CN204850012U - Quick osmosis system of rainwater - Google Patents
Quick osmosis system of rainwater Download PDFInfo
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- CN204850012U CN204850012U CN201520479095.XU CN201520479095U CN204850012U CN 204850012 U CN204850012 U CN 204850012U CN 201520479095 U CN201520479095 U CN 201520479095U CN 204850012 U CN204850012 U CN 204850012U
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- permeable formation
- rainwater
- inspection well
- layer
- penetration inspection
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Abstract
The utility model relates to a quick osmosis system of rainwater, including inlet for stom water, penetration inspection well, downspout and permeable formation, wherein inlet for stom water, penetration inspection well and downspout are porous structure, and including the runoff water inlet that cuts dirty frame and joinable pipeline in the penetration inspection well, storage infiltration structure is the combination of combination formula infiltration unit, and the permeable formation comprises gravel layer, geotechnological cloth, coarse sand layer, planting soil layer, geogrid, rammed earth etc.. The utility model discloses can be applied to the square, road and building district etc. The rainwater has multiple infiltration way, when rainfall intensity is great, can temporarily store an amount of rainwater in the storage infiltration structure, but rainwater furthest is held back and the rapid permeability arrives the underground.
Description
[technical field]
The utility model relates to rainwater resource reutilization system, particularly a kind of rainwater rapid osmotic system.
[background technology]
At present, Rainwater Resources in Urban Area utilizes and more and more comes into one's own, the design aim of rainwater utilization extends the time that rainwater enters urban pipe network, rainwater penetrated into underground simultaneously as far as possible or directly utilized, realize the resource of rainwater, eco-utilization, alleviate city to drain off floodwaters pressure simultaneously, improve urban flood defence ability.Traditional storm-water system adopts waterproof tubing, and the principle of design gets rid of ground rainwater as early as possible, and object ensures one residential not by the infringement of rainwater, and caliber calculates by design second flow, and caliber is larger; Lay difficulty.Adopt rainwater penetration system can reduce or not establish traditional storm-water system, what alleviate community yard piping lays difficulty.The rainwater of infiltration can effective recharge of groundwater, alleviates surface settlement, reduces flood that urban storm brings, minimizing urban pipe network pressure.
[utility model content]
The purpose of this utility model is to provide a kind of rainwater rapid osmotic system, make rainwater be trapped to greatest extent and rapid osmotic to underground.
For this reason, the utility model is by the following technical solutions:
Rainwater rapid osmotic system, comprises not higher than the inlet for stom water on earth's surface, is positioned at the penetration inspection well below inlet for stom water, stores infiltration structure, and connect the rain pipe of penetration inspection well and storage infiltration structure, permeable formation, is characterized in that:
Described inlet for stom water, penetration inspection well and rain pipe are loose structure;
Described penetration inspection well comprises a section dirty frame, and penetration inspection well is also provided with the runoff water inlet of conduit connectable;
Described storage infiltration structure is the combination of combined type permeation unit;
Described permeable formation comprises the first permeable formation be positioned at around penetration inspection well and rain pipe, be positioned at the second permeable formation stored above infiltration structure, be positioned at the 3rd permeable formation storing infiltration structure surrounding, be positioned at the 4th permeable formation stored below infiltration structure, wherein the first permeable formation comprises the layer of gravel arranged from inside to outside, geotextiles, coarse sands layer, second permeable formation comprises the plantation soil layer arranged from top to bottom, coarse sands layer, geotextiles, geo-grid, layer of gravel, coarse sands layer, geotextiles, 3rd permeable formation comprises the geotextiles arranged from inside to outside, coarse sands layer, 4th permeable formation comprises the geotextiles arranged from top to bottom, coarse sands layer, rammed earth.
Further, the loose structure of described inlet for stom water, penetration inspection well and rain pipe is aperture 5-10mm, pitch of holes 100mm.
Further, described rain pipe be provided with the gradient, lower near one end gradient of described storage infiltration structure.
Further, the distance of described adjacent penetration inspection well is 20-30m.
Further, the lowest part of described permeable formation is apart from more than groundwater table 1.2m.
Further, the plantation soil layer in described second permeable formation also comprises water-fast drought-resistant plant.
Further, described geotextiles is 300g/m
2long filament geotextiles.
Further, the porosity of described layer of gravel is greater than 30%, and the average grain diameter of gravel is 20mm.
Further, the planting soil layer thickness in described second permeable formation is 300mm, and gross sand thickness is 100mm, and layer of gravel thickness is 100mm, and described 3rd permeable formation and the 4th permeable formation medium-sand seam thickness are 100mm.
Further, described first permeable formation medium-sand seam thickness is 2-5mm.
The utility model can be applicable to square, road and one residential etc.Rainwater can enter penetration inspection well by surface runoff collection conduit or inlet for stom water, is permeated the ground by the permeable formation around penetration inspection well and rain pipe; Meanwhile, rainwater can also infiltrate storage infiltration structure through storing the greenery patches above infiltration structure, is permeated the ground by the permeable formation around it.On the other hand, when rainfall intensity is larger, stores in infiltration structure and can temporarily store a certain amount of rainwater, permeate the ground gradually after rainfall terminates.In permeable formation, the setting of layers of material and design parameter can realize the transmission coefficient of permeable formation is 9 × (10
-3-10
-1) cm/s, both ensured the rapid osmotic of rainwater, and avoided excessive rate of infiltration simultaneously and cause underground undercurrent to take away silt making surface collapse.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the B portion enlarged drawing in Fig. 1.
[detailed description of the invention]
The utility model embodiment as shown in Figure 1, comprises not higher than the inlet for stom water 2 on earth's surface 1; Be positioned at the penetration inspection well 3 below inlet for stom water, penetration inspection well 3 comprises a section dirty frame 6, and penetration inspection well 3 is also provided with the runoff water inlet 7 of conduit connectable; Connected by rain pipe 5 between adjacent penetration inspection well 3, its spacing is 20-30m; Penetration inspection well 3 is also connected with the storage infiltration structure 4 of combined type permeation unit combination by rain pipe 5.Inlet for stom water 2, penetration inspection well 3 and rain pipe 5 is loose structure, aperture 5-10mm, pitch of holes 100mm.The the first permeable formation A be positioned at around penetration inspection well 3 and rain pipe 5 comprises the layer of gravel 8, the 300g/m that arrange from inside to outside
2long filament geotextiles 9, coarse sands layer 10, the thickness of its medium-sand seam 10 is 2-5mm, and the porosity of layer of gravel 8 is greater than 30%, and gravel average grain diameter is 20mm; As shown in Figure 2, be positioned at the long filament geotextiles 9 that the second permeable formation B stored above infiltration structure 4 comprises coarse sands layer 13 that the water-fast drought-resistant plant 11, the plantation soil layer 12 of thickness 300mm, the thickness that arrange from top to bottom are 100mm, the long filament geotextiles 9 of 300g/m2, geo-grid 14, layer of gravel 15 that thickness is 100mm, coarse sands layer 13 that thickness is 100mm, 300g/m2, wherein the porosity of layer of gravel 15 is greater than 30%, and gravel average grain diameter is 20mm; Be positioned at the 3rd permeable formation C storing infiltration structure 4 surrounding and comprise the 300g/m arranged from inside to outside
2long filament geotextiles 9, thickness be the coarse sands layer 13 of 100mm; Be positioned at the 4th permeable formation D stored below infiltration structure 4 and comprise the 300g/m arranged from top to bottom
2long filament geotextiles 9, thickness be coarse sands layer 13, the rammed earth 16 of 100mm.In addition, rain pipe 5 be provided with the gradient, near storing, one end gradient of infiltration structure 4 is lower.In permeable formation A, D, lowest part is apart from more than groundwater table 1.2m.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (10)
1. rainwater rapid osmotic system, comprises not higher than the inlet for stom water on earth's surface, is positioned at the penetration inspection well below inlet for stom water, stores infiltration structure, and connect the rain pipe of penetration inspection well and storage infiltration structure, permeable formation, is characterized in that:
Described inlet for stom water, penetration inspection well and rain pipe are loose structure;
Described penetration inspection well comprises a section dirty frame, and penetration inspection well is also provided with the runoff water inlet of conduit connectable;
Described storage infiltration structure is the combination of combined type permeation unit;
Described permeable formation comprises the first permeable formation be positioned at around penetration inspection well and rain pipe, be positioned at the second permeable formation stored above infiltration structure, be positioned at the 3rd permeable formation storing infiltration structure surrounding, be positioned at the 4th permeable formation stored below infiltration structure, wherein the first permeable formation comprises the layer of gravel arranged from inside to outside, geotextiles, coarse sands layer, second permeable formation comprises the plantation soil layer arranged from top to bottom, coarse sands layer, geotextiles, geo-grid, layer of gravel, coarse sands layer, geotextiles, 3rd permeable formation comprises the geotextiles arranged from inside to outside, coarse sands layer, 4th permeable formation comprises the geotextiles arranged from top to bottom, coarse sands layer, rammed earth.
2. rainwater rapid osmotic system as claimed in claim 1, is characterized in that: the loose structure of described inlet for stom water, penetration inspection well and rain pipe is aperture 5-10mm, pitch of holes 100mm.
3. rainwater rapid osmotic system as claimed in claim 1, is characterized in that: described rain pipe be provided with the gradient, one end gradient near described storage infiltration structure is lower.
4. rainwater rapid osmotic system as claimed in claim 1, is characterized in that: the distance of described adjacent penetration inspection well is 20-30m.
5. rainwater rapid osmotic system as claimed in claim 1, is characterized in that: the lowest part of described permeable formation is apart from more than groundwater table 1.2m.
6. rainwater rapid osmotic system as claimed in claim 1, is characterized in that: the plantation soil layer in described second permeable formation also comprises water-fast drought-resistant plant.
7. rainwater rapid osmotic system as claimed in claim 1, is characterized in that: described geotextiles is 300g/m
2long filament geotextiles.
8. rainwater rapid osmotic system as claimed in claim 1, it is characterized in that: the porosity of described layer of gravel is greater than 30%, the average grain diameter of gravel is 20mm.
9. rainwater rapid osmotic system as claimed in claim 1, it is characterized in that: the planting soil layer thickness in described second permeable formation is 300mm, gross sand thickness is 100mm, and layer of gravel thickness is 100mm, and described 3rd permeable formation and the 4th permeable formation medium-sand seam thickness are 100mm.
10. rainwater rapid osmotic system as claimed in claim 1, is characterized in that: described first permeable formation medium-sand seam thickness is 2-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479095.XU CN204850012U (en) | 2015-07-06 | 2015-07-06 | Quick osmosis system of rainwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479095.XU CN204850012U (en) | 2015-07-06 | 2015-07-06 | Quick osmosis system of rainwater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204850012U true CN204850012U (en) | 2015-12-09 |
Family
ID=54740578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479095.XU Expired - Fee Related CN204850012U (en) | 2015-07-06 | 2015-07-06 | Quick osmosis system of rainwater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204850012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555431A (en) * | 2016-10-13 | 2017-04-05 | 张善沐 | A kind of rainwater seepage well for municipal drainage prevention waterlogging |
| CN108166599A (en) * | 2017-12-20 | 2018-06-15 | 花王生态工程股份有限公司 | A kind of rainwater diafiltration harvests cleaning system |
| CN108193577A (en) * | 2017-12-20 | 2018-06-22 | 花王生态工程股份有限公司 | A kind of permeable pavement system of ecological, environmental protective |
-
2015
- 2015-07-06 CN CN201520479095.XU patent/CN204850012U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555431A (en) * | 2016-10-13 | 2017-04-05 | 张善沐 | A kind of rainwater seepage well for municipal drainage prevention waterlogging |
| CN108166599A (en) * | 2017-12-20 | 2018-06-15 | 花王生态工程股份有限公司 | A kind of rainwater diafiltration harvests cleaning system |
| CN108193577A (en) * | 2017-12-20 | 2018-06-22 | 花王生态工程股份有限公司 | A kind of permeable pavement system of ecological, environmental protective |
| CN108193577B (en) * | 2017-12-20 | 2020-04-24 | 花王生态工程股份有限公司 | Ecological environment-friendly permeable pavement system |
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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: 20151209 Termination date: 20170706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |