CN211948748U - Rainwater discarding device - Google Patents

Rainwater discarding device Download PDF

Info

Publication number
CN211948748U
CN211948748U CN201821714942.6U CN201821714942U CN211948748U CN 211948748 U CN211948748 U CN 211948748U CN 201821714942 U CN201821714942 U CN 201821714942U CN 211948748 U CN211948748 U CN 211948748U
Authority
CN
China
Prior art keywords
rainwater
abandoning
pipe
hopper
wall
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
CN201821714942.6U
Other languages
Chinese (zh)
Inventor
鲁颖
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.)
Shaoxing Tianshun Environmental Construction Co ltd
Original Assignee
Shaoxing Tianshun Environmental Construction Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaoxing Tianshun Environmental Construction Co ltd filed Critical Shaoxing Tianshun Environmental Construction Co ltd
Priority to CN201821714942.6U priority Critical patent/CN211948748U/en
Application granted granted Critical
Publication of CN211948748U publication Critical patent/CN211948748U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Sewage (AREA)

Abstract

The utility model discloses a class device is abandoned to rainwater, including abandoning class device main part, it is provided with the roof to abandon class device main part top, abandon the inside stream hopper that is provided with of class device main part, it is provided with the outlet to abandon class hopper bottom, abandon class hopper will abandon class device main part inside and divide into the guiding gutter and abandon the chute. The utility model has the advantages that: the rubber ball is pulled to block the water outlet to close the waste runner under the action of gravity of the rainwater collecting barrel, so that the situation that the waste runner cannot be closed is avoided, and the normal use effect of the device is effectively ensured; through setting up the apron, prevent that initial stage rainwater from getting into the outlet pipe, effectively guaranteed the treatment effect of device to the rainwater.

Description

Rainwater discarding device
Technical Field
The utility model relates to a rainwater processing apparatus technical field specifically is a class device is abandoned to rainwater.
Background
In recent years, as the natural environment deteriorates and water resources are in short supply, rainwater collection and utilization become more important. The pollution caused by the runoff of the rainwater is serious, particularly the initial rainwater can not be directly used after being simply filtered and deposited due to the scouring action of the initial rainwater on the ground, so the rainwater with serious pollution of the initial runoff must be discarded to realize the recycling of rainwater resources,
the patent of publication No. CN207776072U discloses a class device is abandoned to rainwater, collect room and later stage rainwater including initial stage rainwater and collect the room, initial stage rainwater collects the room and includes sedimentation tank, inlet channel and outlet conduit, sewage conduit and automatic control mechanism, and outlet conduit's one end and initial stage rainwater are collected the room and are linked together, and the other end collects the room with later stage rainwater and communicate, and the utility model provides a class device is abandoned to rainwater has to abandon class simple structure, flexible operation, the difficult jam of rainwater, maintains convenient technological effect, still has some weak points: the utility model has the advantages that the floating ball rises to contact with the pendant, so that the through hole of the water baffle is sealed, and the sedimentation tank is automatically closed, the uncertainty of the movement direction of the floating ball is not considered, and the situation that the contact with the pendant is staggered easily occurs when the floating ball rises, so that the sedimentation tank cannot be normally closed, and the normal use effect of the device is influenced; two, this utility model discloses when pouring into the initial stage rainwater into to the sedimentation tank inside through opening the through-hole on the breakwater, outlet conduit also is in the open mode, in case too big by the inside initial stage rainwater flow of inlet channel access arrangement, may go out to have a small amount of initial stage rainwater to get into outlet conduit and the phenomenon that clean later stage rainwater mixes and causes the pollution, can't guarantee the treatment effect of device to the rainwater.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rainwater discarding device which can effectively ensure the rainwater discarding effect in order to solve the problems.
The utility model realizes the above purpose by the following technical proposal, a rainwater discarding device comprises a discarding device main body, the top of the discarding device main body is provided with a top plate, the inside of the discarding device main body is provided with a discarding hopper, the bottom of the discarding hopper is provided with a water outlet, the discarding hopper divides the inside of the discarding device main body into a diversion trench and a discarding trench, the outer wall of the discarding device main body is provided with a water inlet pipe communicated with the drainage system of urban building facilities and a water outlet pipe communicated with an urban rainwater pipe network, the water inlet pipe and the water outlet pipe are both communicated with the diversion trench, the inside of the water inlet pipe is provided with a filter hopper, the outer wall of the discarding device main body is provided with a discarding pipe communicated with the urban sewage pipe network, the discarding pipe is communicated with the discarding trench, the inside of the discarding trench is provided with a rainwater collecting barrel, the bottom of the rainwater collecting barrel is fixedly connected, the connecting rod is kept away from inside one end of rainwater collecting vessel and is passed the outlet and stretch into inside the guiding gutter, the connecting rod stretches into one of guiding gutter inside and serves and be provided with the rubber ball, be connected with "L" shape pole on the rubber ball, be connected with the apron on "L" shape pole, the apron is located the one end opening part close-fitting of guiding gutter inner wall with the outlet pipe and closes the opening, be provided with the fixed block on the guiding gutter inner wall, be provided with the extension spring on the fixed block, extension spring one end fixed connection is on the apron, the inside one end that is provided with of rainwater collecting vessel stretches out the outside raceway of rainwater collecting vessel, it is provided with a plurality of spring to abandon the chute bottom, spring one end is connected in abandoning the chute bottom, and the other end is connected.
As the utility model discloses a further setting, the filter hopper includes that the surface sets up the body is fought in the filtration of a plurality of through-hole, it is provided with the connecting piece to filter the body both sides of fighting.
As a further setting of the utility model, the connecting piece is including the connecting rod of welding in filter hopper body both sides, be provided with on the connecting rod with the hem of the pipe wall border lock of inlet tube, be provided with the bolt on the hem, the hem passes through bolt fixed connection on the inlet tube.
As a further setting of the utility model, all be provided with the spout on abandoning the inner wall of chute both sides.
As a further arrangement of the utility model, all be provided with the pulley of fixed mounting on the rainwater collecting vessel outer wall in the spout.
As a further arrangement of the present invention, the top plate is detachably connected to the flow discarding device main body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model divides the interior of the flow abandoning device main body into the diversion trench and the flow abandoning trench through the flow abandoning hopper, the initial rainwater collected by the drainage system of the urban building facility is input into the flow abandoning device main body through the water inlet pipe, the large garbage is filtered before entering the diversion trench when passing through the filter hopper, the initial rainwater filtered flows into the rainwater collection barrel through the water outlet on the flow abandoning hopper and is accumulated, then the initial rainwater is input into the flow abandoning trench through the water delivery pipe and is discharged into the urban sewage pipe network through the flow abandoning pipe, the rainfall is continuously increased along with the extension of the rainfall time, at the moment, the interior of the rainwater collection barrel is rapidly filled with the rainwater and cannot be rapidly discharged, thereby the whole quality of the rainwater collection barrel is increased and the extrusion spring is continuously descended, the rainwater collection barrel descends to drive the connecting rod to move downwards, so that the rubber ball moves downwards until the water outlet is, the arrangement pulls the rubber ball to block the water outlet to close the waste runner under the action of gravity of the rainwater collecting barrel, so that the situation that the waste runner cannot be closed is avoided, the normal use effect of the device is effectively ensured, meanwhile, the L-shaped rod is driven to move downwards along with the downward movement of the rubber ball, the cover plate is driven to move downwards by the downward movement of the L-shaped rod and pulls the tension spring, the water outlet pipe is opened after the cover plate moves downwards, at the moment, later stage pollution-free rainwater can be discharged into the urban rainwater pipe network through the water outlet pipe, and the arrangement ensures that when the device injects initial rainwater into the rainwater collecting barrel by opening the water outlet on the drainage hopper, guarantee that the outlet pipe is in the closure state, prevent that because of the inside initial stage rainwater flow of access to the device is too big, lead to going out to have a small amount of initial stage rainwater to get into the phenomenon that the outlet pipe mixes with clean later stage rainwater and cause the pollution, effectively guaranteed the treatment effect of device to the rainwater.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
Reference numerals: 1. a flow abandoning device main body; 2. a top plate; 3. a flow abandoning hopper; 4. a water outlet; 5. a diversion trench; 6. a waste launder; 7. a water inlet pipe; 8. a water outlet pipe; 9. a filter hopper; 10. a flow discharge pipe; 11. a rainwater collection barrel; 12. a connecting rod; 13. a rubber ball; 14. an "L" shaped rod; 15. a cover plate; 16. a fixed block; 17. a tension spring; 18. a water delivery pipe; 19. a spring; 20. a connecting member; 201. a connecting rod; 202. folding edges; 21. a bolt; 22. a chute; 23. a pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a rainwater discarding device comprises a discarding device body 1, a top plate 2 is arranged on the top of the discarding device body 1, the top plate 2 is detachably connected to the discarding device body 1, a discarding hopper 3 is arranged inside the discarding device body 1, a water outlet 4 is arranged at the bottom of the discarding hopper 3, the discarding hopper 3 divides the inside of the discarding device body 1 into a diversion trench 5 and a discarding trench 6, a water inlet pipe 7 communicated with a drainage system of a city building facility and a water outlet pipe 8 communicated with a city rainwater pipe network are arranged on the outer wall of the discarding device body 1, the water inlet pipe 7 and the water outlet pipe 8 are both communicated with the diversion trench 5, a filter hopper 9 is arranged inside the water inlet pipe 7, a discarding pipe 10 communicated with the city sewage pipe network is arranged on the outer wall of the discarding device body 1, the discarding pipe 10 is communicated with the discarding trench 6, a rainwater collecting barrel 11 is arranged inside the discarding trench 6, 11 bottom fixedly connected with connecting rod 12 of rainwater collecting vessel, connecting rod 12 is kept away from the inside one end of rainwater collecting vessel 11 and is passed inside outlet 4 stretches into guiding gutter 5, connecting rod 12 stretches into one of guiding gutter 5 inside and serves and be provided with rubber ball 13, be connected with "L" shape pole 14 on the rubber ball 13, be connected with apron 15 on the L "shape pole 14, apron 15 and outlet pipe 8 are located the one end opening part of guiding gutter 5 inner wall and closely laminate and close the opening, be provided with fixed block 16 on the guiding gutter 5 inner wall, be provided with extension spring 17 on the fixed block 16, extension spring 17 one end fixed connection is on apron 15, the inside raceway 18 that one end stretches out the rainwater collecting vessel 11 outside that is provided with of rainwater collecting vessel 11, it is provided with a plurality of spring 19 to abandon chute 6 bottom, spring 19 one end is connected in abandoning chute 6 bottom, the other.
Through the technical proposal, the method has the advantages that,
when rainfall occurs, the drainage system of the urban building facility inputs collected initial rainwater into the interior of the drainage device main body 1 through the water inlet pipe 7, large garbage is filtered before entering the interior of the diversion trench 5 when passing through the filter hopper 9, the filtered initial rainwater flows into the rainwater collection barrel 11 through the drainage port 4 on the drainage hopper 3 and is accumulated, then the filtered initial rainwater is input into the drainage trench 6 through the water delivery pipe 18 and is drained into the urban sewage pipe network through the drainage pipe 10, the rainfall continues to increase along with the extension of the rainfall time, at the moment, the interior of the rainwater collection barrel 11 is rapidly filled with rainwater and cannot be rapidly drained, so that the overall mass of the rainwater collection barrel 11 is increased, the extrusion spring 19 continues to descend, the rainwater collection barrel 11 descends to drive the connecting rod 12 to downwards move, the rubber ball 13 downwards to plug the drainage port 4, and the drainage trench 6 is closed, this setting plugs up outlet 4 through the action of gravity pulling rubber ball 13 of rainwater collecting vessel 11 and closes abandoning chute 6, can not appear unable condition of closing and abandoning chute 6, has effectively guaranteed the normal result of use of device.
Simultaneously along with rubber ball 13 moves down and can drive "L" shape pole 14 and move down, "L" shape pole 14 moves down and drives apron 15 and move down and pulling extension spring 17, apron 15 moves down the back can make outlet pipe 8 open, at this moment later stage pollution-free rainwater can be discharged into city rainwater pipe network through outlet pipe 8, this setting makes the device when abandoning the outlet 4 on the fill 3 and pouring into the initial stage rainwater into to rainwater collecting vessel 11 is inside through opening, guarantee that outlet pipe 8 is in the closure state, prevent because of the inside initial stage rainwater flow of entering device is too big, lead to having a small amount of initial stage rainwater to get into outlet pipe 8 and mix the phenomenon that causes the pollution with clean later stage rainwater, effectively guaranteed the treatment effect of device to the rainwater.
As a modified embodiment, the filter hopper 9 comprises a filter hopper body with a plurality of through holes formed in the surface, connecting pieces 20 are arranged on two sides of the filter hopper body, each connecting piece 20 comprises a connecting rod 201 welded on two sides of the filter hopper body, a folded edge 202 buckled with the edge of the pipe wall of the water inlet pipe 7 is arranged on each connecting rod 201, a bolt 21 is arranged on each folded edge 202, and each folded edge 202 is fixedly connected to the water inlet pipe 7 through the bolt 21.
Through the technical scheme, filter and fight 9 and can filter out the bold rubbish that carries in the rainwater, prevent that rubbish from piling up and blockking up and causing the influence at the inside normal use to the device of device, the rubbish that filters the production is collected inside filter and is fought 9, when needs clearance, only need unscrew bolt 21 and pulling connecting piece 20, just can fight 9 with filtering and take out from inlet tube 7 is inside, treat to clear up and pack into inlet tube 7 inside again behind the rubbish of filter and fight 9 inside again and carry out the filter work next time, it is comparatively convenient to install and dismantle, be convenient for filter and fight the regular cleaning of 9.
As a modified specific implementation mode, sliding grooves 22 are formed in the inner walls of the two sides of the flow discarding groove 6, and pulleys 23 fixedly mounted on the outer wall of the rainwater collecting barrel 11 are arranged in the sliding grooves 22.
Through above-mentioned technical scheme, when rainwater collecting bucket 11 is abandoning that chute 6 is inside reciprocates, pulley 23 card goes into spout 22 and can play limiting displacement, prevents that rainwater collecting bucket 11 from controlling to rock and cause the influence to the normal use of device, and pulley 23's setting makes the reciprocating of rainwater collecting bucket 11 more smooth and easy, has effectively increased the result of use of device.
When the utility model is used, when rainfall weather occurs, the collected initial rainwater is inputted into the drainage device main body 1 through the water inlet pipe 7 by the drainage system of the urban building facility, the large garbage is filtered and then enters the diversion trench 5 when passing through the filter funnel 9, the filtered initial rainwater flows into the rainwater collection barrel 11 through the water outlet 4 on the drainage funnel 3 and is accumulated, then is inputted into the drainage trench 6 through the water delivery pipe 18 and is discharged into the urban sewage pipe network through the drainage pipe 10, the rainfall amount is continuously increased along with the extension of the rainfall time, at the moment, the rainwater collection barrel 11 is rapidly filled with rainwater and cannot be rapidly discharged, so that the whole quality of the rainwater collection barrel 11 is increased and is continuously descended to extrude the spring 19, the rainwater collection barrel 11 descends to drive the connecting rod 12 to move downwards, and the rubber ball 13 moves downwards until the water outlet 4 is blocked, thereby it is closed to abandon chute 6, simultaneously along with rubber ball 13 moves down can drive "L" shape pole 14 and move down, "L" shape pole 14 moves down and drives apron 15 and move down and stimulate extension spring 17, apron 15 moves down the back and can make outlet pipe 8 open, at this moment later stage non-polluted rainwater can be discharged into city rainwater pipe network through outlet pipe 8, along with the reduction of rainfall or the rain stops, the rainwater in the rainwater collecting vessel 11 is discharged and is accomplished, spring 19 extends and replies original shape, thereby drive rainwater collecting vessel 11 and rise, and then drive rubber ball 13 and reset and open outlet 4 again, extension spring 17 contracts simultaneously and resumes former shape, thereby drive apron 15 and reset and seal outlet pipe 8 again, the device can carry out next work.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A class device is abandoned to rainwater, is including abandoning class device main part (1), its characterized in that: the top of the abandoning device body (1) is provided with a top plate (2), the abandoning device body (1) is internally provided with a abandoning hopper (3), the bottom of the abandoning hopper (3) is provided with a water outlet (4), the abandoning hopper (3) divides the inside of the abandoning device body (1) into a diversion trench (5) and a abandoning trench (6), the outer wall of the abandoning device body (1) is provided with a water inlet pipe (7) communicated with a drainage system of urban building facilities and a water outlet pipe (8) communicated with an urban rainwater pipe network, the water inlet pipe (7) and the water outlet pipe (8) are both communicated with the diversion trench (5), the inside of the water inlet pipe (7) is provided with a filtering hopper (9), the outer wall of the abandoning device body (1) is provided with a abandoning pipe (10) communicated with the urban sewage pipe network, the abandoning pipe (10) is communicated with the abandoning trench (6), the abandoning trench (6) is internally provided with a, the bottom of the rainwater collecting barrel (11) is fixedly connected with a connecting rod (12), one end, far away from the interior of the rainwater collecting barrel (11), of the connecting rod (12) penetrates through a water outlet (4) and extends into a diversion trench (5), one end, extending into the interior of the diversion trench (5), of the connecting rod (12) is provided with a rubber ball (13), the rubber ball (13) is connected with an L-shaped rod (14), the L-shaped rod (14) is connected with a cover plate (15), the cover plate (15) and an opening at one end, located on the inner wall of the diversion trench (5), of a water outlet pipe (8) are tightly attached to close the opening, the inner wall of the diversion trench (5) is provided with a fixed block (16), the fixed block (16) is provided with a tension spring (17), one end of the tension spring (17) is fixedly connected onto the cover plate (15), a water conveying pipe (18) with one end extending out of the rainwater collecting barrel (11, abandon chute (6) bottom and be provided with a plurality of spring (19), spring (19) one end is connected in abandoning chute (6) bottom, and the other end is connected in rainwater collecting vessel (11) bottom.
2. A rainwater drainage device according to claim 1, wherein: the filter hopper (9) comprises a filter hopper body, the surface of the filter hopper body is provided with a plurality of through holes, and connecting pieces (20) are arranged on two sides of the filter hopper body.
3. A rainwater drainage device according to claim 2, wherein: the connecting piece (20) comprises connecting rods (201) welded on two sides of the filter hopper body, folded edges (202) buckled with the edges of the pipe wall of the water inlet pipe (7) are arranged on the connecting rods (201), bolts (21) are arranged on the folded edges (202), and the folded edges (202) are fixedly connected to the water inlet pipe (7) through the bolts (21).
4. A rainwater drainage device according to claim 1, wherein: and sliding chutes (22) are arranged on the inner walls of the two sides of the waste chute (6).
5. A rainwater flow abandoning device according to claim 4, wherein: all be provided with pulley (23) of fixed mounting on rainwater collecting vessel (11) outer wall in spout (22).
6. A rainwater drainage device according to claim 1, wherein: the top plate (2) is detachably connected to the flow discarding device main body (1).
CN201821714942.6U 2018-10-23 2018-10-23 Rainwater discarding device Expired - Fee Related CN211948748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821714942.6U CN211948748U (en) 2018-10-23 2018-10-23 Rainwater discarding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821714942.6U CN211948748U (en) 2018-10-23 2018-10-23 Rainwater discarding device

Publications (1)

Publication Number Publication Date
CN211948748U true CN211948748U (en) 2020-11-17

Family

ID=73167339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821714942.6U Expired - Fee Related CN211948748U (en) 2018-10-23 2018-10-23 Rainwater discarding device

Country Status (1)

Country Link
CN (1) CN211948748U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112681479A (en) * 2020-12-21 2021-04-20 深圳市中荣煜建筑工程有限公司 Sponge city rainwater processing system
CN113187067A (en) * 2021-04-30 2021-07-30 无锡市亨利富建设发展有限公司 Municipal road initial rainwater collection device based on rainwater and sewage separation
CN113957950A (en) * 2021-10-22 2022-01-21 长广工程建设有限责任公司 Building structure for recycling rainwater

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112681479A (en) * 2020-12-21 2021-04-20 深圳市中荣煜建筑工程有限公司 Sponge city rainwater processing system
CN112681479B (en) * 2020-12-21 2022-06-10 深圳市中荣煜建筑工程有限公司 Sponge city rainwater processing system
CN113187067A (en) * 2021-04-30 2021-07-30 无锡市亨利富建设发展有限公司 Municipal road initial rainwater collection device based on rainwater and sewage separation
CN113957950A (en) * 2021-10-22 2022-01-21 长广工程建设有限责任公司 Building structure for recycling rainwater

Similar Documents

Publication Publication Date Title
CN211948748U (en) Rainwater discarding device
CN209179132U (en) A kind of municipal administration storm-water system
CN210597453U (en) Rainwater collecting and recycling system
CN209509132U (en) A kind of anti-clogging municipal drainage pipeline
CN205475586U (en) Rainwater subregion processing system based on confluence tubulation net
CN108842896B (en) Shunting and regulating type gully device with pretreatment function
CN209276937U (en) A kind of drainage arrangement suitable for express highway pavement
CN211037136U (en) Municipal garden rainwater collection system
CN107059989A (en) The rain collector and its method of work of automatic flow abandoning contaminative early-stage rainwater
CN214459610U (en) Road and bridge drainage ditch with good drainage effect
CN215208795U (en) Energy-concerving and environment-protective type sewage treatment unit
CN114150753B (en) Environment-friendly urban road gutter inlet
CN202324162U (en) Sewage discharge device for urban sewer
CN212715267U (en) Intercepting well capable of automatically removing slag
CN213756095U (en) A rainwater collection irrigation equipment for greenbelt under overpass
CN109056965A (en) The governing system and method for the pipeline being connected to natural water
CN209129110U (en) The governing system for the pipeline being connected to natural water
CN207671076U (en) A kind of let refuse collector
CN113277678B (en) Urban road rainwater runoff ecological cooperative treatment device and method
CN113529902A (en) Combined type rain sewage inspection well and environment-friendly diversion method
CN207144137U (en) A kind of soil erosion collection device
CN212175474U (en) Bridge drainage device
CN204959950U (en) Rainwater automatic collection emptying devices
CN216640131U (en) Highway drainage device
CN220908610U (en) Rain and sewage diversion device for drain pipe

Legal Events

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: 20201117

Termination date: 20211023