CN207861912U - A kind of filtration underground sand bed for sponge city - Google Patents
A kind of filtration underground sand bed for sponge city Download PDFInfo
- Publication number
- CN207861912U CN207861912U CN201721616272.XU CN201721616272U CN207861912U CN 207861912 U CN207861912 U CN 207861912U CN 201721616272 U CN201721616272 U CN 201721616272U CN 207861912 U CN207861912 U CN 207861912U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- aqua storage
- water
- lautertuns
- ground
- Prior art date
- 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.)
- Active
Links
Landscapes
- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of filtration underground sand beds for sponge city, including the groove body being set to below top ground, the inner space of groove body is divided into the aqua storage tank positioned at left side and the lautertuns positioned at right side by dividing wall, the first water inlet of connection aqua storage tank and lautertuns is provided at the medium position of the vertical direction of dividing wall, top ground right over aqua storage tank is that the water on top ground top is penetrated into the porous portion in aqua storage tank, the slot bottom of the aqua storage tank is the lower infiltration layer that the water in aqua storage tank permeates the ground, the slot bottom of the lautertuns is disposed with sand filter blanket and gravel layer along direction from top to bottom, it is provided with drainage pipeline in the gravel layer.The utility model has the beneficial effects that：Rainwater can be stored, good penetrability compensates for the insufficient space limitation of the permeable drainage area of high density settling pond core space, effectively removes many common contaminants in urban storm flow.
Description
Technical field
The utility model is related to sponge city technical fields, especially a kind of filtration underground sand bed for sponge city.
Background technology
Sponge city is that China pushes instantly, and the new construction mode of Urban Flood Waterlogging is solved with this.As its name suggests, extra large
Continuous city borrows the physical characteristic of sponge to describe that city reply rainwater has good elasticity.City absorbs water when rainfall, water shortage
When release accumulation rainwater and be used.
In recent years, relevant scholar and enterprise developed a series of device and system close around sponge urban construction, took
Obtained significant practical application effect.CN106830575A discloses a kind of moisturizing filter-type artificial wet land system and its processing side
Method includes mainly into water pretreatment system and wetlands ecosystems, and the ecosystem includes that vegetable layer sandy soils microorganism is solid successively
Given layer mixes filter material layer and gravel layer, and the arrangement achieves the collection and purification of rainwater, while meeting landscape.But the device rainwater
It is unable to reach the purpose of reuse, and maintenance of clean-up is cumbersome.CN106759789A discloses a kind of suitable for sponge city
Road gully structure, include the U-shaped basal layer of upper end opening, U-shaped basal layer upper end opening is covered with rain grate, mistake on face
Filtering layer includes filtering sand bed, permeable layer of cloth, pervious concrete plate successively.The device has purified rainwater to a certain extent, can accumulate
Part rainwater is used, but the device can not cope with larger rainfall impact, and device infiltration rainwater ability is limited after all.
CN105887609A discloses a kind of construction method on sponge urban ecology diafiltration ground, includes mainly underlayment base filter layer
Porous pavement forms.The structure is environmentally protective, improves the water-holding capacity and pollutant purification ability on road surface and surrounding soil.Together
The sample device can not be applicable in the high situation of rainfall, and rainwater oozes down, can not utilize again.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, rainwater, good penetrability, use can be stored by providing one kind
Filtration underground sand bed in sponge city.
The purpose of this utility model is achieved through the following technical solutions：A kind of filtration underground for sponge city is husky
Bed, including it is set to the groove body below top ground, groove body upper opening, top ground covers the upper opening of groove body, groove body
Middle part be provided with the dividing wall being arranged in vertical, the inner space of groove body is divided into the water storage positioned at left side by dividing wall
Slot and lautertuns positioned at right side are provided with the of connection aqua storage tank and lautertuns at the medium position of the vertical direction of dividing wall
One water inlet, it is the porous penetrated into the water on top ground top in aqua storage tank to be located at the top ground right over aqua storage tank
Portion, the top ground being located at right over lautertuns is the non-water seepage without water seepage function, and the slot bottom of the aqua storage tank is
The slot bottom of the lower infiltration layer that water in aqua storage tank is permeated the ground, the lautertuns is disposed with sand along direction from top to bottom
Filtering layer and gravel layer, drainage pipeline is provided in the gravel layer, and the other end of drainage pipeline passes through the side wall of lautertuns to connect
Outside filter pocket.
The corresponding top road surface permeability of aqua storage tank is preferable, and rainwater, the ponding on top road surface are penetrated by porous portion
Aqua storage tank is temporarily stored into aqua storage tank, and face recharge of groundwater is oozed under, after the water in aqua storage tank is full, from the first water inlet
Into lautertuns, enters outside drainage pipeline after sand filter blanket and gravel layer filtering and arrange.
After long-time service, the porous structure in the porous portion can be blocked, and it is porous that dust exhaust apparatus suction can be used
Rubbish impurity in structure, is cleaned.The primary and foremost purpose of the utility model is Water-quality control, rather than slows down water.
Preferably, the sand filter blanket is formed using quartz sand and spun yarn, thickness 20-30cm.
Preferably, the gravel layer uses cobblestone, grain size 2-5cm, thickness 10-20cm.
Preferably, drainpipe is located at the surface of the part in gravel layer and is laid with uniform gap, to collect filtering rainwater.
Preferably, be provided with grid channel on the outside of the top of the arbitrary one side wall of the aqua storage tank, the side wall it is upper
Portion is provided with the second water inlet for being connected to the grid channel.If rainfall increase, under ooze be not enough to reply rainfall when, rainwater from
The grid channel of side enters aqua storage tank by the second water inlet, and after aqua storage tank water is full, water enters filtering by the first water inlet
Slot, rainwater carry out sand filtration and gravel filtering therewith, and last rainwater outside drainage pipeline by arranging utilization.The rubbish of grid channel is same
Dust exhaust apparatus may be used to be cleared up.
Preferably, the top ground is set to the both sides of road.
The utility model has the following advantages：
The utility model can be positioned over " first wave rain drop erosion " to the downstream of the flow control apparatus for water of filtration facility, can store up
Rainwater is deposited, good penetrability is applicable to the higher filtration underground sand bed of rainfall.It is permeable to compensate for high density settling pond core space
The insufficient space limitation of drainage area, effectively removes many common contaminants in urban storm flow.It is especially certain special
The pollutant of form；The rainwater of device storage not only supplements underground water, but also filtered rainwater outside drainage pipeline through arranging
It can utilize again.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the dimensional structure diagram of the utility model internal structure.
In figure, 1- top grounds, 2- groove bodies, 3- dividing walls, 4- aqua storage tanks, 5- lautertuns, the first water inlets of 6-, 7- is porous
Water seepage, the non-water seepages of 8-, infiltration layer under 9-, 10- sand filter blankets, 11- gravel layers, 12- drainage pipelines.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of filtration underground sand bed for sponge city, including it is set to 1 lower section of top ground
Groove body 2,2 upper opening of groove body, top ground 1 cover groove body 2 upper opening, the middle part of groove body 2 is provided with along Vertical Square
To the dividing wall 3 of setting, the inner space of groove body 2 is divided into positioned at the aqua storage tank 4 in left side and positioned at the mistake on right side by dividing wall 3
Filter pocket 5 is provided with the first water inlet 6 of connection aqua storage tank 4 and lautertuns 5, position at the medium position of the vertical direction of dividing wall 3
Top ground 1 right over aqua storage tank 4 is that the water on 1 top of top ground is penetrated into the porous portion 7 in aqua storage tank 4, position
Top ground 1 right over lautertuns 5 is the non-water seepage 8 without water seepage function, and the slot bottom of the aqua storage tank 4 is
The slot bottom of the lower infiltration layer 9 that water in aqua storage tank 4 is permeated the ground, the lautertuns 5 is set gradually along direction from top to bottom
There are sand filter blanket 10 and gravel layer 11, drainage pipeline 12 is provided in the gravel layer 11, the other end of drainage pipeline 12 passes through
Outside the side wall connection lautertuns 5 of lautertuns 5.The thickness of the side wall of groove body 2 is 5-10cm, the width of groove body 2 in the present embodiment
Height for 1-1.5m, groove body 2 is 1-1.5m.The volume sizableness of aqua storage tank 4 and lautertuns 5, the thickness of dividing wall 3 are
The height of 0.1-0.3m, water inlet are 0.8-1.3m.Sand filter blanket 10 is formed using quartz sand and spun yarn, thickness 20-30cm.Gravel
Layer 11 uses cobblestone, grain size 2-5cm, thickness 10-20cm.Drainage pipeline 12 is PVC material.Diameter is in 10-15cm.
4 corresponding top road surface permeability of aqua storage tank is preferable, and rainwater, the ponding on top road surface are oozed by porous portion 7
Enter aqua storage tank 4, be temporarily stored into aqua storage tank 4, face recharge of groundwater is oozed under, after the water in aqua storage tank 4 is full, from first into
The mouth of a river 6 enters lautertuns 5, enters outside drainage pipeline 12 after sand filter blanket 10 and the filtering of gravel layer 11 and arranges.
After long-time service, the porous structure in the porous portion 7 can be blocked, and it is porous that dust exhaust apparatus suction can be used
Rubbish impurity in structure, is cleaned.Such as, the cleaning that device is periodically carried out using high-power highway dust catcher, prevents from blocking.
The primary and foremost purpose of the utility model is Water-quality control, rather than slows down water.
Preferably, drainpipe is located at the surface of the part in gravel layer 11 and is laid with uniform gap, to collect filtering rain
Water.
Preferably, grid channel is provided on the outside of the top of the arbitrary one side wall of the aqua storage tank 4 (in figure not show
Go out), the top of the side wall is provided with the second water inlet (not shown) for being connected to the grid channel.If rainfall increases,
Under ooze be not enough to reply rainfall when, rainwater enters aqua storage tank 4,4 water of aqua storage tank from the grid channel of side by the second water inlet
Man Hou, water enter lautertuns 5 by the first water inlet 6, and rainwater carries out sand filtration and gravel filtering therewith, and last rainwater is by draining
It arranges and utilizes outside pipeline 12.The rubbish of grid channel equally may be used dust exhaust apparatus and be cleared up.
Preferably, the top ground 1 is set to the both sides of road.
The utility model can be positioned over " first wave rain drop erosion " to the downstream of the flow control apparatus for water of filtration facility, can store up
Rainwater is deposited, good penetrability is applicable to the higher filtration underground sand bed of rainfall.It is permeable to compensate for high density settling pond core space
The insufficient space limitation of drainage area, effectively removes many common contaminants in urban storm flow.It is especially certain special
The pollutant of form；The device storage rainwater not only supplement underground water, but also filtered rainwater through drainage pipeline 12 outside
Row can utilize again.
Claims (5)
1. a kind of filtration underground sand bed for sponge city, it is characterised in that：Including the slot being set to below top ground (1)
Body (2), groove body (2) upper opening, top ground (1) cover the upper opening of groove body (2), and groove body is provided with edge in the middle part of (2)
The inner space of groove body (2) is divided into the aqua storage tank (4) positioned at left side by the dividing wall (3) of vertical direction setting, dividing wall (3)
With the lautertuns (5) positioned at right side, connection aqua storage tank (4) and mistake are provided at the medium position of the vertical direction of dividing wall (3)
The first water inlet (6) of filter pocket (5), it is by top ground (1) top to be located at the top ground (1) right over aqua storage tank (4)
Water penetrates into the porous portion (7) in aqua storage tank (4), and it is without infiltration to be located at the top ground (1) right over lautertuns (5)
The slot bottom of the non-water seepage (8) of function, the aqua storage tank (4) is the lower infiltration layer that the water in aqua storage tank (4) permeates the ground
(9), the slot bottom of the lautertuns (5) is disposed with sand filter blanket (10) and gravel layer (11), institute along direction from top to bottom
Drainage pipeline (12) is provided in the gravel layer (11) stated, the other end of drainage pipeline (12) passes through the side wall of lautertuns (5) to connect
It is external by filter pocket (5).
2. a kind of filtration underground sand bed for sponge city according to claim 1, it is characterised in that：The sand filtration
Layer (10) is formed using quartz sand and spun yarn, thickness 20-30cm.
3. a kind of filtration underground sand bed for sponge city according to claim 1, it is characterised in that：The gravel
Layer (11) uses cobblestone, grain size 2-5cm, thickness 10-20cm.
4. a kind of filtration underground sand bed for sponge city according to claim 1, it is characterised in that：Drainpipe is located at
The surface of part in gravel layer (11) is laid with uniform gap.
5. a kind of filtration underground sand bed for sponge city according to claim 1, it is characterised in that：The water storage
Grid channel is provided on the outside of the top of the arbitrary one side wall of slot (4), the top of the side wall is provided with the connection grid canal
Second water inlet in road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616272.XU CN207861912U (en) | 2017-11-28 | 2017-11-28 | A kind of filtration underground sand bed for sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616272.XU CN207861912U (en) | 2017-11-28 | 2017-11-28 | A kind of filtration underground sand bed for sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207861912U true CN207861912U (en) | 2018-09-14 |
Family
ID=63468023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721616272.XU Active CN207861912U (en) | 2017-11-28 | 2017-11-28 | A kind of filtration underground sand bed for sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207861912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622330A (en) * | 2020-05-12 | 2020-09-04 | 同济大学 | Novel sponge type gutter inlet for intercepting sewage |
| CN115135396A (en) * | 2019-12-23 | 2022-09-30 | 自由方式有限公司 | Stacking type multistage filtering device |
-
2017
- 2017-11-28 CN CN201721616272.XU patent/CN207861912U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115135396A (en) * | 2019-12-23 | 2022-09-30 | 自由方式有限公司 | Stacking type multistage filtering device |
| CN115135396B (en) * | 2019-12-23 | 2023-10-27 | 自由方式有限公司 | Pile-up type multistage filtering device |
| CN111622330A (en) * | 2020-05-12 | 2020-09-04 | 同济大学 | Novel sponge type gutter inlet for intercepting sewage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207727714U (en) | Sponge urban ecology filtration system | |
| CN109098268B (en) | Rainwater infiltration and accumulation system | |
| CN204919757U (en) | Rainwater normal position purifies repair system | |
| CN204690903U (en) | Community system for reclaiming rainwater | |
| CN110042724A (en) | Collapsible Loess District road sponge facility rainwater catchment system and exhaust system | |
| CN107905331A (en) | Stagnant system is oozed in a kind of self-cleaning of sponge city | |
| CN208649827U (en) | Self-purification drainage system for the strand highway construction of sponge city | |
| CN209024909U (en) | A Sponge City Multifunctional Pavement Structure | |
| CN106638917A (en) | Splitting type rainwater recycling, storage and regulation system and construction method thereof | |
| CN206971036U (en) | Lawn watering system for sponge city | |
| CN207861912U (en) | A kind of filtration underground sand bed for sponge city | |
| CN111305362B (en) | A structure of park road infiltration layer based on initial rainwater interception and purification | |
| CN201817851U (en) | Rainwater ecological utilization system | |
| CN211447206U (en) | Subway parking area drainage system | |
| CN108915063B (en) | Shallow grass planting ditch with sewage intercepting and purifying functions for sponge city | |
| CN218757813U (en) | Rainwater collection, regulation and storage system based on sponge urban road | |
| CN201835205U (en) | Road capable of filtering and collecting rainwater on road surface | |
| CN216195095U (en) | Sponge city rainwater recycling device | |
| CN105293706A (en) | Urban sinking gallery type landscape wetland | |
| CN213572245U (en) | A rainwater purification and storage system in mining areas based on LID technology | |
| CN210315113U (en) | Permeable pavement | |
| CN211499025U (en) | Rainwater recycling system for sponge city | |
| CN210194808U (en) | Urban rainwater and sewage diversion system | |
| CN217480387U (en) | Municipal administration road surface greenbelt rainwater collection structure | |
| CN209815892U (en) | Ecological purifying system of road surface runoff |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |