CN215166325U - Town road biological purification area of being detained - Google Patents
Town road biological purification area of being detained Download PDFInfo
- Publication number
- CN215166325U CN215166325U CN202120232021.1U CN202120232021U CN215166325U CN 215166325 U CN215166325 U CN 215166325U CN 202120232021 U CN202120232021 U CN 202120232021U CN 215166325 U CN215166325 U CN 215166325U
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- Prior art keywords
- layer
- planting soil
- filter material
- biological purification
- strip
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- 238000000746 purification Methods 0.000 title claims abstract description 43
- 239000002689 soil Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000010902 straw Substances 0.000 claims abstract description 10
- 235000013311 vegetables Nutrition 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 11
- 239000012465 retentate Substances 0.000 claims description 9
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 5
- 244000005700 microbiome Species 0.000 abstract description 3
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000002352 surface water Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Landscapes
- Cultivation Of Plants (AREA)
Abstract
The utility model relates to a municipal road biological purification detention zone, which is arranged at the separation zones at the middle part and/or two sides of the municipal road, the separation zones are lower than the road surface of the municipal road, and two sides of the separation zones are provided with kerbs which are provided with a plurality of water outlets inclined into the separation zones along the length direction; the inner wall of the division belt is provided with a waterproof layer, the division belt is sequentially provided with a vegetable layer, a planting soil layer, a straw layer, a first filter material layer, a second filter material layer and a water storage layer from top to bottom, and a water seepage pipe is arranged in the water storage layer. The utility model sets the dividing strip below the municipal road surface and sets a water outlet on the kerbstone, so that the accumulated water on the road surface can be discharged into the dividing strip, and the accumulated water is retained and purified by the dividing strip and then discharged to the municipal pipeline, thereby solving the problem of road surface water discharge; a straw layer is designed between the planting soil and the filter material, root holes of plants are simulated, an attachment medium is provided for microorganisms, and the rainwater purification capacity of the system is improved.
Description
Technical Field
The utility model relates to a municipal construction technical field especially relates to a town road biological purification is detained area.
Background
A general municipal road mainly comprises a motor lane, a non-motor lane, a sidewalk, a middle belt and a side belt. Because the municipal road landscape effect and the greening rate are continuously improved, the widths of the median zone and the lateral zone are continuously increased, under the condition of ensuring the safe use of the road, the functions of water seepage, water storage, water purification, water retention and drainage of the median zone and the lateral zone are very necessary, the biological purification detention zone is a facility for storing and purifying runoff rainwater through plants, soil and a microbial system, and can effectively control the runoff of the road, so the biological purification detention zone has an important application prospect on the construction of the municipal road.
In the current municipal road design, the height of the separation zones is higher than that of a road surface, and meanwhile, the biological purification detention zones are difficult to achieve the expected effect because the kerbstones block the running water on the road surface; in addition, the existing biological purification detention belt has the problems of detention, poor purification effect, serious loss of planting soil and the like. Therefore, there is a need to develop a municipal road biological purification detention zone with good detention and purification effect and small loss of planting soil.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art. Therefore, the utility model provides a municipal road biological purification area that is detained, purifying effect is good, the planting soil loss is little.
The utility model provides a technical scheme that its technical problem adopted is:
providing a municipal road biological purification detention zone, a division zone arranged in the middle and/or two sides of a municipal road, wherein the division zone is lower than the road surface of the municipal road, and two sides of the division zone are provided with kerbs which are provided with a plurality of water outlets inclined to the division zone along the length direction; the inner wall of the separation belt is provided with a waterproof layer, a vegetable layer, a planting soil layer, a straw layer, a first filter material layer, a second filter material layer and a water storage layer are sequentially arranged in the separation belt from top to bottom, and a water seepage pipe is arranged in the water storage layer.
The utility model provides a town road biological purification is detained in a preferred embodiment of area, the middle part height of planting the soil layer is less than the height of its both sides, just the planting soil layer upper berth is equipped with three-dimensional geotechnological net, the vegetable layer plant in planting the soil layer.
In a preferred embodiment of the utility model provides a town road biological purification detention area, the planting soil layer adopts improvement planting soil, just it has kibbling straw to mix in the improvement planting soil.
In a preferred embodiment of the municipal road biological purification detention zone provided by the utility model, the first filter material layer adopts zeolite particles with a particle size of 30 mm; and the laying thickness of the first filter material layer is not less than 300 mm.
In a preferred embodiment of the municipal road biological purification detention zone provided by the utility model, the second filter material layer adopts volcanic rock particles with the particle size of 20 mm; and the laying thickness of the second filter material layer is not less than 300 mm.
In a preferred embodiment of the utility model providing a town road biological purification is detained and is taken, the water-storage layer is laid by the rubble and is formed.
In a preferred embodiment of the municipal road biological purification detention zone provided by the present invention, the vegetation layer is a low land herbaceous plant.
In a preferred embodiment of the utility model provides a town road biological purification detention zone, the both sides of the division zone are designed into multistage echelonment.
Compared with the prior art, the utility model provides a municipal administration road biological purification is detained beneficial effect in area is:
the utility model discloses set up the median below the town road surface, and seted up the outlet on the curb, make the ponding on road surface can discharge into the median, discharge to the municipal administration pipeline after the vegetation in the median, planting soil, filter material are detained, are purified, solved the road surface drainage problem, design has the different filter material of multilayer, and the purifying effect has great promotion compared with traditional detention; a straw layer is designed between the planting soil and the filter material in the separation zone, root holes of plants are simulated, an attachment medium is provided for microorganisms, and the rainwater purification capacity of the system is improved;
secondly, the side wall of the division belt is designed into a multi-stage stepped structure, so that rainwater infiltration can be effectively slowed down, and certain detention capacity is achieved;
and thirdly, the planting soil is designed to be a structure with high two ends and low middle part, and meanwhile, a three-dimensional geotechnical net is laid, so that the erosion of the planting soil by rainwater is effectively reduced, and the loss of the planting soil is effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
figure 1 is the utility model provides a section structure sketch map of town road biological purification detention area.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The present embodiment provides a town road biological purification retentate 1, and the biological purification retentate 1 is provided at the division 10 in the middle and/or at both sides of the town road 20.
In the embodiment, the division strip 10 is designed to be lower than the road surface of the town road 20, as shown in fig. 1, and the division strip 10 is provided with kerbs 30 at both sides thereof, and the kerbs 30 are provided with a plurality of water discharge ports 302 inclined into the division strip 10 along the length direction thereof. The embodiment sets up the median below the town road surface to seted up the outlet on the curb, made the ponding of road surface discharge in the median, discharge to the town pipeline after being detained, purifying through vegetation, planting soil, filter material etc. in the median, solved the road surface drainage problem.
In this embodiment, the inner wall of the division strip 10 is provided with a waterproof layer 101, so that the water discharged from the division strip does not penetrate into the roadbed of the municipal road, thereby preventing the influence on the roadbed.
The separation belt 10 is internally provided with a vegetable layer 102, a planting soil layer 103, a straw layer 104, a first filter material layer 105, a second filter material layer 106 and a water storage layer 107 from top to bottom in sequence, wherein the water storage layer 107 is formed by paving broken stones, and a water seepage pipe 108 is arranged in the water storage layer 107 and used for discharging seepage water to a municipal pipeline. The embodiment is designed with multiple layers of different filter materials, and the purification effect is greatly improved compared with the traditional retention; a straw layer is designed between the planting soil and the filter material in the separation zone, root holes of plants are simulated, an attachment medium is provided for microorganisms, and the rainwater infiltration purification capacity of the system is improved.
Example two
Based on the first embodiment, the middle height of the planting soil layer 103 is lower than the heights of the two sides of the planting soil layer 103, the three-dimensional geonet 109 is paved on the planting soil layer 103, and the vegetation layer 102 is planted on the planting soil layer 103.
This embodiment the planting soil design is that both ends are high, and the structure that the middle part is low has still laid three-dimensional geotechnological net simultaneously, and the effectual rainwater that has reduced is to the washing away of planting soil, the effectual loss that reduces planting soil.
EXAMPLE III
Based on the first embodiment or the second embodiment, the planting soil layer 103 of the present embodiment adopts the improved planting soil, so as to ensure the growth requirement of the vegetation layer, and the improved planting soil is doped with the crushed straws, so that the infiltration rate of the planting soil is increased.
Example four
Based on any of the above embodiments, the first filter material layer 105 of this embodiment uses zeolite particles with a particle size of 30 mm; and the laying thickness of the first filter material layer 105 is not less than 300 mm.
The second filter material layer 106 adopts volcanic rock particles with the particle size of 20 mm; and the laying thickness of the second filter material layer 106 is not less than 300 mm.
The present embodiment adopts zeolite particles as the first filter material layer, adopts volcanic rock particles as the second filter material layer, utilizes the excellent ion exchange and adsorption separation of zeolite, has good detention, purification effect, recycles the purification of volcanic rock particles to guarantee that biological purification is detained and is taken good detention, purification effect.
In the above embodiment, preferably, the vegetation layer 102 is a low-land herbaceous plant.
In the implementation, preferably, two sides of the division belt 10 are designed to be multi-stage stepped structures, so that rainwater infiltration can be effectively slowed down, certain retention capacity is achieved, and the purification capacity of the biological purification retention belt is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a town road biological purification is detained area locates the median of town road middle part and/or both sides, its characterized in that:
the dividing strip is lower than the road surface of the municipal road, and two sides of the dividing strip are provided with kerbs which are provided with a plurality of water outlets inclined to the inside of the dividing strip along the length direction;
the inner wall of the separation belt is provided with a waterproof layer, a vegetable layer, a planting soil layer, a straw layer, a first filter material layer, a second filter material layer and a water storage layer are sequentially arranged in the separation belt from top to bottom, and a water seepage pipe is arranged in the water storage layer.
2. The municipal road biological purification retentate strip of claim 1, wherein: the middle height of the planting soil layer is lower than the heights of the two sides of the planting soil layer, the three-dimensional geonet is paved on the planting soil layer, and the vegetable layer is planted on the planting soil layer.
3. The municipal road biological purification retentate strip of claim 2, wherein: the planting soil layer adopts improved planting soil, and the improved planting soil is doped with crushed straws.
4. The municipal road biological purification retentate strip of claim 1, wherein: the first filter material layer adopts zeolite particles with the particle size of 30 mm; and the laying thickness of the first filter material layer is not less than 300 mm.
5. The municipal road biological purification retentate strip of claim 1, wherein: the second filter material layer adopts volcanic rock particles with the particle size of 20 mm; and the laying thickness of the second filter material layer is not less than 300 mm.
6. The municipal road biological purification retentate strip of claim 1, wherein: the water storage layer is formed by paving broken stones.
7. The municipal road biological purification retentate strip of claim 1, wherein: the vegetation layer is a low-land herbaceous plant.
8. The municipal road biological purification retentate strip of claim 1, wherein: two sides of the division belt are designed into a multi-stage ladder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232021.1U CN215166325U (en) | 2021-01-27 | 2021-01-27 | Town road biological purification area of being detained |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232021.1U CN215166325U (en) | 2021-01-27 | 2021-01-27 | Town road biological purification area of being detained |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215166325U true CN215166325U (en) | 2021-12-14 |
Family
ID=79408252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232021.1U Expired - Fee Related CN215166325U (en) | 2021-01-27 | 2021-01-27 | Town road biological purification area of being detained |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215166325U (en) |
-
2021
- 2021-01-27 CN CN202120232021.1U patent/CN215166325U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |