CN109629652A - A kind of water purification system applied to sponge city - Google Patents

A kind of water purification system applied to sponge city Download PDF

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Publication number
CN109629652A
CN109629652A CN201811530603.7A CN201811530603A CN109629652A CN 109629652 A CN109629652 A CN 109629652A CN 201811530603 A CN201811530603 A CN 201811530603A CN 109629652 A CN109629652 A CN 109629652A
Authority
CN
China
Prior art keywords
water
pipeline
sieve
reservoir
water purification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811530603.7A
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Chinese (zh)
Inventor
陈伟梁
赖佑贤
黄锦城
贾行军
肖金亮
曾奕谨
陈健
陈英
王静静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou City Water Conservancy & Hydropower Station Construction Engineering Co Ltd
Original Assignee
Guangzhou City Water Conservancy & Hydropower Station Construction Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou City Water Conservancy & Hydropower Station Construction Engineering Co Ltd filed Critical Guangzhou City Water Conservancy & Hydropower Station Construction Engineering Co Ltd
Priority to CN201811530603.7A priority Critical patent/CN109629652A/en
Publication of CN109629652A publication Critical patent/CN109629652A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/28Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00Pavings made of prefabricated single units
    • E01C5/04Pavings made of prefabricated single units made of bricks
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5254Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes

Abstract

The invention discloses a kind of water purification systems applied to sponge city, belong to environmental technology field, it includes permeable highway and planting site, permeable highway and the pipeline of planting site following settings are respectively connected with grid pond, the water inlet end of grid pond is equipped with sieve, the water outlet of grid pond is connected with sedimentation basin, biochemistry pool and reservoir in turn by pipeline, and the water outlet of reservoir is connected with spray equipment by pipeline, and spray equipment can be used for the sprinkling irrigation of road surface cleaning and plant;Sieve is 2 layers, and the gradient of sieve is 50 °, and planting site is made of turf soil layer, fine sand layer and boulder bed, and the thickness ratio of turf soil layer, fine sand layer and boulder bed is 3:1:2.Water purification system of the present invention can water storage well and purification water storage.

Description

A kind of water purification system applied to sponge city
Technical field
The invention belongs to environmental technology field more particularly to a kind of water purification systems applied to sponge city.
Background technique
Sponge city refers to that city can have in terms of adapting to environmental change and reply as sponge Good elasticity, water suction, water storage, infiltration, water purification when raining, the water stored when needing discharged and be used.Sponge city Construction should follow the principles such as Ecology Precedence, and natural way is combined with artificial measures, ensure municipal drainage prevention waterlogging safety Under the premise of, realize that rainwater in the accumulation, infiltration and purification of urban area, promotes the utilization and ecology of rainwater resource to the maximum extent Environmental protection.
However, the water purification system in existing sponge city comes with some shortcomings: 1) can not accomplish preferably water storage;2) to water storage It can not preferably be purified.
Summary of the invention
Present invention aims to overcome that the shortcomings of the prior art, and a kind of water purification system applied to sponge city is provided System, the water purification system can water storage well and purification water storages.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of water purification system applied to sponge city, Including permeable highway and planting site, the pipeline of the permeable highway and planting site following settings is respectively connected with grid pond, the lattice The water inlet end in grid pond is equipped with sieve, and the water outlet of the grid pond is connected with sedimentation basin, biochemistry pool and water storage in turn by pipeline The water outlet in pond, the reservoir is connected with spray equipment by pipeline, and the spray equipment can be used for road surface cleaning and plant Sprinkling irrigation;
The sieve is 2 layers, and the gradient of sieve is 50 °;The planting site is by turf soil layer, fine sand layer and boulder bed structure At the thickness ratio of turf soil layer, fine sand layer and boulder bed is 3:1:2.
Water purification system of the present invention recycles the ponding of highway and planting site, is successively precipitated after recycling, biology point Solution processing, obtains clean water body and is stored in reservoir again, for the sprinkling irrigation of road surface cleaning and plant.In addition, lattice of the present invention The sieve in grid pond is 2 layers, and the gradient of sieve is 50 °, can preferably screen out big material in water body;Planting site is by turfy soil Layer, fine sand layer and boulder bed are constituted, and the thickness ratio of turf soil layer, fine sand layer and boulder bed is 3:1:2, and turf soil layer mentions for plant For nutrition composition, fine sand layer and boulder bed carry out preliminary purification to the water body of collection.
As an improvement of the above technical solution, the permeable highway is built by water-permeable brick, the water-permeable brick include with The component of lower parts by weight: 40 parts of fine sand, 90 parts of cement, 30 parts of flyash and 150 parts of concrete.When water-permeable brick includes following heavy Measure the component of number: when 40 parts of fine sand, 90 parts of cement, 30 parts of flyash and 150 parts of concrete, the tensile strength of water-permeable brick is preferable And water permeability is good.
As an improvement of the above technical solution, added with flocculant in the sedimentation basin, the flocculant is by mass ratio 3.6:2:0.7:0.5:1.4 magnesium chloride, calcium hydroxide, sodium carbonate, polyacrylamide and Soluble Fiber composition.Work as flocculant Magnesium chloride, calcium hydroxide, sodium carbonate, polyacrylamide and the Soluble Fiber group for being 3.6:2:0.7:0.5:1.4 by mass ratio The flocculating effect of Cheng Shi, flocculant are preferable.
As an improvement of the above technical solution, the biochemistry pool includes anaerobic pond and aerobic tank, filler in the anaerobic pond It is attached with anaerobic bacteria, filler is attached with aerobic bacteria in the aerobic tank.
As a further improvement of the above technical scheme, the anaerobic bacteria includes clostridium, bacteroid, hot acetic acid Clostridium, cable-styled methanothrix sp and sarcina methanica.When anaerobic bacteria includes clostridium, bacteroid, hot clostridium aceticum, rope When formula methanothrix sp and sarcina methanica, anaerobic pond discomposing effect is preferable.
As a further improvement of the above technical scheme, the aerobic bacteria include bacillus licheniformis, bacillus subtilis, Acinetobacter calcoaceticus, Paracoccus denitrificans and bacillus megaterium.When aerobic bacterium bag includes bacillus licheniformis, bacillus subtilis When bacterium, acinetobacter calcoaceticus, Paracoccus denitrificans and bacillus megaterium, aerobic tank discomposing effect is preferable.
As an improvement of the above technical solution, cyclone, the cyclone are additionally provided between the biochemistry pool and reservoir Water inlet end be connected with the water outlet of the biochemistry pool by pipeline, the water outlet of the cyclone and the reservoir into Water end (W.E.) is connected by pipeline.When being additionally provided with cyclone between biochemistry pool and reservoir, cyclone can further purified water Body.
The beneficial effects of the present invention are: the present invention provides a kind of water purification system applied to sponge city, and the present invention is net Water system recycles the ponding of highway and planting site, is successively precipitated, biological decomposition processing, is obtained clean after recycling Water body is stored in reservoir again, for the sprinkling irrigation of road surface cleaning and plant;Planting site is by turf soil layer, fine sand layer and boulder bed It constitutes, when the thickness ratio of turf soil layer, fine sand layer and boulder bed is 3:1:2, turf soil layer provides nutrition composition, fine sand for plant Layer and boulder bed carry out preliminary purification to the water body of collection;Permeable highway is built by water-permeable brick, and water-permeable brick includes following heavy Measure the component of number: when 40 parts of fine sand, 90 parts of cement, 30 parts of flyash and 150 parts of concrete, the tensile strength of permeable highway compared with Good and water permeability is good;Magnesium chloride, calcium hydroxide, the sodium carbonate, poly- third that flocculant is 3.6:2:0.7:0.5:1.4 by mass ratio When acrylamide and Soluble Fiber form, the flocculating effect of flocculant is preferable.
Specific embodiment
Purposes, technical schemes and advantages in order to better illustrate the present invention, below in conjunction with specific embodiment to the present invention It is described further.
A kind of water purification system applied to sponge city of the present invention comprising permeable highway and planting site, permeable highway and The pipeline of planting site following settings is respectively connected with grid pond, and the water inlet end of grid pond is equipped with sieve, and the water outlet of grid pond passes through Pipeline is connected with sedimentation basin, biochemistry pool and reservoir in turn, and the water outlet of reservoir is connected with spray equipment by pipeline, spray Device can be used for the sprinkling irrigation of road surface cleaning and plant;
Sieve is 2 layers, and the gradient of sieve is 50 °;Planting site is made of turf soil layer, fine sand layer and boulder bed, turf The thickness ratio of soil layer, fine sand layer and boulder bed is 3:1:2.
Embodiment 1
The present embodiment provides a kind of water purification systems applied to sponge city comprising permeable highway and planting site, it is permeable Highway and the pipeline of planting site following settings are respectively connected with grid pond, and the water inlet end of grid pond is equipped with sieve, the water outlet of grid pond End is connected with sedimentation basin, biochemistry pool and reservoir in turn by pipeline, and the water outlet of reservoir is connected with spray dress by pipeline It sets, spray equipment can be used for the sprinkling irrigation of road surface cleaning and plant;
Sieve is 2 layers, and the gradient of sieve is 50 °;Planting site is made of turf soil layer, fine sand layer and boulder bed, turf The thickness ratio of soil layer, fine sand layer and boulder bed is 3:1:2;
Preferably, in order to which the tensile strength water permeability for improving permeable highway is good, permeable highway is built by water-permeable brick, Water-permeable brick includes the component of following parts by weight: 40 parts of fine sand, 90 parts of cement, 30 parts of flyash and 150 parts of concrete.
Embodiment 2
The present embodiment provides a kind of water purification systems applied to sponge city comprising permeable highway and planting site, it is permeable Highway and the pipeline of planting site following settings are respectively connected with grid pond, and the water inlet end of grid pond is equipped with sieve, the water outlet of grid pond End is connected with sedimentation basin, biochemistry pool and reservoir in turn by pipeline, and the water outlet of reservoir is connected with spray dress by pipeline It sets, spray equipment can be used for the sprinkling irrigation of road surface cleaning and plant;
Sieve is 2 layers, and the gradient of sieve is 50 °;Planting site is made of turf soil layer, fine sand layer and boulder bed, turf The thickness ratio of soil layer, fine sand layer and boulder bed is 3:1:2;
Preferably, in order to improve into the sedimentation effect of sedimentation basin, added with flocculant in sedimentation basin, flocculant is by mass ratio 3.6:2:0.7:0.5:1.4 magnesium chloride, calcium hydroxide, sodium carbonate, polyacrylamide and Soluble Fiber composition.
Embodiment 3
The present embodiment provides a kind of water purification systems applied to sponge city comprising permeable highway and planting site, it is permeable Highway and the pipeline of planting site following settings are respectively connected with grid pond, and the water inlet end of grid pond is equipped with sieve, the water outlet of grid pond End is connected with sedimentation basin, biochemistry pool and reservoir in turn by pipeline, and the water outlet of reservoir is connected with spray dress by pipeline It sets, spray equipment can be used for the sprinkling irrigation of road surface cleaning and plant;
Sieve is 2 layers, and the gradient of sieve is 50 °;Planting site is made of turf soil layer, fine sand layer and boulder bed, turf The thickness ratio of soil layer, fine sand layer and boulder bed is 3:1:2;
Preferably, in order to improve the discomposing effect of biochemistry pool, biochemistry pool includes anaerobic pond and aerobic tank, filler in anaerobic pond It is attached with anaerobic bacteria, filler is attached with aerobic bacteria in aerobic tank, and anaerobic bacteria includes clostridium, bacteroid, hot acetic acid shuttle Bacterium, cable-styled methanothrix sp and sarcina methanica, aerobic bacteria include that bacillus licheniformis, bacillus subtilis, calcium acetate are motionless Bacillus, Paracoccus denitrificans and bacillus megaterium.
Embodiment 4
The present embodiment provides a kind of water purification systems applied to sponge city comprising permeable highway and planting site, it is permeable Highway and the pipeline of planting site following settings are respectively connected with grid pond, and the water inlet end of grid pond is equipped with sieve, the water outlet of grid pond End is connected with sedimentation basin, biochemistry pool and reservoir in turn by pipeline, and the water outlet of reservoir is connected with spray dress by pipeline It sets, spray equipment can be used for the sprinkling irrigation of road surface cleaning and plant;
Sieve is 2 layers, and the gradient of sieve is 50 °;Planting site is made of turf soil layer, fine sand layer and boulder bed, turf The thickness ratio of soil layer, fine sand layer and boulder bed is 3:1:2;
Preferably, in order to further increase the clean-up effect of water body, it is additionally provided with cyclone between biochemistry pool and reservoir, revolves The water inlet end of stream device is connected with the water outlet of biochemistry pool by pipeline, and the water outlet of cyclone and the water inlet end of reservoir pass through Pipeline is connected.
Embodiment 5
The present embodiment provides a kind of water purification systems applied to sponge city comprising permeable highway and planting site, it is permeable Highway and the pipeline of planting site following settings are respectively connected with grid pond, and the water inlet end of grid pond is equipped with sieve, the water outlet of grid pond End is connected with sedimentation basin, biochemistry pool and reservoir in turn by pipeline, and the water outlet of reservoir is connected with spray dress by pipeline It sets, spray equipment can be used for the sprinkling irrigation of road surface cleaning and plant;
Sieve is 2 layers, and the gradient of sieve is 50 °;Planting site is made of turf soil layer, fine sand layer and boulder bed, turf The thickness ratio of soil layer, fine sand layer and boulder bed is 3:1:2;
Permeable highway is built by water-permeable brick, and water-permeable brick includes the component of following parts by weight: 40 parts of fine sand, cement 90 Part, 30 parts of flyash and 150 parts of concrete;
Added with flocculant in sedimentation basin, magnesium chloride, the hydroxide that flocculant is 3.6:2:0.7:0.5:1.4 by mass ratio Calcium, sodium carbonate, polyacrylamide and Soluble Fiber composition;
Biochemistry pool includes anaerobic pond and aerobic tank, and filler is attached with anaerobic bacteria in anaerobic pond, and filler adheres in aerobic tank There is an aerobic bacteria, anaerobic bacteria includes clostridium, bacteroid, hot clostridium aceticum, cable-styled methanothrix sp and sarcina methanica, Aerobic bacteria includes bacillus licheniformis, bacillus subtilis, acinetobacter calcoaceticus, Paracoccus denitrificans and bacillus megaterium;
Cyclone is additionally provided between biochemistry pool and reservoir, the water inlet end of cyclone and the water outlet of biochemistry pool pass through pipeline It is connected, the water outlet of cyclone is connected with the water inlet end of reservoir by pipeline.
Reservoir water-quality determination
Rainwater from being collected by permeable highway and planting soil is purified through the water purification system of embodiment 5, to water storage The water quality purified in pond measures, measurement result are as follows: COD (chemical oxygen consumption (COC)) is 80~100mg/L.It can be seen that this hair Bright and clean water system can water storage well and purification water storage.
Finally, it should be noted that above embodiments protect the present invention to illustrate technical solution of the present invention The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed Solution, can modify to technical solution of the present invention or replace on an equal basis, without departing from technical solution of the present invention essence and Range.

Claims (7)

1. a kind of water purification system applied to sponge city, which is characterized in that including permeable highway and planting site, the permeable public affairs The pipeline of road and planting site following settings is respectively connected with grid pond, and the water inlet end of the grid pond is equipped with sieve, the grid pond Water outlet sedimentation basin, biochemistry pool and reservoir are connected in turn by pipeline, the water outlet of the reservoir passes through pipeline and connects It is connected to spray equipment, the spray equipment can be used for the sprinkling irrigation of road surface cleaning and plant;
The sieve is 2 layers, and the gradient of sieve is 50 °;The planting site is made of turf soil layer, fine sand layer and boulder bed, The thickness ratio of turf soil layer, fine sand layer and boulder bed is 3:1:2.
2. the water purification system as described in weighing and require 1, which is characterized in that the permeable highway is built by water-permeable brick, described Water brick includes the component of following parts by weight: 40 parts of fine sand, 90 parts of cement, 30 parts of flyash and 150 parts of concrete.
3. water purification system as described in claim 1, which is characterized in that added with flocculant, the flocculant in the sedimentation basin Magnesium chloride, calcium hydroxide, sodium carbonate, polyacrylamide and the Soluble Fiber group for being 3.6:2:0.7:0.5:1.4 by mass ratio At.
4. water purification system as described in claim 1, which is characterized in that the biochemistry pool includes anaerobic pond and aerobic tank, described Filler is attached with anaerobic bacteria in anaerobic pond, and filler is attached with aerobic bacteria in the aerobic tank.
5. water purification system as claimed in claim 4, which is characterized in that the anaerobic bacteria include clostridium, bacteroid, Hot clostridium aceticum, cable-styled methanothrix sp and sarcina methanica.
6. water purification system as claimed in claim 4, which is characterized in that the aerobic bacteria includes bacillus licheniformis, withered grass bud Spore bacillus, acinetobacter calcoaceticus, Paracoccus denitrificans and bacillus megaterium.
7. water purification system as described in claim 1, which is characterized in that be additionally provided with eddy flow between the biochemistry pool and reservoir Device, the water inlet end of the cyclone are connected with the water outlet of the biochemistry pool by pipeline, the water outlet of the cyclone with The water inlet end of the reservoir is connected by pipeline.
CN201811530603.7A 2018-12-13 2018-12-13 A kind of water purification system applied to sponge city Pending CN109629652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811530603.7A CN109629652A (en) 2018-12-13 2018-12-13 A kind of water purification system applied to sponge city

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Application Number Priority Date Filing Date Title
CN201811530603.7A CN109629652A (en) 2018-12-13 2018-12-13 A kind of water purification system applied to sponge city

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Publication Number Publication Date
CN109629652A true CN109629652A (en) 2019-04-16

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063785A (en) * 2005-08-30 2007-03-15 Kubota Ci Kk Rainwater seepage pit
CN102531282A (en) * 2011-12-28 2012-07-04 华北水利水电学院 Device and method for quality-based rainwater collection, treatment and utilization
CN206385001U (en) * 2017-01-17 2017-08-08 上海阳昕设备工程有限公司 Retaining water cleaning systems under a kind of sponge urban land
CN107882147A (en) * 2017-11-17 2018-04-06 芜湖德司节能科技有限公司 A kind of urban road rain water collecting system
CN207362631U (en) * 2017-10-27 2018-05-15 江苏金腾园林建设有限公司 A kind of road rain water recovery system of sponge urban construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063785A (en) * 2005-08-30 2007-03-15 Kubota Ci Kk Rainwater seepage pit
CN102531282A (en) * 2011-12-28 2012-07-04 华北水利水电学院 Device and method for quality-based rainwater collection, treatment and utilization
CN206385001U (en) * 2017-01-17 2017-08-08 上海阳昕设备工程有限公司 Retaining water cleaning systems under a kind of sponge urban land
CN207362631U (en) * 2017-10-27 2018-05-15 江苏金腾园林建设有限公司 A kind of road rain water recovery system of sponge urban construction
CN107882147A (en) * 2017-11-17 2018-04-06 芜湖德司节能科技有限公司 A kind of urban road rain water collecting system

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Title
苏会东等: "《水污染控制工程》", 31 May 2017, 中国建材工业出版社 *

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