CN106082543A - A kind of equipment for purifying the waste water and gas that aluminum industry produces - Google Patents
A kind of equipment for purifying the waste water and gas that aluminum industry produces Download PDFInfo
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- CN106082543A CN106082543A CN201610582177.6A CN201610582177A CN106082543A CN 106082543 A CN106082543 A CN 106082543A CN 201610582177 A CN201610582177 A CN 201610582177A CN 106082543 A CN106082543 A CN 106082543A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- B01D53/70—Organic halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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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
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/48—Devices for applying magnetic or electric fields
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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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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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
- C02F3/02—Aerobic processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a kind of equipment for purifying the waste water and gas that aluminum industry produces, including air inlet pipe, water inlet pipe, treatment box, outlet pipe, escape pipe and membrane cisterna；Including four layers inside treatment box, be followed successively by purifying layer, adsorption layer, fluorine removal layer and waste water and gas layer from top to bottom, purifying layer includes immobilized microorganism ball；Magnetic field generator is set outside treatment box；Waste water and gas after purifying in a kind of equipment for purifying the waste water and gas that aluminum industry produces is mixed in membrane cisterna, membrane module in membrane cisterna can purify waste water, it is prevented from fouling membrane by washing away of waste gas, the ratio of waste water and waste gas that arranges is between 1:3～1:2, and the effect that waste gas washes away membrane module is best；Immobilized microorganism ball can remove the ammonia nitrogen in waste water and waste gas and particulate matter；Adsorption layer uses activated carbon and straw, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to the field of the waste water and gas that aluminum industry produces, a kind of for purifying the useless of aluminum industry generation
The equipment of water waste gas.
Background technology
China is the big country of aluminum yield, but compares with other developed country, and whole industrial structure is irrational, then
The development of cast alumin(i)um industry size falls behind.Development secondary aluminium industry can solve the crisis of China's aluminum industry, meets world today's aluminum row
The trend of industry development, meets China's sustainable development and the needs of Scientific Outlook on Development relevant policies, therefore China's aluminum industrial structure
Urgently strengthen the development ratio of secondary aluminium industry.The Environmental Status of aluminium scrap enterprise of China is seen at present, the master to environment
Wanting pollutant is useless flue gas.
The waste water that aluminum industry produces includes cooling down water and washings, cooling water circulation use, and not outer row, washings are by heavy
Fall groove precipitation, after clarification, supernatant recycles, it is also possible to accomplish the most externally to discharge, but sanitary sewage, place flushing water, life
The rainwater etc. that product waste water contacts with raw material needs externally discharge, containing heavy metal, phosphorus, ammonia nitrogen and float etc. in this kind of waste water,
Conventional process aluminum i ndustry waste water puts into big, and effect is bad.
The Atmospheric Characteristics pollutant of secondary aluminium enterprise discharge mainly have particulate matter, SO2, fluorine and fluoride and two English classes,
Wherein great majority all can produce considerable influence to environment.From the point of view of pollutant emission present situation in conjunction with present stage secondary aluminium enterprise, newly
After standard performs, the flue gas particles concentration of emission of Some Enterprises, two English concentration of emissions and fluoride emission concentration are difficult to reach
Mark.
By the absorption of activated carbon and straw can adsorb sulfur dioxide, heavy metal substance, particulate matter, float, two
English etc.；Dephosphorization, ammonia nitrogen, two English, sulfur dioxide, particulate matter and float etc. can be gone by the effect of microorganism；By removing
Fluorine filtrate can remove fluorine removal and fluoride.
Summary of the invention
It is an object of the invention to provide a kind of equipment for purifying the waste water and gas that aluminum industry produces, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of waste water produced for purifying aluminum industry gives up
The equipment of gas, including air inlet pipe, water inlet pipe, treatment box, outlet pipe, escape pipe and membrane cisterna；Described air inlet pipe is arranged at process
Bottom portion, described air inlet pipe arranges multiple aperture；Described water inlet pipe connects treatment box, is positioned at treatment box top；Described
Treatment box inside include four layers, be followed successively by purifying layer, adsorption layer, fluorine removal layer and waste water and gas layer from top to bottom, described is clean
Change layer and include that immobilized microorganism ball, immobilized microorganism ball can remove the phosphorus in waste water and waste gas, ammonia nitrogen, part dioxy
Change sulfur gas, two English classes, float and the particulate matter of residual；The material of described adsorption layer uses activated carbon to make with straw
Mixture, can not only adsorb the heavy metal in waste water and float, and can adsorb the sulfur dioxide gas in waste gas,
Particulate matter and two English classes；The material of described fluorine removal layer uses defluoridation filter material, it is possible to remove the fluorine in waste water and waste gas and fluorine
Compound；Described waste water and gas layer connects water inlet pipe, and described waste water and gas layer includes air inlet pipe, described waste water and gas layer
For supplying waste water and waste gas；
Arranging magnetic field generator, container and sewage draining exit b outside described treatment box, described magnetic field generator is used for making immobilization
Microorganism ball is in suspended state；Immobilized microorganism ball, consolidating in regular replenishment treatment box is contained in described container
Surely microorganism ball is changed；Described sewage draining exit b is for discharging the immobilized microorganism ball in purifying layer and precipitate；
One end of described outlet pipe connects treatment box, for the upper water of purifying layer is discharged, and one end of described escape pipe
Connecting the top for the treatment of box, the other end of described escape pipe is connected with outlet pipe, and waste water and waste gas after making purification mix
Close and enter membrane cisterna；Described membrane cisterna includes membrane module, gas outlet and sewage draining exit a；Described membrane module is at purified treatment case
Waste water after reason, described gas outlet is used for discharging waste gas, and described sewage draining exit a is for discharging the dirt that membrane module intercepts；
On described outlet pipe and escape pipe, flow valve is set, for controlling the mixed proportion of waste water and waste gas, waste water and waste gas
After mixing enter membrane cisterna, described membrane module can filtered wastewater, the waste gas of mixing can wash away membrane module, makes dirt be difficult to attached
On membrane module surface, and can remove the dirt being already attached to membrane module surface, the ratio arranging waste water and waste gas exists
1:3～1:2；
Described immobilized microorganism bag includes magnetizing mediums and activated sludge, and described magnetizing mediums is the gold after Passivation Treatment
Belonging to nickel, described magnetizing mediums is without magnetic, but can magnetize under the influence of a magnetic field；Described activated sludge rich in
Microorganism；Described activated sludge is wrapped in magnetizing mediums, is formed spherical.
Compared with prior art, the invention has the beneficial effects as follows: one, described a kind of useless for purify that aluminum industry produces
Waste water and gas after purifying in the equipment of water waste gas is mixed in membrane cisterna, and the membrane module in membrane cisterna can purify useless again
Water, meanwhile, makes dirt be difficult to be attached to membrane module surface by washing away of waste gas, and can remove and be already attached to membrane module
The dirt on surface, when the ratio of waste water and waste gas is between 1:3～1:2, the effect that waste gas washes away membrane module is best, effectively
Prevent fouling membrane and extend the service life of membrane module；Two, described a kind of waste water for purifying the generation of aluminum industry
Immobilized microorganism ball in the equipment of waste gas can be removed and go dephosphorization, ammonia nitrogen, two English, titanium dioxide in waste water and waste gas
Sulfur, particulate matter and float, waste gas can provide oxygen for immobilized microorganism ball aeration；Immobilized microorganism ball uses fixing
The mode changed can make Microorganism incubation, this mode can not only maintain the activity of microorganism, preferably purifies water
Matter, and can preferably make the particulate matter in absorption water；Immobilized microorganism ball can be located under the effect of magnetic field generator
In suspended state, thus may advantageously facilitate the circulation of microorganism and improve microbial activity, can preferably purify water；Logical
The mode crossing magnetic field control immobilized microorganism ball also will not make immobilized microorganism ball be damaged；Three, described one is used
The adsorption layer arranged in treatment box in the equipment purifying the waste water and gas that aluminum industry produces uses activated carbon to make with straw
Mixture, it is possible to effectively remove sulfur dioxide, heavy metal substance, particulate matter, float, two English etc., and effectively
Utilize straw, resource reutilization, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the immobilized microorganism ball of the present invention.
In figure: 1, air inlet pipe, 2, water inlet pipe, 3, treatment box, 4, adsorption layer, 5, fluorine removal layer, 6, magnetic field generator, 7, fixing
Change microorganism ball, 8, container, 9, outlet pipe, 10, escape pipe, 11, membrane cisterna, 12, membrane module, 13, gas outlet, 14, sewage draining exit a,
15, sewage draining exit b, 16, magnetizing mediums, 17, activated sludge.
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. 1-2, the present invention provides a kind of technical scheme: a kind of for purifying setting of waste water and gas that aluminum industry produces
Standby, including air inlet pipe 1, water inlet pipe 2, treatment box 3, outlet pipe 9, escape pipe 10 and membrane cisterna 11；Air inlet pipe 1 is arranged at treatment box 3
Bottom, air inlet pipe 1 arranges multiple aperture；Water inlet pipe 2 connects treatment box 3, is positioned at treatment box 3 top；Treatment box 3 is internal to be included
Four layers, it is followed successively by purifying layer, adsorption layer 4, fluorine removal layer 5 and waste water and gas layer, adsorption layer 4 and fluorine removal layer 5 from top to bottom and is positioned at place
Reason case 3 top, is owing to being provided with steel wire bottom fluorine removal layer 5, while steel wire can fix fluorine removal layer 5, also
Waste gas and waste water is allowed to pass through；Purifying layer includes immobilized microorganism ball 7, and the microorganism in immobilized microorganism ball 7 uses richness
Microorganism containing vitamin B12, it is possible to efficient removal two English classes, immobilized microorganism ball 7 can remove waste water and waste gas
In phosphorus, ammonia nitrogen, part sulfur dioxide gas, two English classes, float and the particulate matter of residual；The material of adsorption layer 4 uses
The mixture that activated carbon and straw are made, can not only adsorb the heavy metal in waste water and float, and can adsorb waste gas
In sulfur dioxide gas, particulate matter and two English classes；The material of fluorine removal layer 5 uses defluoridation filter material, it is possible to removes waste water and gives up
Fluorine in gas and fluoride；For preventing the waste water and gas of waste water and gas layer from not entering adsorption layer 4, fluorine removal layer 5 and purifying layer, institute
With, the height of air inlet pipe 1 and water inlet pipe 2 is set higher than treatment box 3；
Treatment box 3 is outside arranges magnetic field generator 6, container 8 and sewage draining exit b15, and magnetic field generator 6 is used for making immobilized microorganism
Ball 7 is in suspended state；Immobilized microorganism ball 7, the micro-life of immobilization in regular replenishment treatment box 3 is contained in container 8
Thing ball 7；Sewage draining exit b15 is for discharging the immobilized microorganism ball 7 in purifying layer and precipitate；
One end of outlet pipe 9 connects treatment box 3, and for being discharged by the upper water of purifying layer, one end connection of escape pipe 10 processes
The top of case 3, the other end of escape pipe 10 is connected with outlet pipe 9, and waste water and waste gas after making purification are mixed into membrane cisterna
11；Membrane cisterna 11 includes membrane module 12, gas outlet 13 and sewage draining exit a14；Membrane module 12 giving up after purified treatment case 3 processes
Water, gas outlet 13 is used for discharging waste gas, and sewage draining exit a14 is for discharging the dirt that membrane module 12 intercepts；
Arranging flow valve on outlet pipe 9 and escape pipe 10, for controlling the mixed proportion of waste water and waste gas, waste water mixes with waste gas
Rear entrance membrane cisterna 11, membrane module 12 can filtered wastewater, the waste gas of mixing can wash away membrane module 12, makes dirt be difficult to be attached to
Membrane module 12 surface, and the dirt being already attached to membrane module 12 surface can be removed, the ratio arranging waste water and waste gas exists
1:2, under this ratio, waste water is preferable to the scouring effect of membrane module 12；
Immobilized microorganism ball 7 includes that magnetizing mediums 16 and activated sludge 17, magnetizing mediums 16 are the metallic nickel after Passivation Treatment,
Magnetizing mediums 16 is without magnetic, but can magnetize under the influence of a magnetic field；Activated sludge 17 is rich in microorganism；Activity is dirty
Mud 17 is wrapped in magnetizing mediums 16, is formed spherical.
Embodiment 2:
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of for purifying setting of waste water and gas that aluminum industry produces
Standby, including air inlet pipe 1, water inlet pipe 2, treatment box 3, outlet pipe 9, escape pipe 10 and membrane cisterna 11；Air inlet pipe 1 is arranged at treatment box 3
Bottom, air inlet pipe 1 arranges multiple aperture；Water inlet pipe 2 connects treatment box 3, is positioned at treatment box 3 top；Treatment box 3 is internal to be included
Four layers, it is followed successively by purifying layer, adsorption layer 4, fluorine removal layer 5 and waste water and gas layer, adsorption layer 4 and fluorine removal layer 5 from top to bottom and is positioned at place
Reason case 3 top, is owing to being provided with steel wire bottom fluorine removal layer 5, while steel wire can fix fluorine removal layer 5, also
Waste gas and waste water is allowed to pass through；Purifying layer includes immobilized microorganism ball 7, and the microorganism in immobilized microorganism ball 7 uses richness
Microorganism containing vitamin B12, it is possible to efficient removal two English classes, immobilized microorganism ball 7 can remove waste water and waste gas
In phosphorus, ammonia nitrogen, part sulfur dioxide gas, two English classes, float and the particulate matter of residual；The material of adsorption layer 4 uses
The mixture that activated carbon and straw are made, can not only adsorb the heavy metal in waste water and float, and can adsorb waste gas
In sulfur dioxide gas, particulate matter and two English classes；The material of fluorine removal layer 5 uses defluoridation filter material, it is possible to removes waste water and gives up
Fluorine in gas and fluoride；For preventing the waste water and gas of waste water and gas layer from not entering adsorption layer 4, fluorine removal layer 5 and purifying layer, institute
With, the height of air inlet pipe 1 and water inlet pipe 2 is set higher than treatment box 3；
Treatment box 3 is outside arranges magnetic field generator 6, container 8 and sewage draining exit b15, and magnetic field generator 6 is used for making immobilized microorganism
Ball 7 is in suspended state；Immobilized microorganism ball 7, the micro-life of immobilization in regular replenishment treatment box 3 is contained in container 8
Thing ball 7；Sewage draining exit b15 is for discharging the immobilized microorganism ball 7 in purifying layer and precipitate；
One end of outlet pipe 9 connects treatment box 3, and for being discharged by the upper water of purifying layer, one end connection of escape pipe 10 processes
The top of case 3, the other end of escape pipe 10 is connected with outlet pipe 9, and waste water and waste gas after making purification are mixed into membrane cisterna
11；Membrane cisterna 11 includes membrane module 12, gas outlet 13 and sewage draining exit a14；Membrane module 12 giving up after purified treatment case 3 processes
Water, gas outlet 13 is used for discharging waste gas, and sewage draining exit a14 is for discharging the dirt that membrane module 12 intercepts；
Arranging flow valve on outlet pipe 9 and escape pipe 10, for controlling the mixed proportion of waste water and waste gas, waste water mixes with waste gas
Rear entrance membrane cisterna 11, membrane module 12 can filtered wastewater, the waste gas of mixing can wash away membrane module 12, makes dirt be difficult to be attached to
Membrane module 12 surface, and the dirt being already attached to membrane module 12 surface can be removed, the ratio arranging waste water and waste gas exists
1:3, under this ratio, waste water is preferable to the scouring effect of membrane module 12；
Immobilized microorganism ball 7 includes that magnetizing mediums 16 and activated sludge 17, magnetizing mediums 16 are the metallic nickel after Passivation Treatment,
Magnetizing mediums 16 is without magnetic, but can magnetize under the influence of a magnetic field；Activated sludge 17 is rich in microorganism；Activity is dirty
Mud 17 is wrapped in magnetizing mediums 16, is formed spherical.
Embodiment 3:
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of for purifying setting of waste water and gas that aluminum industry produces
Standby, including air inlet pipe 1, water inlet pipe 2, treatment box 3, outlet pipe 9, escape pipe 10 and membrane cisterna 11；Air inlet pipe 1 is arranged at treatment box 3
Bottom, air inlet pipe 1 arranges multiple aperture；Water inlet pipe 2 connects treatment box 3, is positioned at treatment box 3 top；Treatment box 3 is internal to be included
Four layers, it is followed successively by purifying layer, adsorption layer 4, fluorine removal layer 5 and waste water and gas layer, adsorption layer 4 and fluorine removal layer 5 from top to bottom and is positioned at place
Reason case 3 top, is owing to being provided with steel wire bottom fluorine removal layer 5, while steel wire can fix fluorine removal layer 5, also
Waste gas and waste water is allowed to pass through；Purifying layer includes immobilized microorganism ball 7, and the microorganism in immobilized microorganism ball 7 uses richness
Microorganism containing vitamin B12, it is possible to efficient removal two English classes, immobilized microorganism ball 7 can remove waste water and waste gas
In phosphorus, ammonia nitrogen, part sulfur dioxide gas, two English classes, float and the particulate matter of residual；The material of adsorption layer 4 uses
The mixture that activated carbon and straw are made, can not only adsorb the heavy metal in waste water and float, and can adsorb waste gas
In sulfur dioxide gas, particulate matter and two English classes；The material of fluorine removal layer 5 uses defluoridation filter material, it is possible to removes waste water and gives up
Fluorine in gas and fluoride；For preventing the waste water and gas of waste water and gas layer from not entering adsorption layer 4, fluorine removal layer 5 and purifying layer, institute
With, the height of air inlet pipe 1 and water inlet pipe 2 is set higher than treatment box 3；
Treatment box 3 is outside arranges magnetic field generator 6, container 8 and sewage draining exit b15, and magnetic field generator 6 is used for making immobilized microorganism
Ball 7 is in suspended state；Immobilized microorganism ball 7, the micro-life of immobilization in regular replenishment treatment box 3 is contained in container 8
Thing ball 7；Sewage draining exit b15 is for discharging the immobilized microorganism ball 7 in purifying layer and precipitate；
One end of outlet pipe 9 connects treatment box 3, and for being discharged by the upper water of purifying layer, one end connection of escape pipe 10 processes
The top of case 3, the other end of escape pipe 10 is connected with outlet pipe 9, and waste water and waste gas after making purification are mixed into membrane cisterna
11；Membrane cisterna 11 includes membrane module 12, gas outlet 13 and sewage draining exit a14；Membrane module 12 giving up after purified treatment case 3 processes
Water, gas outlet 13 is used for discharging waste gas, and sewage draining exit a14 is for discharging the dirt that membrane module 12 intercepts；
Arranging flow valve on outlet pipe 9 and escape pipe 10, for controlling the mixed proportion of waste water and waste gas, waste water mixes with waste gas
Rear entrance membrane cisterna 11, membrane module 12 can filtered wastewater, the waste gas of mixing can wash away membrane module 12, makes dirt be difficult to be attached to
Membrane module 12 surface, and the dirt being already attached to membrane module 12 surface can be removed, the ratio arranging waste water and waste gas exists
1:2.5, under this ratio, waste water is preferable to the scouring effect of membrane module 12；
Immobilized microorganism ball 7 includes that magnetizing mediums 16 and activated sludge 17, magnetizing mediums 16 are the metallic nickel after Passivation Treatment,
Magnetizing mediums 16 is without magnetic, but can magnetize under the influence of a magnetic field；Activated sludge 17 is rich in microorganism；Activity is dirty
Mud 17 is wrapped in magnetizing mediums 16, is formed spherical.
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 (1)
1. the equipment being used for purifying the waste water and gas that aluminum industry produces, it is characterised in that: include air inlet pipe (1), water inlet pipe
(2), treatment box (3), outlet pipe (9), escape pipe (10) and membrane cisterna (11)；Described air inlet pipe (1) is arranged at treatment box (3) end
Portion, described air inlet pipe (1) arranges multiple aperture；Described water inlet pipe (2) connects treatment box (3), is positioned at treatment box (3) top
Portion；Described treatment box (3) is internal includes four layers, is followed successively by purifying layer, adsorption layer (4), fluorine removal layer (5) and waste water from top to bottom
Waste gas layer, described purifying layer includes that immobilized microorganism ball (7), immobilized microorganism ball (7) can be removed waste water and give up
Phosphorus in gas, ammonia nitrogen, part sulfur dioxide gas, two English classes, float and the particulate matter of residual；Described adsorption layer (4)
Material use the mixture made with straw of activated carbon, the heavy metal in waste water and float, Er Qieneng can not only be adsorbed
Enough sulfur dioxide gas, particulate matter and two English classes in absorption waste gas；The material of described fluorine removal layer (5) uses fluorine removal filter
Material, it is possible to remove the fluorine in waste water and waste gas and fluoride；Described waste water and gas layer connects water inlet pipe (2), described waste water
Waste gas layer includes that air inlet pipe (1), described waste water and gas layer are used for supplying waste water and waste gas；
Described treatment box (3) is outside arranges magnetic field generator (6), container (8) and sewage draining exit b(15), described magnetic field occurs
Device (6) is used for making immobilized microorganism ball (7) be in suspended state；Immobilized microorganism ball is contained in described container (8)
(7), the immobilized microorganism ball (7) in regular replenishment treatment box (3)；Described sewage draining exit b(15) it is used for discharging purification
Immobilized microorganism ball (7) in Ceng and precipitate；
One end of described outlet pipe (9) connects treatment box (3), for the upper water of purifying layer is discharged, and described escape pipe
(10) one end connects the top for the treatment of box (3), and the other end of described escape pipe (10) is connected with outlet pipe (9), is used for making
Waste water and waste gas after purification are mixed into membrane cisterna (11)；Described membrane cisterna (11) include membrane module (12), gas outlet (13) and
Sewage draining exit a(14)；The described membrane module (12) waste water after purified treatment case (3) processes, described gas outlet (13) is used
In discharging waste gas, described sewage draining exit a(14) it is used for discharging the dirt that membrane module (12) intercepts；
On described outlet pipe (9) and escape pipe (10), flow valve is set, for controlling the mixed proportion of waste water and waste gas, waste water
After mixing with waste gas enter membrane cisterna (11), described membrane module (12) can filtered wastewater, the waste gas of mixing can wash away film group
Part (12), makes dirt be difficult to be attached to membrane module (12) surface, and can remove and be already attached to membrane module (12) surface
Dirt, arranges the waste water ratio with waste gas at 1:3～1:2；
Described immobilized microorganism ball (7) includes magnetizing mediums (16) and activated sludge (17), and described magnetizing mediums (16) is warp
Metallic nickel after transpassivation process, described magnetizing mediums (16) is without magnetic, but magnetic can occur under the influence of a magnetic field
Change；Described activated sludge (17) is rich in microorganism；Described activated sludge (17) is wrapped in magnetizing mediums (16), is formed spherical.
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| CN201610582177.6A CN106082543A (en) | 2016-07-22 | 2016-07-22 | A kind of equipment for purifying the waste water and gas that aluminum industry produces |
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| CN201610582177.6A CN106082543A (en) | 2016-07-22 | 2016-07-22 | A kind of equipment for purifying the waste water and gas that aluminum industry produces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495107A (en) * | 2020-04-18 | 2020-08-07 | 张宏 | Waste gas adsorption device based on saturated and automatic replacement of filter material |
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