CN106759645B - Integrated rainwater recycling, storing and regulating system and method thereof - Google Patents
Integrated rainwater recycling, storing and regulating system and method thereof Download PDFInfo
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- CN106759645B CN106759645B CN201611149730.3A CN201611149730A CN106759645B CN 106759645 B CN106759645 B CN 106759645B CN 201611149730 A CN201611149730 A CN 201611149730A CN 106759645 B CN106759645 B CN 106759645B
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- 238000004064 recycling Methods 0.000 title claims description 22
- 230000001105 regulatory effect Effects 0.000 title claims description 14
- 238000000034 method Methods 0.000 title description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 357
- 230000008595 infiltration Effects 0.000 claims abstract description 64
- 238000001764 infiltration Methods 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000000746 purification Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000013461 design Methods 0.000 claims description 43
- 230000003139 buffering effect Effects 0.000 claims description 40
- 239000010865 sewage Substances 0.000 claims description 15
- 238000012384 transportation and delivery Methods 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012876 topography Methods 0.000 claims description 6
- 238000013440 design planning Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 9
- 239000011241 protective layer Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/40—Other devices for confining, e.g. trenches, drainage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
- E03B5/04—Use of pumping plants or installations; Layouts thereof arranged in wells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The invention discloses an integrated rainwater recovery, storage and water regulation system, which comprises a filter, a lower seepage well, a water storage tank, an overflow water tank and a purification device, wherein a filtering frame body is arranged inside the filter, the filtering frame body comprises a frame body, a supporting clamping block and a first baffle plate, water level detection devices are arranged in the water storage tank and the overflow water tank, a buffer device and a submersible pump are arranged at the bottom of the water storage tank, and the construction method comprises the following steps: (1) excavating a foundation pit; (2) constructing a water storage tank and an overflow water tank; (3) mounting a submersible pump and a buffer device; (4) establishing a lower seepage well; (5) laying a first infiltration pipeline and a second infiltration pipeline; (6) and (5) installing a filter and a purification device. The invention has simple structure, strong practicability and convenient and fast installation, and after the water storage tank is installed, other equipment is directly installed on the top surface of the water storage tank, so that the problem of height difference is completely avoided, the trouble of pipe distribution is avoided, and the whole construction is simpler.
Description
Technical Field
The invention relates to an integrated rainwater recycling, storing and regulating system and a method thereof.
Background
The sponge city is a new city construction concept provided by the nation, is used as a path for restoring city water ecology, has the functions of seepage, stagnation, storage, purification, use and discharge when raining, can realize the cyclic utilization and the recycling of water, saves water, solves the ecological crisis that more and more cities face increasingly aggravated water environment, and reduces the damage to the original water ecological environment of the city to the maximum extent. The construction of sponge cities follows the principles of ecological priority and the like, natural ways are combined with artificial measures, and on the premise of ensuring the safety of urban drainage and waterlogging prevention, the rainwater can be stored, permeated and purified in urban areas to the maximum extent, so that the utilization of rainwater resources and the ecological environment protection are promoted.
The existing rainwater system of the sponge city mainly adopts a direct drainage mode for drainage, the drainage system is not reasonably arranged according to the rainwater condition, rainwater falling to the ground is directly fed into a water pipe network through a rainwater well, the drainage mode is single, the rainwater is collected into a pipeline in a short time to cause insufficient instantaneous drainage capacity of the pipeline, the rainwater well is very easy to block, the drainage pressure is large, and waterlogging is caused in a plurality of cities; in addition, due to the pollution of oil stains and other heavy metals generated in the using process of the road surface, polluted runoff is formed after rainwater is washed, if the polluted runoff is directly discharged into a rainwater pipe network, the pollution of water resources is undoubtedly caused, and part of seriously polluted areas have poor initial rainwater quality and are directly discharged into river water, so that the urban water system is greatly polluted.
Disclosure of Invention
The invention aims to provide an integrated rainwater recycling, storing and water regulating system and a technical scheme of a method thereof aiming at the defects in the prior art, the integrated rainwater recycling, storing and water regulating system is simple in structure and convenient and fast to install, and after a water storage tank scheme is installed, other equipment is directly installed on the top surface of the water storage tank, so that the problem of height difference is completely solved, the trouble of pipe distribution is avoided, and the whole construction is simpler.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an integral type rainwater is retrieved and is held water governing system, includes filter, lower seepage well, water storage box, overflow water tank and purifier, its characterized in that: the filter and the purification device are all positioned on the top surface of the water storage tank, a water inlet pipe, a water outlet pipe and a water drain pipe are arranged on the filter, a filtering frame body is arranged inside the filter, the filtering frame body comprises a frame body, a supporting clamping block and a first baffle plate, water leakage holes are evenly formed in the outer wall of the frame body, the frame body is in limit connection with the inner side wall of the filter through the supporting clamping block, the first baffle plate is evenly arranged inside the frame body, the bottom of the water storage tank is connected with an overflow water tank and a lower seepage well through connecting pipes, the upper part of the water storage tank is connected with the overflow water tank through an overflow water pipe, an overflow valve is arranged in the overflow water pipe, water level detection devices are arranged in the water storage tank and the overflow water tank, a buffer device and a submersible pump; the design of the filtering frame body can facilitate clean filtered rainwater to enter the water storage tank for reutilization, and facilitate sewage and impurities to enter the municipal sewage pipe for centralized treatment of sewage, the structural design is more reasonable, the design of the frame body can facilitate the separation between water and impurities, clear rainwater can enter the water outlet pipe from the water leakage hole of the frame body and then is discharged into the water storage tank, the design of the supporting fixture block can facilitate the fixture fixation between the frame body and the filter, the design of the first baffle plate can prolong the time of the rainwater in the frame body, so that the separation of the rainwater and the impurities is more thorough, the rainwater treated by the filter is clearer, the filtering effect of the filter is improved, the water storage tank can facilitate the accumulation of the filtered rainwater, the accumulated rainwater can be used for the daily life of residents, but when the rainwater in the water storage tank is more, the design of the overflow water pipe can open the overflow valve in the overflow water pipe when the rainfall is dense, the speed of discharging the rainwater in the water storage tank into the overflow water tank is increased, the rainwater in the water storage tank is prevented from overflowing out of the water storage tank due to slow discharge speed, the integral structure design is more reasonable, the design of the water level detection device can detect the water level in the water storage tank and the overflow water tank constantly, when the rainwater in the water storage tank and the overflow water tank exceeds the normal water level and continuously enters the water storage tank, the first flow valve and the second flow valve are simultaneously opened, so that the rainwater can permeate into the soil from the infiltration well, the first infiltration pipeline and the second infiltration pipeline, avoid overflowing of the rainwater in water storage box and the overflow water tank, buffer's design, can prevent that the rainwater from rushing into the bottom of water storage box fast, because the water storage box is in long-term use, the bottom has the thin silt of one deck to accumulate gradually, if keep static, can produce the protective layer of anaerobe gradually, can protect the rainwater in the water storage box, so adopt buffer can effectively avoid the anaerobe protective layer to be destroyed, not only can not protect the rainwater of water storage box, still can cause the secondary pollution of rainwater by the silt of strikeing, influence the post processing and the use of rainwater.
Further, be provided with first discharge pipe and second delivery pipe on the infiltration well, the infiltration well is connected with first infiltration pipeline through first delivery pipe, the infiltration well is connected with second infiltration pipeline through the second delivery pipe, be provided with first flow valve in the first discharge pipe, be provided with the second flow valve in the second delivery pipe, evenly be provided with the infiltration hole on first infiltration pipeline and the second infiltration pipeline, be provided with geotechnological cloth on the infiltration hole, the design of first discharge pipe and second delivery pipe can be convenient for infiltrate down the well and be connected between pipeline and the second infiltration pipeline, thereby accelerate the infiltration rate of rainwater, can control first infiltration pipeline and second infiltration pipeline respectively through first flow valve and second flow valve, it is more convenient to use.
Further, the water level detection device comprises a lowest water level detector, a warning water level detector and a highest water level detector, the lowest water level detector, the warning water level detector and the highest water level detector are sequentially arranged on the inner side walls of the water storage tank and the overflow water tank from low to high, the water level detection device is connected with the overflow valve, the first flow valve and the second flow valve, the design of the water level detection device can detect the rainfall in the water storage tank and the overflow water tank, when the lowest water level detector detects that the rainfall in the water storage tank and the overflow water tank reaches the lowest water level, the first flow valve and the second flow valve are closed to protect and accumulate the rainwater, when the warning water level detector detects that the rainfall in the water storage tank and the overflow water tank reaches a warning position, the first flow valve and the second flow valve are opened to accelerate the infiltration rate of the rainwater and avoid the overflow of the rainwater in the water storage tank and the overflow water, when the rainwater in the water storage tank and the overflow water tank reaches the highest water level, municipal rainwater management departments are reminded in time, and the situations that the rainfall is too much, the urban traffic is blocked and the like are avoided.
Further, buffer includes that the buffering is fought, the flow distribution disc, buffer tube and buffer tube, the buffering is fought, the flow distribution disc, buffer tube and buffer tube from the top set gradually, be provided with the threaded connection hole on the top surface that the buffering was fought, evenly be provided with the connecting hole on the flow distribution disc, the upper end of buffer tube is connected with the flow distribution disc through the connecting hole, the lower extreme of buffer tube passes the inside that the top surface of buffer tube extends to the buffer tube, fight through the buffering, the flow distribution disc, the multiple cushioning effect of buffer tube and buffer tube, effectively improve buffer, make the more slow of the water flow rate that discharges in the cistern, avoid mixxing the silt of cistern bottom.
Further, all be provided with the second baffling board on the two inside walls of the left and right sides that the buffering was fought, the inside that the buffering was fought is provided with the draw-in groove corresponding with the second baffling board, the one end of second baffling board is through rotating the slider switching in the draw-in groove, the second baffling board is the sinuous form, the design of second baffling board can advance one and improve the cushioning effect that the buffering was fought, play the hindrance effect to the rainwater, the design of draw-in groove can be convenient for the second baffling board and the buffering fight between installation and fixed, the sinuous design can further improve the baffling effect of second baffl.
Further, the below of second baffle is provided with angle adjusting device, angle adjusting device includes air cylinder and direction connecting plate, the inner wall fixed connection that air cylinder and buffering were fought, air cylinder passes through the bottom surface fixed connection of piston rod and second baffle, be provided with the direction connecting plate between piston rod and the second baffle, angle adjusting device's design can carry out the adjustment of angle according to the rainfall of reality, when the rainfall is great, suitably reduce the angle of second baffle and vertical plane, accelerate the rate of discharge of rainwater, when the rainfall is normal or the undersize, increase the angle of second baffle and vertical plane, when guaranteeing rainwater discharge rate, improve the cushioning effect of rainwater.
Furthermore, the outlet pipe is located the right-hand member below of filter, and the outlet pipe passes the filter and extends to the cavity between filter and the frame body, and the drain pipe is located the bottom of filter, and the drain pipe passes filter and the inside that the frame body extends to the frame body.
Furthermore, the drain pipe comprises a main drain pipe and an auxiliary drain pipe, the main drain pipe is connected with the infiltration well, the auxiliary drain pipe is communicated with a municipal sewage pipeline, the main drain pipe and the auxiliary drain pipe are designed to convey rainwater into two treatment methods for treatment, and when rainfall is large and accumulated water in the water storage tank and the overflow water tank is large, the pressure of the water storage tank and the overflow water tank can be further relieved through the dual functions of the auxiliary drain pipe and the main drain pipe, so that the whole system is more convenient to use.
The construction method of the integrated rainwater recycling, storing and regulating system is characterized by comprising the following steps of: the method comprises the following steps:
1) excavation of a foundation pit:
(1) firstly, a technician selects the ground with lower topography as a construction site of a rainwater recycling, storing and regulating system according to the earlier construction requirement, the topography analysis condition and a city design planning map, then determines the size of a foundation pit according to the sum of the previous longest rainfall of a construction city, then the technician draws a drawing according to actual investigation and measurement, and removes garbage and gravels on the ground to be constructed according to the design drawing, thereby facilitating the excavation of the foundation pit;
(2) excavating the foundation pit by using an excavator until the depth of the foundation pit reaches 10-15 m, facilitating the installation of a pipeline, leveling the bottom surface of the foundation pit by using the excavator, transporting the gravel into the foundation pit, compacting and flattening the gravel by using an excavator wheel, and ensuring the flatness of the bottom surface of the foundation pit;
2) and (3) construction of the water storage tank and the overflow water tank:
(1) determining the installation positions of the water storage tank and the overflow water tank according to a design drawing, firstly installing the water storage tank in the foundation pit, then installing the overflow water tank according to the installation position of the water storage tank, ensuring that the distance between the water storage tank and the overflow water tank is 0.5m, and ensuring that the installation position of a lower seepage well is reserved in the foundation pit;
(2) after the water storage tank and the overflow water tank are installed, the bottom of the water storage tank is connected with the bottom of the overflow water tank through a connecting pipe, the connecting positions of the connecting pipe, the water storage tank and the overflow water tank are tightly sealed through sealing cloth, the leakage phenomenon at the connecting positions is avoided, the upper portion of the water storage tank is connected with the upper portion of the overflow water tank through an overflow water pipe, the overflow valve is installed on the overflow water pipe, and the normal work of the overflow valve is ensured;
(3) after the overflow valve is installed, installing a water level detection device, and installing and fixing the water level detection device on the inner walls of the water storage tank and the overflow water tank;
3) installation of the submersible pump and the buffer device:
(1) determining the installation positions of the submersible pump and the buffer device according to the measurement size of the water storage tank, ensuring that the distance between the buffer device and the submersible pump is more than 2m, firstly installing and fixing the submersible pump at the bottom of the water storage tank, and firmly connecting the bottom of the submersible pump and the water storage tank by fastening screws;
(2) after the submersible pump is installed, the buffering device is installed, the second baffle plate is installed in a clamping groove of the buffering hopper, then the lower end of the buffer tube is connected with the buffer cylinder, the buffer tube extends into the buffer cylinder under the condition that the second baffle plate works normally, then the upper end of the buffer tube is installed and fixed with the flow distribution disc, then the buffering hopper is installed and fixed with the top surface of the flow distribution disc, after the buffering device is installed, the buffering device is tested to run, the buffering device is ensured to work normally, and then the buffering device is installed and fixed at the bottom of the water storage tank;
4) and (3) establishing a lower seepage well:
determining the building position of a lower seepage well according to the mounting size of the water storage tank and the actual measuring size of the foundation pit, reserving the mounting positions of a first lower seepage pipeline and a second lower seepage pipeline, communicating a main drainage pipe of a filter with the lower seepage well after the lower seepage well is built, and then connecting an auxiliary drainage pipe of the filter with a municipal sewage pipeline to ensure the sealing performance of a joint;
5) laying a first infiltration pipeline and a second infiltration pipeline:
the first infiltration pipeline and the second infiltration pipeline are laid well according to the size, then the first infiltration pipeline is connected with a first discharge pipe of an infiltration well, the second infiltration pipeline is connected with a second discharge pipe of the infiltration well, the tightness of the connection position is ensured, and a first flow valve and a second flow valve are respectively arranged in the first discharge pipe and the second discharge pipe;
6) installation of the filter and the purification device:
(1) the mounting positions of the filter and the purification device are determined according to a mounting design drawing and the size of the water storage tank, and a mounting clamping groove is arranged at the mounting position of the filter, so that the mounting and the limiting of the filter are facilitated;
(2) firstly, mounting a filter, mounting first baffle plates in a frame body, ensuring that the distance between two adjacent first baffle plates is not less than 20mm, mounting the frame body in the filter, fixing and clamping the filter by using a supporting clamping block, mounting a water outlet pipe and a water outlet pipe, ensuring that the water outlet pipe extends into a cavity between the filter and the frame body, simultaneously ensuring that the water outlet pipe extends into the frame body, after the filter is assembled, performing trial operation on the filter, ensuring the normal work of the filter, mounting the filter in a mounting and clamping groove on the top surface of a water tank, and after the filter is mounted, mounting and connecting the water outlet pipe of the filter and a buffer device;
(3) and the purification device is arranged on the top surface of the water tank, so that the stability of the purification device is ensured, and the purification device and the submersible pump are well connected.
Further, in step (2) of step 3), the angle adjusting device is installed after the second baffle plate is installed, the fixing position of the adjusting cylinder is determined according to the installation position of the second baffle plate, the piston rod of the adjusting cylinder is connected with the guide connecting plate after the adjusting cylinder is installed and fixed, and the guide connecting plate is installed and fixed with the second baffle plate.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the design of the filtering frame body can facilitate the filtered clean rainwater to enter the water storage tank for reuse and the sewage and impurities to enter the municipal sewage pipe for sewage centralized treatment, the structural design is more reasonable, the design of the frame body can facilitate the separation of water and impurities, the clear rainwater can enter the water outlet pipe from the water leakage hole of the frame body and then is discharged into the water storage tank, the design of the supporting fixture block can facilitate the fixture fixation between the frame body and the filter, the design of the first baffle plate can prolong the time of the rainwater in the frame body, so that the separation of the rainwater and the impurities is more thorough, the rainwater treated by the filter is clearer, and the filtering effect of the filter is improved;
2. the water storage tank can facilitate the accumulation of filtered rainwater, the accumulated rainwater can be used for daily life of residents, when the rainwater in the water storage tank is more, redundant rainwater is conveyed into the overflow water tank through the connecting pipe, the collecting volume of the rainwater is further enlarged, the situation of larger urban rainfall can be coped with, the recycling rate of the rainwater is improved, the overflow valve in the overflow water pipe can be opened when the rainfall is more intensive, the speed of discharging the rainwater in the water storage tank into the overflow water tank is increased, the overflow of the rainwater in the water storage tank caused by slower discharging speed is avoided, the overall structure design is more reasonable, the design of the water level detection device can constantly detect the water level amount in the water storage tank and the overflow water tank, when the rainwater amount in the water storage tank and the overflow water tank exceeds the normal water level, and the rainwater continuously enters the water storage tank, simultaneously, the first flow valve and the second flow valve are opened, so that rainwater can permeate into soil from the infiltration well, the first infiltration pipeline and the second infiltration pipeline, and the rainwater in the water storage tank and the overflow water tank is prevented from overflowing;
3. buffer, can prevent that the rainwater from rushing into the bottom of water storage box fast, because the water storage box is in long-term use, the bottom has the thin silt of one deck to accumulate gradually, if keep static, can produce the protective layer of anaerobe gradually, can protect the rainwater in the water storage box, so adopt buffer can effectively avoid the anaerobe protective layer to be destroyed, not only can not protect the rainwater of water storage box, still can cause the secondary pollution of rainwater by the silt of strikeing, influence the post processing and the use of rainwater.
The invention has simple structure, strong practicability and convenient and fast installation, and after the water storage tank is installed, other equipment is directly installed on the top surface of the water storage tank, so that the problem of height difference is completely avoided, the trouble of pipe distribution is avoided, and the whole construction is simpler.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of an integrated rainwater recycling, storing and regulating system according to the present invention;
FIG. 2 is a schematic view showing the internal structure of the filter according to the present invention;
FIG. 3 is a schematic view of the internal structure of the buffering device according to the present invention;
FIG. 4 is a schematic view showing an internal structure of a buffer tube according to the present invention;
fig. 5 is a partial enlarged view at I in fig. 4.
In the figure: 1-a filter; 2-drilling a seepage well; 3-a water storage tank; 4-an overflow water tank; 5-a purification device; 6-water inlet pipe; 7-a water outlet pipe; 8-a drain pipe; 9-a frame body; 10-supporting the fixture block; 11-a first baffle; 12-water leakage holes; 13-a connecting tube; 14-relief valves; 15-a buffer device; 16-a submersible pump; 17-a delivery pipe; 18-a first discharge pipe; 19-a second discharge pipe; 20-a first infiltration conduit; 21-a second infiltration conduit; 22-a first flow valve; 23-a second flow valve; 24-lowest water level detector; 25-a water level warning detector; 26-maximum water level detector; 27-a buffer bucket; 28-a diverter tray; 29-a buffer tube; 30-a buffer cylinder; 31-threaded connection holes; 32-a second baffle plate; 33-card slot; 34-rotating the slider; 35-adjusting the air cylinder; 36-a guide connection plate; 37-a main drain pipe; 38-auxiliary drain pipe; 39-overflow pipe.
Detailed Description
As shown in fig. 1 to 5, the integrated rainwater recycling, storing and water regulating system of the present invention comprises a filter 1, a infiltration well 2, a water storage tank 3, an overflow water tank 4 and a purification device 5, wherein the filter 1 and the purification device 5 are both located on the top surface of the water storage tank 3, the filter 1 is provided with a water inlet pipe 6, a water outlet pipe 7 and a water outlet pipe 8, the water outlet pipe 7 is located below the right end of the filter 1, the water outlet pipe 7 extends into a cavity between the filter 1 and a frame body 9 through the filter 1, the water outlet pipe 8 is located at the bottom of the filter 1, the water outlet pipe 8 extends into the frame body 9 through the filter 1 and the frame body 9, the water outlet pipe 8 comprises a main water outlet pipe 37 and an auxiliary water outlet pipe 38, the main water outlet pipe 37 is connected with the infiltration well 2, the auxiliary water outlet pipe 38 is communicated with a municipal sewage pipeline, and the main water outlet pipe 37 and, and when the rainfall is large and the accumulated water in the water storage tank 3 and the overflow water tank 4 is large, the pressure of the water storage tank 3 and the overflow water tank 4 can be further relieved through the dual functions of the auxiliary drain pipe 38 and the main drain pipe 37, so that the whole system is more convenient to use.
The inside of the filter 1 is provided with a filtering frame body, the filtering frame body comprises a frame body 9, a supporting fixture block 10 and a first baffle plate 11, water leakage holes 12 are uniformly arranged on the outer wall of the frame body 9, the frame body 9 is in limit connection with the inner side wall of the filter 1 through the supporting fixture block 10, the first baffle plate 11 is uniformly arranged inside the frame body 9, the design of the filtering frame body can facilitate the filtered clean rainwater to enter the water storage tank 3 for reutilization, and facilitate the sewage and impurities to enter the municipal sewage pipe for centralized treatment of the sewage, the structural design is more reasonable, the design of the frame body 9 can facilitate the separation of water and impurities, the clear rainwater can enter the water outlet pipe 7 from the water leakage holes 12 of the frame body 9 and then be discharged into the water storage tank 3, the design of the supporting fixture block 10 can facilitate the fixture position fixation between the frame body 9 and the filter 1, the design of first baffle 11 can prolong the time of rainwater in frame body 9 for the separation of rainwater and impurity is more thorough, thereby makes the more limpid of rainwater after filter 1 handles, improves filter 1's filter effect.
The lower seepage well 2 is provided with a first discharge pipe 18 and a second discharge pipe 19, the lower seepage well 2 is connected with a first lower seepage pipeline 20 through the first discharge pipe 18, the lower seepage well 2 is connected with a second lower seepage pipeline 21 through the second discharge pipe 19, a first flow valve 22 is arranged in the first discharge pipe 18, a second flow valve 23 is arranged in the second discharge pipe 19, seepage holes are uniformly formed in the first lower seepage pipeline 20 and the second lower seepage pipeline 21, geotechnical cloth is arranged on the seepage holes, the first discharge pipe 18 and the second discharge pipe 19 can be designed to facilitate connection between the lower seepage well 2 and the first lower seepage pipeline 20 and the second lower seepage pipeline 21, so that the lower seepage rate of rainwater is accelerated, the first lower seepage pipeline 20 and the second lower seepage pipeline 21 can be controlled through the first flow valve 22 and the second flow valve 23 respectively, and the use is more convenient.
The bottom of the water storage tank 3 is connected with the overflow water tank 4 and the lower seepage well 2 through the connecting pipe 13, the upper part of the water storage tank 3 is connected with the overflow water tank 4 through the overflow water pipe 39, the overflow valve 14 is arranged in the overflow water pipe 39, the water storage tank 3 can facilitate the accumulation of filtered rainwater, the accumulated rainwater can be used for the daily life of residents, when the rainwater in the water storage tank 3 is more, the redundant rainwater is conveyed into the overflow water tank 4 through the connecting pipe 13, the rainwater collection volume is further enlarged, can deal with the situation of large rainfall in cities, improve the recovery and reutilization rate of rainwater, and when the rainfall is dense, the design of the overflow water pipe 39 can be used, the overflow valve 14 in the overflow water pipe 39 is opened to accelerate the speed of discharging the rainwater in the water storage tank 3 into the overflow water tank 4, so that the overflow of the rainwater in the water storage tank 3 caused by slow discharge speed is avoided, and the overall structural design is more reasonable.
The water storage tank 3 and the overflow tank 4 are respectively provided with a water level detection device, the water level detection device comprises a lowest water level detector 24, a warning water level detector 25 and a highest water level detector 26, the lowest water level detector 24, the warning water level detector 25 and the highest water level detector 26 are sequentially arranged on the inner side walls of the water storage tank 3 and the overflow tank 4 from low to high, the water level detection device is connected with the overflow valve 14, the first flow valve 22 and the second flow valve 23, the water level detection device is designed to detect the rainfall in the water storage tank 3 and the overflow tank 4, when the lowest water level detector 24 detects that the rainfall in the water storage tank 3 and the overflow tank 4 reaches the lowest water level, the first flow valve 22 and the second flow valve 23 are closed to protect and accumulate the rainwater, when the warning water level detector 25 detects that the rainfall in the water storage tank 3 and the overflow tank 4 reaches a warning position, opening the first flow valve 22 and the second flow valve 23 to accelerate the infiltration rate of rainwater, thereby avoiding the overflow of rainwater in the water storage tank 3 and the overflow water tank 4, when the rainwater in the water storage tank 3 and the overflow water tank 4 reaches the highest water level, timely reminding municipal rainwater management departments to avoid the situations of excessive rainfall, causing the blockage of urban traffic and the like, the design of the water level detection device can constantly detect the water level in the water storage tank 3 and the overflow water tank 4, when the rainwater in the water storage tank 3 and the overflow water tank 4 exceeds the normal water level, and the rainwater continuously enters the water storage tank 3, simultaneously opening the first flow valve 22 and the second flow valve 23, so that the rainwater can infiltrate into the soil from the infiltration well 2, the first infiltration pipeline 20 and the second infiltration pipeline 21, and the overflow of the rainwater in the water storage tank 3 and the overflow water tank 4 is avoided.
The bottom of the water storage tank 3 is provided with a buffer device 15 and a submersible pump 16, the buffer device 15 is connected with the water outlet pipe 7, the buffer device 15 comprises a buffer bucket 27, a diverter disc 28, a buffer tube 29 and a buffer cylinder 30, the buffer bucket 27, the diverter disc 28, the buffer tube 29 and the buffer cylinder 30 are sequentially arranged from top to bottom, a threaded connecting hole 31 is arranged on the top surface of the buffer bucket 27, connecting holes are uniformly arranged on the diverter disc 28, the upper end of the buffer tube 29 is connected with the diverter disc 28 through the connecting hole, the lower end of the buffer tube 29 penetrates through the top surface of the buffer cylinder 30 to extend into the buffer cylinder 30, the buffer effect of the buffer bucket 27, the diverter disc 28, the buffer tube 29 and the buffer cylinder 30 is effectively improved through multiple buffer effects, the flow rate of water discharged into the water storage tank 3 is slower, the sludge at the bottom of the water storage tank 3 is prevented from being stirred, second baffle plates, an angle adjusting device is arranged below the second baffle plate 32, the angle adjusting device comprises an adjusting cylinder 35 and a guide connecting plate 36, the adjusting cylinder 35 is fixedly connected with the inner wall of the buffer bucket 27, the adjusting cylinder 35 is fixedly connected with the bottom surface of the second baffle plate 32 through a piston rod, the guide connecting plate 36 is arranged between the piston rod and the second baffle plate 32, the angle adjusting device can be designed to adjust the angle according to the actual rainfall, when the rainfall is larger, the angle between the second baffle plate 32 and the vertical plane is properly reduced, the drainage rate of the rainwater is accelerated, when the rainfall is normal or too small, the angle between the second baffle plate 32 and the vertical plane is increased, the rainwater buffering effect is improved while the drainage rate of the rainwater is ensured, a clamping groove 33 corresponding to the second baffle plate 32 is arranged inside the buffer bucket 27, one end of the second baffle plate 32 is connected in the clamping groove 33 through a rotating slide block 34, the second baffle plate 32 is bent, the design of the second baffle plate 32 can improve the buffering effect of the buffering hopper 27 to block rainwater, the design of the clamping groove 33 can facilitate the installation and fixation between the second baffle plate 32 and the buffering hopper 27, the bent design can further improve the baffling effect of the second baffle plate 32, the design of the buffering device 15 can prevent rainwater from rapidly rushing into the bottom of the water storage tank 3, because the bottom of the water storage tank 3 can be gradually accumulated with a layer of fine silt in the long-term use process, if the water storage tank is kept still, a protective layer of anaerobic bacteria can be gradually generated to protect the rainwater in the water storage tank 3, the buffer device 15 can effectively prevent the anaerobic bacteria protective layer from being damaged, the rainwater with the water storage tank 3 can not only be protected, but also can cause secondary pollution of the rainwater, influencing the post-treatment and use of the rainwater, the submersible pump 16 is connected with the purification device 5 through a delivery pipe 17.
The construction method of the integrated rainwater recycling, storing and regulating system comprises the following steps:
1) excavation of a foundation pit:
(1) firstly, a technician selects the ground with lower topography as a construction site of a rainwater recycling, storing and regulating system according to the earlier construction requirement, the topography analysis condition and a city design planning map, then determines the size of a foundation pit according to the sum of the previous longest rainfall of a construction city, then the technician draws a drawing according to actual investigation and measurement, and removes garbage and gravels on the ground to be constructed according to the design drawing, thereby facilitating the excavation of the foundation pit;
(2) excavating the foundation pit by using an excavator until the depth of the foundation pit reaches 10-15 m, facilitating the installation of a pipeline, leveling the bottom surface of the foundation pit by using the excavator, transporting the gravel into the foundation pit, compacting and flattening the gravel by using an excavator wheel, and ensuring the flatness of the bottom surface of the foundation pit;
2) and (3) construction of the water storage tank and the overflow water tank:
(1) determining the installation positions of the water storage tank and the overflow water tank according to a design drawing, firstly installing the water storage tank in the foundation pit, then installing the overflow water tank according to the installation position of the water storage tank, ensuring that the distance between the water storage tank and the overflow water tank is 0.5m, and ensuring that the installation position of a lower seepage well is reserved in the foundation pit;
(2) after the water storage tank and the overflow water tank are installed, the bottom of the water storage tank is connected with the bottom of the overflow water tank through a connecting pipe, the connecting positions of the connecting pipe, the water storage tank and the overflow water tank are tightly sealed through sealing cloth, the leakage phenomenon at the connecting positions is avoided, the upper portion of the water storage tank is connected with the upper portion of the overflow water tank through an overflow water pipe, the overflow valve is installed on the overflow water pipe, and the normal work of the overflow valve is ensured;
(3) after the overflow valve is installed, installing a water level detection device, and installing and fixing the water level detection device on the inner walls of the water storage tank and the overflow water tank;
3) installation of the submersible pump and the buffer device:
(1) determining the installation positions of the submersible pump and the buffer device according to the measurement size of the water storage tank, ensuring that the distance between the buffer device and the submersible pump is more than 2m, firstly installing and fixing the submersible pump at the bottom of the water storage tank, and firmly connecting the bottom of the submersible pump and the water storage tank by fastening screws;
(2) after the submersible pump is installed, the buffering device is installed, a second baffle plate is installed in a clamping groove of a buffering hopper, an angle adjusting device is installed after the second baffle plate is installed, the fixing position of an adjusting cylinder is determined according to the installation position of the second baffle plate, after the adjusting cylinder is installed and fixed, a piston rod of the adjusting cylinder is connected with a guide connecting plate, the guide connecting plate is installed and fixed with the second baffle plate, then the lower end of a buffer tube is connected with a buffering cylinder, the buffer tube extends into the buffering cylinder under the condition of ensuring the normal work of the second baffle plate, then the upper end of the buffer tube is installed and fixed with a splitter disc, then the buffering hopper is installed and fixed with the top surface of the splitter disc, after the buffering device is installed, the buffering device is tested to run, and the buffering device can work normally, then the buffer device is installed and fixed at the bottom of the water storage tank;
4) and (3) establishing a lower seepage well:
determining the building position of a lower seepage well according to the mounting size of the water storage tank and the actual measuring size of the foundation pit, reserving the mounting positions of a first lower seepage pipeline and a second lower seepage pipeline, communicating a main drainage pipe of a filter with the lower seepage well after the lower seepage well is built, and then connecting an auxiliary drainage pipe of the filter with a municipal sewage pipeline to ensure the sealing performance of a joint;
5) laying a first infiltration pipeline and a second infiltration pipeline:
the first infiltration pipeline and the second infiltration pipeline are laid well according to the size, then the first infiltration pipeline is connected with a first discharge pipe of an infiltration well, the second infiltration pipeline is connected with a second discharge pipe of the infiltration well, the tightness of the connection position is ensured, and a first flow valve and a second flow valve are respectively arranged in the first discharge pipe and the second discharge pipe;
6) installation of the filter and the purification device:
(1) the mounting positions of the filter and the purification device are determined according to the mounting design drawing and the size of the water storage tank, and a mounting clamping groove is arranged at the mounting position of the filter, so that the mounting and the limiting of the filter are facilitated;
(2) firstly, mounting a filter, mounting first baffle plates in a frame body, ensuring that the distance between two adjacent first baffle plates is not less than 20mm, mounting the frame body in the filter, fixing and clamping the filter by using a supporting clamping block, mounting a water outlet pipe and a water outlet pipe, ensuring that the water outlet pipe extends into a cavity between the filter and the frame body, simultaneously ensuring that the water outlet pipe extends into the frame body, after the filter is assembled, performing trial operation on the filter, ensuring the normal work of the filter, mounting the filter in a mounting and clamping groove on the top surface of a water tank, and after the filter is mounted, mounting and connecting the water outlet pipe of the filter and a buffer device;
(3) and the purification device is arranged on the top surface of the water tank, so that the stability of the purification device is ensured, and the purification device and the submersible pump are well connected.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (9)
1. The utility model provides an integral type rainwater is retrieved and is held water governing system, includes filter, lower seepage well, water storage box, overflow water tank and purifier, its characterized in that: the filter and the purification device are all positioned on the top surface of the water storage tank, the filter is provided with a water inlet pipe, a water outlet pipe and a water discharge pipe, the filter is internally provided with a filter frame body, the filter frame body comprises a frame body, a support fixture block and a first baffle plate, the outer wall of the frame body is uniformly provided with water leakage holes, the frame body is in limit connection with the inner side wall of the filter through the support fixture block, the first baffle plate is uniformly arranged inside the frame body, the bottom of the water storage tank is connected with the overflow water tank and the infiltration well through connecting pipes, the upper part of the water storage tank is connected with the overflow water tank through an overflow water pipe, an overflow valve is arranged in the overflow water pipe, water level detection devices are respectively arranged in the water storage tank and the overflow water tank, and the bottom of the water storage tank is provided with a buffer, the buffer device is connected with the water outlet pipe, and the submersible pump is connected with the purification device through a conveying pipe;
buffer fights, flow distribution disc, buffer tube and buffer cylinder including the buffering, the buffering fight the flow distribution disc the buffer tube with buffer cylinder from the top sets gradually, be provided with the threaded connection hole on the top surface that the buffering was fought, evenly be provided with the connecting hole on the flow distribution disc, the upper end of buffer tube is passed through the connecting hole with the flow distribution disc is connected, the lower extreme of buffer tube passes the top surface of buffer cylinder extends to the inside of buffer cylinder.
2. The integrated rainwater recycling, storing and adjusting system according to claim 1, characterized in that: be provided with first discharge pipe and second delivery pipe on the infiltration well down, the infiltration well passes through down first discharge pipe is connected with first infiltration pipeline, the infiltration well passes through down the second delivery pipe is connected with the second infiltration pipeline, be provided with first flow valve in the first discharge pipe, be provided with the second flow valve in the second delivery pipe, first infiltration pipeline with evenly be provided with the filtration hole on the second infiltration pipeline down, be provided with geotechnological cloth on the filtration hole.
3. The integrated rainwater recycling, storing and adjusting system according to claim 2, characterized in that: the water level detection device comprises a lowest water level detector, a warning water level detector and a highest water level detector, the lowest water level detector, the warning water level detector and the highest water level detector are sequentially arranged on the inner side walls of the water storage tank and the overflow water tank from low to high, and the water level detection device is connected with the overflow valve, the first flow valve and the second flow valve.
4. The integrated rainwater recycling, storing and adjusting system according to claim 1, characterized in that: the buffer hopper is characterized in that second baffling plates are arranged on the left inner side wall and the right inner side wall of the buffer hopper, clamping grooves corresponding to the second baffling plates are formed in the buffer hopper, one ends of the second baffling plates are connected in the clamping grooves in a rotating mode through rotating sliding blocks, and the second baffling plates are bent.
5. The integrated rainwater recycling, storing and adjusting system according to claim 4, characterized in that: an angle adjusting device is arranged below the second baffle plate and comprises an adjusting cylinder and a guide connecting plate, the adjusting cylinder is fixedly connected with the inner wall of the buffer hopper, the adjusting cylinder is fixedly connected with the bottom surface of the second baffle plate through a piston rod, and the guide connecting plate is arranged between the piston rod and the second baffle plate.
6. The integrated rainwater recycling, storing and adjusting system according to claim 1, characterized in that: the outlet pipe is located the right-hand member below of filter, the outlet pipe passes the filter extends to the filter with in the cavity between the frame body, the drain pipe is located the bottom of filter, the drain pipe passes the filter with the frame body extends to the inside of frame body.
7. The integrated rainwater recycling, storing and adjusting system according to claim 1, characterized in that: the drain pipe comprises a main drain pipe and an auxiliary drain pipe, the main drain pipe is connected with the infiltration well, and the auxiliary drain pipe is communicated with a municipal sewage pipeline.
8. The construction method of the integrated rainwater recycling, storing and regulating system according to claim 1 is characterized by comprising the following steps:
1) excavation of a foundation pit:
(1) firstly, a technician selects the ground with lower topography as a construction site of a rainwater recycling, storing and regulating system according to the earlier construction requirement, the topography analysis condition and a city design planning map, then determines the size of a foundation pit according to the sum of the previous longest rainfall of a construction city, then the technician draws a drawing according to actual investigation and measurement, and removes garbage and gravels on the ground to be constructed according to the design drawing, thereby facilitating the excavation of the foundation pit;
(2) excavating the foundation pit by using an excavator until the depth of the foundation pit reaches 10-15 m, facilitating the installation of a pipeline, leveling the bottom surface of the foundation pit by using the excavator, transporting the gravel into the foundation pit, compacting and flattening the gravel by using an excavator wheel, and ensuring the flatness of the bottom surface of the foundation pit;
2) and (3) construction of the water storage tank and the overflow water tank:
(1) determining the installation positions of the water storage tank and the overflow water tank according to a design drawing, firstly installing the water storage tank in the foundation pit, then installing the overflow water tank according to the installation position of the water storage tank, ensuring that the distance between the water storage tank and the overflow water tank is 0.5m, and ensuring that the installation position of a lower seepage well is reserved in the foundation pit;
(2) after the water storage tank and the overflow water tank are installed, the bottom of the water storage tank is connected with the bottom of the overflow water tank through a connecting pipe, the connecting positions of the connecting pipe, the water storage tank and the overflow water tank are tightly sealed through sealing cloth, the leakage phenomenon at the connecting positions is avoided, the upper portion of the water storage tank is connected with the upper portion of the overflow water tank through an overflow water pipe, the overflow valve is installed on the overflow water pipe, and the normal work of the overflow valve is ensured;
(3) after the overflow valve is installed, installing a water level detection device, and installing and fixing the water level detection device on the inner walls of the water storage tank and the overflow water tank;
3) installation of the submersible pump and the buffer device:
(1) determining the installation positions of the submersible pump and the buffer device according to the measurement size of the water storage tank, ensuring that the distance between the buffer device and the submersible pump is more than 2m, firstly installing and fixing the submersible pump at the bottom of the water storage tank, and firmly connecting the bottom of the submersible pump and the water storage tank by fastening screws;
(2) after the submersible pump is installed, the buffering device is installed, the second baffle plate is installed in a clamping groove of the buffering hopper, then the lower end of the buffer tube is connected with the buffer cylinder, the buffer tube extends into the buffer cylinder under the condition that the second baffle plate works normally, then the upper end of the buffer tube is installed and fixed with the flow distribution disc, then the buffering hopper is installed and fixed with the top surface of the flow distribution disc, after the buffering device is installed, the buffering device is tested to run, the buffering device is ensured to work normally, and then the buffering device is installed and fixed at the bottom of the water storage tank;
4) and (3) establishing a lower seepage well:
determining the building position of a lower seepage well according to the mounting size of the water storage tank and the actual measuring size of the foundation pit, reserving the mounting positions of a first lower seepage pipeline and a second lower seepage pipeline, communicating a main drainage pipe of a filter with the lower seepage well after the lower seepage well is built, and then connecting an auxiliary drainage pipe of the filter with a municipal sewage pipeline to ensure the sealing performance of a joint;
5) laying a first infiltration pipeline and a second infiltration pipeline:
the first infiltration pipeline and the second infiltration pipeline are laid well according to the size, then the first infiltration pipeline is connected with a first discharge pipe of an infiltration well, the second infiltration pipeline is connected with a second discharge pipe of the infiltration well, the tightness of the connection position is ensured, and a first flow valve and a second flow valve are respectively arranged in the first discharge pipe and the second discharge pipe;
6) installation of the filter and the purification device:
(1) the mounting positions of the filter and the purification device are determined according to a mounting design drawing and the size of the water storage tank, and a mounting clamping groove is arranged at the mounting position of the filter, so that the mounting and the limiting of the filter are facilitated;
(2) firstly, mounting a filter, mounting first baffle plates in a frame body, ensuring that the distance between two adjacent first baffle plates is not less than 20mm, mounting the frame body in the filter, fixing and clamping the filter by using a supporting clamping block, mounting a water outlet pipe and a water outlet pipe, ensuring that the water outlet pipe extends into a cavity between the filter and the frame body, simultaneously ensuring that the water outlet pipe extends into the frame body, after the filter is assembled, performing trial operation on the filter, ensuring the normal work of the filter, mounting the filter in a mounting and clamping groove on the top surface of a water tank, and after the filter is mounted, mounting and connecting the water outlet pipe of the filter and a buffer device;
(3) and then the purification device is arranged in an installation clamping groove on the top surface of the water tank, so that the stability of the purification device is ensured, and the purification device is well connected with the submersible pump.
9. The construction method of the integrated rainwater recycling, storing and regulating system according to claim 8, characterized in that: in the step (2) of the step 3), the angle adjusting device is installed after the second baffle plate is installed, the fixing position of the adjusting cylinder is determined according to the installation position of the second baffle plate, the piston rod of the adjusting cylinder is connected with the guide connecting plate after the adjusting cylinder is installed and fixed, and the guide connecting plate is installed and fixed with the second baffle plate.
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| CN109185711B (en) * | 2018-09-09 | 2019-11-26 | 浙江纬脉科技有限公司 | Municipal drainage pipeline leakage monitoring system construction method and monitoring method |
| CN112057789A (en) * | 2020-08-04 | 2020-12-11 | 特斯联科技集团有限公司 | Spraying device for intelligent fire fighting |
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