CN215053454U - A collect and purify watering and utilize system for overhead municipal rainwater pipe network - Google Patents
A collect and purify watering and utilize system for overhead municipal rainwater pipe network Download PDFInfo
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- CN215053454U CN215053454U CN202120653336.3U CN202120653336U CN215053454U CN 215053454 U CN215053454 U CN 215053454U CN 202120653336 U CN202120653336 U CN 202120653336U CN 215053454 U CN215053454 U CN 215053454U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/108—Rainwater harvesting
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Abstract
The utility model relates to a collect and purify watering and utilize system for overhead municipal rainwater pipe network sets up in the other greenbelt of overhead pier (1), advance pipe (2) and cistern (8) including overhead rainwater, cistern (8) intercommunication overhead rainwater advance pipe (2) and plant the greenery patches, cistern (8) on be equipped with overflow pipe (5), overflow pipe (5) entrance be equipped with filter equipment, the export is located plants the greenery patches. Compared with the prior art, the utility model has the advantages of can guarantee that the bridge floor rainwater drains away fast, reduce the watering cost of greenbelt vegetation simultaneously.
Description
Technical Field
The utility model relates to an utilize system for overhead municipal rainwater pipe net especially relates to a collect and purify watering and utilize system for overhead municipal rainwater pipe net.
Background
The development of economy continuously expands the demand of human beings on water resources, the water resources are increasingly in short supply, and the method for calling people to solve water consumption and recycle is a feasible method. The viaduct in urban construction occupies more and more weight, rainwater collection and utilization projects are fully developed, originally drained rainwater flows down for utilization, water resources are reasonably utilized, and the viaduct is a good measure for saving tap water. Meanwhile, the ecological environment can be improved, the environment is beautified, so that the problem of drainage of the viaduct bridge surface is solved, and the viaduct bridge is very necessary to be used as an important measure for sustainable utilization of urban water resources.
Rainwater on the traditional elevated bridge deck directly flows into a rainwater pipeline through a downpipe, and cannot be drenched in a green belt arranged under the bridge, so that a great amount of rainwater is wasted. And at ordinary times, the irrigation in the green land under the viaduct is difficult, a large amount of greening water is used, and much labor is consumed. Therefore, the mode of utilizing the rainwater on the bridge deck to guide the rainwater to the under-bridge green belt through the drain pipe for watering comes along with the life, however, the rainwater on the bridge deck of the viaduct is directly guided to the under-bridge green belt through the drain pipe for watering in the prior art, the rainwater which is not filtered directly waters plants, is extremely unfavorable for the growth of the plants, and the pollution of a road drainage system is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collect and purify watering and utilize system for overhead municipal rainwater pipe net can guarantee that the bridge floor rainwater drains away fast, has reduced the watering cost of greenbelt vegetation simultaneously.
The purpose of the utility model can be realized through the following technical scheme: the utility model provides a collect and purify watering and utilize system for overhead municipal rainwater pipe network sets up in the other greenbelt of overpass mound, advances pipe and cistern including overhead rainwater, cistern intercommunication overhead rainwater advance the pipe and plant the greenery patches, the cistern on be equipped with the overflow pipe, overflow pipe entrance be equipped with filter equipment, the export is located plants the greenery patches. When the rainwater in the water storage tank rises to the height of the overflow pipe, the overhead plants are irrigated.
Further, the cistern include concrete well next door and concrete lateral wall, divide into the accumulation precipitation zone and the purification filtration zone of intercommunication with the cistern, when accumulation precipitation zone rainwater highly surpassed concrete well next door height, the excessive income purifies the filtration zone, overhead rainwater advance tub export and overflow pipe entry all be located accumulation precipitation zone, purification filtration zone in be equipped with purification and filtration device.
Furthermore, the purifying and filtering area is communicated with a perforated pipe, and the perforated pipe is arranged in the planting green land.
Preferably, plant the greenery patches including the afforestation plant that from top to bottom sets gradually, plant soil, water filtration layer, protect water layer and plain soil tamp, the perforation pipe set up in protecting water layer. The perforated pipe sets up in guarantor's water layer, guarantees the reasonable effect of whole soil layer structure, promotes the guarantor's water retention nature on green land.
Preferably, the drainage layer comprises a pervious concrete layer, and the water retention layer comprises a gravel cushion layer. Preferably, the water filtering layer structure is 5-12mm thick C25 pervious concrete with the grain diameter of 200mm, rainwater can smoothly permeate into the soil body below, and the water retaining layer structure is 5-25mm thick gravel cushion layer tamped with the grain diameter of 200mm, so that rainwater can be stored and water supply requirements of plants can be met.
The purification and filtration device comprises a filtration grating net and a covering layer arranged on the filtration grating net.
Preferably, the covering layer comprises a pebble layer, a fine sand layer and a non-woven fabric layer which are arranged from top to bottom.
The lower part of the reservoir is provided with a drain pipe, and the drain pipe is connected with a municipal pipe network.
Furthermore, the drain pipe is connected with a rainwater well, and the rainwater well is arranged beside the viaduct pier and is connected into a municipal rainwater pipe network.
The top of the reservoir is provided with a cover plate; the filtering device comprises double-layer non-woven fabric. The double-layer non-woven fabric can filter rainwater and oil stains, so that the rainwater meets the irrigation standard.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model collects the rainwater on the bridge floor and is used for greening and irrigating under the bridge, thus ensuring the rainwater on the bridge floor to be drained quickly, also considering the on-site utilization of the rainwater and simultaneously reducing the irrigation cost of the vegetation on the green belt;
2. the utility model discloses overhead rainwater inlet pipe connects overhead bridge rainwater to the reservoir, enters into the accumulation sedimentation area and the purification filtration area, realizes rainwater collection, and ensures that the overhead rainwater can be gathered and collected;
3. when the rainwater height of the accumulation sedimentation area exceeds the height of the concrete middle partition wall, the rainwater overflows into the purification filtering area, so that the rainwater can be quickly discharged in the flood season, and the excessive moisture in the soil is avoided;
4. when rainwater in the accumulation sedimentation area rises to reach the height of the overflow pipe, the utility model waters the overhead plants, can ensure the plants to be irrigated fully, ensures the planting effect of the plants and prevents the plants from drying and withering;
5. the double-layer non-woven fabric is arranged at the water inlet opening of the overflow pipe, suspended substances are filtered, harmful substances such as oil stains are prevented from entering greenbelts, and the situation that plants cannot absorb the substances to influence growth is avoided;
6. after the cover layer and the filtering grid net purify and filter rainwater, the rainwater is discharged into green land through the perforated pipes in the green land, so that the uniform irrigation of the green land is ensured;
7. the drainage pipe of the utility model is connected with a rainwater well beside the overhead pier for connecting water in the reservoir, so as to prevent a great deal of rainwater from flowing into the reservoir in flood season, and the bearing capacity of the reservoir is exceeded, thereby avoiding the excessive rainwater from flooding greenbelt and washing soil, and reducing the pollution to road surface;
8. the filtering grid net of the utility model is provided with a covering layer, the covering layer comprises pebbles, fine sand and non-woven fabric from top to bottom, and impurities and large granular substances are filtered, so that the filtering and purifying effects of the whole covering layer are improved;
9. the wall of the water storage tank body is a concrete middle partition wall and a concrete side wall, so that the rigidity and the stability of the whole water storage tank are improved, and the stable water storage capacity is shown;
10. the utility model discloses through the setting of filtration water layer and water-retaining layer, show good water permeability and plant living environment, the filtration layer structure is 5-12mm particle diameter C25 pervious concrete of 200mm thick, guarantees that the rainwater permeates smoothly and gets into the soil body below, and water-retaining layer structure is 5-25mm particle diameter gravel bed course tamps for 200mm thick, guarantees that the rainwater is amassed and supplies the water supply demand of plant;
11. the perforated pipe of the utility model is arranged in the water retention layer, thereby ensuring the reasonable effect of the whole soil layer structure and improving the water retention property of the green land;
12. the utility model discloses set up overhead rainwater and assemble the reservoir, save the settling zone, purify filtering area and water and utilize four regions in the district, thereby form the whole operation circuit of collecting, deposit, purify, watering, guarantee the operation of the lasting rainwater self-purification system of low maintenance, the retaining is held through the cistern and is deposited the rainwater in the cistern, separate a part of suspended substance, overburden and filtration grid net can effectively filter large granular substance in addition, organic pollutant, etc., reach the effect that rainwater was collected and purified, overflow pipe connection viaduct is green land under the bridge, rainwater discharges into green land watering afforestation in the cistern, guarantee afforest in time and water, and sufficient and even of irrigation;
13. the utility model discloses a ooze, stagnate, hold, strain, clean, with, arrange comprehensive consideration, overall research, furthest realizes that the rainwater realizes collecting the benign hydrologic cycle of utilization in the accumulation, regulation, infiltration, purification and utilization of overhead area.
Drawings
FIG. 1 is a schematic view of a planar distribution structure of a collection, purification, irrigation and utilization system for an elevated municipal rainwater pipe network according to the present invention;
FIG. 2 is a schematic structural view of the collection, purification, irrigation and utilization system for the elevated municipal rainwater pipe network of the present invention;
in the figure: 1-overhead bridge pier, 2-overhead rainwater inlet pipe, 3-cover plate, 4-double-layer non-woven fabric, 5-overflow pipe, 6-cover layer, 7-filtering grid net, 8-reservoir, 9-drainage pipe, 10-concrete middle partition wall, 11-concrete side wall, 12-greening plant, 13-planting soil, 14-water filtering layer, 15-water retaining layer, 16-perforated pipe, 17-plain soil tamping and 18-rainwater well.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples.
Example 1
As shown in figures 1 and 2, the collecting, purifying, irrigating and utilizing system for the elevated municipal rainwater pipe network is arranged in a green belt beside a viaduct pier, the whole system can drain and collect rainwater on the bridge floor, the rainwater is reasonably utilized, and the purposes of saving water and material resources and energy are achieved. Rainwater storage filters for watering of plants under the viaduct, reduces the maintenance cost of greenbelt vegetation, and can guarantee good growth of plants. The whole system is suitable for the urban viaduct and is connected with the viaduct pier and the greenbelt, so that the problem of municipal rainwater emission can be improved, and the problem of difficulty in greening, irrigating and watering under the viaduct can be solved properly.
The whole system comprises four areas, namely an overhead rainwater gathering and storing area A, an accumulation and precipitation area B, a purification and filtration area C and a watering utilization area D. The water storage tank 8 is communicated with the overhead rainwater inlet pipe 2 and the planting greenbelt, the overhead and water gathering diversion area is arranged on the periphery of the water storage tank 8 and used for guiding rainwater in the overhead rainwater inlet pipe 2 to flow into the water storage tank, the accumulation and precipitation area is used for gathering the rainwater and is provided with the cover plate 3, the purification and filtration area is provided with the cover layer 6 and the filtration grid net 7, the irrigation utilization area is provided with plants 12, the irrigation pipeline is communicated with the greenbelt, and the drain pipe 9 is arranged on the lower portion of the side wall of the water storage tank and is connected with the municipal pipe network.
The elevated bridge rainwater inlet pipe 2 is connected with elevated bridge rainwater to a water storage tank 8, the collected rainwater enters an accumulation precipitation area and a purification filtration area, and the wall of the water storage tank is a concrete middle partition wall 10 and a concrete side wall 11. When the height of rainwater in the accumulation and precipitation area exceeds the height of the concrete middle partition wall 10, the rainwater can overflow into the purification and filtration area. When the accumulated rainwater entering the reservoir rises to the height of the overflow pipe 5, the rainwater can flow out of the reservoir from the overflow pipe to water the greening plants 12 under the elevated. In order to make the rainwater meet the standard of irrigation, a double-layer non-woven fabric 4 is arranged at the water inlet opening of the overflow pipe 5, so that the rainwater and oil stains can be filtered. After overflowing into the purifying and filtering area, the rainwater can pass through the covering layer 6 and the filtering grid net 7 which are provided with pebbles, fine sand and non-woven fabrics distributed from top to bottom to purify and filter large particles, harmful substances and the like again. Filtered rainwater is discharged into green land through the perforated pipe 16 in the water retention layer 15, and redundant rainwater is discharged to a rainwater well 18 beside the overhead pier through the drainage pipe 9 and then is connected to a municipal rainwater pipe network for treatment. In the whole green land, the green plants 12 grow in planting soil 13, a water filtering layer 14 and a water retaining layer 15 are sequentially arranged below the planting soil 13, the water filtering layer 14 is made of 5-12 mm-thick C25-grain-diameter pervious concrete, rainwater infiltration is guaranteed not to be accumulated, the water retaining layer 15 is made of 5-25 mm-thick gravel cushion layers, 200 mm-thick, and rainwater is guaranteed to be stored and supplied for the green plants.
Example 2
A collecting, purifying and irrigating system for an elevated municipal rainwater pipe network comprises a reservoir 8, an overflow pipe 5, a perforated pipe 16, a drain pipe 9 and a rainwater well 18, is arranged in a green belt beside an elevated pier 1, and is used for accumulating and precipitating rainwater and irrigating plants under an elevated bridge.
The wall of the reservoir 8 is a concrete middle bulkhead 10 and a concrete side wall 11, the reservoir 8 is divided into an accumulation and precipitation area B and a purification and filtration area C, when the rainwater height of the accumulation precipitation area B exceeds the height of a concrete middle partition wall 10, the rainwater overflows into a purification filtration area C, a water storage pool 8 is communicated with an overhead rainwater inlet pipe 2 and a green land is planted, the whole system comprises four areas, the overhead rainwater accumulation storage area A, the accumulation precipitation area B, the purification filtration area C and a watering utilization area D are respectively arranged for the overhead rainwater, the overhead rainwater accumulation drainage area is arranged at the periphery of the water storage pool 8 and is used for guiding the overhead rainwater into the pipe 2 to flow into the water storage pool 8, the overhead rainwater inlet pipe 2 is connected with the overhead rainwater to the water storage pool 8 and enters the accumulation precipitation area B and the purification filtration area C, the accumulation precipitation area B is used for accumulating the rainwater and is provided with a cover plate 3, the purification filtration area C is provided with a cover layer 6 and a filtration grid net 7, and the watering utilization area D is provided with a plant and irrigation pipeline communicated with the green land. Sedimentation district B is amassed in 5 intercommunications of overflow pipe, when amassing sedimentation district B rainwater rise to reacing 5 high times of overflow pipe, plant under the watering overhead, and the inlet tube mouth department of overflow pipe is equipped with double-deck non-woven fabrics 4 and filters rainwater and greasy dirt. The filtering grid net 7 is provided with a covering layer 6 which comprises pebbles, fine sand and non-woven fabrics from top to bottom, and the rainwater in the purifying and filtering area C is purified and filtered by the covering layer 6 and the filtering grid net 7 and then is discharged into green land through a perforated pipe 16 in the green land. The green land sequentially comprises green plants 12, planting soil 13, a water filtering layer 14, a water retaining layer 15 and plain soil tampers 17 from top to bottom, the water filtering layer is 5-12mm thick permeable concrete with the grain diameter of C25, the water retaining layer is 5-25mm thick gravel cushion tamped with the grain diameter of 200mm, and the perforated pipes 16 are arranged in the water retaining layer 15. The drain pipe 9 is arranged at the lower part of the reservoir 8 and is positioned in the purification and filtration area C, filtered and purified rainwater is discharged into green land through the perforated pipe 16 in the water retention layer 15, and redundant rainwater can be discharged to a rainwater well 18 beside the overhead pier through the drain pipe 9 and then is connected to a municipal rainwater pipe network for treatment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The utility model provides a collect and purify watering and utilize system for overhead municipal rainwater pipe network sets up in the other greenbelt of overhead pier (1), its characterized in that advances pipe (2) and cistern (8) including overhead rainwater, cistern (8) intercommunication overhead rainwater advance pipe (2) and plant the greenery patches, cistern (8) on be equipped with overflow pipe (5), overflow pipe (5) entrance be equipped with filter equipment, the export is located plants the greenery patches.
2. The collection, purification and irrigation system for the elevated municipal rainwater pipe network according to claim 1, wherein the water reservoir (8) comprises a concrete center partition (10) and a concrete side wall (11), the water reservoir (8) is divided into an accumulation precipitation area and a purification and filtration area which are communicated with each other, rainwater overflows into the purification and filtration area when the height of the rainwater in the accumulation precipitation area exceeds the height of the concrete center partition (10), the outlet of the elevated rainwater inlet pipe (2) and the inlet of the overflow pipe (5) are both located in the accumulation precipitation area, and the purification and filtration area is provided with a purification and filtration device.
3. The collection, purification and irrigation system for elevated municipal rainwater pipe network according to claim 2, wherein the purification and filtration section is connected to perforated pipes (16), and the perforated pipes (16) are placed in the green plant.
4. The collection, purification and irrigation system for the elevated municipal rainwater pipe network according to claim 3, wherein the green planting land comprises a green plant (12), planting soil (13), a drainage layer (14), a water retention layer (15) and plain soil ramming (17) which are arranged in sequence from top to bottom, and the perforated pipe (16) is arranged in the water retention layer (15).
5. The collection and purification irrigation system for an elevated municipal rainwater pipe network according to claim 4, wherein the water-filtration layer (14) comprises a water-permeable concrete layer and the water-retention layer (15) comprises a gravel cushion layer.
6. The collection, purification and irrigation system for elevated municipal rainwater pipe networks according to claim 2, wherein the purification and filtration device comprises a filtration grid network (7) and a cover layer (6) disposed on the filtration grid network (7).
7. The collection, purification and irrigation system for the elevated municipal rainwater pipe network according to claim 6, wherein the covering layer (6) comprises a pebble layer, a fine sand layer and a non-woven fabric layer arranged from top to bottom.
8. The collection, purification and irrigation system for the elevated municipal rainwater pipe network according to claim 1, wherein a drain pipe (9) is provided at the lower part of the reservoir (8), and the drain pipe (9) is connected to the municipal pipe network.
9. The collection, purification and irrigation system for elevated municipal rainwater networks according to claim 8, wherein the drainage pipe (9) is connected to a rainwater well (18), and the rainwater well (18) is placed next to an elevated pier and is connected to a municipal rainwater network.
10. The collection, purification and irrigation system for elevated municipal rainwater pipe network according to claim 1, wherein the top of the reservoir (8) is provided with a cover plate (3); the filtering device comprises a double-layer non-woven fabric (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653336.3U CN215053454U (en) | 2021-03-31 | 2021-03-31 | A collect and purify watering and utilize system for overhead municipal rainwater pipe network |
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| CN202120653336.3U CN215053454U (en) | 2021-03-31 | 2021-03-31 | A collect and purify watering and utilize system for overhead municipal rainwater pipe network |
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| CN215053454U true CN215053454U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573522A (en) * | 2022-09-21 | 2023-01-06 | 中国一冶集团有限公司 | Building downpipe rain and sewage disconnection and distribution system based on roof regulation and storage and construction method |
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2021
- 2021-03-31 CN CN202120653336.3U patent/CN215053454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573522A (en) * | 2022-09-21 | 2023-01-06 | 中国一冶集团有限公司 | Building downpipe rain and sewage disconnection and distribution system based on roof regulation and storage and construction method |
| CN115573522B (en) * | 2022-09-21 | 2024-07-05 | 中国一冶集团有限公司 | Roof regulation-based building downspout rain and sewage disconnection and diversion system and construction method |
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