CN111926650B - Sponge urban road surface rainwater recycling system - Google Patents
Sponge urban road surface rainwater recycling system Download PDFInfo
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- CN111926650B CN111926650B CN202010962839.9A CN202010962839A CN111926650B CN 111926650 B CN111926650 B CN 111926650B CN 202010962839 A CN202010962839 A CN 202010962839A CN 111926650 B CN111926650 B CN 111926650B
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- 238000004064 recycling Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 180
- 239000010865 sewage Substances 0.000 claims abstract description 50
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
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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
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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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
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a sponge urban pavement rainwater recycling system, which has the technical scheme that: the rainwater discarding and filtering device comprises a rainwater discarding and filtering device, wherein the rainwater discarding and filtering device comprises a box body and a water inlet cavity, a sewage cavity, a water lifting cavity and a pressure supply cavity which are arranged in the box body, the water inlet cavity and the water lifting cavity are communicated with the sewage cavity, the pressure supply cavity is communicated with the water lifting cavity, the side wall of the water inlet cavity is communicated with a collecting pipe, the inclined lower end of the pressure supply cavity is communicated with an adjusting cavity, the adjusting cavity is communicated with the water inlet cavity, and an adjusting block is arranged in the adjusting cavity in a sliding mode and can slide into the water inlet cavity and block the water inlet cavity, so that the rainwater discarding and filtering device can discard initial rainwater with high pollution and recycle clean later rainwater through a simple internal structure.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sponge urban road surface rainwater recycling system.
Background
Sponge city is a new generation city rainfall flood management concept, means that the city can be like the sponge, has good elasticity in the aspect of adaptation environmental change and the natural disasters that should bring to the rainwater, consequently, the road surface in sponge city needs can be retrieved the rainwater and recycled.
In the related art, referring to fig. 1, the rainwater recycling system includes a rainwater collecting pipe 91, a rainwater intercepting and reusing basket 92, a rainwater discarding filter 93, a rainwater filter 94 and a water tank 95, wherein a lift pump 96 and a purification all-in-one machine are disposed at the water tank 95, rainwater enters the rainwater intercepting and reusing basket 92 from the rainwater collecting pipe 91, the rainwater intercepting and discarding basket 92 intercepts relatively large garbage flushed by rainwater, the rainwater discarding filter 93 discards initial rainwater with relatively large pollution to ensure that subsequently collected rainwater is relatively clean later rainwater, after the rainwater amount is increased, the rainwater enters the rainwater filter 94 through the rainwater discarding filter 93, the rainwater flows into the water tank 95 after being filtered by the rainwater filter 94, and finally the rainwater is purified and utilized to irrigation, landscape water tank 95 water replenishing and other places under the action of the lift pump 96, thereby the rainwater is recycled.
In view of the above-mentioned related art, the inventor believes that the rainwater discarding and filtering device 93 has the defect of complicated structure, which is not beneficial to the installation and maintenance of the whole device.
Disclosure of Invention
In order to facilitate abandoning a class filter equipment to the rainwater and install and maintain, this application provides sponge urban road surface rainwater recycling system.
The application provides a sponge urban road surface rainwater recycling system adopts following technical scheme:
the sponge urban pavement rainwater recycling system comprises a rainwater discarding and filtering device, wherein the rainwater discarding and filtering device comprises a box body, and a water inlet cavity, a sewage cavity, a water lifting cavity and a pressure supply cavity which are arranged in the box body, the water inlet cavity and the water lifting cavity are both vertically arranged, the sewage cavity is horizontally arranged, the bottoms of the water inlet cavity and the water lifting cavity are both communicated with the top of the sewage cavity, the pressure supply cavity is obliquely arranged, the oblique upper end of the pressure supply cavity is communicated with the upper end of the water lifting cavity, the side wall of the water inlet cavity is communicated with a collecting pipe, the collecting pipe is used for discharging later-stage rainwater to the next recycling process, and the lowest point of the collecting pipe is higher than the highest point of the water lifting cavity;
the utility model discloses a water inlet cavity, including the pressure supply chamber, the pressure supply chamber is provided with the lateral wall in the pressure supply chamber, the slope lower extreme intercommunication in pressure supply chamber has the regulation chamber that the level was seted up, it keeps away from to adjust the chamber the one end in pressure supply chamber with the intake antrum intercommunication, it is provided with the regulating block to slide in the regulation chamber, the lateral wall of regulating block with the lateral wall laminating in regulation chamber, can slide into after the regulating block pressurized and intake the intracavity and will the intake antrum shutoff.
By adopting the technical scheme, the initial rainwater enters the sewage cavity from the water inlet cavity, then the water level in the box body rises along with the continuous entering of the initial rainwater, when the water level rises to the top of the water lifting cavity, the initial rainwater enters the pressure supply cavity and the adjusting cavity, so that the adjusting block in the adjusting cavity is subjected to the water pressure in the pressure supply cavity, the adjusting block subjected to the water pressure moves into the water inlet cavity and gradually plugs the water inlet cavity, and the later rainwater flows into the collecting pipe when entering the water inlet cavity, so that the box body can prevent the initial rainwater with great pollution from entering the collecting pipe, and can flow cleaner later rainwater into the next recovery procedure through the collecting pipe, thereby playing the role of the rainwater discarding and filtering device, because this rainwater is abandoned and is flowed filter equipment's inner structure is simple, consequently this sponge urban road surface rainwater recycling system has and is convenient for abandon the effect of flowing filter equipment and installing and maintaining to the rainwater.
Preferably, the sewage cavity is communicated with a waste flow pipe, the water yield of the waste flow pipe is lower than the water yield of the water inlet cavity, a lower water cavity is communicated between the adjusting cavity and the sewage cavity, and the water yield of the lower water cavity is smaller than the water yield of the water rising cavity;
a locking cavity is formed above the adjusting cavity and is communicated with the top of the adjusting cavity, a push plate is vertically arranged in the locking cavity in a sliding manner, one end, facing the adjusting cavity, of the push plate is connected with a locking block, a locking groove is formed in the top of the adjusting block and is matched with the locking block, and when the adjusting block blocks the water inlet cavity, the locking block is aligned with the locking groove;
the control chamber has been seted up to the top in locking chamber, the bottom in control chamber with the top intercommunication in regulation chamber, the control intracavity is equipped with the inflation strip, the inflation strip meets water inflation, dehydration shrink, the bottom of inflation strip with the top contact of push pedal, the lateral wall in control chamber is connected with the water receiving pipe, the water receiving pipe run through extremely in the water inlet chamber, the water receiving pipe has both ends opening, the one end opening of water receiving pipe with control chamber intercommunication, other end opening orientation the top in water inlet chamber.
By adopting the technical scheme, in the process that the initial rainwater enters the sewage cavity, the water yield of the waste flow pipe is lower than the water yield of the water inlet cavity, so that the waste flow pipe can be prevented from influencing the rise of the water level in the box body, and the water yield of the lower water cavity is lower than the water yield of the water lifting cavity, so that the lower water cavity can be prevented from influencing the rise of the water level in the pressure supply cavity, and the setting of the waste flow pipe and the setting of the lower water cavity are prevented from influencing the sliding of the adjusting block into the water inlet cavity; in the process that initial rainwater enters the water inlet cavity, a part of rainwater enters the control cavity through the water receiving pipe, so that rainwater on the expansion strip expands, after the expansion strip expands, the push plate in contact with the expansion strip has the trend of pushing towards the inside of the adjusting cavity, at the moment, if the adjusting block in the adjusting cavity slides into the water inlet cavity and plugs the water inlet cavity, the push plate can push the locking block to be clamped in the locking groove aligned with the locking block, and therefore later-stage rainwater can stably and continuously flow into the next recovery procedure through the collecting pipe; after the regulating block plugs the water inlet cavity, the initial rainwater in the pressure cavity flows into the sewage cavity through the lower water cavity, and the initial rainwater in the sewage cavity is drained through the drainage pipe, so that the initial rainwater in the box body can be automatically emptied.
Preferably, a fixed block is arranged in the adjusting cavity, the adjusting block and the fixed block are arranged in the adjusting cavity at intervals in the front-back direction away from the water inlet cavity, a plurality of first through holes for water to pass through are formed in the fixed block, and a first spring is connected between the adjusting block and the fixed block and used for enabling the adjusting block to have the tendency of retracting into the adjusting cavity;
the spring cavity is formed above the locking cavity, the bottom of the spring cavity is communicated with the top of the locking cavity, a second spring is connected between the top of the push plate and the top of the spring cavity, and the second spring is always in a stretching state.
Through adopting above-mentioned technical scheme, when the rainwater stops getting into a period after the intake antrum, the inflation strip loses water and contracts, and the second spring is gradually with push pedal up-drawing, extracts from the locked groove of regulating block until the locking piece of push pedal lower extreme, and the regulating block retracts into the regulation intracavity under the effect of first spring afterwards for the intake antrum communicates with sewage chamber again, in order to carry out the class of abandoning of initial stage rainwater and the recycle of later stage rainwater to the rainwater next time.
Preferably, a plurality of second through holes are formed in the bottom of the water receiving pipe.
Through adopting above-mentioned technical scheme, ponding in the water receiving pipe is avoided in the setting of second through-hole to the inflation strip of being convenient for is in the drying after stopping rain.
Preferably, a limiting block is arranged in the adjusting cavity and located between the adjusting block and the fixing block.
Through adopting above-mentioned technical scheme, when the regulating block retraction was adjusted the intracavity, the regulating block supported tight stopper under the effect of first spring, avoided the regulating block excessive retraction.
Preferably, a filter plate is arranged in the water lifting cavity.
Through adopting above-mentioned technical scheme, avoid the debris in the initial stage rainwater to get into through the chamber of rising water and supply to press the intracavity to avoid supplying the jam in pressure chamber.
Preferably, the inner bottom surface of the sewage cavity is an inclined surface, and the inner bottom surface of the sewage cavity inclines downwards towards the flow discharge pipe.
Through adopting above-mentioned technical scheme, the initial stage rainwater of the sewage intracavity of being convenient for flows through abandoning the flow tube.
Preferably, the expansion strip is a water-swelling water stop strip.
Through adopting above-mentioned technical scheme, meet water inflation sealing rod and can produce two to three times's inflation deformation after meeting water to can slowly shrink after the dehydration, until recovering, can expand repeatedly and not be big to the life-span influence, thereby reach the control to the push pedal.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rainwater discarding and filtering device is simple in internal structure, so that the sponge urban road surface rainwater recycling system has the effect of facilitating installation and maintenance of the rainwater discarding and filtering device;
2. the initial rainwater with large pollution can be discarded, and the clean later rainwater can be recycled;
3. this sponge urban road surface rainwater is retrieved rainwater of system of recycling and is abandoned a class filter equipment and can resume initial condition by oneself between one section of stopping rain.
Drawings
FIG. 1 is an overall schematic view of a rainwater recycling system in the background of the present application;
FIG. 2 is a structural section view of a rainwater discarding and filtering device in the embodiment of the present application;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a box body; 2. a water inlet cavity; 21. a header pipe; 3. a sewage chamber; 31. a flow discharge pipe; 4. a water lifting cavity; 41. a filter plate; 5. a pressure supply chamber; 6. an adjustment chamber; 61. an adjusting block; 611. locking the groove; 62. a fixed block; 621. a first through hole; 63. a limiting block; 64. a first spring; 7. a drainage cavity; 81. a locking cavity; 811. pushing the plate; 812. a locking block; 82. a control chamber; 821. an expansion strip; 822. a water receiving pipe; 823. a second through hole; 83. a spring cavity; 831. a second spring; 91. a rainwater collecting pipe; 92. a rainwater sewage-intercepting hanging basket; 93. a rainwater discarding and filtering device; 94. a rainwater filter; 95. a pool; 96. a lift pump; 97. purify all-in-one.
Detailed Description
The present application is described in further detail below with reference to figures 2-3.
The embodiment of the application discloses sponge urban road surface rainwater recycling system. Referring to fig. 1, the sponge urban road surface rainwater recycling system comprises a rainwater discarding and filtering device 93, wherein the rainwater discarding and filtering device 93 comprises a box body 1, and a water inlet cavity 2, a sewage cavity 3, a water lifting cavity 4 and a pressure supply cavity 5 which are arranged in the box body 1. In this embodiment, box 1 is the cuboid, and intake antrum 2 is seted up from the vertical downwards in top of box 1, and it is vertical to rise water cavity 4 in box 1 to set up, and sewage cavity 3 is seted up at box 1 internal level, and intake antrum 2 all is in the top in sewage cavity 3 with rising water cavity 4, and the bottom of intake antrum 2 and the bottom of rising water cavity 4 all communicate with the top in sewage cavity 3. The pressure supply cavity 5 is obliquely arranged, and the inclined upper end of the pressure supply cavity 5 is communicated with the upper end of the water lifting cavity 4. The side wall of the water inlet cavity 2 is communicated with a collecting pipe 21 which is horizontally arranged, the collecting pipe 21 is used for discharging later-stage rainwater to the next recovery procedure, the lowest point of the collecting pipe 21 is higher than the highest point of the water lifting cavity 4, and early-stage rainwater is prevented from being discharged from the collecting pipe 21 to the next recovery procedure too early. The lower inclined end of the pressure supply cavity 5 is communicated with an adjusting cavity 6 which is horizontally arranged, and one end of the adjusting cavity 6 far away from the pressure supply cavity 5 is connected with the water inlet cavity 2. Initial stage rainwater enters into sewage chamber 3 by intake chamber 2 in, the water level in the box 1 risees along with the continuous entering of initial stage rainwater afterwards, when the water level risees to the top that rises water chamber 4, initial stage rainwater just enters into and supplies to press the chamber 5 in and adjust the chamber 6. The filter plate 41 is arranged in the water lifting cavity 4, so that sundries in initial rainwater can be prevented from entering the pressure supply cavity 5 through the water lifting cavity 4, and the blockage of the pressure supply cavity 5 can be avoided.
Further, referring to fig. 1, the water inlet cavity 2 and the adjusting cavity 6 are rectangular cavities, and the water inlet cavity 2 is communicated with the adjusting cavity 6. It is provided with regulating block 61 to slide in the regulation chamber 6, regulating block 61 corresponds regulation chamber 6 and is the cuboid, the lateral wall of regulating block 61 and the lateral wall laminating of regulation chamber 6, and regulating block 61 can slide into in the intake antrum 2 and laminate with the lateral wall of intake antrum 2, when the initial rainwater flows in from 4 tops of rising water cavity and supplies to press chamber 5 and regulation chamber 6, regulating block 61 can receive the water pressure that supplies to press in the chamber 5, regulating block 61 after receiving water pressure removes and 2 shutoff with intake antrum gradually toward 2 removal of intake antrum, the rainwater in later stage can only flow toward in the pressure manifold 21 when entering into intake antrum 2 this moment. Since the initial rainwater enters the sewage tank, the rainwater discarding and filtering device 93 can prevent the initial rainwater with large pollution from flowing from the collecting pipe 21, and the clean later rainwater flows into the next recovery process through the collecting pipe 21.
Referring to fig. 1, flow tube 31 is abandoned to sewage chamber 3 intercommunication, abandon the minimum of flow tube 31 and be not higher than the minimum in sewage chamber 3, abandon the outside that flow tube 31 kept away from sewage chamber 3 one end runs through to box 1 for initial stage rainwater in sewage chamber 3 can be followed and abandoned flow tube 31 and discharged, and the interior bottom surface of sewage chamber 3 is established to the inclined plane, and the interior bottom surface of sewage chamber 3 is towards abandoning flow tube 31 department downward sloping, thereby is convenient for the initial stage rainwater in sewage chamber 3 to flow out through abandoning flow tube 31. The water yield of the abandoning flow pipe 31 is lower than the water inflow of the water inlet cavity 2, so that the water level in the box body 1 is prevented from being influenced by the opening of the abandoning flow pipe 31 in the process that initial rainwater enters the sewage cavity 3. The adjusting cavity 6 is communicated with the sewage cavity 3 through a drainage cavity 7, so that initial rainwater in the pressure supply cavity 5 and the adjusting cavity 6 can flow back into the sewage cavity 3 through the drainage cavity 7 and is finally discharged from the drainage pipe 31. The water yield of the lower water cavity 7 is less than the water inflow of the water lifting cavity 4, so that the problem that the water level in the pressure supply cavity 5 is increased due to the fact that the lower water cavity 7 is opened is avoided, and the problem that the adjusting block 61 slides into the water inlet cavity 2 is further avoided.
Referring to fig. 1, the locking cavity 81 has been seted up to the top of adjusting cavity 6, locking cavity 81 and the top intercommunication of adjusting cavity 6, vertical the sliding in the locking cavity 81 is provided with push pedal 811, push pedal 811 is connected with locking piece 812 towards the one end of adjusting cavity 6, locked groove 611 has been seted up at the top of regulating block 61, locked groove 611 and locking piece 812 cooperation setting, when the regulating block 61 gets into in the intake antrum 2 completely, locking piece 812 aligns with locked groove 611. Further, control chamber 82 has been seted up to the top in locking chamber 81, the bottom of control chamber 82 and the top intercommunication of adjusting chamber 6, be equipped with inflation strip 821 in the control chamber 82, inflation strip 821 meets water inflation, the dehydration shrink, inflation strip 821's bottom and push pedal 811's top contact, in this embodiment, inflation strip 821 is met water inflation sealing rod, meet water inflation sealing rod and can produce two to three times's inflation deformation after meeting water, and can slowly shrink after the dehydration, until recovering, can expand repeatedly and not big to the life-span influence, thereby reach the control to push pedal 811. The lateral wall of control chamber 82 is connected with water receiving pipe 822, and the one end that control chamber 82 was kept away from to water receiving pipe 822 runs through to the intake antrum 2 in, and water receiving pipe 822 has both ends opening, and the one end opening and the control chamber 82 intercommunication of water receiving pipe 822, the other end opening are towards the top of intake antrum 2. A plurality of second through holes 823 have been seted up to the bottom of water receiving pipe 822, and ponding in the water receiving pipe 822 is avoided in the setting of second through hole 823 to be convenient for the expansion strip 821 dry after stopping rain. In the process that initial stage rainwater got into intake antrum 2, partly rainwater enters into control chamber 82 by water receiving pipe 822 for inflation strip 821 rainwater inflation, inflation strip 821 inflation back, push pedal 811 with inflation strip 821 contact has the trend of pushing towards in adjusting chamber 6, if adjust adjusting block 61 in the chamber 6 this moment and slide into intake antrum 2 in and with intake antrum 2 shutoff back, push pedal 811 just can promote the locking piece 812 joint in the locked groove 611 that aligns with it, thereby make the later stage rainwater stably continue to flow into next recovery process through pressure manifold 21. After adjusting block 61 blocks up intake antrum 2, because the initial stage rainwater in the pressure supply chamber 5 flows into sewage chamber 3 through launching chamber 7 in, the initial stage rainwater in sewage chamber 3 abandons the flow through abandoning flow tube 31, therefore the initial stage rainwater in box 1 can empty automatically.
Referring to fig. 1, a fixing block 62 is disposed in the adjusting cavity 6, the adjusting block 61 and the fixing block 62 are arranged in the adjusting cavity 6 at intervals in a front-back direction away from the water inlet cavity 2, and a plurality of first through holes 621 for water to pass through are formed in the fixing block 62. Be equipped with stopper 63 in adjusting the chamber 6, stopper 63 is located between regulating block 61 and the fixed block 62, is connected with first spring 64 between regulating block 61 and the fixed block 62, and first spring 64 is in tensile state all the time. Spring chamber 83 has been seted up to the top in locking chamber 81, and the bottom in spring chamber 83 communicates with the top in locking chamber 81, is connected with second spring 831 between the top of push pedal 811 and the top in spring chamber 83, and second spring 831 is in tensile state all the time. When rainwater stops entering the water inlet cavity 2 for a while, the expansion strip 821 loses water and contracts, the second spring 831 gradually pulls the push plate 811 upwards until the locking block 812 at the lower end of the push plate 811 is pulled out of the locking groove 611 of the adjusting block 61, and then the adjusting block 61 retracts into the adjusting cavity 6 under the action of the first spring 64, so that the water inlet cavity 2 is communicated with the sewage cavity 3 again, and the initial rainwater is discarded and the later rainwater is recycled.
The implementation principle of the sponge urban road surface rainwater recycling system in the embodiment of the application is as follows: when a sponge city rains, initial rainwater on a road surface flows into the sewage chamber 3 through the water inlet chamber 2, the initial rainwater firstly enters the sewage chamber 3, along with the continuous entering of the initial rainwater, the water level in the sewage chamber 3 gradually rises and rises into the water lifting chamber 4, when the water level rises to the top of the water lifting chamber 4, the initial rainwater flows into the pressure supply chamber 5 and the adjusting chamber 6 from the top of the water lifting chamber 4, the inflowing initial rainwater can gradually apply pressure to the adjusting block 61 to push the adjusting block 61 into the water inlet chamber 2, when the adjusting block 61 completely enters the water inlet chamber 2, the side wall of the adjusting block 61 is attached to the side wall of the water inlet chamber 2 to plug the water inlet chamber 2, and then later-stage rainwater flows to the water collecting pipe after entering the water inlet chamber 2 to recycle the cleaner later-stage rainwater;
in the process that initial rainwater enters the water inlet cavity 2, a part of the initial rainwater enters the control cavity 82 through the water receiving pipe 822, so that the expansion strip 821 in the control cavity 82 expands when encountering water, and because the expansion strip 821 is in contact with the push plate 811, after the expansion strip 821 expands, the push plate 811 has the tendency of moving towards the direction of the adjusting cavity 6;
then, the initial rainwater in the pressure supply cavity 5 and the adjusting cavity 6 flows back into the sewage cavity 3 through the drainage cavity 7, the initial rainwater in the sewage cavity 3 is discharged through the drainage pipe 31, so that the initial rainwater in the sewage cavity 3 is automatically drained, and as the water yield of the drainage pipe 31 is lower than that of the water inlet cavity 2 and the water yield of the drainage cavity 7 is lower than that of the water inlet cavity 4, the drainage pipe 31 and the drainage cavity 7 do not influence the sliding of the adjusting block 61 into the water inlet cavity 2 under the action of water pressure;
treat sponge city after a period of time that stops rain, inflation strip 821 loses water and contracts, second spring 831 upwards stimulates push pedal 811 gradually, thereby extract locking piece 812 from locked groove 611, first spring 64 pulls back regulating block 61 afterwards, make regulating block 61 retract again in adjusting chamber 6, in order to carry out the air current and carry out recycle to the later stage rainwater to the initial stage rainwater in the rainy weather of next time, because the inner structure of whole rainwater abandons a filter equipment 93 is comparatively simple, therefore this sponge urban road surface rainwater recycling system has the effect of being convenient for abandon a filter equipment 93 to install and maintain the rainwater.
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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. Sponge urban road surface rainwater recycling system abandons a class filter equipment (93) including the rainwater, its characterized in that: the rainwater drainage filtering device (93) comprises a box body (1), and a water inlet cavity (2), a sewage cavity (3), a water lifting cavity (4) and a pressure supply cavity (5) which are arranged in the box body (1), wherein the water inlet cavity (2) and the water lifting cavity (4) are vertically formed, the sewage cavity (3) is horizontally formed, the bottom of the water inlet cavity (2) and the bottom of the water lifting cavity (4) are both communicated with the top of the sewage cavity (3), the pressure supply cavity (5) is obliquely formed, the oblique upper end of the pressure supply cavity (5) is communicated with the upper end of the water lifting cavity (4), the side wall of the water inlet cavity (2) is communicated with a collecting pipe (21), the collecting pipe (21) is used for discharging later-stage rainwater to the next recovery process, and the lowest point of the collecting pipe (21) is higher than the highest point of the water lifting cavity (4);
the inclined lower end of the pressure supply cavity (5) is communicated with an adjusting cavity (6) which is horizontally arranged, one end, far away from the pressure supply cavity (5), of the adjusting cavity (6) is communicated with the water inlet cavity (2), an adjusting block (61) is arranged in the adjusting cavity (6) in a sliding mode, the side wall of the adjusting block (61) is attached to the side wall of the adjusting cavity (6), and the adjusting block (61) can slide into the water inlet cavity (2) and plug the water inlet cavity (2) after being pressed;
the sewage cavity (3) is communicated with a waste flow pipe (31), the water yield of the waste flow pipe (31) is lower than the water yield of the water inlet cavity (2), a lower water cavity (7) is communicated between the adjusting cavity (6) and the sewage cavity (3), and the water yield of the lower water cavity (7) is lower than the water yield of the water rising cavity (4);
a locking cavity (81) is formed above the adjusting cavity (6), the locking cavity (81) is communicated with the top of the adjusting cavity (6), a push plate (811) is vertically arranged in the locking cavity (81) in a sliding manner, one end, facing the adjusting cavity (6), of the push plate (811) is connected with a locking block (812), the top of the adjusting block (61) is provided with a locking groove (611), the locking groove (611) is matched with the locking block (812), and when the adjusting block (61) blocks the water inlet cavity (2), the locking block (812) is aligned with the locking groove (611);
control chamber (82) have been seted up to the top in locking chamber (81), the bottom of control chamber (82) with the top intercommunication of adjusting chamber (6), be equipped with inflation strip (821) in control chamber (82), inflation strip (821) meet water inflation, dehydration shrink, the bottom of inflation strip (821) with the top contact of push pedal (811), the lateral wall of control chamber (82) is connected with water receiving pipe (822), water receiving pipe (822) run through to in intake chamber (2), water receiving pipe (822) have both ends opening, the one end opening of water receiving pipe (822) with control chamber (82) intercommunication, other end opening orientation the top of intake chamber (2).
2. The sponge urban road surface rainwater recycling system according to claim 1, characterized in that: fixed blocks (62) are arranged in the adjusting cavity (6), the adjusting block (61) and the fixed blocks (62) are arranged in the adjusting cavity (6) at intervals from front to back along the direction away from the water inlet cavity (2), a plurality of first through holes (621) for water to pass through are formed in the fixed blocks (62), a first spring (64) is connected between the adjusting block (61) and the fixed blocks (62), and the first spring (64) is used for enabling the adjusting block (61) to have the tendency of retracting into the adjusting cavity (6);
spring chamber (83) have been seted up to the top in locking chamber (81), the bottom in spring chamber (83) with the top intercommunication in locking chamber (81), the top of push pedal (811) with be connected with second spring (831) between the top in spring chamber (83), second spring (831) are in tensile state all the time.
3. The sponge urban road surface rainwater recycling system according to claim 2, characterized in that: a plurality of second through holes (823) are formed in the bottom of the water receiving pipe (822).
4. The sponge urban road surface rainwater recycling system according to claim 3, characterized in that: be equipped with stopper (63) in adjusting chamber (6), stopper (63) are located regulating block (61) with between fixed block (62).
5. The sponge urban road surface rainwater recycling system according to claim 4, characterized in that: a filter plate (41) is arranged in the water lifting cavity (4).
6. The sponge urban road surface rainwater recycling system according to claim 5, characterized in that: the interior bottom surface of sewage chamber (3) is established to the inclined plane, the interior bottom surface of sewage chamber (3) is gone abandon flow tube (31) department downward sloping.
7. The sponge urban road surface rainwater recycling system according to claim 6, characterized in that: the expansion strip (821) is a water stop strip capable of expanding when encountering water.
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