CN205046616U - Greenery patches rainwater recycle system - Google Patents
Greenery patches rainwater recycle system Download PDFInfo
- Publication number
- CN205046616U CN205046616U CN201520835310.5U CN201520835310U CN205046616U CN 205046616 U CN205046616 U CN 205046616U CN 201520835310 U CN201520835310 U CN 201520835310U CN 205046616 U CN205046616 U CN 205046616U
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- layer
- reservoir
- cistern
- greenery patches
- green space
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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 utility model provides a greenery patches rainwater recycle system, including the urban open space, the center department of urban open space is lower, and its ground is personally submitted and is delayed the undulation and describe suddenly, and the surface of urban open space is vegetable layer and dirt bed, and porous skeleton and rubble have been laid to vegetable layer and dirt bed's below, and its medium stone lies in bone porous below, the vertical landfill of center department of urban open space has ore filter unit, and it is provided with the immersible pump, the one side that is close to the road in the urban open space is provided with the cistern, and the bottom of cistern is provided with the inlet tube that communicates with the immersible pump, and the top cap has been laid at the top of cistern, be provided with the intake pipe in the cistern, the bottom of intake pipe is located the cistern bottom, and the top of intake pipe is stretched out by one side of cistern top cap to be connected with the suction pump, be provided with out the flood peak on the suction pump. The utility model provides a not enough among the prior art, construction easy operation has better treatment effect to quality of water.
Description
Technical field
The utility model provides a kind of greenery patches rainwater recycle and utilizes system, and being specially one can efficiency utilization greenery patches rainwater, raising greenery patches rainwater infiltration and the system compensating Urban Underground outlet capacity.
Background technology
Along with the quickening of urbanization process, water supply volume constantly increases, and the modern life, creates large amount of sewage, makes city water resource crisis day by day serious.For meeting the demand of city water resource, people increase the exploitation dynamics for underground water, cause that over-extraction is serious, Urban Underground moisture storage capacity falls sharply, groundwater table constantly declines, the corresponding expansion of underground funnel area, and caused surface settlement, subsided, the geological disaster such as cracking.Meanwhile, due to the groundwater mining of coastal area, destroy groundwater dynamics balance, cause seawater invasion underground water, cause the soil salinization, cultivated area to reduce.Meanwhile, as the urban rainwater outer row in a large number at important water source, waste is serious, does not obtain the utilization of resource, even also causes urban waterlogging season at heavy rain, causes Urban Storm Flood disaster.Only successively just have Wuhan, Beijing, Changsha, Chengdu, Yangzhou, 6, Nanjing inland city to meet with heavy rain and attack summer in 2011, city large area is catchmented, and traffic is paralysed substantially, and communications facility breaks down, and causes serious economic loss.Rainfall is the important step of hydrologic cycle, water resource can be made to be supplemented in exploitation with after utilizing, have reproducibility.Compare other water source, the pollution that rainwater is subject to is lighter, especially greenery patches rainwater, greenery patches rainwater is compared to general rainwater, because there is detergent power in greenery patches self to rainwater, in conjunction with the storage capacity in the aquifer of soil, by recharging recharge groundwater, be the important channel allowing rainwater get utilization, effectively solve groundwater mining and Urban Storm Flood disaster.But, limited in one's ability owing to oozing under soil of greenbelt, how to accelerate greenery patches rainwater infiltration recharge compensate urban groundwater just become a problem demanding prompt solution.
In recent years, many schemes and device are emerged in large numbers utilizing in rain compensation urban groundwater, utilize rain water on roof or ground rainwater mostly, often ignore this natural lower infitration galleries road, greenery patches, other channels need cost consumption larger to recharging of rainwater, and need to drop into more cost in Rainwater Quality process, if Rainwater Quality process is not up to standard, will greatly pollutes entirely descending hydrosphere to cause and affect.
Summary of the invention
The utility model provides a kind of greenery patches rainwater recycle and utilizes system, solves the deficiency in above-mentioned background technology, and constructing operation of the present utility model is simple, has good treatment effect to water quality, and water resource after treatment serves many purposes after storing.
Realizing the technical scheme that the utility model above-mentioned purpose adopts is:
A kind of greenery patches rainwater recycle utilizes system, at least comprise urban green space, the center of described urban green space is lowest part, its ground is in steep slow fluctuating shape, the surface of urban green space is vegetable layer and dirt bed, the below of vegetable layer and dirt bed is equipped with stephanoporate framework and rubble, and its medium stone is positioned at bone porous below; The vertical landfill in center of urban green space has ore filter element, and described ore filter element is divided into 5 layers from top to bottom, is followed successively by coarse sands layer A, layer of gravel, medical stone layer, large gravel bed and coarse sands layer B, is provided with submersible pump in large gravel bed; Side near road in described urban green space is provided with reservoir, and the bottom of reservoir is provided with the water inlet pipe be communicated with submersible pump, and the top of reservoir is equipped with top cover, is provided with vegetable layer and dirt bed above top cover; Be provided with intake pipe in reservoir, the bottom of intake pipe is positioned at columns base, and the top of intake pipe is stretched out by the side of reservoir top cover, and is connected with suction pump, and suction pump is provided with Water outlet.
The cup depth of described urban green space is 150mm.
The cross-sectional area of described coarse sands layer A, layer of gravel, medical stone layer, large gravel bed and coarse sands layer B increases successively.
The greenery patches rainwater recycle that the utility model provides utilizes system to have following advantage: 1, the utility model oozes ability and detergent power under utilizing greenery patches self, the ore filter element arranged further removes impurity in rainwater and metal ion, organic matter etc., rainwater after filtering is deposited on below the soil layer of urban green space, be delivered in reservoir through submersible pump and stored, because reservoir is near road, therefore the water in reservoir is convenient to utilize, as drawn water for sprinkling truck, when arid for treegarden irrigation, or be supplied to part businessman (as carwash shop) use, its scope of application is very extensive.2, in rainwater, solid pollutant, through the filtration of plants and soil, is trapped and is deposited in greenery patches, and the organic pollution in rainwater, under the effect of edaphon, is transformed into the nutriment of plant, adds the fertility of soil of greenbelt.3, the utility model cost is lower, and engineering quantity is less, and execution conditions are less demanding, has applicability feature widely.New thinking is provided to rainwater utilization, can rainwater utilization be improved.
Accompanying drawing explanation
Fig. 1 utilizes the overall structure schematic diagram of system for greenery patches rainwater recycle that the utility model provides;
In figure: 1-road, 2-reservoir, 3-water inlet pipe, 4-top cover, 5-intake pipe, 6-urban green space, 7-stephanoporate framework, 8-rubble, 9-coarse sands layer A, 10-layer of gravel, 11-medical stone layer, 12-large gravel bed, 13-coarse sands layer B, 14-submersible pump, 15-suction pump, 16-Water outlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed specific description is done to the utility model.
The greenery patches rainwater recycle that the utility model provides utilizes the overall structure of system as shown in Figure 1, comprise urban green space 6, the center of described urban green space 6 is lowest part, cup depth is 150mm, this degree of depth can either ensure that rainwater fully flows into recessed greenery patches, avoid simultaneously vegetation in greenery patches because of excessive rainfall downright bad.Its ground is in steep slow fluctuating shape, and the steep slow gradient combined effectively can extend the concentration time of rainwater, increases rainwater infiltration amount, improves the infiltration rate in greenery patches itself after reduction while system loading amount.The surface of urban green space 6 is vegetable layer and dirt bed, and the below of vegetable layer and dirt bed is equipped with stephanoporate framework 7 and rubble 8, and its medium stone 8 is positioned at the below of stephanoporate framework 7, can strengthen the storage capacity in greenery patches like this while the infiltration capacity improving greenery patches.
The vertical landfill in center of urban green space 6 has ore filter element, described ore filter element is divided into 5 layers from top to bottom, be followed successively by coarse sands layer A9, layer of gravel 10, medical stone layer 11, large gravel bed 12 and coarse sands layer B13, wherein the thickness of medical stone layer 11 is 50 millimeters, and the thickness of large gravel bed 12 is 100 millimeters; Free chlorine in water and impurity, organic matter, miscellaneous bacteria etc. can be adsorbed, be decomposed by medical stone, and with mineral matter in confession feedwater, reach the effect purified water.Large gravel bed 12, below medical stone layer 11, when the too fast rainwater of rainfall rate can not and ooze at present, can prevent rainwater from forming runoff and flow away; Large gravel bed 12 has the effect of water holding simultaneously, can form water holding layer.The cross-sectional area of described coarse sands layer A9, layer of gravel 10, medical stone layer 11, large gravel bed 12 and coarse sands layer B13 increases successively, and therefore ore filter element is back-off bowl-mouth shape.
In time having rainfall, rainwater by the purification of greenery patches, macadam A, coarse sands layer, layer of gravel, medical stone layer etc. and under ooze, be provided with submersible pump 14 in large gravel bed; Side near road 1 in described urban green space is provided with reservoir 2, and the bottom of reservoir 2 is provided with the water inlet pipe 3 be communicated with submersible pump 14, and the rainwater deposited in urban green space is stored in reservoir 2 by water inlet pipe 3 and submersible pump 14.For the sake of security, the top of reservoir 2 is equipped with top cover 4, and is provided with vegetable layer and dirt bed above top cover 4; Be provided with intake pipe 5 in reservoir 2, the bottom of intake pipe 5 is positioned at bottom reservoir 2, and the top of intake pipe 5 is stretched out by the side of reservoir top cover, and is connected with suction pump 15, and suction pump 15 is provided with Water outlet.
Claims (3)
1. a greenery patches rainwater recycle utilizes system, at least comprise urban green space, it is characterized in that: the center of described urban green space is lowest part, its ground is in steep slow fluctuating shape, the surface of urban green space is vegetable layer and dirt bed, the below of vegetable layer and dirt bed is equipped with stephanoporate framework and rubble, and its medium stone is positioned at bone porous below; The vertical landfill in center of urban green space has ore filter element, and described ore filter element is divided into 5 layers from top to bottom, is followed successively by coarse sands layer A, layer of gravel, medical stone layer, large gravel bed and coarse sands layer B, is provided with submersible pump in large gravel bed; Side near road in described urban green space is provided with reservoir, and the bottom of reservoir is provided with the water inlet pipe be communicated with submersible pump, and the top of reservoir is equipped with top cover, is provided with vegetable layer and dirt bed above top cover; Be provided with intake pipe in reservoir, the bottom of intake pipe is positioned at columns base, and the top of intake pipe is stretched out by the side of reservoir top cover, and is connected with suction pump, and suction pump is provided with Water outlet.
2. greenery patches according to claim 1 rainwater recycle utilizes system, it is characterized in that: the cup depth of described urban green space is 150mm.
3. greenery patches according to claim 1 rainwater recycle utilizes system, it is characterized in that: the cross-sectional area of described coarse sands layer A, layer of gravel, medical stone layer, large gravel bed and coarse sands layer B increases successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835310.5U CN205046616U (en) | 2015-10-26 | 2015-10-26 | Greenery patches rainwater recycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835310.5U CN205046616U (en) | 2015-10-26 | 2015-10-26 | Greenery patches rainwater recycle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205046616U true CN205046616U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520835310.5U Expired - Fee Related CN205046616U (en) | 2015-10-26 | 2015-10-26 | Greenery patches rainwater recycle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205046616U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766281A (en) * | 2016-03-07 | 2016-07-20 | 南开大学 | Ecological water permeable lawn for urban sponge body building |
| CN105839756A (en) * | 2016-03-31 | 2016-08-10 | 扬州大学 | Ecological treatment system for building drainage |
| CN105926709A (en) * | 2016-06-27 | 2016-09-07 | 苏州金螳螂园林绿化景观有限公司 | Multifunctional rainwater accumulation and discharging garden system |
| CN106171616A (en) * | 2016-08-30 | 2016-12-07 | 北京东方园林生态股份有限公司 | A kind of draining kind plant hole structure of cleansing and recycling |
| CN106665101A (en) * | 2017-02-17 | 2017-05-17 | 丽水学院 | Rainwater garden system used for community rainwater diversion, peak clipping and ecological purification |
| CN108775064A (en) * | 2018-06-25 | 2018-11-09 | 深圳市赛瑞景观工程设计有限公司 | A kind of sponge urban rainwater recycling system |
| CN110024586A (en) * | 2018-01-11 | 2019-07-19 | 唐山学院 | A kind of economizing type Rain Garden for mine greening |
| CN113338421A (en) * | 2021-04-28 | 2021-09-03 | 丁王月银 | Sponge urban green land water storage collector |
-
2015
- 2015-10-26 CN CN201520835310.5U patent/CN205046616U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766281A (en) * | 2016-03-07 | 2016-07-20 | 南开大学 | Ecological water permeable lawn for urban sponge body building |
| CN105839756A (en) * | 2016-03-31 | 2016-08-10 | 扬州大学 | Ecological treatment system for building drainage |
| CN105926709A (en) * | 2016-06-27 | 2016-09-07 | 苏州金螳螂园林绿化景观有限公司 | Multifunctional rainwater accumulation and discharging garden system |
| CN105926709B (en) * | 2016-06-27 | 2018-02-09 | 苏州金螳螂园林绿化景观有限公司 | It is multi-functional to store row's Rain Garden system |
| CN106171616A (en) * | 2016-08-30 | 2016-12-07 | 北京东方园林生态股份有限公司 | A kind of draining kind plant hole structure of cleansing and recycling |
| CN106665101A (en) * | 2017-02-17 | 2017-05-17 | 丽水学院 | Rainwater garden system used for community rainwater diversion, peak clipping and ecological purification |
| CN110024586A (en) * | 2018-01-11 | 2019-07-19 | 唐山学院 | A kind of economizing type Rain Garden for mine greening |
| CN108775064A (en) * | 2018-06-25 | 2018-11-09 | 深圳市赛瑞景观工程设计有限公司 | A kind of sponge urban rainwater recycling system |
| CN113338421A (en) * | 2021-04-28 | 2021-09-03 | 丁王月银 | Sponge urban green land water storage collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20161026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |