CN102949887A - Hydrodynamic cyclone separation system - Google Patents
Hydrodynamic cyclone separation system Download PDFInfo
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- CN102949887A CN102949887A CN2011102520134A CN201110252013A CN102949887A CN 102949887 A CN102949887 A CN 102949887A CN 2011102520134 A CN2011102520134 A CN 2011102520134A CN 201110252013 A CN201110252013 A CN 201110252013A CN 102949887 A CN102949887 A CN 102949887A
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Abstract
The invention provides a hydrodynamic cyclone separation system which can be adapted to complicated and changeable rainwater confluence environments of surface source pollutants and can efficiently treat various pollutants. The hydrodynamic cyclone separation system comprises a well body, a cylindrical shell, a fine particle screening column, a water outlet pipe, a water inlet pipe, a clear water chamber and a fine particle filtering and separating chamber, wherein the cylindrical shell is positioned at the center of the well body, the fine particle screening column is connected with the upper end of the cylindrical shell, the water outlet pipe is positioned at the lower end of one side of the well body, the water inlet pipe is positioned at the upper end of the other side of the well body, the water inlet pipe is tangentially connected with the cylindrical shell, the clear water chamber is positioned at the lower part of the periphery of the cylindrical shell, the fine particle filtering and separating chamber is positioned at the upper end of the clear water chamber and between the cylindrical shell and the inner wall of the well body; the upper end of the cylindrical shell and the outer side of the fine particle screening column define a floating object storage chamber, and a rough particle cyclone settlement chamber is defined at the lower part of the inner side of the cylindrical shell; and a deposit storage chamber is arranged at the lower part of the well body.
Description
Technical field
The present invention relates to a kind of separator, especially a kind of fluid dynamic vortex separation system.
Background technology
Fluid dynamic vortex separation system developing history abroad can be traced back to generation nineteen sixty, the blank that Bernard Smisson builds and tested the cyclonic separation facility at the Bristol of Britain, and for the treatment of the overflow of combined system pipeline.The hydroseparator of the first generation can effectively be detained 70% total amount of pollutants discharge (Smisson, 1967).Development and commercialization since the 1980's, fluid dynamic vortex separation system have become Europe, North America, Japan and have carried out the theme that experimental performance is estimated.(Brombach，1992；Hedges?et?al.，1993；Averill?et?al.，1997；Arnett?and?Gurney，1998；and?Okamoto?et?al.，2002)。These performance evaluations mainly comprise the aspects such as the particle diameter, density, settling property of the particle that becomes a mandarin, and have emphasized contacting and importance between sewage characteristic (especially sinking speed distribution) and the facility treatment effect.At present, the range of application of fluid dynamic vortex separation system comprises the water quality control measure of collaborating pipeline, wastewater treatment, and rainwater is processed.Wherein, only have in the fluid dynamic cyclone separation process of centrifugal sedimentation separation function,
Has stronger representativeness with Vor techsTM.
CDS cyclone separator by the exploitation of Australian CDS company has added elliptical orifice-hoop screen cloth retention functions on the basis of conventional fluid power vortex separation system, and adopted tangential in separation chamber's charging, the mode of outer separation chamber discharging.The operation mechanism of this technology is that rainfall runoff or converging system sewage water conservancy diversion are entered the CDS cyclone separator, utilizes the acting in conjunction of eddy flow and circular screen, realizes holding back and cyclonic separation, and the water after the processing enters outflow tube after by the grease baffle plate.This fluid dynamic vortex separation system mainly is made of tangential water inlet pipe, downflow weir, hoop screen cloth, oil-shutting-off plate, sediment apotheca, tangential outlet pipe.The CDS cyclone separator has preferably rejection effect to the particle of the floating things such as polybag, cigarette end, leaf and greater particle size, and the setting of oil-shutting-off plate and grease sorbing material has also improved the removal effect of grease to a certain extent in addition.But, because the screen size on the hoop screen cloth is subject to the impact of blockage problem, can't guarantee fine grain removal effect.
The Vortechs rain processing system of being made by Polish Vortechnics company, under high flow condition, for separating of be detained floating thing and sediment.This system as separating main body, promotes deposit fouling thing to migrate to sedimentation basin center by mild swirling motion by the cylindricality rotational flow grit chamber, and deposition.Floating pollutants then floats on the liquid level, and is higher than vertical barricade bottom, is detained.The Vortechs rain processing system mainly is made of tangential water inlet pipe, rotational flow grit chamber, oil storage storehouse, vertical barricade, downflow weir.The Vortechs rain processing system is when processing little catchment, and is best to the removal effect realization of sediment and suspension.But in large and medium-sized catchment, the clearance that sinks to the bottom thing and grease is very low, and suspending can appear in setting pot in the pollutant that before is trapped again.
Summary of the invention
The invention provides and a kind ofly can be adapted to area source pollutants rainwater conflux environment complicated and changeable, and can realize the efficient fluid dynamic vortex separation system of processing of each pollutant.
Realize the fluid dynamic vortex separation system of the object of the invention, comprise the well body, be positioned at the cylindrical shell at described well body center, the fine grained screening post that links to each other with described cylindrical shell upper end, be positioned at the outlet pipe of described well body one side lower end, be positioned at the water inlet pipe of described well body opposite side upper end, described water inlet pipe and described cylindrical shell tangentially join, be positioned at the described cylindrical shell clean water chamber of bottom all around, be positioned at the fine grained isolated by filtration chamber of described clean water chamber upper end; The outside of the upper end of described cylindrical shell and described fine grained screening post surrounds the floating thing apotheca, and the bottom of described cylindrical shell inboard surrounds coarse granule rotational flow settlement chamber; The bottom of described well body is the deposit apotheca; Described floating thing apotheca is connected with coarse granule rotational flow settlement chamber, described coarse granule rotational flow settlement chamber is connected with the deposit apotheca, described coarse granule rotational flow settlement chamber is connected with fine grained isolated by filtration chamber by fine grained screening post, described fine grained isolated by filtration chamber is connected with clean water chamber, described fine grained isolated by filtration chamber is connected with clean water chamber by overfall, and described clean water chamber is connected with outlet pipe.
The beneficial effect of fluid dynamic vortex separation system of the present invention is as follows:
1, with respect to the fluid dynamic vortex separation system that only has single cyclonic separation function, this invention has increased the filler filtering function, has effectively improved cyclone separator to fine grain removal effect.
2, carry out effective separation by floating thing, coarse granule, fine grained etc. are mixed pollutant, and on this basis various pollutants are carried out efficient processing with strong points, realized effective combination of centrifugal sedimentation separation function and filler filtering function.
3, with respect to packing filter device, this invention can be applicable to rainwater runoff pollution situation more complicated and changeable, the filter effect of reinforcement filler, the service life of prolongation filler.
Description of drawings
Fig. 1 is the structural representation of fluid dynamic vortex separation system of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
As shown in Figure 1, 2, fluid dynamic vortex separation system of the present invention, comprise well body 1, be positioned at the cylindrical shell 3 at described well body 1 center, the fine grained that links to each other with described cylindrical shell 3 upper ends sieves post 4, is positioned at the outlet pipe 8 of described well body 1 one side lower ends, be positioned at the water inlet pipe 7 of described well body opposite side upper end, described water inlet pipe 7 tangentially joins with described cylindrical shell 3, is positioned at described cylindrical shell 3 clean water chamber 6 of bottom all around, is positioned at the fine grained isolated by filtration chamber 5 of described clean water chamber 6 upper ends; The outside of the upper end of described cylindrical shell 3 and described fine grained screening post 4 surrounds floating thing apotheca 13, and the bottom of described cylindrical shell 3 inboards surrounds coarse granule rotational flow settlement chamber 12; The bottom of described well body 1 is deposit apotheca 11; Described floating thing apotheca 13 is connected with coarse granule rotational flow settlement chamber 12, described coarse granule rotational flow settlement chamber 12 is connected with deposit apotheca 11, described coarse granule rotational flow settlement chamber 12 is connected with fine grained isolated by filtration chamber 5 by fine grained screening post 4, described fine grained isolated by filtration chamber 5 is connected with clean water chamber 6, and described fine grained isolated by filtration chamber 5 is connected with clean water chamber 6 by overfall 2.Described clean water chamber 6 is connected with outlet pipe 8.
The operation principle of fluid dynamic separator of the present invention is as follows:
As shown in Figure 1, 2, the rainfall runoff that mixes suspension, floating thing enters inside, coarse granule separation chamber by water inlet pipe 7, and formation eddy flow, under the acting in conjunction of centrifugal force, centripetal buoyancy and fluid drag force, density is less than the solid floating thing of water, to move towards the center of rotational flow field in the horizontal direction, vertically will rotate upwards to floating thing apotheca 13.The rainfall runoff of suspended particulate carried under one's arms moves downward along coarse granule rotational flow settlement chamber 12, coarse granule is then under the effect of centrifugal force field, limit wall motion to coarse granule rotational flow settlement chamber 12, and in follow-up liquid stream under the promotion of particle, this part particle will sink to along coarse granule rotational flow settlement chamber 12 limit walls the deposit apotheca 11 of bottom.Density will move towards the center of rotational flow field in the horizontal direction equally less than the solid suspended particle of water, and around fine grained screening post 4 to the motion of bottom post mouth, inwardly turn over from fine grained screening bottom post mouth and enter fine grained isolated by filtration chamber 5.Finally, rainfall runoff enters clean water chamber 6 and the outer downstream line that drains into by after the 5 interior filler filtrations of fine grained isolated by filtration chamber.When the filler inflow-rate of water turbine was not enough, fine grained isolated by filtration chamber 5 interior water levels went up to overfall 2 places, carry out overflow discharge.
Embodiment recited above is described preferred embodiment of the present invention; be not that scope of the present invention is limited; design under the spiritual prerequisite not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical solution of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (1)
1. fluid dynamic vortex separation system, it is characterized in that: comprise the well body, be positioned at the cylindrical shell at described well body center, the fine grained screening post that links to each other with described cylindrical shell upper end, be positioned at the outlet pipe of described well body one side lower end, be positioned at the water inlet pipe of described well body opposite side upper end, described water inlet pipe and described cylindrical shell tangentially join, be positioned at the described cylindrical shell clean water chamber of bottom all around, be positioned at the fine grained isolated by filtration chamber of described clean water chamber upper end; The outside of the upper end of described cylindrical shell and described fine grained screening post surrounds the floating thing apotheca, and the bottom of described cylindrical shell inboard surrounds coarse granule rotational flow settlement chamber; The bottom of described well body is the deposit apotheca; Described floating thing apotheca is connected with coarse granule rotational flow settlement chamber, described coarse granule rotational flow settlement chamber is connected with the deposit apotheca, described coarse granule rotational flow settlement chamber is connected with fine grained isolated by filtration chamber by fine grained screening post, described fine grained isolated by filtration chamber is connected with clean water chamber, described fine grained isolated by filtration chamber is connected with clean water chamber by overfall, and described clean water chamber is connected with outlet pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102520134A CN102949887A (en) | 2011-08-30 | 2011-08-30 | Hydrodynamic cyclone separation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102520134A CN102949887A (en) | 2011-08-30 | 2011-08-30 | Hydrodynamic cyclone separation system |
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| CN102949887A true CN102949887A (en) | 2013-03-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370384A (en) * | 2014-02-26 | 2015-02-25 | 上海市政工程设计研究总院（集团）有限公司 | Unpowered integrated rainwater cyclone processing apparatus and method for processing rainwater by utilizing same |
| CN108951822A (en) * | 2018-09-21 | 2018-12-07 | 南京信息工程大学 | A kind of multi-functional Integral rain well |
| CN109228022A (en) * | 2018-10-11 | 2019-01-18 | 华南理工大学 | A kind of enriching apparatus and its application method quickly continuously separating micro- plastics |
| CN114432787A (en) * | 2021-04-13 | 2022-05-06 | 义乌市水处理有限责任公司 | Pretreatment device for sewage |
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| CN2547378Y (en) * | 2002-05-13 | 2003-04-30 | 郭玉兰 | Litter-cleaning separator special for oil field |
| CN101146584A (en) * | 2005-02-23 | 2008-03-19 | Dps布里斯托尔（控股）有限公司 | Separator to separate a liquid/liquid/gas/solid mixture |
| JP2009154051A (en) * | 2007-12-25 | 2009-07-16 | Genichi Horio | Simple filtration apparatus |
| CN101543694A (en) * | 2009-05-07 | 2009-09-30 | 洛阳华液通用机械成套制造有限公司 | Solid-liquid separating device and solid-liquid separating process with filtering and air separating machine |
| CN202207511U (en) * | 2011-08-30 | 2012-05-02 | 中国民航机场建设集团公司 | Fluidic power cyclone separator |
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2011
- 2011-08-30 CN CN2011102520134A patent/CN102949887A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547378Y (en) * | 2002-05-13 | 2003-04-30 | 郭玉兰 | Litter-cleaning separator special for oil field |
| CN101146584A (en) * | 2005-02-23 | 2008-03-19 | Dps布里斯托尔（控股）有限公司 | Separator to separate a liquid/liquid/gas/solid mixture |
| JP2009154051A (en) * | 2007-12-25 | 2009-07-16 | Genichi Horio | Simple filtration apparatus |
| CN101543694A (en) * | 2009-05-07 | 2009-09-30 | 洛阳华液通用机械成套制造有限公司 | Solid-liquid separating device and solid-liquid separating process with filtering and air separating machine |
| CN202207511U (en) * | 2011-08-30 | 2012-05-02 | 中国民航机场建设集团公司 | Fluidic power cyclone separator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370384A (en) * | 2014-02-26 | 2015-02-25 | 上海市政工程设计研究总院（集团）有限公司 | Unpowered integrated rainwater cyclone processing apparatus and method for processing rainwater by utilizing same |
| CN108951822A (en) * | 2018-09-21 | 2018-12-07 | 南京信息工程大学 | A kind of multi-functional Integral rain well |
| CN108951822B (en) * | 2018-09-21 | 2023-07-28 | 南京信息工程大学 | Multifunctional integrated rainwater well |
| CN109228022A (en) * | 2018-10-11 | 2019-01-18 | 华南理工大学 | A kind of enriching apparatus and its application method quickly continuously separating micro- plastics |
| CN109228022B (en) * | 2018-10-11 | 2023-09-26 | 华南理工大学 | Enrichment device for rapidly and continuously separating microplastic and application method thereof |
| CN114432787A (en) * | 2021-04-13 | 2022-05-06 | 义乌市水处理有限责任公司 | Pretreatment device for sewage |
| CN114432787B (en) * | 2021-04-13 | 2023-05-09 | 义乌市水处理有限责任公司 | Pretreatment device for sewage |
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Application publication date: 20130306 |