CN108328873B - Urban green belt multilayer filtering system - Google Patents
Urban green belt multilayer filtering system Download PDFInfo
- Publication number
- CN108328873B CN108328873B CN201810274321.9A CN201810274321A CN108328873B CN 108328873 B CN108328873 B CN 108328873B CN 201810274321 A CN201810274321 A CN 201810274321A CN 108328873 B CN108328873 B CN 108328873B
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- water collecting
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- vegetation
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- 238000001914 filtration Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000004575 stone Substances 0.000 claims abstract description 39
- 239000002689 soil Substances 0.000 claims abstract description 29
- 239000000126 substance Substances 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 14
- 244000005700 microbiome Species 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000000593 degrading effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003895 groundwater pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
- Sewage (AREA)
- Revetment (AREA)
Abstract
The utility model provides a city greenbelt multilayer filtration system, sets up in urban road both sides, including filtration system, vegetation system, clean system, filtration system sets up in urban road both sides, and vegetation system sets up in filtration system keeps away from urban road one side, and clean system sets up under the vegetation system. According to the invention, the runoff speed of rainwater is reduced through the crushed stone filtering belt and the vegetation system, so that solid residual substances and suspended substances are precipitated in the vegetation system, impurities in the rainwater are degraded through microorganisms added in the soil layer, the rainwater is purified, the water quality is improved, the environmental pollution is reduced, the rainwater permeated into the ground is absorbed through the water collecting device, and the water resource is saved.
Description
Technical Field
The invention relates to the technical field of sponge urban rainwater filtration systems, in particular to a multilayer filtration system for an urban green belt.
Background
The water resource distribution in China is uneven, and is more in south, less in north and less in east, and more in west. In order to relieve serious water shortage in north China, the south-to-north water transfer project is really started, the project is large in project amount and long in construction period, and the project is used as an exogenous water transfer area which can not be sat and the like. The large-area greening lawn has monotonous green land structure and poor water seepage capability, the whole effect is not ideal enough, and resources serving as important supplementary groundwater are wasted. As a water-deficient area, all possible water resources should be fully developed and recycled, rainwater is an important water resource which we neglect for a long time, and the urban water environment is improved by supplementing the underground water source through the utilization of the rainwater. The vegetation filtration is utilized as much as possible, the pollution generated in the collecting and utilizing processes is reduced, and the method has important implementation significance for effectively controlling the ground water pollution, improving the ecological environment of the city and relieving the situation of water resource shortage.
Disclosure of Invention
In view of the above, there is a need for a multi-layer filtration system for urban green belts that effectively filters rain water solid impurities and degrades solid residues.
The utility model provides a city green multilayer filtration system, set up in urban road both sides, including rubble filtration system, vegetation system, clean system, rubble filtration system sets up in urban road both sides, vegetation system sets up in rubble filtration system keeps away from urban road one side, clean system sets up under vegetation system, rubble filtration system includes the hang plate, the water proof membrane, the division board, the hang plate is by urban road one side downward sloping setting of keeping away from urban road one side, the one deck stone has been laid on the hang plate, the water proof membrane has been laid to the hang plate lower part, the division board is parallel with urban road, the division board bottom and the hang plate fixed connection of vertical setting, be provided with the through-hole on the division board, vegetation system includes shrub area, the lawn area, the shrub area that plants the shrub is close to rubble filtration system, the remaining vegetation system is a lawn belt with lawns, the clean system includes soil horizon, the sand stone layer, water collector, urban road extending direction is provided with water collector, and water collector top is provided with soil horizon and sand stone layer, soil horizon is located vegetation system below, the below of soil horizon is the sand stone layer, water collector one end and hang plate bottom fixed connection, and the water proof membrane extends to among the water collector, water collector includes the baffle, the water collecting plate, the water collecting pipe, the water collecting plate intercommunication of water collecting plate with set up in both sides, the upper end and baffle fixed connection respectively of water collecting plate, the baffle, the water collecting plate, the rectangular groove that the water collecting pipe encloses into the cross section for the V-arrangement, the baffle sets up in soil horizon both sides, the water collecting plate sets up the both sides at the sand stone layer.
Preferably, the water collecting pipe comprises a pipe body, an embedded groove and a water leakage hole, wherein the upper half part of the pipe body is provided with two embedded grooves which are concave inwards, the embedded grooves are matched with the water collecting plate in shape, and the water leakage hole is formed in the embedded grooves.
Preferably, the water collecting plate comprises a screen plate and a grid, the grid is fixedly arranged between the upper screen plate and the lower screen plate, water distributing holes are formed in the side wall of the grid, the screen plate and the grid form a plurality of cavities, and hydrophilic resin particles are filled in the cavities.
Preferably, through holes distributed at equal intervals are formed in the flow distribution plate.
Preferably, the crushed stone filter belt is formed by mixing coarse sand and gravel, wherein the coarse sand accounts for 60 percent, the gravel accounts for 40 percent, and the included angle between the crushed stone filter system and the urban road is 15 degrees.
Preferably, strip-shaped fixing holes matched with the splitter plate in size are formed in the inclined plate of the crushed stone filtering system at equal intervals, so that the splitter plate is embedded into the inclined plate, the granularity of stones paved on the inclined plate is 4-8 mm, and the granularity of coarse sand is 2-3 mm.
Preferably, the shrub belt is provided with a circular arc-shaped groove, herbaceous plants are planted in the groove, and shrubs are planted between the groove and the groove to form shrubs and herbaceous interplanting.
Preferably, the soil layer is formed by mixing loess, fine sand and clay, wherein the loess accounts for 55%, the fine sand accounts for 30% and the clay accounts for 15%, and microorganisms are added in the soil layer for degrading solid residues precipitated into the green belt.
The invention adopts the technical proposal and has the beneficial effects that: the rainwater runoff speed is reduced through the gravel filtering belt, the shrub belt and the lawn belt, solid residual substances and suspended substances in water are trapped, the solid residual substances and the suspended substances are precipitated in the vegetation system, and the solid residual substances precipitated in the vegetation system can be degraded gradually by the microorganisms due to the addition of the microorganisms in the soil layer, so that the rainwater is purified, the water quality is improved, and the environmental pollution is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural view of a crushed stone filter belt according to the present invention.
Fig. 3 is a schematic view of the structure of the water collecting pipe of the present invention.
Fig. 4 is a schematic structural view of the water collection sheet of the present invention.
In the figure: the gravel filter system 10, the diverter 101, the through-holes 1011, the inclined plate 102, the waterproof membrane 103, the vegetation system 20, the shrub belt 201, the lawn belt 202, the purification system 30, the soil layer 301, the gravel layer 302, the water collecting device 303, the baffle 3031, the water collecting plate 3032, the mesh plate 30321, the grid 30322, the water collecting pipe 3033, the pipe body 30331, the embedded groove 30332, and the water leakage hole 30333.
Detailed Description
Referring to fig. 1 to 4, an embodiment of the present invention provides a multi-layer filtration system for urban green belts, which is disposed on two sides of an urban road, and comprises a stone filtration system 10, a vegetation system 20, and a purification system 30, wherein the stone filtration system 10 is disposed on two sides of the urban road, the vegetation system 20 is disposed on one side of the stone filtration system 10 far away from the urban road, the purification system 30 is disposed under the vegetation system 20, the stone filtration system 10 comprises an inclined plate 102, a waterproof membrane 103, and a splitter plate 101, the inclined plate 102 is disposed at a downward incline from one side of the urban road to one side far away from the urban road, a layer of stone is laid on the inclined plate 102, the waterproof membrane 103 is laid on the lower portion of the inclined plate 102, the splitter plate 101 is parallel to the urban road, the bottom of the vertically disposed splitter plate 101 is fixedly connected with the inclined plate 102, through holes are disposed on the splitter plate 101, the vegetation system 20 comprises a shrub belt 201 and a lawn belt 202, the shrub belt 201 planted with shrubs is closely adjacent to the crushed stone filtering system 10, the rest of the vegetation system 20 is a lawn belt 202 planted with lawns, the purifying system 30 comprises a soil layer 301, a sand layer 302 and a water collecting device 303, the water collecting device 303 is arranged in the extending direction of the urban road, the soil layer 301 and the sand layer 302 are arranged above the water collecting device 303, the soil layer 301 is positioned below the vegetation system 20, the sand layer 302 is arranged below the soil layer 301, one end of the water collecting device 303 is fixedly connected with the bottom end of the inclined plate 102, the waterproof membrane 103 extends into the water collecting device 303, the water collecting device 303 comprises a baffle 3031, a water collecting plate 3032 and a water collecting pipe 3033, the water collecting pipe 3033 is communicated with the water collecting plates 3032 arranged at two sides, the upper ends of the water collecting plate 3032 are fixedly connected with the baffle 3031 respectively, the baffle 3031, the water collecting plate 3032 and the water collecting pipe 3033 enclose a strip groove with a V-shaped cross section, the baffle 3031 is arranged at two sides of the soil layer 301, the water collection sheets 3032 are disposed on both sides of the sand layer 302.
The rainwater runoff speed is reduced through the gravel filtering belt 10, the shrub belt 201 and the lawn belt 202, and solid residual substances and suspended substances in water are trapped, so that the solid residual substances and the suspended substances are precipitated in the vegetation system 20, and the solid residual substances precipitated in the vegetation system 20 can be gradually degraded by the microorganisms due to the microorganisms added to the soil layer 301, so that the rainwater is purified, the water quality is improved, and the environmental pollution is reduced.
Further, the water collecting pipe 3033 includes a pipe body 30331, an embedded groove 30332 and a water leakage hole 30333, the upper half part of the pipe body 30331 is provided with two embedded grooves 30332 which are recessed inwards, the embedded grooves 30332 are matched with the shape of the water collecting plate 3032, and the water leakage hole 30333 is arranged on the embedded grooves 30332.
The embedded grooves 30332 provided on the water collecting pipe 3033 can fix the water collecting plate 3032 on the water collecting pipe 3033, so that the water collecting plate 3032 is prevented from being displaced in the radial direction of the water collecting pipe 3033, and the water collecting plate 3032 slides down; the water leakage holes 30333 formed in the embedded grooves 30332 can timely drain the rainwater collected by the water collecting plate 3032 into the water collecting pipe 3033.
Further, the water collecting plate 3032 includes a mesh plate 30321 and a grating 30322, the grating 30322 is fixedly arranged between the upper and lower mesh plates 30321, water dividing holes are formed on the side wall of the grating 30322, the mesh plates 30321 and the grating 30322 form a plurality of cavities, and hydrophilic resin particles are filled in the cavities.
The upper and lower mesh plates 30321 provided on the water collecting plate 3032 can filter out the rainwater from the sediment carried by the soil layer 301 and the sand layer 302, and the grille 30322 provided in the middle of the mesh plates 30321 makes the mesh plates 30321 and the grille 30322 form a plurality of cavities, hydrophilic resin particles are filled in the cavities, and when the rainwater infiltrates into the mesh plates 30321, the water absorption of the water collecting plate 3032 can be enhanced; the water diversion holes formed in the side wall of the grid 30322 can enable rainwater absorbed in the cavity to flow up, down, left and right, and when more rainwater is absorbed in the local cavity, at the moment, the rainwater can flow to the cavity with less rainwater absorption through the water diversion holes on the grid 30322, so that the water collecting plate 3032 absorbs water more uniformly.
Further, through holes 1011 are formed in the splitter plate 101 and are distributed at equal intervals.
Further, the crushed stone on the crushed stone filtering belt 10 is formed by mixing coarse sand and gravel, wherein the coarse sand accounts for 60%, the gravel accounts for 40%, and the included angle between the crushed stone filtering system 10 and the urban road is 15 °.
Further, elongated fixing holes matched with the size of the splitter plate 101 are equidistantly formed in the inclined plate 102, so that the splitter plate 101 is embedded into the inclined plate 102, the granularity of gravel paved on the inclined plate 102 is 4-8 mm, and the granularity of coarse sand is 2-3 mm.
The rainwater flows into the gravel filtering system 10 through the pavement, coarse sand and gravel are paved on the surface of the inclined plate 102 of the gravel filtering system 10, the rainwater runoff speed is reduced, when the rainwater flows through the flow dividing plate 101 arranged on the gravel filtering system 10, the rainwater is accumulated due to the action of the flow dividing plate 101, the rainwater flow speed is further slowed down, at the moment, the rainwater flows downwards through the front and back staggered water through holes arranged on the flow dividing plate 101, large-particle impurities in the rainwater flow slowly due to the rainwater flow, the large-particle impurities in the rainwater are influenced by gravity and are precipitated downwards, so that the large-particle impurities are intercepted by the gravel filtering system 10, when the rainwater amount is large, the water is not timely discharged through the water through holes, the rainwater flows out of the flow dividing plate 101, the rainwater can be discharged from the upper part of the flow dividing plate 101 to the vegetation system 20, and the sediment is not washed out of the gravel filtering system 10 due to the large rainwater amount, so that the sediment is brought into the vegetation system 20.
Further, the shrub band 201 is provided with a circular arc groove, the herbaceous plants are planted in the groove, and the shrubs are planted between the groove and the groove to form shrubs and herbaceous interplanting.
The shrub strings 201 retain solid residual substances, the self resistance of plants is utilized to further slow down the runoff flow rate of rainwater, and pollutants are reduced from entering grasslands. The rainwater slows down the velocity of flow through the recess, better stay silt, further control ground water pollution improves the water environment.
When the rainwater flows into the shrub belt 201, as the shrub belt 201 is provided with the circular arc-shaped groove, herbaceous plants are planted in the groove, shrubs are planted between the groove and the groove, shrubs and herbaceous interplanting are formed, multi-level impurity interception is formed, when the rainwater flows into the groove, the flow speed is slowed down, and part of large-particle impurities are precipitated.
Further, the soil layer 202 is formed by mixing loess and fine sand, wherein the loess accounts for 55%, the fine sand accounts for 30%, the clay accounts for 15%, and microorganisms are added in the soil layer 202 to degrade solid residues precipitated into the green belt.
A preferred embodiment of the present invention is as follows: the rainwater flows into the stone filtering system 10 through the road surface, because the gravel is paved on the surface of the stone filtering system 10, the rainwater runoff speed is reduced, when the rainwater flows through the flow dividing plate 101 arranged on the stone filtering system 10, the rainwater is accumulated due to the action of the flow dividing plate 101, so that the rainwater flow speed is slowed down, at the moment, the rainwater flows downwards through the front and back staggered water through holes arranged on the flow dividing plate 101, and the large-particle impurities in the rainwater are downwards precipitated due to the influence of gravity due to the slowing down of the rainwater flow, so that the large-particle impurities in the rainwater are intercepted by the stone filtering system 10; when the rainwater filtered by the crushed stone filtering system 10 flows into the vegetation system 20, as the shrub belt 201 is provided with the arc-shaped grooves, herbaceous plants are planted in the grooves, shrubs and herbaceous interplanting are formed between the grooves, multi-level impurity interception is formed, when the rainwater flows into the grooves, the flow speed is slowed down, and part of large-particle impurities are precipitated; after the rainwater flows into the vegetation system 20 and is precipitated, the rainwater starts to permeate into the ground, and when the rainwater passes through the soil layer 301, the microorganisms are added into the soil layer, so that the microorganisms can gradually degrade solid residual substances precipitated in the green belt, the rainwater is purified, the water quality is improved, and the environmental pollution is reduced; after the rainwater is purified and filtered by the soil layer 301 and the sand layer 302, the water collecting plate 3032 arranged by the water collecting device 303 absorbs the rainwater permeated into the gravel layer, and the baffle 3031, the water collecting plate 3032 and the water collecting pipe 3033 enclose a strip groove with a V-shaped cross section, so that the rainwater collected by the water collecting plate 3032 can flow towards the water collecting pipe 3033 and flow into the water collecting pipe 3033 through the water leakage holes 30333 arranged on the water collecting pipe 3033.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a city greenbelt multilayer filtration system, sets up in urban road both sides, its characterized in that: comprises a broken stone filtering system, a vegetation system and a purifying system, wherein the broken stone filtering system is arranged at two sides of an urban road, the vegetation system is arranged at one side of the broken stone filtering system far away from the urban road, the purifying system is arranged under the vegetation system, the broken stone filtering system comprises an inclined plate, a waterproof membrane and a splitter plate, the inclined plate is downwards inclined from one side of the urban road to one side far away from the urban road, a layer of stone is laid on the inclined plate, the waterproof membrane is laid at the lower part of the inclined plate, the splitter plate is parallel to the urban road, the bottom of the vertically arranged splitter plate is fixedly connected with the inclined plate, through holes are formed in the splitter plate, the vegetation system comprises a shrub belt and a lawn belt, the shrub belt planted with shrubs is closely adjacent to the broken stone filtering system, the rest vegetation system is a lawn belt with lawns, the purification system comprises a soil layer, a sand stone layer and a water collecting device, the water collecting device is arranged in the extending direction of the urban road, the soil layer and the sand stone layer are arranged above the water collecting device, the soil layer is arranged below the vegetation system, the sand stone layer is arranged below the soil layer, one end of the water collecting device is fixedly connected with the bottom end of an inclined plate, a waterproof film extends into the water collecting device, the water collecting device comprises a baffle plate, a water collecting plate and water collecting pipes, the water collecting pipes are communicated with the water collecting plates arranged on two sides, the upper ends of the water collecting plates are fixedly connected with the baffle plate respectively, the baffle plate, the water collecting plates and the water collecting pipes are enclosed into strip grooves with V-shaped cross sections, the baffle plate is arranged on two sides of the soil layer, and the water collecting plates are arranged on two sides of the sand stone layer;
the water collecting pipe comprises a pipe body, an embedded groove and a water leakage hole, wherein the upper half part of the pipe body is provided with two embedded grooves which are concave inwards, the embedded grooves are matched with the water collecting plate in shape, and the water leakage hole is formed in the embedded grooves;
the water collecting plate comprises a screen plate and a grid, the grid is fixedly arranged between the upper screen plate and the lower screen plate, water distributing holes are formed in the side wall of the grid, the screen plate and the grid form a plurality of cavities, and hydrophilic resin particles are filled in the cavities.
2. The urban green belt multi-layer filtration system of claim 1, wherein: the splitter plate is provided with through holes distributed at equal intervals.
3. The urban green belt multi-layer filtration system of claim 1, wherein: the broken stone on the broken stone filter belt is formed by mixing coarse sand and gravel, wherein the coarse sand accounts for 60%, the gravel accounts for 40%, and the included angle between the broken stone filter system and the urban road is 15 degrees.
4. The urban green belt multi-layer filtration system of claim 3, wherein: elongated fixing holes matched with the splitter plate in size are formed in the inclined plate of the crushed stone filtering system at equal intervals, so that the splitter plate is embedded into the inclined plate, the granularity of gravel paved on the inclined plate is 4-8 mm, and the granularity of coarse sand is 2-3 mm.
5. The urban green belt multi-layer filtration system of claim 1, wherein: the shrub belt is provided with arc-shaped grooves, herbaceous plants are planted in the grooves, and shrubs are planted between the grooves to form shrubs and herbaceous interplanting.
6. The urban green belt multi-layer filtration system of claim 1, wherein: the soil layer is formed by mixing loess, fine sand and clay, wherein the loess accounts for 55%, the fine sand accounts for 30%, the clay accounts for 15%, and microorganisms are added in the soil layer for degrading solid residual substances precipitated into the green belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274321.9A CN108328873B (en) | 2018-03-29 | 2018-03-29 | Urban green belt multilayer filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274321.9A CN108328873B (en) | 2018-03-29 | 2018-03-29 | Urban green belt multilayer filtering system |
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| Publication Number | Publication Date |
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| CN108328873A CN108328873A (en) | 2018-07-27 |
| CN108328873B true CN108328873B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810274321.9A Active CN108328873B (en) | 2018-03-29 | 2018-03-29 | Urban green belt multilayer filtering system |
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| Country | Link |
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| CN (1) | CN108328873B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554302B (en) * | 2020-12-08 | 2022-04-08 | 上海临河建设有限公司 | Rainwater garden system for community rainwater diversion, peak clipping and ecological purification |
| CN114656109B (en) * | 2022-04-02 | 2024-03-26 | 农业农村部环境保护科研监测所 | A clean system for managing many waters that agricultural water source pollutes |
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| KR100810556B1 (en) * | 2007-04-24 | 2008-03-18 | 한국과학기술연구원 | Water treatment equipment for purifying the polluted water including the storm water runoff using soil and vegetation |
| CN104110059A (en) * | 2014-07-09 | 2014-10-22 | 同济大学 | Ecological filter groove construction method for cutting urban runoff pollution |
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| CN205934752U (en) * | 2016-08-04 | 2017-02-08 | 绍兴职业技术学院 | Be applied to permeability road surface structure in sponge city |
| CN206128250U (en) * | 2016-11-04 | 2017-04-26 | 南京普兰宁建设工程咨询有限公司 | Urban road rainwater regulating and accumulating system |
| CN107372025A (en) * | 2017-07-12 | 2017-11-24 | 山东光合园林设计事务所有限公司 | A kind of underground percolation irrigation system |
| CN206706679U (en) * | 2017-04-10 | 2017-12-05 | 刘必伟 | A kind of high-strength water project post-evaluation |
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2018
- 2018-03-29 CN CN201810274321.9A patent/CN108328873B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100810556B1 (en) * | 2007-04-24 | 2008-03-18 | 한국과학기술연구원 | Water treatment equipment for purifying the polluted water including the storm water runoff using soil and vegetation |
| CN104110059A (en) * | 2014-07-09 | 2014-10-22 | 同济大学 | Ecological filter groove construction method for cutting urban runoff pollution |
| CN105421562A (en) * | 2015-11-09 | 2016-03-23 | 中国科学院测量与地球物理研究所 | Green belt with initial rainwater road surface runoff purifying function and water storage function |
| CN205934752U (en) * | 2016-08-04 | 2017-02-08 | 绍兴职业技术学院 | Be applied to permeability road surface structure in sponge city |
| CN206128250U (en) * | 2016-11-04 | 2017-04-26 | 南京普兰宁建设工程咨询有限公司 | Urban road rainwater regulating and accumulating system |
| CN206706679U (en) * | 2017-04-10 | 2017-12-05 | 刘必伟 | A kind of high-strength water project post-evaluation |
| CN107372025A (en) * | 2017-07-12 | 2017-11-24 | 山东光合园林设计事务所有限公司 | A kind of underground percolation irrigation system |
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| CN108328873A (en) | 2018-07-27 |
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