CN106186330A - The processing system of sewage and using method thereof - Google Patents
The processing system of sewage and using method thereof Download PDFInfo
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- CN106186330A CN106186330A CN201610760264.6A CN201610760264A CN106186330A CN 106186330 A CN106186330 A CN 106186330A CN 201610760264 A CN201610760264 A CN 201610760264A CN 106186330 A CN106186330 A CN 106186330A
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- sewage
- immobilized microorganism
- processing system
- microorganism ball
- magnetic field
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- 239000010865 sewage Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 13
- 244000005700 microbiome Species 0.000 claims abstract description 128
- 239000012528 membrane Substances 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910001868 water Inorganic materials 0.000 claims abstract description 67
- 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 22
- 239000010802 sludge Substances 0.000 claims description 27
- 239000011324 bead Substances 0.000 claims description 25
- 238000005276 aerator Methods 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- 230000002000 scavenging effect Effects 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 10
- 206010002660 Anoxia Diseases 0.000 claims description 6
- 241000976983 Anoxia Species 0.000 claims description 6
- 206010021143 Hypoxia Diseases 0.000 claims description 6
- 230000007953 anoxia Effects 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000002161 passivation Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 230000002906 microbiologic effect Effects 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000000813 microbial effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 238000002791 soaking Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 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
- 239000013589 supplement 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/484—Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets
-
- 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
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (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)
- Water Treatment By Electricity Or Magnetism (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses processing system and the using method thereof of sewage, including anaerobic zone, anoxic zone a, aerobic zone, anoxic zone b and membrane cisterna, first immobilized microorganism ball is placed in anaerobic pond, will be located in the recovery of the immobilized microorganism ball bottom membrane cisterna again to prepare again, regulate the compression of membrane module indirect and the cycle recovered and size further according to the water flow velocity in membrane cisterna；The immobilized microorganism ball that the processing system of sewage and using method thereof are used can not only maintain the activity of microorganism, and can make mud-water separation, and settleability is good；The effect in magnetic field can make immobilized microorganism ball be in suspended state, additionally it is possible to improves microbial activity；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, specially the processing system of sewage and using method thereof.
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.
Being mainly used in anaerobic zone discharging phosphorus, partial organic substances carries out ammonification simultaneously, also can remove the COD in water；Anoxia
Being mainly used in denitrogenation in district, nitrate nitrogen is back to anoxic zone by interior circulation by aerobic zone；Aerobic zone be used for removing BOD in water,
Ammonia and nitrogen organic and nitrification and absorption phosphorus, be decomposed into inorganic matter by Organic substance in water；Membrane cisterna is used for purifying water, clean through membrane cisterna
Water after change can be expelled directly out.
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 processing system and the using method thereof of sewage, to solve above-mentioned background technology carries
The problem gone out.
For achieving the above object, the present invention provides following technical scheme: the processing system of sewage, including anaerobic zone, anoxia
District a, aerobic zone, anoxic zone b and membrane cisterna, described anaerobic zone connects sewage water inlet pipe, and sewage and immobilized microorganism ball are successively
Through anaerobic zone, anoxic zone a, aerobic zone, anoxic zone b, eventually pass membrane cisterna filter after discharge, described aerobic zone can will consolidate
Surely change microorganism ball and be back to anoxic zone a；
Described anaerobic zone includes outlet pipe, container, water inlet pipe and magnetic field generator；Described anoxic zone a, aerobic zone and anoxia
District b includes outlet pipe, water inlet pipe, aerator and magnetic field generator；Described membrane cisterna include membrane module, outlet pipe, water inlet pipe,
Aerator and collection device；
Membrane module in described membrane cisterna connects outlet pipe；Described container is used for containing immobilized microorganism ball；Described exposure
Device of air is positioned at bottom anoxic zone a, aerobic zone, anoxic zone b and membrane cisterna；The described side bottom membrane cisterna is provided with collection device,
Described collection device is used for collecting immobilized microorganism ball；
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 in the processing system of described sewage
It is in suspended state；
Described membrane module includes that membrane body, top cover, base and spring, described described membrane body include water-supply-pipe, water outlet
Mouth and film, be provided with electric magnet and Flow speed measurer in described top cover, described electric magnet is hollow ring structure, and centre is worn
Crossing water-supply-pipe, described electric magnet connects wire, and wire connects alternating-current power supply, so that electric magnet produces intermittent magnetic
Property, 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
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 immobilized microorganism ball in the processing system of described sewage and recovery are by will be enriched in
The activated sludge of microorganism by solvent be dissolved into thick after be sufficiently mixed with magnetizing mediums, then mixture is passed through Mold Making
Become bead go forward side by side sector-style do；Bead after air-drying again is placed among magnetic field, under the active force in magnetic field, internal containing magnetizing mediums
Bead do not contain the bead of magnetizing mediums with inside and separate, the internal bead containing magnetizing mediums is immobilized microorganism ball；Will
Immobilized microorganism ball is in the processing system of described sewage, and passes through to arrange around the processing system of described sewage
Magnetic field generator produces magnetic field, makes immobilized microorganism ball be in suspended state in the processing system of described sewage；Fixing
Change microorganism ball is in long-time use, and the activated sludge on surface loses activity gradually, is flowed into and is around not provided with magnetic field
Immobilized microorganism ball in membrane cisterna sinks to bottom by the gravity of self and reclaims, the micro-life of immobilization finally will reclaimed
Thing ball, by soaking, rolls, and centrifugal mode reclaims magnetizing mediums；Again the magnetizing mediums being recovered to and activated sludge are sufficiently mixed weight
Newly formed immobilized microorganism ball.
Preferably, a diameter of 2 ~ 8mm 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 0.3 ~ 2mm of described magnetizing mediums.
The processing system of described sewage, its using method is:
The first step, the aerator opened in anoxic zone a, aerobic zone, anoxic zone b and membrane cisterna；
Second step, the container opened in anaerobic zone, make immobilized microorganism ball be flowed in anaerobic zone；
3rd step, magnetic field generator is opened, produce magnetic field, make immobilized microorganism ball in the processing system of described sewage
It is in suspended state；
4th step, the outlet pipe in membrane cisterna is connected the outlet of upper water-supply-pipe one end；
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 the processing system of described sewage purifies；Immobilized microorganism ball is at described sewage
Processing system in recycle to be flowed into after a period of time and be around not provided with in the membrane cisterna in magnetic field, by under the gravity of self
Sink to bottom membrane cisterna, and enter in collection device.
Compared with prior art, the invention has the beneficial effects as follows: in the processing system of described sewage and using method thereof
The immobilized microorganism ball used uses immobilized mode that Microorganism incubation, this mode can be made to protect
Handle the activity of microorganism, preferably purify water, and can preferably make mud-water separation；The diameter of immobilized microorganism ball
Being 2 ~ 8mm, will not block fenestra, and can reduce fouling membrane, the diameter of immobilized microorganism ball will not need because of too big
Magnetic field that will be bigger just can make immobilized microorganism ball suspend, and sewage also will not be because the diameter of immobilized microorganism ball be too big
Being difficult to touch the microorganism inside immobilized microorganism ball, immobilized microorganism ball also will not be difficult to because diameter is the least make
Standby and reclaim；Two, immobilized microorganism bag includes magnetizing mediums and activated sludge, and magnetizing mediums can make under the effect of externally-applied magnetic field
Magnetizing mediums magnetizes, and enables immobilized microorganism ball to be in suspended state under the influence of a magnetic field, thus may advantageously facilitate
The circulation of microorganism and raising microbial activity, can preferably purify water；Immobilized microorganism ball is controlled by magnetic field
Mode immobilized microorganism ball also will not be made to be damaged；Three, immobilized microorganism ball can recycle, on the one hand due to
Bacteria metabolism in immobilized microorganism ball and process sewage for a long time, cause in immobilized microorganism ball is micro-
Biology is slowly old dead, uses the mode reclaimed periodically discharge and supplement immobilized microorganism ball, can make immobilized microorganism ball
In microorganism be in high activity state all the time；On the other hand in water, flocculence or floating microorganism can be micro-along with immobilization
Biological ball is discharged together, is possible to prevent microorganism to block fenestra, and the microorganism of discharge is also used as preparing immobilized microorganism
The raw material of ball；Four, described membrane module is by being internally provided with electric magnet at top cover, and chassis interior is provided with magnetizing mediums, top
Cover and be provided with spring between base, according to different sewage water flow velocities, electric magnet passed to scavenging effect preferably alternating current week
Phase and size make membrane module produce intermittent contraction, and then make mud be difficult to be attached to film surface, and can remove
Being attached to the mud on membrane module surface, simple to operate, effect is obvious.
Accompanying drawing explanation
Fig. 1 is the system diagram of the present invention；
Fig. 2 is the structural representation of anaerobic zone of the present invention；
Fig. 3 is the structural representation of aerobic zone of the present invention；
Fig. 4 is the structural representation of membrane cisterna of the present invention；
Fig. 5 is the structural representation of immobilized microorganism ball of the present invention；
The structural representation of Fig. 6 position inventive film assembly；
Fig. 7 is schematic diagram under working condition of the present invention；
Fig. 8 is the top view of the present invention.
In figure: 1, anaerobic zone, 2, anoxic zone a, 3, aerobic zone, 4, anoxic zone b, 5, membrane cisterna, 6, immobilized microorganism ball, 7,
Outlet pipe, 8, container, 9, water inlet pipe, 10, magnetic field generator, 11, aerator, 12, collection device, 13, magnetizing mediums, 14, live
Property mud, 15, membrane module, 16, membrane body, 17, water-supply-pipe, 18, outlet, 19, film, 20, top cover, 21, electric magnet, 22, stream
Speed measuring instrument, 23, base, 24, magnetizing mediums, 25, 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. 1-8, the present invention provides a kind of technical scheme: the processing system of sewage, including anaerobic zone 1, anoxic zone a2, good
Oxygen district 3, anoxic zone b4 and membrane cisterna 5, anaerobic zone 1 connects sewage water inlet pipe, sewage and immobilized microorganism ball 6 and sequentially passes through anaerobism
District 1, anoxic zone a2, aerobic zone 3, anoxic zone b4, eventually pass after membrane cisterna 5 filters and discharge, and aerobic zone 3 can be by micro-for immobilization life
Thing ball 6 is back to anoxic zone a2；
Anaerobic zone 1 includes outlet pipe 7, container 8, water inlet pipe 9 and magnetic field generator 10；Anoxic zone a2, aerobic zone 3 and anoxic zone b4
Including outlet pipe 7, water inlet pipe 9, aerator 11 and magnetic field generator 10；Membrane cisterna 5 includes membrane module 15, outlet pipe 7, water inlet pipe
9, aerator 11 and collection device 12；
Membrane module 15 in membrane cisterna 5 connects outlet pipe 7；Container 8 is used for containing immobilized microorganism ball 6；Aerator 11 is positioned at
Bottom anoxic zone a2, aerobic zone 3, anoxic zone b4 and membrane cisterna 5；Side bottom membrane cisterna 5 is provided with collection device 12, collection device 12
For collecting immobilized microorganism ball 6；
Immobilized microorganism ball 6 includes magnetizing mediums 13 and activated sludge 14, a diameter of 2mm of immobilized microorganism ball 6, magnetizing mediums
A diameter of 0.3mm of 13, magnetizing mediums 13 is metallic nickel, and metallic nickel is the metallic nickel after Passivation Treatment, magnetizing mediums 13 without
Being magnetic, but can magnetize under the influence of a magnetic field, activated sludge 14 is rich in microorganism；Activated sludge 14 is wrapped in magnetic
Medium 13, is formed spherical；Magnetic field generator 10 produces magnetic field, and then makes immobilized microorganism ball 6 in the processing system of sewage
It is in suspended state；
Membrane module 15 includes membrane body 16, top cover 20, base 23 and spring 25, and membrane body 16 includes water-supply-pipe 17, outlet 18
With film 19, being provided with electric magnet 21 and Flow speed measurer 22 in top cover 20, electric magnet 21 is hollow ring structure, middle through defeated
Water pipe 17, electric magnet 21 connects wire, and wire connects alternating-current power supply, so that electric magnet 21 produces intermittent magnetic, inhales
Drawing the magnetizing mediums 24 being positioned at base 23, magnetizing mediums 24 can be attracted by electric magnet 21；Flow speed measurer 22 is used for measuring sewage water
Stream flow velocity；
Spring 25 is positioned at film 19, the surrounding of water-supply-pipe 17, and spring 25 connects top cover 20 and base 23, the electric magnet in top cover 20
The attraction of 21 indirect is positioned at the magnetizing mediums 24 of base 23, and compression spring 25 during attracting, between making film 19 also produce
The compression of connecing property, during the intermittent compression of film 19 and restoring to the original state, makes mud be difficult to be attached to film 19 surface, and
And the mud having attached to film 19 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 6 in the processing system of sewage is the activity by will be enriched in microorganism with recovery
Mud 14 by solvent be dissolved into thick after be sufficiently mixed with magnetizing mediums 13, then become bead also by Mold Making in mixture
Air-dry；Bead after air-drying again is placed among magnetic field, under the active force in magnetic field, and the internal bead containing magnetizing mediums 13
The bead not containing magnetizing mediums 13 with inside separates, and the internal bead containing magnetizing mediums 13 is immobilized microorganism ball 6；Will be solid
Surely change microorganism ball 6 to be used in the processing system of sewage, and by arranging magnetic field generator 10 around the processing system of sewage
Produce magnetic field, make immobilized microorganism ball 6 be in suspended state in the processing system of sewage；Immobilized microorganism ball 6 is being grown
During time uses, the activated sludge 14 on surface loses activity gradually, is flowed into around be not provided with in the membrane cisterna 5 in magnetic field fixing
Change microorganism ball 6 sinks to bottom by the gravity of self and reclaims, finally by the immobilized microorganism ball 6 reclaimed by soaking
Bubble, rolls, and centrifugal mode reclaims magnetizing mediums 13；Again the magnetizing mediums 13 being recovered to is sufficiently mixed with activated sludge 14 and again makes
Become immobilized microorganism ball 6.
The processing system of sewage, its using method is:
The first step, the aerator 11 opened in anoxic zone a2, aerobic zone 3, anoxic zone b4 and membrane cisterna 5；
Second step, the container 8 opened in anaerobic zone 1, make immobilized microorganism ball 6 be flowed in anaerobic zone 1；
3rd step, magnetic field generator 10 is opened, produce magnetic field, make immobilized microorganism ball 6 locate in the processing system of sewage
In suspended state；
4th step, the outlet pipe 7 in membrane cisterna 5 is connected the outlet 18 of upper water-supply-pipe 17 one end；
5th step, being positioned in membrane cisterna 5 by membrane module 15, the flow velocity tachymeter 22 being positioned at top cover 20 is capable of detecting when water flow velocity
Degree is 0.2m/s；
6th step, the wire connected by electric magnet 21 connect upper alternating current power supply, and are capable of detecting when water by flow velocity tachymeter 22
The cycle of Flow Velocity size adjustment alternating current is 900s, alternating current size I=600v=600*0.4=240mA, makes electric magnet 21 exist
Under the effect of alternating current, produce intermittent magnetic, attract magnetizing mediums 24, compression spring 25 during attracting, make film 19
Also produce the compression of indirect, during the intermittent compression of film 19 and restoring to the original state, make mud be difficult to be attached to film
19 surfaces, and the mud having attached to film 19 surface can be removed；
7th step, sewage are discharged after the processing system of sewage purifies；Immobilized microorganism ball 6 is in the processing system of sewage
It is flowed into after recycling a period of time and is around not provided with in the membrane cisterna 5 in magnetic field, sink to membrane cisterna 5 end by the gravity of self
Portion, and enter in collection device 12.
Although the size increasing alternating current can strengthen scavenging effect with the cycle reducing alternating current, but hands over for increasing
The size of stream electricity or reduce cycle of alternating current and the scavenging effect that brings increase degree unconspicuous in the case of, then it is assumed that increase
After alternating current size with increase after alternating current size be not optimal.
Embodiment 2:
Referring to Fig. 1-8, the present invention provides a kind of technical scheme: the processing system of sewage, including anaerobic zone 1, anoxic zone a2, good
Oxygen district 3, anoxic zone b4 and membrane cisterna 5, anaerobic zone 1 connects sewage water inlet pipe, sewage and immobilized microorganism ball 6 and sequentially passes through anaerobism
District 1, anoxic zone a2, aerobic zone 3, anoxic zone b4, eventually pass after membrane cisterna 5 filters and discharge, and aerobic zone 3 can be by micro-for immobilization life
Thing ball 6 is back to anoxic zone a2.
Anaerobic zone 1 includes outlet pipe 7, container 8, water inlet pipe 9 and magnetic field generator 10；Anoxic zone a2, aerobic zone 3 and anoxia
District b4 includes outlet pipe 7, water inlet pipe 9, aerator 11 and magnetic field generator 10；Membrane cisterna 5 includes membrane module 15, outlet pipe 7, enters
Water pipe 9, aerator 11 and collection device 12；
Membrane module 15 in membrane cisterna 5 connects outlet pipe 7；Container 8 is used for containing immobilized microorganism ball 6；Aerator 11 is positioned at
Bottom anoxic zone a2, aerobic zone 3, anoxic zone b4 and membrane cisterna 5；Side bottom membrane cisterna 5 is provided with collection device 12, collection device 12
For collecting immobilized microorganism ball 6；
Immobilized microorganism ball 6 includes magnetizing mediums 13 and activated sludge 14, a diameter of 8mm of immobilized microorganism ball 6, magnetizing mediums
A diameter of 2mm of 13, magnetizing mediums 13 is metallic nickel, and metallic nickel is the metallic nickel after Passivation Treatment, magnetizing mediums 13 without
Magnetic, but can magnetize under the influence of a magnetic field, and activated sludge 14 is rich in microorganism；Activated sludge 14 is wrapped in magnetic and is situated between
Matter 13, is formed spherical；Magnetic field generator 10 produces magnetic field, and then makes immobilized microorganism ball 6 locate in the processing system of sewage
In suspended state；
Membrane module 15 includes membrane body 16, top cover 20, base 23 and spring 25, and membrane body 16 includes water-supply-pipe 17, outlet 18
With film 19, being provided with electric magnet 21 and Flow speed measurer 22 in top cover 20, electric magnet 21 is hollow ring structure, middle through defeated
Water pipe 17, electric magnet 21 connects wire, and wire connects alternating-current power supply, so that electric magnet 21 produces intermittent magnetic, inhales
Drawing the magnetizing mediums 24 being positioned at base 23, magnetizing mediums 24 can be attracted by electric magnet 21；Flow speed measurer 22 is used for measuring sewage water
Stream flow velocity；
Spring 25 is positioned at film 19, the surrounding of water-supply-pipe 17, and spring 25 connects top cover 20 and base 23, the electric magnet in top cover 20
The attraction of 21 indirect is positioned at the magnetizing mediums 24 of base 23, and compression spring 25 during attracting, between making film 19 also produce
The compression of connecing property, during the intermittent compression of film 19 and restoring to the original state, makes mud be difficult to be attached to film 19 surface, and
And the mud having attached to film 19 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 6 in the processing system of sewage is the activity by will be enriched in microorganism with recovery
Mud 14 by solvent be dissolved into thick after be sufficiently mixed with magnetizing mediums 13, then become bead also by Mold Making in mixture
Air-dry；Bead after air-drying again is placed among magnetic field, under the active force in magnetic field, and the internal bead containing magnetizing mediums 13
The bead not containing magnetizing mediums 13 with inside separates, and the internal bead containing magnetizing mediums 13 is immobilized microorganism ball 6；Will be solid
Surely change microorganism ball 6 to be used in the processing system of sewage, and by arranging magnetic field generator 10 around the processing system of sewage
Produce magnetic field, make immobilized microorganism ball 6 be in suspended state in the processing system of sewage；Immobilized microorganism ball 6 is being grown
During time uses, the activated sludge 14 on surface loses activity gradually, is flowed into around be not provided with in the membrane cisterna 5 in magnetic field fixing
Change microorganism ball 6 sinks to bottom by the gravity of self and reclaims, finally by the immobilized microorganism ball 6 reclaimed by soaking
Bubble, rolls, and centrifugal mode reclaims magnetizing mediums 13；Again the magnetizing mediums 13 being recovered to is sufficiently mixed with activated sludge 14 and again makes
Become immobilized microorganism ball 6.
The processing system of sewage, its using method is:
The first step, the aerator 11 opened in anoxic zone a2, aerobic zone 3, anoxic zone b4 and membrane cisterna 5；
Second step, the container 8 opened in anaerobic zone 1, make immobilized microorganism ball 6 be flowed in anaerobic zone 1；
3rd step, magnetic field generator 10 is opened, produce magnetic field, make immobilized microorganism ball 6 locate in the processing system of sewage
In suspended state；
4th step, the outlet pipe 7 in membrane cisterna 5 is connected the outlet 18 of upper water-supply-pipe 17 one end；
5th step, being positioned in membrane cisterna 5 by membrane module 15, the flow velocity tachymeter 22 being positioned at top cover 20 is capable of detecting when water flow velocity
Degree is 0.8m/s；
6th step, the wire connected by electric magnet 21 connect upper alternating current power supply, and are capable of detecting when water by flow velocity tachymeter 22
The cycle of Flow Velocity size adjustment alternating current is 600s, alternating current size I=600v=600*0.8=480mA, makes electric magnet 21 exist
Under the effect of alternating current, produce intermittent magnetic, attract magnetizing mediums 24, compression spring 25 during attracting, make film 19
Also produce the compression of indirect, during the intermittent compression of film 19 and restoring to the original state, make mud be difficult to be attached to film
19 surfaces, and the mud having attached to film 19 surface can be removed；
7th step, sewage are discharged after the processing system of sewage purifies；Immobilized microorganism ball 6 is in the processing system of sewage
It is flowed into after recycling a period of time and is around not provided with in the membrane cisterna 5 in magnetic field, sink to membrane cisterna 5 end by the gravity of self
Portion, and enter in collection device 12.
Although the size increasing alternating current can strengthen scavenging effect with the cycle reducing alternating current, but hands over for increasing
The size of stream electricity or reduce cycle of alternating current and the scavenging effect that brings increase degree unconspicuous in the case of, then it is assumed that increase
After alternating current size with increase after alternating current size be not optimal.
Embodiment 3:
Referring to Fig. 1-8, the present invention provides a kind of technical scheme: the processing system of sewage, including anaerobic zone 1, anoxic zone a2, good
Oxygen district 3, anoxic zone b4 and membrane cisterna 5, anaerobic zone 1 connects sewage water inlet pipe, sewage and immobilized microorganism ball 6 and sequentially passes through anaerobism
District 1, anoxic zone a2, aerobic zone 3, anoxic zone b4, eventually pass after membrane cisterna 5 filters and discharge, and aerobic zone 3 can be by micro-for immobilization life
Thing ball 6 is back to anoxic zone a2.
Anaerobic zone 1 includes outlet pipe 7, container 8, water inlet pipe 9 and magnetic field generator 10；Anoxic zone a2, aerobic zone 3 and anoxia
District b4 includes outlet pipe 7, water inlet pipe 9, aerator 11 and magnetic field generator 10；Membrane cisterna 5 includes membrane module 15, outlet pipe 7, enters
Water pipe 9, aerator 11 and collection device 12；
Membrane module 15 in membrane cisterna 5 connects outlet pipe 7；Container 8 is used for containing immobilized microorganism ball 6；Aerator 11 is positioned at
Bottom anoxic zone a2, aerobic zone 3, anoxic zone b4 and membrane cisterna 5；Side bottom membrane cisterna 5 is provided with collection device 12, collection device 12
For collecting immobilized microorganism ball 6；
Immobilized microorganism ball 6 includes magnetizing mediums 13 and activated sludge 14, a diameter of 5mm of immobilized microorganism ball 6, magnetizing mediums
A diameter of 1mm of 13, magnetizing mediums 13 is metallic nickel, and metallic nickel is the metallic nickel after Passivation Treatment, magnetizing mediums 13 without
Magnetic, but can magnetize under the influence of a magnetic field, and activated sludge 14 is rich in microorganism；Activated sludge 14 is wrapped in magnetic and is situated between
Matter 13, is formed spherical；Magnetic field generator 10 produces magnetic field, and then makes immobilized microorganism ball 6 locate in the processing system of sewage
In suspended state；
Membrane module 15 includes membrane body 16, top cover 20, base 23 and spring 25, and membrane body 16 includes water-supply-pipe 17, outlet 18
With film 19, being provided with electric magnet 21 and Flow speed measurer 22 in top cover 20, electric magnet 21 is hollow ring structure, middle through defeated
Water pipe 17, electric magnet 21 connects wire, and wire connects alternating-current power supply, so that electric magnet 21 produces intermittent magnetic, inhales
Drawing the magnetizing mediums 24 being positioned at base 23, magnetizing mediums 24 can be attracted by electric magnet 21；Flow speed measurer 22 is used for measuring sewage water
Stream flow velocity；
Spring 25 is positioned at film 19, the surrounding of water-supply-pipe 17, and spring 25 connects top cover 20 and base 23, the electric magnet in top cover 20
The attraction of 21 indirect is positioned at the magnetizing mediums 24 of base 23, and compression spring 25 during attracting, between making film 19 also produce
The compression of connecing property, during the intermittent compression of film 19 and restoring to the original state, makes mud be difficult to be attached to film 19 surface, and
And the mud having attached to film 19 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 6 in the processing system of sewage is the activity by will be enriched in microorganism with recovery
Mud 14 by solvent be dissolved into thick after be sufficiently mixed with magnetizing mediums 13, then become bead also by Mold Making in mixture
Air-dry；Bead after air-drying again is placed among magnetic field, under the active force in magnetic field, and the internal bead containing magnetizing mediums 13
The bead not containing magnetizing mediums 13 with inside separates, and the internal bead containing magnetizing mediums 13 is immobilized microorganism ball 6；Will be solid
Surely change microorganism ball 6 to be used in the processing system of sewage, and by arranging magnetic field generator 10 around the processing system of sewage
Produce magnetic field, make immobilized microorganism ball 6 be in suspended state in the processing system of sewage；Immobilized microorganism ball 6 is being grown
During time uses, the activated sludge 14 on surface loses activity gradually, is flowed into around be not provided with in the membrane cisterna 5 in magnetic field fixing
Change microorganism ball 6 sinks to bottom by the gravity of self and reclaims, finally by the immobilized microorganism ball 6 reclaimed by soaking
Bubble, rolls, and centrifugal mode reclaims magnetizing mediums 13；Again the magnetizing mediums 13 being recovered to is sufficiently mixed with activated sludge 14 and again makes
Become immobilized microorganism ball 6.
The processing system of sewage, its using method is:
The first step, the aerator 11 opened in anoxic zone a2, aerobic zone 3, anoxic zone b4 and membrane cisterna 5；
Second step, the container 8 opened in anaerobic zone 1, make immobilized microorganism ball 6 be flowed in anaerobic zone 1；
3rd step, magnetic field generator 10 is opened, produce magnetic field, make immobilized microorganism ball 6 locate in the processing system of sewage
In suspended state；
4th step, the outlet pipe 7 in membrane cisterna 5 is connected the outlet 18 of upper water-supply-pipe 17 one end；
5th step, being positioned in membrane cisterna 5 by membrane module 15, the flow velocity tachymeter 22 being positioned at top cover 20 is capable of detecting when water flow velocity
Degree is 1.4m/s；
6th step, the wire connected by electric magnet 21 connect upper alternating current power supply, and are capable of detecting when water by flow velocity tachymeter 22
The cycle of Flow Velocity size adjustment alternating current is 300s, alternating current size I=600v=600*1.4=840mA, makes electric magnet 21 exist
Under the effect of alternating current, produce intermittent magnetic, attract magnetizing mediums 24, compression spring 25 during attracting, make film 19
Also produce the compression of indirect, during the intermittent compression of film 19 and restoring to the original state, make mud be difficult to be attached to film
19 surfaces, and the mud having attached to film 19 surface can be removed；
7th step, sewage are discharged after the processing system of sewage purifies；Immobilized microorganism ball 6 is in the processing system of sewage
It is flowed into after recycling a period of time and is around not provided with in the membrane cisterna 5 in magnetic field, sink to membrane cisterna 5 end by the gravity of self
Portion, and enter in collection device 12.
Although the size increasing alternating current can strengthen scavenging effect with the cycle reducing alternating current, but hands over for increasing
The size of stream electricity or reduce cycle of alternating current and the scavenging effect that brings increase degree unconspicuous in the case of, then it is assumed that increase
After alternating current size with increase after alternating current size be not optimal.
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. the processing system of sewage, it is characterised in that: include anaerobic zone (1), anoxic zone a(2), aerobic zone (3), anoxic zone b(4)
With membrane cisterna (5), described anaerobic zone (1) connects sewage water inlet pipe, and sewage and immobilized microorganism ball (6) sequentially pass through anaerobic zone
(1), anoxic zone a(2), aerobic zone (3), anoxic zone b(4), eventually pass membrane cisterna (5) filter after discharge, described aerobic zone (3)
Immobilized microorganism ball (6) can be back to anoxic zone a(2)；
Described anaerobic zone (1) includes outlet pipe (7), container (8), water inlet pipe (9) and magnetic field generator (10)；Described anoxia
District a(2), aerobic zone (3) and anoxic zone b(4) include outlet pipe (7), water inlet pipe (9), aerator (11) and magnetic field generator
(10)；Described membrane cisterna (5) includes membrane module (15), outlet pipe (7), water inlet pipe (9), aerator (11) and collection device
(12)；
Membrane module (15) in described membrane cisterna (5) connects outlet pipe (7)；Described container (8) is used for containing the micro-life of immobilization
Thing ball (6)；Described aerator (11) is positioned at anoxic zone a(2), aerobic zone (3), anoxic zone b(4) and membrane cisterna (5) bottom；Institute
The side of membrane cisterna (5) bottom stated is provided with collection device (12), and described collection device (12) is used for collecting immobilized microorganism
Ball (6)；
Described immobilized microorganism ball (6) includes magnetizing mediums (13) and activated sludge (14), described magnetizing mediums (13) without
Being magnetic, but can magnetize under the influence of a magnetic field, described activated sludge (14) is rich in microorganism；Described activity
Mud (14) is wrapped in magnetizing mediums (13), is formed spherical；Described magnetic field generator (10) produces magnetic field, and then makes immobilization micro-
Biological ball (6) is in suspended state in the processing system of described sewage；
Described membrane module (15) includes membrane body (16), top cover (20), base (23) and spring (25), described described film
Body (16) includes water-supply-pipe (17), outlet (18) and film (19), be provided with in described top cover (20) electric magnet (21) and
Flow speed measurer (22), described electric magnet (21) is hollow ring structure, middle through water-supply-pipe (17), described electric magnet
(21) connecting wire, wire connects alternating-current power supply, so that electric magnet (21) produces intermittent magnetic, attracts to be positioned at base
(23) magnetizing mediums (24), described magnetizing mediums (24) can be attracted by electric magnet (21)；Described Flow speed measurer (22) is used
In measuring sewage flow rate of water flow；
Described spring (25) is positioned at film (19), the surrounding of water-supply-pipe (17), described spring (25) connect top cover (20) with
Base (23), the attraction of described electric magnet (21) indirect in top cover (20) is positioned at the magnetizing mediums (24) of base (23),
Compression spring (25) during attracting, makes film (19) also produce the compression of indirect, by film (19) intermittent compression
During restoring to the original state, make mud be difficult to be attached to film (19) surface, and can remove and have attached to film (19) 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.
The processing system of sewage the most according to claim 1, it is characterised in that: consolidating in the processing system of described sewage
Surely changing the preparation of microorganism ball (6) and reclaiming is to be dissolved into thickness by solvent by will be enriched in the activated sludge of microorganism (14)
It is sufficiently mixed with magnetizing mediums (13) after shape, then becomes bead sector-style of going forward side by side to do by Mold Making in mixture；After air-drying again
Bead is placed among magnetic field, and under the active force in magnetic field, the internal bead containing magnetizing mediums (13) does not contains magnetizing mediums with inside
(13) bead separates, and the internal bead containing magnetizing mediums (13) is immobilized microorganism ball (6)；By immobilized microorganism ball
(6) in the processing system of described sewage, and by arranging magnetic field generator around the processing system of described sewage
(10) produce magnetic field, make immobilized microorganism ball (6) be in suspended state in the processing system of described sewage；Immobilization is micro-
Biological ball (6) is in long-time use, and the activated sludge (14) on surface loses activity gradually, is flowed into and is around not provided with magnetic field
Membrane cisterna (5) in immobilized microorganism ball (6) by the gravity of self sink to bottom reclaim, finally by reclaim consolidating
Surely changing microorganism ball (6) to pass through to soak, roll, centrifugal mode reclaims magnetizing mediums (13)；The magnetizing mediums (13) being recovered to again
It is sufficiently mixed with activated sludge (14) and again makes immobilized microorganism ball (6).
The processing system of sewage the most according to claim 2, it is characterised in that: described immobilized microorganism ball (6)
A diameter of 2 ~ 8mm.
The processing system of sewage the most according to claim 1, it is characterised in that: described magnetizing mediums (13) is metallic nickel.
The processing system of sewage the most according to claim 4, it is characterised in that: described metallic nickel is through Passivation Treatment
After metallic nickel.
The processing system of sewage the most according to claim 4, it is characterised in that: described magnetizing mediums (13) a diameter of
0.3~2mm。
7., according to the processing system of the sewage described in claim 1, its using method is:
The first step, open anoxic zone a(2), aerobic zone (3), anoxic zone b(4) and membrane cisterna (5) in aerator (11)；
Second step, the container (8) opened in anaerobic zone (1), make immobilized microorganism ball (6) be flowed in anaerobic zone (1)；
3rd step, magnetic field generator (10) is opened, produce magnetic field, make immobilized microorganism ball (6) at the place of described sewage
Reason system is in suspended state；
4th step, by the outlet (18) of water-supply-pipe (17) one end in outlet pipe (7) connection in membrane cisterna (5)；
5th step, described membrane module (15) is positioned in membrane cisterna (5), is positioned at flow velocity tachymeter (22) energy of top cover (20)
Enough detect water velocity；
6th step, the wire connected by electric magnet (21) connect upper alternating current power supply, and can be detected by flow velocity tachymeter (22)
Water discharge flow speed degree size, in conjunction with cycle and the size of formula regulation alternating current, makes electric magnet (21) under the effect of alternating current, produces
Raw intermittent magnetic, attracts magnetizing mediums (24), and compression spring (25) during attracting makes film (19) also produce indirect
Compression, by film (19) intermittent compression with restore to the original state during, make mud be difficult to be attached to film (19) surface, and
And the mud having attached to film (19) surface can be removed；
7th step, sewage are discharged after the processing system of described sewage purifies；Immobilized microorganism ball (6) is in described dirt
The processing system of water recycles be flowed into after a period of time and is around not provided with in the membrane cisterna (5) in magnetic field, by self
Gravity sinks to membrane cisterna (5) bottom, and enters in collection device (12).
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| EP2530056A1 (en) * | 2011-06-03 | 2012-12-05 | Uwatech Környezet és Viztechnikai Kft. | Apparatus and method for filtering sludge |
| KR20140130821A (en) * | 2013-05-02 | 2014-11-12 | 대림산업 주식회사 | Wastewater treatment method and system with integrated pipeline for carrying internal and external sludge |
| CN104324620A (en) * | 2014-10-16 | 2015-02-04 | 国家海洋局第三海洋研究所 | Electric strengthening water filter |
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2016
- 2016-08-30 CN CN201610760264.6A patent/CN106186330A/en not_active Withdrawn
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| 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 |
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| CN102228796A (en) * | 2011-05-13 | 2011-11-02 | 叶茂盛 | Pollution resistant membrane module and use method thereof |
| EP2530056A1 (en) * | 2011-06-03 | 2012-12-05 | Uwatech Környezet és Viztechnikai Kft. | Apparatus and method for filtering sludge |
| CN102557342A (en) * | 2011-12-28 | 2012-07-11 | 广州市市政工程设计研究院 | Process and device for treating sewage through denitrification and dephosphorization by anaerobic-anoxic-oxic-anoxic (AAOA) plus membrane bioreactor (MBR) process |
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