CN109440898A - A kind of osmosis type Rain Garden - Google Patents
A kind of osmosis type Rain Garden Download PDFInfo
- Publication number
- CN109440898A CN109440898A CN201811608625.0A CN201811608625A CN109440898A CN 109440898 A CN109440898 A CN 109440898A CN 201811608625 A CN201811608625 A CN 201811608625A CN 109440898 A CN109440898 A CN 109440898A
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- China
- Prior art keywords
- rain garden
- level
- sand
- layer
- osmosis type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Sewage (AREA)
Abstract
The present invention discloses a kind of osmosis type Rain Garden, including sand gravel layer, overflow pipe, level-one rainfall regulative pool, second level rainfall regulative pool, the sand gravel layer is located at Rain Garden surface layer, the overflow pipe is located at sand gravel layer and Artificial filtering material intersection, the level-one rainfall regulative pool is by Artificial filtering material, permeate pool wall composition, the second level rainfall regulative pool is placed in level-one rainfall regulative pool center, by trash rack, pool wall, demarcation plate, cleaning pipe, beans gravel layer, sand filter blanket, purifying layer, water outlet composition, osmosis type Rain Garden of the invention realizes rainwater decentralized processing technology, with good permeance property, delay adjustment rainwater, purifying rainwater, operating cost is low, water treatment efficiency is good, the features such as landscape effect is good.
Description
[technical field]
The present invention relates to sponge urban construction technical field more particularly to a kind of osmosis type Rain Gardens.
[background technique]
Sponge city is quickly grown in recent years, and the relevant technologies are greatly improved.Wherein Rain Garden ecological effect is significant,
Landscape effect is good, and can effectively cut down the runoff volume, runoff pollution and peak flow of large area, is set by sponge landscape very much
Meter teacher's pursues.
Rain Garden is a kind of natural imitation circle rainwater catchment, leakage and the scrobicula greenery patches built, and is mainly used for collecting simultaneously
The rainwater from roof or ground is absorbed, and is purified by the rainwater of plant and the comprehensive leakage of each layer filled layer, is purified
Rainwater afterwards not only can also be used as urban life miscellaneous water with recharge groundwater.But the structure of existing Rain Garden
It is generally planting soil layer, layer of sand and gravel layer from top to bottom, wherein planting soil layer infiltration ability is limited, if encounter heavy rain, rain
Water can have little time to penetrate into underground and overflow to road surface, and layer of sand and gravel layer are limited to the detergent power of rainwater, and general rainwater
Draining blind pipe is arranged in gravel layer in garden, and rainwater generally has little time to be detained lower infiltration and is just discharged, the delay of peak value rainwater is imitated
Fruit has limitation.
Osmosis type Rain Garden of the invention solves above-mentioned practical problem, realizes rainwater decentralized processing skill
Art has the characteristics that good permeance property, delay adjustment rainwater, purifying rainwater, operating cost are low, water treatment efficiency is good.
[summary of the invention]
The object of the present invention is to provide a kind of osmosis type Rain Gardens.
To achieve the above object, present invention employs following technical solutions:
A kind of osmosis type Rain Garden, including sand gravel layer, overflow pipe, level-one rainfall regulative pool, second level rainfall regulative pool,
It is characterized by: the sand gravel layer is located at Rain Garden surface layer, the overflow pipe is located at sand gravel layer and Artificial filtering material has a common boundary
Place, the level-one rainfall regulative pool are made of Artificial filtering material, infiltration pool wall, and the second level rainfall regulative pool is placed in level-one rainwater tune
Chi Zhongyang is saved, is made of trash rack, pool wall, demarcation plate, cleaning pipe, beans gravel layer, sand filter blanket, purifying layer, water outlet.
In osmosis type Rain Garden of the present invention, the sand gravel thickness 8cm-10cm, select grey partial size be
The sand gravel of 2mm~5mm.
In osmosis type Rain Garden of the present invention, natural river sand, medical stone of the Artificial filtering material by granular-grade
The ratio uniform of 3:1 mixes by volume.
In osmosis type Rain Garden of the present invention, the osmotic cell wall thickness 3cm~5cm, material is absorbent wool, often
Absorbent wool is fixed to foundation pit walls using concrete steel nail every 1m~1.5m.
In osmosis type Rain Garden of the present invention, the second level rainfall regulative pool pond body is integrated rectangle dress
Set, material is PP plastics, internal to divide four regions by demarcation plate, respectively buffering guiding region, sedimentation basin, casual water area,
Continuous filter, continuous filter include beans gravel layer, sand filter blanket and purifying layer.
In osmosis type Rain Garden of the present invention, the trash rack is located at right above the buffering guiding region of two sides,
One trash rack is set every 500cm~550cm, grate opening is not more than 3cm*3cm, is laid with Artificial filtering material intersection permeable
Geotextiles.
In osmosis type Rain Garden of the present invention, the cleaning pipe tube bottom is buried to sand filter blanket bottom, and tube top is equipped with
The quantity of port lid, cleaning pipe is accordingly arranged according to the quantity of trash rack.
In osmosis type Rain Garden of the present invention, the beans gravel thickness 5cm~8cm, beans grain size of gravel is 7cm
~8cm, sand filter blanket are mixed by the ratio of quartz sand and the medical stone 3:1 by volume of granular-grade, thickness be 20cm~
25cm, purifying layer are made of volcanic rock biological filter material, and thickness is 10cm~15cm.
In osmosis type Rain Garden of the present invention, the water outlet is located at second level Adjusting rainwater bottom of pond portion, two sides
4 water outlets are arranged in the diafiltration every row of bottom of pond portion, longitudinal every the one discharge mouth of a river of 500cm~550cm setting, each water outlet side
A length of 100cm~120cm is laid with permeable geotextiles between water outlet and purifying layer.
Osmosis type Rain Garden of the invention has the advantages that the deficiency for optimizing traditional Rain Garden structure,
Rain Garden is increased to the holdup capacity of rainwater, improves the clean-up effect of rainwater, realizes the decentralized processing technology of rainwater,
Have the characteristics that good permeance property, delay adjustment rainwater, purifying rainwater, operating cost are low, water treatment efficiency is good.
[Detailed description of the invention]
Fig. 1 is the schematic diagram of osmosis type Rain Garden embodiment of the present invention.
Appended drawing reference includes:
1- sand gravel layer, 2- overflow pipe, 3- level-one rainfall regulative pool, 31- Artificial filtering material, 32- permeate pool wall, 4- second level rain
Water conditioning tank, 41- trash rack, 42- pool wall, 43- demarcation plate, 44- cleaning pipe, 45- beans gravel layer, 46- sand filter blanket, 47- are net
Change layer, 48- water outlet.
[specific embodiment]
In order to be more clear the purpose of the present invention, technical solution and its advantageous effects, below in conjunction with attached drawing and tool
Body embodiment, the present invention will be described in further detail, it should be understood that specific embodiment described herein is only used to
It explains the present invention, is not intended to limit the present invention.
As shown in Figure 1, being the schematic diagram of osmosis type Rain Garden embodiment of the present invention, which can be applied
In sponge urban construction technical field, the function that the decentralized processing of rainwater, delay are detained and are purified, the infiltration in the present embodiment are realized
Saturating type Rain Garden, including sand gravel layer (1), overflow pipe (2), level-one rainfall regulative pool (3), second level rainfall regulative pool (4),
Be characterized in that: the sand gravel layer (1) is located at Rain Garden surface layer, and the overflow pipe (2) is located at sand gravel layer (1) and artificial filter
Expect (31) intersection, the level-one rainfall regulative pool (3) is made of (32) Artificial filtering material (31), infiltration pool wall, the second level rain
Water conditioning tank (4) is placed in level-one rainfall regulative pool (3) center, by trash rack (41), pool wall (42), demarcation plate (43), cleaning
Manage (44), beans gravel layer (45), sand filter blanket (46), purifying layer (47), water outlet (48) composition.The wherein osmosis type Rain Garden
Plant Design can be arranged in pairs or groups according to landscape effect into arbitrary shape, can accommodate rainfall equal to level-one rainfall regulative pool and second level conditioning tank
The sum of volume can accommodate rainfall according to the design rainfall determination in place.
Also, sand gravel layer (1) the thickness 8cm-10cm, selecting grey partial size is the sand gravel of 2mm~5mm, sand gravel
Permeable geotextiles should be laid between layer (1) and Artificial filtering material layer (31), according to actual items experience, grey sand gravel is at low cost,
Landscape boundary is cleaner and tidier.
Further, Artificial filtering material (31) by the natural river sand of granular-grade, medical stone 3:1 by volume ratio uniform
It mixes, wherein medical stone filter material surface adheres to microbial film, the pollutants such as organic matter in adsorbable and rainwater of degrading
Matter is purified water body, according to actual items experience, the proportion economic value highest of the Artificial filtering material.
Particularly, infiltration pool wall (32) thickness 3cm~5cm, material is absorbent wool, uses concrete every 1m~1.5m
Absorbent wool is fixed to foundation pit walls by steel nail.
Preferably, absorbent wool preferably selects the material that hardness is higher, density is larger, permeability performance is excellent, compared to permeable soil
Work cloth, absorbent wool have good water retention property, more preferably rainwater can be transferred in soil.
Specifically, second level rainfall regulative pool (4) pond body is integrated rectangular devices, and material is PP plastics, it is internal by
Demarcation plate (43) divides four regions, respectively buffering guiding region, sedimentation basin, casual water area, continuous filter, and continuous filter includes beans
Gravel layer (45), sand filter blanket (46) and purifying layer (47).
In addition, should be laid with geotextiles between beans gravel layer (45), sand filter blanket (46) and purifying layer (47) every layer of filler prevents
Filler is mutually mixed.
Correspondingly, the trash rack (41) is located at right above the buffering guiding region of two sides, is arranged every 500cm~550cm
One trash rack (41), grate opening are not more than 3cm*3cm, are laid with permeable geotextiles with Artificial filtering material (31) intersection.
In the present embodiment, cleaning pipe (44) tube bottom is buried to sand filter blanket bottom, and tube top is equipped with port lid, the quantity of cleaning pipe
It is accordingly arranged according to the quantity of trash rack (41).
In the present embodiment, beans gravel layer (45) thickness 5cm~8cm, beans grain size of gravel is 7cm~8cm, sand filter blanket (46)
It is mixed by the ratio of quartz sand and the medical stone 3:1 by volume of granular-grade, thickness is 20cm~25cm, purifying layer (47)
It is made of volcanic rock biological filter material, thickness is 10cm~15cm.
In the present embodiment, the water outlet (48) is located at second level rainfall regulative pool (4) bottom, and two sides are percolated the every row of bottom of pond portion
Respectively 4 water outlets (48) of setting are longitudinal every the one discharge mouth of a river (48) of 500cm~550cm setting, each water outlet (48) side length
For 100cm~120cm, permeable geotextiles are laid between water outlet (48) and purifying layer (47).
Working principle: the rainfall runoff that road generates enters osmosis type Rain Garden, first passes around gravel layer filtering leaf
Equal sundries, are purified and are detained subsequently into level-one rainfall regulative pool, and when rainfall increases, rainwater enters second level Adjusting rainwater
Pond, progress is secondary to be harvested and purifies, and rainwater is avoided quickly to drain from overflow pipe, is increased rainwater residence time and purification number, is reached
Surrounding soil is set to keep wet purpose in several days after the rain, compared to traditional Rain Garden structure, the present invention is solved
Rain-water accumulating storage is few, the hypodynamic problem of infiltration, realizes rainwater decentralized processing technology, has good permeance property, prolongs
When adjust rainwater, the features such as purifying rainwater, operating cost is low, water treatment efficiency is good, landscape effect is good.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out change and modification appropriate.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In use some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (9)
1. a kind of osmosis type Rain Garden, including sand gravel layer, overflow pipe, level-one rainfall regulative pool, second level rainfall regulative pool,
Be characterized in that: the sand gravel layer is located at Rain Garden surface layer, and the overflow pipe is located at sand gravel layer and Artificial filtering material intersection,
The level-one rainfall regulative pool is made of Artificial filtering material, infiltration pool wall, and the second level rainfall regulative pool is placed in level-one Adjusting rainwater
Pond center, is made of trash rack, pool wall, demarcation plate, cleaning pipe, beans gravel layer, sand filter blanket, purifying layer, water outlet.
2. osmosis type Rain Garden according to claim 1, it is characterised in that: the sand gravel thickness 8cm-10cm, choosing
The sand gravel for being 2mm~5mm with grey partial size.
3. osmosis type Rain Garden according to claim 1, it is characterised in that: the Artificial filtering material is by the natural of granular-grade
The ratio uniform of river sand, medical stone 3:1 by volume mix.
4. osmosis type Rain Garden according to claim 1, it is characterised in that: the osmotic cell wall thickness 3cm~5cm, material
Matter is absorbent wool, and absorbent wool is fixed to foundation pit walls using concrete steel nail every 1m~1.5m.
5. osmosis type Rain Garden according to claim 1, it is characterised in that: the second level rainfall regulative pool pond body is one
Body rectangular devices, material is PP plastics, internal to divide four regions by demarcation plate, respectively buffers guiding region, sedimentation basin, faces
When pools zone, continuous filter, continuous filter includes beans gravel layer, sand filter blanket and purifying layer.
6. osmosis type Rain Garden according to claim 1, it is characterised in that: the trash rack, which is located at two sides buffering, leads
It flows right above area, one trash rack is set every 500cm~550cm, grate opening is not more than 3cm*3cm, hands over Artificial filtering material
Permeable geotextiles are laid at boundary.
7. osmosis type Rain Garden according to claim 1, it is characterised in that: the cleaning pipe tube bottom is buried to sand filter blanket bottom
Portion, tube top are equipped with port lid, and the quantity of cleaning pipe is accordingly arranged according to the quantity of trash rack.
8. osmosis type Rain Garden according to claim 1, it is characterised in that: the beans gravel thickness 5cm~8cm, beans
Grain size of gravel is 7cm~8cm, and sand filter blanket is mixed by the ratio of quartz sand and the medical stone 3:1 by volume of granular-grade, layer
Thickness is 20cm~25cm, and purifying layer is made of volcanic rock biological filter material, and thickness is 10cm~15cm.
9. osmosis type Rain Garden according to claim 1, it is characterised in that: the water outlet is located at second level Adjusting rainwater
Bottom of pond portion, 4 water outlets are arranged in the two sides diafiltration every row of bottom of pond portion, longitudinal that the mouth of a river is discharged every 500cm~550cm setting one,
Each water outlet side length is 100cm~120cm, and permeable geotextiles are laid between water outlet and purifying layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608625.0A CN109440898A (en) | 2018-12-27 | 2018-12-27 | A kind of osmosis type Rain Garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608625.0A CN109440898A (en) | 2018-12-27 | 2018-12-27 | A kind of osmosis type Rain Garden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109440898A true CN109440898A (en) | 2019-03-08 |
Family
ID=65538167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811608625.0A Pending CN109440898A (en) | 2018-12-27 | 2018-12-27 | A kind of osmosis type Rain Garden |
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| Country | Link |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29520514U1 (en) * | 1995-12-23 | 1996-05-02 | Fischer, Reinhold, 61118 Bad Vilbel | Rainwater distillation system for the home and garden |
| JP2005179919A (en) * | 2003-12-16 | 2005-07-07 | Sekisui Chem Co Ltd | Facility for storage and percolation of rainwater and the like |
| WO2006001139A1 (en) * | 2004-06-25 | 2006-01-05 | Totetu Mfg. Co. Ltd. | Underground water storage tank |
| KR100911819B1 (en) * | 2009-01-21 | 2009-08-12 | 김유향 | Apparatus of reducing non-point pollution material |
| KR101323288B1 (en) * | 2013-07-17 | 2013-10-29 | 주식회사 이피에스이앤이 | Penetration type rain water treatment and reusing apparatus |
| CN105544343A (en) * | 2015-12-05 | 2016-05-04 | 华中科技大学 | Source rainwater purification and storage system based on low impact development and installation method |
| CN106045214A (en) * | 2016-07-18 | 2016-10-26 | 浙江水利水电学院 | Rain water system for building districts of sponge cities and construction method of rain water system |
| CN107100261A (en) * | 2017-05-19 | 2017-08-29 | 广西益江环保科技股份有限公司 | A kind of novel rainwater is detained filtration system |
| CN107326996A (en) * | 2017-09-01 | 2017-11-07 | 沈阳建筑大学 | System of regulating and storing with dmp filter purification and collecting function |
| CN107724437A (en) * | 2017-09-11 | 2018-02-23 | 上海勘测设计研究院有限公司 | The pollution abatement system of heap Ground |
| CN209556071U (en) * | 2018-12-27 | 2019-10-29 | 广州怡境景观设计有限公司 | A kind of osmosis type Rain Garden |
-
2018
- 2018-12-27 CN CN201811608625.0A patent/CN109440898A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29520514U1 (en) * | 1995-12-23 | 1996-05-02 | Fischer, Reinhold, 61118 Bad Vilbel | Rainwater distillation system for the home and garden |
| JP2005179919A (en) * | 2003-12-16 | 2005-07-07 | Sekisui Chem Co Ltd | Facility for storage and percolation of rainwater and the like |
| WO2006001139A1 (en) * | 2004-06-25 | 2006-01-05 | Totetu Mfg. Co. Ltd. | Underground water storage tank |
| KR100911819B1 (en) * | 2009-01-21 | 2009-08-12 | 김유향 | Apparatus of reducing non-point pollution material |
| KR101323288B1 (en) * | 2013-07-17 | 2013-10-29 | 주식회사 이피에스이앤이 | Penetration type rain water treatment and reusing apparatus |
| CN105544343A (en) * | 2015-12-05 | 2016-05-04 | 华中科技大学 | Source rainwater purification and storage system based on low impact development and installation method |
| CN106045214A (en) * | 2016-07-18 | 2016-10-26 | 浙江水利水电学院 | Rain water system for building districts of sponge cities and construction method of rain water system |
| CN107100261A (en) * | 2017-05-19 | 2017-08-29 | 广西益江环保科技股份有限公司 | A kind of novel rainwater is detained filtration system |
| CN107326996A (en) * | 2017-09-01 | 2017-11-07 | 沈阳建筑大学 | System of regulating and storing with dmp filter purification and collecting function |
| CN107724437A (en) * | 2017-09-11 | 2018-02-23 | 上海勘测设计研究院有限公司 | The pollution abatement system of heap Ground |
| CN209556071U (en) * | 2018-12-27 | 2019-10-29 | 广州怡境景观设计有限公司 | A kind of osmosis type Rain Garden |
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