CN215977572U - Town road rainwater retrieval and utilization facility - Google Patents

Town road rainwater retrieval and utilization facility Download PDF

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Publication number
CN215977572U
CN215977572U CN202121889071.3U CN202121889071U CN215977572U CN 215977572 U CN215977572 U CN 215977572U CN 202121889071 U CN202121889071 U CN 202121889071U CN 215977572 U CN215977572 U CN 215977572U
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water
storage module
water storage
ecological drainage
motor vehicle
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CN202121889071.3U
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Inventor
黄黛诗
吴连丰
王宁
谢鹏贵
陈俊宇
许昊
王开春
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Xiamen Urban Planning And Design Institute Co ltd
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Xiamen Urban Planning And Design Institute Co ltd
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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
    • 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
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • 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
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

Abstract

The utility model provides a municipal road rainwater recycling facility, and relates to the field of drainage. The system comprises an ecological drainage corridor arranged between two motor vehicle lanes, wherein the slope bottom of the ecological drainage corridor is lower than the motor vehicle lanes and used for collecting and purifying rainwater runoff of the motor vehicle lanes, and a vegetation layer is arranged at the top of the ecological drainage corridor. And a water storage module is arranged along the line at the bottom of the ecological drainage gallery and used for collecting purified rainwater. And a clean water tank is arranged at the downstream of the water storage module and used for storing a water source of the water storage module. The green belt at the side of the motor vehicle lane is provided with a sprinkling irrigation device, and the clean water tank supplies water for the sprinkling irrigation device through a water pump. A plurality of solar power generation devices are arranged on the ecological drainage corridor at intervals and used for supplying energy to the water pump and the sprinkling irrigation device. Can increase substantially the utilization amount on the spot of town road rainfall runoff through above-mentioned facility, collect rainwater purification and reuse an organic whole, strengthen road drainage waterlogging ability, realize good transition with the low reaches river system and link up, accomplish water conservation, material saving, energy-conservation and increase.

Description

Town road rainwater retrieval and utilization facility
Technical Field
The utility model relates to the technical field of drainage, in particular to a municipal road rainwater recycling facility.
Background
At present, the problems of urban water pollution, surface water accumulation, water resource shortage and the like are increasingly highlighted, the municipal road is used as an important component of an urban underlying surface, is an important source of non-point source pollution and an important channel of urban drainage, and how to collect and utilize rainwater on the municipal road is an important breakthrough for improving the urban water problem at present. For urban water supply and drainage, the improvement is mainly carried out by developing sponge urban construction at present, municipal roads generally adopt measures such as permeable pavement, environment-friendly rainwater openings, concave greenbelts, rainwater gardens and the like, polluted initial rainwater is collected, purified and infiltrated on site, and the problems of urban water environment, water safety and water resources can be improved to a certain extent. However, the regulation and storage space of the measures is very limited, most rainwater is discharged into the municipal rainwater pipeline through overflow, and the rainwater used by local infiltration is less. The traditional rainwater pipeline system is not changed by the measures, the risk of polluting downstream water bodies due to misconnection with the sewage pipeline exists, the drainage and waterlogging capacity of the rainwater pipeline is relatively limited due to the limitation of the scale of the pipeline, and meanwhile, the downstream burial depth of the rainwater pipeline is large, so that the connection of a downstream water system is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a municipal road rainwater recycling facility.
The utility model is realized by the following steps:
a municipal road rainwater reuse facility comprising:
the ecological drainage gallery is arranged between the two motor vehicle lanes and forms a slope with the motor vehicle lanes, the slope bottom of the ecological drainage gallery is lower than the motor vehicle lanes and is used for collecting and purifying rainwater runoff of the motor vehicle lanes, and a vegetation layer is arranged at the top of the ecological drainage gallery; and the ecological drainage corridor sequentially comprises from top to bottom: the planting soil layer, the first water-permeable isolating layer, the gravel layer and the second water-permeable isolating layer;
the water storage module is arranged at the bottom of the ecological drainage corridor and used for collecting a water source of the ecological drainage corridor, and a plurality of water outlet ends are arranged at intervals on the water storage module;
the plurality of clean water tanks are arranged at the downstream of the water storage module at intervals, and each clean water tank is arranged corresponding to the water outlet end of one or more water storage modules, is communicated with the corresponding water outlet end and is used for storing the water source of the water storage module;
the sprinkling irrigation devices are arranged on green belts at the side of the motor vehicle lane at intervals, and each sprinkling irrigation device is connected to a clean water tank through a first conveying device so as to obtain water supply of the clean water tank;
a plurality of solar power system, interval arrangement are in ecological drainage corridor, solar power system electricity is connected to first conveyor with sprinkler irrigation, be first conveyor with the energy supply of sprinkler irrigation.
Further, in a preferred embodiment of the present invention, the first water-permeable isolating layer and the second water-permeable isolating layer are made of water-permeable geotextile.
Further, in a preferred embodiment of the present invention, the water storage module is internally provided with a support frame, and the bottom of the water storage module is provided with a water outlet pipe and a back washing pipe, the water outlet pipe is connected to the top of the clean water tank, and the back washing pipe is connected to the bottom of the clean water tank through a second conveying device.
Further, in a preferred embodiment of the present invention, the first conveying device and the second conveying device are both water pumps.
Further, in a preferred embodiment of the present invention, a plurality of water-retaining weirs are spaced apart from each other on the ecological drainage corridor, and a water storage unit is formed in an area between two adjacent water-retaining weirs.
Furthermore, in the preferred embodiment of the present invention, the distance between two adjacent water dams is 25 to 35 m; the height of the water retaining weir is 10-20 cm.
Further, in a preferred embodiment of the present invention, an overflow pipe is further disposed on the top of the water storage module, the overflow pipe penetrates out of the ecological drainage gallery, and the top of the overflow pipe is higher than the water retaining weir.
Further, in the preferred embodiment of the present invention, a cover plate is disposed on the top of the overflow pipe, and one or more water outlet holes are disposed around the cover plate.
Further, in a preferred embodiment of the utility model, an impermeable layer is disposed beneath the water storage module, the impermeable layer completely covering the floor and sides of the water storage module.
Further, in a preferred embodiment of the present invention, the green belts include road side branch belts and/or line-withdrawal green belts.
The utility model has the beneficial effects that:
according to the municipal road rainwater recycling facility obtained through the design, the ecological drainage gallery and the water storage module are arranged in the middle of the motor vehicle road, so that road rainwater runoff is collected, accumulated and purified, and the municipal road rainwater on-site utilization amount is greatly increased. The purified rainwater enters a clean water tank which is used for supplying a sprinkling irrigation device to green and spray green belts on two sides of a road, so that the rainwater is recycled. In addition, the solar power generation pole arranged on the ecological drainage corridor is used for supplying energy to the irrigation device and other facilities. Replace traditional rainwater pipeline system through ecological drainage corridor of central authorities and supporting facility, collect rainwater purification, reuse as an organic whole, both can avoid present ubiquitous rain dirty misconnection problem, strengthen road drainage waterlogging ability again to can realize good transition with shallow surface flow form and low reaches river system and link up, accomplish water conservation, material saving, energy-conservation and increase in step.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a town road rainwater reuse facility according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the ecological drainage corridor of fig. 1.
Icon: 10-an ecological drainage corridor; 101-vegetable layer; 102-a water dam; 11-planting soil layer; 12-a first water-permeable isolation layer; 13-a crushed stone layer; 14-a second water-permeable isolation layer; 20-a water storage module; 21-a support frame; 22-water outlet pipe; 23-a backwash tube; 24-a second conveyor; 25-an overflow pipe; 26-a cover plate; 27-water outlet; 30-a clean water tank; 40-a sprinkling irrigation device; 41-a first conveying device; 50-a solar power generation device; 51-solar power pole; 52-an electrical storage device; a-a vehicle lane; b-green belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
Referring to fig. 1 and 2, the embodiment provides a municipal road rainwater recycling facility, which comprises an ecological drainage corridor 10, a water storage module 20, a clean water tank 30, a sprinkling irrigation device 40 and a solar power generation device 50. The ecological drainage corridor 10, the water storage module 20 and the clean water basin 30 realize storage, purification and storage of the road rainwater runoff. The sprinkler irrigation device 40 extracts rainwater in the clean water tank 30 for greening spraying and road sprinkling. The solar power generation device 50 is used to convert solar energy into electrical energy to power the sprinkler irrigation device 40.
The ecological drainage corridor 10 is arranged between two motor vehicle lanes a and forms a slope with the motor vehicle lanes a. Specifically, the ecological drainage corridor 10 is disposed in the middle of a bidirectional motorway, forming a central ecological drainage corridor. The slope bottom of the ecological drainage corridor 10 is lower than the motor vehicle lane A and is used for collecting and purifying rainwater runoff of the motor vehicle lane. Further, the slope of the ecological drainage corridor 10 is not less than 2% to ensure the rainwater runoff collection effect. Further, the slope bottom of the ecological drainage corridor 10 is lower than the elevations of the roads of the motor vehicle lanes A on the two sides by 1-2 m so as to collect the rainwater runoff of the roads.
The ecological drainage corridor 10 is provided with a vegetation layer 101 on the top. The vegetation layer 101 covers the slopes and the bottom of the ecological drainage corridor 10. The vegetation layer 101 is a green plant for retaining water.
Further, in one embodiment, the ecological drainage corridor 10 has a plurality of water-retaining weirs 102 spaced apart from each other, and a water storage unit is formed in a region between two adjacent water-retaining weirs 102. Specifically, the interval between two adjacent water retaining weirs 102 is 25 ~ 35m, and the height of water retaining weir 102 is 10 ~ 20cm, forms a plurality of retaining units on ecological drainage corridor 10 through water retaining weir 102 for the rainwater that seeps water under the segmentation is held in the stagnation, avoids the rainwater to drain away fast.
Specifically, in one embodiment, the ecological drainage corridor 10 includes, in order from top to bottom: a planting soil layer 11, a first water-permeable isolating layer 12, a rubble layer 13 and a second water-permeable isolating layer 14. The water storage module 20 is arranged at the bottom of the ecological drainage gallery 10 along the line and used for collecting and storing rainwater purified by vegetation roots and filtered by soil, and the water storage module 20 is provided with a plurality of water outlet ends at intervals. Specifically, the height of the planting soil layer 11 is greater than or equal to 80cm to ensure that the vegetation layer 101 is required. The height of the rubble layer 13 is 20-30 cm to guarantee the water purification effect.
Further, the first permeable isolating layer 12 and the second permeable isolating layer 14 are made of permeable geotextile. The permeable geotextile is a permeable material formed by weaving synthetic fibers by needling. Through laying the geotechnological cloth that permeates water, realize the isolation to planting soil layer and rubble layer, avoid planting soil and rubble to run off or get into retaining module 20, guarantee to the filtration and the purifying effect of rainwater.
Further, the top of the water storage module 20 is also provided with an overflow pipe 25, the overflow pipe 25 penetrates out of the ecological drainage gallery 10, and the top of the overflow pipe 25 is higher than the water retaining weir 102. Preferably, the top of the overflow pipe 25 is 3-6 cm higher than the top of the water-blocking weir 102, such as 4cm, 5cm and the like. Excessive rainwater of the water storage module 20 flows back through the overflow pipe 25, the vegetation layer 101 is recharged, meanwhile, secondary purification is carried out on overflowed rainwater, and rainwater runoff is intercepted to the maximum extent.
Further, a cover plate 26 is arranged on the top of the overflow pipe 25, one or more water outlet holes 27 are formed around the cover plate 26, and water is discharged through the water outlet holes 27 at the bottom of the cover plate 26.
Further, the water storage module 20 is provided with a support frame 21 inside, and is provided with a water outlet pipe 22 and a back-flushing pipe 23 at the bottom, the water outlet pipe 22 is connected to the top of the clean water tank 30, and the back-flushing pipe 23 is connected to the bottom of the clean water tank 30 through a second conveying device 24. The support frame 21 may be, for example, a PP plastic frame or a mesh frame. An outlet pipe 22 forms the outlet end of the water storage module 20 and is connected to the clean water basin 30 by the outlet pipe 22. The operating mode of the water storage module 20 is as follows: in normal operation, the valve of the backwash pipe 23 is closed and the water storage module 20 funnels rainwater into the clean water basin 30 through the outlet pipe 22. During the back flushing operation, the valve of the water outlet pipe 22 is closed, the valve of the back flushing pipe 23 and the second conveying device 24 are opened, and clean rainwater in the clean water tank 30 is lifted to the water storage module 20.
In particular, the second conveying device 24 is preferably a water pump. The water storage in the clean water tank 30 is lifted by the water pump, and the water enters the back flushing pipe 23 to flush the sediment and other impurities deposited at the bottom of the water storage module 20, the mixed liquid of the flushing water and the sediment at the bottom is discharged through the overflow pipe 25 at the top of the water storage module 20, the discharged liquid falls back to the ecological drainage gallery 10, and the mixed liquid is restored to the water storage module 20 after being subjected to stagnation storage and purification of the ecological drainage gallery 10. The solar power generation device 50 is electrically connected to the second transportation device 24 to supply power to the second transportation device 24.
An impermeable layer (not shown) is disposed beneath the water storage module 20 and completely covers the bottom and sides of the water storage module 20. Specifically, the material of the impermeable layer is impermeable geotextile, and the impermeable geotextile is formed by compounding a plastic film and non-woven fabrics. The water storage module takes PVC or PE plastic films as anti-seepage base materials, can prevent the water storage module 20 from leaking, and achieves better water storage effect.
The plurality of clean water basins 30 are arranged at intervals at the downstream of the water storage module 20, and each clean water basin 30 is arranged corresponding to the water outlet end of one or more water storage modules 20 and is communicated with the water outlet end of the corresponding water storage module 20 for storing the water source of the water storage module 20. Specifically, one clean water tank 30 is disposed at every predetermined distance. In one embodiment, the predetermined distance is preferably 80-120 m. The water storage module 20 is subjected to centralized water storage through the clean water tank 30, so that the utilization is convenient.
A plurality of sprinkling irrigation devices 40 are arranged at intervals on the green belt B at the side of the motor vehicle lane A, and each sprinkling irrigation device 40 is connected to a clean water tank 30 through a first conveying device 41 to obtain water supply of the clean water tank 30. Specifically, the first conveying device 41 is a water pump. It will be appreciated that the green belts B on both sides of the motorway may be, for example, road side branch belts or lane-departure green belts. The sprinkling irrigation device is arranged on the road side branch belt or the line-withdrawing green belt, and the rainwater stored in the clean water tank is reused for greening sprinkling and road sprinkling.
And a plurality of solar power generation devices 50 which are arranged at intervals on the ecological drainage corridor 10, wherein the solar power generation devices 50 are electrically connected to the first conveying device 41 and the sprinkling irrigation device 40 and supply power to the first conveying device 41 and the sprinkling irrigation device 40.
Specifically, the power generation device of the solar power generation device 50 comprises a solar power generation pole 51 and an electrical storage device 52, wherein a solar photovoltaic panel is installed on the top of the solar power generation pole 51 and is electrically connected with the electrical storage device 52, and solar energy is converted into electric energy and stored in the electrical storage device 52. The accumulator 52 is electrically connected to the first and second delivery devices 41, 24 and the sprinkler irrigation device 40 to power the above-described equipment.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A town road rainwater retrieval and utilization facility, its characterized in that includes:
the ecological drainage corridor is arranged between two motor vehicles and forms a slope with the motor vehicle lane, the slope bottom of the ecological drainage corridor is lower than the motor vehicle lane and is used for collecting and purifying rainwater runoff of the motor vehicle lane, a vegetation layer is arranged at the top of the ecological drainage corridor, and the ecological drainage corridor sequentially comprises from top to bottom: the planting soil layer, the first water-permeable isolating layer, the gravel layer and the second water-permeable isolating layer;
the water storage module is arranged at the bottom of the ecological drainage corridor and used for collecting a water source of the ecological drainage corridor, and a plurality of water outlet ends are arranged at intervals;
the plurality of clean water tanks are arranged at the downstream of the water storage module at intervals, and each clean water tank is arranged corresponding to the water outlet end of one or more water storage modules, is communicated with the corresponding water outlet end and is used for storing the water source of the water storage module;
the sprinkling irrigation devices are arranged on green belts at the side of the motor vehicle lane at intervals, and each sprinkling irrigation device is connected to a clean water tank through a first conveying device so as to obtain water supply of the clean water tank;
a plurality of solar power system, interval arrangement are in ecological drainage corridor, solar power system electricity is connected to first conveyor with sprinkler irrigation, be first conveyor with the energy supply of sprinkler irrigation.
2. The municipal road rainwater recycling facility according to claim 1, wherein the first and second water-permeable barriers are made of water-permeable geotextiles.
3. The municipal road rainwater recycling facility according to claim 1, wherein the water storage module is internally provided with a support frame and is provided with a water outlet pipe and a back flush pipe at the bottom, the water outlet pipe is connected to the top of the clean water tank, and the back flush pipe is connected to the bottom of the clean water tank through a second conveying device.
4. The municipal road rainwater recycling facility according to claim 3, wherein both the first and second delivery devices are water pumps.
5. The municipal road rainwater recycling facility according to claim 1, wherein a plurality of water retaining weirs are spaced apart from each other on the ecological drainage corridor, and a water storage unit is formed in the area between two adjacent water retaining weirs.
6. The municipal road rainwater recycling facility according to claim 5, wherein the distance between two adjacent water dams is 25-35 m; the height of the water retaining weir is 10-20 cm.
7. The municipal road rainwater recycling facility according to claim 5, wherein an overflow pipe is further arranged at the top of the water storage module, the overflow pipe penetrates out of the ecological drainage gallery, and the top of the overflow pipe is higher than the water retaining weir.
8. The municipal road rainwater recycling facility according to claim 7, wherein a cover plate is arranged on the top of the overflow pipe, and one or more water outlet holes are formed in the periphery of the cover plate.
9. The municipal road rainwater recycling facility according to claim 1, wherein an impermeable layer is disposed below the water storage module, the impermeable layer completely covering the bottom and sides of the water storage module.
10. The municipal road rainwater recycling facility according to claim 1, wherein the green belts comprise road side branch belts and/or line-withdrawal green belts.
CN202121889071.3U 2021-08-13 2021-08-13 Town road rainwater retrieval and utilization facility Active CN215977572U (en)

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Application Number Priority Date Filing Date Title
CN202121889071.3U CN215977572U (en) 2021-08-13 2021-08-13 Town road rainwater retrieval and utilization facility

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Application Number Priority Date Filing Date Title
CN202121889071.3U CN215977572U (en) 2021-08-13 2021-08-13 Town road rainwater retrieval and utilization facility

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114855526A (en) * 2022-04-30 2022-08-05 上海建工一建集团有限公司 Permeable pavement and landscape planting rainwater seepage and drainage structure and rainwater recycling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114855526A (en) * 2022-04-30 2022-08-05 上海建工一建集团有限公司 Permeable pavement and landscape planting rainwater seepage and drainage structure and rainwater recycling system

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