CN208493836U - A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution - Google Patents
A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution Download PDFInfo
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- CN208493836U CN208493836U CN201820996147.4U CN201820996147U CN208493836U CN 208493836 U CN208493836 U CN 208493836U CN 201820996147 U CN201820996147 U CN 201820996147U CN 208493836 U CN208493836 U CN 208493836U
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- filter
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- membrane module
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Abstract
The utility model relates to a kind of membrane filters, in particular to a kind of general-purpose highly effective anti-pollution to block up electric field membrane filter.It include membrane module, filter housings in the utility model, wherein membrane module is installed in filter housings, is placed conductive plastics electrode centers pipe at filter housings center, is connected with power cathode, filter housings internal edge places one layer of conductive plastics electrode grid, connects positive pole；Membrane module is fixed by top filter core positioning compression plate；Water inlet, water outlet are offered on filter housings, the water inlet of water inlet is filtered out of shell into membrane module by cathode electric field pipe network, later by membrane module central collection treatment fluid, is flowed out finally by the water outlet of filter housings.The utility model has the advantages that overcoming concentration polarization phenomenon, fouling membrane situation is effectively improved, so that the seepage flow through filter membrane greatly increases filtration flux and is improved.
Description
Technical field
The utility model relates to a kind of membrane filters, in particular to a kind of general-purpose highly effective anti-pollution to block up electric field membrane filter,
It is applied particularly to water-treatment technology field.
Background technique
The mechanism of film filtering is mainly not have phase transformation and secondary pollution, therefore quilt in mechanical grading process and film filtering
It is taken seriously extensively, and has been applied to the concentration and separation process in the fields such as chemical industry, biochemistry medicine, food.But due to film surface
Concentration polarization and film surface deposition and fouling membrane phenomenon, membrane filtration rate at any time it is rapid decay be still generally existing ask
Topic, it is only 1/10 when new film just works, separation that is even lower while can also making film that it, which often results in the membrane filtration rate in production,
Performance decline, film reduced service life.For the phenomenon that membrane filtration rate decays rapidly at any time during membrane filtration, put forth effort to develop
It is a kind of can improve membrane filtration rate, contain fouling membrane optimum organization filter membrane by being important.
Deviates from the particle generation that is trapped in filter chamber with net deposit charge after then adding DC electric field inside and outside membrane module
The electrophoretic migration of film surface moves.This electrophoretic action can be reduced so that preventing from being trapped deposition of the particle to film surface, Ji Keke
It takes concentration polarization phenomenon and improves fouling membrane situation.Additional electric field can also be such that the liquid permeated in filter membrane hole produces at the same time
The mobile phenomenon through hole of raw orientation this is different from caused by pressure difference through the seepage flow of filter membrane but a kind of electric osmose is imitated
It answers.
Summary of the invention
A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution, production method is to install several membrane modules into filtering
In device shell, it is used to connect electricity in the conductive plastics electrode centers pipe that a carbon modeling Polymer Synthesizing is placed at filter housings center
Source cathode, the conductive plastics electrode grid that filter housings internal edge places one layer of flexible carbon modeling Polymer Synthesizing are used to
Positive pole is connected, membrane module is fixed by top filter core positioning compression plate and connects power supply；By pressure pump in filter
Housing inlet squeezes into pending water solution, is filtered out of shell into membrane module by anode electric field pipe network, Zhi Houtong
Membrane module central collection treatment fluid is crossed, is flowed out finally by the water outlet of filter housings.
The utility model is achieved by following technical proposals:
A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution, including membrane module, filter housings, it is characterised in that film group
Part is installed in filter housings, is placed conductive plastics electrode centers pipe at filter housings center, is connected with power cathode, mistake
Filter shell internal edge places one layer of conductive plastics electrode grid, connects positive pole；
Membrane module is fixed by top filter core positioning compression plate；Water inlet, water outlet are offered on filter housings,
The water inlet of water inlet is filtered out of shell into membrane module by anode electric field pipe network, passes through membrane module central collection later
Treatment fluid is flowed out finally by the water outlet of filter housings.
Preferably, a kind of above-mentioned general-purpose highly effective anti-pollution block up electric field membrane filter described in membrane module be winded filtering core,
Spray welding filter element, inorganic ceramic membrane filter or foldable filter element, used diaphragm are the seperation film that aperture is 0.01~0.1 μm.
Preferably, a kind of above-mentioned general-purpose highly effective anti-pollution blocks up the upper position in electric field membrane filter in filter housings
Circulation port is offered, offers sewage draining exit in the lower part of filter housings.
The application moulds conductive plastics electrode and the company of Polymer Synthesizing by being equipped with the carbon of elasticity in filter housings
Power positive cathode is connect, forms electric field in the filter.
Membrane module is installed in the pressure-bearing filter shell with terminal stud, putamina is passed through direct current by external power supply
Electricity, direct current anode pass through the terminal stud jointed anode electric field pipe network (anode) on anode electric field pipe network (anode), direct current
Cathode connects cathode electric field central tube (cathode) by the terminal stud on pressure plate.It is intake by pressure pump in filter housings
Mouth squeezes into pending water solution, is filtered out of shell into membrane module by cathode electric field pipe network, passes through membrane module later
Central collection treatment fluid is flowed out finally by the water outlet of filter housings.
Affiliated membrane module includes winded filtering core, spray welding filter element, inorganic ceramic membrane filter and foldable filter element, used diaphragm
The separating. functional layer material polyethylene, polypropylene, polytetrafluoroethylene (PTFE), Kynoar, poly- for being 0.01~0.1 μm for pore diameter range
Sulfone, polyether sulfone and its polymer-modified microporous barrier using macromolecule non-woven fabrics as backing material, anode electric field pipe network is (just
Pole) and cathode electric field central tube (cathode) material be carbon mould Polymer Synthesizing conductive plastics.
The utility model has the advantages that
The application compared with prior art, has the advantages that since band is net after joined corresponding DC electric field
The particle generation that is trapped for depositing charge is trapped deposition of the particle to film surface so that preventing away from the electrophoretic migration movement of film surface,
It overcomes concentration polarization phenomenon and effectively improves fouling membrane situation, additional electric field can also make infiltration in filter membrane hole at the same time
Liquid generate the mobile phenomenon through hole of orientation and the seepage flow through filter membrane greatly increase filtration flux to be mentioned
It is high.
Detailed description of the invention
The schematic diagram of internal structure of Fig. 1 the utility model
The electric field membrane filter particle mass transfer schematic diagram of Fig. 2 the utility model
Specific embodiment
With reference to the accompanying drawing, the specific implementation of the application is illustrated:
Embodiment 1
Structure as shown in Figure 1 assembles a kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution, including membrane module, filter
Shell, it is characterised in that membrane module 4 is installed in filter housings 10, places conductive plastics electrode at 10 center of filter housings
Central tube 11 is connected with power cathode 1, and power cathode 1 connects negative terminals 2；10 internal edge of filter housings places one
Layer conductive plastics electrode grid, connects positive pole 3, and positive pole 3 is connect with positive terminal 9；It is positioned by top filter core
Pressure plate 8 fixes membrane module 4；Water inlet 5, water outlet 6 are offered on filter housings 10, the water inlet of water inlet 5 is passed through
Anode electric field pipe network is filtered out of shell into membrane module, passes through 4 central collection treatment fluid of membrane module later, finally by
The water outlet 6 of filter housings flows out.
Membrane module is installed in filter housings, places leading for a carbon modeling Polymer Synthesizing at filter housings center
Electric plastic electrode central tube is used to connect power cathode, and filter housings internal edge places one layer of flexible carbon and moulds macromolecule
The conductive plastics electrode grid of synthesis is used to connect positive pole, which includes top filter core positioning compression plate.Putamina passes through
External power supply is passed through direct current, and direct current anode passes through the terminal stud jointed anode field tube on anode electric field pipe network (anode)
Net (anode), direct current cathode connect cathode electric field central tube (cathode) by the terminal stud on pressure plate.Pass through pressure pump
Pending water solution is squeezed into filter housings water inlet, enters membrane module out of shell by cathode electric field pipe network and carried out
Filter is flowed out later by membrane module central collection treatment fluid finally by the water outlet of filter housings.Membrane module used, packet
Winded filtering core, spray welding filter element, inorganic ceramic membrane filter and foldable filter element are included, diaphragm used in filter core and filter core is pore diameter range
For 0.05 μm of separating. functional layer material polyethylene, polypropylene, polytetrafluoroethylene (PTFE), Kynoar, polysulfones, polyether sulfone and its change
The microporous barrier using macromolecule non-woven fabrics as backing material of property polymer.
After normal operation, the signal of whole service process inside and outside membrane module as shown in Fig. 2, then add DC electric field
Afterwards.The particle that is trapped in filter chamber with net deposit charge is set to generate the electrophoretic migration movement for deviating from film surface.This electrophoretic action can be with
It reduces so that preventing from being trapped deposition of the particle to film surface, concentration polarization phenomenon can be overcome and improving fouling membrane situation.With this
Additional electric field can also make the liquid permeated in filter membrane hole generate the mobile phenomenon through hole oriented simultaneously.This is different from
Caused by pressure difference through the seepage flow of filter membrane but a kind of electroosmotic effect.
Embodiment 2
Structure as shown in Figure 1 assembles a kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution, including membrane module, filter
Shell, it is characterised in that membrane module 4 is installed in filter housings 10, places conductive plastics electrode at 10 center of filter housings
Central tube 11 is connected with power cathode 1, and 10 internal edge of filter housings places one layer of conductive plastics electrode grid, connection electricity
Source anode 3；Membrane module is fixed by top filter core positioning compression plate 8；Water inlet 5 is offered on filter housings 10, is gone out
The water inlet at the mouth of a river 6, water inlet 5 is filtered out of shell into membrane module by anode electric field pipe network, passes through membrane module 4 later
Central collection treatment fluid is flowed out finally by the water outlet 6 of filter housings.It is offered in the upper position of filter housings 10
Circulation port 7 offers sewage draining exit 12 in the lower part of filter housings 10.Membrane module is installed in filter housings, is being filtered
The conductive plastics electrode centers pipe that device casing center places a carbon modeling Polymer Synthesizing is used to connect power cathode, filter head housings
The conductive plastics electrode grid that body internal edge places one layer of flexible carbon modeling Polymer Synthesizing is used to connect positive pole, should
Grid includes top filter core positioning compression plate.Putamina is passed through direct current by external power supply, and direct current anode passes through anode electric field
Terminal stud jointed anode electric field pipe network (anode) on pipe network (anode), direct current cathode pass through the terminal stud on pressure plate
It connects cathode electric field central tube (cathode).Pending water solution is squeezed into filter housings water inlet by pressure pump, by yin
Pole electric field pipe network is filtered out of shell into membrane module, later by membrane module central collection treatment fluid, finally by mistake
The water outlet of filter shell flows out.Membrane module used, including winded filtering core, spray welding filter element, inorganic ceramic membrane filter and folding filter
Diaphragm used in core, filter core and filter core be the separating. functional layer material polyethylene that pore diameter range is 0.01~10 μm, polypropylene,
Polytetrafluoroethylene (PTFE), Kynoar, polysulfones, polyether sulfone and its polymer-modified using macromolecule non-woven fabrics as backing material
Microporous barrier.After normal operation, good effect can be equally obtained.
Claims (3)
1. a kind of general-purpose highly effective anti-pollution blocks up electric field membrane filter, including membrane module (4), filter housings (10), feature exists
It is installed in filter housings (10) in membrane module (4), places conductive plastics electrode centers pipe at filter housings (10) center
(11), it is connected with power cathode (1), filter housings (10) internal edge places one layer of conductive plastics electrode grid, connection electricity
Source anode (3)；
Membrane module is fixed by top filter core positioning compression plate (8)；Offered on filter housings (10) water inlet (5),
Water outlet (6), the water inlet of water inlet (5) enter membrane module (4) by anode electric field pipe network out of shell and are filtered, Zhi Houtong
Membrane module (4) central collection treatment fluid is crossed, is flowed out finally by the water outlet (6) of filter housings.
2. a kind of general-purpose highly effective anti-pollution according to claim 1 blocks up electric field membrane filter, which is characterized in that the film group
Part (4) is winded filtering core, spray welding filter element, inorganic ceramic membrane filter or foldable filter element, used diaphragm be aperture be 0.01~
0.1 μm of seperation film.
3. a kind of general-purpose highly effective anti-pollution according to claim 1 blocks up electric field membrane filter, which is characterized in that in filter
The upper position of shell (10) offers circulation port (7), offers sewage draining exit (12) in the lower part of filter housings (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996147.4U CN208493836U (en) | 2018-06-27 | 2018-06-27 | A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996147.4U CN208493836U (en) | 2018-06-27 | 2018-06-27 | A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution |
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| Publication Number | Publication Date |
|---|---|
| CN208493836U true CN208493836U (en) | 2019-02-15 |
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| CN201820996147.4U Active CN208493836U (en) | 2018-06-27 | 2018-06-27 | A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108579439A (en) * | 2018-06-27 | 2018-09-28 | 浙江工业大学膜分离与水处理协同创新中心湖州研究院 | A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution |
-
2018
- 2018-06-27 CN CN201820996147.4U patent/CN208493836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108579439A (en) * | 2018-06-27 | 2018-09-28 | 浙江工业大学膜分离与水处理协同创新中心湖州研究院 | A kind of stifled electric field membrane filter of general-purpose highly effective anti-pollution |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190822 Address after: Room 202-3, Integrated Service Building, Jiangsu Membrane Science and Technology Industrial Park, No. 1, Thought of Industrial Technology Research Park, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Rifford Membrane Technology Co., Ltd. Address before: 313000 6D First Floor, 1366 Hongfeng West Road, Huzhou City, Zhejiang Province Patentee before: Huzhou Research Institute of membrane separation and Water Treatment Co innovation center, Zhejiang University of Technology |
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| TR01 | Transfer of patent right |