CN107362647A - A kind of paint exhaust treatment device and method - Google Patents

A kind of paint exhaust treatment device and method Download PDF

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Publication number
CN107362647A
CN107362647A CN201710794238.XA CN201710794238A CN107362647A CN 107362647 A CN107362647 A CN 107362647A CN 201710794238 A CN201710794238 A CN 201710794238A CN 107362647 A CN107362647 A CN 107362647A
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China
Prior art keywords
waste gas
charcoal
paint
activated carbon
water
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CN201710794238.XA
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Chinese (zh)
Inventor
田定勇
柏林森
胡思勇
顾涛
高金利
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Shanghai Real Industrial Co Ltd
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Shanghai Real Industrial Co Ltd
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Priority to CN201710794238.XA priority Critical patent/CN107362647A/en
Publication of CN107362647A publication Critical patent/CN107362647A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • 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
    • B01D53/007—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 irradiation
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/76—Gas phase processes, e.g. by using aerosols
    • 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
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0258—Other waste gases from painting equipments or paint drying installations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light

Abstract

The present invention relates to a kind of paint exhaust treatment device and method, including dust cleans, waste gas collected by collecting pipe after by circulating water curtain cleaning systems, efflorescence, solidification；Deflection plate removes water；Mineral wool filters；VUV light degradation, waste gas decomposition；Charcoal absorption；Above step is carried out in closed channel, and waste gas enters from collection conduit under air-introduced machine effect and discharged from blowdown stack；Activated carbon is desorbed；Simultaneously recycling design is condensed by shunting condenser.Present invention paint waste gas processing method technique is simple, and purifying rate is high, and two groups of activated carbons can be run simultaneously, can also isolated operation, effectively processing paint waste gas.

Description

A kind of paint exhaust treatment device and method
Technical field
The present invention relates to paint exhaust-gas treatment field, more particularly, to a kind of paint exhaust treatment device and method.
Background technology
Waste gas caused by industrial activity is one of source for polluting environment.Work post work progress oil paint volatilization of painting is produced Raw voc（Triphen）Deng VOCs treatment, it is common to use " combustion method " and " active carbon adsorption ".The former because cost is excessive and Do not use generally, the latter is one of conventional method.But often only rest on projects to start acceptance phase, really use Greatest difficulty when carry sticky particle secretly in the waste gas such as benzene,toluene,xylene caused by paint volatilization when constructing.It can not expire Cleaning ambient required for the various emission-control equipments of foot, such as the activated carbon in activated carbon absorption plant, often by oiliness particle Adhesion is blocking, and acceleration causes secondary pollution.The row of stealing that economic can not be used continuously and in line present situation are formed, often gives government's environmental protection Department supervises and the enterprise operation of production and pollution administration causes very big puzzlement.More of the emission-control equipment of prior art enters Row exhaust-gas treatment, it is short of and considers in terms of cost, waste gas content is unstable or the big problem of amount, increase activated carbon second adsorption are imitated Rate, activated carbon cost is high, and fixed-end forces are costly, and service life is short, and paint exhaust-gas treatment is costly.
The content of the invention
It is an object of the invention to provide one kind to paint waste gas processing method, including
One kind paint waste gas processing method, its specific steps include:
（1）Dust clean, waste gas collected by collecting pipe after through circulation water curtain cleaning systems, efflorescence, solidification；
（2）Baffling removes water, and the waste gas after efflorescence is removed into the moisture carried secretly in waste gas by deflection plate；
（3）Mineral wool filters, and waste gas further removes moisture and dust remaining in waste gas by mineral wool filtration system；
（4）VUV light degradation, the benzene in waste gas or hexichol class toxic pollutant are degraded under the low pressure close to vacuum CO2And H2O；
（5）Charcoal absorption, by the exhaust gas utilization charcoal absorption dedusting after vacuum-ultraviolet light degradation treatment；
（6）Gas is discharged, and the waste gas after charcoal absorption dedusting is discharged under air-introduced machine effect from blowdown stack；
（7）Activated carbon is desorbed, and absorption waste gas to the charcoal canister of saturation is periodically replaced activity using steam pressurization, condensation Waste gas is desorbed and reclaimed in charcoal, while another standby absorbent charcoal adsorption tank is switched into adsorbed state, avoids equipment downtime； Absorbent charcoal adsorption tank-activated carbon desorption two groups of the using and the reserved of tank are used alternatingly, and line can produce online, mutually switching adsorb or Separating process, it is not necessary to shut down；
（8）Recycling, step is used by the charcoal canister after desorption again（7）Middle absorption waste gas.
Further, the step（1）Recirculated water in middle circulation water curtain system also added cationic liquid type coating cloud Flocculating agent TH602A and cationic lacquer mist coagulant TH602B.
Further, the step（4）Middle vacuum-ultraviolet light degradation condition is：A length of 185 nm of ultraviolet light wave, low-pressure mercury Lamp 23W.
Further, the step（5）Activated carbon of the middle activated carbon from iodine number adsorptive value for 900-1000m/g.min, The activated carbon is water proof type activated carbon.
Further, the step（6）Middle air-introduced machine absorbing quantity is 45000~80000m3/ h, rated power 35KW.
A kind of paint exhaust treatment device, including water curtain purging system, deflector means, mineral wool filtration system, photooxidation Change decomposition apparatus, cyclic water tank, booster pump, charcoal absorption and desorption system, air-introduced machine, circulating water cooling tower, steam generation Device, condenser, the booster pump control cyclic water tank to provide water curtain, water curtain purging system air outlet and oil to water curtain purging system The collecting pipe air taking port of paint waste gas is connected, and the deflector means air inlet passes through pipeline and water curtain purging system air outlet phase Even, the mineral wool filtration system air inlet is connected by pipeline with deflector means air outlet, the photooxidative degradation device Air inlet is connected by pipeline with mineral wool filtration system air outlet, and the charcoal absorption and desorption system air inlet pass through pipe Road is connected with photooxidation catalytic unit air outlet, and the air-introduced machine is arranged on the air outlet of charcoal absorption desorption system, described Steam generator, condenser are connected with charcoal absorption and desorption system respectively, and the circulating water cooling tower is connected with condenser.
Further, the charcoal absorption and desorption system mainly include charcoal canister one, control valve, charcoal canister 2nd, collection box device is condensed, the charcoal canister one is connected by parallel pipeline with charcoal canister two and cut automatically by control valve Adsorption tanks or desorption tank are changed to, the steam generator is connected with parallel pipeline and provided to charcoal absorption and desorption system high Pressure steam is used to desorb the charcoal canister one or charcoal canister two that are adsorbed to saturation, and the condenser connects simultaneously with parallel pipeline The gas for desorbing release and steam mixed liquor are condensed by circulating water cooling tower and are delivered to condensation collection box.
Beneficial effect of the present invention：
1st, equipment manufacturing costs are low, easy to operate, maintenance is simple, equipment is used in operation without potential safety hazard；
2nd, equipment running cost is low, energy consumption also can be very low；
3rd, vacuum-ultraviolet light degradation equipment auxiliary mating accessory year cost is low, and safety coefficient is high, no burning-point risk；
4th, operating efficiency is high；Vacuum-ultraviolet light degeneration system can work continuously, and charcoal absorption can design two groups（The using and the reserved） Connection line operation, continuous production need not be shut down, and activated carbon tank body can switch separating process online；
5th, regenerating active carbon is reused, and extends the life-span, reduces fixed-end forces cost advantages；
6th, waste gas organic matter recycling, making paint or factory for low side, other use solvent or diluent machine demand, saving production cost.
Brief description of the drawings
Fig. 1 is the paint exhaust treatment device structural representation of the present invention.
Fig. 2 is the paint exhaust-gas treatment flow figure of the present invention.
Fig. 3 is the flow chart of present invention absorption and desorption.
In figure:1st, water curtain purging system；2nd, deflector means；3rd, mineral wool filtration system；4th, photooxidative degradation device；5、 Cyclic water tank；6th, booster pump；7th, charcoal absorption and desorption system；71st, safety valve；8th, air-introduced machine；9th, collecting pipe；10th, cigarette Chimney；11st, condenser；12nd, collection box is condensed；13rd, steam generator；14th, circulating water cooling tower；15th, charcoal canister one；16th, it is living Property canister two.
Embodiment
Fig. 1-3 are referred to, the invention discloses a kind of paint exhaust treatment device, including collecting pipe 9, water curtain cleaning system System 1, deflector means 2, mineral wool filtration system 3, photooxidative degradation device 4, cyclic water tank 5, booster pump 6, charcoal absorption And desorption system 7, air-introduced machine 8, the booster pump 6 control cyclic water tank 5 to provide continuous water curtain, water to water curtain purging system 1 Curtain purging system air outlet is connected with painting the air taking port of collecting pipe 9 of waste gas, and the air inlet of deflector means 2 passes through pipeline It is connected with the air outlet of water curtain purging system 1, the air inlet of mineral wool filtration system 3 passes through pipeline and the air-out of deflector means 2 Mouth is connected, and the air inlet of photooxidation catalytic unit 4 is connected by pipeline with the air outlet of mineral wool filtration system 3, the activity Charcoal is adsorbed and the air inlet of desorption system 7 is connected by pipeline with the air outlet of photooxidation catalytic unit 4, and the air-introduced machine 8 is arranged on The air outlet of charcoal absorption desorption system 7.
The charcoal absorption and desorption system 7 mainly include charcoal canister 1, control valve, charcoal canister 2 16, cold Solidifying collection box 12, condenser 11, steam generator 13, charcoal canister 1 are arranged at charcoal absorption with charcoal canister 2 16 And it is connected in desorption system 7 and by parallel pipeline, passes through control valve automatic switchover charcoal canister 1 and charcoal canister 2 16 It is used alternatingly for adsorption tanks or desorption tank, charcoal canister 1 with charcoal canister 2 16, prevents equipment downtime.The steam generation Device 13 connects charcoal canister 1 or the desorption of charcoal canister 2 16 for providing high steam by saturation is adsorbed to parallel pipeline, will The material adsorbed in activated carbon is desorbed out, and the condenser 11 connects with parallel pipeline and will desorb the gas and steam of release Mixed liquor is delivered to condensation collection box 12 by the condensation of circulating water cooling tower 14.
Present invention paint exhaust-gas treatment detailed process is as shown in Fig. 2 specific steps include：
（1）Wash dedusting：Recirculated water addition liquid cationic lacquer mist coagulant TH602A and cation into cyclic water tank 5 Type lacquer mist coagulant TH602B paints special curing agent, is well mixed and by the recirculated water multistage filtering of cleaning, paints waste gas After being collected by collecting pipe 9, into water curtain purging system 1, booster pump 6 controls cyclic water tank 5 to be sprayed water to water curtain purging system 1 And form curtain and waste gas is carried out sufficiently to clean, solidified, efflorescence；
（2）Baffling removes water, and waste gas is delivered into deflector means 2 removes the water carried secretly in waste gas by the multiple baffling of deflection plate Point, and enter subsequent processing；
（3）Reach effects of demand to ensure to clean coating cloud bisque, waste gas again passes by mineral wool mistake after over cleaning, water removal Filter system 3 further removes residual moisture and dust in waste gas, into photooxidation catalytic unit 4；
（4）VUV light degradation：Waste gas a length of 185nm of ultraviolet light wave, is fully degraded into CO2 and H2O in low vacuum.Degraded Principle：VUV just under the low pressure close to vacuum, the halide of rare gas or rare gas and produce 185nm purples Outer optical wavelength carries out light radiation, while oxygen and the hydroxyl and ozone of water generation strong oxidizing property in air to waste gas, makes waste gas In organic matter benzene, hexichol, after the enhancing of the material absorbing ultraviolet radiation power such as triphen, scission of link open loop, be decomposed into subset, I.e. by ozone oxidation into carbon dioxide and water, the small organic molecule group not being completely broken down, into photodissociation cleansing phase, by ripple Long ultraviolet scission of link, form carbon dioxide and the purification of water twin-stage, it is ensured that spraying organic exhaust gas purification up to standard, concrete scheme can join See what in November, 2008 Song Yan dragons et al. were delivered《The Research Literature of VUV light degradation benzene》；
（5）Charcoal absorption and desorption：After photooxidation catalytic treatment, at least obtain 80% waste gas and be decomposed, it is remaining Waste gas is handled by charcoal absorption and desorption system 7 again, in the hope of meeting equipment treatment effect qualified discharge purpose；
（6）Air inducing is discharged:Above step is carried out in closed channel, and waste gas enters under the effect of air-introduced machine 8 from collecting pipe Exhaust treatment system equipment, and discharged from more than 15 meters blowdown stacks 10.In order to meet emission request, the outlet of blowdown stack 10 At least more than 15 meters from bottom surface；
（7）Regenerating active carbon is desorbed:Activated carbon passes through the adsorption saturation phase, periodically carries out desorption displacement using steam pressurization, Steam pressurization saturation certain pressure is given simultaneously slowly to be discharged into condenser 11 and replaces, the charcoal absorption and desorption system 7 are additionally provided with safety valve 71, prevent air pressure from crossing huge explosion, and described activated carbon is 900-1000m/g.min from iodine number adsorptive value Activated carbon, the activated carbon is water proof type activated carbon；
（8）Organic matter condensation recovery:It is desorbed steam and heat exchange is carried out using condenser 11, condensate liquid delivers to circulating water cooling tower 14 Condense and reclaimed by collection box 12；
Absorption is as shown in Figure 3 with desorption process：Absorbent charcoal adsorption tank 1 is controlled automatic with absorbent charcoal adsorption tank 2 16 by valve Switching.For example when the adsorption saturation of absorbent charcoal adsorption tank 1, valve control is switched it into desorption system, absorbent charcoal adsorption tank 2 16 switch in adsorption system, and now steam generator 13 continuously provides high steam to absorbent charcoal adsorption tank 1 The gas or liquid for making to adsorb in absorbent charcoal adsorption tank 1 are desorbed out, and at the same time, condenser 11 will be desorbed out Gas-liquid mixture condensation delivers to circulating water cooling tower 14 and condenses and reclaimed by collection box 12.Water-level alarm is provided with cyclic water tank 5 to fill Put, priming device and deslagging device.
The present invention is filled to three kinds of varnish, priming paint, colored paint paint gas samplings and using present invention paint exhaust-gas treatment respectively Put processing, paint in waste gas that the concentration of NMHC is 69.1mg/m in varnish at collecting pipe 93, particle concentration is 18.2mg/m3；The concentration of NMHC is 14.8mg/m in priming paint at collecting pipe 9 in paint waste gas3, particle concentration is 17.7mg/m3；The concentration of NMHC is 230mg/m in colored paint at collecting pipe 9 in paint waste gas3, particle concentration is 17.6 mg/m3, by the paint exhaust treatment device using the present invention, waste gas purification rate can reach 80%.
After being hit with water curtain, the water entered through water curtain in gas-water channel, with passage produces air containing coating cloud Strong mixing, then baffling removes water successively, and flow velocity reduces suddenly, and gas-water separation, after air is by baffling water fender, water curtain is clear Wash in the lacquer spraying waste gas after system 1 is handled and also contain a large amount of particulate matters, to prevent from blocking consequent activities carbon purifying facility, will need to give up Gas is further passed through mineral wool filtration system 3 and further removes purification to paint particle thing.Mineral wool filtration system 3 is also coating cloud Felt, resistance paint net, resistance paint cotton, the fluffy felt of glass fibre, paint screen pack, by the continuous monofilament of high intensity, glass fibre composition, it is in It is incremented by structure, catch rate is high, coating cloud isolation effect is good；Good compression property, its external form can be kept constant, then dropped by photooxidation The oxidation Decomposition of device 4 is solved, is further pumped into by air-introduced machine 8 in charcoal absorption and desorption system 7；Charcoal absorption principle：Adopt The activated carbon for being 900-1000m/g.min with iodine number adsorptive value, the activated carbon are water proof type activated carbon, pass through physics and chemistry Method is crushed to raw material, sieved, activation of catalyst, rinsing, drying and sieve
The processing and manufacturing of the series of processes such as choosing forms.Activated carbon has the double grading of physical absorption and chemisorbed, Ke Yiyou Various materials in the absorption gas phase of selection, liquid phase, to reach the purpose of decolorizing and refining, disinfecting, deodorizing and decontamination purify.Activity Carbon adsorption is exactly by the use of activated carbon as physical absorbent, caused harmful substance composition in electrostatic spray process, solid Phase surface is concentrated, so as to obtain the effect of waste gas purification improvement.This adsorption process is in solid phase-gas interphase interface hair Raw physical process.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations Technical field, be included within the scope of the present invention.

Claims (7)

1. one kind paint waste gas processing method, it is characterised in that comprise the following steps：（1）Dust cleans, and waste gas is by collecting pipe By circulating water curtain cleaning systems after collection；（2）Baffling is removed water, and the waste gas after cleaning is removed into water by deflection plate multiple baffling Point；（3）Mineral wool filters, and waste gas further removes moisture and dust remaining in waste gas by mineral wool filtration system；（4）Very Empty ultraviolet degradation, the benzene in waste gas or hexichol class toxic pollutant are dropped completely under the conditions of the low pressure UV close to vacuum Solve as CO2And H2O；（5）Charcoal absorption, by the charcoal absorption dedusting of the waste gas after vacuum-ultraviolet light degradation treatment； （6）Gas is discharged, and the waste gas after charcoal absorption dedusting is discharged under air-introduced machine effect from blowdown stack；（7）Activated carbon takes off It is attached, waste gas to the charcoal canister periodicity of saturation will be adsorbed and desorbed waste gas in activated carbon simultaneously using steam pressurization, condensation displacement Recovery, while another standby charcoal canister is switched to adsorption tanks absorption waste gas, avoid equipment downtime；（8）Recycling, Adsorption tanks are switched to adsorb waste gas again the charcoal canister after desorption.
A kind of 2. paint waste gas processing method according to claim 1, it is characterised in that：The step（1）Middle recirculated water Recirculated water in curtain system also added cationic liquid type lacquer mist coagulant TH602A and cationic lacquer mist coagulant TH602B。
A kind of 3. paint waste gas processing method according to claim 1, it is characterised in that：The step（4）Middle vacuum is purple Outer light degradation condition is：A length of 185 nm of ultraviolet light wave, low pressure mercury lamp 23W.
A kind of 4. paint waste gas processing method according to claim 1, it is characterised in that：The step（5）Middle activated carbon From the activated carbon that iodine number adsorptive value is 900-1000m/g.min, the activated carbon is water proof type activated carbon.
A kind of 5. paint waste gas processing method according to claim 1, it is characterised in that：The step（6）Middle air-introduced machine Absorbing quantity is 45000~80000m3/ h, rated power 35KW.
6. a kind of utilize the paint exhaust treatment device that waste gas processing method is painted described in claim 1, it is characterised in that：Including Collecting pipe, water curtain purging system, deflector means, mineral wool filtration system, photooxidative degradation device, cyclic water tank, supercharging Pump, charcoal absorption and desorption system, air-introduced machine, circulating water cooling tower, steam generator, condenser, the booster pump control Cyclic water tank provides water curtain to water curtain purging system, and water curtain purging system air outlet is connected with the collecting pipe air taking port of waste gas, The deflector means air inlet is connected by pipeline with water curtain purging system air outlet, the mineral wool filtration system air inlet It is connected by pipeline with deflector means air outlet, the photooxidative degradation device air inlet is by pipeline and mineral wool filtering System air outlet is connected, and the charcoal absorption and desorption system air inlet pass through pipeline and photooxidation catalytic unit air outlet phase Even, the air-introduced machine is arranged on the air outlet of charcoal absorption desorption system, the steam generator, condenser respectively with activity Charcoal adsorbs and desorption system connection, the circulating water cooling tower are connected with condenser.
A kind of 7. paint exhaust treatment device according to claim 6, it is characterised in that：The charcoal absorption and desorption System mainly includes charcoal canister one, control valve, charcoal canister two, condensation collection box device, the charcoal canister one and activated carbon Tank two by parallel pipeline be connected and by control valve automatically switch to adsorption tanks or desorption tank, the steam generator with it is in parallel Pipeline communication simultaneously provides charcoal canister one or living of the high steam for that will be adsorbed to saturation to charcoal absorption and desorption system Property canister two desorb, the condenser connected with parallel pipeline and will desorb release gas and steam mixed liquor pass through recirculated water Cooling tower condenses and is delivered to condensation collection box.
CN201710794238.XA 2017-09-06 2017-09-06 A kind of paint exhaust treatment device and method Pending CN107362647A (en)

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CN109019796A (en) * 2018-08-06 2018-12-18 甘肃农业大学 Lacquer mist coagulant, preparation system and method for paint spray booth circulating water treatment
CN109224681A (en) * 2018-10-25 2019-01-18 中汽（天津）系统工程有限公司 A kind of industrial air-conditioning coating cloud felt filter frame
CN110314507A (en) * 2019-08-10 2019-10-11 武汉市金港彩印有限公司 It is a kind of to print organic waste gas treatment process and processing system
CN112316631A (en) * 2020-10-14 2021-02-05 山东天智信息科技有限公司 Organic waste gas treatment device
CN112370882A (en) * 2020-10-15 2021-02-19 高焕铭 Terminal treatment equipment with ultralow particulate matter emission
CN112973365A (en) * 2021-04-08 2021-06-18 华北电力大学科技学院 PM2.5 adsorption device and manufacturing method thereof
CN115364616A (en) * 2022-09-08 2022-11-22 苏州苏净安发环境科技有限公司 Experimental animals room is with active carbon adsorption equipment that can regenerate

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* Cited by examiner, † Cited by third party
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CN108043216A (en) * 2017-11-12 2018-05-18 江苏瑞尔隆鼎实业有限公司 A kind of paint exhaust treatment device and method
CN107983227B (en) * 2017-12-11 2021-02-26 湖南圣涂涂料科技有限公司 Paint production equipment capable of reducing harmful gas emission
CN107983227A (en) * 2017-12-11 2018-05-04 湖南圣涂涂料科技有限公司 A kind of paint production equipment for reducing pernicious gas and distributing
CN109019796A (en) * 2018-08-06 2018-12-18 甘肃农业大学 Lacquer mist coagulant, preparation system and method for paint spray booth circulating water treatment
CN109224681A (en) * 2018-10-25 2019-01-18 中汽（天津）系统工程有限公司 A kind of industrial air-conditioning coating cloud felt filter frame
CN110314507A (en) * 2019-08-10 2019-10-11 武汉市金港彩印有限公司 It is a kind of to print organic waste gas treatment process and processing system
CN112316631B (en) * 2020-10-14 2022-10-25 山东天智信息科技有限公司 Organic waste gas treatment device
CN112316631A (en) * 2020-10-14 2021-02-05 山东天智信息科技有限公司 Organic waste gas treatment device
CN112370882A (en) * 2020-10-15 2021-02-19 高焕铭 Terminal treatment equipment with ultralow particulate matter emission
CN112973365A (en) * 2021-04-08 2021-06-18 华北电力大学科技学院 PM2.5 adsorption device and manufacturing method thereof
CN112973365B (en) * 2021-04-08 2024-04-09 邢台职业技术学院 PM2.5 adsorption device and manufacturing method thereof
CN115364616A (en) * 2022-09-08 2022-11-22 苏州苏净安发环境科技有限公司 Experimental animals room is with active carbon adsorption equipment that can regenerate
CN115364616B (en) * 2022-09-08 2023-09-29 苏州苏净安发环境科技有限公司 Renewable activated carbon adsorption device for laboratory animal house

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