CN112791508B - Purifier is collected to rainwater in sponge city - Google Patents

Purifier is collected to rainwater in sponge city Download PDF

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Publication number
CN112791508B
CN112791508B CN202110090968.8A CN202110090968A CN112791508B CN 112791508 B CN112791508 B CN 112791508B CN 202110090968 A CN202110090968 A CN 202110090968A CN 112791508 B CN112791508 B CN 112791508B
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China
Prior art keywords
water
pipe
filter screen
rainwater
storage tank
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CN202110090968.8A
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Chinese (zh)
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CN112791508A (en
Inventor
王海富
王琼
王鹏刚
王立昱
张凯文
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Shenzhen Zero Five Construction Engineering Co ltd
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Shenzhen Zero Five Construction Engineering Co ltd
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Priority to CN202110090968.8A priority Critical patent/CN112791508B/en
Publication of CN112791508A publication Critical patent/CN112791508A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The application relates to the technical field of rainwater treatment equipment, in particular to a rainwater collecting and purifying device for a sponge city, which comprises a collecting tank arranged on a building, wherein a water storage tank is arranged on the ground, the water storage tank is communicated with the collecting tank through a water pipe, a cleaning assembly is arranged on the water pipe, the cleaning assembly comprises a cleaning plate, a cleaning pipe and a first filter screen for filtering impurities, and one side of the water pipe is provided with an impurity removing barrel for storing rainwater containing the impurities; the one end and the water pipe intercommunication of clearance pipe, the other end and edulcoration bucket intercommunication, filter screen one sets up in the water pipe, and the cleaning plate sets up in one side that filter screen one is close to the collecting vat, and the cleaning plate rotates the setting at the port edge of clearance pipe, is provided with in the axis of rotation of cleaning plate to be used for driving cleaning plate pivoted and rotates the piece, is provided with the filtering component who is used for filtering impurity on the water pipe, and the filtering component setting is between filter screen one and catch basin. This application has the effect of the utilization ratio that promotes the rainwater.

Description

Purifier is collected to rainwater in sponge city
Technical Field
The application relates to the technical field of rainwater treatment equipment, in particular to a rainwater collection and purification device for a sponge city.
Background
The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good stability and elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the international general term is constructed for developing a rainwater system with low influence, wherein interception and utilization of initial rainwater and later rainwater infiltration are important parts in sponge city construction. The rainwater is controlled, so that natural storage, natural penetration and natural purification are realized, and the urban water ecology is restored and water resources are conserved.
In the related art, the sponge urban rainwater treatment system comprises a river channel, a vegetation layer, a water guide piece, a water outlet, a water filtering layer, a water storage layer, a rainwater pipeline and a water storage tank, wherein the vegetation layer is arranged at the top of the water filtering layer; the water outlet is arranged at the upper end of the water storage layer, and a water filtering layer is arranged between the water storage layer and the water outlet; the potential difference of the vegetation layer from high to low; the rainwater pipeline is arranged beside the vegetation layer and close to the river channel, the water storage tank is arranged below the rainwater pipeline, the guide pipe is arranged at a certain height of the water storage tank, and the outlet of the guide pipe is arranged on the river channel; the phenomenon of surface water accumulation caused by excessive rainfall is reduced, and accumulation, permeation and purification of rainwater in urban areas are realized.
With respect to the related art in the above, the inventor believes that rainwater collected in a sponge city cannot be effectively utilized.
Disclosure of Invention
In order to promote the utilization ratio of rainwater, this application provides a purifier is collected to rainwater in sponge city.
The application provides a pair of purifier is collected to rainwater in sponge city adopts following technical scheme:
a rainwater collecting and purifying device for a sponge city comprises a collecting tank arranged on a building, wherein a water storage tank is arranged on the ground, the water storage tank is communicated with the collecting tank through a water pipe, a cleaning assembly is arranged on the water pipe and comprises a cleaning plate, a cleaning pipe and a first filter screen for filtering impurities, and an impurity removing barrel for storing rainwater containing the impurities is arranged on one side of the water pipe; the one end and the water pipe intercommunication of clearance pipe, the other end and edulcoration bucket intercommunication, filter screen one sets up in the water pipe, the clearance board sets up the one side that is close to the collecting vat at filter screen one, the port edge rotation setting of clearance board at the clearance pipe, be provided with in the axis of rotation of clearance board and be used for driving clearance board pivoted and rotate the piece, be provided with the filter assembly who is used for filtering impurity on the water pipe, filter assembly sets up between filter screen one and catch basin.
Through adopting above-mentioned technical scheme, the rainwater filters through filter screen one in the collecting vat enters into the water pipe, when impurity accumulation is too much, the pressure that the cleaning plate received is too big, drive the cleaning plate and rotate under the effect of pressure, the cleaning plate rotates and arranges impurity into the edulcoration bucket through the cleaning pipe with impurity, the rainwater filters the rainwater once more under filter assembly's effect through the water pipe, reduce the impurity in the rainwater, enter into the catch basin at last, in order to be ready for use, promote the utilization ratio of rainwater.
Optionally, a sedimentation tank is arranged on one side of the water storage tank, the filtering assembly comprises a second filtering net and a water diversion pipe, a water through groove is formed in the side wall of the water pipe, the water through groove is communicated with the interior of the water pipe, the second filtering net is arranged in the water pipe, and one side, away from the ground, of the second filtering net is arranged close to the lower edge of a communication opening of the water through groove and the water pipe; one end of the water conduit is communicated with the water trough, and the other end of the water conduit is communicated with the sedimentation tank.
Through adopting above-mentioned technical scheme, the rainwater filters when the water pipe internal flow passes through filter screen two, further promotes the cleanliness of rainwater, and impurity in the rainwater flows into the water trough under the washing away of rainwater, then flows into the sedimentation tank through the leading water pipe, carries out centralized processing to the rainwater that contains impurity.
Optionally, a water outlet pipe is arranged on the water storage tank, a control valve for controlling the on-off of the water pipe is arranged on the water outlet pipe, and a water drainage pipe is arranged on the water storage tank; one end of the drain pipe is arranged outside the water storage tank, and the other end of the drain pipe is arranged close to the bottom of the water storage tank.
Through adopting above-mentioned technical scheme, when the rainwater is more in the catch basin, the rainwater in the catch basin is discharged through the drain pipe, discharges unnecessary rainwater, and the tip of drain pipe is close to the bottom setting of catch basin, preferentially deposits more impurity discharge with the bottom in the catch basin, and then reduces the impurity that the rainwater contains in the catch basin.
Optionally, the water pipe inner wall is provided with a abdicating groove, the abdicating groove is close to the cleaning plate, one side of the cleaning plate close to the abdicating groove is integrally provided with a drainage plate, and the drainage plate is abutted to the inner wall of the abdicating groove.
Through adopting above-mentioned technical scheme, the rainwater passes through the drainage plate and flows into the water pipe through the clearance board in, reduces the rainwater and appears the phenomenon that articulated department through clearance board and clearance pipe oozes.
Optionally, one side of the filter screen facing away from the ground is arranged obliquely in a direction towards the collecting tank.
Through adopting above-mentioned technical scheme, filter screen one slope sets up to the impurity of adhesion on filter screen one enters into the clearance intraductal, gets rid of the impurity on the filter screen one.
Optionally, one side of the second filter screen, which is far away from the water trough, is obliquely arranged in the direction far away from the ground.
Through adopting above-mentioned technical scheme, the slope of filter screen two sets up to in entering into the water trough with the impurity of crossing off, reduce impurity and appear the phenomenon of blockking up filter screen two.
Optionally, the second filter screen is clamped on the water pipe, a handle is arranged on the second filter screen, the handle is arranged on one side, deviating from the water passing groove, of the second filter screen, and the handle penetrates through the water pipe and extends to the outside of the water pipe.
Through adopting above-mentioned technical scheme, two cards of filter screen are established on the water pipe, and accessible handle takes off filter screen two from the water pipe to clear up or maintain the filter screen.
Optionally, the second filter screen is at least provided with one, the water diversion pipe is provided with a plurality of, and is a plurality of the water diversion pipe and the second filter screen are arranged in a one-to-one correspondence manner.
Through adopting above-mentioned technical scheme, set up a plurality of filter screens two in the water pipe, carry out solid filtration to the impurity in the rainwater respectively, further promote the filter effect of rainwater.
Optionally, the drain pipe is provided with a flow guide sleeve, and openings at two ends of the flow guide sleeve are set to be different in size; the end with the small opening of the flow guide sleeve is communicated with the water discharge pipe, and the end with the large opening of the flow guide sleeve is arranged at an interval with the bottom of the water storage tank.
Through adopting above-mentioned technical scheme, set up the area of contact that the water conservancy diversion cover promoted drain pipe tip and be in between the catch basin bottom rainwater to detach the more rainwater of bottom inclusion impurity in the catch basin.
Optionally, the part of the drain pipe arranged outside the water storage tank is bent to form an S-shaped arrangement.
Through adopting above-mentioned technical scheme, set up the drain pipe and be the form of buckling, reduce the phenomenon that external impurity appears entering into the catch basin through the drain pipe.
Drawings
Fig. 1 is a schematic structural diagram of a rainwater collection and purification device for a sponge city according to an embodiment of the present application.
Fig. 2 is a partial view of a rainwater collection and purification device for a sponge city according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of another view angle in the rainwater collection and purification device for the sponge city according to the embodiment of the application.
Fig. 4 is a schematic structural diagram of a cleaning assembly in a rainwater collection and purification device for a sponge city according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a filter assembly in a rainwater collection and purification device for a sponge city according to an embodiment of the present application.
FIG. 6 is a schematic structural diagram of a water storage tank in the rainwater collecting and purifying device for a sponge city according to the embodiment of the application.
Reference numerals are as follows: 01. a ground surface; 02. a building; 1. collecting tank; 2. a water storage tank; 21. a water outlet pipe; 3. a water pipe; 31. a yielding groove; 32. a water trough; 33. a water baffle; 4. cleaning the assembly; 41. a first filter screen; 42. cleaning the plate; 421. a drainage plate; 422. a rotating member; 43. cleaning the pipe; 5. a filter assembly; 51. a second filter screen; 511. a handle; 52. a water conduit; 6. a drain pipe; 61. a flow guide sleeve; 7. a water receiving hopper; 71. a sewer pipe; 8. an impurity removal barrel; 9. a sedimentation tank.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The application discloses a purifier is collected to rainwater in sponge city. Referring to fig. 1, purifier is collected to rainwater in sponge city is including setting up collecting vat 1 on urban building 02 and setting up catch basin 2 on 01, and collecting vat 1 is used for collecting the rainwater, is provided with water pipe 3 and leads to pipe 3 intercommunication between collecting vat 1 and the catch basin 2, and the rainwater enters into catch basin 2 through collecting vat 1 in, collects the back so that use the rainwater.
Referring to fig. 2 and 3, collecting vat 1 has a plurality ofly, and a plurality of collecting vats 1 are close to the edge setting on building 02 top respectively, and the rainwater is in building 02 top inflow collecting vat 1, promotes the collection effect of rainwater through a plurality of collecting vats 1. When rainwater enters the collecting tank 1 through the building 02, impurities accumulated on the building 02 can be carried, and an impurity removing barrel 8 is arranged on the ground 01 to remove the impurities in the rainwater. Combine fig. 4, be provided with the clearance subassembly 4 that is used for clearing up impurity on water pipe 3, clearance subassembly 4 includes filter screen 41, clearance board 42 and clearance pipe 43, filter screen 41 sets up the one end that is close to collecting vat 1 at water pipe 3, clearance board 42 sets up in water pipe 3, and set up the one side that is close to collecting vat 1 at filter screen 41, clearance pipe 43 sets up and communicates with water pipe 3 in water pipe 3 is close to one side and the tip of ground 01 extends to water pipe 3 at water pipe 3, clearance pipe 43 and clearance board 42 correspond the setting, one side that clearance board 42 deviates from filter screen 41 rotates the setting at the edge of clearance pipe 43 port, be provided with rotation piece 422 in the axis of rotation of clearance board 42, rotation piece 422 can set up to the torsional spring, the one end and the axis of rotation of torsional spring are connected, the other end and clearance pipe 43 are connected.
Referring to fig. 4, the water in the collecting vat 1 is in the back through to water pipe 3, filter screen 41 filters the impurity in the water and stops impurity in clearance board 42 top, along with the increase of impurity, there is some impurity to block up the filtration pore on the filter screen 41, lead to the water level on the clearance board 42 to increase, clearance board 42 is moved in the pressure of water level increase, rotate the torsional spring simultaneously, impurity enters into in the edulcoration bucket 8 through clearance pipe 43, after impurity is clear away, initial position is got back to again under the effect of torsional spring to clearance board 42, it seals to manage 43 port.
Referring to fig. 4, when the impurities contact the first filter screen 41, the impurities adhere to the first filter screen 41, and in order to facilitate the impurities adhering to the first filter screen 41 to enter the cleaning pipe 43, one side of the first filter screen 41, which is away from the ground 01, is inclined in a direction toward the collecting tank 1, so that the impurities are separated from the first filter screen 41. In order to reduce the water in the water pipe 3 and appear the phenomenon of oozing from clearance plate 42 and the articulated department of clearance pipe 43, seted up the groove of stepping down 31 on the water pipe 3 inner wall, the groove of stepping down 31 sets up the one side that is close to collecting vat 1 at clearance plate 42, the integrative drainage plate 421 that is provided with in one side that deviates from filter screen 41 on clearance plate 42, initial condition, under the effect of torsional spring, drainage plate 421 and the groove of stepping down 31 inner wall butt, make water flow to filter screen 41 department through drainage plate 421, and then reduce the phenomenon that water appears oozing from between clearance plate 42 and the clearance pipe 43. Be provided with breakwater 33 at the one end that water pipe 3 is close to collecting vat 1, breakwater 33 sets up in one side that water pipe 3 deviates from 01 on ground, when impurity is more to lead to the water level of clearance board 42 top to increase, reduces the phenomenon that the collecting vat 1 appears overflowing in water through breakwater 33.
Referring to fig. 3 and 5, in order to further filter the impurities in the rainwater, sedimentation tank 9 has been seted up on ground 01, be provided with filter assembly 5 on water pipe 3, filter assembly 5 includes filter screen two 51 and leading water pipe 52, filter screen two 51 have a plurality ofly, set up to two in this embodiment, two filter screen two 51 set up along the length direction interval of water pipe 3, filter the impurity in aquatic respectively, a plurality of water service grooves 32 have been seted up in the lateral wall of water pipe 3, a plurality of water service grooves 32 set up with filter screen two 51 one-to-one respectively, water service groove 32 and water pipe 3 intercommunication, filter screen two 51 are close to the lower limb setting of water service groove 32 and water pipe 3 intercommunication opening part, water pipe 3 and water service groove 32 intercommunication are passed to the one end of leading water pipe 52, other end intercommunication sedimentation tank 9. When rainwater flows in the water pipe 3, impurities in the rainwater are filtered through the second filter screen 51, and then the impurities enter the water guide pipe 52 through the water through groove 32 and are discharged. In order to facilitate the impurities to enter the water through groove 32, the side, far away from the water through groove 32, of the second filter screen 51 is obliquely arranged in the direction away from the ground 01, and the impurities enter the water through groove 32 under the action of the inclined surface of the second filter screen 51, the gravity of the impurities and rainwater. The rainwater with impurities enters the sedimentation tank 9 and can be used for irrigating vegetation and the like after sedimentation. The second filter screen 51 is clamped on the water pipe 3, a handle 511 is arranged on the second filter screen 51, the handle 511 is arranged on one side, away from the water passing groove 32, of the second filter screen 51, the handle 511 penetrates through the water pipe 3 and extends to the outside of the water pipe 3, and the second filter screen 51 can be taken out through the handle 511, so that the second filter screen 51 can be maintained and cleaned.
Referring to fig. 2 and 6, a water outlet pipe 21 is arranged on the water storage tank 2, a control valve for controlling the opening and closing of the water outlet pipe 21 is arranged on the water outlet pipe 21, and the water in the water storage tank 2 is taken out through the water outlet pipe 21 for use. When the rainfall is large, in order to discharge the redundant water in the water storage tank 2, the water storage tank 2 is provided with the water discharge pipe 6, one end of the water discharge pipe 6 arranged outside the water storage tank 2 is arranged close to the upper end of the water storage tank 2, and when the water in the water storage tank 2 reaches the end part of the water storage tank, the redundant water is discharged through the water discharge pipe 6.
Referring to fig. 6, the impurity contained in the rainwater in the water storage tank 2 can be precipitated to the bottom of the water storage tank 2, one end of the drain pipe 6 is arranged outside the water storage tank 2, the other end of the drain pipe extends to the bottom of the water storage tank 2, and when the rainwater in the water storage tank 2 drains, the drain pipe 6 preferentially discharges the water with more welding impurities at the bottom of the water storage tank 2, so that the integral cleanness of the rainwater in the water storage tank 2 is improved. Be provided with water conservancy diversion cover 61 on drain pipe 6, the opening that equidimension not is set to the both ends of water conservancy diversion cover 61 is and leaks hopper-shaped, the little one end of water conservancy diversion cover 61 opening and drain pipe 6 are connected, the other end sets up near the bottom of catch basin 2, the tip of water conservancy diversion cover 61 and the bottom interval of catch basin 2 set up, when water in catch basin 2 discharges through drain pipe 6, promote the area of contact between 2 bottoms of catch basin through water conservancy diversion cover 61, discharge in entering into drain pipe 6 through water conservancy diversion cover 61 with the impurity of 2 bottoms of catch basin.
Referring to fig. 2, a water receiving hopper 7 is arranged on the ground 01, a sewer pipe 71 is embedded in the ground 01, one end of the sewer pipe 71 extends out of the ground 01 and is connected with the water receiving hopper 7, the other end of the sewer pipe is connected with the sewer, one end of the drain pipe 6, which is arranged outside the water storage tank 2, is arranged above the water receiving hopper 7, water in the drain pipe 6 enters the sewer pipe 71 through the water receiving hopper 7, and when rainwater enters the water receiving hopper 7 through the drain pipe 6, the condition of the discharged rainwater can be observed, so that corresponding measures can be taken according to the rainwater purification effect. The setting is bent at the part that drain pipe 6 set up in the catch basin 2 outside and is the S-shaped, and when external impurity entered into the bent department of drain pipe 6, can the adhesion on 6 inner walls of drain pipe, reduce the phenomenon that external impurity appears entering into in the catch basin 2 through drain pipe 6.
The implementation principle of the application is as follows: in the rainwater flowed into water pipe 3 through collecting vat 1, filtered through filter screen one 41 and filter screen two 51 respectively, then entered into catch basin 2, after the rainwater in catch basin 2 is full of, the water in catch basin 2 is discharged through drain pipe 6, and the tip of drain pipe 6 is close to the bottom setting of catch basin 2, detaches the impurity that the catch basin 2 bottom precipitated, and then promotes the quality of catch basin 2 water.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a purifier is collected to rainwater in sponge city, is provided with catch basin (2) including setting up collecting vat (1) on building (02) on ground (01), through water pipe (3) intercommunication, its characterized in that between catch basin (2) and collecting vat (1): a cleaning assembly (4) is arranged on the water pipe (3), the cleaning assembly (4) comprises a cleaning plate (42), a cleaning pipe (43) and a first filter screen (41) for filtering impurities, and an impurity removal barrel (8) for storing rainwater containing the impurities is arranged on one side of the water pipe (3); one end of the cleaning pipe (43) is communicated with the water pipe (3), the other end of the cleaning pipe is communicated with the impurity removing barrel (8), the first filter screen (41) is arranged in the water pipe (3), the cleaning plate (42) is arranged on one side, close to the collecting tank (1), of the first filter screen (41), the cleaning plate (42) is rotatably arranged at the edge of a port of the cleaning pipe (43), one side, deviating from the ground (01), of the first filter screen (41) is obliquely arranged along the direction towards the collecting tank (1), a rotating part (422) used for driving the cleaning plate (42) to rotate is arranged on a rotating shaft of the cleaning plate (42), a filter component (5) used for filtering impurities is arranged on the water pipe (3), the filter component (5) is arranged between the first filter screen (41) and the water storage tank (2), a water outlet pipe (21) is arranged on the water outlet pipe (21), and a control valve used for controlling the water pipe (3) to be opened and closed is arranged on the water outlet pipe (21), a drain pipe (6) is arranged on the water storage tank (2); one end of the drain pipe (6) is arranged outside the water storage tank (2), the other end of the drain pipe is arranged close to the bottom of the water storage tank (2), one end of the drain pipe (6) arranged outside the water storage tank (2) is arranged close to the upper end of the water storage tank (2), a flow guide sleeve (61) is arranged on the drain pipe (6), and openings at two ends of the flow guide sleeve (61) are arranged in different sizes; the end with the small opening of the flow guide sleeve (61) is communicated with the drain pipe (6), and the end with the large opening is arranged at intervals with the bottom of the water storage tank (2).
2. The rainwater collection and purification device for the sponge city according to claim 1, which is characterized in that: a sedimentation tank (9) is arranged on one side of the water storage tank (2), the filtering component (5) comprises a second filtering net (51) and a water guide pipe (52), a water through groove (32) is formed in the side wall of the water guide pipe (3), the water through groove (32) is communicated with the interior of the water guide pipe (3), the second filtering net (51) is arranged in the water guide pipe (3), and one side, away from the ground (01), of the second filtering net (51) is arranged close to the lower edge of a communication opening of the water through groove (32) and the water guide pipe (3); one end of the water conduit (52) is communicated with the water trough (32), and the other end is communicated with the sedimentation tank (9).
3. The rainwater collection and purification device for the sponge city according to claim 2, wherein: offer on water pipe (3) inner wall and abdicate groove (31), abdicate groove (31) and be close to clearance board (42) setting, one side an organic whole that is close to abdicate groove (31) on clearance board (42) is provided with drainage plate (421), drainage plate (421) and the inner wall butt of abdicating groove (31).
4. The rainwater collection and purification device for the sponge city according to claim 2, wherein: one side of the second filter screen (51) departing from the water passing groove (32) is obliquely arranged in the direction of departing from the ground (01).
5. The rainwater collection and purification device for the sponge city according to claim 2, wherein: two (51) cards of filter screen are established on water pipe (3), be provided with handle (511) on two (51) filter screen, handle (511) set up the one side that deviates from water trough (32) in two (51) filter screen, handle (511) pass water pipe (3) and extend to the outside of water pipe (3).
6. The rainwater collection and purification device for the sponge city according to claim 5, wherein: at least one filter screen II (51) is arranged, a plurality of water guide pipes (52) are arranged, and the water guide pipes (52) and the filter screens II (51) are arranged in a one-to-one correspondence mode.
7. The rainwater collection and purification device for the sponge city according to claim 1, which is characterized in that: the part of the drain pipe (6) arranged outside the water storage tank (2) is bent into an S shape.
CN202110090968.8A 2021-01-22 2021-01-22 Purifier is collected to rainwater in sponge city Active CN112791508B (en)

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CN202110090968.8A CN112791508B (en) 2021-01-22 2021-01-22 Purifier is collected to rainwater in sponge city

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CN112791508B true CN112791508B (en) 2022-05-10

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Publication number Priority date Publication date Assignee Title
CN114370129B (en) * 2021-12-31 2022-10-21 北京建工集团有限责任公司 Sponge greening roof structure and construction method
CN114853270B (en) * 2022-04-25 2023-09-05 北京华宇辉煌生态环保科技股份有限公司 Integrated sewage treatment equipment

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CN202237507U (en) * 2011-07-28 2012-05-30 广东联塑科技实业有限公司 Rainwater purifying device under eave
CN210032389U (en) * 2019-05-15 2020-02-07 湖南联合城市建设集团有限公司 Architectural design roof eaves mouth waterproof construction

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