CN112095741B - A rainwater diversion drainage device for sponge city construction - Google Patents
A rainwater diversion drainage device for sponge city construction Download PDFInfo
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- CN112095741B CN112095741B CN202011021081.5A CN202011021081A CN112095741B CN 112095741 B CN112095741 B CN 112095741B CN 202011021081 A CN202011021081 A CN 202011021081A CN 112095741 B CN112095741 B CN 112095741B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
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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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Abstract
The invention discloses a rainwater split-flow type discharging device for sponge city construction, which comprises a splitting box shell, a diversion filtering component, a sludge chamber, a water inlet pipe, a transmission box body and a drainage component, wherein a partition plate is arranged in the middle of the splitting box shell to divide the splitting box shell into a left rainwater treatment structure and a right rainwater treatment structure, a well cover is arranged at the upper end of the left part of the splitting box shell, the diversion filtering component is arranged below the well cover, the water inlet pipe is arranged at the upper end of the right part of the splitting box shell, the transmission box body is arranged below the water inlet pipe, the sludge chamber is arranged at the lower end of the right part of the splitting box shell, and the drainage component is arranged at the right side of the splitting box shell, is communicated with the.
Description
Technical Field
The invention relates to the technical field of urban rainwater drainage, in particular to a rainwater split-flow type drainage device for sponge city construction.
Background
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 when raining, and releases and utilizes the stored water when needed. The rainwater can be stored, permeated and purified in urban areas to the maximum extent, and the utilization of rainwater resources and the ecological environment protection are promoted. In the process of sponge city construction, the water recycling links such as water supply, water drainage and the like are coordinated, so that the rainwater can be stored, permeated and purified in the urban area to the maximum extent, and the utilization of rainwater resources and the ecological environment protection are promoted.
General urban rainwater discharges and deals with the problem of rainwater adverse current, the fine solution problem of failing, the problem of adverse current often appears in the well, lead to surface gathered water not only can not effectively discharge, even, rainwater outflows from the well and produces the traffic accident, and drainage pipe often takes place to block up, and the clearance degree of difficulty is big, wastes time and energy, and the rainwater of discharging is comparatively muddy, mix with debris such as stone, branch, can not be fully with rainwater preliminary purification, the fresh water resource has been wasted greatly.
Therefore, the person skilled in the art provides a rainwater split-flow type drainage device for sponge city construction to solve the problems mentioned in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a rainwater shunting type discharging device for sponge city construction comprises a shunting box shell, a diversion filtering component, a sludge chamber, a water inlet pipe, a transmission box body and a drainage component, wherein a partition plate is arranged in the middle of the shunting box shell to divide the shunting box shell into a left rainwater treatment structure and a right rainwater treatment structure;
the sludge chamber is arranged at the lower end of the right part of the diversion box shell, and the drainage component is arranged on the right side of the diversion box shell, communicated with the wall of the right box and relatively positioned above the sludge chamber.
As a preferred technical scheme of the invention, the diversion filter assembly comprises a rotating shaft, a first auxiliary shaft, a mesh belt, a second auxiliary shaft and an arc-shaped filter frame, wherein the rotating shaft is arranged at the upper end close to the left side of the partition plate;
the auxiliary shaft II is further in rolling connection with an inner side net-shaped belt, a connecting rod is hinged to the auxiliary shaft II, the right end of the connecting rod is further hinged to a sliding plate, a second water permeable plate is fixedly connected to the sliding plate, an auxiliary guide plate is mounted at the bottom end of a space enclosed by the net-shaped belt, and a first water permeable plate is further mounted below the auxiliary guide plate;
the arc-shaped filter frame is sleeved on a water inlet I formed in the partition plate, a water inlet II is further formed below the arc-shaped filter frame, a sealing cone is placed at the upper end of the arc-shaped filter frame, and the sealing cone is connected with the lifting device through a rope;
the left lower end of the diversion filtering component is also provided with a guide rotating plate.
As a preferred technical scheme of the invention, the sludge chamber comprises a sand pump, a sewage inlet pipe and a sewage discharge pipe, wherein the sand pump is respectively communicated with the sewage inlet pipe and the sewage discharge pipe, the sewage inlet pipe penetrates through the partition plate and is laid at the bottom end of the left part of the diversion box shell, and the sewage discharge pipe is laid at the upper end of the sludge chamber.
As a preferred technical scheme of the invention, the drainage assembly comprises a drainage pipe, a flow dividing and reverse blocking device and a flow guiding transmission device, wherein the drainage pipe is sequentially provided with the flow dividing and reverse blocking device and the flow guiding transmission device from left to right, and the left side of the flow dividing and reverse blocking device is also provided with a brush;
and an net-shaped hairbrush and a non-return screen plate are further arranged between the flow dividing reverse blocking device and the flow guiding transmission device, wherein the upper end and the lower end of the non-return screen plate are fixedly connected with the limiting block and the elastic base respectively, the upper end and the lower end of the net-shaped hairbrush are slidably connected with the limiting block and the elastic base respectively, and the upper part of the net-shaped hairbrush is further sleeved with an elastic limiting sleeve.
As a preferred technical scheme of the invention, the flow dividing reverse blocking device comprises a fixed plate, a first connecting plate, a second connecting plate, a swinging plate and an auxiliary spring, wherein the upper end and the lower end of the fixed plate are fixedly connected with the inner wall of a drain pipe;
the upper end and the lower end of the auxiliary spring are connected with the inner wall of the swinging plate;
the inner side and the outer side of the swing plate are respectively provided with a connecting seat, the inner side and the outer side of the swing plate are respectively hinged with a second connecting rod and a third connecting rod, the right end of the second connecting rod is hinged with the second connecting plate, and the right end of the first connecting rod is connected with the second connecting plate in a sliding mode.
As a preferred technical scheme of the invention, the diversion transmission device comprises a second rotating disc, a fourth connecting rod and a rotating shaft, the second rotating disc is fixed on the outer side of the water drainage pipe, the rotating shaft penetrates through the water drainage pipe and is rotatably connected with the second rotating disc, an arc-shaped diversion plate is installed on the outer side of the rotating shaft, and the cross section of the rotating shaft is hinged with the fourth connecting rod;
and the cross section of the outer side of the rotating disc is also hinged with a transmission rod, the upper end of the transmission rod is hinged to a fixed column on the disc surface of the transmission disc, and the part of the water drainage pipes above and below the arc-shaped guide plate is provided with a buffer screen plate.
As a preferred technical scheme of the invention, the transmission box body comprises a grinding roller, a first rotating disc, a bevel gear, a swing rod and a fixed sleeve plate, wherein the end head of the right end of the grinding roller is fixedly connected with the bevel gear;
and the swinging rod and the push rod are connected inside the fixed sleeve plate in a sliding manner.
As a preferred technical scheme, the water inlet pipe comprises a rotary motor, a spiral blade, a first straight gear and a hexagonal hole pipe, the water inlet pipe is installed in the ground of a lawn, the first straight gear is rotatably connected with a fixed shaft, a rotating shaft at the upper end of the first straight gear is rotatably connected, the spiral blade is installed on the outer surface of the rotating shaft, the hexagonal hole pipe is sleeved on the outer side of the spiral blade, and the large straight gear is rotated through the rotary motor, so that the first straight gear is driven to rotate, and the spiral blade is driven to rotate.
Compared with the prior art, the invention provides a rainwater split-flow type discharging device for sponge city construction, which has the following beneficial effects:
1. the device is mainly provided with a power source, wherein the power source is derived from water flow, the water flow provides power required by operation of the device, the arc-shaped guide plate is driven to rotate through the water flow, so that the rotating disc II is driven to rotate, the transmission rod is driven, the transmission disc is driven through the transmission rod, and then a plurality of groups of grinding rollers are driven to rotate through a transmission structure in the transmission box body to grind impurities in rainwater;
2. the power of the diversion filtering assembly is provided by the rotation of the grinding roller, the net-shaped belt has a water permeable function and rotates anticlockwise to filter and drive impurities in water to have a downward flowing trend, and then the impurities in the sludge are pumped into the sludge chamber through the diversion bracket, the guide rotating plate, the first water permeable plate and the second water permeable plate for multiple filtering and guiding, so that the impurities in the rainwater are purified, the possible sludge in a subsequent drainage pipeline is reduced, and the rainwater drainage efficiency and quality are improved; 3. the oscillating plate in the drainage assembly divides rainwater in the drainage pipe into an upper flowing part and a lower flowing part, the rotating disc II drives the connecting rod IV, so that the oscillating plate is pushed to regularly expand and contract through the connecting plate II and the connecting rod II, the water pressure in the drainage pipe is changed, the water flow is stressed by one large pressure and one small pressure, the flow speed of the rainwater is accelerated, the rainwater drainage rate is improved, the problem of rainwater backflow is reduced, and if the backflow problem occurs, the arc-shaped flow guide plate is impacted through the backflow water flow, the rotating disc is driven to move leftwards, the arc-shaped flow guide plate is clamped with the buffering net plate and the non-return net plate, so that the rainwater backflow is prevented, and if the rainwater can continuously run, the rainwater can be operated again only through the secondary impact of the rainwater on the left side, so that the structure not only improves the safety of rainwater drainage, but also improves the working efficiency of the secondary running.
Drawings
FIG. 1 is a schematic view of the rainwater diversion and drainage device of the present invention;
FIG. 2 is an enlarged view of the construction of the flow directing filter assembly of the present invention;
FIG. 3 is an enlarged view of the structure of the drainage assembly of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A;
FIG. 5 is an enlarged view of the structure of the shunt reverse blocking device of the present invention;
FIG. 6 is an enlarged view of the transmission housing according to the present invention;
FIG. 7 is an enlarged view of the structure of the water inlet pipe of the present invention;
in the figure: 1. a shunt box shell; 2. a well cover; 3. a flow guide filtering component; 301. a rotating shaft; 302. a flow guide bracket; 303. a mesh belt; 304. a first auxiliary shaft; 305. a second auxiliary shaft; 306. a first water permeable plate; 307. an auxiliary guide plate; 308. a second water permeable plate; 309. an arc-shaped filter frame; 310. a sliding plate; 311. sealing the cone; 4. grinding the roller; 5. a water inlet pipe; 501. a fixed shaft; 502. a first straight gear; 503. helical leaves; 504. a hexagonal hole tube; 6. a drainage assembly; 601. a drain pipe; 602. a brush; 603. an elastic base; 604. a limiting block; 605. an elastic limit sleeve; 606. a mesh-shaped brush; 607. a non-return net plate; 608. buffering the screen plate; 609. a transmission rod; 7. a transmission case body; 701. rotating a first disc; 702. fixing a column; 703. a bevel gear; 704. a second straight gear; 705. a swing lever; 706. fixing the sleeve plate; 707. a push rod; 8. a shunt reverse blocking device; 801. a fixing plate; 802. a first connecting plate; 803. a swing plate; 804. a first connecting rod; 805. an auxiliary spring; 806. a second connecting rod; 807. a third connecting rod; 808. a second connecting plate; 9. a flow guide transmission device; 901. a second rotating disc; 902. a connecting rod IV; 903. a rotating shaft; 10. a sand pump; 11. a sludge chamber; 12. a blow-off pipe; 13. a puller; 14. a rotating electric machine; 15. a drive plate; 16. a guide rotating plate; 17. a sewage inlet pipe.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: a rainwater shunting type discharging device for sponge city construction comprises a shunting box shell 1, a diversion filtering component 3, a sludge chamber 11, a water inlet pipe 5, a transmission box body 7 and a drainage component 6, wherein a partition plate is arranged in the middle of the shunting box shell 1 to enable the shunting box shell to be divided into a left rainwater treatment structure and a right rainwater treatment structure, a well cover 2 is arranged at the upper end of the left part of the shunting box shell 1, the diversion filtering component 3 is arranged below the well cover 2, the water inlet pipe 5 is arranged at the upper end of the right part of the shunting box shell 1, the transmission box body 7 is arranged below the water inlet pipe 5, and the transmission box body 7 is positioned at the upper part of the partition plate;
the mud room 11 sets up at 1 right part lower extreme of reposition of redundant personnel case, drainage component 6 sets up on 1 right side of reposition of redundant personnel case, and is linked together with the right side tank wall to be located 11 tops of mud room relatively, as the best embodiment, install at the face of falling in the 1 left part of reposition of redundant personnel case, and right part is installed on lawn ground, and the rainwater in the road surface gets into reposition of redundant personnel case 1 in, carries out the multiple-layer filtration by water conservancy diversion filter assembly 3, and the rainwater on the lawn bottom surface carries out in the reposition of redundant personnel case 1 through inlet tube 5.
Referring to fig. 2, in this embodiment, the diversion filter assembly 3 includes a rotating shaft 301, a first auxiliary shaft 304, a mesh belt 303, a second auxiliary shaft 305, and an arc-shaped filter rack 309, the rotating shaft 301 is installed near the upper end of the left side of the partition plate, the first auxiliary shaft 304 is installed near one quarter of the inner wall of the left side of the diversion box housing 1, and is vertically installed in two, the mesh belt 303 is connected to the outer sides of the rotating shaft 301 and the first auxiliary shaft 304 in a rolling manner, and a diversion support 302 is further arranged between the mesh belts 303;
as a preferred embodiment, it should be noted that the included angle formed by the inclined and vertical portions of the mesh-shaped belt 303 is known from many practical situations, and the optimal angle is about 120 degrees, and the present invention takes 120 degrees, so that on one hand, rainwater stays on the mesh-shaped belt 303 for a relatively long time, and can be filtered sufficiently, and on the other hand, rainwater does not stay too short, so that filtered impurities are accumulated, and meshes in the mesh-shaped belt 303 are blocked, and the purification quality of rainwater is reduced.
The second auxiliary shaft 305 is further connected with the inner side net-shaped belt 303 in a rolling manner, a connecting rod is hinged to the second auxiliary shaft 305, the right end of the connecting rod is further hinged to a sliding plate 310, a second water permeable plate 308 is fixedly connected to the sliding plate 310, an auxiliary guide plate 307 is mounted at the bottom end of a space surrounded by the net-shaped belt 303, and a first water permeable plate 306 is mounted below the auxiliary guide plate 307;
the most preferred embodiment is that the filtering efficiency of the first permeable plate 306 which is horizontally placed and obliquely placed is compared with the filtering sundries collection for a plurality of times, and the sundries in the rainwater guided by the left guide rotating plate 16 are not easy to adhere to the first permeable plate 306 while the first permeable plate 306 which is obliquely placed filters the sundries in the rainwater guided by the left guide rotating plate 16, so that the cleaning times of the first permeable plate 306 are reduced, the tiny sundries above the first permeable plate 306 can be concentrated at the lower right corner, and the collection of the sundries by the sewage inlet pipe 17 is facilitated;
in addition, in consideration of the upward flowing tendency of rainwater, the channel formed in the auxiliary guide plate 307 is provided with various shapes and structures, in the most preferred embodiment, the structure adopts a funnel-like channel, the upper end opening of the funnel-like channel is larger than the lower end opening of the funnel-like channel, the area ratio of the funnel-like channel to the lower end opening is about 4:1, rainwater can have a rapid diffusion flowing tendency from bottom to top, and falling impurities can better pass through the auxiliary guide plate 307 from top to bottom;
the arc-shaped filter frame 309 is sleeved on a water inlet I formed in the partition plate, a water inlet II is further formed below the arc-shaped filter frame 309, a sealing cone 311 is placed at the upper end of the arc-shaped filter frame 309, and the sealing cone 311 is connected with the lifting device 13 through a rope;
the left lower end of the diversion filtering component 3 is also provided with a guiding rotating plate 16, and the rotating plate 16 rotates to drive the second permeable plate 308 to move left and right slightly.
In this embodiment, sludge chamber 11 is including taking out husky pump 10, advancing dirty pipe 17 and blow off pipe 12, take out husky pump 10 and advance dirty pipe 17, blow off pipe 12 and be linked together respectively, wherein, advance dirty pipe 17 and run through the baffle and lay in 1 left part bottom of split-flow box shell, blow off pipe 12 is laid in 11 upper ends of sludge chamber.
Referring to fig. 3 and 4, in this embodiment, the drainage assembly 6 includes a drainage pipe 601, a diversion blocking device 8 and a diversion transmission device 9, the drainage pipe 601 is sequentially provided with the diversion blocking device 8 and the diversion transmission device 9 from left to right, wherein a brush 602 is further disposed on the left side of the diversion blocking device 8;
an net-shaped brush 606 and a non-return screen plate 607 are further arranged between the flow dividing reverse blocking device 8 and the flow guiding transmission device 9, wherein the upper end and the lower end of the non-return screen plate 607 are respectively fixedly connected with a limiting block 604 and an elastic base 603, the upper end and the lower end of the net-shaped brush 606 are respectively connected with the limiting block 604 and the elastic base 603 in a sliding manner, and an elastic limiting sleeve 605 is further sleeved on the upper part of the net-shaped brush 606;
as a preferred embodiment, an auxiliary spring is arranged inside the elastic base 603, and the net-shaped brush 606 can be slightly twisted by taking the vertical direction as an axis through the elastic limiting sleeve 605, so as to face the center of the non-return mesh plate 607, the twisting angle is ± 5 degrees, thereby providing the non-return mesh plate 607 with not only a tendency of up-and-down brushing but also a tendency of left-and-right brushing, improving the brushing efficiency of the non-return mesh plate 607, and preventing sundries accumulated for a long time from blocking the drain pipe 601.
Referring to fig. 5, in this embodiment, the flow dividing reverse blocking device 8 includes a fixing plate 801, a first connecting plate 802, a second connecting plate 808, a swinging plate 803, and an auxiliary spring 805, wherein the upper end and the lower end of the fixing plate 801 are fixedly connected to the inner wall of the drainage pipe 601, the first connecting plate 802 is fixedly connected to the middle of the fixing plate 801, the swinging plate 803 is hinged to the upper and lower sides of the first connecting plate 802, and the right end of the swinging plate 803 is hinged to the first connecting rod 804;
the upper end and the lower end of the auxiliary spring 805 are connected with the inner wall of the swinging plate 803;
connecting seats are mounted on the inner side and the outer side of the swinging plate 803, the inner connecting seat and the outer connecting seat are respectively hinged with a second connecting rod 806 and a third connecting rod 807, the right end of the second connecting rod 806 is hinged with a second connecting plate 808, and the right end of the first connecting rod 804 is slidably connected with the second connecting plate 808;
as a preferred embodiment, the left end of the third connecting rod 807 is hinged to the brush 602, and the brush is driven to clean the inner wall of the water inlet end drain pipe by the swinging of the swinging plate 803.
In this embodiment, the diversion transmission device 9 includes a second rotating disc 901, a fourth connecting rod 902 and a rotating shaft 903, the second rotating disc 901 is fixed outside the drain pipe 601, the rotating shaft 903 penetrates through the drain pipe 601 and is rotatably connected with the second rotating disc 901, wherein an arc-shaped diversion plate is installed outside the rotating shaft 903, and the cross section of the rotating shaft 903 is hinged with the fourth connecting rod 902;
a transmission rod 609 is further hinged to the cross section of the outer side of the second rotating disc 901, the upper end of the transmission rod 609 is hinged to a fixed column on the disc surface of the transmission disc 15, and buffer mesh plates 608 are arranged on the part of the water drainage pipe 601 above and below the arc-shaped guide plate;
consequently, drive the arc guide plate through rivers and rotate, make the power in this structure derive from rivers, safety ring protects, thereby drive two turnplates 901 and rotate, drive four 902 of connecting rod, thereby make two 808 of connecting plates and the continuous sliding connection of connecting plate 802, make two 806 of connecting rod promote the extension of swing board 803, the continuous circulation of shrink, change the water pressure of top rivers and below rivers, improved rainwater flow rate, accelerate rainwater drainage efficiency, the performance as this mechanism's best drainage effect does, the faster power that its structure provided of rivers is big more.
Referring to fig. 6, in this embodiment, the transmission case 7 includes a grinding roller 4, a first rotating disc 701, a bevel gear 703, a swing rod 705 and a fixed sleeve plate 706, the end head of the right end of the grinding roller 4 is fixedly connected with the bevel gear 703, a second straight gear 704 is further sleeved on the right end of the grinding roller 4, the bevel gear 703 is engaged with the bevel gear 703 at the axis of the first rotating disc 701, wherein a fixed column 702 is fixed on the lower end surface of the first rotating disc 701, and the left end and the right end of the swing rod 705 are respectively hinged to the fixed column 702 and a push rod 707;
the swing rod 705 and the push rod 707 are connected inside the fixed sleeve plate 706 in a sliding manner;
in a preferred embodiment, the slide way formed in the left side of the fixed sleeve plate 706 is a flat surface for maintaining the swing rod 705 to swing in a flat plane, and the slide way formed in the right side thereof is a strip shape for maintaining the push rod 707 to move left and right.
Referring to fig. 7, in this embodiment, the water inlet pipe 5 includes a rotating motor 14, a spiral blade 503, a first spur gear 502 and a hexagonal hole pipe 504, the water inlet pipe 5 is installed in the lawn ground, the first spur gear 502 is rotatably connected with a fixed shaft 501, a rotating shaft at the upper end of the first spur gear 502 is rotatably connected, the spiral blade 503 is installed on the outer surface of the rotating shaft, the hexagonal hole pipe 504 is sleeved outside the spiral blade 503, and the rotating motor 14 rotates a large spur gear, so that the first spur gear 502 is driven to rotate, and the spiral blade 503 is driven to rotate;
as a preferred embodiment, it should be noted that the spiral direction of the spiral blades 503 outside the rotating shafts which are not adjacent to each other needs to be installed in a reverse direction, so that the spiral blades 503 outside the rotating shafts can be driven by the multiple sets of spur gears one 502 to drive each other, so that all the spiral blades 503 outside the rotating shafts synchronously move upwards or downwards, impurities in rainwater can be discharged or rainwater can be drained downwards, and the drainage efficiency is accelerated;
taking the helical blade 503 in the present structure as an example, when viewed from top to bottom, the helical blade 503 is laid in a counterclockwise direction, and the helical blade 503 adjacent to the left and right needs to be laid in a clockwise direction when viewed from the same angle, because the rotation directions of the same spur gear one 502 are opposite.
In specific implementation, rainwater respectively enters the interior of the diversion box shell 1 through the well cover 2 and the lawn ground, rainwater entering through the well cover 2 enters the box shell, the driving disc 15 is driven to rotate clockwise through the clockwise rotation of the second rotating disc 901 in the drainage component 6, the push rod 707 is driven to push the swing rod 705, the first rotating disc 701 rotates clockwise or anticlockwise, the grinding rollers 4 are driven, a plurality of groups of grinding rollers 4 are driven to grind each other through the second straight gear 704, one group of grinding rollers 4 drives the rotating shaft 301 to rotate anticlockwise, the net-shaped belt 303 has the trend of rotating anticlockwise, the main body structure starts to operate, rainwater grinds larger impurities in the rainwater through the grinding rollers 4, the impurities are subjected to multi-layer filtration through the diversion filtering component 3, bottom sludge is cleaned and removed through the sludge chamber 11, wherein the water inlet pipe 5 in the lawn ground is driven to rotate by the rotating motor 14, get rid of debris in the rainwater and accelerate the rainwater velocity of flow, then, during the rainwater gets into reposition of redundant personnel case shell 1 right part, transmission structure in the rethread drainage subassembly 6 for rainwater in getting into drain pipe 601 divide into upper and lower two parts rivers, thereby carries out the impulsive force that the circulation was pressurizeed, the decompression improves rivers to the rivers through swinging plate 803, improves drainage rate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011021081.5A CN112095741B (en) | 2020-09-24 | 2020-09-24 | A rainwater diversion drainage device for sponge city construction |
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| CN202011021081.5A CN112095741B (en) | 2020-09-24 | 2020-09-24 | A rainwater diversion drainage device for sponge city construction |
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| CN112095741A CN112095741A (en) | 2020-12-18 |
| CN112095741B true CN112095741B (en) | 2021-09-07 |
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| CN112982564B (en) * | 2021-04-14 | 2022-08-30 | 烟台奥星电器设备有限公司 | Rainwater return-seepage storage equipment for sponge city |
| CN114250841B (en) * | 2021-12-31 | 2022-07-26 | 北京华清安地建筑设计有限公司 | Rainwater comprehensive treatment device for four courtyards in old urban area |
| CN114703952B (en) * | 2022-04-12 | 2023-10-13 | 江西建交建设工程有限公司 | Municipal road concave green belt water collecting and purifying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10202285B1 (en) * | 2013-05-30 | 2019-02-12 | Suntree Technologies Holdings, Llc | Dual screen treatment system |
| US10316506B2 (en) * | 2013-07-18 | 2019-06-11 | The United States Of America As Represented By The Administrator Of U.S. Environmental Protection Agency | Detain H2O—detention pond retrofit device |
| CN210032027U (en) * | 2019-04-12 | 2020-02-07 | 张新虎 | Sponge city rainwater shunting hinders dirty anti-reflux discharging equipment |
| CN210151901U (en) * | 2019-06-11 | 2020-03-17 | 聊城大学 | A rainwater diversion and drainage device for sponge city |
| CN211143223U (en) * | 2019-09-20 | 2020-07-31 | 武汉海绵城市建设有限公司 | Sponge city rainwater shunting hinders dirty anti-reflux discharging equipment |
| CN210917688U (en) * | 2019-11-04 | 2020-07-03 | 临沂人民公园 | Sponge city rainwater shunting hinders dirty anti-reflux discharging equipment |
| CN211421308U (en) * | 2019-11-20 | 2020-09-04 | 南京市第二建筑设计院有限公司 | Sponge city rainwater shunting hinders dirty anti-reflux discharging equipment |
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