CN101069801A - Purifying method for harm matter in gas discharged from coating room - Google Patents
Purifying method for harm matter in gas discharged from coating room Download PDFInfo
- Publication number
- CN101069801A CN101069801A CN 200710071906 CN200710071906A CN101069801A CN 101069801 A CN101069801 A CN 101069801A CN 200710071906 CN200710071906 CN 200710071906 CN 200710071906 A CN200710071906 A CN 200710071906A CN 101069801 A CN101069801 A CN 101069801A
- Authority
- CN
- China
- Prior art keywords
- air
- air channel
- flow
- gas
- spray booth
- 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.)
- Pending
Links
Images
Abstract
The present invention relates to a method for cleaning harmful matter contained in the gas discharged from paint-spraying room. Said method includes the following steps: making the gas discharged from paint-spraying room be fed into a natural setlling chamber, the inner water of said natural setlling chamber is covered with a liner, then making the gas flow be fed into a labyrinth adsorption air channel whose inner surface is covered with a liner made of synthetic fiber non-moven fabric or glass fiber felt and cloth material, then making said gas flow be passed through two filters and fed into an electrostatic adsorption device to make the gas produce ionization reaction and make the particulate oily dust in the gas be adsorbed on the anode plate, then making the gas flow be fed into a photochemical decomposition device and making the ozone produced by illumination action of UV lamp be mixed with said gas flow so as to make the harmful matter in the gas be decomposed.
Description
Technical field
The present invention relates to a kind of to the method for spraying paint, poisonous and harmful substances such as the oily dirt of the spray booth of hot transfer printing discharging, glue dirt purify.
Background technology
The main application of paint, heat transfer film is to be covered in body surface, and the protection object is not subjected to the corrosion failure of surrounding medium, makes by the spray surface to have beautiful appearance.The spraying process of paint generally carries out in special paint spray booth.The spraying of any product, all some coating cloud wafts and shoots a retrievable arrow outside product, and rippling becomes lacquer dirt in air, shoot a retrievable arrow not polluted product of thing for these are waftd, and also in order to purify the environment of workshop, all will discharge these lacquer dirt outdoor by blower fan at any time.If lacquer dirt can be suffered from occupational diseases such as silicosis, poisoning and leukaemia by in people's suction body.Volatile materials in the solvent, the nose, pharynx, eye, the skin that stimulate the people can bring out multiple disease.Paint is made up of organic matter, mineral matter, solvent etc., enter atmosphere after, pollutant atmosphere.The enterprise that has adopts the method for water washing that oily dirt is purified, because improper measures, the pollution to atmosphere has directly been turned to pollution to the soil.Because the particle of oily dirt belongs to the toughness material, existing technology and method to the dust processing is all inapplicable.So the pollution control of spraying industry is the difficult problem of enterprise and relevant departments always.
The discharging of oil dirt is contaminated environment not only.But also cause waste on the energy, and because the paint spray booth requires to keep constant temperature, northern area spring, winter, autumn will heat, and want refrigeration cool-down summer, south is lower than 20 also will heat when spending, and surpasses 28 summer and spends and all will freeze.And the air in every discharging one ten thousand stere workshop (in indoor/outdoor temperature-difference 30 degree), 350 kilowatts of loses heat, the standard of rolling over for coal is 50 kilograms.
Summary of the invention
The purpose of this invention is to provide the purification method that is contained hazardous substance in a kind of spray booth emission gases, oily dirt is carried out the defective of the purification method contaminated land of water washing to overcome prior art.The present invention realizes by following step: one, the speed inspiration natural subsidence chamber 1 of the gas in the spray booth 8 with 5 to 8 meter per seconds; Two, be provided with lagging 1-1 and following lagging 1-2 in the natural subsidence chamber 1, making the flow level direction be the snakelike state fluctuating of turning back advances, air velocity is less than 1 meter per second, the inner surface of natural subsidence chamber 1, the outer surface of going up lagging 1-1 and following lagging 1-2 are coated with lining, and lining is by non-woven fabrics of synthetic fiber or glass mat and cloth is compound makes; Three, air-flow enters labyrinth type absorption air channel 2 with the speed of 5 to 8 meter per seconds, labyrinth type absorption is provided with transverse baffle 2-1 in the air channel 2, air-flow is divided into several strands, spiral to turn back about per share air-flow all becomes to crawl and advance, the outer surface of labyrinth type absorption air channel 2 inner surfaces and transverse baffle 2-1 is coated with lining, and lining is by non-woven fabrics of synthetic fiber or glass mat and cloth is compound makes; Four, air-flow two the roller shutter type filters 3 of flowing through successively, the air-flow gait of march is lower than 2.5 meter per seconds in roller shutter type filter 3; Five, air-flow enters board plug type filter 4 with the speed that is lower than 1 meter per second, and air-flow passes through the filtration of three filter plates successively in board plug type filter 4; Six, air-flow enters in the Electrostatic Absorption device 5 with the speed that is lower than 0.5 meter per second, and the oily dirt that particulate form in ionization and the air-flow takes place in Electrostatic Absorption device 5 gas is adsorbed on the positive plate 5-1; Seven, air-flow enters in the photochemistry gas decomposer 6, is provided with ultraviolet lamp 6-1 in the photochemistry gas decomposer 6, thereby the ozone that ultraviolet lamp 6-1 illumination effect is produced mixes the harmful substance in the decomposition gas with air-flow, and gas is discharged.
The present invention is exactly characteristics of having utilized the toughness of oily dirt and oily dirt granular size inequality, utilize under the constant prerequisite of oily dirt discharging blower fan gravitation, have only small particle just can waft to such an extent that farther this principle has been carried out above design, oily dirt is decomposed through sedimentation, filtration, Electrostatic Absorption and photochemistry gas successively, removed the harmful substance in the spray booth institute emission gases.The present invention does not have employing that oily dirt is carried out the purification method of water washing, thus the soil is not polluted, very thorough to the removing of pernicious gas, have big promotional value.
Description of drawings
Fig. 1 is the schematic diagram of purification method of the present invention, Fig. 2 is the structural representation in the vertical labyrinth type absorption of biserial air channel in the embodiment four, Fig. 3 is the A-A cutaway view of Fig. 2, Fig. 4 is the B-B cutaway view of Fig. 2, Fig. 5 is the structural representation in the horizontal labyrinth type absorption of biserial air channel in the embodiment four, Fig. 6 is the C-C cutaway view of Fig. 5, Fig. 7 is the D-D cutaway view of Fig. 5, Fig. 8 is the structural representation in single-row vertical labyrinth type absorption air channel in the embodiment three, Fig. 9 is the structural representation in single-row horizontal labyrinth type absorption air channel in the embodiment three, Figure 10 is the structural representation of embodiment six, and Figure 11 is embodiment seven and eight a structural representation.
The specific embodiment
The specific embodiment one: specify present embodiment below in conjunction with Fig. 1.Present embodiment realizes by following step: one, the speed inspiration natural subsidence chamber 1 of the gas in the spray booth 8 with 5 to 8 meter per seconds; Two, be provided with lagging 1-1 and following lagging 1-2 in the natural subsidence chamber 1, making the flow level direction be the snakelike state fluctuating of turning back advances, air velocity is for being lower than 1 meter per second, the inner surface of natural subsidence chamber 1, the outer surface of going up lagging 1-1 and following lagging 1-2 are coated with lining, and lining is by non-woven fabrics of synthetic fiber or glass mat and cloth is compound makes; The adsorption and sedimentation of being convenient to coat with lacquer the dirt particle so is set, utilizes the phenomenon of the attached wall of air-flow simultaneously, can add the adsorption effect of lacquer dirt.Three, air-flow enters labyrinth type absorption air channel 2 with the speed of 5 to 8 meter per seconds, labyrinth type absorption is provided with transverse baffle 2-1 in the air channel 2, air-flow is divided into several strands, spiral to turn back about per share air-flow all becomes to crawl and advance, the outer surface of labyrinth type absorption air channel 2 inner surfaces and transverse baffle 2-1 is coated with lining, and lining is by non-woven fabrics of synthetic fiber or glass mat and cloth is compound makes; Labyrinth type absorption air channel 2 can also be set to three to five 180 degree and turn back, thereby under the situation that does not shorten total length, makes the more compact structure in labyrinth type absorption air channel 2; Revolution through several 180 degree, 90 degree so is set, and most of oily dirt is adsorbed on the lining, has only about three one-tenth molecule can have the chance of escape to enter next filtration link.Four, air-flow two the roller shutter type filters 3 of flowing through successively, the air-flow gait of march is lower than 2.5 meter per seconds in roller shutter type filter 3; Five, air-flow enters board plug type filter 4 with the speed that is lower than 1 meter per second, and air-flow passes through the filtration of three filter plates successively in board plug type filter 4; Filter plate is filter cotton or glass mat, the windage of every filter plate is not more than 80Pa, three filter plates are respectively A plate, B plate and C plate, and the A plate of relative proximity roller shutter type filter 4 is provided with differential pressure pickup, when the windage of the adsorbed material generation of filter plate reaches predetermined value, send the sound and light alarm signal, by manually the A plate being extracted, the B plate is moved into A plate original position, the C plate moves into B plate origin-location, former C Board position more renews plate, by that analogy.Air-introduced machine 9 is located at the exit of board plug type filter 4, and the power of gas conveying is provided for whole system.Through the filtration in above stage, 90%～95% lacquer dirt particle is blocked, and has only particulate matter and escaping gas below 5 microns not to be purified.Six, air-flow enters in the Electrostatic Absorption device 5 with the speed that is lower than 0.5 meter per second, and the oily dirt that particulate form in ionization and the air-flow takes place in Electrostatic Absorption device 5 gas is adsorbed on the positive plate 5-1; In Electrostatic Absorption device 5, gas is subjected to the effect generation gas ionization of high voltage electric field, and produces the ion of q.s, and the kinergety of also having given ion simultaneously is adsorbed onto on the positive plate 5-1 particle.Seven, air-flow enters in the photochemistry gas decomposer 6, is provided with ultraviolet lamp 6-1 in the photochemistry gas decomposer 6, thereby the ozone that ultraviolet lamp 6-1 illumination effect is produced mixes the harmful substance in the decomposition gas with air-flow, and gas is discharged.The new method that this step adopts development in recent years to get up, photochemistry air exposure method, this method are to adopt the how ultraviolet ray of rice of wavelength 185, and pernicious gases such as PARA FORMALDEHYDE PRILLS(91,95), benzene are handled.The lifting of air velocity in the system is to realize to change the long-pending method of duct cross-section.
The specific embodiment two: specify present embodiment below in conjunction with Fig. 1.The difference of present embodiment and embodiment one is: it also comprises step 8, sending into heat exchanger 7 from photochemistry gas decomposer 6 effluent airs, carries out exchange heat, thereby the heat recovery in the gas.The gas that is discharged, through heat exchange, the thermal power transfer 65% is given new wind of introduction that replenishes spray booth or the decomposition standard that further improves pernicious gas.The gas that is discharged is directly returned spray booth, implement the closed type air circulation, can reach 100% heat energy recycle rate.Other is identical with embodiment one.
The specific embodiment three: specify present embodiment below in conjunction with Fig. 1, Fig. 8 and Fig. 9.The difference of present embodiment and embodiment one is: labyrinth type absorption air channel 2 is made up of one to three up air channel 2-4 and one to three descending air channel 2-5, up air channel 2-4 and descending air channel 2-5 are provided with successively at interval, and the upper end of up air channel 2-4 is communicated with the upper end of descending air channel 2-5 between adjacent up air channel 2-4 and the descending air channel 2-5, the lower end of descending air channel 2-5 is communicated with the lower end of up air channel 2-4, a plurality of transverse baffle 2-1 is set with the baffling air-flow in up air channel 2-4 and the descending air channel 2-5.Fig. 8 is single-row vertical labyrinth type absorption air channel, and Fig. 9 is single-row horizontal labyrinth type absorption air channel, and its difference is that the air-flow in the vertical labyrinth type absorption air channel turns back on short transverse, and the air-flow that horizontal labyrinth type is adsorbed in the air channel is turned back in the horizontal direction.Other is identical with embodiment one.
The specific embodiment four: specify present embodiment below in conjunction with Fig. 2 to Fig. 7.The difference of present embodiment and embodiment three is: labyrinth type absorption air channel 2 is provided with two groups altogether, and the tail end in one group of labyrinth type absorption air channel 2 is communicated with the head end that another organizes labyrinth type absorption air channel 2 by pipeline 20, and two groups of labyrinth type absorption air channels 2 are mutually stacked.It is little that occupation of land so is set, and saves the material of making in addition.Fig. 2, Fig. 3 and shown in Figure 4 be the vertical labyrinth type absorption of biserial air channel, Fig. 5 to shown in Figure 7 be the horizontal absorption of biserial air channel.Other is identical with embodiment three.
The specific embodiment five: specify present embodiment below in conjunction with Fig. 1.The difference of present embodiment and embodiment one is: in step 7, the air-flow that flows out photochemistry gas decomposer 6 enters buffer air bag 10.Spray booth emission gases amount is uneven, only when working, spray gun just produces lacquer dirt, at this moment also be the peak value of escaping gas discharge capacity, the escaping gas of being discharged when spray gun is not worked is to be deposited on the part that deposit volatilizees naturally in expansion chamber and the air channel.Just there is a contradiction in this, if according to the power of peak value design quartz burner, the ozone that produces when low ebb just has a large amount of more than needed, if design its power by mean value, it is not enough peak value to occur, still has phenomenon more than needed during low ebb.Therefore allow the air-flow of handling through photochemical reaction enter a buffer air bag, mix, balance peak and low valley impel a nearly step of ozone and pernicious gas to react, and make it reach discharge standard.Other is identical with embodiment one.
The specific embodiment six: specify present embodiment below in conjunction with Fig. 1 and Figure 10.The difference of present embodiment and embodiment five is: the inner chamber of buffer air bag 10 is divided into eight sub-air bag 10-1 on space multistory, and eight sub-air bag 10-1 are communicated with successively makes air-flow flow through each sub-air bag 10-1 successively.So be provided with, the path length that air flow stream is crossed, the air-flow short circuit phenomenon of both having avoided single chamber air bag to be occurred is saved again and is taken up an area of the space.The separation of air bag can be carried out the quantity setting of sub-air bag according to actual air volume, space.Other is identical with embodiment five.
The specific embodiment seven: specify present embodiment below in conjunction with Fig. 1 and Figure 11.The difference of present embodiment and embodiment one is: polylith positive plate 5-1 and Duo Gen negative electrode 5-2 are set in the Electrostatic Absorption device 5, positive plate 5-1 and negative electrode 5-2 are provided with at interval, positive plate 5-1 is by anode helmet 5-1-1, tinsel 5-1-2, screw 5-1-3 and anode substrate 5-1-4 form, be bonded with tinsel 5-1-2 on the surface of anode substrate 5-1-4, anode helmet 5-1-1 is pressed on the surface of tinsel 5-1-2, screw 5-1-3 penetrates anode substrate 5-1-4 and screws with the bottom of anode helmet 5-1-1, the top of anode helmet 5-1-1 is depression circular arc, the surface of negative electrode 5-2 is provided with prickle shape discharge end 5-2-1, anode helmet 5-1-1 and the corresponding setting of discharge end 5-2-1.Present embodiment has high voltage electric field and produces corona between discharge end 5-2-1 and anode helmet 5-1-1, make gas ionization, and the ion of generation q.s, the kinergety of also having given ion simultaneously, produce corona phenomenon between the discharge end 5-2-1 anode helmet 5-1-1, particle is adsorbed onto on the positive plate 5-1.It can be plate, Z type, C type, undaform, meander configuration that positive plate 5-1 can have tubulose and tabular two kinds, plate-shaped anode plate, can reduce thickness of slab for saving material in actual manufacturing, but must rigidity good, anti-370 degree high temperature.Negative electrode can adopt light type, star-like, barb type etc.Because it is paint film that oily dirt particle is attached to what form on the positive plate, tack is very strong, and under the effect of electrostatic force, the attachment on the positive plate can be long-pending more thick more, presses tight more more.The volatilization of solvent in the oil dirt, having formed harder adhesion layer can't dispose, and removes with the method for machinery and can destroy positive plate, influences result of use, too big as whole replacing positive plate wastes, does not calculate economically.Present embodiment is pasted tinsel 5-1-2 with adhesive material respectively on two surfaces of anode substrate, as the sorbing material of paint dirt, only need change tinsel during removing and get final product.Because the corona reaction produces the high temperature of 370 degree, be not coated with stickup glue on the anode substrate 5-1-4 in the corona scope, utilizing screw 5-1-3 and anode helmet 5-1-1 to carry out thread connection at this place fixes, the top depression circular arc of anode helmet 5-1-1, make electric force lines distribution more even, strengthen corona effects.Protection tinsel when electric field discharges, unlikely puncture or singe, when being convenient to corrective maintenance to the cleaning at discharge position.Air-flow can reach 95～99% through the purifying rate of said process oil dirt.Other is identical with embodiment one.
The specific embodiment eight: specify present embodiment below in conjunction with Fig. 1.The difference of present embodiment and embodiment one is: the bottom of natural subsidence chamber 1 exports from entering the mouth to gradually and reduces.So be provided with, make natural subsidence chamber 1 collected greasy dirt can be pooled to low-lying place.Be convenient in time the paint that converges be taken out, utilize again after the filtration.Other is identical with embodiment one.
Claims (8)
1, the purification method that is contained hazardous substance in the spray booth emission gases is characterized in that it realizes by following step: one, the speed inspiration natural subsidence chamber (1) of the gas in the spray booth (8) with 5 to 8 meter per seconds; Two, be provided with lagging (1-1) and following lagging (1-2) in natural subsidence chamber (1), making the flow level direction be the snakelike state fluctuating of turning back advances, air velocity is less than 1 meter per second, the inner surface of natural subsidence chamber (1), the outer surface of going up lagging (1-1) and following lagging (1-2) are coated with lining, and lining is by non-woven fabrics of synthetic fiber or glass mat and cloth is compound makes; Three, air-flow enters labyrinth type absorption air channel (2) with the speed of 5 to 8 meter per seconds, be provided with transverse baffle (2-1) in the labyrinth type absorption air channel (2), air-flow is divided into several strands, spiral to turn back about per share air-flow all becomes to crawl and advance, the outer surface of labyrinth type absorption air channel (2) inner surface and transverse baffle (2-1) is coated with lining, and lining is by non-woven fabrics of synthetic fiber or glass mat and cloth is compound makes; Four, air-flow two the roller shutter type filters (3) of flowing through successively, the air-flow gait of march is lower than 2.5 meter per seconds in roller shutter type filter (3); Five, air-flow enters board plug type filter (4) with the speed that is lower than 1 meter per second, and air-flow passes through the filtration of three filter plates successively in board plug type filter (4); Six, air-flow enters in the Electrostatic Absorption device (5) with the speed that is lower than 0.5 meter per second, and the oily dirt that particulate form in ionization and the air-flow takes place in Electrostatic Absorption device (5) gas is adsorbed on the positive plate (5-1); Seven, air-flow enters in the photochemistry gas decomposer (6), is provided with ultraviolet lamp (6-1) in the photochemistry gas decomposer (6), ultraviolet lamp (6-1) thus the ozone that the illumination effect is produced mixes the harmful substance in the decomposition gas with air-flow, gas is discharged.
2, the purification method that is contained hazardous substance in the spray booth emission gases according to claim 1 is characterized in that it also comprises step 8, sending into heat exchanger (7) from photochemistry gas decomposer (6) effluent air, carries out exchange heat.
3, the purification method that is contained hazardous substance in the spray booth emission gases according to claim 1, it is characterized in that labyrinth type absorption air channel (2) is made up of one to three up air channel (2-4) and one to three descending air channel (2-5), up air channel (2-4) is provided with successively at interval with descending air channel (2-5), and the upper end in up air channel (2-4) is communicated with the upper end of descending air channel (2-5) between adjacent up air channel (2-4) and descending air channel (2-5), the lower end in descending air channel (2-5) is communicated with the lower end of up air channel (2-4), a plurality of transverse baffles (2-1) is set with the baffling air-flow in up air channel (2-4) and descending air channel (2-5).
4, the purification method that is contained hazardous substance in the spray booth emission gases according to claim 3, it is characterized in that labyrinth type absorption air channel (2) is provided with two groups altogether, the tail end in two groups of labyrinth type absorption air channels (2) is communicated with another group labyrinth type by pipeline (20) and adsorbs the head end in air channel (2), and two groups of labyrinth type absorption air channels (2) are mutually stacked.
5, the purification method that is contained hazardous substance in the spray booth emission gases according to claim 1 is characterized in that in step 7, and the air-flow that flows out photochemistry gas decomposer (6) enters buffer air bag (10).
6, the purification method that is contained hazardous substance in the spray booth emission gases according to claim 5, the inner chamber that it is characterized in that buffer air bag (10) is divided into eight sub-air bags (10-1) on space multistory, eight sub-air bags (10-1) are communicated with successively makes air-flow flow through each sub-air bag (10-1) successively.
7, the purification method that is contained hazardous substance in the spray booth emission gases according to claim 1, it is characterized in that being provided with in the Electrostatic Absorption device (5) polylith positive plate (5-1) and many negative electrodes (5-2), positive plate (5-1) and negative electrode (5-2) are provided with at interval, positive plate (5-1) is by anode helmet (5-1-1), tinsel (5-1-2), screw (5-1-3) and anode substrate (5-1-4) are formed, be bonded with tinsel (5-1-2) on the surface of anode substrate (5-1-4), anode helmet (5-1-1) is pressed on the surface of tinsel (5-1-2), screw (5-1-3) penetrates anode substrate (5-1-4) and screws with the bottom of anode helmet (5-1-1), the top of anode helmet (5-1-1) is depression circular arc, the surface of negative electrode (5-2) is provided with prickle shape discharge end (5-2-1), anode helmet (5-1-1) and the corresponding setting of discharge end (5-2-1).
8, the purification method that is contained hazardous substance in the spray booth emission gases according to claim 1 is characterized in that the bottom of natural subsidence chamber (1) exports reduction gradually from entering the mouth to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710071906 CN101069801A (en) | 2007-03-20 | 2007-03-20 | Purifying method for harm matter in gas discharged from coating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710071906 CN101069801A (en) | 2007-03-20 | 2007-03-20 | Purifying method for harm matter in gas discharged from coating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101069801A true CN101069801A (en) | 2007-11-14 |
Family
ID=38897316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710071906 Pending CN101069801A (en) | 2007-03-20 | 2007-03-20 | Purifying method for harm matter in gas discharged from coating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101069801A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059186A (en) * | 2010-12-31 | 2011-05-18 | 杭州慈源科技有限公司 | Photo-cured paint spraying pipeline for realizing automatic static adsorption and recycling of paint mist |
| CN102389684A (en) * | 2011-10-14 | 2012-03-28 | 中科同创（厦门）环境科技有限公司 | Recycling device for exhaust gas of painted organic solvent and method for recycling organic solvent |
| CN101879486B (en) * | 2010-01-06 | 2012-07-04 | 王宝根 | Spray booth for automatically recycling spray mist through electrostatic adsorption |
| CN106890556A (en) * | 2017-04-18 | 2017-06-27 | 郑辉 | The processing system and method for a kind of plank factory organic gas |
| CN109237564A (en) * | 2018-10-12 | 2019-01-18 | 张�杰 | Household oil pumping purifying processor |
| CN110227344A (en) * | 2019-06-12 | 2019-09-13 | 昆山名瑞电子科技有限公司 | A kind of emission-control equipment |
-
2007
- 2007-03-20 CN CN 200710071906 patent/CN101069801A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879486B (en) * | 2010-01-06 | 2012-07-04 | 王宝根 | Spray booth for automatically recycling spray mist through electrostatic adsorption |
| CN102059186A (en) * | 2010-12-31 | 2011-05-18 | 杭州慈源科技有限公司 | Photo-cured paint spraying pipeline for realizing automatic static adsorption and recycling of paint mist |
| CN102389684A (en) * | 2011-10-14 | 2012-03-28 | 中科同创（厦门）环境科技有限公司 | Recycling device for exhaust gas of painted organic solvent and method for recycling organic solvent |
| CN102389684B (en) * | 2011-10-14 | 2013-07-10 | 中科同创（厦门）环境科技有限公司 | Recycling device for exhaust gas of painted organic solvent and method for recycling organic solvent |
| CN106890556A (en) * | 2017-04-18 | 2017-06-27 | 郑辉 | The processing system and method for a kind of plank factory organic gas |
| CN109237564A (en) * | 2018-10-12 | 2019-01-18 | 张�杰 | Household oil pumping purifying processor |
| CN110227344A (en) * | 2019-06-12 | 2019-09-13 | 昆山名瑞电子科技有限公司 | A kind of emission-control equipment |
| CN110227344B (en) * | 2019-06-12 | 2022-04-22 | 昆山名瑞电子科技有限公司 | Waste gas treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kim et al. | Characteristics of an electrostatic precipitator for submicron particles using non-metallic electrodes and collection plates | |
| CN101069801A (en) | Purifying method for harm matter in gas discharged from coating room | |
| WO2017080008A1 (en) | Paint mist capturing device with bending airflow | |
| KR102145693B1 (en) | paint dust purifier of paint booth | |
| CN204051314U (en) | Lacquer spraying waste gas treatment system | |
| JP2022526482A (en) | Tower type air purification device and its air purification method | |
| WO2017012224A1 (en) | Dry venturi trapping device for paint mist and application thereof | |
| CN106031910A (en) | A metal surface automatic coating production line and a metal surface automatic coating production process | |
| CN106890744A (en) | A kind of dry type venturi paint spraying system | |
| KR102116381B1 (en) | Wet air purification system for Public use facilities | |
| CN209680387U (en) | A kind of high efficiency air circulation paint spray booth | |
| CN108837679A (en) | Administer the purification system and purification method of volatile organic matter | |
| CN107345701A (en) | One kind purification humidifying unit and novel air purification environmental-protection product | |
| CN103386383A (en) | Environment-friendly mixed gas dry paint spraying chamber | |
| CN1759289A (en) | Plate heat exchanger | |
| CN205360924U (en) | Furniture production air pollution processing system | |
| CN204735043U (en) | Dry -type venturi coating cloud entrapment device and system | |
| CN208398322U (en) | A kind of intelligent building ventilation equipment | |
| CN105457431A (en) | Deep dehumidification, dust-removing and purification device | |
| CN105170384A (en) | Baffled paint mist separation module and application thereof | |
| CN109289370A (en) | A kind of paint shop's air purification method and device | |
| CN206121432U (en) | Environment -friendly purification system is adsorbed in active carbon dry process combination separation to spraying waste gas | |
| CN205288804U (en) | Multiple -step type coating cloud entrapment device and painting system | |
| CN108129963A (en) | Air purifier and decoration painting with function of removing formaldehyde | |
| CN108325339A (en) | A kind of air cleaning unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |