CN105665211B - A kind of dry type spray booth and method handling lacquer spraying waste gas - Google Patents
A kind of dry type spray booth and method handling lacquer spraying waste gas Download PDFInfo
- Publication number
- CN105665211B CN105665211B CN201610033266.5A CN201610033266A CN105665211B CN 105665211 B CN105665211 B CN 105665211B CN 201610033266 A CN201610033266 A CN 201610033266A CN 105665211 B CN105665211 B CN 105665211B
- Authority
- CN
- China
- Prior art keywords
- waste gas
- gas
- lacquer spraying
- exhaust
- spraying waste
- 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.)
- Expired - Fee Related
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- 238000005507 spraying Methods 0.000 title claims abstract description 143
- 239000002912 waste gas Substances 0.000 title claims abstract description 117
- 239000004922 lacquer Substances 0.000 title claims abstract description 89
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- 238000000034 method Methods 0.000 title claims abstract description 37
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 238000007592 spray painting technique Methods 0.000 claims abstract description 6
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- KOEFSMLBFZGZLD-UHFFFAOYSA-L [bis(2-ethylhexoxy)-oxidophosphaniumyl] dihydrogen phosphate [bis(2-ethylhexoxy)-oxidophosphaniumyl] phosphate ethane-1,2-diolate titanium(4+) Chemical compound [Ti+4].[O-]CC[O-].CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP(O)(O)=O.CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP([O-])([O-])=O KOEFSMLBFZGZLD-UHFFFAOYSA-L 0.000 claims description 2
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- OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical compound CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 description 8
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- 238000006243 chemical reaction Methods 0.000 description 2
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- XBGUIVFBMBVUEG-UHFFFAOYSA-N 1-methyl-4-(1,5-dimethyl-4-hexenylidene)-1-cyclohexene Chemical compound CC(C)=CCCC(C)=C1CCC(C)=CC1 XBGUIVFBMBVUEG-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/013—Deodorant compositions containing animal or plant extracts, or vegetable material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/43—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by filtering the air charged with excess material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
- A61L2209/211—Use of hydrogen peroxide, liquid and vaporous
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- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
- A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
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- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
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- B01D2257/91—Bacteria; Microorganisms
Abstract
The present invention relates to spray painting application techniques field more particularly to a kind of dry type spray booths and method for handling lacquer spraying waste gas.Dry type spray booth includes spray booth main body, air-introduced machine and control cabinet, spray booth main body includes exhaust-gas treatment room, top plate and flue-dust retainer, flue-dust retainer is set to the bottom of exhaust-gas treatment room, exhaust-gas treatment room is connect with air-introduced machine, exhaust-gas treatment is provided with filter layer in room, the front end of top plate is provided with infrared induction device, and infrared induction device and air-introduced machine are connect with control cabinet respectively.The present invention also provides it is a kind of handle lacquer spraying waste gas method, including spraying treatment, filtering absorption, large particle collect, gas suction and etc.；Spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device.Lacquer spraying waste gas removal effect of the present invention is good, at low cost, can be automatically controled lacquer spraying waste gas treatment process beginning and end, easy to use, energy-saving effect is good；Filter layer has good anti-static ability and flexibility, durable.
Description
Technical field
The present invention relates to spray painting application techniques field more particularly to a kind of dry type spray booths and method for handling lacquer spraying waste gas.
Background technique
When carrying out coating process, in order to guarantee workshop air quality, the spraying point setting spray painting generally in workshop
Waste gas collection device, purpose both can guarantee that workshop air quality may be after subsequent exhaust-gas treatment removes coating cloud reduction in advance
Continuous processing pressure.
Water-screen cabinet is generally used to collect exhaust gas the pretreated method of coating cloud at present, but water-screen cabinet can generate waste water, make
At secondary pollution, larger investment and operating cost are needed if processing.And dry type spray booth uses high density filter layer, coating cloud is inhaled
It is attached in filter layer, when filter layer reaches service life, unloads filter layer, clear up the paint powder in dry type spray booth, be packaged
Storage has transferred to qualification unit to be recycled.In order to guarantee the collecting effect to exhaust gas of dry type spray booth, when filter layer surface area
When gathering more coating cloud, since filter layer gap is reduced, resistance, which increases air quantity, to be reduced, the filtering that must more renew at this time
Layer.On the other hand, dry type spray booth on the market mostly needs to carry out start-stop of manually frequently walking about, inconvenient for use, and sometimes cannot
So that machine is shut down in time, increases energy consumption.
Summary of the invention
Technical problem to be solved by the invention is to provide it is a kind of it is easy to use, can intelligent start-stop, energy conservation and environmental protection, purification
The dry type spray booth that lacquer spraying waste gas works well.
To achieve the above object, the technical solution adopted by the present invention is as follows.
A kind of dry type spray booth handling lacquer spraying waste gas, including spray booth main body, air-introduced machine and control cabinet, spray booth main body include useless
Gas disposal room, top plate and flue-dust retainer, flue-dust retainer are set to the bottom of exhaust-gas treatment room, and exhaust-gas treatment room is connect with air-introduced machine, give up
Filter layer is provided in gas disposal room, the edge of filter layer is fixed on the inner wall of exhaust-gas treatment room, and the front end of top plate is provided with red
Outside line sensing device, infrared induction device and air-introduced machine are electrically connected with control cabinet respectively.
Wherein, spraying device is provided in the exhaust-gas treatment room, the spraying device includes atomizer and and mist
Change the exhaust-gas treatment liquid container of spray head connection, atomizer is set to the lower section of top plate.Further, exhaust-gas treatment liquid container is logical
It crosses mini fan and ventilation duct is connect with atomizer.Exhaust-gas treatment liquid container is equipped with the absorbable plant for decomposing lacquer spraying waste gas
Type deodorant or chemical type inorganic agent.Liquid for treating waste gas sprays into after atomizer is atomized, to the spray exhaust gas of exhaust-gas treatment room
Decomposed and purified, further promoted can exhaust gas clean-up effect.
Further, infrared induction device can synchronously control air-introduced machine and mini fan start-stop.
Wherein, the dry type spray booth is provided with pulse cleaning system, and pulse cleaning system includes being set on the inside of filter layer
Pulse backblowing nozzle, pulse backblowing nozzle is connected with pulse valve, and pulse valve is connect with control cabinet.
Wherein, the filter layer is towards being obliquely installed on the outside of exhaust-gas treatment room.Filter layer is obliquely installed to increase to paint and give up
The contact area of gas and filter layer promotes filter effect, and is conducive to pulse backblowing nozzle and blows the coating cloud for being adhered to filter layer
Enter in flue-dust retainer.
Wherein, the filter layer includes polyester fiber non-woven fabric filtering layer.Further, the polyester fiber non-woven fabric filtering layer
It is two layers or two layers or more.
The present invention also provides a kind of methods using dry type spray booth processing lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes lacquer spraying waste gas
Organic pollutant；Wherein, liquid for treating waste gas is the one or two of galenical deodorizer and chemical type inorganic agent；
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer, are adsorbed by filter layer；
Large particle is collected: the pollutant for being adhered to filter layer is blown into flue-dust retainer by pulse backblowing nozzle, and flue-dust retainer is collected
Large particle in lacquer spraying waste gas；
Gas suction: the lacquer spraying waste gas of the purified processing of induced draft blower withdraws；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
Wherein, spraying operation area is located at infrared induction region, the lacquer spraying waste gas that spraying process generates through induced draft blower withdraws,
Into exhaust-gas treatment room.
Galenical deodorizer includes being formed from the flowers and plants in nature, the oil, juice or the medicinal extract that extract in trees through microemulsified
Plant extraction liquid, galenical deodorizer purification exhaust gas is mainly the active function for utilizing polyhydroxy structure in plant, through mist
It is come into full contact with after change with exhaust gas, the odor molecules structure in lacquer spraying waste gas is made to change, be transformed into tasteless, less toxic or nontoxic point
Son, and acid, alkalinity and neutral gas are functioned both on, can eliminate it is smelly, meanwhile, galenical deodorizer is degradable by biology,
It is nontoxic, non-corrosive, without flammable, natural environmental-protective.The plant extraction liquid of composition galenical deodorizer contains polyphenol and alkaloid
Equal substances can remove lacquer spraying waste gas by acid-base reaction, catalytic oxidation, Lewis Acids and Bases reaction or redox reaction
In the pollutants such as hydrogen sulfide, diphenyl sulfide and formaldehyde.
Further, galenical deodorizer includes the following components'mass percentage:
Rue extract phenolic substances rich in and alkaloid, fresh grass contain volatile oil 0.7~1.0%, Ye Hanhui
Hair oil about 1.8%, floral axis about 0.5%, distinctive fragrance has insecticidal effect, can be used to drive fly, can be used for removing lacquer spraying waste gas
Middle pollutant has good antibacterial action to A type, beta streptococcus, pneumococcus, S. aureus bacterium.
Wood is distributed in south China torrid areas within thousand, can absorb dimethylbenzene, toluene, trichloro ethylene, benzene and formaldehyde, and will
It is decomposed into innocuous substance.
Shaddock flavor essential oil shaddock fruit has unique fragrance, can remove peculiar smell, but so far can not chemical synthesis, shaddock flavor essential oil mainly deposits
It is shaddock pericarp, content about 0.5%, raw material is easy to get.
Lemon lemon smell is strong, pure and fresh, and main chemical compositions are sobrerone or firpene, amphene, sabinene, laurel
(spiceleaf) alkene, dipentene, linalool, bisabolene, limonene, nerol and neral.
Alkyl glycosides is synthesized by renewable resource natural fatty alcohol and glucose, is that a kind of performance is more comprehensively new
Type nonionic surfactant has both the characteristic of conventional nonionic and anionic surfactant, with high surface, well
Ecological security and intermiscibility.
Galenical deodorizer each component of the invention cooperates, organic acid rich in, flavonoids and
The polyphenol substances such as plants essential oil have a large amount of phenolic hydroxyl group functional groups, and characteristic and reproducibility with very strong phenol can be with volatility
Organic matter fast reaction.
Chemical type inorganic agent includes the oxidant for decomposing lacquer spraying waste gas, it is preferable that chemical type inorganic agent is O3、H2O2、
NaClO、ClO2、KMnO4One or more of, chemical type inorganic agent enters exhaust-gas treatment from atomizer by mini fan
Room, mixes with exhaust gas rapidly and oxygenolysis pollutant is small molecule, less toxic organic matter, or further decomposes into CO2And H2O。
Further, the filter layer includes polyester fiber non-woven fabric filtering layer.Polyester fiber non-woven fabric filtering layer wearability is good,
Than the pulse backblowing that traditional filtrate is more amenable to air-flow, filtrate stiffness is good, can clean and use repeatedly.Preferably, the polyester
Fabric nonwoven cloth filtering layer includes the antistatic fiber layer set gradually from the inside to the outside, polyester fiber substrate layer, and the antistatic is fine
Dimension layer is provided with carbon nano-fiber.Polyester fiber non-woven fabric filtering layer dust shakes off that performance is good, has good anti-static ability
And flexibility, it is durable.
Further, the filter layer for two layers or two layers or more polyester fiber non-woven fabric filtering layer by being combined.Spray painting
Exhaust gas by two layers or two layers or more of polyester fiber non-woven fabric filtering layer, pollutant therein preferably can be adsorbed and intercept in
Filter layer promotes clean-up effect.
Further, the preparation step of polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies cokes
It is phosphate-based) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methylpyrrole
In alkanone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, in 100-150 DEG C of condition
Lower dry 50-70min, the partial size of carbon nano-fiber are 30-60nm.
Further, a method of processing lacquer spraying waste gas, it is characterised in that: the coating liquid by mass percentage, wraps
Include the component of following mass percent:
When Nano carbon fibers dimension hplc is less in coating liquid, with nano-sized carbon solvent molecule diffusion and be axially distributed along fiber
Fiber cannot form effective chain lock shape, and fiber volume fraction resistance value is higher；With the increase of carbon nano-fiber concentration, solvent point
The carbon nano-fiber of son diffusion can be axially uniformly distributed along fiber and be connected to become it is effective, moved for free electron access be provided
Chain lock shape；And after carbon nano-fiber reaches a certain concentration, as Nano carbon fibers dimension hplc continues growing, extra Nano carbon fibers
Dimension particle can only improve established active chain lock construction, and therefore fiber volume fraction resistance variations are little, and fiber linear density slightly has
Increase.
Di(dioctylpyrophosphato) ethylene titanate is used as coupling agent in coating liquid, improves carbon nano-fiber and exists
Disperse in polymer, anti-settling, the amount of filler in coating can be increased, waterproof, the fire prevention, anti-corrosion ability of coating can be increased.Fat
Sour methyl ester ethoxylates has low foam and outstanding dispersion performance, and being conducive to improves carbon nano-fiber divides in coat
It dissipates, each component in coating liquid is better mixed and is used in compounding.The partial size of carbon nano-fiber is 30-60nm, and activity degree is high,
Good dispersion, loading is big in polyester fiber, and intensity is high, and surface smoothness is good.
Terpene resin is polymerized by terpene blend, has bonding force strong, anti-aging property is good, cohesive force is high, resistance to
Hot, fast light, acidproof, alkaline-resisting, the resistance to excellent performances such as smelly, nontoxic.The viscosity that coating liquid can be increased using terpene resin, makes nano-sized carbon
Fiber disperses more evenly, and extends coating duration relatively.
The method for carrying out antistatic treatment to polyester fiber non-woven fabric filtering layer of the invention is simple and easy, at low cost, preparation
Polyester fiber non-woven fabric filtering layer antistatic performance, carbon nano-fiber coating is connected firmly with polyester fiber substrate layer, is not easy to take off
It falls, there is good antistatic performance, flexibility and mechanical strength.
The beneficial effects of the present invention are: the method and spray booth of processing lacquer spraying waste gas of the invention are by filtering absorption and by spraying
It absorbs processing technique to combine, is sprayed using galenical deodorizer or chemical type inorganic agent, improve lacquer spraying waste gas removal effect,
The organic pollutant removal rate of lacquer spraying waste gas reaches 85% or more；It can be automatically controled at lacquer spraying waste gas by using infrared induction
Science and engineering sequence beginning and end eliminates operator and frequently walks about start and stop machine, easy to use, improves energy-saving effect；
Present invention eliminates the water pump pipe networks of water-screen cabinet, can reduce secondary pollution, reduce cost of investment；Pulse backblowing nozzle
The coating cloud of filter layer can be blown into the flue-dust retainer of spray booth bottom part body, and to the polyester fiber non-woven fabric filtering layer of composition filter layer
Antistatic process is carried out in advance, and it is good that polyester fiber non-woven fabric filtering layer dust shakes off performance, has good anti-static ability and soft
It is soft, it is durable, without frequently replacement filter layer, reduce use cost.
Detailed description of the invention
Invention is described further using attached drawing, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to the following drawings
Its attached drawing.
Fig. 1 is main view of the invention.
Fig. 2 is left view of the invention.
Appended drawing reference includes:
1- spray booth main body 11- top plate
12- flue-dust retainer 2- air-introduced machine
3- control cabinet 4- filter layer
5- infrared induction device 6- atomizer
7- pulse backblowing nozzle.
Specific embodiment
The present invention will be further described below with reference to the drawings, sees attached drawing 1-2.
Embodiment 1
As shown in Figs. 1-2, a kind of dry type spray booth handling lacquer spraying waste gas, including spray booth main body 1, air-introduced machine 2 and control cabinet
3, spray booth main body 1 includes exhaust-gas treatment room, top plate 11 and flue-dust retainer 12, and flue-dust retainer 12 is set to the bottom of exhaust-gas treatment room, is given up
Gas disposal room is connect with air-introduced machine 2, and filter layer 4 is provided in exhaust-gas treatment room, and the edge of filter layer 4 is fixed on exhaust-gas treatment room
Inner wall, the front end of top plate 11 is provided with infrared induction device 5, infrared induction device 5 and air-introduced machine 2 and control cabinet 3
Electrical connection.
The present invention automatically controls the start and stop of spray booth using infrared induction device 5, eliminates operator and frequently walks about and opens
Device is shut down, energy-saving effect is improved.Filter layer 4 is used to retain and adsorb the pollutant dust and particle of lacquer spraying waste gas, flue-dust retainer
12 can be used for collecting dust and particle, promote the clean-up effect of lacquer spraying waste gas.
Wherein, spraying device is provided in the exhaust-gas treatment room, the spraying device includes atomizer 6 and and mist
Change the exhaust-gas treatment liquid container that spray head 6 is connected to, atomizer 6 is set to the lower section of top plate 11.
Further, exhaust-gas treatment liquid container is connect by mini fan and ventilation duct with atomizer 6.
Wherein, the dry type spray booth is provided with pulse cleaning system, and pulse cleaning system includes being set to 4 inside of filter layer
Pulse backblowing nozzle 7, pulse backblowing nozzle 7 is connected with pulse valve, and pulse valve is connect with control cabinet 3.
Wherein, the filter layer 4 is towards being obliquely installed on the outside of exhaust-gas treatment room.
As depicted in figs. 1 and 2, the air-introduced machine 22 is set to the top of spray booth main body 11.Air-introduced machine 22 is set to spray booth
The top of main body 11 can take lacquer spraying waste gas away in time, while keep the structure of spray booth more compact, reduce occupied area.
The present invention also provides a kind of methods for handling lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on the lacquer spraying waste gas for entering exhaust-gas treatment room through swabbing action, is given up
Gas disposal liquid absorbs the organic pollutant for decomposing lacquer spraying waste gas；In the present embodiment, liquid for treating waste gas is galenical deodorizer.
Further, galenical deodorizer includes the following components'mass percentage:
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer 4, are adsorbed by filter layer 4；
Large particle is collected: the pollutant for being adhered to filter layer 4 is blown into flue-dust retainer 12, flue-dust retainer by pulse backblowing nozzle 7
12 collect the large particle in lacquer spraying waste gas；
Gas suction: air-introduced machine 2 aspirates the lacquer spraying waste gas of purified processing；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device 5；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
The present invention in use, operator enter positioned at infrared induction region spraying operation area, start spraying process,
The air-introduced machine of spray booth is opened immediately, is pumped into spray booth for lacquer spraying waste gas is generated in spraying process, is started to purify lacquer spraying waste gas
Processing, atomizer 6 start the exhaust gas that sprinkling enters exhaust-gas treatment room；Spraying operation is left when operator completes spraying process
When post, infrared induction operator is left, and air-introduced machine is delayed 10-60 seconds and stops working, until by residual exhaust gases in spray booth
Stop after being fully drawn out, the decontamination process for spraying exhaust gas terminates, and atomizer 6 stops sprinkling；Preferably, the present embodiment
Infrared induction region is positioned at infrared probe front and side, and using infrared probe as the center of circle, radius is the semicircular area of 1m,
Infrared probe senses that operator enters, and time control components starting in control cabinet 3, air-introduced machine is opened after 1-10 seconds.Operation
Personnel's movement in infrared induction region does not influence air-introduced machine start and stop.
Further, the filter layer 4 includes polyester fiber non-woven fabric filtering layer.Polyester fiber non-woven fabric filtering layer wearability
Good, than the pulse backblowing that traditional filtrate is more amenable to air-flow, filtrate stiffness is good, can clean and use repeatedly.Preferably, described poly-
Ester fiber non-woven fabrics filtering layer includes the antistatic fiber layer set gradually from the inside to the outside, polyester fiber substrate layer, the antistatic
Fibrous layer is provided with carbon nano-fiber.Polyester fiber non-woven fabric filtering layer dust shakes off that performance is good, has good antistatic energy
Power and flexibility are durable.Further, the filter layer 4 is combined by two layers polyester fabric nonwoven cloth filtering layer.This hair
It is the side towards exhaust-gas treatment indoor on the inside of bright polyester fiber non-woven fabric filtering layer.
Further, the preparation step of anti-polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies
Pyrophosphoric acid ester group) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methyl pyrrole
In pyrrolidone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, under the conditions of 120 DEG C
Dry 60min, the partial size of carbon nano-fiber are 50nm.
Further, the coating liquid is by including the following components'mass percentage:
The method and spray booth of processing lacquer spraying waste gas of the invention combine filtering absorption and spray absorber processing technique, mention
High lacquer spraying waste gas removal effect；Lacquer spraying waste gas treatment process beginning and end can be automatically controled by using infrared induction,
Operator is eliminated frequently to walk about start and stop machine, it is easy to use, improve energy-saving effect；Present invention eliminates the water of water-screen cabinet
Pump line net can reduce secondary pollution, reduce cost of investment；The coating cloud of filter layer 4 can be blown into spray booth main body by pulse backblowing nozzle 7
In the flue-dust retainer 12 of 1 bottom, and antistatic process, polyester are carried out in advance to the polyester fiber non-woven fabric filtering layer of composition filter layer 4
Fabric nonwoven cloth filtering layer dust shakes off that performance is good, has good anti-static ability and flexibility, durable, without frequent
Filter layer 4 is replaced, use cost is reduced.
Embodiment 2
The present embodiment difference from example 1 is that:
A method of processing lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes lacquer spraying waste gas
Organic pollutant；In the present embodiment, liquid for treating waste gas is galenical deodorizer.
Further, galenical deodorizer includes the following components'mass percentage:
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer 4, are adsorbed by filter layer 4；
Large particle is collected: the pollutant for being adhered to filter layer 4 is blown into flue-dust retainer 12, flue-dust retainer by pulse backblowing nozzle 7
12 collect the large particle in lacquer spraying waste gas；
Gas suction: air-introduced machine 2 aspirates the lacquer spraying waste gas of purified processing；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device 5；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
Further, the preparation step of anti-polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies
Pyrophosphoric acid ester group) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methyl pyrrole
In pyrrolidone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, under the conditions of 100 DEG C
Dry 70min, the partial size of carbon nano-fiber are 30nm.
Further, the coating liquid includes the following components'mass percentage:
Further, the filter layer 4 is combined by three layers of polyester fiber non-woven fabric filtering layer.
Remaining content of the present embodiment is same as Example 1, repeats here.
Embodiment 3
The present embodiment difference from example 1 is that:
A method of processing lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes lacquer spraying waste gas
Organic pollutant；Wherein, liquid for treating waste gas O3。
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer 4, are adsorbed by filter layer 4；
Large particle is collected: the pollutant for being adhered to filter layer 4 is blown into flue-dust retainer 12, flue-dust retainer by pulse backblowing nozzle 7
12 collect the large particle in lacquer spraying waste gas；
Gas suction: air-introduced machine 2 aspirates the lacquer spraying waste gas of purified processing；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device 5；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
Further, the preparation step of anti-polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies
Pyrophosphoric acid ester group) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methyl pyrrole
In pyrrolidone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, under the conditions of 100 DEG C
Dry 70min, the partial size of carbon nano-fiber are 30nm.
Further, the coating liquid includes the following components'mass percentage:
Further, the filter layer 4 is combined by three layers of polyester fiber non-woven fabric filtering layer.
Remaining content of the present embodiment is same as Example 1, repeats here.
Embodiment 4
The present embodiment difference from example 1 is that:
A method of processing lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes lacquer spraying waste gas
Organic pollutant；Wherein, liquid for treating waste gas H2O2。
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer 4, are adsorbed by filter layer 4；
Large particle is collected: the pollutant for being adhered to filter layer 4 is blown into flue-dust retainer 12, flue-dust retainer by pulse backblowing nozzle 7
12 collect the large particle in lacquer spraying waste gas；
Gas suction: air-introduced machine 2 aspirates the lacquer spraying waste gas of purified processing；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device 5；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
Further, the preparation step of anti-polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies
Pyrophosphoric acid ester group) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methyl pyrrole
In pyrrolidone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, under the conditions of 150 DEG C
Dry 50min, the partial size of carbon nano-fiber are 60nm.
Further, the coating liquid includes the following components'mass percentage:
Further, the filter layer 4 is combined by four layers of polyester fiber non-woven fabric filtering layer.
Remaining content of the present embodiment is same as Example 1, repeats here.
Embodiment 5
The present embodiment difference from example 1 is that:
A method of processing lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes lacquer spraying waste gas
Organic pollutant；Wherein, liquid for treating waste gas KMnO4。
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer 4, are adsorbed by filter layer 4；
Large particle is collected: the pollutant for being adhered to filter layer 4 is blown into flue-dust retainer 12, flue-dust retainer by pulse backblowing nozzle 7
12 collect the large particle in lacquer spraying waste gas；
Gas suction: air-introduced machine 2 aspirates the lacquer spraying waste gas of purified processing；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device 5；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
Further, the preparation step of anti-polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies
Pyrophosphoric acid ester group) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methyl pyrrole
In pyrrolidone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, under the conditions of 110 DEG C
Dry 60min, the partial size of carbon nano-fiber are 40nm.
Further, the coating liquid includes the following components'mass percentage:
Remaining content of the present embodiment is same as Example 1, repeats here.
Embodiment 6
The present embodiment difference from example 1 is that:
A method of processing lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes lacquer spraying waste gas
Organic pollutant；Wherein, liquid for treating waste gas NaClO.
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer 4, are adsorbed by filter layer 4；
Large particle is collected: the pollutant for being adhered to filter layer 4 is blown into flue-dust retainer 12, flue-dust retainer by pulse backblowing nozzle 7
12 collect the large particle in lacquer spraying waste gas；
Gas suction: air-introduced machine 2 aspirates the lacquer spraying waste gas of purified processing；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device 5；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
Further, the preparation step of anti-polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies
Pyrophosphoric acid ester group) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methyl pyrrole
In pyrrolidone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, under the conditions of 130 DEG C
Dry 60min, the partial size of carbon nano-fiber are 50nm.
Further, the coating liquid includes the following components'mass percentage:
Remaining content of the present embodiment is same as Example 1, repeats here.
Embodiment 7
The present embodiment difference from example 1 is that:
A method of processing lacquer spraying waste gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes lacquer spraying waste gas
Organic pollutant；Wherein, liquid for treating waste gas ClO2。
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer 4, are adsorbed by filter layer 4；
Large particle is collected: the pollutant for being adhered to filter layer 4 is blown into flue-dust retainer 12, flue-dust retainer by pulse backblowing nozzle 7
12 collect the large particle in lacquer spraying waste gas；
Gas suction: air-introduced machine 2 aspirates the lacquer spraying waste gas of purified processing；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device 5；Human body
Into infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying to locate
Reason and gas drawing step stop.
Further, the preparation step of anti-polyester fiber non-woven fabric filtering layer includes: by carbon nano-fiber, bis- (two octyloxies
Pyrophosphoric acid ester group) ethylene titanate esters, terpene resin and fatty acid methyl ester ethoxylate after mixing, be scattered in N- methyl pyrrole
In pyrrolidone solvent, coating liquid is made, coating liquid is spread evenly across to the surface of polyester fiber substrate layer, under the conditions of 140 DEG C
Dry 50min, the partial size of carbon nano-fiber are 50nm.
Further, the coating liquid includes the following components'mass percentage:
Remaining content of the present embodiment is same as Example 1, repeats here.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (8)
1. a kind of dry type spray booth for handling lacquer spraying waste gas, it is characterised in that: including spray booth main body, air-introduced machine and control cabinet, spray booth
Main body includes exhaust-gas treatment room, top plate and flue-dust retainer, and flue-dust retainer is set to the bottom of exhaust-gas treatment room, exhaust-gas treatment room and air inducing
Machine connects, and is provided with filter layer in exhaust-gas treatment room, the edge of filter layer is fixed on the inner wall of exhaust-gas treatment room, the front end of top plate
It is provided with infrared induction device, infrared induction device and air-introduced machine are electrically connected with control cabinet respectively；The exhaust-gas treatment
Interior is provided with spraying device, and spraying device includes atomizer and the exhaust-gas treatment liquid container being connected to atomizer, mist
Change the lower section that spray head is set to top plate；The dry type spray booth is provided with pulse cleaning system, and pulse cleaning system includes being set to
Pulse backblowing nozzle on the inside of filter layer, pulse backblowing nozzle are connected with pulse valve, and pulse valve is electrically connected with control cabinet, the control
Time control components, the time control components and air inducing mechatronics are provided in case processed.
2. a kind of dry type spray booth for handling lacquer spraying waste gas according to claim 1, it is characterised in that: exhaust-gas treatment liquid container
It is connected to by mini fan and ventilation duct with atomizer.
3. a kind of method for handling lacquer spraying waste gas, it is characterised in that: useless using dry type spray booth as claimed in claim 2 processing spray painting
Gas, comprising the following steps:
Spraying treatment: liquid for treating waste gas is atomized, and is sprayed on lacquer spraying waste gas, and liquid for treating waste gas, which absorbs, decomposes having in lacquer spraying waste gas
Machine pollutant, wherein liquid for treating waste gas is the one or two of galenical deodorizer and chemical type inorganic agent；
Filtering absorption: dust, the macromolecular substances of lacquer spraying waste gas are contacted with filter layer, are adsorbed by filter layer；
Large particle is collected: the pollutant for being adhered to filter layer is blown into flue-dust retainer by pulse backblowing nozzle, and flue-dust retainer collects spray painting
Large particle in exhaust gas；
Gas suction: the lacquer spraying waste gas of the purified processing of induced draft blower withdraws；
Wherein, spraying treatment and the beginning and end of gas drawing step are controlled by infrared induction device；Human body enters
Infrared induction region, spraying treatment and gas drawing step start；Human body leaves infrared induction region, spraying treatment with
And gas drawing step stops.
4. a kind of method for handling lacquer spraying waste gas according to claim 3, it is characterised in that: the chemical type inorganic agent is
O3、H2O2、NaClO、ClO2And KMnO4One or more.
5. a kind of method for handling lacquer spraying waste gas according to claim 3, it is characterised in that: the filter layer includes polyester
Fabric nonwoven cloth filtering layer.
6. a kind of method for handling lacquer spraying waste gas according to claim 5, it is characterised in that: the polyester fiber non-woven fabric
Filtering layer includes the antistatic fiber layer set gradually from the inside to the outside, polyester fiber substrate layer, and the antistatic fiber layer is provided with
Carbon nano-fiber.
7. a kind of method for handling lacquer spraying waste gas according to claim 6, it is characterised in that: the polyester fiber non-woven fabric
The preparation step of filtering layer are as follows: by carbon nano-fiber, Di(dioctylpyrophosphato) ethylene titanate, terpene resin and fat
Sour methyl ester ethoxylates after mixing, is scattered in N-Methyl pyrrolidone solvent, and coating liquid is made, and coating liquid is uniform
It is coated on the surface of polyester fiber substrate layer, dry 50-70min, the partial size of carbon nano-fiber are under the conditions of 100-150 DEG C
30-60nm。
8. a kind of method for handling lacquer spraying waste gas according to claim 7, it is characterised in that: the coating liquid includes following
The component of mass percent:
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124959 | 2015-12-31 | ||
| CN2015211249592 | 2015-12-31 |
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| Publication Number | Publication Date |
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| CN105665211A CN105665211A (en) | 2016-06-15 |
| CN105665211B true CN105665211B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610033266.5A Expired - Fee Related CN105665211B (en) | 2015-12-31 | 2016-01-19 | A kind of dry type spray booth and method handling lacquer spraying waste gas |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786395A (en) * | 2018-08-19 | 2018-11-13 | 煤科集团杭州环保研究院有限公司 | A kind of sludge drying exhaust treatment system |
| CN111760716B (en) * | 2020-07-10 | 2021-08-13 | 中国航空制造技术研究院 | Cold spray gun extender for deep and long inner hole |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0835694A1 (en) * | 1996-03-29 | 1998-04-15 | Optimum Air Corporation | Method and apparatus for drying a product coated with a waterborne coating |
| CN201841087U (en) * | 2010-09-11 | 2011-05-25 | 安徽蓝柯复合材料有限公司 | High polymer pulp spraying cabinet with a sponge absorbing layer |
| CN203764032U (en) * | 2014-03-19 | 2014-08-13 | 天津新港船务工程有限公司 | Dedusting device inside bulk tank |
| CN205436161U (en) * | 2015-12-31 | 2016-08-10 | 邓杰帆 | Spray paint dry -type spray booth of waste gas of processing |
-
2016
- 2016-01-19 CN CN201610033266.5A patent/CN105665211B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0835694A1 (en) * | 1996-03-29 | 1998-04-15 | Optimum Air Corporation | Method and apparatus for drying a product coated with a waterborne coating |
| CN201841087U (en) * | 2010-09-11 | 2011-05-25 | 安徽蓝柯复合材料有限公司 | High polymer pulp spraying cabinet with a sponge absorbing layer |
| CN203764032U (en) * | 2014-03-19 | 2014-08-13 | 天津新港船务工程有限公司 | Dedusting device inside bulk tank |
| CN205436161U (en) * | 2015-12-31 | 2016-08-10 | 邓杰帆 | Spray paint dry -type spray booth of waste gas of processing |
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| Publication number | Publication date |
|---|---|
| CN105665211A (en) | 2016-06-15 |
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