6, and the water flowing out from the through holes in two shapes has differences in direction and flow velocity, so that the water forms turbulence, and promotes the mixing effect, and at the same time, the outer periphery of the water outlet end of the up-going guiding tube 6 is further provided with a folded plate 7, where the folded plate 7 and the side wall of the up-going guiding tube 6 are disposed at an acute angle, preferably, the folded plate 7 is connected at the connection position of the diffusing section and the wide-diameter section, and the structure of the folded plate 7 is not specifically limited, and may be a straight plate or a spiral plate with a certain radian or angle.
In this embodiment, in order to stabilize the ascending guide tube 6 inside the main body 23, a mounting bracket is provided inside the main body 23, and the ascending guide tube 6 is provided on the mounting bracket, thereby stably suspending the ascending guide tube 6 inside the main body 23.
Further, in order to avoid that the water body in the mixing space 8 and the sludge or the flocculate in the water body directly enter the second flow space 24 through the first water channel 39, but cannot enter the ascending guide pipe 6 through the second opening 37 to circulate, a fourth baffle 9 is disposed at one end of the ascending guide pipe 6 near the second mixing part 5, the inner diameter of the fourth baffle 9 is larger than that of the second mixing part 5, meanwhile, the inner diameter of the fourth baffle 9 is larger than that of the ascending guide pipe 6, and a transition part between the fourth baffle 9 and the ascending guide pipe 6 is tapered to prevent the water body from being blocked, so that the fourth baffle 9 in the embodiment can be a pipe body with an integral structure with the ascending guide pipe 6 or a pipe body independently welded on the ascending guide pipe 6.
Further, the first water passing channel 39 is provided with a down-flow guiding tube 40, the down-flow guiding tube 40 is located between the second mixing part 5 and the fourth baffle 9, the down-flow guiding tube 40 and the fourth baffle 9 form a second water passing channel, the down-flow guiding tube 40 and the second mixing part 5 form a third water passing channel, the bottom end of the partition 38 is connected with the down-flow guiding tube 40, firstly, the down-flow guiding tube 40 has a blocking effect, sludge or floc in the mixing space 8 can be prevented from directly entering the first water passing channel 39 and then entering the second flow space 24, but cannot enter the up-flow guiding tube 6 through the second opening 37 for circulation, meanwhile, the down-flow guiding tube 40 also has a screening effect, sludge or floc in the mixing space 8 moves upwards under the action of low pressure at the second mixing part 5, and then enters the second water passing channel, and due to the fact that the sludge or floc has different volumes, the sludge or floc with smaller volumes are enabled to continuously move upwards under the suction effect, and then enter the second flow guiding tube 37 for circulation through the second opening 37 and then enter the second flow channel for sedimentation and gravity.
In this embodiment, the structure of the down-flow guide tube 40 is not specifically limited, and may be a straight tube structure, and it is ensured that the third water flow channel has a certain width, so as to avoid that the water body flows in the third water flow channel not smoothly, preferably, the down-flow guide tube 40 is set to a shape adapted to the second mixing portion 5, so that the width of the third water flow channel is kept constant, and at the same time, the connection position of the down-flow guide tube 40 and the partition 38 is set to an inclined structure, so as to avoid dead angle formed at the position.
In this embodiment, the gas generated by the collision of the water body and the reaction of the sewage and the medicament in the mixed reaction area is discharged, and the exhaust valve 19 is arranged at the top of the main body 23, so that the gas accumulation is prevented from occupying the space of the mixed reaction area, and the water treatment amount of the equipment is prevented from being influenced.
The filtering reaction zone is arranged at the downstream of the water outlet of the mixing reaction zone, in this embodiment, the space utilization rate of the main body 23 is improved, the occupied space of the main body 23 is reduced, and preferably, as shown in fig. 1, the filtering reaction zone is arranged to be sleeved on the first mixing part 3 or the first mixing part 3 and the second mixing part 5; a filter material filling area 12 is arranged in the filtering reaction area and is filled with filter materials to filter water, and the filter material filling area 12 is preferably sleeved on the first mixing part 3 in the embodiment; in this embodiment, the material of the filter material is not limited, and the filter material may be fixed, i.e. the filter material itself does not expand, for example: filter bricks, filter screens, filter cloths, etc.; the filter material may also be expanded, i.e. the filter material expands itself during backwashing or expands or displaces due to the driving and/or buoyancy of the backwash water flow, for example: quartz sand, anthracite, activated carbon, magnetic materials, and the like.
The first flow space 42 is disposed at a position corresponding to the water inlet end of the filter material filling area 12 in the filtering reaction area, and an end face water inlet 43 communicated with the first flow space 42 is disposed on the side wall of the filtering reaction area, and water flows into the first flow space 42 through the end face water inlet 43. The above arrangement mode enables water to flow in from one side of the first flow space 42, the flowing direction of the water flowing into the first flow space 42 through the end face water inlet 43 is parallel or approximately parallel to the end face of the water inlet end of the filter material filling area 12, the effluent of the mixed reaction area flows into the first flow space 42 from the end face water inlet 43, and the flowing direction of the water in the first flow space 42 is parallel or approximately parallel to the end face of the water inlet end of the filter material filling area 12, so that the water permeates into the filter material filling area 12 for filtering in the flowing process, meanwhile, the water flow in the first flow space 42 can have a scouring effect on the filter material filling area 12, so that sludge and impurities accumulated or attached on the surface of the filter material filling area 12 can be washed away, the filter material filling area 12 is prevented from being blocked by the accumulation of the sludge and impurities, and the filtering effect of the filter material filling area 12 is influenced. In this embodiment, the first flow space 42 is disposed along the radial direction of the main body 23, that is, the water in the first flow space 42 flows along the radial direction of the main body 23, that is, radial flow.
Specifically, the water flowing in from the end face water inlet 43 may be disposed completely parallel to the water inlet end of the first flow space 42, or may form a certain acute angle with the water inlet end, and the value of the angle is not limited, and may be 5 ° -60 ° in a preferred embodiment.
Further, in order to avoid that the sludge and impurities carried out under the scouring action are remained in the filtering reaction zone, so that the water body in the first flow space 42 becomes more and more turbid, the filtering burden of the filter material filling zone 12 is increased, as shown in fig. 1, a first opening 41 for communicating the first flow space 42 is arranged in the mixing reaction zone, and the first opening 41 is positioned in the direction of the water body flowing in the first flow space 42, so that the sludge and impurities carried out under the scouring action can be discharged out of the filtering reaction zone along with the water body, and meanwhile, when the flow rate of the water body in the first flow space 42 is large, namely, the water quantity entering the first flow space 42 is too much, so that the water quantity exceeds the filtering capability of the filter material filling zone 12, the first opening 41 is arranged to enable the excessive water quantity to enter the mixing reaction zone again, so that the filtering pressure is prevented from being brought by the filter material filling zone 12, the speed of the water body passing through the filter material filling zone 12 is increased, the sludge and impurities in the water body cannot be taken away by the effect of the filter material of the water body, and the filter material of the filter material filling zone 12 is further reduced, and therefore the filtering effect of the filter material filling zone 12 can be ensured by arranging the first opening 41.
In this embodiment, the setting position of the first opening 41 is not specifically limited, as shown in fig. 1, as a preferred embodiment, the first opening 41 is set on the second mixing portion 5, so that the water body in the first flow space 42 and the sludge in the water body enter the second mixing portion 5 through the first opening 41, and the first opening 41 is set on the second mixing portion 5, on one hand, due to the pressure effect generated by the low pressure at the outlet of the second nozzle 4, the water body in the first flow space 42 and the sludge in the water body can be promoted to enter the second mixing portion 5, that is, the discharge of the water body and the sludge in the water body is promoted, the filtering burden of the filtering material filling area 12 is reduced, on the other hand, the sludge in the water body entering the second mixing portion 5 from the first flow space 42 can be used as a carrier of flocculation reaction, the efficiency of flocculation reaction is improved, and the water purification efficiency is further improved.
Further, in order to realize backwashing of the filter material filling area 12, the sludge and impurities attached or adsorbed in the filter material filling area 12 can be flushed out of the filter material filling area 12 by the backwashed water flow, so that the filter material filling area 12 has a better filtering effect again, as shown in fig. 1, a second storage bin 14 is arranged at the outlet end of the filter material filling area 12, the section of the second storage bin 14 is larger than or equal to the section of the filter material filling area 12, the second storage bin 14 is connected with an outlet water storage area 16 arranged above the filter material filling area 12 through an outlet water connecting pipe 15, the outlet water storage area 16 is connected with an outlet water part 17, when water treatment is carried out, the water filtered by the filter material filling area 12 enters the second storage bin 14, then enters the outlet water storage area 16 through the outlet water connecting pipe 15 and is discharged from the outlet water part 17, and when backwashing is carried out, the inlet water part 1 stops introducing the water body 23, and as the outlet water storage area 16 is arranged at the upper part of the filling area 12, the water body reserved in the outlet water storage area 16 flows back under the action of gravity and enters the second storage bin 14, and then the filter material storage bin 14 is uniformly filled with the filter material filling area 12, and the backwashed water is prevented from being backwashed from being filled in the second storage bin 12, and being backwashed water storage area is not influenced by the backwashed water storage area 12.
In this embodiment, the position of the effluent storage area 16 is not particularly limited, and may be disposed at the top of the main body 23, at this time, the effluent of the upstream guide pipe 6 impinges on the cavity wall of the effluent storage area 16, preferably, as shown in fig. 1, in order to make the internal space of the main body 23 more reasonable, the effluent storage area 16 is an annular space disposed between the third mixing portion and the side wall of the main body 23.
The filtering reaction zone further includes a first storage bin 13 located at one side of the water inlet end of the filter material filling zone 12, as shown in fig. 1, preferably, the first storage bin 13 is arranged in an inverted funnel shape, and an opening of the first storage bin 13 is arranged towards the water inlet end of the filter material filling zone 12, and is used for providing a containing and buffering space for backwash sewage discharged from the water inlet end of the filter material filling zone 12 when the filter material filling zone 12 is backwashed, so that the sewage is prevented from entering the mixing reaction zone to affect the subsequent use, and simultaneously, during the backwashing process, the filter material in the filter material filling zone 12 can expand, and the first storage bin 13 can also provide a space for containing the expansion part, so that the filter material in the filter material filling zone 12 is prevented from being damaged due to the lack of the expansion space.
The preferred first storage bin 13 is provided with a backwash drain portion 22 for communicating with the outside of the main body 23, and when the amount of backwash water is too large, backwash sewage discharged from the water inlet end of the filter material filling area 12 can be directly discharged out of the main body 23 by the backwash drain portion 22, so that the backwash sewage is prevented from entering the mixing reaction area to affect the use after exceeding the accommodating space of the first storage bin 13 by the backwash water amount.
The water body reflux channel is communicated with the first storage bin 13 and the mixed reaction area, and is used for refluxing the water body in the first storage bin 13 to the mixed reaction area, so that the phenomenon that sludge and impurities in the first storage bin 13 fall down to be accumulated again to block the filter material filling area 12 is avoided, meanwhile, the phenomenon that the water body in the first storage bin 13 is driven by water flow in the first flow space 42 to generate internal circulation can be avoided, the flow of the internal circulation influences the water body flow in the first flow space 42, the water body in the first flow space 42 is influenced to be fully contacted with the filter material filling area 12, and the filtering effect and the scouring effect are reduced.
In this embodiment, the specific structure of the water backflow channel is not limited, preferably, as shown in fig. 1, the water backflow channel of this embodiment includes a third water backflow pipe 47, which is connected to the backwash drain 22 and the up-going guide pipe 6, preferably, an outlet end of the third water backflow pipe 47 of this embodiment is disposed towards the second opening 37, and an outlet end of the third water backflow pipe 47 is disposed on the fourth baffle 9, so that the third water backflow pipe 47 can receive the low pressure effect of the outlet of the second mixing portion 5, and thus the water in the first storage bin 13 flows back to the second opening 37 through part of the backwash drain 22 and the third water backflow pipe 47 under the low pressure effect, and then enters into the up-going guide pipe 6 to implement circulation.
In this embodiment, the third water body return pipe 47 is horizontally arranged, that is, the flow direction of the water body in the third water body return pipe 47 is perpendicular to the flow direction of the water body in the upward guide pipe 6; of course, in other embodiments, the third water body return pipe 47 may be obliquely disposed along the direction of the water body flowing in the ascending guide pipe 6, that is, the flow direction of the water body in the third water body return pipe 47 is the same as the flow direction of the water body at the second opening 37, or the included angle between the flow direction of the water body in the third water body return pipe 47 and the flow direction of the water body at the second opening 37 is an acute angle, so as to avoid the water outlet of the third water body return pipe 47 from impacting the water body at the second opening 37, and further consume the power of the water body flowing.
In this embodiment, the mixing reaction area is communicated with the first flow space 42 through the second flow space 24, so that the effluent of the mixing reaction area enters the first flow space 42 for filtration, and the structure of the second flow space 24 is not specifically limited in this embodiment, preferably, the second flow space 24 is vertically arranged, and the water flows from top to bottom in the second flow space 24.
In order to further mix the sewage and the medicament to form sludge, the amount of the sludge entering the first flow space 42 is reduced, so that the filtering pressure of the filter material filling area 12 is reduced, a first baffle 10 for impacting with the water body in the second flow space 24 is arranged in the second flow space 24, and the first baffle 10 is positioned at the upstream of the end face water inlet 43, so that the water body in the second flow space 24 impacts with the first baffle 10 in the flowing process, and then the water flow is disturbed, the sewage and the medicament are further mixed to form sludge, wherein the heavier sludge cannot enter the first flow space 42 under the driving of the water flow, but sinks to the bottom of the second flow space 24, so that the filtering pressure of the filter material filling area 12 is reduced.
The structure of the first baffle 10 is not particularly limited in this embodiment, as shown in fig. 3 and 4, it may be a straight plate structure, and at this time, the water body collides with the first baffle 10 to generate disturbance; preferably, as shown in fig. 1 and 2, the first baffle member 10 is at least partially provided with an inclined end surface, and the water body in the second flow space 24 collides with the inclined end surface of the first baffle member 10, so that vortex is generated by the collision, the resistance to the water body caused by the collision can be reduced, and the power loss of the water body flowing can be reduced.
On the basis of the first baffle 10, further, as shown in fig. 1, the first baffle 10 is connected with the mud-water separation plate 11, the mud-water separation plate 11 is disposed at the end surface water inlet 43 and extends along the longitudinal axial direction of the main body 23, at this time, after striking the first baffle 10, the water body in the second flow space 24 needs to bypass the mud-water separation plate 11, and enters the end surface water inlet 43 through backflow, and because the heavier sludge cannot move along with backflow under the driving of water flow, and then enters the end surface water inlet 43, the heavier sludge can settle to the bottom of the second flow space 24, and only the lighter sludge or suspended matters enter the first flow space 42, so that the mud-water separation plate 11 plays a screening role, and the amount of the sludge entering the first flow space 42 can be further reduced, thereby reducing the filtering pressure of the filtering material filling area 12.
On the basis of arranging the mud-water separation plate 11, further, as shown in fig. 1, a second baffle member 25 is further arranged in the second flow space 24, water flowing out of the mud-water separation plate 11 flows into the end face water inlet 43 through the second baffle member 25, at the moment, the water flowing around the mud-water separation plate 11 to the end face water inlet 43 collides with the second baffle member 25, so that the water flow is disturbed, sewage in the water is further mixed with the medicament to form sludge in the disturbance process, wherein heavier sludge cannot enter the first flow space 42 under the driving of the water flow, but sinks to the bottom of the second flow space 24, and therefore, the second baffle member 25 can further reduce the amount of sludge entering the first flow space 42, and further reduce the filtering pressure of the filtering material in the filling area 12.
The structure of the second blocking member 25 is not particularly limited in this embodiment, and may be a straight plate structure, and at this time, the water body collides with the second blocking member 25 to generate disturbance; preferably, as shown in fig. 1, at least part of the second baffle member 25 is provided with an inclined end surface, and water flowing out from the mud-water separation plate 11 collides with the inclined end surface of the second baffle member 25, so that vortex is generated by the collision, the resistance to the water caused by the collision can be reduced, and the power loss of the water flow can be reduced.
On the basis of the arrangement of the first baffle 10, further, as shown in fig. 2, a mud-water separation folded plate 35 communicated with the first flow space 42 is further arranged in the second flow space 24, a water inlet opening towards the incoming water direction is formed between the mud-water separation folded plate 35 and the first baffle 10, the water inlet is communicated with the end surface water inlet 43, when the water body in the second flow space 24 collides with the first baffle 10 to generate sludge, the sludge can rise along with the water body which flows back after striking the first baffle 10 and is diffused in the second flow space 24 in the rising process, then falls back along with the water body, at the moment, the sludge generated by striking is diffused in the water body, part of the water body and the sludge enter the end surface water inlet 43 from the water inlet and are introduced into the first flow space 42, and the other part of the water body and the sludge bypass the mud-water separation folded plate 35 to flow towards the bottom of the second flow space 24, so that the mud-water separation folded plate 35 can further reduce the amount of the sludge entering the first flow space 42, and the filtering pressure of the filtering material 12 is relieved.
On the basis of the first baffle member 10, as shown in fig. 3 and 4, a third baffle member 36 is further arranged in the second flow space 24, the third baffle member 36 is positioned at the downstream of the end face water inlet 43, and an opening communicated with the end face water inlet 43 is formed between the third baffle member 36 and the first baffle member 10, so that the distance between the end face water inlet 43 and the cavity wall of the second flow space 24 is shortened by the opening, the water flow speed at the opening is further increased, the time for retaining sludge in the water body at the opening is shortened, the probability that the sludge enters the first flow space 42 along with the water flow is reduced, the amount of the sludge entering the first flow space 42 is reduced, and the filtering pressure of the filtering material filling area 12 is reduced.
In this embodiment, the relative lengths of the third baffle 36 and the first baffle 10 are not specifically limited, as shown in fig. 3, the first baffle 10 is longer than the third baffle 36, and at this time, the sludge generated by striking the first baffle 10 flows along with the water flow in the direction of the opening formed by the third baffle 36 and the first baffle 10 along with the fan-shaped scattering surface after passing through the first baffle 10, so that only the part of the sludge with the scattering surface at the opening enters the first flow space 42, so that the amount of the sludge entering the first flow space 42 is reduced, and the filtering pressure of the filtering material filling area 12 is reduced; as shown in fig. 4, the third baffle 36 is longer than the first baffle 10, at this time, the sludge generated by impacting the first baffle 10 will rise along with the water body flowing back after impacting the first baffle 10, and spread in the second flow space 24 during the rising process, and then fall back along with the water body, at this time, the sludge generated by impacting will already spread in the water body, where the sludge falling on the third baffle 36 will enter the end face water inlet 43 and pass into the first flow space 42, and the sludge along with the water body passing between the third baffle 36 and the cavity wall of the second flow space 24 will settle to the bottom of the second flow space 24, so that the amount of sludge entering the first flow space 42 is reduced, and the filtering pressure of the filtering material filling area 12 is relieved.
The mounting manner of the first blocking member 10, the second blocking member 25 and the third blocking member 36 is not specifically limited in this embodiment, where the first blocking member 10 may be welded to the first storage bin 13, or may be detachably connected to the first storage bin 13 by a bolt, and the second blocking member 25 and the third blocking member 36 may be welded to the filter material filling area 12, or may be detachably connected to the first storage bin by a bolt.
Further, a sludge settling zone 20 is disposed downstream of the second flow space 24, and is used for collecting the sludge settled in the second flow space 24, so as to facilitate guiding the sludge out of the main body 23 or performing secondary utilization, and avoid the sludge occupying the space in the main body 23, thereby reducing the amount of treated water.
In this embodiment, the structure of the sludge settling zone 20 is not particularly limited, and the preferred sludge settling zone 20 is a conical space disposed at the bottom of the main body 23, so that the settled sludge in the second flow space 24 is guided by the cavity wall of the conical space and collected at the bottom of the conical space, so that the sludge discharge outlet 21 is convenient for discharging the sludge, the sludge is prevented from accumulating and occupying the space in the main body 23, and the bottom of the sludge settling zone 20 is communicated with the outside of the main body 23 through the sludge discharge outlet 21.
In order to further enhance the water purifying effect on the water body, preferably, as shown in fig. 1, the first spray pipe 2 is provided with a sludge reflux pipe 34 extending to the sludge settling zone 20, and because the outlet of the first spray pipe 2 generates low pressure, the pressure difference is formed between the first spray pipe 2 and the sludge settling zone 20, and under the action of the pressure difference, the cured sludge floc in the sludge settling zone 20 enters the first spray pipe 2 through the sludge reflux pipe 34 and participates in the mixing reaction zone again, so as to realize secondary utilization.
Example 2
In this embodiment, as shown in fig. 9-11, in comparison with embodiment 1 in which the water outlet connection pipe 15 and the water outlet storage area 16 are not provided, the second storage bin 14 is directly connected to the water outlet 17, and preferably, the water outlet 17 is located below the second storage bin 14.
In this embodiment, the structure of the backwash drain portion 22 is not specifically limited, as shown in fig. 9, in the first preferred embodiment, the backwash drain portion 22 is a bent pipe, which directly communicates with the external space of the first storage bin 13 and the main body 23, and the third water body return pipe 47 is connected to one end of the backwash drain portion 22 facing the first storage bin 13; as shown in fig. 10 and 11, the second preferred solution of the backwash drain 22 includes a plurality of communicating branch pipes 44, a main pipe 45 and a collecting pipe 46, where the top of the first storage bin 13 is uniformly provided with a plurality of branch pipes 44, at least two branch pipes 44 are communicated with one collecting pipe 46, a plurality of collecting pipes 46 are communicated with the main pipe 45, two collecting pipes 46 are preferably provided in this embodiment, and the collecting pipes 46 are preferably communicated with two branch pipes 44, and the pressure of the effluent of the backwash drain 22 is balanced by providing a plurality of branch pipes 44, so that the effluent of the backwash drain 22 is isobaric and uniform, and short flow and dead angle in the first storage bin 13 are avoided, resulting in ineffective drainage of backwash sewage, and a third water body return pipe 47 is connected with the branch pipes 44; of course, in other embodiments, only one collecting pipe 46 may be provided, and the collecting pipe 46 is in a ring-shaped structure and is communicated with all the branch pipes 44, and the water outlet amount of each branch pipe 44 is balanced through the collecting pipe 46 and then discharged from the main pipe 45.
Example 3
In the present embodiment, as shown in fig. 12, compared with the embodiment 1, the difference is that the connection position of the third water body return pipe 47 is different, in the present embodiment, the outlet of the third water body return pipe 47 is directly opened at the side wall of the upstream guiding pipe 6, and because at least a part of the inner diameter of the second mixing portion 5 is reduced, the instantaneous flow velocity of water will increase at the position, so that the flow velocity of water in the upstream guiding pipe 6 is higher, the water pressure in the upstream guiding pipe 6 is relatively lower according to the bernoulli principle, and under the low pressure effect, the water in the third water body return pipe 47 will flow into the upstream guiding pipe 6, therefore, under the low pressure effect of the upstream guiding pipe 6, the water in the first storage bin 13 will enter the backwash draining portion 22, then enter the third water body return pipe 47, and then flow back into the upstream guiding pipe 6; in this embodiment, the third water body return pipe 47 is arranged perpendicular to the upward guide pipe 6; of course, in other embodiments, the third water body return pipe 47 may also be obliquely arranged along the direction of the water body flowing in the ascending guide pipe 6, so as to avoid the collision between the outlet water of the third water body return pipe 47 and the water body in the ascending guide pipe 6, and further consume the power of the water body flowing.
Example 4
In the present embodiment, as shown in fig. 13, compared with embodiment 1, the difference between the embodiment is that the outlet end position of the third water body return pipe 47 is different, in this embodiment, the outlet end of the third water body return pipe 47 is disposed towards the second opening 37, and the outlet end of the third water body return pipe 47 passes through the fourth baffle 9 and extends to the second opening 37, so that the third water body return pipe 47 can better receive the low pressure effect of the outlet of the second mixing portion 5, and the water body in the first storage bin 13 flows back to the second opening 37 through the partial backwash drain 22 and the third water body return pipe 47 under the low pressure effect, and then enters the up-flow guide pipe 6 to realize circulation.
Example 5
The present embodiment provides another lateral flow multistage circulation encryption water purification device, as shown in fig. 14, which is different from embodiment 1 in the water body return channel.
The water body backflow channel of this embodiment includes the first water body backflow opening 48, it sets up in the cavity wall of the second mixing part 5, in order to connect said second mixing part 5 and said first storage bin 13, under the low pressure effect of the exit of the second spray pipe 4, the water body in the first storage bin 13 flows back to the second mixing part 5 through the first water body backflow opening 48, there is a first water body backflow pipe 49 in the first water body backflow opening 48, in this embodiment, preferably, the first water body backflow pipe 49 is located in said first storage bin 13, and the first water body backflow pipe 49 is set up in the direction of keeping away from said first flow space 42, the first water body backflow pipe 49 moves the position of water body entering the water body backflow channel from the first water body backflow opening 48 into the first storage bin 13, thus avoid driving the water body to enter the pressure effect of the water body backflow channel to cause the influence to the water flow in the first flow space 42, and further influence the filtering effect; of course, in other embodiments, the first water body return pipe 49 may also be disposed horizontally in the first storage bin 13, i.e. the first water body return pipe 49 is parallel to the direction of water body flow in the first flow space 42; of course, in other embodiments, the first water body backflow pipe 49 may also be located in the second mixing portion 5, where the first water body backflow pipe 49 moves the position of the water body outlet water body backflow channel from the first water body backflow opening 48 to the second mixing portion 5, so that the water body in the first storage bin 13 is better affected by the low pressure at the outlet of the second spray pipe 4, and the sludge and impurities better enter the water body backflow channel and backflow into the second mixing portion 5; of course, in other embodiments, the first water body return pipe 49 may be provided in both the first storage bin 13 and the second mixing portion 5, or the first water body return pipe 49 may not be provided.
The water body backflow channel of the embodiment further includes a second water body backflow pipe 50, which is communicated with the first storage bin 13 and the third mixing portion, and an outlet end of the second water body backflow pipe 50 is disposed towards a water outlet end of the second mixing portion 5, preferably, the outlet end of the second water body backflow pipe 50 of the embodiment is located in the second water channel, under the low pressure effect at the outlet of the second mixing portion 5, the water body in the first storage bin 13 flows back to the second opening 37 through the second water body backflow pipe 50 and enters into the upstream guide pipe 6, and for convenience in installation of the second water body backflow pipe 50 and smoothness in flowing of the water body in the second water channel and the third water channel, the fourth baffle 9 of the embodiment is set to be in a tapered structure with gradually increased inner diameter along a direction away from the upstream guide pipe 6, and the downstream guide pipe 40 is set to be in a tapered structure adapted in parallel with the fourth baffle 9, that is, and the fourth baffle 9 and the downstream guide pipe 40 are both parallel to the second water body 50; of course, in other embodiments, the up-flow guide pipe 6, the fourth baffle 9, and the down-flow guide pipe 40 may not be provided, and the outlet end of the second water body return pipe 50 may be provided only toward the outlet end of the second mixing section 5.
Of course, in other implementations, only one of the first water return line 49 and the second water return line 50 may be provided, and only one of the first water return opening 48 and the second water return line 50 may be provided.
In this embodiment, a filter material baffle plate 51 is further disposed in the first storage bin 13, where the filter material baffle plate 51 is located at the inlet of the backwash drain portion 22, when the filter material filling area 12 is backwashed, the filter material expands and moves partially into the first storage bin 13, and at this time, the filter material baffle plate 51 plays a role in blocking the filter material, so that the filter material can be prevented from entering the backwash drain portion 22 and then being discharged out of the main body 23, resulting in a decrease in the amount of the filter material in the filter material filling area 12 after backwashing, and a decrease in the filtering effect; of course, the filter material baffle 51 may not be provided, and the filter material baffle 51 may be provided in any of the above embodiments.
The water inlet part 1 of the tubular structure in this embodiment is provided with a water inlet blow-down pipe 52 for discharging the water body flowing into the water inlet part 1 in the main body 23 in the non-operation state of this embodiment, and the water outlet part 17 of the tubular structure is provided with a water outlet blow-down pipe 54 for discharging the water body flowing into the water outlet part 17 in the main body 23 in the non-operation state of this embodiment; of course, in other embodiments, either or both of the inlet and outlet blow-down tubes 52, 54 may be omitted.
The embodiment is also provided with a sludge discharge pipe 53, the inlet end of which is arranged in the sludge sedimentation zone 20 and is arranged towards the low point of the sludge sedimentation zone 20, one end of the sludge discharge pipe 53 positioned outside the main body 23 is connected with a pump body, and in the non-operation state of the embodiment, the sludge impurities precipitated in the sludge sedimentation zone 20 are discharged through the suction effect generated by the pump body; of course, in other embodiments, the sludge discharge pipe 53 may not be provided.
Example 6
The present embodiment provides a modified structure of embodiment 5, as shown in fig. 15, which is different from embodiment 5 in that the water body return channel of the present embodiment only includes the first water body return pipe 49; meanwhile, the present embodiment is different in the communication structure of the mixing space 8 and the second flow space 24, that is, the structure of the first water passing passage 39 is different in this embodiment, as compared with embodiment 1 and embodiment 5.
In this embodiment, the partition 38 is disposed on the second mixing portion 5, and an opening is formed between the partition 38 and the main body 23, meanwhile, a first auxiliary partition 55 and a second auxiliary partition 56 are disposed in the main body 23, the first auxiliary partition 55 and the second auxiliary partition 56 are both connected to the main body 23, the first auxiliary partition 55 is disposed on a side of the partition 38 facing the mixing space 8, and forms a fourth water passing channel with the partition 38, which forms a first water passing channel 39, and an end of the first auxiliary partition 55 away from the main body 23 forms an inlet of the fourth water passing channel, i.e., an inlet of the first water passing channel 39, the second auxiliary partition 56 is disposed on a side of the partition 38 facing the second flow space 24, and forms a fifth water passing channel with the partition 38, which forms a fifth water passing channel 39, that is in communication with the opening between the partition 38 and the main body 23, and forms an outlet of the fifth water passing channel, i.e., an outlet of the first water passing channel 39, between the second auxiliary partition 56 and the second mixing portion 5.
In order to avoid dead angle formed in the mixing space 8, the sludge or floc in the water body in the mixing space 8 is accumulated at the dead angle position and cannot enter the second flow space 24, preferably, the partition 38 is obliquely arranged, the top end of the partition 38 is inclined away from the second mixing part 5 along the height direction, meanwhile, the first auxiliary partition 55 and the second auxiliary partition 56 are both parallel to the partition 38, namely, the first auxiliary partition 55 and the second auxiliary partition 56 are obliquely arranged, so that the sludge or floc can be guided by the first auxiliary partition 55 to move towards the first water channel 39, and the sludge or floc can be conveniently introduced into the uplink guide pipe 6 from the second opening 27 to circulate under the pressure action formed by the low pressure of the second mixing part 5, and the purification effect is enhanced by the adsorption action of the sludge or floc.
Preferably, in this embodiment, the fourth blocking member 9 is provided, and the fourth blocking member 9 extends toward the connection position of the partition 38 and the second mixing portion 5, so that the position can be subjected to the low pressure at the outlet of the second mixing portion 5, and dead angles are avoided; of course, in other embodiments the fourth catch 9 may not be provided.
In the present embodiment, the first water passage 39 is configured differently, and therefore, the downstream guide pipe 40 is not provided.
Example 7
The present embodiment provides a modified structure of embodiment 6, as shown in fig. 16, which is different from embodiment 6 in the structure of the first water passage 39.
The partition 38 is provided on the second mixing section 5 and at the same time serves as a part of the first storage compartment 13, i.e., at least a part of the partition 38 serves as a cavity wall of the first storage compartment 13, and therefore, the second auxiliary partition 56 is not provided in the present embodiment, and an opening between the partition 38 and the main body 23 serves as an outlet of the first water passage 39; the main body 23 is internally provided with a first auxiliary partition plate 55, the first auxiliary partition plate 55 is connected with the main body 23, the first auxiliary partition plate 55 is positioned on one side of the partition plate 38 facing the mixing space 8, a fourth water passing channel is formed between the first auxiliary partition plate 55 and the partition plate 38, the fourth water passing channel is used as a first water passing channel 39, and one end of the first auxiliary partition plate 55 far away from the main body 23 forms an inlet of the first water passing channel 39.
In order to avoid dead space formation in the mixing space 8, and to prevent sludge or flocs in the water in the mixing space 8 from accumulating in the dead space and from entering the second flow space 24, it is preferable that the partition 38 and the first auxiliary partition 55 are disposed obliquely, and the top ends of the partition 38 and the first auxiliary partition 55 are inclined away from the second mixing section 5 in the height direction.
Preferably, in this embodiment, the fourth blocking member 9 is provided, and the fourth blocking member 9 extends toward the connection position of the partition 38 and the second mixing portion 5, so that the position can be subjected to the low pressure at the outlet of the second mixing portion 5, and dead angles are avoided; of course, in other embodiments the fourth catch 9 may not be provided.
In the present embodiment, the first water passage 39 is configured differently, and therefore, the downstream guide pipe 40 is not provided.
In this embodiment, since at least a part of the partition 38 serves as the wall of the first storage compartment 13, the top of the first storage compartment 13 at the end far from the second mixing section 5 forms the highest point of the first storage compartment 13, and in order to avoid gas accumulation due to dead angle formation at this point, the inlet of the backwash drain 22 may be provided at this point, or an exhaust pipe 57 may be provided, and this space may be communicated with the backwash drain 22 through the exhaust pipe 57, preferably with the branch pipe 44.
Example 8
FIG. 17 is a schematic view showing the structure of embodiment 8 of the present invention; this embodiment provides a modified structure of embodiment 7, as shown in fig. 17, the end of the partition 38 away from the second mixing space may be connected to the first auxiliary partition 55, and the connection may be in the form of a perforated, screen plate, slit or tooth plate channel, so that the sludge remains in the upper mixing space 8 region, and the load of filtering and dirt filtration is reduced.
Example 9
FIG. 18 is a schematic view showing a part of the structure of embodiment 9 of the present invention; the present embodiment provides a modified structure of embodiment 7, as shown in fig. 18, the third guide plate 58 may be disposed in the mixing space 8, for example, the third guide plate 58 may be multiple layers, where the third guide plate 58 on the upper layer may be disposed in a ring shape in the mixing space 8 for one circle, so as to increase turbulent mixing and improve the contact collision probability of the medicament and the pollutant. A third guide plate 58 at the lower layer may be connected to the first auxiliary partition plate 55, and a through hole may be provided at the bottom of the third guide plate 58 to prevent the deposited sludge from changing the flow state in the mixing space 8.
Example 10
Fig. 19 is a schematic view of a part of the structure of embodiment 10 of the present invention, and this embodiment provides a modified structure of embodiment 1, as shown in fig. 19, in which the bottom of the turbulence cone 28 adopts a plane instead of an angular structure, so as to reduce bubble generation. The bottom opening of the center tube 26 is increased in size to increase the amount of reflux and enhance the mixing effect. The outer wall of the central tube 26 and the inner wall of the diversion cylinder 27 can be provided with a fourth guide plate 59 to change the direction of the fluid and improve the mixing effect.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (13)

1. The utility model provides a multistage circulation encryption purifier of side direction flow which characterized in that includes:
a main body (23) provided with a water inlet (1) and a water outlet (17);
the mixing reaction zone is positioned in the main body (23), and the water inlet end of the mixing reaction zone is connected with the water inlet part (1);
a filtration reaction zone disposed downstream of the water outlet of the mixing reaction zone, the filtration reaction zone comprising:
a filter media fill area (12); the first storage bin (13) is positioned at one side of the water inlet end of the filter material filling area (12), and an opening of the first storage bin (13) is arranged towards the water inlet end of the filter material filling area (12);
the water body reflux channel is communicated with the first storage bin (13) and the mixed reaction zone and is used for refluxing the water body in the first storage bin (13) to the mixed reaction zone;
the first flow space (42) is arranged at a position corresponding to the water inlet end of the filter material filling area (12) in the filtering reaction area, an end face water inlet (43) communicated with the first flow space (42) is arranged on the side wall of the filtering reaction area, and water flows into the first flow space (42) through the end face water inlet (43);
The mixed reaction zone comprises:
a second mixing part (5) communicated with the water inlet part (1);
the mixed reaction zone further comprises:
a third mixing section communicating with the second mixing section (5) and located downstream of the second mixing section (5);
the second mixing part (5) is reduced in at least part of the inner diameter along the flowing direction of the water body;
the mixed reaction zone further comprises:
the uplink guide pipe (6) is arranged in the third mixing part, a mixing space (8) is formed between the uplink guide pipe (6) and the third mixing part, the water inlet end of the uplink guide pipe (6) is arranged corresponding to the water outlet end of the second mixing part (5), and a second opening (37) is formed at one end of the uplink guide pipe (6) corresponding to the second mixing part (5);
the first storage bin (13) is provided with a backwash drain (22) for communicating with the external space of the main body (23);
the water body backflow channel comprises:
a third water body return pipe (47) for communicating the backwash drain (22) with the ascending guide pipe (6);
the outlet end of the third water body return pipe (47) is arranged towards the second opening (37);
The outlet end of the third water body return pipe (47) is arranged on a fourth baffle (9) at the end part of the ascending guide pipe (6).
2. The lateral flow multistage circulating encryption water purification apparatus of claim 1, wherein the mixing reaction zone further comprises:
a second nozzle (4) which communicates with the water inlet portion (1), and in which at least a part of the inner diameter of the second nozzle (4) is reduced in the flow direction of the water body;
the second mixing part (5) is positioned downstream of the second spray pipe (4);
the water body backflow channel comprises:
and the first water body backflow opening (48) is arranged on the cavity wall of the second mixing part (5) so as to communicate the second mixing part (5) with the first storage bin (13).
3. The lateral flow multistage circulation encryption water purification device according to claim 2, wherein the water body return channel further comprises:
a first water body return pipe (49) is communicated with the first water body return opening (48) and is positioned in the first storage bin (13) and/or in the second mixing part (5).
4. A lateral flow multistage circulation encryption water purification device according to claim 3, characterized in that the first water return pipe (49) is located in the first storage bin (13) and is arranged obliquely in a direction away from the first flow space (42).
5. The lateral flow multistage circulation encryption water purification device according to claim 1, characterized in that one end of the upward guide pipe (6) close to the second mixing part (5) is provided with a fourth baffle (9), and the inner diameter of the fourth baffle (9) is larger than the inner diameter of the second mixing part (5).
6. The lateral flow multistage circulating encryption water purification apparatus according to claim 5, wherein the third mixing section comprises:
the descending guide pipe (40) is arranged between the second mixing part (5) and the fourth baffle (9), the descending guide pipe (40) and the fourth baffle (9) form a second water passing channel, the descending guide pipe (40) and the second mixing part (5) form a third water passing channel, and the third water passing channel is communicated with the first flow space (42).
7. The side-stream multistage circulating encryption water purification apparatus according to claim 1, 5 or 6, wherein the water body return channel comprises:
the second water body return pipe (50) is communicated with the first storage bin (13) and the third mixing part, and the outlet end of the second water body return pipe (50) is arranged towards the water outlet end of the second mixing part (5).
8. The side-stream multistage circulating encryption water purification apparatus of claim 7, wherein the outlet end of the second water body return pipe (50) is located in the second water passage in the third mixing section.
9. The lateral flow multistage circulation encryption water purification device according to claim 1, wherein a filter material baffle (51) is arranged in the first storage bin (13), and the filter material baffle (51) is positioned at the inlet of the backwash drain (22).
10. The lateral flow multistage circulation encryption water purification apparatus according to claim 1 or 5, wherein the third mixing section comprises:
the baffle (38) is arranged in the main body (23), the baffle (38) divides the internal space of the main body (23) into the mixing space (8) and the second flow space (24), the second flow space (24) is communicated with the first flow space (42), and the mixing space (8) and the second flow space (24) are communicated through the first water passing channel (39).
11. The lateral flow multistage circulation encryption water purification device according to claim 10, characterized in that said main body (23) is further provided with:
a first auxiliary partition plate (55) positioned on one side of the partition plate (38) facing the mixing space (8), wherein a fourth water passing channel is formed between the first auxiliary partition plate (55) and the partition plate (38), an inlet of the fourth water passing channel is formed between the first auxiliary partition plate (55) and the second mixing part (5), and an outlet of the fourth water passing channel is formed between the partition plate (38) and the main body (23);
The first water passage (39) includes: the fourth water passing channel.
12. The lateral flow multistage circulation encryption water purification device according to claim 11, characterized in that said main body (23) is further provided with:
a second auxiliary partition plate (56) positioned at one side of the partition plate (38) facing the second flow space (24), wherein a fifth water passing channel is formed between the second auxiliary partition plate (56) and the partition plate (38), the fifth water passing channel is communicated with the fourth water passing channel, and an outlet of the fifth water passing channel is formed between the second auxiliary partition plate (56) and the main body (23);
the first water passage (39) further includes: the fifth water passage.
13. A lateral flow multistage circulation encryption water purification device according to claim 12, characterized in that the top end of the partition (38) is inclined away from the second mixing section (5) in the height direction; or; the tip of the partition plate (38) and the tip of the first auxiliary partition plate (55) are inclined away from the second mixing section (5); or; the top ends of the partition plates (38), the top ends of the first auxiliary partition plates (55) and the top ends of the second auxiliary partition plates (56) are inclined away from the second mixing part (5).
CN202111436022.9A 2021-11-29 2021-11-29 Lateral flow multistage circulation encryption water purification device Active CN114133008B (en)

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Application Number Priority Date Filing Date Title
CN202111436022.9A CN114133008B (en) 2021-11-29 2021-11-29 Lateral flow multistage circulation encryption water purification device

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Application Number Priority Date Filing Date Title
CN202111436022.9A CN114133008B (en) 2021-11-29 2021-11-29 Lateral flow multistage circulation encryption water purification device

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CN114133008B true CN114133008B (en) 2023-08-29

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CN103011448A (en) * 2012-11-28 2013-04-03 秦皇岛莱特流体设备制造有限公司 Combined double-vortex efficient muddy water purification device
CN205398192U (en) * 2016-03-10 2016-07-27 李丽丽 Mud bed filtering layer sewage purification ware
CN111320310A (en) * 2020-04-01 2020-06-23 北京博汇特环保科技股份有限公司 High-efficient scrubbing sewage treatment plant
CN211419712U (en) * 2019-11-08 2020-09-04 危杏 Solid-liquid separator
CN211521700U (en) * 2019-10-31 2020-09-18 苏伊士水务工程有限责任公司 Hydraulic circulation clarification tank

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0412173A1 (en) * 1985-12-06 1991-02-13 SIGMA koncern Process and installation for the treatment and purification of waste water
CN2173782Y (en) * 1993-12-10 1994-08-10 华南理工大学 Triple circular-flow coagulant sedimentation water treatment apparatus
KR20040084458A (en) * 2003-03-28 2004-10-06 주식회사 엔텍코리아 Waterworks disposal device for supplying water for domestic use
CN101508512A (en) * 2009-03-16 2009-08-19 俞敏厚 Core-three-circulation combined water treatment process
CN102179073A (en) * 2011-03-31 2011-09-14 重庆大学 Pump suction type sludge residue external reflux high-efficiency clarification tank
CN103011448A (en) * 2012-11-28 2013-04-03 秦皇岛莱特流体设备制造有限公司 Combined double-vortex efficient muddy water purification device
CN205398192U (en) * 2016-03-10 2016-07-27 李丽丽 Mud bed filtering layer sewage purification ware
CN211521700U (en) * 2019-10-31 2020-09-18 苏伊士水务工程有限责任公司 Hydraulic circulation clarification tank
CN211419712U (en) * 2019-11-08 2020-09-04 危杏 Solid-liquid separator
CN111320310A (en) * 2020-04-01 2020-06-23 北京博汇特环保科技股份有限公司 High-efficient scrubbing sewage treatment plant

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