CN104370384A - Unpowered integrated rainwater cyclone processing apparatus and method for processing rainwater by utilizing same - Google Patents
Unpowered integrated rainwater cyclone processing apparatus and method for processing rainwater by utilizing same Download PDFInfo
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- CN104370384A CN104370384A CN201410065343.6A CN201410065343A CN104370384A CN 104370384 A CN104370384 A CN 104370384A CN 201410065343 A CN201410065343 A CN 201410065343A CN 104370384 A CN104370384 A CN 104370384A
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- rainwater
- hydrocyclone
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- cyclonic separation
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- 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
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- 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
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
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- 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)
- Cyclones (AREA)
Abstract
A provided unpowered integrated rainwater cyclone processing method comprises the following steps: 1, using a hand-basket grid to remove large impurities in rainwater; 2, enabling rainwater processed by the hand-basket grid to enter a cyclone separator, and separating and settling suspended solid in rainwater under the effect of centrifugal force; 3, enabling rainwater subjected to cyclone separation processing to flow through a concrete filter plate at the central segment of the separator, filtering out and adsorbing and further effectively removing fine suspend solids, nutrients, heavy metals and the like in rainwater by the filter plate; and 4, enabling rainwater processed by the filter plate to flow out from a water outlet, and storing the processed rainwater for reuse or directly discharging into surface water. The unpowered integrated rainwater cyclone processing apparatus and the method using the apparatus are capable of efficiently removing suspend solids, nutrients, heavy metals and other pollutants in rainwater, provide possibility for multi-purpose multi-layer multi-objective comprehensive utilization of rainwater, and have wide application prospect in the field of rainwater processing.
Description
Technical field
The invention belongs to rainwater treatment technical field, relate to a kind of unpowered integrated form rainwater eddy flow treatment unit and method thereof.
Background technology
Along with the propelling of urbanization process, the continuous increase on the impermeable surface such as road, square, bridge, buildings in city, rainfall runoff infiltration significantly reduces, and run-off sharply increases.When heavy rain produces, the upper a large amount of pollutent of underlying (mainly roofing and road surface) flows through urban discharging pipeline with footpath under rain drop erosion or cross flow enters the receiving water body such as river course, lake, form typical Modes for Urban Stormwater Runoff Pollution, impact impact is formed on urban ecological environment, the improvement of serious restriction urban water environmental quality.Rainwater rainwash is as non point source of pollution, the feature such as have the discrete and heterogeneity of source of pollution space-time, flow is large, impact is strong, pollutant component is complicated, contained suspended solids thing particle diameter is less, is difficult to reach low cost, quick, high efficiency treatment effect with conventional sewage treatment technology.
Cyclone separation process has compact construction, simple structure, floor space is little, suitability is strong, maintenance cost is low, be easy to design with install and be easy to the advantages such as regulating and control, the industry relating to solid-liquid separation at petrochemical industry, metallurgy etc. is widely applied, one of combined drainage system Pollution control technology that Ye Shi Environmental Protection Agency (EPA) is recommended.But cyclone separation process is mainly applicable to remove the good particulate matter of settling property, and the removal effects such as the nutrition such as suspended solids, the phosphoric acid salt class material less to particle diameter in rainwater and heavy metal substance are poor.In addition, segment fluid flow power cyclone separator is inadequate to the attention of antiscour, disturbance rejection, and cyclone main body directly contacts with mud-sinking area, very easily causes cyclone main body bottom to be sunk to the disturbance of mud, there is the phenomenon of particle settling flux, thus cause rainwater treatment effect unstable.Moreover current studies in China more lays particular emphasis on dynamical type cyclone separator, due to the aspect such as energy consumption, operation and maintenance problem, limit the promotion and application of cyclone separator in rainfall runoff process.
Summary of the invention
The object of the present invention is to provide a kind of unpowered integrated form rainwater eddy flow treatment unit, for solving existing cyclone separation process at process rainwater time institute problems faced, and cyclone separator is mutually integrated with screen plate, to improve the removal efficiency to less suspended solids, nutritive substance and the heavy metal of particle diameter in rainwater, for the multi-usage of rainwater, multi-level and multiple goal comprehensive utilization provide possibility.
To achieve these goals, the invention provides following technical scheme:
A kind of unpowered integrated form rainwater eddy flow treatment unit, comprise basket grid, rainwater cyclonic separation and filtration treatment integrating device, described basket grid rising pipe is communicated with filtration integrating device with the process of described rainwater eddy flow, described rainwater cyclonic separation and filtration treatment integrating device comprise hydrocyclone, described hydrocyclone top arranges rainwater entrance, described rainwater entrance is communicated with basket grid rising pipe, underflow pipe is provided with below described hydrocyclone, the top of described hydrocyclone is provided with concrete screen plate, the top of concrete screen plate is provided with rainwater outlet.
The pitch of described basket grid is 1 centimetre ~ 2 centimetres, for filtering the large-scale impurity such as branch leaf, refuse bag in rainwater, after described basket grid is generally positioned at rainwater-collecting mouth or rainwater collection collector.
Described concrete screen plate is made up of Alkaline porous materials, and available water blast gun back flushing, is easy to dismounting and change.
The underflow pipe of described hydrocyclone is connected with municipal wastewater pipe, and the pollutent in rainwater enters underflow pipe after cyclonic separation, enters sewage work focus on by municipal wastewater pipe.
Rainwater cyclonic separation and filtration treatment integrating device top arrange a packaged unit lid.Described unpowered integrated form rainwater eddy flow treatment unit running maintenance is convenient, and maintenance personnel opens packaged unit lid, and after taking out the concrete screen plate of separator central section, can carry out Maintenance and Repair in access to plant inside.
Another object of the present invention is to provide a kind of rainwater cyclonic separation and filtration treatment integrating device, cyclone separator is mutually integrated with screen plate, to improve the removal efficiency to less suspended solids, nutritive substance and the heavy metal of particle diameter in rainwater, for the multi-usage of rainwater, multi-level and multiple goal comprehensive utilization provide possibility.
To achieve these goals, technical scheme of the present invention is as follows: a kind of rainwater cyclonic separation and filtration treatment integrating device, it is characterized in that described rainwater cyclonic separation and filtration treatment integrating device comprise a hydrocyclone, described hydrocyclone top arranges rainwater entrance, underflow pipe is provided with below described hydrocyclone, the top of described hydrocyclone is provided with concrete screen plate, and the top of concrete screen plate is provided with rainwater outlet.
Another object of the present invention is to provide a kind of method utilizing unpowered integrated form rainwater eddy flow treatment unit process rainwater, for solving existing cyclone separation process at process rainwater time institute problems faced.
To achieve these goals, technical scheme of the present invention is as follows: a kind of method utilizing unpowered integrated form rainwater eddy flow treatment unit process rainwater, comprises the steps:
Step one: surface rain runoff flows through basket grid, removes large-scale impurity;
Step 2: described basket grid water outlet enters cyclone separator by rainwater entrance, and hydrocyclone converts tangential laminar flow flow shape to from turbulent flow; Under the influence of centrifugal force, in rainwater, suspended solids is separated and settle down from rainwater;
Step 3: the rainwater after described cyclonic separation process flows through the concrete screen plate being arranged on rainwater entrance top, and in rainwater, tiny suspended solids, nutritive substance and heavy metal are filtered at screen plate place, adsorb, and then are efficiently removed;
Step 4: described rainwater after concrete filter plate flows out from the water outlet be arranged on above concrete screen plate, can carry out storage reuse or directly enter the surface water such as river, lake.
Preferably, after in described step one, basket grid is arranged at rainwater-collecting mouth or rainwater collection collector.
Preferably, in described step 2, hydrocyclone utilizes the head fall of field condition can realize running well, without the need to by external impetus condition.Consider hydrocyclone head loss, rainwater entrance gross head generally should than rainwater outlet gross head height 0.2m ~ 0.3m.
Preferably, in described step 2 hydrocyclone water inlet water (flow) direction and cyclone separator inwall tangent, water inlet trajectory is spiral line type, and flow shape is converted into tangential laminar flow by turbulent flow.
Preferably, the suspended solids precipitated through hydrocyclone separation in described step 2 is discharged into municipal wastewater pipeline by underflow pipe, greatly reduces daily cleaning amount.
Preferably, in described step 3, the size of concrete screen plate, porosity and flux can be corrected to adapt to various traffic requirement.
Preferably, in described step 3, concrete screen plate is made up of Alkaline porous materials, containing components such as phosphide absorption agent, perlites.Alkaline environment is conducive to gathering of metal ion sedimentation and alkaline soluble materials, pore texture can water through during screen plate for the absorption of pollutant in water and precipitation provide sufficient specific surface area, the components such as phosphide absorption agent can adsorb the nutritive substances such as the phosphoric acid salt in rainwater.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
1, high to contaminant removal efficiency in rainwater.Hydrocyclone is mutually integrated with concrete screen plate, the grains of sand of Large stone in rainwater can not only be removed, also have certain removal effect to tiny suspended solids, nutritive substance (phosphoric acid salt and nitrate etc.) and heavy metal.
2, utilize the head fall of field condition can realize running well, do not need electric energy, running maintenance is convenient.
3, integrated form design decreases rainwater treatment facility floor space and excavate costs; Cyclone separator and screen plate first can be pre-assembled and transport engineering site to again, save construction and settling time.
4, just rainfall runoff is processed from rainfall, not abandoned stream early-stage rainwater, Rainwater Quality after process can reach national standard for recycled water after, may be used for rinsing road, toilet flushing, flushing vehicle, greening irrigation, supplementing landscape water, fire control and other aspects purposes.
5, the pollutent in rainwater is entered underflow by after cyclone separator process, enters sewage work focus on by the municipal wastewater pipe be connected with underflow pipe, overcomes a traditional rainwater cyclone separation device desilting difficult problem, and running maintenance is convenient; In addition, by being separated with underflow settling region in the eddy flow district of cyclone separator, pollutent back-mixing in underflow can be avoided, improving effluent characteristics.
The rainwater treatment method that the present invention utilizes unpowered integrated form rainwater eddy flow treatment unit to realize, good to pollutant removal in rainwater, floor space is little, do not need electric energy, running maintenance is convenient, possibility can be provided for the multi-usage of rainwater, multi-level and multiple goal comprehensive utilization, have broad application prospects in rainwater treatment field.
Accompanying drawing explanation
Fig. 1 is the schema of the embodiment of the present invention two unpowered integrated form rainwater eddy flow treatment process.
Fig. 2 is the schematic diagram of the embodiment of the present invention one rainwater cyclonic separation and filtration treatment integrating device.
Fig. 3 is the vertical view of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Below in conjunction with Fig. 1 and Fig. 2, describe the method for the present invention's unpowered integrated form rainwater eddy flow treatment unit process rainwater in detail.
A kind of unpowered integrated form rainwater eddy flow treatment unit, comprise basket grid 7, rainwater cyclonic separation and filtration treatment integrating device 8, described basket grid 7 rising pipe is communicated with filtration integrating device 8 with the process of described rainwater eddy flow, described rainwater cyclonic separation and filtration treatment integrating device 8 comprise hydrocyclone 2, concrete screen plate 3 is provided with in described hydrocyclone 2, the below of described concrete screen plate 3 arranges rainwater entrance 1, be provided with underflow pipe 5 bottom described hydrocyclone, the top of concrete screen plate 3 is provided with rainwater outlet 4.
Described hydrocyclone 2 upper inside wall is cylindrical surface, lower inner wall is cone surface, the bottom of described cone surface is provided with opening, rainwater entrance 1, rainwater outlet 4 and concrete screen plate 3 are all arranged on described hydrocyclone top, and the water (flow) direction of rainwater entrance and rainwater outlet is all tangent with cyclone separator inwall.
Described concrete screen plate 3 is made up of Alkaline porous materials, and available water blast gun back flushing, is easy to dismounting and change.
The underflow pipe 5 of described hydrocyclone 2 is connected with municipal wastewater pipe, and the pollutent in rainwater enters underflow pipe after cyclonic separation, enters sewage work focus on by municipal wastewater pipe.
As shown in Figure 2, the method for the unpowered integrated form rainwater eddy flow treatment unit process rainwater of one embodiment of the invention comprises the steps:
Step one: surface rain footpath flows through basket grid 7, removes the large-scale impurity such as branch leaf, plastics bag;
Specifically, after described basket grid is arranged at rainwater-collecting mouth or rainwater collection collector, pitch is 1 centimetre ~ 2 centimetres, and grid slag according to circumstances regularly can carry out labor cleaning.
Step 2: described basket grid water outlet enters bottom cyclone separator 2 from rainwater entrance 1, and hydrocyclone converts tangential laminar flow flow shape to from turbulent flow; Under the influence of centrifugal force, in rainwater, suspended solids (especially the grains of sand) is separated and settle down from rainwater.
Specifically, in step 2, flooding velocity is 10 L/s ~ 20L/s, and rainwater entrance gross head is than rainwater outlet gross head height 0.2m ~ 0.3m, and cyclone separator utilizes the head fall of field condition to realize running well, without the need to by external impetus condition.The suspended solids precipitated enters underflow pipe 5, enters sewage work focus on by municipal wastewater pipe.
Step 3: the rainwater after described cyclonic separation process flows through the concrete screen plate 3 being arranged on separator chamber central section, and in rainwater, tiny suspended solids, nutritive substance and heavy metal etc. are filtered at screen plate place, adsorb, and then are efficiently removed.
Specifically, in step 3, concrete screen plate 3 is made, containing components such as phosphide absorption agent, perlites for Alkaline porous materials.Alkaline environment is conducive to gathering of metal ion sedimentation and alkaline soluble materials, pore texture can water through during screen plate for the absorption of pollutant in water and precipitation provide sufficient specific surface area, the components such as phosphide absorption agent can adsorb the nutritive substances such as the phosphoric acid salt in rainwater.
In step 2 the water (flow) direction of hydrocyclone rainwater entrance 1 and cyclone separator cylinder shape inner wall tangent, rainwater enters with certain speed, flow shape is converted into tangential laminar flow by turbulent flow and forms whirlpool in cyclone separator, the suspended solidss such as the grains of sand that rainwater Midst density is larger are separated under the influence of centrifugal force, and are settled down in underflow along separator inwall under gravity; Because separator bottom is pyramidal structure, whirlpool center rainwater upwards flows, by concrete screen plate and then processed.In order to reach good cyclonic separation effect, the cone angle of hydrocyclone 2 lower cone face inwall is 15 ~ 20 °.
Step 4: described rainwater after concrete screen plate 3 filters being flowed out from going out the rainwater mouth of a river 4, storage reuse can be carried out or directly enter the surface water such as river, lake.
In the present invention, unpowered integrated form rainwater treatment device and method thereof reach 90%, 60%, 60% and 90% respectively to the clearance of total suspended solid, total phosphorus, total nitrogen and chemical oxygen demand (COD) in rainwater, the clearance of heavy metal zinc, lead, copper reaches 80%, 90% and 85% respectively, and rainwater after treatment water quality can meet quality of reused water standard.
In sum, unpowered rainwater eddy flow treatment unit of the present invention and utilize the method for this device process rainwater, problem existing when can overcome traditional cyclone separator process rainwater, the pollutents such as suspended solids, nutritive substance and heavy metal in effective removal rainwater, possibility can be provided for the multi-usage of rainwater, multi-level and multiple goal comprehensive utilization, there are higher using value and wide market outlook.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (10)
1. a unpowered integrated form rainwater eddy flow treatment unit, it is characterized in that, this is unpowered integrated form rainwater eddy flow treatment unit comprises basket grid and rainwater cyclonic separation and filtration treatment integrating device, described basket grid rising pipe is communicated with filtration treatment integrating device with described rainwater cyclonic separation, described rainwater cyclonic separation and filtration treatment integrating device comprise a hydrocyclone, described hydrocyclone top arranges rainwater entrance, underflow pipe is provided with below described hydrocyclone, the top of described hydrocyclone is provided with concrete screen plate, the top of concrete screen plate is provided with rainwater outlet.
2. unpowered integrated form rainwater eddy flow treatment unit as claimed in claim 1, it is characterized in that, described concrete screen plate is made up of Alkaline porous materials.
3. unpowered integrated form rainwater eddy flow treatment unit as claimed in claim 1, it is characterized in that, the underflow pipe of described hydrocyclone is connected with municipal wastewater pipe.
4. unpowered integrated form rainwater eddy flow treatment unit as claimed in claim 1, it is characterized in that, rainwater cyclonic separation and filtration treatment integrating device top arrange a packaged unit lid.
5. a rainwater cyclonic separation and filtration treatment integrating device, it is characterized in that described rainwater cyclonic separation and filtration treatment integrating device comprise a hydrocyclone, described hydrocyclone top arranges rainwater entrance, underflow pipe is provided with below described hydrocyclone, the top of described hydrocyclone is provided with concrete screen plate, and the top of concrete screen plate is provided with rainwater outlet.
6. rainwater cyclonic separation as claimed in claim 5 and filtration treatment integrating device, it is characterized in that described hydrocyclone upper inside wall is cylindrical surface, lower inner wall is cone surface, the bottom of described cone surface is provided with opening, rainwater entrance, rainwater outlet and concrete screen plate are all arranged on described hydrocyclone top, and the water (flow) direction of rainwater entrance and rainwater outlet is all tangent with cyclone separator inwall.
7. utilize a method for the unpowered integrated form rainwater eddy flow treatment unit process rainwater described in claim 1, it is characterized in that, comprise the steps:
Step one: surface rain runoff flows through basket grid, removes large-scale impurity;
Step 2: described basket grid water outlet enters cyclone separator by rainwater entrance, and hydrocyclone converts tangential laminar flow flow shape to from turbulent flow; Under the influence of centrifugal force, in rainwater, suspended solids is separated and settle down from rainwater;
Step 3: the rainwater after described cyclonic separation process flows through the concrete screen plate being arranged on rainwater entrance top, and in rainwater, tiny suspended solids, nutritive substance and heavy metal are filtered at screen plate place, adsorb, and then are efficiently removed;
Step 4: described rainwater after concrete filter plate flows out from the water outlet be arranged on above concrete screen plate, can carry out storage reuse or directly enter surface water.
8. the method for process rainwater as claimed in claim 7, is characterized in that, in described step one, after basket grid is arranged at rainwater-collecting mouth or rainwater collection collector.
9. the method for process rainwater as claimed in claim 7, it is characterized in that, the suspended solids precipitated in described step 2 is discharged into municipal wastewater pipeline by underflow pipe.
10. the method for process rainwater as claimed in claim 7, it is characterized in that, in described step 3, concrete screen plate is made up of Alkaline porous materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410065343.6A CN104370384B (en) | 2014-02-26 | 2014-02-26 | Unpowered integrated rainwater cyclone processing apparatus and method for processing rainwater by utilizing same |
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| CN201410065343.6A CN104370384B (en) | 2014-02-26 | 2014-02-26 | Unpowered integrated rainwater cyclone processing apparatus and method for processing rainwater by utilizing same |
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| CN104370384B CN104370384B (en) | 2017-01-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904759A (en) * | 2017-03-29 | 2017-06-30 | 广东亘盈环保实业集团有限公司 | A kind of urban rainwater processing unit |
| CN108285210A (en) * | 2018-02-02 | 2018-07-17 | 同济大学建筑设计研究院(集团)有限公司 | Integral type unpowered cyclone precipitates film filtering reactor |
| CN108671877A (en) * | 2018-07-16 | 2018-10-19 | 山东绿色自由基科技研究中心 | A kind of multiphase flow heterogeneous reaction device |
| CN113601670A (en) * | 2021-08-11 | 2021-11-05 | 江西科技学院 | Recovery device and recovery processing method for premixed concrete waste |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000135500A (en) * | 1998-10-30 | 2000-05-16 | Etsuo Kobayashi | Wastewater purification equipment |
| CN2856215Y (en) * | 2005-12-31 | 2007-01-10 | 河海大学 | Novel ecological rain collection ditch |
| KR100792135B1 (en) * | 2007-05-25 | 2008-01-04 | 비손푸른엔지니어링 주식회사 | A Multi-stage Reducing Facility of Pollutants included in Stormwater |
| CN101105039A (en) * | 2006-07-12 | 2008-01-16 | 葛敬 | Rainwater primary fluid-discarding device |
| KR101221687B1 (en) * | 2012-09-17 | 2013-01-11 | 주식회사 선진엔지니어링 종합건축사 사무소 | Energy self - sufficient and non-point source removal apparatus for the first-flush stormwater |
| CN102949887A (en) * | 2011-08-30 | 2013-03-06 | 中国民航机场建设集团公司 | Hydrodynamic cyclone separation system |
| KR101249741B1 (en) * | 2012-02-29 | 2013-04-05 | 이종길 | Non-point source contaminant purification system and method for an early stage rain water |
| KR101264381B1 (en) * | 2013-04-08 | 2013-05-14 | 박상욱 | Nonpoint pollution source reducing apparatus |
| CN103408156A (en) * | 2013-08-30 | 2013-11-27 | 清华大学 | Method and system for comprehensively purifying, collecting and utilizing overpass rainwater |
| CN203346197U (en) * | 2013-05-24 | 2013-12-18 | 刘朝红 | Integrated water purification device |
| CN103570149A (en) * | 2012-08-06 | 2014-02-12 | 郭天鹏 | Device for removing pollutants from rainwater runoff |
-
2014
- 2014-02-26 CN CN201410065343.6A patent/CN104370384B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000135500A (en) * | 1998-10-30 | 2000-05-16 | Etsuo Kobayashi | Wastewater purification equipment |
| CN2856215Y (en) * | 2005-12-31 | 2007-01-10 | 河海大学 | Novel ecological rain collection ditch |
| CN101105039A (en) * | 2006-07-12 | 2008-01-16 | 葛敬 | Rainwater primary fluid-discarding device |
| KR100792135B1 (en) * | 2007-05-25 | 2008-01-04 | 비손푸른엔지니어링 주식회사 | A Multi-stage Reducing Facility of Pollutants included in Stormwater |
| CN102949887A (en) * | 2011-08-30 | 2013-03-06 | 中国民航机场建设集团公司 | Hydrodynamic cyclone separation system |
| KR101249741B1 (en) * | 2012-02-29 | 2013-04-05 | 이종길 | Non-point source contaminant purification system and method for an early stage rain water |
| CN103570149A (en) * | 2012-08-06 | 2014-02-12 | 郭天鹏 | Device for removing pollutants from rainwater runoff |
| KR101221687B1 (en) * | 2012-09-17 | 2013-01-11 | 주식회사 선진엔지니어링 종합건축사 사무소 | Energy self - sufficient and non-point source removal apparatus for the first-flush stormwater |
| KR101264381B1 (en) * | 2013-04-08 | 2013-05-14 | 박상욱 | Nonpoint pollution source reducing apparatus |
| CN203346197U (en) * | 2013-05-24 | 2013-12-18 | 刘朝红 | Integrated water purification device |
| CN103408156A (en) * | 2013-08-30 | 2013-11-27 | 清华大学 | Method and system for comprehensively purifying, collecting and utilizing overpass rainwater |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904759A (en) * | 2017-03-29 | 2017-06-30 | 广东亘盈环保实业集团有限公司 | A kind of urban rainwater processing unit |
| CN108285210A (en) * | 2018-02-02 | 2018-07-17 | 同济大学建筑设计研究院(集团)有限公司 | Integral type unpowered cyclone precipitates film filtering reactor |
| CN108671877A (en) * | 2018-07-16 | 2018-10-19 | 山东绿色自由基科技研究中心 | A kind of multiphase flow heterogeneous reaction device |
| CN108671877B (en) * | 2018-07-16 | 2024-02-20 | 山东绿色自由基科技研究中心 | Heterogeneous phase flow reactor |
| CN113601670A (en) * | 2021-08-11 | 2021-11-05 | 江西科技学院 | Recovery device and recovery processing method for premixed concrete waste |
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| CN104370384B (en) | 2017-01-11 |
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