CN106139911A - A kind of membrane module for sewage treatment and using method thereof - Google Patents
A kind of membrane module for sewage treatment and using method thereof Download PDFInfo
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- CN106139911A CN106139911A CN201610759990.6A CN201610759990A CN106139911A CN 106139911 A CN106139911 A CN 106139911A CN 201610759990 A CN201610759990 A CN 201610759990A CN 106139911 A CN106139911 A CN 106139911A
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- film
- scavenging effect
- electric magnet
- water
- flow rate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/16—Rotary, reciprocated or vibrated modules
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/04—Reciprocation, oscillation or vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/24—Magnetic effects
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses a kind of membrane module for sewage treatment and using method thereof, including membrane body, also include top cover, base and spring；Membrane body includes water-supply-pipe, outlet and film；Electric magnet and Flow speed measurer it is provided with in top cover, spring is positioned at film, by the attraction magnetizing mediums of electric magnet indirect, makes film during intermittent compression with reinstatement, make mud be difficult to be attached to film surface, and the mud having attached to film surface can be removed；Described a kind of membrane module for sewage treatment and using method thereof are by being internally provided with electric magnet at top cover, chassis interior is provided with magnetizing mediums, spring it is provided with between top cover and base, according to different sewage water flow velocities, electric magnet being passed to scavenging effect preferably ac period makes membrane module produce intermittent contraction with size, and then make mud be difficult to be attached to film surface, and the mud having attached to membrane module surface can be removed, simple to operate, effect is obvious.
Description
Technical field
The present invention relates to sewage treatment area, be specially a kind of membrane module for sewage treatment and using method thereof.
Background technology
In sewage treatment area, film plays the biggest effect, how to improve the filter efficiency of film, and film purifies sewage
It is all to need to consider with urgently to be resolved hurrily that the of long duration mud occurred is attached to the solution on film surface, and that commonly uses uses high pressure
Gas or current impact inside film, and the harm causing film is relatively big, use different cycles to make electricity with the alternating current of size
Magnet produces intermittent magnetic, can more efficiently make mud be difficult to be attached to film surface, and can remove the most attached
In the mud on film surface.
Summary of the invention
It is an object of the invention to provide a kind of membrane module for sewage treatment and using method thereof, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the present invention provides following technical scheme: a kind of membrane module for sewage treatment, including membrane body,
Also include top cover, base and spring；Described membrane body includes water-supply-pipe, outlet and film；
Being provided with electric magnet and Flow speed measurer in described top cover, described electric magnet is hollow ring structure, and centre passes
Water-supply-pipe, described electric magnet connects wire, and wire connects alternating-current power supply, so that electric magnet produces intermittent magnetic,
Attracting to be positioned at the magnetizing mediums of base, described magnetizing mediums can be attracted by electric magnet；Described Flow speed measurer is used for measuring dirt
Water flow rate of water flow；
Described spring is positioned at film, the surrounding of water-supply-pipe, and described spring connects top cover and base, the described electricity in top cover
The attraction of Magnet indirect is positioned at the magnetizing mediums of base, compression spring during attracting, and makes film also produce indirect
Compression, during the intermittent compression of film and restoring to the original state, makes mud be difficult to be attached to film surface, and can remove
Have attached to the mud on film surface；
By, in the case of different flow rate of water flow with alternating voltage, detecting the scavenging effect of the alternating current of different cycles, draw
As drawn a conclusion:
One, when flow rate of water flow is 0 ~ 0.5m/s, and electric current is definite value, when ac period is 900s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 600s；
Two, when flow rate of water flow is 0.5 ~ 1.0m/s, and electric current is definite value, when ac period is 600s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 900s；
Three, when flow rate of water flow is 1.0 ~ 1.5m/s, and electric current is definite value, when ac period is 300s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 600s and 900s；
Four, when electric current is 0 ~ 250mA, and flow rate of water flow is definite value, when ac period is 300s, scavenging effect is better than alternating current
Cycle is scavenging effect during 600s and 900s；
Five, when electric current is 250 ~ 600mA, and flow rate of water flow is definite value, when ac period is 600s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 900s；
Six, when electric current is 600 ~ 1000mA, and flow rate of water flow is definite value, when ac period is 900s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 600s.
Described a kind of membrane module for sewage treatment, its using method is:
The first step, pipeline is connected the outlet of upper water-supply-pipe one end；
Second step, being positioned in sewage by described a kind of membrane module for sewage treatment, the flow velocity tachymeter being positioned at top cover can
Detect water velocity；
3rd step, the wire connected by electric magnet connect upper alternating current power supply, and are capable of detecting when water flow velocity by flow velocity tachymeter
The cycle of degree size adjustment alternating current and size, make electric magnet under the effect of alternating current, produce intermittent magnetic, attract magnetic
Medium, compression spring during attracting, make film also produce the compression of indirect, former with recovery by the intermittent compression of film
During shape, make mud be difficult to be attached to film surface, and the mud having attached to film surface can be removed.
Compared with prior art, the invention has the beneficial effects as follows: described a kind of membrane module for sewage treatment and user thereof
Method is by being internally provided with electric magnet at top cover, and chassis interior is provided with magnetizing mediums, is provided with spring, root between top cover and base
According to different sewage water flow velocities, electric magnet being passed to scavenging effect preferably ac period makes membrane module produce interval with size
Property contraction, and then make mud be difficult to be attached to film surface, and the mud having attached to membrane module surface can be removed, behaviour
Making simple, effect is obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is schematic diagram under working condition of the present invention；
Fig. 3 is the top view of the present invention.
In figure: 1, membrane body, 2, water-supply-pipe, 3, outlet, 4, film, 5, top cover, 6, electric magnet, 7, Flow speed measurer, 8,
Base, 9, magnetizing mediums, 10, spring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1:
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of membrane module for sewage treatment, including membrane body 1, also includes
Top cover 5, base 8 and spring 10；Membrane body 1 includes water-supply-pipe 2, outlet 3 and film 4；
Being provided with electric magnet 6 and Flow speed measurer 7 in top cover 5, electric magnet 6 is hollow ring structure, middle through water-supply-pipe 2,
Electric magnet 6 connects wire, and wire connects alternating-current power supply, so that electric magnet 6 produces intermittent magnetic, attracts to be positioned at base
The magnetizing mediums 9 of 8, magnetizing mediums 9 can be attracted by electric magnet 6；Flow speed measurer 7 is used for measuring sewage flow rate of water flow；
Spring 10 is positioned at film 4, the surrounding of water-supply-pipe 2, and spring 10 connects top cover 5 and base 8, and the electric magnet 6 in top cover 5 is indirect
Property attraction be positioned at the magnetizing mediums 9 of base 8, compression spring 10 during attracting, make film 4 also produce the pressure of indirect
Contracting, during the intermittent compression of film 4 and restoring to the original state, makes mud be difficult to be attached to film 4 surface, and can remove
Have attached to the mud on film 4 surface；
By being 500 mA at alternating current, the scavenging effect of membrane module in the case of flow rate of water flow difference, draw and test number as follows
According to, wherein matched group is the membrane module not containing the technology of the present invention:
By being 0.7 m/s at flow rate of water flow, the scavenging effect of membrane module in the case of alternating current difference, draw and test number as follows
According to, wherein matched group is the membrane module not containing the technology of the present invention:
By above table, it is concluded that
One, when flow rate of water flow is 0 ~ 0.5m/s, and electric current is definite value, when ac period is 900s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 600s；
Two, when flow rate of water flow is 0.5 ~ 1.0m/s, and electric current is definite value, when ac period is 600s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 900s；
Three, when flow rate of water flow is 1.0 ~ 1.5m/s, and electric current is definite value, when ac period is 300s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 600s and 900s；
Four, when electric current is 0 ~ 250mA, and flow rate of water flow is definite value, when ac period is 300s, scavenging effect is better than alternating current
Cycle is scavenging effect during 600s and 900s；
Five, when electric current is 250 ~ 600mA, and flow rate of water flow is definite value, when ac period is 600s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 900s；
Six, when electric current is 600 ~ 1000mA, and flow rate of water flow is definite value, when ac period is 900s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 600s.
Although above-mentioned conclusion is to be 500 mA at alternating current, flow rate of water flow is to draw in the case of 0.7 m/s, but right
Other size of current or other flow rate of water flow are equally applicable；Although the size increasing alternating current can with the cycle reducing alternating current
Strengthen scavenging effect, but the scavenging effect brought for size or the cycle of reduction alternating current of increase alternating current increases journey
Spend unconspicuous in the case of, then it is assumed that the alternating current size after increase with increase after alternating current size be not optimal；Table
Outlet pressure in lattice is the biggest, there is shown nozzle blockage is serious, and outlet pressure is the least, there is shown nozzle blockage is the most serious.
A kind of membrane module for sewage treatment, its using method is:
The first step, pipeline is connected the outlet 3 of upper water-supply-pipe 2 one end；
Second step, being positioned in sewage by one membrane module for sewage treatment, the flow velocity tachymeter 7 being positioned at top cover 5 can detect
Water discharge flow speed degree is 0.3m/s；
3rd step, the wire connected by electric magnet 6 connect upper alternating current power supply, and are capable of detecting when current by flow velocity tachymeter 7
The cycle of velocity magnitude and comparison upper table regulation alternating current is 900s, and alternating current size is 800mA, make electric magnet 6 in exchange
Under the effect of electricity, produce intermittent magnetic, attract magnetizing mediums 9, compression spring 10 during attracting, make film 4 also produce
The compression of indirect, during the intermittent compression of film 4 and restoring to the original state, makes mud be difficult to be attached to film 4 surface, and
And the mud having attached to film 4 surface can be removed.
Embodiment 2:
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of membrane module for sewage treatment, including membrane body 1, also includes
Top cover 5, base 8 and spring 10；Membrane body 1 includes water-supply-pipe 2, outlet 3 and film 4；
Being provided with electric magnet 6 and Flow speed measurer 7 in top cover 5, electric magnet 6 is hollow ring structure, middle through water-supply-pipe 2,
Electric magnet 6 connects wire, and wire connects alternating-current power supply, so that electric magnet 6 produces intermittent magnetic, attracts to be positioned at base
The magnetizing mediums 9 of 8, magnetizing mediums 9 can be attracted by electric magnet 6；Flow speed measurer 7 is used for measuring sewage flow rate of water flow；
Spring 10 is positioned at film 4, the surrounding of water-supply-pipe 2, and spring 10 connects top cover 5 and base 8, and the electric magnet 6 in top cover 5 is indirect
Property attraction be positioned at the magnetizing mediums 9 of base 8, compression spring 10 during attracting, make film 4 also produce the pressure of indirect
Contracting, during the intermittent compression of film 4 and restoring to the original state, makes mud be difficult to be attached to film 4 surface, and can remove
Have attached to the mud on film 4 surface；
By being 500 mA at alternating current, the scavenging effect of membrane module in the case of flow rate of water flow difference, draw and test number as follows
According to, wherein matched group is the membrane module not containing the technology of the present invention:
By being 0.7 m/s at flow rate of water flow, the scavenging effect of membrane module in the case of alternating current difference, draw and test number as follows
According to, wherein matched group is the membrane module not containing the technology of the present invention:
By above table, it is concluded that
One, when flow rate of water flow is 0 ~ 0.5m/s, and electric current is definite value, when ac period is 900s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 600s；
Two, when flow rate of water flow is 0.5 ~ 1.0m/s, and electric current is definite value, when ac period is 600s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 900s；
Three, when flow rate of water flow is 1.0 ~ 1.5m/s, and electric current is definite value, when ac period is 300s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 600s and 900s；
Four, when electric current is 0 ~ 250mA, and flow rate of water flow is definite value, when ac period is 300s, scavenging effect is better than alternating current
Cycle is scavenging effect during 600s and 900s；
Five, when electric current is 250 ~ 600mA, and flow rate of water flow is definite value, when ac period is 600s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 900s；
Six, when electric current is 600 ~ 1000mA, and flow rate of water flow is definite value, when ac period is 900s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 600s.
Although above-mentioned conclusion is to be 500 mA at alternating current, flow rate of water flow is to draw in the case of 0.7 m/s, but right
Other size of current or other flow rate of water flow are equally applicable；Although the size increasing alternating current can with the cycle reducing alternating current
Strengthen scavenging effect, but the scavenging effect brought for size or the cycle of reduction alternating current of increase alternating current increases journey
Spend unconspicuous in the case of, then it is assumed that the alternating current size after increase with increase after alternating current size be not optimal；Table
Outlet pressure in lattice is the biggest, there is shown nozzle blockage is serious, and outlet pressure is the least, there is shown nozzle blockage is the most serious.
A kind of membrane module for sewage treatment, its using method is:
The first step, pipeline is connected the outlet 3 of upper water-supply-pipe 2 one end；
Second step, being positioned in sewage by one membrane module for sewage treatment, the flow velocity tachymeter 7 being positioned at top cover 5 can detect
Water discharge flow speed degree is 0.8m/s；
3rd step, the wire connected by electric magnet 6 connect upper alternating current power supply, and are capable of detecting when current by flow velocity tachymeter 7
The cycle of velocity magnitude and comparison upper table regulation alternating current is 600s, and alternating current size is 450mA, make electric magnet 6 in exchange
Under the effect of electricity, produce intermittent magnetic, attract magnetizing mediums 9, compression spring 10 during attracting, make film 4 also produce
The compression of indirect, during the intermittent compression of film 4 and restoring to the original state, makes mud be difficult to be attached to film 4 surface, and
And the mud having attached to film 4 surface can be removed.
Embodiment 3:
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of membrane module for sewage treatment, including membrane body 1, also includes
Top cover 5, base 8 and spring 10；Membrane body 1 includes water-supply-pipe 2, outlet 3 and film 4；
Being provided with electric magnet 6 and Flow speed measurer 7 in top cover 5, electric magnet 6 is hollow ring structure, middle through water-supply-pipe 2,
Electric magnet 6 connects wire, and wire connects alternating-current power supply, so that electric magnet 6 produces intermittent magnetic, attracts to be positioned at base
The magnetizing mediums 9 of 8, magnetizing mediums 9 can be attracted by electric magnet 6；Flow speed measurer 7 is used for measuring sewage flow rate of water flow；
Spring 10 is positioned at film 4, the surrounding of water-supply-pipe 2, and spring 10 connects top cover 5 and base 8, and the electric magnet 6 in top cover 5 is indirect
Property attraction be positioned at the magnetizing mediums 9 of base 8, compression spring 10 during attracting, make film 4 also produce the pressure of indirect
Contracting, during the intermittent compression of film 4 and restoring to the original state, makes mud be difficult to be attached to film 4 surface, and can remove
Have attached to the mud on film 4 surface；
By being 500 mA at alternating current, the scavenging effect of membrane module in the case of flow rate of water flow difference, draw and test number as follows
According to, wherein matched group is the membrane module not containing the technology of the present invention:
By being 0.7 m/s at flow rate of water flow, the scavenging effect of membrane module in the case of alternating current difference, draw and test number as follows
According to, wherein matched group is the membrane module not containing the technology of the present invention:
By above table, it is concluded that
One, when flow rate of water flow is 0 ~ 0.5m/s, and electric current is definite value, when ac period is 900s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 600s；
Two, when flow rate of water flow is 0.5 ~ 1.0m/s, and electric current is definite value, when ac period is 600s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 900s；
Three, when flow rate of water flow is 1.0 ~ 1.5m/s, and electric current is definite value, when ac period is 300s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 600s and 900s；
Four, when electric current is 0 ~ 250mA, and flow rate of water flow is definite value, when ac period is 300s, scavenging effect is better than alternating current
Cycle is scavenging effect during 600s and 900s；
Five, when electric current is 250 ~ 600mA, and flow rate of water flow is definite value, when ac period is 600s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 900s；
Six, when electric current is 600 ~ 1000mA, and flow rate of water flow is definite value, when ac period is 900s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 600s.
Although above-mentioned conclusion is to be 500 mA at alternating current, flow rate of water flow is to draw in the case of 0.7 m/s, but right
Other size of current or other flow rate of water flow are equally applicable；Although the size increasing alternating current can with the cycle reducing alternating current
Strengthen scavenging effect, but the scavenging effect brought for size or the cycle of reduction alternating current of increase alternating current increases journey
Spend unconspicuous in the case of, then it is assumed that the alternating current size after increase with increase after alternating current size be not optimal；Table
Outlet pressure in lattice is the biggest, there is shown nozzle blockage is serious, and outlet pressure is the least, there is shown nozzle blockage is the most serious.
A kind of membrane module for sewage treatment, its using method is:
The first step, pipeline is connected the outlet 3 of upper water-supply-pipe 2 one end；
Second step, being positioned in sewage by one membrane module for sewage treatment, the flow velocity tachymeter 7 being positioned at top cover 5 can detect
Water discharge flow speed degree is 1.4m/s；
3rd step, the wire connected by electric magnet 6 connect upper alternating current power supply, and are capable of detecting when current by flow velocity tachymeter 7
The cycle of velocity magnitude and comparison upper table regulation alternating current is 300s, and alternating current size is 130mA, make electric magnet 6 in exchange
Under the effect of electricity, produce intermittent magnetic, attract magnetizing mediums 9, compression spring 10 during attracting, make film 4 also produce
The compression of indirect, during the intermittent compression of film 4 and restoring to the original state, makes mud be difficult to be attached to film 4 surface, and
And the mud having attached to film 4 surface can be removed.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
In addition equivalent or change are conceived in improvement, all should contain within the scope of the present invention.
Claims (2)
1. a membrane module for sewage treatment, including membrane body (1), it is characterised in that: also include top cover (5), base (8) and spring
(10)；Described membrane body (1) includes water-supply-pipe (2), outlet (3) and film (4)；
Being provided with electric magnet (6) and Flow speed measurer (7) in described top cover (5), described electric magnet (6) is hollow ring knot
Structure, middle through water-supply-pipe (2), described electric magnet (6) connects wire, and wire connects alternating-current power supply, so that electric magnet
(6) producing intermittent magnetic, attract to be positioned at the magnetizing mediums (9) of base (8), described magnetizing mediums (9) can be by electric magnet (6)
Attract；Described Flow speed measurer (7) is used for measuring sewage flow rate of water flow；
Described spring (10) is positioned at film (4), the surrounding of water-supply-pipe (2), and described spring (10) connects top cover (5) and base
(8), the attraction of described electric magnet (6) indirect in top cover (5) is positioned at the magnetizing mediums (9) of base (8), in the mistake attracted
Compression spring (10) in journey, make film (4) also produce the compression of indirect, by film (4) intermittent compression with restorable
During, make mud be difficult to be attached to film (4) surface, and the mud having attached to film (4) surface can be removed；
By, in the case of different flow rate of water flow with alternating voltage, detecting the scavenging effect of the alternating current of different cycles, draw
As drawn a conclusion:
One, when flow rate of water flow is 0 ~ 0.5m/s, and electric current is definite value, when ac period is 900s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 600s；
Two, when flow rate of water flow is 0.5 ~ 1.0m/s, and electric current is definite value, when ac period is 600s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 900s；
Three, when flow rate of water flow is 1.0 ~ 1.5m/s, and electric current is definite value, when ac period is 300s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 600s and 900s；
Four, when electric current is 0 ~ 250mA, and flow rate of water flow is definite value, when ac period is 300s, scavenging effect is better than alternating current
Cycle is scavenging effect during 600s and 900s；
Five, when electric current is 250 ~ 600mA, and flow rate of water flow is definite value, when ac period is 600s, scavenging effect is better than exchange
The electricity cycle is scavenging effect during 300s and 900s；
Six, when electric current is 600 ~ 1000mA, and flow rate of water flow is definite value, when ac period is 900s, scavenging effect is better than handing over
The stream electricity cycle is scavenging effect during 300s and 600s.
A kind of membrane module for sewage treatment the most according to claim 1, its using method is:
The first step, pipeline is connected the outlet (3) of upper water-supply-pipe (2) one end；
Second step, described a kind of membrane module for sewage treatment is positioned in sewage, is positioned at the flow velocity tachymeter of top cover (5)
(7) it is capable of detecting when water velocity；
3rd step, the wire connected by electric magnet (6) connect upper alternating current power supply, and are capable of detecting when by flow velocity tachymeter (7)
The cycle of water velocity size adjustment alternating current and size, make electric magnet (6) under the effect of alternating current, produce intermittent magnetic
Property, attract magnetizing mediums (9), compression spring (10) during attracting, make film (4) also produce the compression of indirect, pass through film
(4) intermittent compression with restore to the original state during, make mud be difficult to be attached to film (4) surface, and can remove
It is attached to the mud on film (4) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759990.6A CN106139911A (en) | 2016-08-30 | 2016-08-30 | A kind of membrane module for sewage treatment and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759990.6A CN106139911A (en) | 2016-08-30 | 2016-08-30 | A kind of membrane module for sewage treatment and using method thereof |
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| CN106139911A true CN106139911A (en) | 2016-11-23 |
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| CN201610759990.6A Pending CN106139911A (en) | 2016-08-30 | 2016-08-30 | A kind of membrane module for sewage treatment and using method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010030A (en) * | 2010-09-21 | 2011-04-13 | 惠州七芯膜净化环保有限公司 | Hollow fiber ultrafiltration membrane water purifier and cleaning method thereof |
| CN102228796A (en) * | 2011-05-13 | 2011-11-02 | 叶茂盛 | Pollution resistant membrane module and use method thereof |
| CN103846212A (en) * | 2014-01-28 | 2014-06-11 | 连力生 | Variable-frequency vibration device for membrane assembly and membrane treatment system using variable-frequency vibration device |
-
2016
- 2016-08-30 CN CN201610759990.6A patent/CN106139911A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010030A (en) * | 2010-09-21 | 2011-04-13 | 惠州七芯膜净化环保有限公司 | Hollow fiber ultrafiltration membrane water purifier and cleaning method thereof |
| CN102228796A (en) * | 2011-05-13 | 2011-11-02 | 叶茂盛 | Pollution resistant membrane module and use method thereof |
| CN103846212A (en) * | 2014-01-28 | 2014-06-11 | 连力生 | Variable-frequency vibration device for membrane assembly and membrane treatment system using variable-frequency vibration device |
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Application publication date: 20161123 |