CN105948259A - Combined sewage purification treatment process and use method - Google Patents
Combined sewage purification treatment process and use method Download PDFInfo
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- CN105948259A CN105948259A CN201610560730.6A CN201610560730A CN105948259A CN 105948259 A CN105948259 A CN 105948259A CN 201610560730 A CN201610560730 A CN 201610560730A CN 105948259 A CN105948259 A CN 105948259A
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- immobilized microorganism
- microorganism ball
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- sedimentation tank
- magnetic field
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- 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
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- 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
Abstract
The invention discloses a combined sewage purification treatment process and a use method. A water inlet a, a water inlet b, an anaerobic zone a, an anaerobic zone b, an anoxic zone a, an anoxic zone b, an aerobic zone a, an aerobic zone b, a settling pond a, a settling pond b and a water outlet are involved in the process. The operation method includes the steps that firstly, a corresponding connecting pipeline valve of a needed sewage treatment system is switched on, and then a container is opened so that immobilized microorganism balls can flow into the needed sewage treatment system; finally, the immobilized microorganism balls are collected and remanufactured. The immobilized microorganism balls used in the combined sewage purification treatment process and the operation method thereof can maintain the activity of microorganisms and also can achieve mud-water separation with good settleability; the selected diameter of the immobilized microorganism balls is just right; under the action of a magnetic field, the immobilized microorganism balls can be in a suspended state, and the activity of microorganisms can be improved; the immobilized microorganism balls can be recycled, and thus microorganisms in the immobilized microorganism balls are in a high-activity state all the time.
Description
Technical field
The present invention relates to sewage treatment area, be specially a kind of combined-type sewage purification process technique and its operational approach.
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, generally one hydropenia country, and the whole nation has the city of 70% to be in exsiccosis；China or a with serious pollution country of water simultaneously, 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 are 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；Being mainly used in denitrogenation in anoxic zone, nitrate nitrogen is back to anoxic zone or anaerobic zone by interior circulation by aerobic zone or sedimentation tank；Aerobic zone is used for removing BOD in water, ammonia and nitrogen organic and nitrification and absorption phosphorus, and Organic substance in water is decomposed into inorganic matter；Sedimentation tank is used for purifying water, and the water after sedimentation tank purifies can be expelled directly out.
In sewage-treatment plant, the effect of sedimentation tank is mainly mud-water separation, and the method that routine uses is free sedimentation, flocculation sediment, group's precipitation and compression precipitating, but method of each precipitation has respective shortcoming, or the sedimentation time is oversize, or mud-water separation is not thorough, settleability is bad.
Summary of the invention
It is an object of the invention to provide a kind of combined-type sewage purification process technique and its operational approach, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of combined-type sewage purification process technique, including water inlet a, water inlet b, anaerobic zone a, anaerobic zone b, anoxic zone a, anoxic zone b, aerobic zone a, aerobic zone b, sedimentation tank a, sedimentation tank b and outlet；Described anaerobic zone a includes outlet pipe, container, water inlet pipe and magnetic field generator；Described anaerobic zone b includes outlet pipe, water inlet pipe and magnetic field generator；Described anoxic zone a includes outlet pipe, container, water inlet pipe, aerator and magnetic field generator；Described anoxic zone b, aerobic zone a and aerobic zone b include outlet pipe, water inlet pipe, aerator and magnetic field generator；Described sedimentation tank a and sedimentation tank b includes outlet pipe, water inlet pipe and collection device；
Described container is used for containing immobilized microorganism ball, and described immobilized microorganism ball moves together along with sewage in described a kind of combined-type sewage purification process technique；The bottom of described sedimentation tank b is provided with collection device, is used for collecting immobilized microorganism ball；
Sewage flows into a of anaerobic zone from water inlet a, then flows in a of anoxic zone；Sewage also is able to flow into a of anoxic zone from water inlet b, and sewage and immobilized microorganism ball in a of anoxic zone can be flowed into anaerobic zone b, anoxic zone b and aerobic zone a；The sewage flowing into anaerobic zone b can flow into anoxic zone b and aerobic zone b along with immobilized microorganism ball, the sewage and the immobilized microorganism ball that flow into anoxic zone b can flow into aerobic zone b and sedimentation tank b, the sewage and the immobilized microorganism ball that flow into aerobic zone a can flow into sedimentation tank a, and the immobilized microorganism ball in a of aerobic zone can be back to anoxic zone a；The sewage and the immobilized microorganism ball that flow into sedimentation tank a can flow into anaerobic zone b, and the immobilized microorganism ball part in sedimentation tank a can be back to anoxic zone a, and another part is recovered in retracting device；The sewage and the immobilized microorganism ball that flow into aerobic zone b can flow into sedimentation tank b, and the immobilized microorganism ball in the b of aerobic zone can be back to anoxic zone b and anoxic zone a；The sewage flowing into sedimentation tank b can be discharged from outlet；An immobilized microorganism ball part in sedimentation tank b can be back to anoxic zone a and anoxic zone b, and another part is recovered in retracting device；
Described immobilized microorganism bag includes magnetizing mediums and activated sludge, and described magnetizing mediums is without magnetic, but can magnetize under the influence of a magnetic field, and described activated sludge is rich in microorganism；Described activated sludge is wrapped in magnetizing mediums, is formed spherical；Described magnetic field generator produces magnetic field, and then makes immobilized microorganism ball be in suspended state in described a kind of combined-type sewage purification process technique.
Preferably, the preparation of the described immobilized microorganism ball in a kind of combined-type sewage purification process technique with reclaim be by will be enriched in the activated sludge of microorganism by solvent be dissolved into thick after fill up in the plate with particular size circular hole that surface is made up of masking foil；Again magnetizing mediums is placed on plate, each circular hole is placed a magnetizing mediums；Then from the rectangular bend of tiling, plate being become cylinder, the circular hole bending on surface becomes big, and the plate enabling the immobilized microorganism ball air-dried and surface to be made up of masking foil departs from；Immobilized microorganism ball is used in described a kind of combined-type sewage purification process technique, and by arranging magnetic field generator generation magnetic field around described a kind of combined-type sewage purification process technique, make immobilized microorganism ball be in suspended state in described a kind of combined-type sewage purification process technique；Immobilized microorganism ball is in long-time use, the activated sludge on surface loses activity gradually, the immobilized microorganism ball being not provided with in the sedimentation tank a and sedimentation tank b in magnetic field around being flowed into sinks to bottom by the gravity of self and reclaims, finally by the immobilized microorganism ball reclaimed by soaking, rolling, centrifugal mode reclaims magnetizing mediums；Again the magnetizing mediums being recovered to and activated sludge are sufficiently mixed and again make immobilized microorganism ball.
Preferably, a diameter of 10 ~ 20mm 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 2 ~ 4mm of described magnetizing mediums.
Described a kind of combined-type sewage purification process technique, its operational approach is:
The first step, described a kind of combined-type sewage purification process technique sewage disposal system as required is opened the pipeline valve of corresponding connection；
Second step, the container in anaerobic zone a in selected sewage disposal system or anoxic zone a is opened, make the immobilized microorganism ball in container fall into wherein；
3rd step, open magnetic field generator, make selected sewage disposal system produces magnetic field, and then make immobilized microorganism ball be in suspended state；
4th step, open aerator；
5th step, open outlet pipe valve and water inlet pipe valve, make sewage be flowed into selected sewage disposal system from water inlet a or water inlet b；
6th step, immobilized microorganism ball are flowed into after using a period of time in the sedimentation tank a and sedimentation tank b that do not have magnetic field, and the immobilized microorganism ball of a part is flowed in collection device, and another part immobilized microorganism ball carries out reflux cycle use；
7th step, the immobilized microorganism ball warp collected is crossed decomposition, it is thus achieved that the magnetizing mediums inside immobilized microorganism ball, again make immobilized microorganism ball, then the immobilized microorganism ball made is put in container.
Compared with prior art, the invention has the beneficial effects as follows: the immobilized microorganism ball that described a kind of combined-type sewage purification process technique and its operational approach are used uses immobilized mode can make Microorganism incubation, this mode can not only maintain the activity of microorganism, preferably purify water, and can preferably make mud-water separation, settleability is good；A diameter of 10 ~ 20mm of immobilized microorganism ball, the diameter of immobilized microorganism ball will need bigger magnetic field that immobilized microorganism ball just can be made to suspend because of too big, sewage also will not be difficult to touch the microorganism inside immobilized microorganism ball because the diameter of immobilized microorganism ball is too big, and immobilized microorganism ball also will not be difficult to because diameter is the least prepare and reclaim；Two, immobilized microorganism bag includes magnetizing mediums and activated sludge, magnetizing mediums can make magnetizing mediums magnetize under the effect of externally-applied magnetic field, immobilized microorganism ball is enable to be in suspended state under the influence of a magnetic field, thus may advantageously facilitate the circulation of microorganism and improve microbial activity, can preferably purify water；Immobilized microorganism ball also will not be made to be damaged by the way of magnetic field controls immobilized microorganism ball；Three, immobilized microorganism ball can recycle, one side is due to the bacteria metabolism in immobilized microorganism ball and processes sewage for a long time, cause the microorganism in immobilized microorganism ball slowly old dead, use the mode reclaimed periodically discharge and supplement immobilized microorganism ball, the microorganism in immobilized microorganism ball can be made to be in high activity state all the time；On the other hand in water, flocculence or floating microorganism can be discharged together along with immobilized microorganism ball, and the microorganism of discharge is also used as preparing the raw material of immobilized microorganism ball.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of anaerobic zone a of the present invention；
Fig. 3 is the structural representation of anaerobic zone b of the present invention；
Fig. 4 is the structural representation of anoxic zone a of the present invention；
Fig. 5 is the structural representation of aerobic zone a of the present invention；
Fig. 6 is the structural representation of sedimentation tank b of the present invention；
Fig. 7 is the structural representation of immobilized microorganism ball of the present invention.
In figure: 1, water inlet a, 2, water inlet b, 3, anaerobic zone a, 4, anaerobic zone b, 5, anoxic zone a, 6, anoxic zone b, 7, aerobic zone a, 8, aerobic zone b, 9, sedimentation tank a, 10, sedimentation tank b, 11, outlet, 12, outlet pipe, 13, container, 14, water inlet pipe, 15, magnetic field generator, 16, aerator, 17, immobilized microorganism ball, 18, magnetizing mediums, 19, activated sludge, 20, collection device.
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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1:
Refer to Fig. 1-7, the present invention provides a kind of technical scheme: a kind of combined-type sewage purification process technique, including water inlet a1, water inlet b2, anaerobic zone a3, anaerobic zone b4, anoxic zone a5, anoxic zone b6, aerobic zone a7, aerobic zone b8, sedimentation tank a9, sedimentation tank b10 and outlet 11；Anaerobic zone a3 includes outlet pipe 12, container 13, water inlet pipe 14 and magnetic field generator 15；Anaerobic zone b4 includes outlet pipe 12, water inlet pipe 14 and magnetic field generator 15；Anoxic zone a5 includes outlet pipe 12, container 13, water inlet pipe 14, aerator 16 and magnetic field generator 15；Anoxic zone b6, aerobic zone a7 and aerobic zone b8 include outlet pipe 12, water inlet pipe 14, aerator 16 and magnetic field generator 15；Sedimentation tank a9 and sedimentation tank b10 includes outlet pipe 12, water inlet pipe 14 and collection device 20；
Container 13 is used for containing immobilized microorganism ball 17, and immobilized microorganism ball 17 moves together along with sewage in a kind of combined-type sewage purification process technique；The bottom of sedimentation tank b10 is provided with collection device 20, is used for collecting immobilized microorganism ball 17；
Sewage flows into the a3 of anaerobic zone from water inlet a1, then flows in the a5 of anoxic zone；Sewage also is able to flow into the a5 of anoxic zone from water inlet b2, and sewage and immobilized microorganism ball 17 in the a5 of anoxic zone can be flowed into anaerobic zone b4, anoxic zone b6 and aerobic zone a7；The sewage flowing into anaerobic zone b4 can flow into anoxic zone b6 and aerobic zone b8 along with immobilized microorganism ball 17, the sewage and the immobilized microorganism ball 17 that flow into anoxic zone b6 can flow into aerobic zone b8 and sedimentation tank b10, the sewage and the immobilized microorganism ball 17 that flow into aerobic zone a7 can flow into sedimentation tank a9, and the immobilized microorganism ball 17 in the a7 of aerobic zone can be back to anoxic zone a5；The sewage and the immobilized microorganism ball 17 that flow into sedimentation tank a9 can flow into anaerobic zone b4, and immobilized microorganism ball 17 part in sedimentation tank a9 can be back to anoxic zone a5, and another part is recovered in retracting device 16；The sewage and the immobilized microorganism ball 17 that flow into aerobic zone b8 can flow into sedimentation tank b10, and the immobilized microorganism ball 17 in the b8 of aerobic zone can be back to anoxic zone b6 and anoxic zone a5；The sewage flowing into sedimentation tank b10 can be discharged from outlet 11；Immobilized microorganism ball 17 part in sedimentation tank b10 can be back to anoxic zone a5 and anoxic zone b6, and another part is recovered in retracting device 16；
Immobilized microorganism ball 17 includes magnetizing mediums 18 and activated sludge 19, a diameter of 10mm of immobilized microorganism ball 17, magnetizing mediums 18 is the metallic nickel after Passivation Treatment, a diameter of 2mm of magnetizing mediums 18, magnetizing mediums 18 is without magnetic, but can magnetize under the influence of a magnetic field, activated sludge 19 is rich in microorganism；Activated sludge 19 is wrapped in magnetizing mediums 18, is formed spherical；Magnetic field generator 15 produces magnetic field, and then makes immobilized microorganism ball 17 be in suspended state in a kind of combined-type sewage purification process technique.
A kind of preparation of the immobilized microorganism ball 17 in combined-type sewage purification process technique with reclaim be by will be enriched in the activated sludge 19 of microorganism by solvent be dissolved into thick after fill up in the plate with particular size circular hole that surface is made up of masking foil；Again magnetizing mediums 18 is placed on plate, each circular hole is placed a magnetizing mediums 18；Then from the rectangular bend of tiling, plate being become cylinder, the circular hole bending on surface becomes big, and the plate making the immobilized microorganism ball 18 air-dried can be made up of masking foil with surface departs from；Immobilized microorganism ball 17 is used in a kind of combined-type sewage purification process technique, and produce magnetic field by arranging magnetic field generator 15 around a kind of combined-type sewage purification process technique, make immobilized microorganism ball 17 be in suspended state in a kind of combined-type sewage purification process technique；Immobilized microorganism ball 17 is in long-time use, the activated sludge 19 on surface loses activity gradually, the immobilized microorganism ball 17 being not provided with in the sedimentation tank a9 and sedimentation tank b10 in magnetic field around being flowed into sinks to bottom by the gravity of self and reclaims, finally by the immobilized microorganism ball 17 reclaimed by soaking, rolling, centrifugal mode reclaims magnetizing mediums 18；Again the magnetizing mediums 18 being recovered to is sufficiently mixed with activated sludge 19 and again makes immobilized microorganism ball 17.
A kind of combined-type sewage purification process technique, its operational approach is:
The first step, a kind of combined-type sewage purification process technique is opened according to A O sewage disposal system the pipeline valve of corresponding connection；
Second step, the container 13 in anaerobic zone a3 or anoxic zone a5 in A O sewage disposal system is opened, make the immobilized microorganism ball 17 in container 13 fall into wherein；
3rd step, open magnetic field generator 15, make A O sewage disposal system produces magnetic field, and then make immobilized microorganism ball 17 be in suspended state；
4th step, open aerator 16；
5th step, open outlet pipe valve and water inlet pipe valve, make sewage be flowed into A O sewage disposal system from water inlet a1 or water inlet b2；
6th step, immobilized microorganism ball 17 are flowed into after using a period of time in the sedimentation tank a9 and sedimentation tank b10 that do not have magnetic field, and the immobilized microorganism ball 17 of a part is flowed in collection device 20, and another part immobilized microorganism ball 17 carries out reflux cycle use；
7th step, the immobilized microorganism ball 17 process decomposition that will collect, it is thus achieved that the magnetizing mediums 18 inside immobilized microorganism ball 17, again make immobilized microorganism ball 17, then put in container 16 by the immobilized microorganism ball 17 made.
Embodiment 2:
Refer to Fig. 1-7, the present invention provides a kind of technical scheme: a kind of combined-type sewage purification process technique, including water inlet a1, water inlet b2, anaerobic zone a3, anaerobic zone b4, anoxic zone a5, anoxic zone b6, aerobic zone a7, aerobic zone b8, sedimentation tank a9, sedimentation tank b10 and outlet 11；Anaerobic zone a3 includes outlet pipe 12, container 13, water inlet pipe 14 and magnetic field generator 15；Anaerobic zone b4 includes outlet pipe 12, water inlet pipe 14 and magnetic field generator 15；Anoxic zone a5 includes outlet pipe 12, container 13, water inlet pipe 14, aerator 16 and magnetic field generator 15；Anoxic zone b6, aerobic zone a7 and aerobic zone b8 include outlet pipe 12, water inlet pipe 14, aerator 16 and magnetic field generator 15；Sedimentation tank a9 and sedimentation tank b10 includes outlet pipe 12, water inlet pipe 14 and collection device 20；
Container 13 is used for containing immobilized microorganism ball 17, and immobilized microorganism ball 17 moves together along with sewage in a kind of combined-type sewage purification process technique；The bottom of sedimentation tank b10 is provided with collection device 20, is used for collecting immobilized microorganism ball 17；
Sewage flows into the a3 of anaerobic zone from water inlet a1, then flows in the a5 of anoxic zone；Sewage also is able to flow into the a5 of anoxic zone from water inlet b2, and sewage and immobilized microorganism ball 17 in the a5 of anoxic zone can be flowed into anaerobic zone b4, anoxic zone b6 and aerobic zone a7；The sewage flowing into anaerobic zone b4 can flow into anoxic zone b6 and aerobic zone b8 along with immobilized microorganism ball 17, the sewage and the immobilized microorganism ball 17 that flow into anoxic zone b6 can flow into aerobic zone b8 and sedimentation tank b10, the sewage and the immobilized microorganism ball 17 that flow into aerobic zone a7 can flow into sedimentation tank a9, and the immobilized microorganism ball 17 in the a7 of aerobic zone can be back to anoxic zone a5；The sewage and the immobilized microorganism ball 17 that flow into sedimentation tank a9 can flow into anaerobic zone b4, and immobilized microorganism ball 17 part in sedimentation tank a9 can be back to anoxic zone a5, and another part is recovered in retracting device 16；The sewage and the immobilized microorganism ball 17 that flow into aerobic zone b8 can flow into sedimentation tank b10, and the immobilized microorganism ball 17 in the b8 of aerobic zone can be back to anoxic zone b6 and anoxic zone a5；The sewage flowing into sedimentation tank b10 can be discharged from outlet 11；Immobilized microorganism ball 17 part in sedimentation tank b10 can be back to anoxic zone a5 and anoxic zone b6, and another part is recovered in retracting device 16；
Immobilized microorganism ball 17 includes magnetizing mediums 18 and activated sludge 19, a diameter of 20mm of immobilized microorganism ball 17, magnetizing mediums 18 is the metallic nickel after Passivation Treatment, a diameter of 5mm of magnetizing mediums 18, magnetizing mediums 18 is without magnetic, but can magnetize under the influence of a magnetic field, activated sludge 19 is rich in microorganism；Activated sludge 19 is wrapped in magnetizing mediums 18, is formed spherical；Magnetic field generator 15 produces magnetic field, and then makes immobilized microorganism ball 17 be in suspended state in a kind of combined-type sewage purification process technique.
A kind of preparation of the immobilized microorganism ball 17 in combined-type sewage purification process technique with reclaim be by will be enriched in the activated sludge 19 of microorganism by solvent be dissolved into thick after fill up in the plate with particular size circular hole that surface is made up of masking foil；Again magnetizing mediums 18 is placed on plate, each circular hole is placed a magnetizing mediums 18；Then from the rectangular bend of tiling, plate being become cylinder, the circular hole bending on surface becomes big, and the plate making the immobilized microorganism ball 18 air-dried can be made up of masking foil with surface departs from；Immobilized microorganism ball 17 is used in a kind of combined-type sewage purification process technique, and produce magnetic field by arranging magnetic field generator 15 around a kind of combined-type sewage purification process technique, make immobilized microorganism ball 17 be in suspended state in a kind of combined-type sewage purification process technique；Immobilized microorganism ball 17 is in long-time use, the activated sludge 19 on surface loses activity gradually, the immobilized microorganism ball 17 being not provided with in the sedimentation tank a9 and sedimentation tank b10 in magnetic field around being flowed into sinks to bottom by the gravity of self and reclaims, finally by the immobilized microorganism ball 17 reclaimed by soaking, rolling, centrifugal mode reclaims magnetizing mediums 18；Again the magnetizing mediums 18 being recovered to is sufficiently mixed with activated sludge 19 and again makes immobilized microorganism ball 17.
A kind of combined-type sewage purification process technique, its operational approach is:
The first step, a kind of combined-type sewage purification process technique is opened according to 3AMBR sewage disposal system the pipeline valve of corresponding connection；
Second step, the container 13 in anaerobic zone a3 in 3AMBR sewage disposal system or anoxic zone a5 is opened, make the immobilized microorganism ball 17 in container 13 fall into wherein；
3rd step, open magnetic field generator 15, make 3AMBR sewage disposal system produces magnetic field, and then make immobilized microorganism ball 17 be in suspended state；
4th step, open aerator 16；
5th step, open outlet pipe valve and water inlet pipe valve, make sewage be flowed into 3AMBR sewage disposal system from water inlet a1 or water inlet b2；
6th step, immobilized microorganism ball 17 are flowed into after using a period of time in the sedimentation tank a9 and sedimentation tank b10 that do not have magnetic field, and the immobilized microorganism ball 17 of a part is flowed in collection device 20, and another part immobilized microorganism ball 17 carries out reflux cycle use；
7th step, the immobilized microorganism ball 17 process decomposition that will collect, it is thus achieved that the magnetizing mediums 18 inside immobilized microorganism ball 17, again make immobilized microorganism ball 17, then put in container 16 by the immobilized microorganism ball 17 made.
Embodiment 3:
Refer to Fig. 1-7, the present invention provides a kind of technical scheme: a kind of combined-type sewage purification process technique, including water inlet a1, water inlet b2, anaerobic zone a3, anaerobic zone b4, anoxic zone a5, anoxic zone b6, aerobic zone a7, aerobic zone b8, sedimentation tank a9, sedimentation tank b10 and outlet 11；Anaerobic zone a3 includes outlet pipe 12, container 13, water inlet pipe 14 and magnetic field generator 15；Anaerobic zone b4 includes outlet pipe 12, water inlet pipe 14 and magnetic field generator 15；Anoxic zone a5 includes outlet pipe 12, container 13, water inlet pipe 14, aerator 16 and magnetic field generator 15；Anoxic zone b6, aerobic zone a7 and aerobic zone b8 include outlet pipe 12, water inlet pipe 14, aerator 16 and magnetic field generator 15；Sedimentation tank a9 and sedimentation tank b10 includes outlet pipe 12, water inlet pipe 14 and collection device 20；
Container 13 is used for containing immobilized microorganism ball 17, and immobilized microorganism ball 17 moves together along with sewage in a kind of combined-type sewage purification process technique；The bottom of sedimentation tank b10 is provided with collection device 20, is used for collecting immobilized microorganism ball 17；
Sewage flows into the a3 of anaerobic zone from water inlet a1, then flows in the a5 of anoxic zone；Sewage also is able to flow into the a5 of anoxic zone from water inlet b2, and sewage and immobilized microorganism ball 17 in the a5 of anoxic zone can be flowed into anaerobic zone b4, anoxic zone b6 and aerobic zone a7；The sewage flowing into anaerobic zone b4 can flow into anoxic zone b6 and aerobic zone b8 along with immobilized microorganism ball 17, the sewage and the immobilized microorganism ball 17 that flow into anoxic zone b6 can flow into aerobic zone b8 and sedimentation tank b10, the sewage and the immobilized microorganism ball 17 that flow into aerobic zone a7 can flow into sedimentation tank a9, and the immobilized microorganism ball 17 in the a7 of aerobic zone can be back to anoxic zone a5；The sewage and the immobilized microorganism ball 17 that flow into sedimentation tank a9 can flow into anaerobic zone b4, and immobilized microorganism ball 17 part in sedimentation tank a9 can be back to anoxic zone a5, and another part is recovered in retracting device 16；The sewage and the immobilized microorganism ball 17 that flow into aerobic zone b8 can flow into sedimentation tank b10, and the immobilized microorganism ball 17 in the b8 of aerobic zone can be back to anoxic zone b6 and anoxic zone a5；The sewage flowing into sedimentation tank b10 can be discharged from outlet 11；Immobilized microorganism ball 17 part in sedimentation tank b10 can be back to anoxic zone a5 and anoxic zone b6, and another part is recovered in retracting device 16；
Immobilized microorganism ball 17 includes magnetizing mediums 18 and activated sludge 19, a diameter of 15mm of immobilized microorganism ball 17, magnetizing mediums 18 is the metallic nickel after Passivation Treatment, a diameter of 2.5mm of magnetizing mediums 18, magnetizing mediums 18 is without magnetic, but can magnetize under the influence of a magnetic field, activated sludge 19 is rich in microorganism；Activated sludge 19 is wrapped in magnetizing mediums 18, is formed spherical；Magnetic field generator 15 produces magnetic field, and then makes immobilized microorganism ball 17 be in suspended state in a kind of combined-type sewage purification process technique.
A kind of preparation of the immobilized microorganism ball 17 in combined-type sewage purification process technique with reclaim be by will be enriched in the activated sludge 19 of microorganism by solvent be dissolved into thick after fill up in the plate with particular size circular hole that surface is made up of masking foil；Again magnetizing mediums 18 is placed on plate, each circular hole is placed a magnetizing mediums 18；Then from the rectangular bend of tiling, plate being become cylinder, the circular hole bending on surface becomes big, and the plate making the immobilized microorganism ball 18 air-dried can be made up of masking foil with surface departs from；Immobilized microorganism ball 17 is used in a kind of combined-type sewage purification process technique, and produce magnetic field by arranging magnetic field generator 15 around a kind of combined-type sewage purification process technique, make immobilized microorganism ball 17 be in suspended state in a kind of combined-type sewage purification process technique；Immobilized microorganism ball 17 is in long-time use, the activated sludge 19 on surface loses activity gradually, the immobilized microorganism ball 17 being not provided with in the sedimentation tank a9 and sedimentation tank b10 in magnetic field around being flowed into sinks to bottom by the gravity of self and reclaims, finally by the immobilized microorganism ball 17 reclaimed by soaking, rolling, centrifugal mode reclaims magnetizing mediums 18；Again the magnetizing mediums 18 being recovered to is sufficiently mixed with activated sludge 19 and again makes immobilized microorganism ball 17.
A kind of combined-type sewage purification process technique, its operational approach is:
The first step, a kind of combined-type sewage purification process technique is opened according to A O sewage disposal system the pipeline valve of corresponding connection；
Second step, the container 13 in anaerobic zone a3 or anoxic zone a5 in A O sewage disposal system is opened, make the immobilized microorganism ball 17 in container 13 fall into wherein；
3rd step, open magnetic field generator 15, make A O sewage disposal system produces magnetic field, and then make immobilized microorganism ball 17 be in suspended state；
4th step, open aerator 16；
5th step, open outlet pipe valve and water inlet pipe valve, make sewage be flowed into A O sewage disposal system from water inlet a1 or water inlet b2；
6th step, immobilized microorganism ball 17 are flowed into after using a period of time in the sedimentation tank a9 and sedimentation tank b10 that do not have magnetic field, and the immobilized microorganism ball 17 of a part is flowed in collection device 20, and another part immobilized microorganism ball 17 carries out reflux cycle use；
7th step, the immobilized microorganism ball 17 process decomposition that will collect, it is thus achieved that the magnetizing mediums 18 inside immobilized microorganism ball 17, again make immobilized microorganism ball 17, then put in container 16 by the immobilized microorganism ball 17 made.
The above; it is only the 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 is in the technical scope that the invention discloses; conceive in addition equivalent or change according to technical scheme and improvement thereof, all should contain within the scope of the present invention.
Claims (7)
1. a combined-type sewage purification process technique, it is characterised in that: include water inlet a(1), water inlet b(2), anaerobic zone a(3), anaerobic zone b(4), anoxic zone a(5), anoxic zone b(6), aerobic zone a(7), aerobic zone b(8), sedimentation tank a(9), sedimentation tank b(10) and outlet (11)；Described anaerobic zone a(3) include outlet pipe (12), container (13), water inlet pipe (14) and magnetic field generator (15)；Described anaerobic zone b(4) include outlet pipe (12), water inlet pipe (14) and magnetic field generator (15)；Described anoxic zone a(5) include outlet pipe (12), container (13), water inlet pipe (14), aerator (16) and magnetic field generator (15)；Described anoxic zone b(6), aerobic zone a(7) and aerobic zone b(8) include outlet pipe (12), water inlet pipe (14), aerator (16) and magnetic field generator (15)；Described sedimentation tank a(9) and sedimentation tank b(10) include outlet pipe (12), water inlet pipe (14) and collection device (20)；
Described container (13) is used for containing immobilized microorganism ball (17), and described immobilized microorganism ball (17) moves together along with sewage in described a kind of combined-type sewage purification process technique；Described sedimentation tank b(10) bottom be provided with collection device (20), be used for collecting immobilized microorganism ball (17)；
Sewage is from water inlet a(1) flow into anaerobic zone a(3), then flow into anoxic zone a(5) in；Sewage also is able to from water inlet b(2) flow into anoxic zone a(5), anoxic zone a(5) in sewage and immobilized microorganism ball (17) anaerobic zone b(4 can be flowed into), anoxic zone b(6) and aerobic zone a(7)；Flow into anaerobic zone b(4) sewage can along with immobilized microorganism ball (17) flow into anoxic zone b(6) and aerobic zone b(8), flow into anoxic zone b(6) sewage and immobilized microorganism ball (17) aerobic zone b(8 can be flowed into) and sedimentation tank b(10), flow into aerobic zone a(7) sewage and immobilized microorganism ball (17) sedimentation tank a(9 can be flowed into), aerobic zone a(7) in immobilized microorganism ball (17) anoxic zone a(5 can be back to)；Flow into sedimentation tank a(9) sewage and immobilized microorganism ball (17) anaerobic zone b(4 can be flowed into), sedimentation tank a(9) in immobilized microorganism ball (17) part can be back to anoxic zone a(5), another part is recovered in retracting device (16)；Flow into aerobic zone b(8) sewage and immobilized microorganism ball (17) sedimentation tank b(10 can be flowed into), aerobic zone b(8) in immobilized microorganism ball (17) anoxic zone b(6 can be back to) and anoxic zone a(5)；Flow into sedimentation tank b(10) sewage can discharge from outlet (11)；Sedimentation tank b(10) in immobilized microorganism ball (17) part can be back to anoxic zone a(5) and anoxic zone b(6), another part is recovered in retracting device (16)；
Described immobilized microorganism ball (17) includes magnetizing mediums (18) and activated sludge (19), and described magnetizing mediums (18) is without magnetic, but can magnetize under the influence of a magnetic field, and described activated sludge (19) is rich in microorganism；Described activated sludge (19) is wrapped in magnetizing mediums (18), is formed spherical；Described magnetic field generator (15) produces magnetic field, and then makes immobilized microorganism ball (17) be in suspended state in described a kind of combined-type sewage purification process technique.
A kind of combined-type sewage purification process technique the most according to claim 1, it is characterised in that: the preparation of the described immobilized microorganism ball (17) in a kind of combined-type sewage purification process technique with reclaim be by will be enriched in the activated sludge of microorganism (19) by solvent be dissolved into thick after fill up in the plate with particular size circular hole that surface is made up of masking foil；Again magnetizing mediums (18) is placed on plate, each circular hole is placed a magnetizing mediums (18)；Then from the rectangular bend of tiling, plate being become cylinder, the circular hole bending on surface becomes big, and the plate making the immobilized microorganism ball (18) air-dried can be made up of masking foil with surface departs from；By immobilized microorganism ball (17) in described a kind of combined-type sewage purification process technique, and by arranging magnetic field generator (15) generation magnetic field around described a kind of combined-type sewage purification process technique, make immobilized microorganism ball (17) be in suspended state in described a kind of combined-type sewage purification process technique；Immobilized microorganism ball (17) is in long-time use, the activated sludge (19) on surface loses activity gradually, be flowed into the sedimentation tank a(9 being around not provided with magnetic field) and sedimentation tank b(10) in immobilized microorganism ball (17) by the gravity of self sink to bottom reclaim, finally by the immobilized microorganism ball (17) reclaimed by soaking, rolling, centrifugal mode reclaims magnetizing mediums (18)；Again the magnetizing mediums (18) being recovered to and activated sludge (19) are sufficiently mixed and again make immobilized microorganism ball (17).
A kind of combined-type sewage purification process technique the most according to claim 2, it is characterised in that: a diameter of 10 ~ 20mm of described immobilized microorganism ball (17).
A kind of combined-type sewage purification process technique the most according to claim 1, it is characterised in that: described magnetizing mediums (18) is metallic nickel.
A kind of combined-type sewage purification process technique the most according to claim 4, it is characterised in that: described metallic nickel is the metallic nickel after Passivation Treatment.
A kind of combined-type sewage purification process technique the most according to claim 4, it is characterised in that: a diameter of 2 ~ 4mm of described magnetizing mediums (18).
7., according to a kind of combined-type sewage purification process technique described in claim 1-6, its using method is:
The first step, described a kind of combined-type sewage purification process technique sewage disposal system as required is opened the pipeline valve of corresponding connection；
Second step, by anaerobic zone a(3 in selected sewage disposal system) or anoxic zone a(5) in container (13) open, make the immobilized microorganism ball (17) in container (13) fall into wherein；
3rd step, open magnetic field generator (15), make selected sewage disposal system produces magnetic field, and then make immobilized microorganism ball (17) be in suspended state；
4th step, open aerator (16)；
5th step, open outlet pipe valve and water inlet pipe valve, make sewage from water inlet a(1) or water inlet b(2) be flowed into selected sewage disposal system；
6th step, immobilized microorganism ball (17) are flowed into, after using a period of time, the sedimentation tank a(9 not having magnetic field) and sedimentation tank b(10) in, the immobilized microorganism ball (17) of a part is flowed in collection device (20), and another part immobilized microorganism ball (17) carries out reflux cycle use；
7th step, immobilized microorganism ball (17) the process decomposition that will collect, obtain the magnetizing mediums (18) of immobilized microorganism ball (17) the inside, again make immobilized microorganism ball (17), then the immobilized microorganism ball (17) made is put in container (16).
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