CN215329146U - Ecological device that permeates water in sponge city ground - Google Patents
Ecological device that permeates water in sponge city ground Download PDFInfo
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- CN215329146U CN215329146U CN202121186506.8U CN202121186506U CN215329146U CN 215329146 U CN215329146 U CN 215329146U CN 202121186506 U CN202121186506 U CN 202121186506U CN 215329146 U CN215329146 U CN 215329146U
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Abstract
The utility model relates to the field of sponge city ground design and discloses a sponge city ground ecological water permeable device which is characterized by comprising a filtering foundation pit and a water storage tank, wherein the filtering foundation pit is provided with an isolation pit wall and an isolation bottom wall which are correspondingly supported, a landscape ground layer and a plurality of filtering interception layers are sequentially arranged between the isolation pit walls from top to bottom, and each filtering interception layer comprises a filling layer, a filling material interception layer and a filling material supporting layer which are arranged from top to bottom; a filtering water channel is arranged between the wall of the isolation pit and the filtering interception layer positioned at the bottommost part, and the filtering water channel is communicated with the water storage tank; can carry out abundant collection, filtration interception, purification and storage to the rainwater, satisfy the municipal sponge city construction needs of reality, be favorable to in-service use.
Description
Technical Field
The utility model relates to the field of sponge urban ground design, in particular to an ecological water permeable device for a sponge urban ground.
Background
The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city.
Aiming at the ground design of sponge cities, rainwater treatment is a problem which needs to be considered at present, in practice, acidic substances or other harmful substances exist in rainwater, certain influence is exerted on the ecology of the ground, the rainwater cannot be directly stored and used, the rainwater needs to be collected in a concentrated mode, and soil loss caused by the rainwater in the cities needs to be considered in the collection process, so that the problem of filtering and purifying the rainwater needs to be considered in the ground design of the sponge cities.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ecological water permeable device for sponge urban ground, which can be used for fully collecting, filtering, intercepting, purifying and storing rainwater, meets the actual municipal sponge urban ground construction requirements and is beneficial to actual use.
The technical purpose of the utility model is realized by the following technical scheme: a sponge urban ground ecological permeable device comprises a filtering foundation pit and a water storage tank, wherein the filtering foundation pit is provided with an isolation pit wall and an isolation bottom wall which are correspondingly supported, a landscape ground layer and a plurality of filtering and intercepting layers are sequentially arranged between the isolation pit walls from top to bottom, and each filtering and intercepting layer comprises a filling layer, a filler intercepting layer and a filler supporting layer which are arranged from top to bottom; and a filtering water channel is arranged between the wall of the isolation pit and the filtering interception layer positioned at the bottommost part, and the filtering water channel is communicated with the water storage tank.
As a preferred technical scheme of the utility model, the filtering foundation pit is a strip foundation pit.
As a preferable technical solution of the present invention, a connection pipe is provided between the filtering water passage and the water storage tank, a section of the connection pipe is provided at the lowest position of the wall of the isolation pit, and the other end of the connection pipe is provided at the lowest position of the water storage tank.
As a preferable technical solution of the present invention, the isolation pit wall includes an upper pit wall and a lower pit wall that are connected correspondingly, the upper pit wall is a water permeable wall plate, and the lower pit wall is a water isolation wall plate.
As a preferred technical scheme of the utility model, the isolation bottom wall comprises a bottom wall plate with two opposite inclined surfaces and arranged in a v shape, the bottom wall plate is a water isolation wall plate, and the connecting pipeline is arranged at one end of the filtering foundation pit and connected to the position where the two bottom wall plates are connected.
As a preferred technical scheme of the utility model, the landscape ground layer comprises a plurality of vegetation planting lattices and landscape stone lattices, wherein the vegetation planting lattices are closely arranged, the vegetation planting lattices comprise a soil accommodating box, landscape soil and planted vegetation, the landscape soil is arranged in the soil accommodating box, the vegetation is planted in the landscape soil, the landscape stone lattices comprise stone accommodating boxes and landscape stones, and the landscape stones are laid in the stone accommodating boxes; the bottom that the soil holds the box is equipped with corresponding to the soil interception porous disc of view soil, the building stones hold the bottom of box be provided with in the building stones interception porous disc that the view building stones correspond.
As a preferred technical scheme of the utility model, the filler intercepting layer is a filter screen cloth which is fixedly laid above the filler supporting layer; the filler supporting layer is a frame plate, and two sides of the frame plate are fixedly connected with the isolation pit wall.
As a preferred technical scheme of the utility model, the filling layer is filled with a filler, and the particle size of the filler is larger than the pore size of the meshes of the filter screen cloth; the aperture of the mesh of the filter screen cloth positioned above between the adjacent filter interception layers is larger than the grain diameter of the filler of the filling layer positioned below.
As a preferred technical scheme of the utility model, a plurality of supporting columns are arranged between the bottom of the filler supporting layer of the filtering and intercepting layer at the bottommost layer and the isolation bottom wall.
As a preferable technical scheme of the utility model, the water storage tank is provided with a liquid level monitoring device.
In conclusion, the utility model has the following beneficial effects: the isolation pit wall and the isolation diapire in the filtration foundation ditch can keep apart environment soil and the inside of filtering the foundation ditch, conveniently carry out solitary processing with the rainwater in filtering the foundation ditch within range.
The landscape ground layer arranged on the uppermost side of the filtering foundation pit can meet the requirement of municipal ground greening, can be used as first filtering of rainwater, can perform preliminary filtering treatment on rainwater or water accumulated in the road overflow, and can intercept flying sand and flying dust and falling leaves caused by wind and rain weather.
The lower part of the landscape ground layer is provided with a plurality of stacked filtering and intercepting layers, each filtering and intercepting layer is respectively provided with a filling layer, a filling material intercepting layer and a filling material supporting layer, and the filling layer of each filtering and intercepting layer is provided with the filling material with required functions, so that corresponding functions can be achieved when rainwater passes through the filling layers, for example, impurities in water with corresponding particle sizes are filtered and intercepted, and the impurities react with the water body to be disinfected and purified; the filling layer of each layer is also provided with a corresponding filling material intercepting layer and a corresponding filling material supporting layer, so that the filling material can be prevented from shifting, the filling layer is prevented from deforming, the filling material is supported, and the filling material is prevented from collapsing to the range of the filtering water channel.
After the rainwater is filtered, intercepted, reacted and purified by the landscape ground layer and the filtering and intercepting layer, the rainwater enters the filtering water channel to form water flow, and the water flow can be conveniently transferred to the water storage tank, so that the purified rainwater can be conveniently stored in a centralized manner, and the subsequent water utilization needs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the landscape ground floor mechanism of the present invention.
In the figure: 1. filtering the foundation pit; 2. a water storage tank; 3. isolating the pit wall; 4. an isolated bottom wall; 5. a landscape ground layer; 6. a filling layer; 7. a filler interception layer; 8. a filler support layer; 9. a filtered water channel; 10. connecting a pipeline; 11. putting on a pit wall; 12. a pit wall; 13. planting the vegetation; 14. landscape stone grids; 15. a support pillar; 16. a liquid level monitoring device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model provides an ecological water permeable device for sponge urban ground, which comprises a filtering foundation pit 1 and a water storage tank 2, wherein the filtering foundation pit 1 is provided with a corresponding and supported isolation pit wall 3 and an isolation bottom wall 4, a landscape ground layer 5 and a plurality of filtering and intercepting layers are sequentially arranged between the isolation pit walls 3 from top to bottom, and each filtering and intercepting layer comprises a filling layer 6, a filling material intercepting layer 7 and a filling material supporting layer 8 which are arranged from top to bottom; a filtering water channel 9 is arranged between the isolation pit wall 3 and the filtering interception layer positioned at the bottommost part, and the filtering water channel 9 is communicated with the water storage tank 2.
The using process and the using principle of the utility model are as follows: during the in-service use, can dispose filtration foundation ditch 1 beside the town road or the place lower relatively, the isolation pithead wall 3 and the isolation diapire 4 among the filtration foundation ditch 1 can be with environmental soil and the inside relative isolation of filtration foundation ditch 1, conveniently carry out solitary processing with the rainwater at filtration foundation ditch 1 within range.
The landscape ground layer 5 arranged on the uppermost part of the filtering foundation pit 1 can meet the municipal greening requirement, can be used as the first filtering of rainwater, can perform preliminary filtering treatment on rainwater or water accumulated to overflow on roads, and can intercept flying sand and flying dust and falling leaves caused by wind and rain weather.
A plurality of stacked filtering and intercepting layers are arranged below the landscape ground layer 5, each filtering and intercepting layer is respectively provided with a filling layer 6, a filling material intercepting layer 7 and a filling material supporting layer 8, and the filling material with required functions is arranged on the filling layer 6 of each filtering and intercepting layer, so that corresponding functions can be achieved when rainwater passes through the filling layers 6, for example, impurities in water with corresponding particle sizes are filtered and intercepted, and the impurities react with the water body to be disinfected and purified; the filling layer 6 of each layer is also provided with a corresponding filling material intercepting layer 7 and a corresponding filling material supporting layer 8, so that the filling material can be prevented from shifting, the filling layer 6 is prevented from deforming, the filling material is supported, and the filling material is prevented from collapsing to the range of the filtering water channel 9.
After the rainwater is filtered, intercepted, reacted and purified by the landscape ground layer 5 and the filtering and intercepting layer, the rainwater enters the filtering water channel 9 to form water flow, and the water flow can be conveniently transferred to the water storage tank 2, so that the purified rainwater can be conveniently stored in a centralized manner, and the subsequent water utilization needs.
Specifically, filter foundation ditch 1 and be the bar foundation ditch, the filtration foundation ditch 1 of bar can long distance arrange by the road side, can satisfy on a large scale the rainwater and detain the purification needs.
Specifically, be provided with connecting tube 10 between filtration water channel 9 and the tank 2, one section of connecting tube 10 sets up in the lower of keeping apart pithead wall 3, the other end of connecting tube 10 sets up in the lower of tank 2, the convenient timely water that will be detained after the purification in the foundation ditch 1 that will filter is leading-in to tank 2, and preferred, can set up the transportation water pump for the water that filters in the foundation ditch 1, thereby the water that will filter in the foundation ditch 1 that can be timely shifts to in the tank 2.
Specifically, the isolation pit wall 3 comprises an upper pit wall 11 and a lower pit wall 12 which are correspondingly connected, the upper pit wall 11 is a permeable wall plate, the lower pit wall 12 is a water isolation wall plate, and it is noted that the joint of the upper pit wall 11 and the lower pit wall 12 is positioned in the range of the filling layer 6 of the highest layer, so that the position outside the filtration foundation pit 1 in the rainstorm environment can be ensured to collect water, the water is separated out to penetrate through the upper pit wall 11, the filling layer 6 of the highest layer is subjected to purification treatment, and the underground osmotic pressure of the environment soil in the rainstorm environment is reduced.
Specifically, keep apart diapire 4 and include that the two sides slope is the relative end wall board that the v-arrangement set up, end wall board is water isolation wallboard, prevents that rivers from permeating environmental soil, and connecting tube 10 locates the one end of filtering foundation ditch 1 and connects the position that links to each other at two end wall boards, can concentrate water to in unified transfer to tank 2.
Specifically, the landscape ground layer 5 comprises a plurality of vegetation planting lattices 13 and landscape stone lattices 14 which are closely arranged, the vegetation planting lattices 13 comprise a soil accommodating box, landscape soil and planted vegetation, the landscape soil is arranged in the soil accommodating box, the vegetation is planted in the landscape soil, the landscape stone lattices 14 comprise stone accommodating boxes and landscape stones, and the landscape stones are laid in the stone accommodating boxes; the soil holds the bottom of box and is equipped with the soil interception porous disc corresponding to view soil, and the building stones hold the bottom of box and are provided with the building stones interception porous disc that corresponds in the view building stones, and view stone grid 14 and vegetation planting box can freely arrange, satisfy municipal landscape demand, under the circumstances of the view soil of intercepting self and view building stones, can permeate water, accomplish the drainage downwards of rainwater.
Specifically, the filler intercepting layer 7 is filter screen cloth which is fixedly laid above the filler supporting layer 8; the filler supporting layer 8 is a frame plate, and two sides of the frame plate are fixedly connected with the isolation pit wall 3; the filling layer 6 is filled with filling materials, and the particle size of the filling materials is larger than the aperture of meshes of the filter screen cloth; the aperture of the mesh of the filter screen cloth positioned above between the adjacent filter interception layers is larger than the grain diameter of the filler of the filling layer 6 positioned below. Can ensure that the successive layer intercepts the rainwater debris of different particle sizes, can also react the rainwater through selecting different stopping and purify, can carry out purification treatment to the rainwater of different pollutions.
Specifically, a plurality of support columns 15 are arranged between the bottom of the filler support layer 8 of the filtering and intercepting layer at the bottommost layer and the isolation bottom wall 4, so that the filler and the landscape floor layer 5 are further supported, and the overall structural strength is ensured.
Specifically, tank 2 is provided with liquid level monitoring device 16, conveniently looks over the water level of water storage, satisfies the demand of municipal water transfer.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (10)
1. The utility model provides an ecological device that permeates water in sponge city ground, characterized by: the water storage device comprises a filtering foundation pit (1) and a water storage tank (2), wherein the filtering foundation pit (1) is provided with an isolation pit wall (3) and an isolation bottom wall (4) which are correspondingly connected, a landscape ground layer (5) and a plurality of filtering and intercepting layers are sequentially arranged between the isolation pit walls (3) from top to bottom, and each filtering and intercepting layer comprises a filling layer (6), a filler intercepting layer (7) and a filler supporting layer (8) which are arranged from top to bottom; a filtering water channel (9) is arranged between the isolation pit wall (3) and the filtering interception layer positioned at the bottommost part, and the filtering water channel (9) is communicated with the water storage tank (2).
2. The ecological water permeating device for the sponge city ground as claimed in claim 1, which is characterized in that: the filtering foundation pit (1) is a strip foundation pit.
3. The ecological water permeating device for the sponge city ground as claimed in claim 2, which is characterized in that: cross water passageway (9) with be provided with connecting tube (10) between tank (2), one section of connecting tube (10) set up in the lowest of isolation pit wall (3), the other end of connecting tube (10) set up in the lowest of tank (2).
4. The ecological water permeating device for the sponge city ground as claimed in claim 3, which is characterized in that: the isolation pit wall (3) comprises an upper pit wall (11) and a lower pit wall (12) which are correspondingly connected, the upper pit wall (11) is a water permeable wall plate, and the lower pit wall (12) is a water isolation wall plate.
5. The ecological water permeating device for the sponge city ground as claimed in claim 4, which is characterized in that: keep apart diapire (4) and include that the relative end wall board that is the v-arrangement in two sides slope sets up, end wall board is water isolation wallboard, connecting tube (10) are located the one end of filtering foundation ditch (1) is connected two the position that end wall board links to each other.
6. The ecological water permeating device for the sponge city ground as claimed in claim 5, which is characterized in that: the landscape ground layer (5) comprises a plurality of vegetation planting grids (13) and landscape stone grids (14) which are closely arranged, the vegetation planting grids (13) comprise a soil accommodating box, landscape soil and planted vegetation, the landscape soil is arranged in the soil accommodating box, the vegetation is planted in the landscape soil, the landscape stone grids (14) comprise a stone accommodating box and landscape stones, and the landscape stones are laid in the stone accommodating box; the bottom that the soil holds the box is equipped with corresponding to the soil interception porous disc of view soil, the building stones hold the bottom of box be provided with in the building stones interception porous disc that the view building stones correspond.
7. The ecological water permeating device for the sponge city ground as claimed in claim 6, which is characterized in that: the filler intercepting layer (7) is filter screen cloth which is fixedly paved above the filler supporting layer (8); the filler supporting layer (8) is a frame plate, and two sides of the frame plate are fixedly connected with the isolation pit wall (3).
8. The ecological water permeating device for the sponge city ground as claimed in claim 7, which is characterized in that: the filling layer (6) is filled with filling materials, and the particle size of the filling materials is larger than the aperture of meshes of the filter screen cloth; the aperture of the mesh of the filter screen cloth positioned above between the adjacent filter interception layers is larger than the grain diameter of the filler of the filling layer (6) positioned below.
9. The ecological water permeating device for the sponge city ground as claimed in claim 8, wherein: and a plurality of supporting columns (15) are arranged between the bottom of the filler supporting layer (8) of the filtering and intercepting layer at the bottommost layer and the isolation bottom wall (4).
10. The ecological water permeating device for the sponge city ground as claimed in claim 9, wherein: the water storage tank (2) is provided with a liquid level monitoring device (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121186506.8U CN215329146U (en) | 2021-05-31 | 2021-05-31 | Ecological device that permeates water in sponge city ground |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121186506.8U CN215329146U (en) | 2021-05-31 | 2021-05-31 | Ecological device that permeates water in sponge city ground |
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| Publication Number | Publication Date |
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| CN215329146U true CN215329146U (en) | 2021-12-28 |
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| CN202121186506.8U Active CN215329146U (en) | 2021-05-31 | 2021-05-31 | Ecological device that permeates water in sponge city ground |
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| CN (1) | CN215329146U (en) |
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2021
- 2021-05-31 CN CN202121186506.8U patent/CN215329146U/en active Active
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