CN210507025U - Urban rainwater system applied to sponge city - Google Patents
Urban rainwater system applied to sponge city Download PDFInfo
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- CN210507025U CN210507025U CN201920869893.1U CN201920869893U CN210507025U CN 210507025 U CN210507025 U CN 210507025U CN 201920869893 U CN201920869893 U CN 201920869893U CN 210507025 U CN210507025 U CN 210507025U
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- Prior art keywords
- water
- water storage
- area
- sponge city
- filter screen
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000001914 filtration Methods 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 7
- 239000012466 permeate Substances 0.000 abstract description 3
- 230000002045 lasting effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Abstract
The utility model discloses a be applied to city rainwater system in sponge city, including the permeable pavement, a plurality of filtering area and a plurality of retaining area, the below at the permeable pavement is established to the filtering area, and the below at the filtering area is established to the retaining area, is linked together through the second pipeline between the adjacent retaining area, is equipped with heterotypic curved surface filter screen in the filtering area, filters the rainwater that oozes down through the road surface through heterotypic curved surface filter screen, and filtering area and retaining area are linked together through first pipeline for store through filterable rainwater, retaining area is through drawing water and realize the water. The utility model has the advantages of set the urban road surface to the structure of permeating water, the rainwater directly permeates downwards, reduces the surface runoff, makes things convenient for citizen's safety trip, and water storage area storage water tank water yield automatically regulated height, and the automatic design of complementing the less water tank of other regional water yields when the water yield is too much, has solved the limited problem of water storage capacity at present energy-conservingly and high-efficiently, and the rainfall can further reduce the probability that the urban waterlogging appears when lasting too big.
Description
Technical Field
The utility model relates to a sponge city rainwater is collected, is filtered and use field, concretely relates to be applied to city rainwater system in sponge city.
Background
The traditional city construction mode is that the hardened pavement is everywhere. In heavy rain and heavy rain, water is drained mainly by means of pipelines, pump stations, sewer pipes and other facilities, the main planning and design concept of 'quick drainage' and 'tail end centralized' control is adopted, rainwater drainage facilities are drained and cannot permeate underground, and the contradiction situation that water is needed when rain occurs and the water is in rush, and the like is often caused, so that the concept of a sponge city is introduced. The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water in the rainy period, and releases the stored water and utilizes the water when needed.
Meanwhile, the water storage capacity of the existing sponge urban system is limited, and when extra large rainfall comes, the problem of urban waterlogging still occurs, so that the production and life of citizens and the urban image are seriously influenced. In addition, larger objects can be blocked by the interception objects during filtering, the speed of water filtering is influenced, and the purification degree of water is low; and most of the existing filter screens are directly arranged in the water collecting pipe, so that the filter screens are easily blocked and difficult to maintain subsequently.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a be applied to city rainwater system in sponge city.
The technical scheme of the utility model as follows: the utility model provides a be applied to city rainwater system in sponge city, includes permeable pavement, a plurality of filtering area and a plurality of retaining district, the below at permeable pavement is established to the filtering area, the below at the filtering area is established to the retaining district, filtering area and retaining district are linked together through first pipeline, are linked together through the second pipeline between the adjacent retaining district.
Further, the filtering area comprises a filter screen, a first workbench and a second workbench, the second workbench is arranged on the periphery of the bottom of the filtering area, the filter screen is arranged below the permeable pavement, the first workbench is arranged on the outer edge of the filter screen, and the upper opening of the first pipeline is connected to the side wall of the filtering area above the second workbench.
Further, the overall shape of the filtering area is cylindrical.
Furthermore, a vertical inlet is arranged above the filtering area.
Furthermore, the filter screen is a special-shaped curved surface filter screen which is in a slope shape with a high middle part and low periphery, the middle part is sparse, and the two sides are dense.
Furthermore, the water storage area comprises a water storage tank and an automatic opening and closing device, the lower opening of the first pipeline is connected with the water storage tank, and the automatic opening and closing device is arranged in the water storage tank.
Further, the automatic opening and closing device comprises a rotating shaft, a metal rod piece, a chain, a hollow thin-wall ball and a first flap valve, the rotating shaft is arranged on the inner wall of the water storage tank, the metal rod piece is connected to the rotating shaft, the hollow thin-wall ball is arranged at one end of the metal rod piece, the first flap valve is arranged at the outlet of the second pipeline, and the chain is connected between the first flap valve and the metal rod piece.
Furthermore, a second flap valve is arranged at the water inlet of the second pipeline.
Further, the first flap valve and the second flap valve are connected with a power supply and a power control system.
Furthermore, the water storage area is connected with a water pumping pipe, and the water pumping pipe is connected with a water pump.
The utility model has the advantages that: the urban pavement is set into a permeable structure, rainwater directly permeates downwards, surface runoff is reduced, and convenience is brought to safe trip of citizens. In addition, the height of the water storage tank of the water storage area is automatically adjusted, and the water tank with less water in other areas is automatically replenished with excessive water, so that the problem of limited water storage capacity at present is solved in an energy-saving and efficient manner. When the rainfall is continuously excessive, the probability of urban waterlogging can be further reduced; and the automatic opening and closing device in the water tank can be opened through electric power, a perfect water passing route is planned by utilizing the internet and cloud computing according to the precipitation difference of each place, and long-distance automatic water transfer is carried out, so that ecological water use is realized. In addition, the special-shaped slope-shaped curved surface filter screen structure of the filter area enables sand and stones to roll to a filter screen edge workbench or fall to the bottom of the filter area during filtering, so that the water passing rate is increased, and the subsequent cleaning and maintenance are facilitated; and the design of the filter screen with sparse middle and dense periphery realizes double filtration of coarse filtration and fine filtration, and then the water quality is better through bottom deposition.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the structure of the filtration zone;
FIG. 4 is a schematic illustration of a reservoir configuration;
FIG. 5 is a schematic view of the opening of the automatic opening and closing device;
in the figure: 1. a permeable pavement; 2. a filtration zone; 3. a water storage area; 4. a filter screen; 5. a vertical inlet; 6. a first conduit; 7. a second table; 8. a first table; 9. a water storage tank; 10. a second conduit; 11. a metal rod member; 12. a chain; 13. a hollow thin-walled ball; 14. a first flap valve; 15. a rotating shaft; 16. a second flap valve; 17. a power control system; 18. a water pumping pipe; 19. and (4) a water pump.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in the figures 1-2, the urban rainwater system applied to the sponge city comprises a permeable pavement 1, a plurality of filtering areas 2 and a plurality of water storage areas 3, wherein the filtering areas 2 are arranged below the permeable pavement 1, the water storage areas 3 are arranged below the filtering areas 2, the filtering areas 2 and the water storage areas 3 are communicated through first pipelines 6, and adjacent water storage areas 3 are communicated through second pipelines 10.
As shown in fig. 3, the overall shape of the filtering section 2 is cylindrical. The filtering area 2 comprises a filter screen 4, a first workbench 8 and a second workbench 7, the second workbench 7 is arranged on the periphery of the bottom of the filtering area 2, the filter screen 4 is arranged below the permeable pavement 1, the filter screen 4 is an abnormal-shaped curved surface filter screen, the abnormal-shaped curved surface filter screen is high in the middle, low in the periphery, sparse in the middle and dense on two sides. During the use rainwater carries out coarse filtration earlier, carries out the fine filtration again, effectively improves quality of water, and gravel and sand because rivers wash, the part rolls to the outward flange of filter screen 4, and the part falls into 2 bottoms in filtering area, has not only improved quality of water, has reduced moreover that gravel and sand plugs up the possibility of filter screen 4, and the outward flange of filter screen 4 is equipped with first workstation 8, conveniently clears up the gravel and sand that rolls down on the wire side. The upper opening of the first pipe 6 is connected to the side wall of the filtering area 2 on the upper side of the bottom. A vertical inlet 5 is provided above the filtering zone 2 for access for maintenance.
As shown in fig. 4-5, the main body of the water storage area 3 is a water storage tank 9, each water storage tank 9 is connected with the water storage tanks 9 in other areas through pipelines 10, each water storage tank 9 is provided with a plurality of automatic opening and closing devices, when the water storage system is used, a perfect water passing route is planned by utilizing internet and cloud computing according to the precipitation and water storage quantity difference of each area, and remote automatic water diversion is carried out to realize ecological water utilization.
An automatic opening and closing device is arranged in the water storage tank 9 and comprises a rotating shaft 15, a metal rod 11, a chain 12, a hollow thin-walled ball 13 and a first flap valve 14, the rotating shaft 15 is arranged on the inner wall of the water storage tank 9, the metal rod 11 is connected to the rotating shaft 15, the hollow thin-walled ball 13 is arranged at one end of the metal rod 11, the first flap valve 14 is arranged at the outlet of the second pipeline 10, one end of the chain 12 is connected with the first flap valve 14, and the other end of the chain is connected to the metal rod 11. When the rainwater is too much during operation, the water level of the water storage tank 9 rises, the hollow thin-wall ball 13 rises due to buoyancy, the chain 12 is pulled, and finally the flap valve 14 is automatically opened, so that the water flows to the water storage tanks 9 in other areas, and the problem of limited water storage capacity is solved. A second flap valve 16 is arranged at the water inlet of the second pipeline 10 and is equivalent to the water outlet of the water storage tank in other areas.
The first flap valve 14 and the second flap valve 16 are connected with a power supply and electric control system 17, the flap valves can be controlled by the electric control system 17, and when water is needed in a certain area, the first flap valve 14 of the water storage tank 9 in the surrounding area is opened through electric control to call the water.
The water storage area 3 is connected with a water pumping pipe 18, the water pumping pipe 18 is connected with a water pump 19, and water is pumped through the water pump 19 to achieve water use.
Claims (9)
1. The utility model provides a be applied to city rainwater system in sponge city, includes permeable pavement (1), its characterized in that: the water storage device is characterized by further comprising a plurality of filtering areas (2) and a plurality of water storage areas (3), wherein the filtering areas (2) are arranged below the permeable pavement (1), the water storage areas (3) are arranged below the filtering areas (2), the filtering areas (2) are communicated with the water storage areas (3) through first pipelines (6), and adjacent water storage areas (3) are communicated with each other through second pipelines (10).
2. The urban rainwater system applied to the sponge city according to claim 1, wherein: filtration zone (2) include filter screen (4), first workstation (8) and second workstation (7), the periphery in filtration zone (2) bottom is established in second workstation (7), the below of permeable pavement (1) is equipped with filter screen (4), the outward flange of filter screen (4) is equipped with first workstation (8), the last mouthful connection of first pipeline (6) is on filtration zone (2) lateral wall of second workstation (7) top.
3. The urban rainwater system applied to the sponge city according to claim 1, wherein: the whole shape of the filtering area (2) is cylindrical.
4. The urban rainwater system applied to the sponge city according to claim 1, wherein: a vertical inlet (5) is arranged above the filtering area (2).
5. The urban rainwater system applied to the sponge city according to claim 2, wherein: the filter screen (4) is a special-shaped curved surface filter screen which is in a slope shape with a high middle part and low periphery, the middle part is sparse, and the two sides are dense.
6. The urban rainwater system applied to the sponge city according to claim 1, wherein: the water storage area (3) comprises a water storage tank (9) and an automatic opening and closing device, the lower opening of the first pipeline (6) is connected with the water storage tank (9), and the automatic opening and closing device is arranged in the water storage tank (9).
7. The urban rainwater system applied to the sponge city according to claim 6, wherein: the automatic opening and closing device comprises a rotating shaft (15), a metal rod piece (11), a chain (12), a hollow thin-wall ball (13) and a first flap valve (14), the rotating shaft (15) is arranged on the inner wall of the water storage tank (9), the metal rod piece (11) is connected to the rotating shaft (15), the hollow thin-wall ball (13) is arranged at one end of the metal rod piece (11), the first flap valve (14) is arranged at the outlet of the second pipeline (10), one end of the chain (12) is connected with the first flap valve (14), and the other end of the chain is connected to the metal rod piece (11).
8. The urban rainwater system applied to the sponge city according to claim 6, wherein: a second flap valve (16) is arranged at the water inlet of the second pipeline (10).
9. The urban rainwater system applied to the sponge city according to claim 1, wherein: the water storage area (3) is connected with a water pumping pipe (18), and the water pumping pipe (18) is connected with a water pump (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869893.1U CN210507025U (en) | 2019-06-11 | 2019-06-11 | Urban rainwater system applied to sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869893.1U CN210507025U (en) | 2019-06-11 | 2019-06-11 | Urban rainwater system applied to sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210507025U true CN210507025U (en) | 2020-05-12 |
Family
ID=70578209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920869893.1U Expired - Fee Related CN210507025U (en) | 2019-06-11 | 2019-06-11 | Urban rainwater system applied to sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210507025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158403A (en) * | 2019-06-11 | 2019-08-23 | 浙江水利水电学院 | A kind of urban rainwater system applied to sponge city |
| CN113026894A (en) * | 2021-03-27 | 2021-06-25 | 中工建设集团(福建)有限公司 | Sponge city water seepage drainage and drainage engineering improves green water circulating system |
-
2019
- 2019-06-11 CN CN201920869893.1U patent/CN210507025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158403A (en) * | 2019-06-11 | 2019-08-23 | 浙江水利水电学院 | A kind of urban rainwater system applied to sponge city |
| CN110158403B (en) * | 2019-06-11 | 2024-02-13 | 浙江水利水电学院 | Urban rainwater system applied to sponge city |
| CN113026894A (en) * | 2021-03-27 | 2021-06-25 | 中工建设集团(福建)有限公司 | Sponge city water seepage drainage and drainage engineering improves green water circulating system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210611 |