CN214301952U - Rainwater collection device is used in gardens - Google Patents

Rainwater collection device is used in gardens Download PDF

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Publication number
CN214301952U
CN214301952U CN202120190564.1U CN202120190564U CN214301952U CN 214301952 U CN214301952 U CN 214301952U CN 202120190564 U CN202120190564 U CN 202120190564U CN 214301952 U CN214301952 U CN 214301952U
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CN
China
Prior art keywords
box
block
fixed connection
slide bar
filter screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120190564.1U
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Chinese (zh)
Inventor
赵利权
傅关校
吴昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Lihao Construction Co ltd
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Hangzhou Lihao Construction Co ltd
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Filing date
Publication date
Application filed by Hangzhou Lihao Construction Co ltd filed Critical Hangzhou Lihao Construction Co ltd
Priority to CN202120190564.1U priority Critical patent/CN214301952U/en
Application granted granted Critical
Publication of CN214301952U publication Critical patent/CN214301952U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The utility model relates to a rainwater collection device is used in gardens, it relates to rainwater collecting device technical field, including box, roof fixed connection is in the box top, a plurality of water inlets have been seted up to the roof top surface, the delivery port has been seted up to the bottom in the box, the box is equipped with the filter screen that is used for filtering the rainwater in delivery port department, the bottom is equipped with scraper blade subassembly in the box, fixedly connected with drive arrangement on the box inside wall, drive arrangement drives through the buoyancy of box water-logging, drive arrangement and scraper blade subassembly fixed connection, drive arrangement is used for driving scraper blade subassembly clearance filter screen. This application has the comparatively convenient effect of filter screen in the clearance rainwater collection device.

Description

Rainwater collection device is used in gardens
Technical Field
The application relates to the technical field of rainwater collecting equipment, in particular to a rainwater collecting device for gardens.
Background
At present, plants in gardens usually use the running water to irrigate, and be somewhat wasted to the water resource, and the rainwater is one of available fresh water resources, consequently can adopt rainwater collection device to filter the rainwater and collect and be used for treegarden irrigation.
Among the prior art, the box that generally adopts to be equipped with the apron is placed and is carried out the rainwater and collect outdoors, the water inlet has been seted up on the apron, the delivery port has been seted up to the bottom half, delivery port department intercommunication has water pipe and water pump, after rainwater in the box is collected fully, can open the water pump and recycle the rainwater in the box, delivery port department at the box is provided with the filter screen and is used for filtering the rainwater, nevertheless the filter screen can accumulate a large amount of debris on the filter screen surface after filtering for a long time, the filter effect that leads to the filter screen reduces and blocks up the filter screen easily, and because the filter screen sets up usually in the box bottom surface, operating personnel need clear up the filter screen and need take out the filter screen from the box bottom surface and clear up again, assemble the filter screen of cleaning again to the delivery port again.
Aiming at the related technology, the inventor thinks that the defect that the cleaning of the filter screen in the rainwater collection device is troublesome exists.
SUMMERY OF THE UTILITY MODEL
In order to improve the comparatively troublesome defect of filter screen in the clearance rainwater collection device, this application provides a rainwater collection device for gardens.
The application provides a pair of rainwater collection device for gardens adopts following technical scheme:
the utility model provides a rainwater collection device is used in gardens, includes box, roof fixed connection is in the box top, a plurality of water inlets have been seted up to the roof top surface, the delivery port has been seted up to the bottom surface in the box, the box is equipped with the filter screen that is used for filtering the rainwater in delivery port department, the bottom surface is equipped with the scraper blade subassembly in the box, fixedly connected with drive arrangement on the box inside wall, drive arrangement drives through the buoyancy of box water-logging, drive arrangement and scraper blade subassembly fixed connection, drive arrangement is used for driving scraper blade subassembly clearance filter screen.
Through adopting above-mentioned technical scheme, the rainwater gets into the box through the water inlet of roof, and the box is saved the rainwater of collecting, the in-process of storage rainwater, and the buoyancy of rainwater will play the drive effect to drive arrangement in the box, and drive arrangement synchronous drive scraper blade subassembly moves and makes scraper blade subassembly clearance filter screen, therefore the filter screen can accomplish the clearance under the buoyancy effect, and does not need operating personnel to carry out manual washing.
Optionally, drive arrangement includes coupling assembling, kicking block, slide bar, fixed plate, the perpendicular fixed connection of fixed plate is in the bottom of box inside wall, the slide bar is along the perpendicular fixed connection of box direction of height in fixed plate top surface, kicking block cover is established and sliding connection on the slide bar, coupling assembling one end and kicking block swing joint, the coupling assembling other end and scraper blade subassembly fixed connection.
Through adopting above-mentioned technical scheme, the water level in the in-process box that continuously collects the storage rainwater when the box will continuously rise, and the kicking block floats on the surface of water, and the in-process that the water level in the box rises, the kicking block continuously rises along slide bar direction of height under the buoyancy effect of water, and the kicking block rises in-process and will pass through coupling assembling drive scraper blade subassembly for the scraper blade subassembly clears up the filter screen.
Optionally, coupling assembling includes head rod, second connecting rod, fixed block, the perpendicular fixed connection of fixed block in the box bottom surface, just the fixed block is located between slide bar and the delivery port, the head rod level is worn to locate in the fixed block and head rod extension line and slide bar extension line mutually perpendicular, head rod and fixed block sliding connection, the one end and the scraper blade subassembly fixed connection of slide bar are kept away from to the head rod, second connecting rod one end is articulated with the one end that the head rod is close to the slide bar, the second connecting rod other end is articulated with the floating block.
Through adopting above-mentioned technical scheme, the second connecting rod will be carried to the in-process that floats the piece and rise, the second connecting rod will drive the head rod and slide to the direction that is close to the slide bar, the head rod will drive the direction slip of scraper blade subassembly towards the filter screen at the gliding in-process of fixed block, and the slip in-process of scraper blade subassembly will clear up the filter screen surface, through the articulated setting of two connecting plates, the in-process that the second connecting rod rises can keep the head rod horizontal slip in the fixed block all the time, consequently, be favorable to the scraper blade subassembly can be steady carry out horizontal migration and clear up the filter screen surface.
Optionally, the slide bar is sleeved with a spring, one end of the spring is fixedly connected with the bottom of the floating block, the other end of the spring is fixedly connected with the top surface of the fixing plate, and the elasticity of the spring is smaller than the buoyancy of the floating block received in water.
Through adopting above-mentioned technical scheme, when the kicking block rises and drive scraper blade subassembly motion under buoyancy, the spring also will be stretched and stored energy, when operating personnel opened rainwater in the water pump extraction box and recycled, the water level will continuously descend until the rainwater is taken out futilely in the box, the energy that the spring release was stored this moment contracts, spring shrink in-process drives the kicking block along slide bar direction of height lapse, the kicking block in-process that slides downwards, the second connecting rod will promote the head rod and the scraper blade subassembly slides towards the direction of keeping away from the slide bar, be favorable to scraper blade subassembly automatic re-setting and can clear up the filter screen once more when collecting the rainwater next time.
Optionally, the top of the sliding rod is sleeved with a limiting plate fixedly connected with the sliding rod, and one end, far away from the sliding rod, of the limiting plate is fixedly connected to the inner side wall of the box body.
Through adopting above-mentioned technical scheme, the in-process that the liquid level of box water-logging risees gradually, the kicking block can be followed the extension slide bar and upwards continuously slided under the buoyancy effect, and the limiting plate is used for restricting the kicking block roll-off slide bar, and when kicking block top surface butt in the limiting plate bottom surface, the kicking block stops sliding, simultaneously because the one end fixed connection that the slide bar was kept away from to the limiting plate on the box inside wall, therefore the limiting plate can play the fixed action to the slide bar, is favorable to promoting the stability of slide bar.
Optionally, the scraper blade subassembly includes connecting block, clearance piece, connecting plate, the equal butt in box inner bottom surface of connecting block bottom surface and clearance piece bottom surface, the one side that the connecting block is close to the filter screen is located to the clearance piece, clearance piece lateral wall and connecting block length direction's lateral wall laminating and fixed connection, connecting plate fixed connection is in connecting block top surface length direction's intermediate position department, the one end fixed connection of slide bar is kept away from with the head rod to the connecting plate.
Through adopting above-mentioned technical scheme, the connecting plate synchronous slip will be driven when the direction that is close to the slide bar is removed to the head rod, and the connecting plate drives the connecting block and slides to the slide bar direction with the clearance piece in step, because the clearance piece sets up in the connecting block and is close to one side of filter screen, consequently the clearance piece will clear up the filter screen surface in the slip process.
Optionally, a plurality of rollers are arranged at the bottom of the connecting block, the rollers are rotatably connected to the bottom of the connecting block along the length direction of the connecting block, and the rollers roll on the bottom surface of the box body.
Through adopting above-mentioned technical scheme, the setting up of roller bearing makes connecting block and box bottom surface change rolling connection into from sliding connection to reduce the frictional force between connecting block and the box bottom surface, be favorable to the clearance of floating block drive scraper blade subassembly to the filter screen surface.
Optionally, a storage tank is arranged at the bottom in the box body, the storage tank is arranged between the filter screen and the fixed block along the length direction of the cleaning block, and the length of the storage tank is the same as the length of the cleaning block.
Through adopting above-mentioned technical scheme, the clearance piece removes the in-process towards the slide bar direction and clears up the filter screen surface, and the debris after the clearance will remove towards the slide bar direction under the pushing action of clearance piece, will drop to the storage tank in when debris slide to the storage tank top to reduce the debris after the clearance in short-term jam again on the filter screen surface the possibility.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the in-process of storage rainwater, the buoyancy of rainwater will play the drive effect to drive arrangement in the box, and drive arrangement synchronous drive scraper blade subassembly moves and makes scraper blade subassembly clearance filter screen, therefore the filter screen can accomplish the clearance under the buoyancy effect, and does not need operating personnel to carry out manual washing.
2. Through the setting of spring, when the water in the box was taken out futilely, the spring can assist the kicking block to reset, and the in-process that the kicking block resets also resets drive scraper blade subassembly to be favorable to clearing up the filter screen surface once more when collecting the rainwater next time.
3. When the in-process that the liquid level of box water-logging risees gradually, the kicking block can be upwards continuously slided along extending the slide bar under the buoyancy effect, and the limiting plate is used for restricting the kicking block roll-off slide bar, and when kicking block top surface butt in the limiting plate bottom surface, the kicking block stops sliding, simultaneously because the one end fixed connection that the slide bar was kept away from to the limiting plate on the box inside wall, consequently the limiting plate can play the fixed action to the slide bar, is favorable to promoting the stability of slide bar.
Drawings
Fig. 1 is a schematic structural diagram of a rainwater collecting device for gardens in an embodiment of the present application.
Fig. 2 is a cross-sectional view of the collection device of fig. 1 in an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a shown in fig. 2 in the embodiment of the present application.
Description of reference numerals: 1. a box body; 2. a top plate; 3. a squeegee assembly; 4. a drive device; 5. a water pipe; 11. a water outlet; 12. a filter screen; 13. a storage tank; 21. a water inlet; 31. connecting blocks; 32. cleaning the block; 33. a connecting plate; 34. a roller; 41. a connecting assembly; 42. floating blocks; 43. a slide bar; 44. a fixing plate; 45. a spring; 46. a limiting plate; 411. a first connecting rod; 412. a second connecting rod; 413. and (5) fixing blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses rainwater collection device is used in gardens. Referring to fig. 1 and 2, the rainwater collecting device for gardens comprises a box body 1, the box body 1 is a rectangular hollow stainless steel box, the top surface of the box body 1 is hinged with a top plate 2 for preliminary filtration, the top plate 2 is a rectangular stainless steel plate, a plurality of water inlets 21 are equidistantly arranged on the top surface of the top plate 2, the water inlets 21 are circular holes, the top plate 2 can prevent large-scale sundries from entering the box body 1, the water inlets 21 are used for collecting rainwater, a water outlet 11 is arranged at the central position of the bottom in the box body 1, the water outlet 11 is a circular hole, a filter screen 12 for filtering rainwater is fixedly connected to the box body 1 and the water outlet 11, a plurality of filter holes are arranged on the top surface of the filter screen 12, the water outlet 11 is communicated with a water pipe 5 and a water pump, the water pump and the water pipe 5 are used for extracting rainwater in the box body 1 for reuse, when the water pump stops working, the water in the water pipe 5 stops circulating, the box body 1 can normally store water, bottom is equipped with scraper blade subassembly 3 in box 1 in one side of filter screen 12, and 3 fixedly connected with drive arrangement 4 of scraper blade subassembly, and the one end fixed connection that scraper blade subassembly 3 was kept away from to drive arrangement 4 keeps away from on the inside wall of scraper blade subassembly 3 one side in box 1, and drive arrangement 4 drives through the buoyancy of water, and drive arrangement 4 is used for driving scraper blade subassembly 3 and clears up filter screen 12.
The driving device 4 comprises a fixing plate 44, the fixing plate 44 is a rectangular plate, the fixing plate 44 is arranged at the bottom of the inner side wall of the box body 1 far away from the scraper component 3, the side wall of one side of the width direction of the fixing plate 44 is attached and welded at the middle position of the width direction of the inner side wall of the box body 1, a slide rod 43 is vertically welded on the top surface of the fixing plate 44, the slide rod 43 is a round rod, a floating block 42 is sleeved and slidably connected on the slide rod 43, the floating block 42 is a cuboid, the floating block 42 is a solid buoyancy material, the slide rod 43 vertically penetrates through the floating block 42 from the center position of the bottom surface of the floating block 42, a spring 45 is further sleeved on the slide rod 43, one end of the spring 45 is fixedly connected to the top surface of the fixing block 413, the other end of the spring 45 is fixedly connected to the bottom surface of the floating block 42, the elasticity of the spring 45 is smaller than the buoyancy of the floating block 42 in the water, one end of the slide rod 43 far away from the fixing plate 44 is fixedly connected with a limiting plate 46, and the limiting plate 46 is also a rectangular plate, the slide rod 43 is vertically welded on one side of the length direction of the bottom surface of the limit plate 46, and the side wall of the limit plate 46 close to one side of the box body 1 is attached and welded on the inner side wall of the box body 1.
The bottom surface of the box body 1 is also provided with a fixed block 413, the fixed block 413 is a cuboid, the side wall of one side of the width direction of the fixed block 413 is attached and welded to the bottom surface of the box body 1 of one side of the filter screen 12 far away from the scraper component 3, a connecting component 41 is penetrated in the fixed block 413, the connecting component 41 comprises a first connecting rod 411, the first connecting rod 411 is vertically penetrated and arranged at the top of the side wall of the length direction of the fixed block 413, the first connecting rod 411 slides in the fixed block 413, one end of the first connecting rod 411 far away from the fixed block 413 is fixedly connected with the scraper component 3, one end of the first connecting rod 411 close to the fixed block 413 is hinged with a second connecting rod 412, one end of the second connecting rod 412 far away from the first connecting rod 411 is hinged on the side wall of the floating block 42 close to the fixed block 413, the first connecting rod 411 and the second connecting rod 412 are both made of light metal materials, the bottom surface of the box body 1 is also provided with a storage groove 13, the storage groove 13 is a rectangular groove, the storage groove 13 is opened between the fixing block 413 and the filter 12 in the width direction of the fixing block 413.
Referring to fig. 3, the scraper assembly 3 includes a connecting block 31, the connecting block 31 is a rectangular block, a plurality of rollers 34 are connected to the bottom surface of the connecting block 31 in a rolling manner, in this embodiment, three rollers 34 are connected in a rolling manner, the rollers 34 are connected to the bottom surface of the connecting block 31 in a side-by-side rolling manner along the length direction of the connecting block 31, two connecting plates 33 are arranged at the center position of the top surface of the connecting block 31, two connecting plates 33 are arranged, two connecting plates 33 are perpendicularly welded to the top surface of the connecting block 31 in a side-by-side rolling manner along the length direction of the connecting block 31, one end of the first connecting rod 411, which is far away from the fixing block 413, is arranged between the two connecting plates 33, the first connecting rod 411 is welded to the side walls with the two connecting plates 33, a cleaning block 32 is welded to the side wall of the connecting block 31, the cross section of the cleaning block 32 is a right triangle, the side wall of the cleaning block 32 on the long side abuts against the bottom surface of the box 1, the top of the side wall of the short side of the cleaning block 32 is attached and welded to the side of the connecting block 31, which is close to the side of the filter screen 12, the cleaning blocks 32, the connecting blocks 31 and the connecting plates 33 are all made of light metal materials, and the lengths of the cleaning blocks 32, the connecting blocks 31 and the storage tank 13 are the same.
The implementation principle of gardens in the embodiment of this application is with rainwater collection device:
the water pump is closed to enable the interior of the box body 1 to be in a water storage state, rainwater flows into the box body 1 through the water inlet 21 on the top plate 2, the floating block 42 floats on the water surface under the buoyancy effect of the rainwater, the liquid level continuously rises in the water storage process of the box body 1, the floating block 42 slides upwards along the height direction of the slide rod 43 in the liquid level rising process, the spring 45 stretches to store energy in the upwards sliding process of the floating block 42, the floating block 42 also pulls the end, hinged with the floating block 42, of the second connecting rod 412 upwards, the second connecting rod 412 drives the first connecting rod 411 to slide towards the direction close to the slide rod 43, the first connecting rod 411 drives the scraper component 3 to move towards the direction close to the fixed block 413 in the sliding process of the fixed block 413, therefore, the roller 34 at the bottom of the connecting block 31 rolls on the bottom surface of the box body 1, the cleaning block 32 slides on the bottom surface of the box body 1, and the cleaning block 32 slides to the surface of the filter screen 12, the lateral wall of the one side of the inclined edge of the cleaning block 32 cleans the sundries on the surface of the filter screen 12, the cleaning block 32 drives the sundries to move towards the direction of the fixing block 413 under the driving of the floating block 42 after cleaning, and the sundries drop into the storage tank 13 under the action of self gravity when the sundries move to the top of the storage tank 13.
An operator starts the water pump to pump out water in the box body 1 through the water pipe 5 for recycling, so that the water level in the box body 1 is continuously reduced, the floating block 42 slides downwards along the height direction of the sliding rod 43 under the assistance of the spring 45 in the process of reducing the water level in the box body 1, and the floating block 42 drives the scraper blade assembly 3 to move to the side, away from the fixed block 413, of the filter screen 12 in the downward sliding process.
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 (8)

1. The utility model provides a rainwater collection device is used in gardens which characterized in that: including box (1), roof (2) fixed connection is at box (1) top, a plurality of water inlets (21) have been seted up to roof (2) top surface, delivery port (11) have been seted up to the bottom in box (1), box (1) is equipped with filter screen (12) that are used for filtering the rainwater in delivery port (11) department, the bottom is equipped with scraper blade subassembly (3) in box (1), fixedly connected with drive arrangement (4) on box (1) inside wall, drive arrangement (4) drive through the buoyancy of box (1) water-logging, drive arrangement (4) and scraper blade subassembly (3) fixed connection, drive arrangement (4) are used for driving scraper blade subassembly (3) clearance filter screen (12).
2. The rainwater collection device for gardens according to claim 1, characterized in that: drive arrangement (4) are including coupling assembling (41), floating block (42), slide bar (43), fixed plate (44) perpendicular fixed connection is in the bottom of box (1) inside wall, the perpendicular fixed connection in fixed plate (44) top surface of box (1) direction of height is followed in slide bar (43), floating block (42) cover is established and sliding connection on slide bar (43), coupling assembling (41) one end and floating block (42) swing joint, coupling assembling (41) other end and scraper blade subassembly (3) fixed connection.
3. A rainwater collecting apparatus for use in gardens according to claim 2, wherein: coupling assembling (41) includes head rod (411), second connecting rod (412), fixed block (413) perpendicular fixed connection in box (1) bottom surface, just fixed block (413) are located between slide bar (43) and delivery port (11), head rod (411) level is worn to locate in fixed block (413) and head rod (411) extension line and slide bar (43) extension line mutually perpendicular, head rod (411) and fixed block (413) sliding connection, the one end and scraper blade subassembly (3) fixed connection of slide bar (43) are kept away from in head rod (411), second connecting rod (412) one end is articulated with head rod (411) one end that is close to slide bar (43), second connecting rod (412) other end is articulated with floating block (42).
4. A rainwater collecting apparatus for use in gardens according to claim 2, wherein: the cover is equipped with spring (45) on slide bar (43), spring (45) one end and floating block (42) bottom fixed connection, spring (45) other end and fixed plate (44) top surface fixed connection, the elasticity of spring (45) is less than the buoyancy that floating block (42) received in the aquatic.
5. A rainwater collecting apparatus for use in gardens according to claim 2, wherein: the top of the sliding rod (43) is sleeved with a limiting plate (46) which is fixedly connected with the top of the sliding rod, and one end, far away from the sliding rod (43), of the limiting plate (46) is fixedly connected to the inner side wall of the box body (1).
6. The rainwater collection device for gardens according to claim 1, characterized in that: scraper blade subassembly (3) are including connecting block (31), clearance piece (32), connecting plate (33), connecting block (31) bottom surface and the equal butt in box (1) bottom surface of clearance piece (32) bottom surface, one side that connecting block (31) is close to filter screen (12) is located in clearance piece (32), clearance piece (32) lateral wall and connecting block (31) length direction's lateral wall laminating and fixed connection, connecting plate (33) fixed connection is in connecting block (31) top surface length direction's intermediate position department, the one end fixed connection of slide bar (43) is kept away from with head rod (411) in connecting plate (33).
7. A rainwater collecting device for gardens according to claim 6, wherein: the bottom of the connecting block (31) is provided with a plurality of rollers (34), the rollers (34) are rotatably connected to the bottom of the connecting block (31) along the length direction of the connecting block (31), and the rollers (34) roll on the bottom surface of the box body (1).
8. The rainwater collection device for gardens according to claim 1, characterized in that: storage tank (13) have been seted up to bottom in box (1), storage tank (13) are seted up along clearance piece (32) length direction and are located between filter screen (12) and fixed block (413), the length of storage tank (13) is the same with clearance piece (32) length.
CN202120190564.1U 2021-01-23 2021-01-23 Rainwater collection device is used in gardens Expired - Fee Related CN214301952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120190564.1U CN214301952U (en) 2021-01-23 2021-01-23 Rainwater collection device is used in gardens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120190564.1U CN214301952U (en) 2021-01-23 2021-01-23 Rainwater collection device is used in gardens

Publications (1)

Publication Number Publication Date
CN214301952U true CN214301952U (en) 2021-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120190564.1U Expired - Fee Related CN214301952U (en) 2021-01-23 2021-01-23 Rainwater collection device is used in gardens

Country Status (1)

Country Link
CN (1) CN214301952U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113818519A (en) * 2021-10-15 2021-12-21 浙江萧建集团有限公司 Ecological green corridor rainwater circulation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113818519A (en) * 2021-10-15 2021-12-21 浙江萧建集团有限公司 Ecological green corridor rainwater circulation system
CN113818519B (en) * 2021-10-15 2023-02-03 浙江萧建集团有限公司 Ecological green corridor rainwater circulation system

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