CN208441203U - A kind of depression-infitration galleries structure - Google Patents
A kind of depression-infitration galleries structure Download PDFInfo
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- CN208441203U CN208441203U CN201820731028.6U CN201820731028U CN208441203U CN 208441203 U CN208441203 U CN 208441203U CN 201820731028 U CN201820731028 U CN 201820731028U CN 208441203 U CN208441203 U CN 208441203U
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- filtrate
- infitration galleries
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- depression
- water storage
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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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The utility model discloses a kind of depression-infitration galleries structure, including planting soil layer, infitration galleries, water storage case apparatus, geotextiles are covered between the planting soil layer and infitration galleries as filter membrane, the infitration galleries is made of haydite layer and blind pipe, blind pipe is connected with water storage case apparatus, the water tank apparatus structure is successively top blind flange, filtrate k1, middle partition, water catchment area, filtrate k2, overflow pipe and reservoir from top to bottom, geotextiles are covered in water storage device between every layer of filtrate and middle partition as filter membrane, prevent the blocking of filler.The utility model simplifies the process structure of traditional biological delaying basin, water storage case apparatus focuses on direct emission after the rainwater collected in radiation scope, have the advantages that reduce project amount, reduce cost, is easy to maintain, the structure of the utility model is also suitable for the construction of Rain Garden.
Description
[technical field]
The utility model relates to arrive the low influence development technique field of one kind more particularly to a kind of depression-infitration galleries structure.
[background technique]
With the quickening of Urbanization Process In China, the increase on urban hard road surface leads to urban waterlogging and pollution of area source problem
It is outstanding day by day, urban ecological system is destroyed to a certain extent, and jeopardizes urban drinking water safety.Traditional urban road drainage mould
Formula is to lead to seriously affect Urban Water Environment and entire basin surface water body and underground water for a large amount of city rainwater direct emissions
Hydrologic cycle.
A kind of ecological technique of the biological delaying basin as pollution administration has purification and relaxation effect to runoff, in sponge
Increasingly important role is played in urban construction.But in the operational process of the biological delaying basin of the prior art, to plantation
Layer soil matrix has higher requirements, and lower part packing layer is divided into biological layer of charcoal, filter material layer and gravel layer more, significantly increases into
This, the region low for soil disease or soil permeability coefficient, it is difficult to which the planting soil for undertaking big earth volume, which changes, to be filled out and multiple filling layers
Fill bring economic cost, and difficulty is brought to managing and maintaining for later period.
The utility model simplifies the technique of traditional biological delaying basin, and water storage device is arranged, and focuses on a certain range
Direct emission after interior rainwater has and reduces project amount, reduces cost, manageability, advantage easy to maintain, the knot of the utility model
Structure is also suitable for the construction of Rain Garden.
[utility model content]
The utility model aim, which is to provide one kind, has reduction project amount, reduces cost, manageability, a kind of low-lying area easy to maintain
Ground-infitration galleries structure.
To achieve the above object, the utility model uses following technical solutions: a kind of depression-infitration galleries structure, packet
Planting soil layer, infitration galleries, water storage case apparatus are included, geotextiles are covered between the planting soil layer and infitration galleries as filter membrane, the infitration galleries
It is made of haydite layer and blind pipe, blind pipe is connected with water storage case apparatus, and the water tank apparatus structure is successively top from top to bottom
Cover board, filtrate k1, middle partition, water catchment area, filtrate k2, overflow pipe and storage area, in water storage device every layer of filtrate and middle partition it
Between covering geotextiles as filter membrane, prevent the blocking of filler.
The planting soil layer thickness of earth covering is 150mm~250mm, is recessed under surface trapezoidal, and bulk is stacked at slope foot and is set
Stone, using water storage case apparatus as low spot, the head fall of planted on two sides soil layer is 1%~5%, and the gradient of lateral section side slope is
20%~25%.
The infitration galleries is made of haydite layer and blind pipe, and haydite layer is arranged blind with a thickness of 200mm~300mm at infitration galleries 2/3
Geotextiles are wrapped up as filter membrane in pipe, blind pipe surface, and blind pipe diameter is depending on Rainfall runoff calculated value.
The water storage case apparatus inner wall is equipped with card slot, and to partition in fixation, top blind flange is made of support frame and strainer,
Top blind flange top is laid with cobblestone, and filtrate k1 is layed in top blind flange and first layer between partition, and filtrate is with a thickness of 150mm
~200mm, filtrate k2 are layed in the second layer and third layer between partition, and filtrate is with a thickness of 200~250mm, the infiltration of filtrate k1
Saturating coefficient is less than the infiltration coefficient of filtrate k2, and water catchment area is located between two layers of filtrate, and together with the blind pipe in the infitration galleries of two sides, charge for remittance
Area's depth is 500mm~600mm, and storage area is located at device bottommost, and depth is 800mm~1000mm, to store top with
Rainwater after the diafiltration of two sides depression, and overflow pipe is set in top side, extra rainwater is discharged.
[Detailed description of the invention]
Fig. 1 is the longitudinal sectional drawing of the utility model；
Appended drawing reference: 1- planting soil layer, 2- infitration galleries, 21- haydite layer, 22- blind pipe, 3- water storage case apparatus, 31- top cover
Plate, partition in 32- filtrate k1,33-, the water catchment area 34-, 35- filtrate k2,36- overflow pipe, the storage area 37-.
[specific embodiment]
Main body described in the utility model is a kind of depression-infitration galleries structure, including planting soil layer (1), infitration galleries (2), water tank
Device (3).Geotextiles are covered between the planting soil layer (1) and infitration galleries (2) as filter membrane, the infitration galleries (2) is by haydite layer
(21) it is connected with blind pipe (22) composition, blind pipe (22) with water storage case apparatus (3), water storage case apparatus (3) structure is from top to bottom
It is successively top blind flange (31), filtrate k1 (32), middle partition (33), water catchment area (34), filtrate k2 (35), overflow pipe (36) and storage
Pool (37) covers geotextiles as filter membrane between (3) every layer of filtrate and middle partition (33) in water storage device, prevents filler
Blocking.
Planting soil layer (1) thickness of earth covering is 150mm~250mm, and trapezoidal, stacking bulk at slope foot is recessed under surface
Stone is set, with water storage case apparatus (4) for low spot, the head fall of planted on two sides soil layer (1) is 1%~5%, lateral section side slope
The gradient is 20%~25%.
The infitration galleries (2) is made of haydite layer (21) and blind pipe (21), and haydite layer (21) is with a thickness of 200mm~300mm, pottery
Grain diameter is 18mm~20mm, and blind pipe (21) are arranged at 2/3, and blind pipe (21) leads to after heating fusing using thermoplastic synthetic resin
Crossing nozzle, to squeeze out fiber filament stacked, and by 3 D stereo porous material made of its phase contact clinkering, blind pipe (21) surface packet
Geotextiles are wrapped up in as filter membrane, blind pipe (21) diameter is depending on Rainfall runoff calculated value.
Water storage device (3) outer wall is suppressed by galvanized steel plain sheet integration, and inner wall is equipped with card slot, to fixed interval
Plate (33), top blind flange (31) are made of support frame and strainer, strainer thickness 0.3mm~10mm, mesh aperture be 0.8mm~
100mm, top blind flange top are laid with cobblestone, and filtrate k1 is layed in top blind flange (31) and first layer between partition (33),
Filtrate is layed in the second layer and third layer between partition (33) with a thickness of 150mm~200mm, filtrate k2 (35), filtrate thickness
For 200~250mm, the infiltration coefficient of filtrate k1 (32) is less than the infiltration coefficient of filtrate k2 (35), and water catchment area (34) are located at two layers
Between filtrate, and together with the blind pipe under the depression of two sides, water catchment area (34) depth is 500mm~600mm, and storage area (37) are located at
Device bottommost, depth are 800mm~1000mm, to store top and the rainwater after the diafiltration of two sides depression, and on top one
Overflow pipe (36) are arranged in side, extra rainwater is discharged.
Working principle: after initial rainwater enters depression, a part of rainwater filters lower seep to infitration galleries via planting soil layer (1)
(2), the water catchment area (34) that water storage case apparatus (3) are entered via blind pipe (22) enters storage area (37) after secondary filter purifies,
A part of rainwater via depression surface layer enter water storage case apparatus (3) after the filtration, purification of two layers of filtrate enter storage area (37) into
Row storage.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model.
In addition, although using some specific terms in this specification, these terms are merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (4)
1. a kind of depression-infitration galleries structure, which is characterized in that the depression-infitration galleries structure includes planting soil layer, infitration galleries, water tank
Device covers geotextiles as filter membrane between the planting soil layer and infitration galleries, the infitration galleries is made of haydite layer and blind pipe, blind pipe
It is connected with water storage case apparatus, the water tank apparatus structure is successively top blind flange, filtrate k1, middle partition, charge for remittance from top to bottom
Area, filtrate k2, overflow pipe and storage area cover geotextiles between every layer of filtrate and middle partition in water storage device and are used as filter membrane, anti-
The blocking of filler only occurs.
2. depression-infitration galleries structure according to claim 1, it is characterised in that: the planting soil layer thickness of earth covering be 150mm~
250mm, is recessed under surface trapezoidal, and bulk is stacked at slope foot and sets stone, using water storage case apparatus as low spot, planted on two sides soil layer it is vertical
It is 1%~5% to the gradient, the gradient of lateral section side slope is 20%~25%.
3. depression-infitration galleries structure according to claim 1, it is characterised in that: the infitration galleries is made of haydite layer and blind pipe, pottery
Blind pipe is arranged with a thickness of 200mm~300mm in granulosa at infitration galleries 2/3, and geotextiles are wrapped up as filter membrane in blind pipe surface, and blind pipe is straight
Diameter is depending on Rainfall runoff calculated value.
4. depression-infitration galleries structure according to claim 1, it is characterised in that: the water storage case apparatus inner wall is equipped with card slot, uses
With partition in fixation, top blind flange is made of support frame and strainer, and top blind flange top is laid with cobblestone, and filtrate k1 is layed in top
In portion's cover board and first layer between partition, filtrate is layed in the second layer and third layer with a thickness of 150mm~200mm, filtrate k2
Between partition, filtrate is with a thickness of 200~250mm, and the infiltration coefficient of filtrate k1 is less than the infiltration coefficient of filtrate k2, and water catchment area is located at
Between two layers of filtrate, and together with the blind pipe in the infitration galleries of two sides, water catchment area depth is 500mm~600mm, and storage area is located at device most
Bottom, depth are 800mm~1000mm, are arranged to store top and the rainwater after the diafiltration of two sides depression, and in top side
Overflow pipe, extra rainwater is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731028.6U CN208441203U (en) | 2018-05-15 | 2018-05-15 | A kind of depression-infitration galleries structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731028.6U CN208441203U (en) | 2018-05-15 | 2018-05-15 | A kind of depression-infitration galleries structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441203U true CN208441203U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820731028.6U Active CN208441203U (en) | 2018-05-15 | 2018-05-15 | A kind of depression-infitration galleries structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618885A (en) * | 2019-01-31 | 2019-04-16 | 河北省地矿局国土资源勘查中心 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid area |
| CN110012770A (en) * | 2019-04-28 | 2019-07-16 | 徐州工程学院 | A kind of efficient Rain Garden for cutting down runoff velocity and pollutant |
-
2018
- 2018-05-15 CN CN201820731028.6U patent/CN208441203U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618885A (en) * | 2019-01-31 | 2019-04-16 | 河北省地矿局国土资源勘查中心 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid area |
| CN109618885B (en) * | 2019-01-31 | 2024-02-23 | 河北省地矿局国土资源勘查中心 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas |
| CN110012770A (en) * | 2019-04-28 | 2019-07-16 | 徐州工程学院 | A kind of efficient Rain Garden for cutting down runoff velocity and pollutant |
| CN110012770B (en) * | 2019-04-28 | 2021-04-30 | 徐州工程学院 | Rainwater garden capable of efficiently reducing runoff flow velocity and pollutants |
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