CN106045042A - Membrane-process sewage purification system and use method thereof - Google Patents
Membrane-process sewage purification system and use method thereof Download PDFInfo
- Publication number
- CN106045042A CN106045042A CN201610563848.4A CN201610563848A CN106045042A CN 106045042 A CN106045042 A CN 106045042A CN 201610563848 A CN201610563848 A CN 201610563848A CN 106045042 A CN106045042 A CN 106045042A
- Authority
- CN
- China
- Prior art keywords
- purification system
- sewage purification
- membrane
- immobilized microorganism
- process sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/48—Devices for applying magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
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)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a membrane-process sewage purification system and a use method thereof. The membrane-process sewage purification system comprises a water inlet, a pre-denitration tank, an anaerobic tank, an anoxic tank, an aerobic tank, a membrane tank and a water outlet. The use method of the membrane-process sewage purification system comprises the following steps: firstly, opening a container to enable immobilized microbial balls to flow into the membrane-process sewage purification system; then collecting the immobilized microbial balls with long service time; finally, producing new immobilized microbial balls from the collected immobilized microbial balls. The immobilized microbial balls used in the membrane-process sewage purification system and the use method thereof can not only maintain the activity of microbes and purify water but also separate mud from water without blocking membrane pores, and reduce membrane pollution; the diameters of the immobilized microbial balls are appropriately selected, so that suspension can be realized without a relatively large magnetic field; the magnetic field acts to enable the immobilized microbial balls to be in the suspended state, and can also improve the microbial activity; the immobilized microbial balls can be recycled, so that microbes in the immobilized microbial balls are always in a high-activity state.
Description
Technical field
The present invention relates to sewage treatment area, specially membrane process sewage purification system.
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.
In pre-denitration pond, a part of immobilized microorganism ball is come by membrane cisterna backflow, and pre-denitration pond is used for removing fixing
Change the nitrate carried in microorganism ball, so that the efficiency that immobilized microorganism ball discharges phosphorus in anaerobic pond is greatly improved；
Being mainly used in anaerobic pond discharging phosphorus, partial organic substances carries out ammonification simultaneously, also can remove the COD in water；In anoxic pond mainly
For denitrogenation, nitrate nitrogen is back to anaerobic pond by interior circulation by Aerobic Pond, then is flowed into anoxic pond by anaerobic pond；Aerobic Pond is used
In removing BOD, ammonia and nitrogen organic and nitrification and absorption phosphorus in water, Organic substance in water is decomposed into inorganic matter；Membrane cisterna is for clean
Changing water, the water after membrane cisterna filters can be expelled directly out.
During membrane process sewage disposal, mud often can be attached on membrane module, causes membrane module fenestra to be hindered by mud
Plug and cause purifying water efficiency and reduce, to this end, enterprise is required for devoting a tremendous amount of time and clear for fouling membrane of money every year
Clean.
Summary of the invention
It is an object of the invention to provide membrane process sewage purification system and using method thereof, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the present invention provides following technical scheme: membrane process sewage purification system, including water inlet,
Pre-denitration pond, anaerobic pond, anoxic pond, Aerobic Pond, membrane cisterna and outlet；Sewage from water inlet enter, pass sequentially through pre-denitration pond,
Anaerobic pond, anoxic pond, Aerobic Pond, membrane cisterna, finally discharge from outlet, and the described mixed liquor in Aerobic Pond can be back to detest
Oxygen pond, the immobilized microorganism ball part in described membrane cisterna is back to pre-denitration pond, and another part is discharged；
Described pre-denitration pond includes outlet pipe, water inlet pipe, container and magnetic field generator；Described anaerobic pond includes water outlet
Pipe, water inlet pipe and magnetic field generator；Described anoxic pond includes outlet pipe, water inlet pipe, magnetic field generator and aerator；Institute
The Aerobic Pond stated includes outlet pipe, water inlet pipe, magnetic field generator, return duct and aerator；Described membrane cisterna includes
Water pipe, water inlet pipe, return duct, aerator, membrane module and collection device
Described container is used for containing immobilized microorganism ball；The bottom of described membrane cisterna is provided with collection device, is used for collecting admittedly
Surely microorganism ball is changed；The bottom of described membrane cisterna connects back to flow tube, for being back to pre-by the immobilized microorganism ball of a part
In denitration pond；
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 described membrane process sewage purification system
System is in suspended state.
Preferably, the preparation of the described immobilized microorganism ball in membrane process sewage purification system and recovery are by inciting somebody to action
Rich in microorganism activated sludge by solvent be dissolved into thick after fill up surface, by what masking foil was made, there is particular size
In the plate of circular hole；Again magnetizing mediums is placed on plate, each circular hole is placed a magnetizing mediums；Then plate is curved from the rectangle of tiling
Bent one-tenth cylinder, the circular hole bending on surface becomes big, enables the immobilized microorganism ball air-dried and surface to be made up of masking foil
Plate departs from；Immobilized microorganism ball is used in described membrane process sewage purification system, and clean at described membrane process sewage
Produce magnetic field by arranging magnetic field generator around change system, make immobilized microorganism ball in described membrane process sewage purification system
System is in suspended state；Immobilized microorganism ball is in long-time use, and the activated sludge on surface loses activity gradually, flows into
The immobilized microorganism ball being not provided with in the membrane cisterna in magnetic field to surrounding sinks to bottom by the gravity of self and reclaims,
After by the immobilized microorganism ball that reclaims by soaking, roll, centrifugal mode reclaims magnetizing mediums；The magnetizing mediums being recovered to again
It is sufficiently mixed with activated sludge and again makes immobilized microorganism ball.
Preferably, a diameter of 15 ~ 17mm 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 3 ~ 4mm of described magnetizing mediums.
Described membrane process sewage purification system, its using method is:
The first step, open container, make immobilized microorganism ball be flowed in described membrane process sewage purification system；
Second step, open magnetic field generator and aerator, make that described membrane process sewage purification system is internal produces magnetic field, enter
And make immobilized microorganism ball be in suspended state in described membrane process sewage purification system；
3rd step, opening conduits valve, sewage is flowed into described membrane process sewage purification system from water inlet；
4th step, sewage are discharged after the membrane cisterna in described membrane process sewage purification system filters；Immobilized microorganism ball
It is not provided with in the membrane cisterna in magnetic field around being flowed into after using a period of time in described membrane process sewage purification system, passes through
The gravity of self sinks to bottom membrane cisterna, and enters in collection device, and part immobilized microorganism ball is back to by return duct
In pre-denitration pond.
Compared with prior art, the invention has the beneficial effects as follows: described membrane process sewage purification system and user thereof
Immobilized microorganism ball used in method uses immobilized mode can make Microorganism incubation, and this mode can not only
Enough maintaining the activity of microorganism, preferably purify water, and can preferably make mud-water separation, settleability is good；Immobilization
A diameter of 15 ~ 17mm of microorganism ball, the diameter of immobilized microorganism ball will not need bigger magnetic field ability because of too big
Making immobilized microorganism ball suspend, sewage also will not be difficult to touch immobilization because the diameter of immobilized microorganism ball is too big
Microorganism inside microorganism ball, immobilized microorganism ball also will not be difficult to because diameter is the least prepare and reclaim；Two, fixing
Changing microorganism bag and include magnetizing mediums and activated sludge, magnetizing mediums can make magnetizing mediums magnetize under the effect of externally-applied magnetic field,
Enable immobilized microorganism ball to be in suspended state under the influence of a magnetic field, thus may advantageously facilitate microorganism circulation and
Improve microbial activity, can preferably purify water；Also will not make solid by the way of magnetic field controls immobilized microorganism ball
Surely change microorganism ball to be damaged；Three, immobilized microorganism ball can recycle, on the one hand due in immobilized microorganism ball
Bacteria metabolism and process sewage for a long time, cause the microorganism in immobilized microorganism ball slowly old dead, adopt
Periodically discharge by the mode reclaimed and supplement immobilized microorganism ball, the microorganism in immobilized microorganism ball can be made to locate all the time
In high activity state；On the other hand in water, flocculence or floating microorganism can be discharged together along with immobilized microorganism ball,
The microorganism discharged is also used as preparing the raw material of immobilized microorganism ball.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of the present invention；
Fig. 2 is the structural representation of the pre-nitrification tank of the present invention；
Fig. 3 is the structural representation of anaerobic pond of the present invention；
Fig. 4 is the structural representation of anoxic pond of the present invention；
Fig. 5 is the structural representation of Aerobic Pond of the present invention；
Fig. 6 is the structural representation of membrane cisterna of the present invention；
Fig. 7 is the structural representation of the immobilized microorganism ball of the present invention.
In figure: 1, water inlet, 2, pre-denitration pond, 3, anaerobic pond, 4, anoxic pond, 5, Aerobic Pond, 6, membrane cisterna, 7, outlet,
8, outlet pipe, 9, water inlet pipe, 10, container, 11, magnetic field generator, 12, return duct, 13, aerator, 14, collection device, 15,
Magnetizing mediums, 16, activated sludge, 17, immobilized microorganism ball, 18, membrane module.
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. 1-7, the present invention provides a kind of technical scheme: membrane process sewage purification system, including water inlet 1, pre-denitration
Pond 2, anaerobic pond 3, anoxic pond 4, Aerobic Pond 5, membrane cisterna 6 and outlet 7；Sewage enters from water inlet 1, passes sequentially through pre-denitration pond
2, anaerobic pond 3, anoxic pond 4, Aerobic Pond 5, membrane cisterna 6, finally discharge from outlet 7, and the mixed liquor in Aerobic Pond 5 can be back to
Anaerobic pond 3, immobilized microorganism ball 17 part in membrane cisterna 6 is back to pre-denitration pond 2, and another part is discharged；
Pre-denitration pond 2 includes outlet pipe 8, water inlet pipe 9, container 10 and magnetic field generator 11；Anaerobic pond 3 includes outlet pipe 8, enters
Water pipe 9 and magnetic field generator 11；Anoxic pond 4 includes outlet pipe 8, water inlet pipe 9, magnetic field generator 11 and aerator 13；Good
Oxygen pond 5 includes outlet pipe 8, water inlet pipe 9, magnetic field generator 11, return duct 12 and aerator 13；Membrane cisterna 6 includes water outlet
Pipe 8, water inlet pipe 9, return duct 12, aerator 13, membrane module 18 and collection device 14
Container 10 is used for containing immobilized microorganism ball 17；The bottom of membrane cisterna 6 is provided with collection device 14, is used for collecting immobilization micro-
Biological ball 17；The bottom of membrane cisterna 6 connects back to flow tube 12, for the immobilized microorganism ball 17 of a part is back to pre-denitration pond
In 2；
Immobilized microorganism ball 17 includes magnetizing mediums 15 and activated sludge 16, a diameter of 15mm of immobilized microorganism ball 17, magnetic
Medium 15 is the metallic nickel after Passivation Treatment, a diameter of 3mm of magnetizing mediums 15, and magnetizing mediums 15 is without magnetic, but energy
Enough magnetizing under the influence of a magnetic field, activated sludge 16 is rich in microorganism；Activated sludge 16 is wrapped in magnetizing mediums 15, forms ball
Shape；Magnetic field generator 11 produces magnetic field, and then makes immobilized microorganism ball 17 be in suspension in membrane process sewage purification system
State.
The preparation of the immobilized microorganism ball 17 in membrane process sewage purification system and recovery are by will be enriched in microorganism
Activated sludge 16 by solvent be dissolved into thick after fill up the plate with particular size circular hole that surface is made up of masking foil
In；Again magnetizing mediums 15 is placed on plate, each circular hole is placed a magnetizing mediums 15；Then plate is become from the rectangular bend of tiling
Cylinder, the circular hole bending on surface becomes big, makes the plate that the immobilized microorganism ball 15 air-dried can be made up of masking foil with surface
Depart from；Immobilized microorganism ball 17 is used in membrane process sewage purification system, and logical around membrane process sewage purification system
Cross and magnetic field generator 11 is set produces magnetic field, make immobilized microorganism ball 17 be in suspension in membrane process sewage purification system
State；Immobilized microorganism ball 17 is in long-time use, and the activated sludge 16 on surface loses activity gradually, is flowed into and does not around set
The immobilized microorganism ball 17 being equipped with in the membrane cisterna 6 in magnetic field sinks to bottom by the gravity of self and reclaims, and finally incites somebody to action back
The immobilized microorganism ball 17 received, by soaking, rolls, and centrifugal mode reclaims magnetizing mediums 15；The magnetizing mediums 15 being recovered to again
It is sufficiently mixed with activated sludge 16 and again makes immobilized microorganism ball 17.
Membrane process sewage purification system, its using method is:
The first step, open container 10, make immobilized microorganism ball 17 be flowed in membrane process sewage purification system；
Second step, open magnetic field generator 11 and aerator 13, make the internal magnetic field that produces of membrane process sewage purification system, and then
Immobilized microorganism ball 17 is made to be in suspended state in membrane process sewage purification system；
3rd step, opening conduits valve, sewage is flowed into membrane process sewage purification system from water inlet 1；
4th step, sewage are discharged after the membrane cisterna 6 in membrane process sewage purification system filters；Immobilized microorganism ball 17 is at film
It is flowed into after process spent water cleaning system uses a period of time and is around not provided with in the membrane cisterna 6 in magnetic field, by the weight of self
Power sinks to bottom membrane cisterna 6, and enters in collection device 14, and part immobilized microorganism ball 7 is back to pre-by return duct 12
In denitration pond 2.
Embodiment 2:
Referring to Fig. 1-7, the present invention provides a kind of technical scheme: membrane process sewage purification system, including water inlet 1, pre-denitration
Pond 2, anaerobic pond 3, anoxic pond 4, Aerobic Pond 5, membrane cisterna 6 and outlet 7；Sewage enters from water inlet 1, passes sequentially through pre-denitration pond
2, anaerobic pond 3, anoxic pond 4, Aerobic Pond 5, membrane cisterna 6, finally discharge from outlet 7, and the mixed liquor in Aerobic Pond 5 can be back to
Anaerobic pond 3, immobilized microorganism ball 17 part in membrane cisterna 6 is back to pre-denitration pond 2, and another part is discharged；
Pre-denitration pond 2 includes outlet pipe 8, water inlet pipe 9, container 10 and magnetic field generator 11；Anaerobic pond 3 includes outlet pipe 8, enters
Water pipe 9 and magnetic field generator 11；Anoxic pond 4 includes outlet pipe 8, water inlet pipe 9, magnetic field generator 11 and aerator 13；Good
Oxygen pond 5 includes outlet pipe 8, water inlet pipe 9, magnetic field generator 11, return duct 12 and aerator 13；Membrane cisterna 6 includes water outlet
Pipe 8, water inlet pipe 9, return duct 12, aerator 13, membrane module 18 and collection device 14
Container 10 is used for containing immobilized microorganism ball 17；The bottom of membrane cisterna 6 is provided with collection device 14, is used for collecting immobilization micro-
Biological ball 17；The bottom of membrane cisterna 6 connects back to flow tube 12, for the immobilized microorganism ball 17 of a part is back to pre-denitration pond
In 2；
Immobilized microorganism ball 17 includes magnetizing mediums 15 and activated sludge 16, a diameter of 17mm of immobilized microorganism ball 17, magnetic
Medium 15 is the metallic nickel after Passivation Treatment, a diameter of 4mm of magnetizing mediums 15, and magnetizing mediums 15 is without magnetic, but energy
Enough magnetizing under the influence of a magnetic field, activated sludge 16 is rich in microorganism；Activated sludge 16 is wrapped in magnetizing mediums 15, forms ball
Shape；Magnetic field generator 11 produces magnetic field, and then makes immobilized microorganism ball 17 be in suspension in membrane process sewage purification system
State.
The preparation of the immobilized microorganism ball 17 in membrane process sewage purification system and recovery are by will be enriched in microorganism
Activated sludge 16 by solvent be dissolved into thick after fill up the plate with particular size circular hole that surface is made up of masking foil
In；Again magnetizing mediums 15 is placed on plate, each circular hole is placed a magnetizing mediums 15；Then plate is become from the rectangular bend of tiling
Cylinder, the circular hole bending on surface becomes big, makes the plate that the immobilized microorganism ball 15 air-dried can be made up of masking foil with surface
Depart from；Immobilized microorganism ball 17 is used in membrane process sewage purification system, and logical around membrane process sewage purification system
Cross and magnetic field generator 11 is set produces magnetic field, make immobilized microorganism ball 17 be in suspension in membrane process sewage purification system
State；Immobilized microorganism ball 17 is in long-time use, and the activated sludge 16 on surface loses activity gradually, is flowed into and does not around set
The immobilized microorganism ball 17 being equipped with in the membrane cisterna 6 in magnetic field sinks to bottom by the gravity of self and reclaims, and finally incites somebody to action back
The immobilized microorganism ball 17 received, by soaking, rolls, and centrifugal mode reclaims magnetizing mediums 15；The magnetizing mediums 15 being recovered to again
It is sufficiently mixed with activated sludge 16 and again makes immobilized microorganism ball 17.
Membrane process sewage purification system, its using method is:
The first step, open container 10, make immobilized microorganism ball 17 be flowed in membrane process sewage purification system；
Second step, open magnetic field generator 11 and aerator 13, make the internal magnetic field that produces of membrane process sewage purification system, and then
Immobilized microorganism ball 17 is made to be in suspended state in membrane process sewage purification system；
3rd step, opening conduits valve, sewage is flowed into membrane process sewage purification system from water inlet 1；
4th step, sewage are discharged after the membrane cisterna 6 in membrane process sewage purification system filters；Immobilized microorganism ball 17 is at film
It is flowed into after process spent water cleaning system uses a period of time and is around not provided with in the membrane cisterna 6 in magnetic field, by the weight of self
Power sinks to bottom membrane cisterna 6, and enters in collection device 14, and part immobilized microorganism ball 7 is back to pre-by return duct 12
In denitration pond 2.
Embodiment 3:
Referring to Fig. 1-7, the present invention provides a kind of technical scheme: membrane process sewage purification system, including water inlet 1, pre-denitration
Pond 2, anaerobic pond 3, anoxic pond 4, Aerobic Pond 5, membrane cisterna 6 and outlet 7；Sewage enters from water inlet 1, passes sequentially through pre-denitration pond
2, anaerobic pond 3, anoxic pond 4, Aerobic Pond 5, membrane cisterna 6, finally discharge from outlet 7, and the mixed liquor in Aerobic Pond 5 can be back to
Anaerobic pond 3, immobilized microorganism ball 17 part in membrane cisterna 6 is back to pre-denitration pond 2, and another part is discharged；
Pre-denitration pond 2 includes outlet pipe 8, water inlet pipe 9, container 10 and magnetic field generator 11；Anaerobic pond 3 includes outlet pipe 8, enters
Water pipe 9 and magnetic field generator 11；Anoxic pond 4 includes outlet pipe 8, water inlet pipe 9, magnetic field generator 11 and aerator 13；Good
Oxygen pond 5 includes outlet pipe 8, water inlet pipe 9, magnetic field generator 11, return duct 12 and aerator 13；Membrane cisterna 6 includes water outlet
Pipe 8, water inlet pipe 9, return duct 12, aerator 13, membrane module 18 and collection device 14
Container 10 is used for containing immobilized microorganism ball 17；The bottom of membrane cisterna 6 is provided with collection device 14, is used for collecting immobilization micro-
Biological ball 17；The bottom of membrane cisterna 6 connects back to flow tube 12, for the immobilized microorganism ball 17 of a part is back to pre-denitration pond
In 2；
Immobilized microorganism ball 17 includes magnetizing mediums 15 and activated sludge 16, a diameter of 16mm of immobilized microorganism ball 17, magnetic
Medium 15 is the metallic nickel after Passivation Treatment, a diameter of 3.5mm of magnetizing mediums 15, magnetizing mediums 15 without magnetic, but
Can magnetize under the influence of a magnetic field, activated sludge 16 is rich in microorganism；Activated sludge 16 is wrapped in magnetizing mediums 15, is formed
Spherical；Magnetic field generator 11 produces magnetic field, and then it is outstanding to make immobilized microorganism ball 17 be in membrane process sewage purification system
Floating state.
The preparation of the immobilized microorganism ball 17 in membrane process sewage purification system and recovery are by will be enriched in microorganism
Activated sludge 16 by solvent be dissolved into thick after fill up the plate with particular size circular hole that surface is made up of masking foil
In；Again magnetizing mediums 15 is placed on plate, each circular hole is placed a magnetizing mediums 15；Then plate is become from the rectangular bend of tiling
Cylinder, the circular hole bending on surface becomes big, makes the plate that the immobilized microorganism ball 15 air-dried can be made up of masking foil with surface
Depart from；Immobilized microorganism ball 17 is used in membrane process sewage purification system, and logical around membrane process sewage purification system
Cross and magnetic field generator 11 is set produces magnetic field, make immobilized microorganism ball 17 be in suspension in membrane process sewage purification system
State；Immobilized microorganism ball 17 is in long-time use, and the activated sludge 16 on surface loses activity gradually, is flowed into and does not around set
The immobilized microorganism ball 17 being equipped with in the membrane cisterna 6 in magnetic field sinks to bottom by the gravity of self and reclaims, and finally incites somebody to action back
The immobilized microorganism ball 17 received, by soaking, rolls, and centrifugal mode reclaims magnetizing mediums 15；The magnetizing mediums 15 being recovered to again
It is sufficiently mixed with activated sludge 16 and again makes immobilized microorganism ball 17.
Membrane process sewage purification system, its using method is:
The first step, open container 10, make immobilized microorganism ball 17 be flowed in membrane process sewage purification system；
Second step, open magnetic field generator 11 and aerator 13, make the internal magnetic field that produces of membrane process sewage purification system, and then
Immobilized microorganism ball 17 is made to be in suspended state in membrane process sewage purification system；
3rd step, opening conduits valve, sewage is flowed into membrane process sewage purification system from water inlet 1；
4th step, sewage are discharged after the membrane cisterna 6 in membrane process sewage purification system filters；Immobilized microorganism ball 17 is at film
It is flowed into after process spent water cleaning system uses a period of time and is around not provided with in the membrane cisterna 6 in magnetic field, by the weight of self
Power sinks to bottom membrane cisterna 6, and enters in collection device 14, and part immobilized microorganism ball 7 is back to pre-by return duct 12
In denitration pond 2.
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. membrane process sewage purification system, it is characterised in that: include water inlet (1), pre-denitration pond (2), anaerobic pond (3), anoxia
Pond (4), Aerobic Pond (5), membrane cisterna (6) and outlet (7)；Sewage enters from water inlet (1), passes sequentially through pre-denitration pond (2), detests
Oxygen pond (3), anoxic pond (4), Aerobic Pond (5), membrane cisterna (6), finally discharge from outlet (7), mixing in described Aerobic Pond (5)
Closing liquid and can be back to anaerobic pond (3), described immobilized microorganism ball (17) part in membrane cisterna (6) is back to pre-denitration
Pond (2), another part is discharged；
Described pre-denitration pond (2) includes outlet pipe (8), water inlet pipe (9), container (10) and magnetic field generator (11)；Described
Anaerobic pond (3) includes outlet pipe (8), water inlet pipe (9) and magnetic field generator (11)；Described anoxic pond (4) includes water outlet
Pipe (8), water inlet pipe (9), magnetic field generator (11) and aerator (13)；Described Aerobic Pond (5) include outlet pipe (8),
Water inlet pipe (9), magnetic field generator (11), return duct (12) and aerator (13)；Described membrane cisterna (6) includes outlet pipe
(8), water inlet pipe (9), return duct (12), aerator (13), membrane module (18) and collection device (14)
Described container (10) is used for containing immobilized microorganism ball (17)；The bottom of described membrane cisterna (6) is provided with collection device
(14), it is used for collecting immobilized microorganism ball (17)；The bottom of described membrane cisterna (6) connects back to flow tube (12), for by one
Point immobilized microorganism ball (17) be back in pre-denitration pond (2)；
Described immobilized microorganism ball (17) includes magnetizing mediums (15) and activated sludge (16), described magnetizing mediums (15) without
Being magnetic, but can magnetize under the influence of a magnetic field, described activated sludge (16) is rich in microorganism；Described activity
Mud (16) is wrapped in magnetizing mediums (15), is formed spherical；Described magnetic field generator (11) produces magnetic field, and then makes immobilization micro-
Biological ball (17) is in suspended state in described membrane process sewage purification system.
Membrane process sewage purification system the most according to claim 1, it is characterised in that: described membrane process sewage purification system
The preparation of the immobilized microorganism ball (17) in system is with to reclaim be to pass through solvent by will be enriched in the activated sludge of microorganism (16)
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 (15) is placed in
On plate, each circular hole is placed a magnetizing mediums (15)；Then plate is become cylinder, the circular hole on surface from the rectangular bend of tiling
Bending becomes big, and the plate making the immobilized microorganism ball (15) air-dried can be made up of masking foil with surface departs from；Immobilization is micro-
Biological ball (17) is in described membrane process sewage purification system, and passes through around described membrane process sewage purification system
Magnetic field generator (11) is set and produces magnetic field, make immobilized microorganism ball (17) locate in described membrane process sewage purification system
In suspended state；Immobilized microorganism ball (17) is in long-time use, and the activated sludge (16) on surface loses activity gradually, stream
Enter to surrounding the immobilized microorganism ball (17) being not provided with in the membrane cisterna (6) in magnetic field to sink to bottom by the gravity of self and enter
Row reclaims, and finally passes through to soak by the immobilized microorganism ball (17) reclaimed, rolls, and centrifugal mode reclaims magnetizing mediums (15)；
Again the magnetizing mediums (15) being recovered to and activated sludge (16) are sufficiently mixed and again make immobilized microorganism ball (17).
Membrane process sewage purification system the most according to claim 2, it is characterised in that: described immobilized microorganism ball
(17) a diameter of 15 ~ 17mm.
Membrane process sewage purification system the most according to claim 1, it is characterised in that: described magnetizing mediums (15) is metal
Nickel.
Membrane process sewage purification system the most according to claim 4, it is characterised in that: described metallic nickel is through transpassivation
Metallic nickel after process.
Membrane process sewage purification system the most according to claim 4, it is characterised in that: the diameter of described magnetizing mediums (15)
It is 3 ~ 4mm.
Membrane process sewage purification system the most according to claim 1, its using method is:
The first step, open container (10), make immobilized microorganism ball (17) be flowed in described membrane process sewage purification system；
Second step, open magnetic field generator (11) and aerator (13), make that described membrane process sewage purification system is internal to be produced
Magnetisation field, and then make immobilized microorganism ball (17) be in suspended state in described membrane process sewage purification system；
3rd step, opening conduits valve, sewage is flowed into described membrane process sewage purification system from water inlet (1)；
4th step, sewage are discharged after the membrane cisterna (6) in described membrane process sewage purification system filters；Immobilized microorganism
Ball (17) is not provided with the membrane cisterna in magnetic field around being flowed into after using a period of time in described membrane process sewage purification system
(6), in, sink to membrane cisterna (6) bottom by the gravity of self, and enter in collection device (14), part immobilized microorganism ball
(17) it is back in pre-denitration pond (2) by return duct (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563848.4A CN106045042A (en) | 2016-07-18 | 2016-07-18 | Membrane-process sewage purification system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563848.4A CN106045042A (en) | 2016-07-18 | 2016-07-18 | Membrane-process sewage purification system and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106045042A true CN106045042A (en) | 2016-10-26 |
Family
ID=57187153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610563848.4A Withdrawn CN106045042A (en) | 2016-07-18 | 2016-07-18 | Membrane-process sewage purification system and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106045042A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341079A (en) * | 1999-02-19 | 2002-03-20 | 科学技术振兴事业团 | Magnetic sludge suitable for use in waste water treatment and method for preparing same and method for waste water treatment |
| CN202054705U (en) * | 2011-04-11 | 2011-11-30 | 北京工业大学 | Magnetic loading A2/O sewage treatment device |
| CN203820526U (en) * | 2014-04-04 | 2014-09-10 | 深圳合续环境科技有限公司 | Aerobic pool for sewage treatment and sewage treatment device |
| CN204454821U (en) * | 2014-12-15 | 2015-07-08 | 深圳合续环境科技有限公司 | A kind of A 3/ O-MBBR integrated sewage treating apparatus |
| KR20150144682A (en) * | 2014-12-19 | 2015-12-28 | 주식회사 워터스 | Apparatus for wastewater treatment with submerged membrane |
| CN204958659U (en) * | 2015-08-17 | 2016-01-13 | 广州市市政工程设计研究总院 | AAO -MBR sewage treatment device |
| CN105731726A (en) * | 2016-02-22 | 2016-07-06 | 内蒙古大学 | Composite technology for coking wastewater treatment |
-
2016
- 2016-07-18 CN CN201610563848.4A patent/CN106045042A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341079A (en) * | 1999-02-19 | 2002-03-20 | 科学技术振兴事业团 | Magnetic sludge suitable for use in waste water treatment and method for preparing same and method for waste water treatment |
| CN202054705U (en) * | 2011-04-11 | 2011-11-30 | 北京工业大学 | Magnetic loading A2/O sewage treatment device |
| CN203820526U (en) * | 2014-04-04 | 2014-09-10 | 深圳合续环境科技有限公司 | Aerobic pool for sewage treatment and sewage treatment device |
| CN204454821U (en) * | 2014-12-15 | 2015-07-08 | 深圳合续环境科技有限公司 | A kind of A 3/ O-MBBR integrated sewage treating apparatus |
| KR20150144682A (en) * | 2014-12-19 | 2015-12-28 | 주식회사 워터스 | Apparatus for wastewater treatment with submerged membrane |
| CN204958659U (en) * | 2015-08-17 | 2016-01-13 | 广州市市政工程设计研究总院 | AAO -MBR sewage treatment device |
| CN105731726A (en) * | 2016-02-22 | 2016-07-06 | 内蒙古大学 | Composite technology for coking wastewater treatment |
Non-Patent Citations (1)
| Title |
|---|
| 蒋克彬主编: "《污水处理工艺与应用》", 30 April 2014 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106045043A (en) | System for removing nitrogen and phosphorus in sewage and operation method of system | |
| CN212151997U (en) | Oily wastewater treatment and recycling device | |
| CN106045042A (en) | Membrane-process sewage purification system and use method thereof | |
| CN106007226A (en) | Sewage purification system and application method thereof | |
| CN106006972A (en) | System for removing nitrogen and phosphorus in sewage and operating method thereof | |
| CN203256094U (en) | Integrated type sewage treatment equipment | |
| CN106006971A (en) | Biological denitrifying and dephosphorizing sewage treatment system and using method thereof | |
| CN105948422A (en) | Sewage treatment system and use method thereof | |
| CN106006932A (en) | Immobilized microorganism ball applied to membrane technology sewage treatment unit and operation method | |
| CN106045039A (en) | Sewage treatment system of membrane-containing process and operation method of sewage treatment system | |
| CN105923941A (en) | Sewage treatment technology and operating method thereof | |
| CN105948417A (en) | Sewage treatment system of membrane bioreactor and using method thereof | |
| CN105923935A (en) | Sewage purification technology and operating method thereof | |
| CN106006968A (en) | Suspension microorganism sewage treatment system and operation method thereof | |
| CN106006969A (en) | Waste water treatment system and operation method thereof | |
| CN105923942A (en) | Wastewater purifying system and operating method thereof | |
| CN105948421A (en) | Denitrification and phosphorus removal system and using method for waste water | |
| CN105948416A (en) | Wastewater treatment system composed of two parts and operation method of wastewater treatment system | |
| CN105923936A (en) | Membrane module-containing water treatment system and use method thereof | |
| CN105948418A (en) | Sewage purifying technology and use method thereof | |
| CN105923937A (en) | Water purifying system and operating method thereof | |
| CN105948420A (en) | Water purifying technology and using method thereof | |
| CN105948261A (en) | Waste water treatment process using immobilization microorganism balls and operation method of waste water treatment process | |
| CN105948260A (en) | Integrated sewage treatment system and application method thereof | |
| CN106186327A (en) | Waste water pollutant-removing system and using method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161026 |