CN217398701U - River water treatment integrated equipment - Google Patents

Abstract

The utility model discloses a river water treatment integrated device; the equipment comprises a silt collecting chamber, a sludge chamber, a first-stage filter chamber, an MBBR biological reaction chamber, a second-stage filter chamber and a water quality detection chamber which are sequentially connected. A filtering component and a first sludge absorbing component are arranged in the first-stage filtering chamber; the filtering component comprises n filtering and mud scraping units which are sequentially arranged along the vertical direction; the first sludge suction assembly comprises a first sludge suction head, a first sludge discharge pump and a first sludge suction pipeline; a movable filter box is arranged in the silt collecting chamber. The utility model provides an one-level filter chamber adopts the multilayer filter plate to carry out physics to the river and removes turbid, not only can get rid of a large amount of silt that the river carried effectively and improve the water transparency to set up the mobile filter box that can the filtering moisture at silt collection room, send into the water that mobile filter box filtered out MBBR biological reaction room, make only keep comparatively dry silt in the silt collection room, improved the holding capacity of silt collection room.

Description

River water treatment integrated equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to river course water treatment integrated equipment.

Background

Nowadays, the function of riverway water environment treatment equipment is comparatively single, mostly focuses on getting rid of water quality indexes such as riverway water COD, ammonia nitrogen and total phosphorus, can not realize the purification of riverway water edulcoration and water pollutant simultaneously to lead to the holistic purifying effect of treatment equipment to be limited. In addition, chemical agents are mostly adopted in the existing riverway water body impurity removal technology, a large amount of sludge can be generated in the method, and the subsequent treatment cost is increased.

Disclosure of Invention

The utility model aims at providing a river channel water treatment integrated device; the equipment integrates physical turbidity removal and water purification, can improve water quality indexes and water body sensory quality, and can reduce the yield of sludge of the equipment.

The riverway water treatment integrated equipment comprises a silt collecting chamber, a sludge chamber, a first-stage filter chamber, an MBBR biological reaction chamber, a second-stage filter chamber and a water quality detection chamber which are sequentially connected. A filtering component and a first sludge suction component are arranged in the first-stage filtering chamber; the filtering component comprises n filtering and mud scraping units which are sequentially arranged along the vertical direction; n is more than or equal to 2; n filter residue output ports are formed in the side part of the filter chamber; the n filter residue output ports correspond to the n filter mud scraping units respectively; the filtering and mud scraping unit filters solid particles in the water body and gathers the solid particles to the corresponding filter residue output port.

The first sludge suction assembly comprises a first sludge suction head, a first sludge discharge pump and a first sludge suction pipeline; the n first mud absorbing heads are respectively arranged at the n filter residue output ports of the filter chamber; the n first mud suction heads are connected with the silt collecting chamber through a first mud discharging pump and a first mud suction pipeline.

The silt is collected indoor and is provided with movable filter box. The movable filter box is arranged in the sediment collection chamber and is arranged at an interval with the bottom surface of the inner cavity of the sediment collection chamber. A filtrate outlet is formed in the bottom of the silt collecting chamber; the filtrate output port is connected with the input end of the filtrate pipeline; the bottom of the first-stage filter chamber is provided with a first-stage filter outlet; the output ends of the primary filtering outlet and the filtrate pipeline are both connected with the input end of the first booster pump; the output end of the first booster pump is connected with the input port of the MBBR biological reaction chamber; the output end of the filtrate pipeline is provided with an electromagnetic valve.

Preferably, the filtering and mud scraping unit comprises a filter plate, a screw rod and a sliding block mud scraping brush; the filter plate is fixed in the first-stage filter chamber; the screw rod is rotatably connected in the filter chamber and is positioned above the corresponding filter plate; the sliding block mud scraping brush is connected in the filtering chamber in a sliding way; a screw pair is formed by a nut fixed on the sliding block mud scraping brush and a screw rod; the screw rod is driven to rotate by a power element.

Preferably, in each of the filter plates from top to bottom, the pore diameter of the filter pores is gradually reduced.

Preferably, the first sludge suction head has a structure with a small opening and a large interior.

Preferably, the movable filter box is detachably connected with the sediment collection chamber.

Preferably, a liquid level sensor is arranged on the inner side wall of the silt collecting chamber.

Preferably, a biological filler, a micropore aeration device and a magnetic component are arranged in the MBBR biological reaction chamber; the two opposite side walls of the MBBR biological reaction chamber are provided with magnetic components; the magnetic assembly comprises a permanent magnet and a waterproof sleeve; the permanent magnet is fixed on the inner side wall of the MBBR biological reaction chamber; the waterproof sleeve is sleeved outside the permanent magnet; the polarities of the magnetic poles on the opposite sides of the permanent magnets in the two magnetic assemblies are opposite; the micropore aeration device is arranged at the bottom of the inner cavity of the MBBR biological reaction chamber, and the input interface is connected with the output end of the air pump.

Preferably, a filter disc and a central pipe are arranged in the secondary filter chamber; the central pipe is rotationally connected in the secondary filtering chamber and is driven by a power element to rotate; a plurality of filter discs are fixed on the outer side surface of the central tube at intervals in sequence; the inner cavity of the filter disc is communicated with the inner cavity of the central tube; the inner cavity of the central tube is connected with the water quality detection chamber.

Preferably, a second sludge suction assembly is further arranged in the secondary filtering chamber. The second mud suction assembly comprises n mud scraping units; n is the number of filter discs; each mud scraping unit corresponds to one filter disc; the mud scraping unit comprises a second mud scraping brush and a second mud suction pipe; the two mud scraping brushes are fixed in the secondary filter chamber and are respectively positioned on the opposite sides of the corresponding filter discs; the opposite side surfaces of the two second mud scraping brushes are provided with mud scraping areas and mud sucking areas; the mud sucking area is positioned on one side of the mud scraping area, which is close to the rotation direction of the filter disc; bristles propping against the side face of the filter disc are arranged on the mud scraping area; the inner side of the sludge suction area is provided with a cambered surface for gathering sludge; a plurality of sludge pumping ports are formed in the inner side surface of the sludge suction area; each sludge suction port is connected with a second sludge suction pipe extending into the sludge scraping brush; all the second sludge suction pipes converge to the same pipeline and then are connected to the sludge chamber through a second sludge discharge pump.

Preferably, a third sludge suction assembly is arranged at the bottom of the secondary filter chamber; the third sludge suction assembly comprises a plurality of third sludge suction pipes positioned at the bottom of the secondary filter chamber; a third sludge suction head is arranged at the end part of the third sludge suction pipe; the third sludge suction head is in a conical shape with a large inner part and a small outer part; and all the third sludge suction pipes are converged to the same pipeline and then connected to the sludge chamber through a second sludge discharge pump.

Preferably, an SS detector, a COD detector, an ammonia nitrogen detector, a total phosphorus detector and a pH detector are arranged in the water quality detection chamber or at the joint of the secondary filter chamber and the water quality detection chamber; the inner cavity of the water quality detection chamber is connected with the MBBR biological reaction chamber through a return pipe and a return pump.

Preferably, the intelligent river water treatment integrated equipment further comprises a shell; the first-stage filter chamber, the sediment collection chamber, the MBBR biological reaction chamber, the second-stage filter chamber, the water quality detection chamber and the sludge chamber are all arranged in the shell. The shell is provided with a water inlet, a microbial inoculum inlet, a sludge outlet, a water outlet and an air inlet; the water inlet is connected with a water body input port at the top of the first-stage filter chamber; the air inlet is connected with the air inlet end of an air pump on the MBBR biological reaction chamber; the microbial inoculum inlet is connected with a microbial inoculum inlet at the top of the MBBR biological reaction chamber; the sludge outlet is connected with the bottom of the inner cavity of the sludge chamber; the water outlet is connected with a water outlet at the side part of the water quality detection chamber.

The utility model has the advantages that:

1. the utility model provides an one-level filter chamber adopts the multilayer filter plate to carry out physics to the river and removes turbid, not only can get rid of a large amount of silt that the river carried effectively and improve the water transparency to collect the mobile filter box that the room set up can the filtering moisture at silt, send into the water that mobile filter box filtered out the MBBR biological reaction room, make only remain comparatively dry silt in the silt is collected the room, improved the holding capacity of silt collection room.

2. The utility model discloses collect physics and remove turbid and quality of water purification in an organic whole, through adopting the two heavy ponds that the fibre filter disc replaced MBBR technology, still ensured out water quality of water index when having reduced equipment area.

3. The utility model discloses a PLC controller has realized the automated control to equipment play water quality index SS, COD, ammonia nitrogen, total phosphorus and pH value, has not only saved the human cost, still can prevent equipment play water abnormal conditions effectively, has good economic benefits.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the combination of the middle filter assembly and the first suction head of the present invention.

Fig. 3 is a schematic view of the first suction head of the present invention.

Fig. 4 is a schematic view of the middle silt collecting chamber of the present invention.

Fig. 5 is a schematic view of the movable filter box of the present invention.

Fig. 6 is a schematic diagram of the filler particles of the present invention.

Fig. 7 is a schematic perspective view of a second mud scraping brush of the present invention.

Fig. 8 is a schematic view of the radial tangent plane of the middle filter disc and the two second mud scraping brushes according to the present invention.

Fig. 9 is a schematic view of a third suction pipe of the present invention.

The attached drawings are as follows: 1. a housing; 2. a first-stage filter chamber; 3. a silt collection chamber; 4. an MBBR biological reaction chamber; 5. a secondary filter chamber; 6. a water quality detection chamber; 7. an intelligent control cabinet; 8. a sludge collection chamber; 11. a water inlet; 12. an air inlet; 13. a microbial inoculum inlet; 14. a sludge outlet; 15. a water outlet; 21. a filter assembly; 22. a first dredge component; 23. a first booster pump; 31. a movable filter box; 32. a cartridge holder; 33. a liquid level sensor; 34. a filtrate line; 35. an electromagnetic valve; 41. biological fillers; 42. a microporous aeration device; 43. a magnetic component; 44. an air pump; 51. a filter disc; 52. a central tube; 53. a second sludge suction assembly; 54. a third sludge suction assembly; 55. an electrically powered support assembly; 56. a second sludge discharge pump; 61. an SS detector; 62. A COD detector; 63. an ammonia nitrogen detector; 64. a total phosphorus detector; 65. a pH detector; 66. a filtrate line; 67. a reflux pump; 71. a PCL controller; 72. a signal collector; 73. a human-machine operation control panel; 211. a filter plate; 212. a servo motor; 213. a screw rod; 214. a group of sliding block mud scraping brushes; 221. a first suction head; 222. a first dredge pump; 223. a first sludge suction pipe; 431. a permanent magnet; 432. a waterproof jacket; 531. a mud scraping zone 531; 532. a mud suction zone 532; 533. a second sludge suction pipe; 541 a third suction head; 551. a motor; 552. a belt drive assembly; 553. a support column; 554. ball bearings.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific examples:

as shown in figure 1, the river channel water treatment integrated equipment comprises a shell 1, an intelligent control cabinet 7, a silt collecting chamber 3, a sludge chamber 8, a first-level filter chamber 2, an MBBR biological reaction chamber 4, a second-level filter chamber 5 and a water quality detection chamber 6 which are arranged in the shell 1 and connected in sequence. The shell 1 is provided with a water inlet 11, a microbial inoculum inlet 13, a sludge outlet 14, a water outlet 15 and an air inlet 12, and is provided with a man-machine operation control panel 73. The intelligent control cabinet 7 is installed in the shell 1. The water inlet 11 is connected with a water body input port at the top of the first-stage filter chamber 2. The air inlet 12 is connected with the air inlet end of an air pump 44 on the MBBR biological reaction chamber 4. And the microbial inoculum inlet 13 is connected with a microbial inoculum input port at the top of the MBBR biological reaction chamber 4. The sludge outlet 14 is connected with the bottom of the inner cavity of the sludge chamber 8. The water outlet 15 is connected with a water outlet at the side part of the water quality detection chamber 6.

As shown in fig. 1 and 2, the primary filtering chamber 2 is provided with a filtering assembly 21, a first sludge-sucking assembly 22 and a first pressurizing pump 23. The filter assembly 21 comprises three filtering and mud scraping units arranged in sequence in the vertical direction. The filtering and mud scraping unit comprises a filter plate 211, a servo motor 212, a screw rod 213 and a slide block mud scraping brush 214; the filter plate 211 arranged horizontally is fixed in the primary filter chamber 2. The screw rod 213 is rotatably connected in the filter chamber 2 and is located above the corresponding filter plate 211. The slide block mud scraping brush 214 is connected with the filter chamber 2 in a sliding way; the nut fixed on the sliding block mud scraping brush 214 and the screw rod form a screw pair. A waterproof servo motor 212 is fixed to the filter chamber 2, and an output shaft is fixed to one end of a lead screw 213.

The filter plate 211 is rectangular and made of stainless steel, and is provided with circular filter holes; the aperture of the filtering hole of the filter plate positioned at the top is 1 mm; the aperture of the filtering hole of the middle filtering plate is 100 μm, and the aperture of the filtering hole of the lowest filtering plate is 50 μm. Three filter residue output ports are arranged at the side part of the filter chamber 2. The bottom edges of the three filter residue output ports are respectively flush with the top edges of the three filter plates 211. The slide block mud scraping brush 214 is driven by a servo motor to scrape filter residues on the filter plate to the corresponding filter residue output port.

The first sludge suction assembly 22 includes a first sludge suction head 221, a first sludge discharge pump 222, and a first sludge suction pipe 223. The three first sludge suction heads 221 are respectively arranged at the three filter residue output ports of the filter chamber 2. The first sludge suction head 221 has a structure with a small opening and a large interior. The three first suction heads 221 are connected to the input end of the first dredge pump 222 after confluence through a pipeline. The output end of the first dredge pump 222 is connected with the silt collecting chamber 3 through a first dredge pipe 223.

As shown in fig. 1 and 3, the silt collecting chamber 3 is provided with a movable filter box 31, a filter cartridge holder 32, a liquid level sensor 33, a filtrate pipe 34 and a solenoid valve 35. The filter cartridge holder 32 is fixed at the bottom of the silt collecting chamber 3; the bottom surface of the movable filter box 31 is fixed to the top end of the cartridge holder 32. The movable filter box 31 can be detached to facilitate cleaning of the filter residue. The bottom of movable filter box 31 is provided with the filtration pore for the water body that mixes in the silt of input silt collection chamber 3 can break away from movable filter box 31, enters into the bottom of silt collection chamber 3. A filtrate output port is formed at the bottom of the sediment collection chamber 3; the input end of the filtrate pipe 34 is connected with the filtrate output port of the silt collection chamber 3. The liquid level sensor 33 is arranged on the inner side wall of the silt collecting chamber 3 and is lower than the bottom surface of the movable filter box 31; the distance between the liquid level sensor 33 and the bottom surface of the inner cavity of the sediment collection chamber 3 is 5 cm.

The bottom of the primary filtering chamber 2 is provided with a primary filtering outlet. The output ends of the primary filtering outlet and the filtrate pipeline 34 are both connected with the input end of the first booster pump 23. The output end of the first booster pump 23 is connected with the input port of the MBBR biological reaction chamber 4. The output end of the filtrate pipeline 34 is provided with an electromagnetic valve 35; when the water at the bottom of the silt collection chamber 3 reaches a preset amount, the electromagnetic valve 35 is opened to pump out the water in the silt collection chamber 3.

As shown in fig. 1 and 4, the MBBR bioreactor 4 is mounted with a bio-filler 41, a micro-pore aeration device 42, a magnetic assembly 43, and an air pump 44. The biological filler 41 is embodied as a plurality of filler particles stacked together; the filler particles are of an inner-outer double-layer structure, the outer layer of the filler particles is a latticed sphere, and the inner layer of the filler particles is of a circular tubular structure. The MBBR bioreactor 4 is provided with magnetic assemblies 43 on both opposite side walls. The magnetic assembly 43 comprises a permanent magnet 431 and a waterproof jacket 432; the permanent magnet 431 is fixed on the inner side wall of the MBBR biological reaction chamber 4; the waterproof cover 432 is placed on the outside of the permanent magnet 431. The polarities of the magnetic poles on the opposite sides of the permanent magnet 431 in the two magnetic assemblies 43 are opposite, so that a horizontal magnetic field is generated in the MBBR biological reaction chamber, the reactivity of microorganisms in the MBBR biological reaction chamber 4 is enhanced, and the removal efficiency of pollutants is improved. The micropore aeration device 42 is arranged at the bottom of the inner cavity of the MBBR biological reaction chamber 4, an input interface is connected with the air pump 44 through a pipeline, and the input end of the air pump 44 is connected with the air inlet 12; thereby providing continuous aeration to the MBBR bio-reaction chamber 4.

As shown in fig. 1 and 5, the secondary filtering chamber 5 comprises a filter disc 51, a central pipe 52, a second sludge suction assembly 53, a third sludge suction assembly 54, an electric support assembly 55, a second sludge discharge pump 56 and a second sludge suction pipe. The top of the secondary filter chamber 5 is provided with a secondary filter water inlet. The water inlet of the secondary filtration is communicated with the water outlet of the MBBR biological reaction chamber 4.

The center tube 52 is rotatably connected within the secondary filter chamber 5. A plurality of filter disks 51 are sequentially fixed to the outer surface of the center pipe 52 at intervals. The center tube 52 is rotatably mounted and driven by a motorized support assembly 55. The motorized support assembly 55 includes a second motor 551, a belt drive assembly 552, a support column 553, and a ball bearing 554. Support 553 is fixed to one end of the bottom of the inner chamber of the secondary filtering chamber 5. One end of the center tube 52 is rotatably connected to the top of the support column 553 by a ball bearing 554. The other end of the center pipe 52 passes through the side wall of the secondary filtering chamber 5 and protrudes outside the secondary filtering chamber 5. The joint of the side wall of the secondary filtering chamber 5 of the central tube 52 is provided with a ball bearing 554 and a sealing assembly to ensure that the central tube 52 can rotate and avoid the water leakage in the secondary filtering chamber 5. The second motor 551 is fixed outside the secondary filter chamber 5; the output shaft of the second motor 551 is drivingly connected to the central tube 52 through a belt drive assembly 552. The inner cavity of the filter disc 51 communicates with the inner cavity of the central tube 52. The end opening of the central tube 52 extending out of the outer end of the secondary filter chamber 5 is connected with the inner cavity of the water quality detection chamber 6. The filter disc 51 can filter the water entering the secondary filter chamber 5; the filtered water body enters the central pipe 52 and enters the water quality detection chamber 6 from the end of the central pipe 52.

The second sludge suction assembly 53 includes n sludge scraping units. n is the number of filter discs 51. Each scraper unit corresponds to one filter disc 51. Each sludge scraping unit is used for scraping and sucking away sludge filtered out from two sides of the corresponding filter disc 51. The mud scraping unit includes a second mud scraping brush and a second mud suction pipe 533. The two mud scraping brushes are fixed in the secondary filter chamber 5 and are respectively positioned on the opposite sides of the corresponding filter discs. The opposite sides of the two second mud scraping brushes are provided with a mud scraping area 531 and a mud sucking area 532. The mud suction area 532 is located at one side of the mud scraping area 531 close to the rotation direction of the filter disc (i.e. the filter disc rotates to pass through the mud scraping area 531 first and then pass through the mud suction area 532). Bristles propping against the side face of the filter disc are arranged on the mud scraping area 531; the inner side of the sludge suction area 532 is provided with a cambered surface for gathering sludge; the mud sucking area 532 is away from the mud scraping area 531, and the edge of one side of the mud scraping area 531 is flush with the outer ends of the bristles on the mud scraping area 531. The inner side surface of the mud suction area 532 is provided with a plurality of mud suction ports. Each sludge suction port is connected with a second sludge suction pipe 533 extending into the sludge scraping brush. All the second sludge suction pipes 533 are converged to the same pipe and then connected to the sludge chamber 8 by the second sludge pump 56.

The inner bottom of the secondary filter chamber 5 is provided with a third sludge suction assembly 54; the third sludge suction assembly 54 comprises a plurality of third sludge suction pipes which are uniformly distributed at the bottom of the secondary filter chamber 5; a third suction head 541 is arranged at the end part of the third suction pipe; the third suction head 541 is tapered with a large inside and a small outside. All the third suction pipes are connected to the sludge chamber 8 by the second sludge pump 56 after being merged to the same pipe. The second sludge suction assembly 53 is used for sucking out sludge attached to the filter disc; the third sludge suction assembly 54 is used for sucking out sludge settled to the bottom of the secondary filtering chamber.

The inside of the water quality detection chamber 6 or the joint of the central pipe 52 and the water quality detection chamber 6 is provided with an SS detector 61, a COD detector 62, an ammonia nitrogen detector 63, a total phosphorus detector 64 and a pH detector 65. And the SS detector 61, the COD detector 62, the ammonia nitrogen detector 63, the total phosphorus detector 64 and the pH detector 65 are used for detecting whether the water body output by the secondary filter chamber meets the discharge standard. The inner cavity of the water quality detection chamber 6 is connected with a backflow water inlet at the top of the MBBR biological reaction chamber 4 through a backflow pipe 66 and a backflow pump 67. The return pipe 66 and the return pump 67 can return the water body to the MBBR biological reaction chamber 4 for secondary treatment when the output water quality is detected to be unqualified.

As shown in fig. 1, the intelligent control system 7 is used for controlling the operation of the intelligent river water treatment integrated equipment, and comprises a PCL controller 71, a signal collector 72 and a human-machine operation control panel 73. The PCL controller 71 adopts 2Quantom series PLC equipment or Quantom140 series PLC equipment. The signal collector 72 is used for receiving signals output by the liquid level sensor 33, the SS detector 61, the COD detector 62, the ammonia nitrogen detector 63, the total phosphorus detector 64 and the pH detector 65, and sending the signals to the PCL controller 71.

The utility model discloses a theory of operation as follows:

river water enters the first-stage filter chamber 2 through the housing 1, particle suspensions and silt in the river water are trapped on the filter plates 211 under the action of the filter assemblies 21, then the servo motor 212 drives the mud scraping brushes 214 on the screw rods 213 to push the particle suspensions and the silt on the filter plates to the first mud sucking heads 221, and the particle suspensions and the silt are conveyed to the silt collecting chamber 3 under the action of the first mud sucking assemblies 22.

The river water filtered by the filtering component 21 enters the MBBR biological reaction chamber 4 under the action of the first booster pump 23, and pollutants in the river water are degraded under the combined action of the microbial agent, the biological filler 41, the microporous aeration device 42, the magnetic component 43 and the air pump 44.

The river water treated by the MBBR biological reaction chamber 4 enters the secondary filter chamber 5, in the process that the river water enters the central pipe 52 through the filter disc 51, particles and dropped microorganisms remained in the water body are blocked on the surface of the filter disc 51, and then the second sludge suction assembly 53 cleans sludge on the surface of the filter disc 51. Meanwhile, the third sludge suction assembly 54 cleans the sludge settled at the bottom of the MBBR biological reaction chamber, and finally the sludge is conveyed to the sludge chamber 8 under the action of the second sludge discharge pump and the second sludge suction pipe 533.

And the river water enters the water quality detection chamber 6 after being treated by the secondary filter chamber 5, and is detected under the action of the SS detector 61, the COD detector 62, the ammonia nitrogen detector 63, the total phosphorus detector 64 and the pH detector, the river water is discharged out of the device after reaching the standard, and if the river water does not reach the standard, the river water flows back to the MBBR biological reaction chamber 4 through the return pipe 66 and the return pump 67 for secondary biodegradation.

As an optional control mode (this control mode is not necessary technical features), the utility model discloses can realize automated control, specifically as follows:

the liquid level sensor of silt collection room inputs level sensor with the signal, and level sensor transmits liquid level response limit value to PLC controller, and PLC controller sends control signal to solenoid valve through valve electromagnetic sensor, and the program setting solenoid valve is opened when the liquid level detected value is higher than 25 cm.

The SS detector of the water quality detection chamber inputs signals into the SS sensor, the SS sensor transmits SS detection values to the PLC, the PLC sends control signals to the second booster pump through the second booster pump electromagnetic sensor, and the second booster pump starts to work when the SS detection values are higher than 5mg/L according to program setting.

The COD detector of water quality testing room is with signal input COD sensor, and the COD sensor transmits the COD detected value to the PLC controller, and the PLC controller sends control signal to the second booster pump through second booster pump electromagnetic sensor, and the program sets up when the COD detected value is higher than 20mg/L second booster pump work.

The ammonia nitrogen detector of water quality testing room is with signal input ammonia nitrogen sensor, and the ammonia nitrogen sensor transmits the ammonia nitrogen detected value to the PLC controller, and the PLC controller sends control signal to the second booster pump through second booster pump electromagnetic sensor, and the second booster pump begins work when the ammonia nitrogen detected value is higher than 1mg/L when the procedure setting.

The TP detector of water quality testing room is with signal input TP sensor, and the TP sensor transmits the TP detected value to the PLC controller, and the PLC controller sends control signal to the second booster pump through second booster pump electromagnetic sensor, and the program sets up when the TP detected value is higher than 0.2mg/L second booster pump start work.

The pH detector of water quality testing room inputs the signal into the pH sensor, and the pH sensor transmits the pH detected value to the PLC controller, and the PLC controller sends control signal to the second booster pump through second booster pump electromagnetic sensor, and the program sets that the second booster pump begins work when the pH detected value is higher than 8mg/L, is less than 6.

Claims (10)

1. The utility model provides a river course water treatment integrated equipment which characterized in that: comprises a silt collecting chamber (3), a sludge chamber (8), and a first-stage filter chamber (2), an MBBR biological reaction chamber (4), a second-stage filter chamber (5) and a water quality detection chamber (6) which are connected in sequence; a filtering component (21) and a first sludge suction component (22) are arranged in the first-stage filtering chamber (2); the filtering component (21) comprises n filtering and mud scraping units which are sequentially arranged along the vertical direction; n is more than or equal to 2; n filter residue output ports are formed in the side part of the filter chamber (2); the n filter residue output ports correspond to the n filter mud scraping units respectively; the filtering and mud scraping unit filters solid particles in the water body and gathers the solid particles to a corresponding filter residue output port;

the first sludge suction assembly (22) comprises a first sludge suction head (221), a first sludge discharge pump (222) and a first sludge suction pipeline (223); the n first sludge suction heads (221) are respectively arranged at n filter residue output ports of the filter chamber (2); the n first sludge suction heads (221) are connected with the silt collection chamber (3) through a first sludge discharge pump (222) and a first sludge suction pipeline (223);

a movable filter box (31) is arranged in the silt collecting chamber (3); the movable filter box (31) is arranged in the silt collecting chamber (3) and is arranged at intervals with the bottom surface of the inner cavity of the silt collecting chamber (3); a filtrate output port is formed in the bottom of the silt collecting chamber (3); the filtrate output port is connected with the input end of a filtrate pipeline (34); the bottom of the first-stage filter chamber (2) is provided with a first-stage filter outlet; the output ends of the primary filtering outlet and the filtrate pipeline (34) are connected with the input end of the first booster pump (23); the output end of the first booster pump (23) is connected with the input port of the MBBR biological reaction chamber (4); the output end of the filtrate pipeline (34) is provided with an electromagnetic valve (35).

2. The integrated riverway water treatment equipment according to claim 1, wherein: the filtering and mud scraping unit comprises a filter plate (211), a screw rod (213) and a sliding block mud scraping brush (214); the filter plate (211) is fixed in the first-stage filter chamber (2); the screw rod (213) is rotatably connected in the filter chamber (2) and is positioned above the corresponding filter plate (211); the slide block mud scraping brush (214) is connected in the filter chamber (2) in a sliding way; the screw pair is formed by a nut fixed on the sliding block mud scraping brush (214) and the screw rod (213); the screw rod (213) is driven to rotate by a power element.

3. The integrated riverway water treatment equipment according to claim 1, wherein: in each filter plate (211) from top to bottom, the aperture of the filter holes is gradually reduced.

4. The riverway water treatment integrated equipment of claim 1, wherein: the movable filter box (31) is detachably connected with the sediment collection chamber (3).

5. The integrated riverway water treatment equipment according to claim 1, wherein: install level sensor (33) on the inside wall of silt collection chamber (3).

6. The integrated riverway water treatment equipment according to claim 1, wherein: a biological filler (41), a micro-pore aeration device (42) and a magnetic component (43) are arranged in the MBBR biological reaction chamber (4); the two opposite side walls of the MBBR biological reaction chamber (4) are provided with magnetic components (43); the magnetic assembly (43) comprises a permanent magnet (431) and a waterproof sleeve (432); the permanent magnet (431) is fixed on the inner side wall of the MBBR biological reaction chamber (4); the waterproof sleeve (432) is sleeved outside the permanent magnet (431); the magnetic poles of the opposite sides of the permanent magnets (431) in the two magnetic assemblies (43) are opposite in polarity; the micropore aeration device (42) is arranged at the bottom of the inner cavity of the MBBR biological reaction chamber (4), and the input interface is connected with the output end of the air pump (44).

7. The integrated riverway water treatment equipment according to claim 1, wherein: a filter disc (51) and a central pipe (52) are arranged in the secondary filter chamber (5); the central pipe (52) is rotationally connected in the secondary filter chamber (5) and is driven by a power element to rotate; a plurality of filter discs (51) are sequentially fixed on the outer side surface of the central pipe (52) at intervals; the inner cavity of the filter disc (51) is communicated with the inner cavity of the central pipe (52); the inner cavity of the central tube (52) is connected with the water quality detection chamber (6).

8. The integrated riverway water treatment equipment according to claim 7, wherein: a second sludge suction assembly (53) is also arranged in the secondary filter chamber (5); the second sludge suction assembly (53) comprises n sludge scraping units; n is the number of filter discs (51); each mud scraping unit corresponds to one filter disc (51); the mud scraping unit comprises a second mud scraping brush and a second mud suction pipe (533); the two mud scraping brushes are fixed in the secondary filter chamber (5) and are respectively positioned on the opposite sides of the corresponding filter discs; the opposite side surfaces of the two second mud scraping brushes are provided with a mud scraping area (531) and a mud sucking area (532); the mud sucking area (532) is positioned at one side of the mud scraping area (531) close to the rotation direction of the filter disc; bristles propping against the side face of the filter disc are arranged on the mud scraping area (531); the inner side of the sludge suction area (532) is provided with a cambered surface for gathering sludge; a plurality of sludge pumping ports are arranged on the inner side surface of the sludge suction area (532); each sludge suction port is connected with a second sludge suction pipe (533) extending into the sludge scraping brush; all the second sludge suction pipes (533) are converged to the same pipeline and then connected to the sludge chamber (8) through a second sludge discharge pump (56).

9. The integrated riverway water treatment equipment according to claim 7, wherein: a third sludge suction assembly (54) is arranged at the bottom of the secondary filter chamber (5); the third sludge suction assembly (54) comprises a plurality of third sludge suction pipes positioned at the bottom of the secondary filter chamber (5); a third sludge suction head (541) is arranged at the end part of the third sludge suction pipe; the third sludge suction head (541) is in a cone shape with a large inner part and a small outer part; all the third sludge suction pipes converge to the same pipeline and then are connected to the sludge chamber (8) through a second sludge discharge pump (56).

10. The riverway water treatment integrated equipment of claim 1, wherein: a SS detector (61), a COD detector (62), an ammonia nitrogen detector (63), a total phosphorus detector (64) and a pH detector (65) are arranged in the water quality detection chamber (6) or at the joint of the secondary filter chamber (5) and the water quality detection chamber (6); the inner cavity of the water quality detection chamber (6) is connected with the MBBR biological reaction chamber (4) through a return pipe (66) and a return pump (67).

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