CN106277611A - A kind of anoxic baffled reactor sewage-treatment plant and its operational approach - Google Patents
A kind of anoxic baffled reactor sewage-treatment plant and its operational approach Download PDFInfo
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- CN106277611A CN106277611A CN201610763780.4A CN201610763780A CN106277611A CN 106277611 A CN106277611 A CN 106277611A CN 201610763780 A CN201610763780 A CN 201610763780A CN 106277611 A CN106277611 A CN 106277611A
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- baffled reactor
- immobilized microorganism
- sewage
- treatment plant
- microorganism ball
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- 239000010865 sewage Substances 0.000 title claims abstract description 119
- 244000005700 microbiome Species 0.000 claims abstract description 141
- 239000012528 membrane Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 239000010802 sludge Substances 0.000 claims description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 230000002000 scavenging effect Effects 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000002161 passivation Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000007667 floating Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000002906 microbiologic effect Effects 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/284—Anaerobic digestion processes using anaerobic baffled reactors
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a kind of anoxic baffled reactor sewage-treatment plant and its operational approach, including water inlet pipe, outlet pipe, air vent, container, recovery tube, baffle plate, magnetic field generator, retracting device, immobilized microorganism ball and membrane cisterna；It is first turned on container, makes in immobilized microorganism ball inflow system, then the immobilized microorganism ball using time length is collected, again makes, regulate the compression of membrane module indirect and the cycle recovered and size further according to the water flow velocity in membrane cisterna；Immobilized microorganism ball used in a kind of anoxic baffled reactor sewage-treatment plant and its operational approach can maintain the activity of microorganism, purifies water；Immobilized microorganism ball can recycle, so that the microorganism in immobilized microorganism ball is in high activity state all the time, during the compression of membrane module indirect and recovering, make mud be difficult to be attached to film surface, and the mud having attached to membrane module surface can be removed.
Description
Technical field
The present invention relates to sewage treatment area, be specially a kind of anoxic baffled reactor sewage-treatment plant and operate with it
Method.
Background technology
China is the most unbalanced country of distribution of water resources, and the water resource that each place has is the most unbalanced, totally
On be a hydropenia country, the whole nation has the city of 70% to be in exsiccosis；China or a with serious pollution state of water simultaneously
Family, annual because water pollutes the loss caused accounts for the 2% of GDP, water pollution condition is constantly aggravated so that sewage disposal and regeneration
Industry is by unprecedented concern.
Anaerobic baffled reactor is also known as a kind of anoxic baffled reactor sewage-treatment plant, and it is a kind of novel efficient
Anaerobic reactor so that it is in current be plug-flow and be thoroughly mixed the compound fluidised form that stream combines, thus there is high reaction
Device capacity utilization, anaerobic baffled reactor finally connects membrane cisterna, it is possible to the pollutant in significantly more efficient removal water, can make
Water warfare more thorough.
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 anoxic baffled reactor sewage-treatment plant and its operational approach, to solve
The problem certainly proposed in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of anoxic baffled reactor sewage disposal fills
Putting, including anaerobic baffled reactor and membrane cisterna, described anaerobic baffled reactor includes water inlet pipe, outlet pipe, air vent, appearance
Device, recovery tube, baffle plate, magnetic field generator, retracting device and immobilized microorganism ball；Described baffle plate includes one or more,
Described baffle plate is perpendicular to the bottom of anaerobic baffled reactor, and described baffle plate is used for stopping immobilized microorganism ball, only allows
Upper strata sewage in anaerobic baffled reactor passes through；Described container is used for containing immobilized microorganism ball；Described air vent
It is positioned at above anaerobic baffled reactor, is used for discharging gas；Described magnetic field generator is positioned at outside anaerobic baffled reactor
Both sides, are used for producing magnetic field；It is provided with retracting device bottom described a kind of anoxic baffled reactor sewage-treatment plant, uses
In reclaiming immobilized microorganism ball；Described membrane cisterna includes that recovery tube and retracting device, described membrane cisterna are not provided with magnetic field and send out
Raw device, described retracting device is for reclaiming the immobilized microorganism ball in membrane cisterna；
Described immobilized microorganism bag includes magnetizing mediums and activated sludge, described magnetizing mediums without magnetic, but can
Magnetizing under the influence of a magnetic field, described activated sludge is rich in microorganism；Described activated sludge is wrapped in magnetizing mediums, shape
Glomeration；Described magnetic field generator produces magnetic field, and then makes immobilized microorganism ball anti-in described a kind of deflector type hydrolysis
Answer in device sewage-treatment plant and be in suspended state；
Described membrane cisterna includes that membrane module, described membrane module include membrane body, top cover, base and spring, and described is described
Membrane body include water-supply-pipe, outlet and film, be provided with electric magnet and Flow speed measurer, described electromagnetism in described top cover
Ferrum is hollow ring structure, and middle through water-supply-pipe, described electric magnet connects wire, and wire connects alternating-current power supply, thus
Making electric magnet produce intermittent magnetic, attract to be positioned at the magnetizing mediums of base, described magnetizing mediums can be attracted by electric magnet；Institute
The Flow speed measurer stated is for measuring sewage 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 preferable scavenging effect of the alternating current of different cycles,
Draw equation below:
As 0≤v ＜ 0.5m/s, T=900s；
As 0.5≤v ＜ 1.0m/s, T=600s；
As 1.0≤v ＜ 1.5m/s, T=300s；
I=600v；
Wherein: T is ac period, unit is s；
I is alternating current size, and unit is mA；
V is sewage water velocity, and unit is m/s.
Preferably, the preparation of the described immobilized microorganism ball in a kind of anoxic baffled reactor sewage-treatment plant
With reclaim be by will be enriched in the activated sludge of microorganism by solvent be dissolved into thick after fill up surface and be made up of masking foil
The plate with particular size circular hole in；Again magnetizing mediums is placed on plate, each circular hole is placed a magnetizing mediums；Then by plate
Becoming cylinder from the rectangular bend of tiling, the circular hole bending on surface becomes big, enables immobilized microorganism ball and the surface air-dried
The plate being made up of masking foil departs from；Immobilized microorganism ball is used for described a kind of anoxic baffled reactor sewage disposal dress
In putting, and by arranging magnetic field generator generation magnetic around described a kind of anoxic baffled reactor sewage-treatment plant
, make immobilized microorganism ball be in suspended state in described a kind of anoxic baffled reactor sewage-treatment plant；Gu
Surely change microorganism ball is in long-time use, and the activated sludge on surface loses activity gradually, by closing anaerobic baffled reactor
In magnetic field, make immobilized microorganism ball by the gravity of self sink to bottom reclaim, the micro-life of immobilization in membrane cisterna
Thing ball can rely on the gravity of immobilized microorganism ball self to sink to bottom and reclaim, the immobilized microorganism finally will reclaimed
Ball, by soaking, rolls, and centrifugal mode reclaims magnetizing mediums；Again the magnetizing mediums being recovered to and activated sludge are sufficiently mixed again
Make immobilized microorganism ball.
Preferably, a diameter of 5 ~ 13mm of described immobilized microorganism ball.
Preferably, described magnetizing mediums is metallic nickel.
Preferably, described metallic nickel is the metallic nickel after Passivation Treatment.
Preferably, a diameter of 1 ~ 3mm of described magnetizing mediums.
Described a kind of anoxic baffled reactor sewage-treatment plant, its operational approach is:
The first step, open container, make immobilized microorganism ball be flowed into described a kind of anoxic baffled reactor sewage disposal
In device；
Second step, open magnetic field generator, make that described a kind of anoxic baffled reactor sewage-treatment plant is internal produces magnetic
, and then make immobilized microorganism ball be in suspension in described a kind of anoxic baffled reactor sewage-treatment plant
State；
3rd step, the outlet pipe in membrane cisterna is connected the outlet of upper water-supply-pipe one end；
4th step, opening conduits valve, sewage is flowed into described a kind of anoxic baffled reactor sewage disposal from water inlet pipe
In device；
5th step, being positioned in membrane cisterna by described membrane module, the flow velocity tachymeter being positioned at top cover is capable of detecting when water flow velocity
Degree；
6th 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
Degree size, in conjunction with cycle and the size of formula regulation alternating current, makes electric magnet under the effect of alternating current, produces intermittent magnetic
Property, attract magnetizing mediums, compression spring during attracting, make film also produce the compression of indirect, by the intermittent pressure of film
During contracting and reinstatement, make mud be difficult to be attached to film surface, and the dirt having attached to film surface can be removed
Mud；
7th step, sewage are discharged after described a kind of anoxic baffled reactor sewage-treatment plant processes；Immobilization is micro-
After biological ball uses a period of time in described a kind of anoxic baffled reactor sewage-treatment plant, by closing magnetic field,
Immobilized microorganism ball is made to be flowed in retracting device by recovery tube；Open container, supplement described a kind of deflector type hydrolysis
Immobilized microorganism ball in reactor sewage-treatment plant.
Compared with prior art, the invention has the beneficial effects as follows: described a kind of anoxic baffled reactor sewage disposal
Immobilized microorganism ball used in device and its operational approach uses immobilized mode can make Microorganism incubation,
This mode can not only maintain the activity of microorganism, preferably purifies water, and can preferably make mud-water separation, heavy
Fall property is good；A diameter of 5 ~ 13mm of immobilized microorganism ball, the diameter of immobilized microorganism ball will not need relatively because of too big
Big magnetic field just can make immobilized microorganism ball suspend, and sewage also will not be difficult to because the diameter of immobilized microorganism ball is too big
Touch the microorganism inside immobilized microorganism ball, immobilized microorganism ball also will not be difficult to because diameter is the least preparation and
Reclaim；Two, immobilized microorganism bag includes magnetizing mediums and activated sludge, and magnetizing mediums can make magnetic be situated between under the effect of externally-applied magnetic field
Matter magnetizes, and enables immobilized microorganism ball to be in suspended state under the influence of a magnetic field, thus may advantageously facilitate micro-life
The circulation of thing and raising microbial activity, can preferably purify water；The side of immobilized microorganism ball is controlled by magnetic field
Formula also will not make immobilized microorganism ball be damaged；Three, immobilized microorganism ball can recycle, on the one hand due to fixing
Change the bacteria metabolism in microorganism ball and process sewage for a long time, causing the microorganism in immobilized microorganism ball
Slowly old dead, use the mode reclaimed periodically discharge and supplement immobilized microorganism ball, can make in immobilized microorganism ball
Microorganism is in high activity state all the time；On the other hand in water, flocculence or floating microorganism can be along with immobilized microorganisms
Ball is discharged together, and the microorganism of discharge is also used as preparing the raw material of immobilized microorganism ball；Four, described membrane module leads to
Crossing and be internally provided with electric magnet at top cover, chassis interior is provided with magnetizing mediums, is provided with spring between top cover and base, according to not
Electric magnet is passed to scavenging effect preferably ac period by same sewage water flow velocity makes membrane module generation intermittent with size
Shrink, and then make mud be difficult to be attached to film surface, and the mud having attached to membrane module surface can be removed, operation letter
Single, effect is obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of immobilized microorganism ball of the present invention；
The structural representation of Fig. 3 position inventive film assembly；
Fig. 4 is schematic diagram under working condition of the present invention；
Fig. 5 is the top view of the present invention.
In figure: 1, water inlet pipe, 2, outlet pipe, 3, air vent, 4, container, 5, recovery tube, 6, baffle plate, 7, magnetic field generator,
8, retracting device, 9, immobilized microorganism ball, 10, magnetizing mediums, 11, activated sludge, 12, membrane cisterna, 13, membrane module, 14, film this
Body, 15, water-supply-pipe, 16, outlet, 17, film, 18, top cover, 19, electric magnet, 20, Flow speed measurer, 21, base, 22, magnetic is situated between
Matter, 23, 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. 1-5, the present invention provides a kind of technical scheme: a kind of anoxic baffled reactor sewage-treatment plant, including
Anaerobic baffled reactor and membrane cisterna 12, anaerobic baffled reactor includes water inlet pipe 1, outlet pipe 2, air vent 3, container 4, recovery tube
5, baffle plate 6, magnetic field generator 7, retracting device 8 and immobilized microorganism ball 9；Baffle plate 6 includes one or more, and baffle plate 6 is vertical
In the bottom of anaerobic baffled reactor, baffle plate 2 is used for stopping immobilized microorganism ball 9, only allows in anaerobic baffled reactor
Upper strata sewage passes through；Container 4 is used for containing immobilized microorganism ball 9；Air vent 5 is positioned at above anaerobic baffled reactor, is used for
Discharge gas；Magnetic field generator 7 is positioned at the both sides outside anaerobic baffled reactor, is used for producing magnetic field；A kind of deflector type hydrolysis
It is provided with retracting device 8 bottom reactor sewage-treatment plant, is used for reclaiming immobilized microorganism ball 9；Membrane cisterna 12 includes back
Closed tube 5 and retracting device 8, membrane cisterna 12 is not provided with magnetic field generator 7, and retracting device 8 is micro-for reclaiming the immobilization in membrane cisterna 12
Biological ball 9；
Immobilized microorganism ball 9 includes magnetizing mediums 10 and activated sludge 11, a diameter of 5mm of immobilized microorganism ball 9, magnetizing mediums
10 is the metallic nickel after Passivation Treatment, a diameter of 1mm of magnetizing mediums 10, magnetizing mediums 10 without magnetic, but can be
The effect in magnetic field issues magnetisation, and activated sludge 11 is rich in microorganism；Activated sludge 11 is wrapped in magnetizing mediums 10, is formed spherical；
Magnetic field generator 7 produces magnetic field, and then makes immobilized microorganism ball 9 in a kind of anoxic baffled reactor sewage-treatment plant
It is in suspended state；
Membrane cisterna 12 includes that membrane module 13, membrane module 13 include membrane body 14, top cover 18, base 21 and spring 23, membrane body 14
Including water-supply-pipe 15, outlet 16 and film 17, it is provided with electric magnet 19 and Flow speed measurer 20 in top cover 18, during electric magnet 19 is
Empty loop configuration, middle through water-supply-pipe 15, electric magnet 19 connects wire, and wire connects alternating-current power supply, so that electric magnet
19 produce intermittent magnetic, attract to be positioned at the magnetizing mediums 22 of base 21, and magnetizing mediums 22 can be attracted by electric magnet 19；Flow velocity is surveyed
Amount instrument 20 is used for measuring sewage flow rate of water flow；
Spring 23 is positioned at film 17, the surrounding of water-supply-pipe 15, and spring 23 connects top cover 18 and base 21, the electric magnet in top cover 18
The attraction of 19 indirect is positioned at the magnetizing mediums 22 of base 21, and compression spring 23 during attracting, between making film 17 also produce
The compression of connecing property, during the intermittent compression of film 17 and restoring to the original state, makes mud be difficult to be attached to film 17 surface, and
And the mud having attached to film 17 surface can be removed；
By, in the case of different flow rate of water flow with alternating voltage, detecting the preferable scavenging effect of the alternating current of different cycles,
Draw equation below:
As 0≤v ＜ 0.5m/s, T=900s；
As 0.5≤v ＜ 1.0m/s, T=600s；
As 1.0≤v ＜ 1.5m/s, T=300s；
I=600v；
Wherein: T is ac period, unit is s；
I is alternating current size, and unit is mA；
V is sewage water velocity, and unit is m/s.
The preparation of the immobilized microorganism ball 9 in a kind of anoxic baffled reactor sewage-treatment plant is to pass through with recovery
Will be enriched in the activated sludge 11 of microorganism by solvent be dissolved into thick after to fill up surface specific by having of making of masking foil
In the plate of big small sircle hole；Again magnetizing mediums 10 is placed on plate, each circular hole is placed a magnetizing mediums 10；Then by plate from tiling
Rectangular bend become cylinder, the circular hole bending on surface becomes big, makes the immobilized microorganism ball 9 air-dried can be with surface by tinfoil paper
The plate that paper is made departs from；Immobilized microorganism ball 9 is used in a kind of anoxic baffled reactor sewage-treatment plant, and one
Produce magnetic field by arranging magnetic field generator 7 around kind of anoxic baffled reactor sewage-treatment plant, make immobilized microorganism
Ball 9 is in suspended state in a kind of anoxic baffled reactor sewage-treatment plant；Immobilized microorganism ball 9 makes for a long time
In with, the activated sludge 11 on surface loses activity gradually, by closing the magnetic field in anaerobic baffled reactor, makes the micro-life of immobilization
Thing ball 9 sinks to bottom by the gravity of self and reclaims, and the immobilized microorganism ball 9 in membrane cisterna 12 can rely on immobilization micro-
The gravity of biological ball 9 self sinks to bottom and reclaims, and finally passes through to soak by the immobilized microorganism ball 9 reclaimed, rolls,
Centrifugal mode reclaims magnetizing mediums 10；Again the magnetizing mediums 10 being recovered to is sufficiently mixed with activated sludge 11 and again makes immobilization
Microorganism ball 9.
A kind of anoxic baffled reactor sewage-treatment plant, its operational approach is:
The first step, open container 4, make immobilized microorganism ball 9 be flowed into a kind of anoxic baffled reactor sewage-treatment plant
In；
Second step, open magnetic field generator 7, make that a kind of anoxic baffled reactor sewage-treatment plant is internal produces magnetic field, enter
And make immobilized microorganism ball 9 be in suspended state in a kind of anoxic baffled reactor sewage-treatment plant；
3rd step, the outlet pipe in membrane cisterna 12 is connected the outlet 16 of upper water-supply-pipe 15 one end；
4th step, opening conduits valve, sewage is flowed into a kind of anoxic baffled reactor sewage-treatment plant from water inlet pipe 1
In；
5th step, being positioned in membrane cisterna 12 by membrane module 13, the flow velocity tachymeter 20 being positioned at top cover 18 is capable of detecting when current
Speed is 0.3m/s；
6th step, the wire connected by electric magnet 19 connect upper alternating current power supply, and are capable of detecting when water by flow velocity tachymeter 20
Flow Velocity size, the cycle in conjunction with formula regulation alternating current is 900s, and alternating current size I=600v=600*0.3=180mA makes electricity
Magnet 19, under the effect of alternating current, produces intermittent magnetic, attracts magnetizing mediums 22, compression spring during attracting
23, make film 17 also produce the compression of indirect, during the intermittent compression of film 17 and restoring to the original state, make mud be difficult to
It is attached to film 17 surface, and the mud having attached to film 17 surface can be removed；
7th step, sewage are discharged after a kind of anoxic baffled reactor sewage-treatment plant processes；Immobilized microorganism ball 9
After using a period of time in a kind of anoxic baffled reactor sewage-treatment plant, by closing magnetic field, make the micro-life of immobilization
Thing ball 9 is flowed in retracting device 8 by recovery tube 5；Open container 4, supplement a kind of anoxic baffled reactor sewage disposal
Immobilized microorganism ball 9 in device.
Embodiment 2:
Referring to Fig. 1-5, the present invention provides a kind of technical scheme: a kind of anoxic baffled reactor sewage-treatment plant, including
Anaerobic baffled reactor and membrane cisterna 12, anaerobic baffled reactor includes water inlet pipe 1, outlet pipe 2, air vent 3, container 4, recovery tube
5, baffle plate 6, magnetic field generator 7, retracting device 8 and immobilized microorganism ball 9；Baffle plate 6 includes one or more, and baffle plate 6 is vertical
In the bottom of anaerobic baffled reactor, baffle plate 2 is used for stopping immobilized microorganism ball 9, only allows in anaerobic baffled reactor
Upper strata sewage passes through；Container 4 is used for containing immobilized microorganism ball 9；Air vent 5 is positioned at above anaerobic baffled reactor, is used for
Discharge gas；Magnetic field generator 7 is positioned at the both sides outside anaerobic baffled reactor, is used for producing magnetic field；A kind of deflector type hydrolysis
It is provided with retracting device 8 bottom reactor sewage-treatment plant, is used for reclaiming immobilized microorganism ball 9；Membrane cisterna 12 includes back
Closed tube 5 and retracting device 8, membrane cisterna 12 is not provided with magnetic field generator 7, and retracting device 8 is micro-for reclaiming the immobilization in membrane cisterna 12
Biological ball 9；
Immobilized microorganism ball 9 includes magnetizing mediums 10 and activated sludge 11, a diameter of 13mm of immobilized microorganism ball 9, and magnetic is situated between
Matter 10 is the metallic nickel after Passivation Treatment, a diameter of 3mm of magnetizing mediums 10, magnetizing mediums 10 without magnetic, but can
Magnetizing under the influence of a magnetic field, activated sludge 11 is rich in microorganism；Activated sludge 11 is wrapped in magnetizing mediums 10, forms ball
Shape；Magnetic field generator 7 produces magnetic field, and then makes immobilized microorganism ball 9 at a kind of anoxic baffled reactor sewage disposal dress
Suspended state it is in putting；
Membrane cisterna 12 includes that membrane module 13, membrane module 13 include membrane body 14, top cover 18, base 21 and spring 23, membrane body 14
Including water-supply-pipe 15, outlet 16 and film 17, it is provided with electric magnet 19 and Flow speed measurer 20 in top cover 18, during electric magnet 19 is
Empty loop configuration, middle through water-supply-pipe 15, electric magnet 19 connects wire, and wire connects alternating-current power supply, so that electric magnet
19 produce intermittent magnetic, attract to be positioned at the magnetizing mediums 22 of base 21, and magnetizing mediums 22 can be attracted by electric magnet 19；Flow velocity is surveyed
Amount instrument 20 is used for measuring sewage flow rate of water flow；
Spring 23 is positioned at film 17, the surrounding of water-supply-pipe 15, and spring 23 connects top cover 18 and base 21, the electric magnet in top cover 18
The attraction of 19 indirect is positioned at the magnetizing mediums 22 of base 21, and compression spring 23 during attracting, between making film 17 also produce
The compression of connecing property, during the intermittent compression of film 17 and restoring to the original state, makes mud be difficult to be attached to film 17 surface, and
And the mud having attached to film 17 surface can be removed；
By, in the case of different flow rate of water flow with alternating voltage, detecting the preferable scavenging effect of the alternating current of different cycles,
Draw equation below:
As 0≤v ＜ 0.5m/s, T=900s；
As 0.5≤v ＜ 1.0m/s, T=600s；
As 1.0≤v ＜ 1.5m/s, T=300s；
I=600v；
Wherein: T is ac period, unit is s；
I is alternating current size, and unit is mA；
V is sewage water velocity, and unit is m/s.
The preparation of the immobilized microorganism ball 9 in a kind of anoxic baffled reactor sewage-treatment plant is to pass through with recovery
Will be enriched in the activated sludge 11 of microorganism by solvent be dissolved into thick after to fill up surface specific by having of making of masking foil
In the plate of big small sircle hole；Again magnetizing mediums 10 is placed on plate, each circular hole is placed a magnetizing mediums 10；Then by plate from tiling
Rectangular bend become cylinder, the circular hole bending on surface becomes big, makes the immobilized microorganism ball 9 air-dried can be with surface by tinfoil paper
The plate that paper is made departs from；Immobilized microorganism ball 9 is used in a kind of anoxic baffled reactor sewage-treatment plant, and one
Produce magnetic field by arranging magnetic field generator 7 around kind of anoxic baffled reactor sewage-treatment plant, make immobilized microorganism
Ball 9 is in suspended state in a kind of anoxic baffled reactor sewage-treatment plant；Immobilized microorganism ball 9 makes for a long time
In with, the activated sludge 11 on surface loses activity gradually, by closing the magnetic field in anaerobic baffled reactor, makes the micro-life of immobilization
Thing ball 9 sinks to bottom by the gravity of self and reclaims, and the immobilized microorganism ball 9 in membrane cisterna 12 can rely on immobilization micro-
The gravity of biological ball 9 self sinks to bottom and reclaims, and finally passes through to soak by the immobilized microorganism ball 9 reclaimed, rolls,
Centrifugal mode reclaims magnetizing mediums 10；Again the magnetizing mediums 10 being recovered to is sufficiently mixed with activated sludge 11 and again makes immobilization
Microorganism ball 9.
A kind of anoxic baffled reactor sewage-treatment plant, its operational approach is:
The first step, open container 4, make immobilized microorganism ball 9 be flowed into a kind of anoxic baffled reactor sewage-treatment plant
In；
Second step, open magnetic field generator 7, make that a kind of anoxic baffled reactor sewage-treatment plant is internal produces magnetic field, enter
And make immobilized microorganism ball 9 be in suspended state in a kind of anoxic baffled reactor sewage-treatment plant；
3rd step, the outlet pipe in membrane cisterna 12 is connected the outlet 16 of upper water-supply-pipe 15 one end；
4th step, opening conduits valve, sewage is flowed into a kind of anoxic baffled reactor sewage-treatment plant from water inlet pipe 1
In；
5th step, being positioned in membrane cisterna 12 by membrane module 13, the flow velocity tachymeter 20 being positioned at top cover 18 is capable of detecting when current
Speed is 0.7m/s；
6th step, the wire connected by electric magnet 19 connect upper alternating current power supply, and are capable of detecting when water by flow velocity tachymeter 20
Flow Velocity size, the cycle in conjunction with formula regulation alternating current is 600s, and alternating current size I=600v=600*0.7=420mA makes electricity
Magnet 19, under the effect of alternating current, produces intermittent magnetic, attracts magnetizing mediums 22, compression spring during attracting
23, make film 17 also produce the compression of indirect, during the intermittent compression of film 17 and restoring to the original state, make mud be difficult to
It is attached to film 17 surface, and the mud having attached to film 17 surface can be removed；
7th step, sewage are discharged after a kind of anoxic baffled reactor sewage-treatment plant processes；Immobilized microorganism ball 9
After using a period of time in a kind of anoxic baffled reactor sewage-treatment plant, by closing magnetic field, make the micro-life of immobilization
Thing ball 9 is flowed in retracting device 8 by recovery tube 5；Open container 4, supplement a kind of anoxic baffled reactor sewage disposal
Immobilized microorganism ball 9 in device.
Embodiment 3:
Referring to Fig. 1-5, the present invention provides a kind of technical scheme: a kind of anoxic baffled reactor sewage-treatment plant, including
Anaerobic baffled reactor and membrane cisterna 12, anaerobic baffled reactor includes water inlet pipe 1, outlet pipe 2, air vent 3, container 4, recovery tube
5, baffle plate 6, magnetic field generator 7, retracting device 8 and immobilized microorganism ball 9；Baffle plate 6 includes one or more, and baffle plate 6 is vertical
In the bottom of anaerobic baffled reactor, baffle plate 2 is used for stopping immobilized microorganism ball 9, only allows in anaerobic baffled reactor
Upper strata sewage passes through；Container 4 is used for containing immobilized microorganism ball 9；Air vent 5 is positioned at above anaerobic baffled reactor, is used for
Discharge gas；Magnetic field generator 7 is positioned at the both sides outside anaerobic baffled reactor, is used for producing magnetic field；A kind of deflector type hydrolysis
It is provided with retracting device 8 bottom reactor sewage-treatment plant, is used for reclaiming immobilized microorganism ball 9；Membrane cisterna 12 includes back
Closed tube 5 and retracting device 8, membrane cisterna 12 is not provided with magnetic field generator 7, and retracting device 8 is micro-for reclaiming the immobilization in membrane cisterna 12
Biological ball 9；
Immobilized microorganism ball 9 includes magnetizing mediums 10 and activated sludge 11, a diameter of 9mm of immobilized microorganism ball 9, magnetizing mediums
10 is the metallic nickel after Passivation Treatment, a diameter of 2mm of magnetizing mediums 10, magnetizing mediums 10 without magnetic, but can be
The effect in magnetic field issues magnetisation, and activated sludge 11 is rich in microorganism；Activated sludge 11 is wrapped in magnetizing mediums 10, is formed spherical；
Magnetic field generator 7 produces magnetic field, and then makes immobilized microorganism ball 9 in a kind of anoxic baffled reactor sewage-treatment plant
It is in suspended state；
Membrane cisterna 12 includes that membrane module 13, membrane module 13 include membrane body 14, top cover 18, base 21 and spring 23, membrane body 14
Including water-supply-pipe 15, outlet 16 and film 17, it is provided with electric magnet 19 and Flow speed measurer 20 in top cover 18, during electric magnet 19 is
Empty loop configuration, middle through water-supply-pipe 15, electric magnet 19 connects wire, and wire connects alternating-current power supply, so that electric magnet
19 produce intermittent magnetic, attract to be positioned at the magnetizing mediums 22 of base 21, and magnetizing mediums 22 can be attracted by electric magnet 19；Flow velocity is surveyed
Amount instrument 20 is used for measuring sewage flow rate of water flow；
Spring 23 is positioned at film 17, the surrounding of water-supply-pipe 15, and spring 23 connects top cover 18 and base 21, the electric magnet in top cover 18
The attraction of 19 indirect is positioned at the magnetizing mediums 22 of base 21, and compression spring 23 during attracting, between making film 17 also produce
The compression of connecing property, during the intermittent compression of film 17 and restoring to the original state, makes mud be difficult to be attached to film 17 surface, and
And the mud having attached to film 17 surface can be removed；
By, in the case of different flow rate of water flow with alternating voltage, detecting the preferable scavenging effect of the alternating current of different cycles,
Draw equation below:
As 0≤v ＜ 0.5 m/, T=900s；
As 0.5≤v ＜ 1.0 m/, T=600s；
As 1.0≤v ＜ 1.5 m/, T=300s；
I=600v；
Wherein: T is ac period, unit is s；
I is alternating current size, and unit is mA；
V is sewage water velocity, and unit is m/s.
The preparation of the immobilized microorganism ball 9 in a kind of anoxic baffled reactor sewage-treatment plant is to pass through with recovery
Will be enriched in the activated sludge 11 of microorganism by solvent be dissolved into thick after to fill up surface specific by having of making of masking foil
In the plate of big small sircle hole；Again magnetizing mediums 10 is placed on plate, each circular hole is placed a magnetizing mediums 10；Then by plate from tiling
Rectangular bend become cylinder, the circular hole bending on surface becomes big, makes the immobilized microorganism ball 9 air-dried can be with surface by tinfoil paper
The plate that paper is made departs from；Immobilized microorganism ball 9 is used in a kind of anoxic baffled reactor sewage-treatment plant, and one
Produce magnetic field by arranging magnetic field generator 7 around kind of anoxic baffled reactor sewage-treatment plant, make immobilized microorganism
Ball 9 is in suspended state in a kind of anoxic baffled reactor sewage-treatment plant；Immobilized microorganism ball 9 makes for a long time
In with, the activated sludge 11 on surface loses activity gradually, by closing the magnetic field in anaerobic baffled reactor, makes the micro-life of immobilization
Thing ball 9 sinks to bottom by the gravity of self and reclaims, and the immobilized microorganism ball 9 in membrane cisterna 12 can rely on immobilization micro-
The gravity of biological ball 9 self sinks to bottom and reclaims, and finally passes through to soak by the immobilized microorganism ball 9 reclaimed, rolls,
Centrifugal mode reclaims magnetizing mediums 10；Again the magnetizing mediums 10 being recovered to is sufficiently mixed with activated sludge 11 and again makes immobilization
Microorganism ball 9.
A kind of anoxic baffled reactor sewage-treatment plant, its operational approach is:
The first step, open container 4, make immobilized microorganism ball 9 be flowed into a kind of anoxic baffled reactor sewage-treatment plant
In；
Second step, open magnetic field generator 7, make that a kind of anoxic baffled reactor sewage-treatment plant is internal produces magnetic field, enter
And make immobilized microorganism ball 9 be in suspended state in a kind of anoxic baffled reactor sewage-treatment plant；
3rd step, the outlet pipe in membrane cisterna 12 is connected the outlet 16 of upper water-supply-pipe 15 one end；
4th step, opening conduits valve, sewage is flowed into a kind of anoxic baffled reactor sewage-treatment plant from water inlet pipe 1
In；
5th step, being positioned in membrane cisterna 12 by membrane module 13, the flow velocity tachymeter 20 being positioned at top cover 18 is capable of detecting when current
Speed is 1.2m/s；
6th step, the wire connected by electric magnet 19 connect upper alternating current power supply, and are capable of detecting when water by flow velocity tachymeter 20
Flow Velocity size, the cycle in conjunction with formula regulation alternating current is 300s, and alternating current size I=600v=600*1.2=720mA makes electricity
Magnet 19, under the effect of alternating current, produces intermittent magnetic, attracts magnetizing mediums 22, compression spring during attracting
23, make film 17 also produce the compression of indirect, during the intermittent compression of film 17 and restoring to the original state, make mud be difficult to
It is attached to film 17 surface, and the mud having attached to film 17 surface can be removed；
7th step, sewage are discharged after a kind of anoxic baffled reactor sewage-treatment plant processes；Immobilized microorganism ball 9
After using a period of time in a kind of anoxic baffled reactor sewage-treatment plant, by closing magnetic field, make the micro-life of immobilization
Thing ball 9 is flowed in retracting device 8 by recovery tube 5；Open container 4, supplement a kind of anoxic baffled reactor sewage disposal
Immobilized microorganism ball 9 in device.
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 (7)
1. an anoxic baffled reactor sewage-treatment plant, it is characterised in that: include anaerobic baffled reactor and membrane cisterna
(12), described anaerobic baffled reactor include water inlet pipe (1), outlet pipe (2), air vent (3), container (4), recovery tube (5),
Baffle plate (6), magnetic field generator (7), retracting device (8) and immobilized microorganism ball (9)；Described baffle plate (6) include one or
Multiple, described baffle plate (6) is perpendicular to the bottom of anaerobic baffled reactor, and described baffle plate (2) is used for stopping the micro-life of immobilization
Thing ball (9), only allows the upper strata sewage in anaerobic baffled reactor to pass through；Described container (4) is used for containing the micro-life of immobilization
Thing ball (9)；Described air vent (5) is positioned at above anaerobic baffled reactor, is used for discharging gas；Described magnetic field generator
(7) it is positioned at the both sides outside anaerobic baffled reactor, is used for producing magnetic field；At described a kind of anoxic baffled reactor sewage
Reason bottom of device is provided with retracting device (8), is used for reclaiming immobilized microorganism ball (9)；Described membrane cisterna (12) includes back
Closed tube (5) and retracting device (8), described membrane cisterna (12) is not provided with magnetic field generator (7), and described retracting device (8) is used for
Reclaim the immobilized microorganism ball (9) in membrane cisterna (12)；
Described immobilized microorganism ball (9) includes magnetizing mediums (10) and activated sludge (11), described magnetizing mediums (10) without
Being magnetic, but can magnetize under the influence of a magnetic field, described activated sludge (11) is rich in microorganism；Described activity
Mud (11) is wrapped in magnetizing mediums (10), is formed spherical；Described magnetic field generator (7) produces magnetic field, and then makes immobilization micro-
Biological ball (9) is in suspended state in described a kind of anoxic baffled reactor sewage-treatment plant；
Described membrane cisterna (12) includes that membrane module (13), described membrane module (13) include membrane body (14), top cover (18), the end
Seat (21) and spring (23), described described membrane body (14) includes water-supply-pipe (15), outlet (16) and film (17), described
Top cover (18) in be provided with electric magnet (19) and Flow speed measurer (20), described electric magnet (19) is hollow ring structure,
Middle through water-supply-pipe (15), described electric magnet (19) connects wire, and wire connects alternating-current power supply, so that electric magnet
(19) producing intermittent magnetic, attract to be positioned at the magnetizing mediums (22) of base (21), described magnetizing mediums (22) can be by electromagnetism
Ferrum (19) attracts；Described Flow speed measurer (20) is used for measuring sewage flow rate of water flow；
Described spring (23) is positioned at film (17), the surrounding of water-supply-pipe (15), described spring (23) connect top cover (18) with
Base (21), the attraction of described electric magnet (19) indirect in top cover (18) is positioned at the magnetizing mediums (22) of base (21),
Compression spring (23) during attracting, makes film (17) also produce the compression of indirect, by film (17) intermittent compression
During restoring to the original state, make mud be difficult to be attached to film (17) surface, and can remove and have attached to film (17) table
The mud in face；
By, in the case of different flow rate of water flow with alternating voltage, detecting the preferable scavenging effect of the alternating current of different cycles,
Draw equation below:
As 0≤v ＜ 0.5m/s, T=900s；
As 0.5≤v ＜ 1.0m/s, T=600s；
As 1.0≤v ＜ 1.5m/s, T=300s；
I=600v；
Wherein: T is ac period, unit is s；
I is alternating current size, and unit is mA；
V is sewage water velocity, and unit is m/s.
A kind of anoxic baffled reactor sewage-treatment plant the most according to claim 1, it is characterised in that: described one
The preparation planting the immobilized microorganism ball (9) in anoxic baffled reactor sewage-treatment plant is micro-by will be enriched in recovery
Biological activated sludge (11) by solvent be dissolved into thick after fill up the particular size that has being made up of masking foil on surface and justify
In the plate in hole；Again magnetizing mediums (10) is placed on plate, each circular hole is placed a magnetizing mediums (10)；Then by plate from tiling
Rectangular bend becomes cylinder, and the circular hole bending on surface becomes big, makes the immobilized microorganism ball (9) air-dried can be with surface by tinfoil paper
The plate that paper is made departs from；By immobilized microorganism ball (9) for described a kind of anoxic baffled reactor sewage-treatment plant
In, and by arranging magnetic field generator (7) generation magnetic around described a kind of anoxic baffled reactor sewage-treatment plant
, make immobilized microorganism ball (9) be in suspended state in described a kind of anoxic baffled reactor sewage-treatment plant；
Immobilized microorganism ball (9) is in long-time use, and the activated sludge (11) on surface loses activity gradually, rolls over by closing anaerobism
Magnetic field in flow reactor, makes immobilized microorganism ball (9) sink to bottom by the gravity of self and reclaims, membrane cisterna (12)
In immobilized microorganism ball (9) can rely on the gravity of immobilized microorganism ball (9) self sink to bottom reclaim, finally
Passing through to soak by the immobilized microorganism ball (9) reclaimed, roll, centrifugal mode reclaims magnetizing mediums (10)；To be recovered to again
Magnetizing mediums (10) and activated sludge (11) are sufficiently mixed makes immobilized microorganism ball (9) again.
A kind of anoxic baffled reactor sewage-treatment plant the most according to claim 2, it is characterised in that: described consolidates
Surely a diameter of 5 ~ 13mm of microorganism ball (9) is changed.
A kind of anoxic baffled reactor sewage-treatment plant the most according to claim 1, it is characterised in that: described magnetic
Medium (10) is metallic nickel.
A kind of anoxic baffled reactor sewage-treatment plant the most according to claim 4, it is characterised in that: described gold
Belonging to nickel is the metallic nickel after Passivation Treatment.
A kind of anoxic baffled reactor sewage-treatment plant the most according to claim 4, it is characterised in that: described magnetic
A diameter of 1 ~ 3mm of medium (10).
A kind of anoxic baffled reactor sewage-treatment plant the most according to claim 1, its operational approach is:
The first step, open container (4), make immobilized microorganism ball (9) be flowed into described a kind of anoxic baffled reactor dirty
In water treatment facilities；
Second step, open magnetic field generator (7), make that described a kind of anoxic baffled reactor sewage-treatment plant is internal to be produced
Magnetic field, and then it is outstanding to make immobilized microorganism ball (9) be in described a kind of anoxic baffled reactor sewage-treatment plant
Floating state；
3rd step, the outlet pipe in membrane cisterna (12) is connected the outlet (16) of upper water-supply-pipe (15) one end；
4th step, opening conduits valve, sewage is flowed at described a kind of anoxic baffled reactor sewage from water inlet pipe (1)
In reason device；
5th step, described membrane module (13) is positioned in membrane cisterna (12), is positioned at the flow velocity tachymeter (20) of top cover (18)
It is capable of detecting when water velocity；
6th step, the wire connected by electric magnet (19) connect upper alternating current power supply, and can be detected by flow velocity tachymeter (20)
Water discharge flow speed degree size, in conjunction with cycle and the size of formula regulation alternating current, makes electric magnet (19) under the effect of alternating current, produces
Raw intermittent magnetic, attracts magnetizing mediums (22), and compression spring (23) during attracting makes film (17) also produce indirect
Compression, by film (17) intermittent compression with restore to the original state during, make mud be difficult to be attached to film (17) surface, and
And the mud having attached to film (17) surface can be removed；
7th step, sewage are discharged after described a kind of anoxic baffled reactor sewage-treatment plant processes；Immobilization is micro-
After biological ball (9) uses a period of time in described a kind of anoxic baffled reactor sewage-treatment plant, by closing magnetic
, make immobilized microorganism ball (9) be flowed in retracting device (8) by recovery tube (5)；Open container (4), supplement described
A kind of immobilized microorganism ball (9) in anoxic baffled reactor sewage-treatment plant.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204625A (en) * | 1997-07-02 | 1999-01-13 | 科学技术振兴事业团 | Magnetic microorganism immobilization carrier, method for producing the carrier and method for treating waste water |
| WO2001005715A1 (en) * | 1999-07-20 | 2001-01-25 | Zenon Environmental Inc. | Biological process for removing phosphorus involving a membrane filter |
| CN101665306A (en) * | 2009-09-18 | 2010-03-10 | 杨春辉 | Novel membrane coupled anaerobic bioreactor and method of treating wastewater thereof |
| CN102228796A (en) * | 2011-05-13 | 2011-11-02 | 叶茂盛 | Pollution resistant membrane module and use method thereof |
-
2016
- 2016-08-30 CN CN201610763780.4A patent/CN106277611A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204625A (en) * | 1997-07-02 | 1999-01-13 | 科学技术振兴事业团 | Magnetic microorganism immobilization carrier, method for producing the carrier and method for treating waste water |
| WO2001005715A1 (en) * | 1999-07-20 | 2001-01-25 | Zenon Environmental Inc. | Biological process for removing phosphorus involving a membrane filter |
| CN101665306A (en) * | 2009-09-18 | 2010-03-10 | 杨春辉 | Novel membrane coupled anaerobic bioreactor and method of treating wastewater thereof |
| CN102228796A (en) * | 2011-05-13 | 2011-11-02 | 叶茂盛 | Pollution resistant membrane module and use method thereof |
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