CN106045222A - Apparatus for purifying wastewater and waste gas produced in regenerated zinc industry - Google Patents
Apparatus for purifying wastewater and waste gas produced in regenerated zinc industry Download PDFInfo
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- CN106045222A CN106045222A CN201610582122.5A CN201610582122A CN106045222A CN 106045222 A CN106045222 A CN 106045222A CN 201610582122 A CN201610582122 A CN 201610582122A CN 106045222 A CN106045222 A CN 106045222A
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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
- 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
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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
- B01D53/22—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
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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
- B01D53/48—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
- B01D53/56—Nitrogen oxides
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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
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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
- B01D53/74—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
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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
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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
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Abstract
The invention discloses an apparatus for purifying wastewater and waste gas produced in regenerated zinc industry, comprising an intake pipe, an inflow pipe, a treatment tank, an outflow pipe, an exhaust pipe and a membrane tank; the inside of the treatment tank includes three layers, a heavy metal adsorbing layer, a dechlorination layer and a purifying layer sequentially from top to bottom, and the purifying layer includes immobilized microbial spheres; a magnetic field generator is disposed outside the treatment tank; in the apparatus for purifying wastewater and waste gas produced in regenerated zinc industry, purified waste gas is mixed and charged into the membrane tank, a membrane component in the membrane tank can purify wastewater, waste gas flushing may prevent membrane pollution, a ratio of the wastewater to waste gas is 1:3-1:1, and a waste gas flushing membrane component has optimal effect; the immobilized microbial spheres can remove nitric oxides and particulate matters from the wastewater and waste gas; the heavy metal adsorbing layer disposed in the treatment tank can remove heavy metals, and the dechlorination layer composed of a mixture of activated carbon and halogen-degrading reducing bacteria is used for adsorbing chlorides with high specificity.
Description
Technical field
The present invention relates to the process field of regenerated zinc industry waste gas, the waste water that a kind of purifying regeneration zinc industry produces
The equipment of waste gas.
Background technology
Constantly promoting along with zinc smelting technique in recent years, zinc consumption of raw materials is huge, and zinc resource is adopted fewer and fewer, and metallic zinc faces
The situation of raw material supply shortage, following will have more area to be likely to occur the situation can adopted without ore deposit.The most reasonably utilize money
Source and resource reclaim recycling become people's day by day focus of attention.Zinc 70% the most in the world comes from the zinc ore of exploitation,
And 30% comes from recovery zinc or secondary zinc.Along with zinc produces and the progress of zinc recovering technology, the recyclable zinc of present 80% by
Reclaim, and zinc can reclaim in each stage produced and use, such as, produce during remanufacture galvanized steel plain sheet
Waste material, the waste material manufacturing and producing in installation process and end product waste material etc..
Regenerated zinc enterprise major part does not produce production waste water, and the flushing waste water that small part enterprise produces contains float；Again
The Atmospheric Characteristics pollutant produced in tutanag production process are particulate pollutant, heavy metal steam, SO2, nitrogen oxides and chlorination
Thing.
Can adsorb to fall the mixed of heavy metal, dechlorination layer employing activated carbon and halogen degradative reduction bacterium by heavy metal adsorption layer
Compound composition dechlorination layer is for adsorbing chlorinated thing；Sulfur dioxide, nitrogen oxides, particulate matter can be removed by the effect of microorganism
With float etc..
Summary of the invention
It is an object of the invention to provide the equipment of the waste water and gas that a kind of purifying regeneration zinc industry produces, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme: the waste water that a kind of purifying regeneration zinc industry produces 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 three layers, be followed successively by heavy metal adsorption layer, dechlorination layer and purifying layer from top to bottom, described heavy metal is inhaled
The material of attached layer uses biological adsorption agent, and described biological adsorption agent is mycete, it is possible to the heavy metal in absorption waste gas；Described
Dechlorination layer is made up of activated carbon and halogen degradative reduction bacterium, for removing the chloride in waste gas；Described purifying layer includes solid
Surely changing microorganism ball, immobilized microorganism ball can be removed the sulfur dioxide in waste water and waste gas, nitrogen oxides, particulate matter and hang
Float；Arranging magnetic field generator and container outside described treatment box, described magnetic field generator is used for making immobilized microorganism
Ball is in suspended state, contains immobilized microorganism ball in described container, and the immobilization in regular replenishment treatment box is micro-
Biological ball；
One end of described outlet pipe connects the bottom for the treatment of box, and one end of described escape pipe connects the top for the treatment of box, institute
The other end of the escape pipe stated is connected with outlet pipe, and the waste gas waste water after making purification is mixed into membrane cisterna；Described membrane cisterna
Including membrane module, gas outlet and blow-off pipe；Described membrane module waste water after purified treatment case processes, described gas outlet
For discharging waste gas, described blow-off pipe is for discharging the dirt of membrane module obstruct and aging immobilized microorganism ball；
Arranging flow valve on described outlet pipe and escape pipe, for controlling the mixed proportion of waste gas waste water, waste water mixes with waste gas
After conjunction enter membrane cisterna, described membrane module can filtered wastewater, the waste gas of mixing can wash away membrane module, makes dirt be difficult to adhere to
On membrane module surface, and the dirt being already attached to membrane module surface can be removed, the waste water ratio with waste gas is set at 1:3
～1:1；
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: it is useless that one, described a kind of purifying regeneration zinc industry produces
Using the waste gas after purifying to be mixed in membrane cisterna in the equipment of water waste gas, the membrane module in membrane cisterna can purify waste water again,
Meanwhile, make 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 table
The dirt in face, when the ratio of waste water and waste gas is between 1:3～1:1, the effect that waste gas washes away membrane module is best, effectively hinders
Stop fouling membrane and extend the service life of membrane module；Two, the waste water that described a kind of purifying regeneration zinc industry produces gives up
Immobilized microorganism ball in the equipment of gas can remove the removal sulfur dioxide in waste water and waste gas, nitrogen oxides, particulate matter
And float, waste gas can provide oxygen for immobilized microorganism ball aeration；Immobilized microorganism ball uses immobilized mode
Microorganism incubation, this mode can be made can not only to maintain the activity of microorganism, preferably purify water, Er Qieneng
Enough particulate matters preferably made in absorption water；Immobilized microorganism ball can be in suspension under the effect of magnetic field generator
State, thus may advantageously facilitate the circulation of microorganism and improve microbial activity, can preferably purify water；Controlled by magnetic field
The mode of preparing curable microorganism ball also will not make immobilized microorganism ball be damaged；Three, described a kind of purifying regeneration zinc
The heavy metal adsorption layer arranged in treatment box in the equipment of the waste water and gas that industry produces can effectively remove heavy metal thing
Matter, the dechlorination layer of setting uses the mixture of activated carbon and halogen degradative reduction bacterium to form chlorine layer for adsorbing chlorinated thing, specially
Door for regenerated zinc industry produce waste water and waste gas, with strong points.
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, heavy metal adsorption layer, 5, dechlorination layer, 6, magnetic field generator,
7, immobilized microorganism ball, 8, container, 9, outlet pipe, 10, escape pipe, 11, membrane cisterna, 12, membrane module, 13, gas outlet, 14, row
Dirty pipe, 15, magnetizing mediums, 16, 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: setting of the waste water and gas that a kind of purifying regeneration zinc 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
Three layers, it is followed successively by heavy metal adsorption layer 4, dechlorination layer 5 and purifying layer, heavy metal adsorption layer 4 and dechlorination layer 5 from top to bottom and is positioned at place
Reason case 3 top, is owing to being provided with steel wire bottom dechlorination layer 5, while steel wire can fix dechlorination layer 5, also can
Waste gas and waste water is allowed to pass through；The material of heavy metal adsorption layer 4 uses biological adsorption agent, and biological adsorption agent is mycete, it is possible to absorption
Heavy metal in waste water and waste gas；Dechlorination layer 5 is made up of activated carbon and halogen degradative reduction bacterium, for removing the chlorination in waste gas
Thing；Purifying layer includes that immobilized microorganism ball 7, immobilized microorganism ball 7 can remove the sulfur dioxide in waste water and waste gas, nitrogen
Oxide, particulate matter and float；Treatment box 3 is outside arranges magnetic field generator 6 and container 8, and magnetic field generator 6 is used for making to fix
Change microorganism ball 7 and be in suspended state, in container 8, contain immobilized microorganism ball 7, consolidating in regular replenishment treatment box 3
Surely microorganism ball 7 is changed；
One end of outlet pipe 9 connects the bottom for the treatment of box 3, and one end of escape pipe 10 connects the top for the treatment of box 3, escape pipe 10
The other end is connected with outlet pipe 9, and the waste gas waste water after making purification is mixed into membrane cisterna 11；Membrane cisterna 11 include membrane module 12,
Gas outlet 13 and blow-off pipe 14；The membrane module 12 waste water after purified treatment case 3 processes, gas outlet 13 is used for discharging waste gas,
Blow-off pipe 14 is for discharging the dirt of membrane module 12 obstruct and aging immobilized microorganism ball 7；
On outlet pipe 9 and escape pipe 10, flow valve is set, for controlling the mixed proportion of waste gas waste water, after waste water mixes with waste gas
Enter 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 film
Assembly 12 surface, and the dirt being already attached to membrane module 12 surface can be removed, the waste water ratio with waste gas is set 1:
1, under this ratio, waste water is preferable to the scouring effect of membrane module 12；For preventing waste gas without heavy metal adsorption layer 4 and dechlorination layer
5, directly the waste water after the outlet pipe 9 and process of bottom flows directly out, so when air inlet pipe 1 is opened when, outlet pipe 9 closes
Close；When outlet pipe 9 is opened when, air inlet pipe 1 and water inlet pipe 2 are all closed；
Immobilized microorganism ball 7 includes that magnetizing mediums 15 and activated sludge 16, magnetizing mediums 15 are the metallic nickel after Passivation Treatment,
Magnetizing mediums 15 is without magnetic, but can magnetize under the influence of a magnetic field；Activated sludge 16 is rich in microorganism；Activity is dirty
Mud 16 is wrapped in magnetizing mediums 15, is formed spherical.
Embodiment 2:
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: setting of the waste water and gas that a kind of purifying regeneration zinc 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
Three layers, it is followed successively by heavy metal adsorption layer 4, dechlorination layer 5 and purifying layer, heavy metal adsorption layer 4 and dechlorination layer 5 from top to bottom and is positioned at place
Reason case 3 top, is owing to being provided with steel wire bottom dechlorination layer 5, while steel wire can fix dechlorination layer 5, also can
Waste gas and waste water is allowed to pass through；The material of heavy metal adsorption layer 4 uses biological adsorption agent, and biological adsorption agent is mycete, it is possible to absorption
Heavy metal in waste water and waste gas；Dechlorination layer 5 is made up of activated carbon and halogen degradative reduction bacterium, for removing the chlorination in waste gas
Thing；Purifying layer includes that immobilized microorganism ball 7, immobilized microorganism ball 7 can remove the sulfur dioxide in waste water and waste gas, nitrogen
Oxide, particulate matter and float；Treatment box 3 is outside arranges magnetic field generator 6 and container 8, and magnetic field generator 6 is used for making to fix
Change microorganism ball 7 and be in suspended state, in container 8, contain immobilized microorganism ball 7, consolidating in regular replenishment treatment box 3
Surely microorganism ball 7 is changed；
One end of outlet pipe 9 connects the bottom for the treatment of box 3, and one end of escape pipe 10 connects the top for the treatment of box 3, escape pipe 10
The other end is connected with outlet pipe 9, and the waste gas waste water after making purification is mixed into membrane cisterna 11；Membrane cisterna 11 include membrane module 12,
Gas outlet 13 and blow-off pipe 14；The membrane module 12 waste water after purified treatment case 3 processes, gas outlet 13 is used for discharging waste gas,
Blow-off pipe 14 is for discharging the dirt of membrane module 12 obstruct and aging immobilized microorganism ball 7；
On outlet pipe 9 and escape pipe 10, flow valve is set, for controlling the mixed proportion of waste gas waste water, after waste water mixes with waste gas
Enter 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 film
Assembly 12 surface, and the dirt being already attached to membrane module 12 surface can be removed, the waste water ratio with waste gas is set 1:
2, under this ratio, waste water is preferable to the scouring effect of membrane module 12；For preventing waste gas without heavy metal adsorption layer 4 and dechlorination layer
5, directly the waste water after the outlet pipe 9 and process of bottom flows directly out, so when air inlet pipe 1 is opened when, outlet pipe 9 closes
Close；When outlet pipe 9 is opened when, air inlet pipe 1 and water inlet pipe 2 are all closed；
Immobilized microorganism ball 7 includes that magnetizing mediums 15 and activated sludge 16, magnetizing mediums 15 are the metallic nickel after Passivation Treatment,
Magnetizing mediums 15 is without magnetic, but can magnetize under the influence of a magnetic field；Activated sludge 16 is rich in microorganism；Activity is dirty
Mud 16 is wrapped in magnetizing mediums 15, is formed spherical.
Embodiment 3:
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: setting of the waste water and gas that a kind of purifying regeneration zinc 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
Three layers, it is followed successively by heavy metal adsorption layer 4, dechlorination layer 5 and purifying layer, heavy metal adsorption layer 4 and dechlorination layer 5 from top to bottom and is positioned at place
Reason case 3 top, is owing to being provided with steel wire bottom dechlorination layer 5, while steel wire can fix dechlorination layer 5, also can
Waste gas and waste water is allowed to pass through；The material of heavy metal adsorption layer 4 uses biological adsorption agent, and biological adsorption agent is mycete, it is possible to absorption
Heavy metal in waste water and waste gas；Dechlorination layer 5 is made up of activated carbon and halogen degradative reduction bacterium, for removing the chlorination in waste gas
Thing；Purifying layer includes that immobilized microorganism ball 7, immobilized microorganism ball 7 can remove the sulfur dioxide in waste water and waste gas, nitrogen
Oxide, particulate matter and float；Treatment box 3 is outside arranges magnetic field generator 6 and container 8, and magnetic field generator 6 is used for making to fix
Change microorganism ball 7 and be in suspended state, in container 8, contain immobilized microorganism ball 7, consolidating in regular replenishment treatment box 3
Surely microorganism ball 7 is changed；
One end of outlet pipe 9 connects the bottom for the treatment of box 3, and one end of escape pipe 10 connects the top for the treatment of box 3, escape pipe 10
The other end is connected with outlet pipe 9, and the waste gas waste water after making purification is mixed into membrane cisterna 11；Membrane cisterna 11 include membrane module 12,
Gas outlet 13 and blow-off pipe 14；The membrane module 12 waste water after purified treatment case 3 processes, gas outlet 13 is used for discharging waste gas,
Blow-off pipe 14 is for discharging the dirt of membrane module 12 obstruct and aging immobilized microorganism ball 7；
On outlet pipe 9 and escape pipe 10, flow valve is set, for controlling the mixed proportion of waste gas waste water, after waste water mixes with waste gas
Enter 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 film
Assembly 12 surface, and the dirt being already attached to membrane module 12 surface can be removed, the waste water ratio with waste gas is set 1:
3, under this ratio, waste water is preferable to the scouring effect of membrane module 12；For preventing waste gas without heavy metal adsorption layer 4 and dechlorination layer
5, directly the waste water after the outlet pipe 9 and process of bottom flows directly out, so when air inlet pipe 1 is opened when, outlet pipe 9 closes
Close；When outlet pipe 9 is opened when, air inlet pipe 1 and water inlet pipe 2 are all closed；
Immobilized microorganism ball 7 includes that magnetizing mediums 15 and activated sludge 16, magnetizing mediums 15 are the metallic nickel after Passivation Treatment,
Magnetizing mediums 15 is without magnetic, but can magnetize under the influence of a magnetic field；Activated sludge 16 is rich in microorganism；Activity is dirty
Mud 16 is wrapped in magnetizing mediums 15, 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 of the waste water and gas of a purifying regeneration zinc industry generation, 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 three layers, is followed successively by heavy metal adsorption layer (4), dechlorination layer (5) from top to bottom and purifies
Layer, the material of described heavy metal adsorption layer (4) uses biological adsorption agent, and described biological adsorption agent is mycete, it is possible to absorption
Heavy metal in waste gas；Described dechlorination layer (5) is made up of activated carbon and halogen degradative reduction bacterium, for removing the chlorine in waste gas
Compound；Described purifying layer includes that immobilized microorganism ball (7), immobilized microorganism ball (7) can be removed in waste water and waste gas
Sulfur dioxide, nitrogen oxides, particulate matter and float；Described treatment box (3) is outside arranges magnetic field generator (6) and container
(8), described magnetic field generator (6) is used for making immobilized microorganism ball (7) be in suspended state, contains in described container (8)
Dress immobilized microorganism ball (7), the immobilized microorganism ball (7) in regular replenishment treatment box (3)；
One end of described outlet pipe (9) connects the bottom for the treatment of box (3), and one end of described escape pipe (10) connects treatment box
(3) top, the other end of described escape pipe (10) is connected with outlet pipe (9), the waste gas waste water mixing after making purification
Enter membrane cisterna (11)；Described membrane cisterna (11) includes membrane module (12), gas outlet (13) and blow-off pipe (14)；Described membrane module
(12) waste water after purified treatment case (3) processes, described gas outlet (13) is used for discharging waste gas, described blow-off pipe
(14) it is used for discharging dirt and the aging immobilized microorganism ball (7) 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 gas waste water, waste water with
Waste gas mixing after enter membrane cisterna (11), described membrane module (12) can filtered wastewater, the waste gas of mixing can wash away membrane module
(12), make 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
Dirt, arranges the waste water ratio with waste gas at 1:3～1:1；
Described immobilized microorganism ball (7) includes magnetizing mediums (15) and activated sludge (16), and described magnetizing mediums (15) is warp
Metallic nickel after transpassivation process, described magnetizing mediums (15) is without magnetic, but magnetic can occur under the influence of a magnetic field
Change；Described activated sludge (16) is rich in microorganism；Described activated sludge (16) is wrapped in magnetizing mediums (15), is formed spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582122.5A CN106045222A (en) | 2016-07-22 | 2016-07-22 | Apparatus for purifying wastewater and waste gas produced in regenerated zinc industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582122.5A CN106045222A (en) | 2016-07-22 | 2016-07-22 | Apparatus for purifying wastewater and waste gas produced in regenerated zinc industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108554022A (en) * | 2018-04-19 | 2018-09-21 | 盐城中创环保科技有限公司 | A kind of paint spray booth waste gas and liquids treatment system |
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