CN112657253A - Municipal works road green area that possesses environmental protection and energy saving function - Google Patents
Municipal works road green area that possesses environmental protection and energy saving function Download PDFInfo
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- CN112657253A CN112657253A CN202011389766.5A CN202011389766A CN112657253A CN 112657253 A CN112657253 A CN 112657253A CN 202011389766 A CN202011389766 A CN 202011389766A CN 112657253 A CN112657253 A CN 112657253A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The invention discloses a municipal engineering road green belt with the functions of environmental protection and energy saving, which comprises a road, a discharge box, a sewage treatment box and a green belt, wherein the upper surface of the discharge box is movably connected with a box cover, one side of a clamping block is abutted with a filter hopper, the inner side wall of the filter box is fixedly connected with a water level control device, the drainage end of a water pump is inserted in the sewage treatment box, a first filter plate and a second filter plate are arranged in the sewage treatment box, and a water spray pipe is inserted in a fixed pipeline. This municipal works road green belt that possesses environmental protection and energy saving function through the setting of rose box and sewage treatment case, has reached the purpose that improves the waste of environmental protection ability and reduction water resource, through water level control device and control flap's setting, has possessed the effect that can adjust road drainage ability, through the setting of first filter, second filter, mud pumping pipe and cleaning brush, has reached the purpose that improves the mediation ability.
Description
Technical Field
The invention relates to the technical field of municipal administration, in particular to a municipal engineering road green belt with an environment-friendly and energy-saving function.
Background
In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.
The existing green belts for municipal roads are generally arranged on two sides of the road, and the following problems exist in the daily maintenance and watering processes: firstly, greenbelts are generally watered by adopting water for remote transportation, the greenbelts do not accord with the idea of energy conservation and environmental protection, secondly, rainwater on roads is generally discharged through a drainage pipeline, water resources cannot be well utilized, thirdly, impurities cannot be well treated, and pipeline blockage is easily caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the municipal engineering road green belt with the functions of environmental protection and energy saving, which has the advantages of adopting rainwater for irrigation, saving energy, protecting environment, improving drainage capacity, preventing pipeline blockage and the like, and solves the problems in the background art.
(II) technical scheme
In order to realize the purposes of adopting rainwater to irrigate, saving energy, protecting environment, improving drainage capacity and preventing pipeline blockage, the invention provides the following technical scheme: a municipal engineering road green belt with the functions of environmental protection and energy saving comprises a road, a discharge box, a sewage treatment box and a green belt, wherein the discharge box is arranged at two sides of the road, the sewage treatment box is arranged at the bottom of the green belt, the green belt is arranged at one side of the discharge box, the upper surface of the discharge box is movably connected with a box cover, one side of the box cover is provided with a fixing device, the interior of the discharge box is fixedly connected with a filter box, the inner wall of the filter box is fixedly connected with a clamping block, one side of the clamping block is abutted with a filter hopper, the inner side wall of the filter box is fixedly connected with a water level control device, the bottom of the inner side wall of the filter box is inserted with a discharge pipe, the exterior of the discharge pipe is provided with a control valve, the interior of the filter box is inserted with a water inlet pipe, one end of the water inlet, the utility model discloses a green belt, including backup pad, sewage treatment case, one side fixed connection of backup pad and sewage treatment case, the inside at the sewage treatment case is pegged graft to the drainage end of water pumper, the inside of sewage treatment case is provided with first filter and second filter, one side of first filter is provided with takes out the mud pipe, the inside of greenbelt is pegged graft and is had fixed pipeline, the inside of fixed pipeline is pegged graft and is had the spray pipe, the first shower nozzle of end fixedly connected with of spray pipe.
Preferably, fixing device comprises rotation seat, dwang and inserted bar, it sets up the inside at the road to rotate the seat, the one end of dwang is connected with the inside rotation of rotating the seat, the jack has been seted up to the inside of dwang, the upper surface of case lid seted up the water drainage tank and with jack phase-match through-hole, the inserted bar is pegged graft in the inside of jack and through-hole.
Preferably, the shape of filter hopper is frustum shape, the filter tank has all been seted up to the interior diapire and the inside wall of filter hopper, filter hopper upper surface fixedly connected with handle.
Preferably, the water level control device comprises a fixing frame, a floating rod and a control switch, one side of the fixing frame is fixedly connected with the inner side wall of the filter box, the floating rod is arranged inside the fixing frame, the control switch is fixedly connected with the inner top wall of the fixing frame, the control switch is electrically connected with the control valve, and the control switch and the control valve are electrically connected with an external electric control device.
Preferably, the inner bottom wall fixedly connected with filter cartridge of inlet tube, the interior roof fixedly connected with of sewage treatment case washs the pipeline, the bottom fixedly connected with second shower nozzle of washing the pipeline, the second shower nozzle is the linear array distribution on the surface of washing the pipeline.
Preferably, the first filter plate and the second filter plate are obliquely arranged, the sludge pumping pipe is arranged on one side of the lower end of the first filter plate, and one end of the sludge pumping pipe is fixedly connected with a sludge pumping pump.
Preferably, the inner side wall of the sewage treatment tank is fixedly connected with a water level measurer, the water level measurer is in conductive connection with an external electric control device, the bottom of the inner wall of the sewage treatment tank is fixedly connected with a drain pipe, and one end of the drain pipe is fixedly connected with a water pump.
Preferably, one end of the water pump is fixedly connected with a pipeline, the end of the pipeline is fixedly connected with a three-way connector, one end of the three-way connector is communicated with the cleaning pipeline, and the other end of the three-way connector is fixedly connected with the bottom of the water spray pipe.
Preferably, the upper surface butt of second filter bottom has the cleaning brush, the cleaning brush is cylindric, the inside wall rotation of cleaning brush and sewage treatment case is connected, the one end fixed connection gear wheel of cleaning brush, one side meshing of gear wheel is connected with the pinion, the hole of pinion is pegged graft and is had the output of motor, the motor is connected with the external fixed surface of sewage treatment case.
Preferably, the lateral wall of the sewage treatment case of cleaning brush one side has been seted up the relief trough, it has the row hopper to peg graft in the inside of relief trough, one side of sewage treatment case is provided with the collecting vessel, the bottom fixedly connected with brace table of collecting vessel, the collecting vessel sets up under the row hopper.
(III) advantageous effects
Compared with the prior art, the invention provides a municipal engineering road green belt with the functions of environmental protection and energy saving, which has the following beneficial effects:
1. this municipal works road green belt that possesses environmental protection and energy saving function, through the setting of rose box and sewage treatment case, can be through the case lid when using, the filter hopper, first filter and second filter are collected and are filtered the rainwater, and be used for the irrigation of greenbelt with water through the water pump, make this municipal works road green belt that possesses environmental protection and energy saving function possess energy-concerving and environment-protective and carry out reasonable use to the water resource, reached the purpose that improves the environmental protection ability and reduce the waste of water resource.
2. This municipal works road green belt that possesses environmental protection and energy saving function, setting through water level control device and control flap, the inside water yield of rose box when can remote monitoring rainy when using, and carry out drainage treatment through opening control flap, make this municipal works road green belt that possesses environmental protection and energy saving function possess the effect that can adjust road drainage ability, through first filter, the second filter, the setting of mud pipe and cleaning brush, can carry out multiple-layer filtration and processing to the water of sewage treatment incasement portion when using, prevent that the inner device from blockking up and prevent that the spray pipe from blockking up, the mesh that has improved the mediation ability has been reached.
Drawings
FIG. 1 is a schematic view of the internal structure of a green belt for municipal engineering roads with environmental protection and energy saving functions;
FIG. 2 is a schematic top view of the green belt filter box for municipal engineering roads with environmental protection and energy saving functions according to the present invention;
FIG. 3 is a schematic side sectional view of the municipal engineering road green belt sewage treatment tank with the functions of environmental protection and energy saving provided by the invention;
FIG. 4 is an enlarged schematic structural view of the part A of the green belt body 1 for municipal engineering roads with environmental protection and energy saving functions;
FIG. 5 is a schematic diagram of the internal three-dimensional cross-sectional structure of the municipal engineering road green belt filter box with the functions of environmental protection and energy saving.
In the figure: 1. a road; 2. a discharge tank; 3. a sewage treatment tank; 4. a green belt; 5. a box cover; 6. a filter box; 7. a filter hopper; 8. a discharge pipe; 9. a control valve; 10. a water inlet pipe; 11. a water pump; 12. a support plate; 13. a first filter plate; 14. a second filter plate; 15. a mud pumping pipe; 16. fixing the pipeline; 17. a water spray pipe; 18. a first nozzle; 19. a rotating seat; 20. rotating the rod; 21. inserting a rod; 22. a handle; 23. a fixed mount; 24. a float rod; 25. a control switch; 26. a filter cartridge; 27. cleaning a pipeline; 28. a second nozzle; 29. a mud pump; 30. a water level measurer; 31. a drain pipe; 32. a water pump; 33. a pipeline; 34. a three-way connector; 35. cleaning brushes; 36. a bull gear; 37. a pinion gear; 38. an electric motor; 39. a collection barrel; 40. and a support table.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a municipal engineering road green belt with environmental protection and energy saving functions comprises a road 1, a discharge box 2, a sewage treatment box 3 and a green belt 4, wherein the discharge box 2 is arranged at two sides of the road 1, the sewage treatment box 3 is arranged at the bottom of the green belt 4, the green belt 4 is arranged at one side of the discharge box 2, the upper surface of the discharge box 2 is movably connected with a box cover 5, one side of the box cover 5 is provided with a fixing device, the fixing device is composed of a rotating seat 19, a rotating rod 20 and an inserting rod 21, the rotating seat 19 is arranged inside the road 1, one end of the rotating rod 20 is rotatably connected with the inside of the rotating seat 19, the inside of the rotating rod 20 is provided with an insertion hole, the upper surface of the box cover 5 is provided with a drainage groove and a through hole matched with the insertion hole, the inserting rod 21 is inserted inside the insertion hole and the through hole, the inside of the discharge box 2, one side of the clamping block is abutted with a filtering funnel 7, the filtering funnel 7 is in a frustum shape, the inner bottom wall and the inner side wall of the filtering funnel 7 are both provided with a filtering groove, the upper surface of the filtering funnel 7 is fixedly connected with a handle 22, the inner side wall of the filtering tank 6 is fixedly connected with a water level control device, the bottom of the inner side wall of the filtering tank 6 is inserted with a discharge pipe 8, the outer part of the discharge pipe 8 is provided with a control valve 9, the water level control device is composed of a fixing frame 23, a floating rod 24 and a control switch 25, one side of the fixing frame 23 is fixedly connected with the inner side wall of the filtering tank 6, the floating rod 24 is arranged in the fixing frame 23, the control switch 25 is fixedly connected with the inner top wall of the fixing frame 23, the control switch 25 is electrically connected with the control valve 9, the control switch 25 and the control valve 9 are electrically connected with an external electric control device, the, the inner top wall of the sewage treatment box 3 is fixedly connected with a cleaning pipeline 27, the bottom of the cleaning pipeline 27 is fixedly connected with a second spray nozzle 28, the second spray nozzle 28 is distributed on the surface of the cleaning pipeline 27 in a linear array, one end of the water inlet pipe 10 is fixedly connected with a water pump 11, the bottom of the water pump 11 is fixedly connected with a support plate 12, the support plate 12 is fixedly connected with one side of the sewage treatment box 3, the water discharge end of the water pump 11 is inserted in the sewage treatment box 3, a first filter plate 13 and a second filter plate 14 are arranged in the sewage treatment box 3, the first filter plate 13 and the second filter plate 14 are both obliquely arranged, a sludge pumping pipe 15 is arranged on one side of the lower end of the first filter plate 13, one end of the sludge pumping pipe 15 is fixedly connected with a sludge pumping pump 29, one side of the first filter plate 13 is provided with a sludge pumping pipe 15, the inner, the water level measuring device 30 is electrically connected with an external electric control device, the bottom of the inner wall of the sewage treatment tank 3 is fixedly connected with a drain pipe 31, one end of the drain pipe 31 is fixedly connected with a water pump 32, one end of the water pump 32 is fixedly connected with a pipeline 33, the end of the pipeline 33 is fixedly connected with a three-way connector 34, one end of the three-way connector 34 is communicated with a cleaning pipeline 27, the other end of the three-way connector 34 is fixedly connected with the bottom of the spray pipe 17, the upper surface of the bottom of the second filter plate 14 is abutted with a cleaning brush 35, the cleaning brush 35 is cylindrical, the cleaning brush 35 is rotatably connected with the inner side wall of the sewage treatment tank 3, one end of the cleaning brush 35 is fixedly connected with a large gear 36, one side of the large gear 36 is engaged with a small gear 37, the inner hole of the small gear 37 is inserted with the, the inside of fixed pipeline 16 is pegged graft and is had spray pipe 17, and the first shower nozzle 18 of end fixedly connected with of spray pipe 17, and the lateral wall of the sewage treatment case 3 of cleaning brush 35 one side has been seted up and has been arranged the material groove, and it has the row hopper to peg graft in the inside of arranging the material groove, and one side of sewage treatment case 3 is provided with collecting vessel 39, and the bottom fixedly connected with brace table 40 of collecting vessel 39, collecting vessel 39 sets up under row hopper.
When the rainwater-collecting box is used, rainwater on the road 1 is discharged through the box cover 5 when raining, the rainwater enters the inside of the filter box 6 and is filtered through the filter hopper 7, the rainwater is stored in the inside of the filter box 6, the water surface pushes the floating rod 24 to rise when the rainwater is excessive, when the top end of the floating rod 24 is abutted to the control switch 25, the control valve 9 is started to open the valve to drain, the water level inside the sewage treatment box 3 is monitored through the water level measurer 30 inside the sewage treatment box 3, when the water level is reduced to a certain degree, the water pump 11 is automatically started to lead the water inside the filter box 6 into the inside of the sewage treatment box 3 through the water inlet pipe 10, the water is filtered through the first filter plate 13 and the second filter plate 14 to filter impurities and dust in the rainwater so as to prevent blockage, and the treated water is sprayed to the green belt 4 through the water spray pipe 17 and the first spray nozzle 18 through the water pump 32, watering is carried out, after a certain period of time, the inserted link 21 is manually pulled out, the rotating rod 20 is rotated, the box cover 5 is taken down, the filter hopper 7 is taken out through the handle 22, cleaning is carried out, blockage is prevented, the first filter plate 13 is cleaned by starting the water pump 32 and opening the second spray head 28, the sludge pump 29 is started again, sludge on the surface of the first filter plate 13 is extracted, the first filter plate 13 is prevented from being blocked, the motor 38 is started again, the motor 38 drives the pinion 37, the pinion 37 drives the gearwheel 36, the gearwheel 36 drives the cleaning brush 35 to clean the surface of the second filter plate 14, and sundries after being cleaned are discharged into the collecting barrel 39.
In conclusion, the municipal engineering road green belt with the functions of environmental protection and energy saving can collect and filter rainwater through the filter box 6 and the sewage treatment box 3 when in use through the box cover 5 and the filter hopper 7, the first filter plate 13 and the second filter plate 14, and the water is used for irrigating the green belt 4 through the water pump 32, so that the municipal engineering road green belt with the functions of environmental protection and energy saving has the effects of energy conservation and environmental protection and reasonable use of water resources, the purposes of improving the environmental protection capability and reducing the waste of water resources are achieved, the water quantity in the filter box 6 can be remotely monitored when in use through the arrangement of the water level control device and the control valve 9, and the municipal engineering road green belt with the functions of environmental protection and energy saving has the effect of adjusting the drainage capability of the road 1 by opening the control valve 9 for drainage treatment, through the setting of first filter 13, second filter 14, mud pumping pipe 15 and cleaning brush 35, can carry out the multiple-layer filtering and handle to the inside water of sewage treatment case 3 when using, prevent that the internal installation from blockking up and prevent that spray pipe 17 from blockking up, reached the mesh that improves the mediation ability of the device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", "includes", "including",; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method, a device and a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method, a device and a method; an article or an apparatus. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of other elements in the process; a method, a device and a method; additional identical elements are present in the article or device.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention being defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a municipal works road greenbelt that possesses environmental protection and energy saving function, includes road (1), discharges case (2), sewage treatment case (3) and greenbelt (4), its characterized in that: the road water purifier is characterized in that the discharge box (2) is arranged on two sides of a road (1), the sewage treatment box (3) is arranged at the bottom of a green belt (4), the green belt (4) is arranged on one side of the discharge box (2), the upper surface of the discharge box (2) is movably connected with a box cover (5), one side of the box cover (5) is provided with a fixing device, the interior of the discharge box (2) is fixedly connected with a filter box (6), the inner wall of the filter box (6) is fixedly connected with a clamping block, one side of the clamping block is abutted against a filter hopper (7), the inner side wall of the filter box (6) is fixedly connected with a water level control device, the bottom of the inner side wall of the filter box (6) is spliced with a discharge pipe (8), the exterior of the discharge pipe (8) is provided with a control valve (9), the interior of the filter box (6) is spliced with a water inlet pipe (10), and one end of, the bottom fixedly connected with backup pad (12) of water pumper (11), one side fixed connection of backup pad (12) and sewage treatment case (3), the inside at sewage treatment case (3) is pegged graft to the drainage end of water pumper (11), the inside of sewage treatment case (3) is provided with first filter (13) and second filter (14), one side of first filter (13) is provided with mud pipe (15), the inside of greenbelt (4) is pegged graft and is had fixed pipeline (16), the inside of fixed pipeline (16) is pegged graft and is had spray pipe (17), the first shower nozzle (18) of end fixedly connected with of spray pipe (17).
2. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 1, characterized in that: fixing device comprises rotation seat (19), dwang (20) and inserted bar (21), rotate the inside that seat (19) set up in road (1), the one end of dwang (20) is connected with the inside rotation of rotating seat (19), the jack has been seted up to the inside of dwang (20), the upper surface of case lid (5) seted up water drainage tank and with jack phase-match through-hole, inserted bar (21) are pegged graft in the inside of jack and through-hole.
3. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 1, characterized in that: the filter hopper (7) is frustum-shaped, filter tanks are arranged on the inner bottom wall and the inner side wall of the filter hopper (7), and a lifting handle (22) is fixedly connected to the upper surface of the filter hopper (7).
4. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 1, characterized in that: the water level control device comprises a fixing frame (23), a floating rod (24) and a control switch (25), one side of the fixing frame (23) is fixedly connected with the inner side wall of the filter box (6), the floating rod (24) is arranged inside the fixing frame (23), the control switch (25) is fixedly connected with the inner top wall of the fixing frame (23), the control switch (25) is electrically connected with the control valve (9), and the control switch (25) and the control valve (9) are electrically connected with an external electric control device.
5. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 1, characterized in that: interior diapire fixedly connected with filter cartridge (26) of inlet tube (10), the interior roof fixedly connected with of sewage treatment case (3) washs pipeline (27), the bottom fixedly connected with second shower nozzle (28) of washing pipeline (27), second shower nozzle (28) are the linear array distribution on the surface of wasing pipeline (27).
6. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 1, characterized in that: first filter (13) and second filter (14) are the slope setting, take out mud pipe (15) and set up in one side of first filter (13) lower extreme, the one end fixedly connected with of taking out mud pipe (15) takes out mud pump (29).
7. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 1, characterized in that: the sewage treatment device is characterized in that a water level measurer (30) is fixedly connected to the inner side wall of the sewage treatment box (3), the water level measurer (30) is in conductive connection with an external electric control device, a drain pipe (31) is fixedly connected to the bottom of the inner wall of the sewage treatment box (3), and a water pump (32) is fixedly connected to one end of the drain pipe (31).
8. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 5 or 7, wherein: one end of the water pump (32) is fixedly connected with a pipeline (33), the end of the pipeline (33) is fixedly connected with a three-way connector (34), one end of the three-way connector (34) is communicated with the cleaning pipeline (27), and the other end of the three-way connector (34) is fixedly connected with the bottom of the water spray pipe (17).
9. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 1, characterized in that: the upper surface of second filter (14) bottom has been supported and has been had cleaning brush (35), cleaning brush (35) are cylindric, cleaning brush (35) are connected with the inside wall rotation of sewage treatment case (3), one end fixed connection gear wheel (36) of cleaning brush (35), one side meshing of gear wheel (36) is connected with pinion (37), the output that has motor (38) is pegged graft to the hole of pinion (37), motor (38) are connected with the external fixed surface of sewage treatment case (3).
10. The municipal engineering road green belt with the functions of environmental protection and energy saving according to claim 9, characterized in that: the lateral wall of sewage treatment case (3) of cleaning brush (35) one side has been seted up and has been arranged the silo, it has the row hopper to peg graft in the inside of silo, one side of sewage treatment case (3) is provided with collecting vessel (39), the bottom fixedly connected with brace table (40) of collecting vessel (39), collecting vessel (39) set up under the row hopper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011389766.5A CN112657253A (en) | 2020-12-02 | 2020-12-02 | Municipal works road green area that possesses environmental protection and energy saving function |
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CN202011389766.5A CN112657253A (en) | 2020-12-02 | 2020-12-02 | Municipal works road green area that possesses environmental protection and energy saving function |
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CN112657253A true CN112657253A (en) | 2021-04-16 |
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CN202011389766.5A Withdrawn CN112657253A (en) | 2020-12-02 | 2020-12-02 | Municipal works road green area that possesses environmental protection and energy saving function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114134973A (en) * | 2021-10-28 | 2022-03-04 | 无锡安展建筑工程有限公司 | Concave greenbelt of town road receives water purifier |
-
2020
- 2020-12-02 CN CN202011389766.5A patent/CN112657253A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114134973A (en) * | 2021-10-28 | 2022-03-04 | 无锡安展建筑工程有限公司 | Concave greenbelt of town road receives water purifier |
CN114134973B (en) * | 2021-10-28 | 2024-04-26 | 无锡安展建筑工程有限公司 | Municipal road concave green belt water collecting and purifying device |
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Application publication date: 20210416 |
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