CN209975670U - Ecological pipeline for sponge city construction - Google Patents
Ecological pipeline for sponge city construction Download PDFInfo
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- CN209975670U CN209975670U CN201920248329.8U CN201920248329U CN209975670U CN 209975670 U CN209975670 U CN 209975670U CN 201920248329 U CN201920248329 U CN 201920248329U CN 209975670 U CN209975670 U CN 209975670U
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Abstract
The utility model discloses an ecological pipeline for construction of sponge city, including regulation pipeline body, the bottom of regulation pipeline body is provided with the filter layer, sets up inside and outside communicating infiltration hole on the regulation pipeline body lateral wall of filter layer below, and the top of filter layer is provided with the scale removal layer of permeating water, and the upper surface on the scale removal layer of permeating water is provided with the scale removal groove. The utility model discloses to "ooze, stagnate, hold, clean, use, arrange" six functions combine together, this supply that has not only increased groundwater resources has solved the shortage problem of water resource, can avoid again simultaneously because of the ground calamity such as subside that transition exploitation groundwater caused. The method can also reduce the peak of rain water flood, reduce the load of a rain water pipeline, relieve the phenomenon of flooding in the urban area in rainy season and improve the water circulation skill of the urban area. Meanwhile, rainwater is effectively purified through filtration, so that the underground water source is prevented from being polluted, and the filtered and purified rainwater can be recycled.
Description
Technical Field
The utility model belongs to the technical field of urban drainage device, concretely relates to an ecological pipeline for construction of sponge city.
Background
Due to the fact that planning and construction of urban flood control drainage systems in China are delayed, the problem of waterlogging in rainy seasons commonly exists in large and medium cities in China. When the waterlogging phenomenon caused by short-term heavy rainfall occurs, surface runoff carries a large amount of pollutants into urban water, so that the water quality of the water is seriously polluted, and huge economic loss and serious ecological damage are brought to cities.
Along with the development of urbanization, the covered area of the impermeable ground surface of a city is larger and larger, so that the ground surface runoff of the city is increased, the supply of underground water is reduced day by day, and in the city taking underground water as a main water source, the underground water cannot be compensated due to the loss of rainwater, so that the urban water resource is deficient, the underground water level is lowered year by year, the ground is sunk and cracks are caused, and the life safety of the masses is seriously threatened.
The lack of water resource has become the problem worldwide at present, when traditional water resource development mode has can't increase the water source again, purify and utilize the rainwater and will become a water resource development mode that is economic and practical again.
Disclosure of Invention
The utility model aims to solve the technical problem that just is not enough to above-mentioned prior art, provide an ecological pipeline for sponge city construction, it can enough increase the supply of groundwater resource, the shortage problem of water resource has been solved, simultaneously again can avoid because of the ground that the transition exploitation groundwater caused calamity such as sinks, simultaneously can also effectively purify the rainwater, underground water source has been avoided being polluted, and the rainwater that is filtered and purified still can be retrieved, the method is simple, easy to carry out, green, economic efficient effect has been reached.
The utility model adopts the technical proposal that: the utility model provides an ecological pipeline for sponge city construction, includes regulation pipeline body, the bottom of regulation pipeline body is provided with the filter layer, set up inside and outside communicating infiltration hole on the regulation pipeline body lateral wall of filter layer below, the top of filter layer is provided with scale removal permeable material layer, the upper surface of scale removal permeable material layer is provided with the scale removal groove.
Preferably, the filter layer is made of graded zeolite, activated carbon, quartz sand and medical stone.
Preferably, geotextile layers are laid on the upper surface and the lower surface of the filter layer, and the geotextile layers are made of polyester staple fibers through needling.
Preferably, a one-way water permeating valve is arranged in the permeation hole.
Preferably, the scale-removing and water-permeable material layer is made of water-permeable bricks sintered by sludge soil.
Preferably, the scale removing groove is of a double-V design, that is, the scale removing groove is composed of two inclined surfaces with a small inclination angle, which are connected with the inner wall of the storage regulating pipeline body, and a V-shaped groove between the two inclined surfaces.
Preferably, the inner wall of the storage regulating pipeline body is provided with an antibacterial lining layer formed by adopting antibacterial unsaturated polyester resin according to a continuous winding process.
Preferably, the storage pipe body is a glass fiber reinforced plastic sand inclusion pipe produced by a continuous winding process.
The beneficial effects of the utility model reside in that: because the utility model adopts the above structure, will "ooze, stagnate, hold, clean, use, arrange" six kinds of functions combine together, this not only has increased the supply of groundwater resources, has solved the shortage problem of water resource, can avoid again simultaneously because of the ground calamity such as subsidence that the transition exploitation groundwater caused. The method can also reduce the peak of rain water flood, reduce the load of a rain water pipeline, relieve the phenomenon of flooding in the urban area in rainy season and improve the water circulation skill of the urban area. Meanwhile, rainwater is effectively purified through filtration, the underground water source is prevented from being polluted, the filtered and purified rainwater can be recycled, the method is simple and easy to implement, and the effects of environmental friendliness, economy and high efficiency are achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the application of the present invention in the intelligent drainage system.
In the figure: 1. a storage regulating pipe body; 2. a layer of scale-removing water-permeable material; 3. a geotextile layer; 4. a scale cleaning groove; 5. a filter layer; 6. a penetration hole; 7. a one-way water permeable valve; 8. a multifunctional inspection well; 9. accumulation and discharge gate valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an ecological pipeline for sponge city construction comprises a regulating and storing pipeline body 1, wherein the regulating and storing pipeline body 1 is a glass fiber reinforced plastic sand inclusion pipeline produced by a continuous winding process, a filter layer 5 is arranged at the bottom of the regulating and storing pipeline body 1, the filter layer 5 is made of graded zeolite, activated carbon, quartz sand and medical stone, the zeolite, the activated carbon, the quartz sand and the tourmaline are targeting materials capable of removing various pollutants such as ammonia nitrogen, phosphorus, heavy metal ions, suspended particles and the like in rainwater, a permeation hole 6 which is communicated with the inside and the outside is arranged on the side wall of the regulating and storing pipeline body 1 below the filter layer 5, the glass fiber reinforced plastic sand inclusion regulating and storing pipe produced by the continuous winding process has long corrosion resistance life, the pipeline section is compact and integrated, the pipe can be perforated randomly without affecting the material performance, the permeation hole 6 is arranged generally within a support angle range (60-120 degrees), the permeation hole 6 is internally provided with a one-way water permeating valve 7, the number specification of the permeation hole 6 and the one-way water permeating valve 7 is set according to the local actual groundwater supply amount, a scale-cleaning water-permeable material layer 2 is arranged above the filter layer 5, the scale-cleaning water-permeable material layer 2 is made of water-permeable bricks sintered by treated sludge soil, the sludge soil is extracted from activated sludge, the activated sludge is formed by mixing microorganism populations such as bacteria, fungi, protozoa and the like with suspended substances in the sewage, has strong capability of adsorbing and decomposing organic pollutants, the upper surface of the scale-removing water-permeable material layer 2 is provided with a scale-removing groove 4, the scale-removing groove 4 is in a double-V-shaped design, that is, the storage pipe comprises two inclined planes with a small inclination angle and a V-shaped groove between the two inclined planes, which are respectively connected with the inner wall of the storage pipe body 1. The regulation pipeline body 1 is internally provided with a double V-shaped scale cleaning groove 4, and due to the special structure, the slope of the regulation pipeline, the gravity flow of rainwater or the opening and closing of the storage and discharge gate valve 9 are utilized to flush out some suspended particles and sediment residues which are filtered out in rainwater along the groove bottom.
Preferably, the upper surface and the lower surface of the filter layer 5 are both paved with the geotextile layers 3, and the geotextile layers 3 are made of polyester staple fibers by needling, so that the geotextile layers have good antimicrobial property and strong corrosion resistance, can permeate water and can play a role in filtering.
Preferably, the inner wall of the storage regulating pipeline body 1 is provided with an antibacterial lining layer formed by adopting antibacterial unsaturated polyester resin according to a continuous winding process, the antibacterial unsaturated polyester resin is unsaturated polyester resin added with a silver antibacterial agent, so that the inner wall has the effects of sterilization and bacteriostasis in the service life of the pipe, and the pipe wall is kept clean and sterile.
Because the utility model adopts the above structure, will "ooze, stagnate, hold, clean, use, arrange" six kinds of functions combine together, this not only has increased the supply of groundwater resources, has solved the shortage problem of water resource, can avoid again simultaneously because of the ground calamity such as subsidence that the transition exploitation groundwater caused. The method can also reduce the peak of rain water flood, reduce the load of a rain water pipeline, relieve the phenomenon of flooding in the urban area in rainy season and improve the water circulation skill of the urban area. Meanwhile, rainwater is effectively purified through filtration, the underground water source is prevented from being polluted, the filtered and purified rainwater can be recycled, the method is simple and easy to implement, and the effects of environmental friendliness, economy and high efficiency are achieved.
The embodiment of the utility model provides an in, when the rainfall takes place in rainy season in the city, the rainwater is along rainwater pipeline discharge into regulation pipeline body 1, and when the rainfall was less, row's gate valve 9 of holding in the multi-functional inspection shaft 8 was closed, holds the rainwater and stagnates in first section regulation pipeline body 1. When rainstorm or extra heavy rainstorm occurs, the storage and discharge gate valve 9 in the multifunctional inspection well 8 is automatically opened, and a large amount of rainwater is stored by utilizing the advantage of the strip-shaped volume of the pipeline. The volume of the regulating and storing pipeline body 1 is the volume of the pipe diameter which is comprehensively determined by combining a control target according to the statistics of the runoff total amount of the local year and the rainfall recurrence period, and double rows of pipes can be designed if necessary.
When the storage regulating pipeline body 1 stores water, rainwater penetrates through the scale-removing water-permeable material layer 2 made of sludge soil and the scale-removing groove 4; a geotextile layer 3; when zeolite, activated carbon, quartz sand and tourmaline in the filter layer 5 are used, a large amount of suspended particles, sediments, phosphorus, ammonia nitrogen, heavy metal ions and some microorganisms in rainwater are filtered and adsorbed, so that the rainwater is purified, and the rainwater cannot smell even if stored for a long time, can be physically filtered and purified, and can be biologically filtered and purified, and the self-cleaning function of the pipeline is fully exerted.
When ecological pipeline construction in sponge city, can set up infiltration hole 6 in the regulation pipeline body 1 of the soil earth's surface that allows the rainwater infiltration, infiltration hole 6 is generally seted up in the support angle scope (60-120 °) position of regulation pipeline body 1, is equipped with one-way permeable valve 7 in the infiltration hole 6, and intraductal rainwater permeates to the outside of tubes through one-way permeable valve 7 in the infiltration hole 6 after 5 filtration purification of filtering layer, through soil to groundwater supply retrieval and utilization. When the underground water level outside the pipeline is higher than the water level inside the pipeline, the one-way water permeable valve 7 can prevent the underground water outside the pipeline from entering the pipeline, particularly when shallow soil is saturated in a rainstorm period, the ecological pipeline only plays a role of water storage, the underground water level descends after the raining is finished, rainwater in the regulating and storing pipe can continuously permeate outside the pipeline, and the 'purification and use' functional requirements of a sponge city are met.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (7)
1. The utility model provides an ecological pipeline for sponge city construction, includes regulation pipeline body (1), its characterized in that: the bottom of regulation pipeline body (1) is provided with filter layer (5), seted up inside and outside communicating infiltration hole (6) on regulation pipeline body (1) lateral wall of filter layer (5) below, the top of filter layer (5) is provided with scale removal permeable material layer (2), the upper surface of scale removal permeable material layer (2) is provided with scale removal groove (4).
2. The ecological pipeline for sponge city construction according to claim 1, characterized in that: geotechnical cloth layers (3) are laid on the upper surface and the lower surface of the filter layer (5), and the geotechnical cloth layers (3) are made of polyester staple fibers through needling.
3. The ecological pipeline for sponge city construction according to claim 1, characterized in that: and a one-way water permeable valve (7) is arranged in the permeation hole (6).
4. The ecological pipeline for sponge city construction according to claim 1, characterized in that: the scale-removing water-permeable material layer (2) is made of water-permeable bricks sintered by sludge soil.
5. The ecological pipeline for sponge city construction according to claim 1, characterized in that: the scale cleaning groove (4) is in a double-V-shaped design, namely, the scale cleaning groove is composed of a left inclined surface and a right inclined surface which are respectively connected with the inner wall of the storage regulating pipeline body (1) and have smaller inclination angles, and a V-shaped groove between the two inclined surfaces.
6. The ecological pipeline for sponge city construction according to claim 1, characterized in that: the inner wall of the storage regulating pipeline body (1) is provided with an antibacterial lining layer which is formed by adopting antibacterial unsaturated polyester resin according to a continuous winding process.
7. The ecological pipeline for sponge city construction according to claim 1, characterized in that: the storage regulating pipeline body (1) is a glass fiber reinforced plastic sand inclusion pipeline produced by a continuous winding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248329.8U CN209975670U (en) | 2019-02-27 | 2019-02-27 | Ecological pipeline for sponge city construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248329.8U CN209975670U (en) | 2019-02-27 | 2019-02-27 | Ecological pipeline for sponge city construction |
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| Publication Number | Publication Date |
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| CN209975670U true CN209975670U (en) | 2020-01-21 |
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| CN201920248329.8U Active CN209975670U (en) | 2019-02-27 | 2019-02-27 | Ecological pipeline for sponge city construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727476A (en) * | 2021-01-18 | 2021-04-30 | 北京市城远市政工程有限责任公司 | Deep storage regulating tunnel and construction method thereof |
| CN113719673A (en) * | 2021-07-20 | 2021-11-30 | 宜兴市佳美实验装备有限公司 | Glass fiber reinforced plastic sand inclusion air pipe and manufacturing method thereof |
-
2019
- 2019-02-27 CN CN201920248329.8U patent/CN209975670U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727476A (en) * | 2021-01-18 | 2021-04-30 | 北京市城远市政工程有限责任公司 | Deep storage regulating tunnel and construction method thereof |
| CN113719673A (en) * | 2021-07-20 | 2021-11-30 | 宜兴市佳美实验装备有限公司 | Glass fiber reinforced plastic sand inclusion air pipe and manufacturing method thereof |
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