CN103611647A - Paint spraying processing device for water paint VOC gas - Google Patents
Paint spraying processing device for water paint VOC gas Download PDFInfo
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- CN103611647A CN103611647A CN201310610583.5A CN201310610583A CN103611647A CN 103611647 A CN103611647 A CN 103611647A CN 201310610583 A CN201310610583 A CN 201310610583A CN 103611647 A CN103611647 A CN 103611647A
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- water
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- voc gas
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- 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
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a paint spraying processing device for water paint VOC gas. The paint spraying processing device for the water paint VOC gas comprises a water trough and a spraying device, an air blowing chamber is arranged above the water trough, the spraying device is arranged between the air blowing chamber and a water trough, the spraying device comprises a water screen plate and a water shower nozzle arranged on the top of the water screen plate, a water mist suction inlet is formed in the water screen plate, the water mist suction inlet is communicated to the two sides of the water screen plate, a water mist chamber is arranged on one side of the water screen plate, an atomization nozzle is arranged in the water mist chamber, an air blowing and paint spraying area is arranged on one side, departing from the water mist chamber, of the water screen plate, an air blowing screen is arranged on the top of the air blowing and paint spraying area, and the air blowing screen is arranged on the air blowing chamber. According to the paint spraying processing device for the water paint containing the VOC gas, most paint mist and VOC gas generated when water paint is sprayed are absorbed through a water screen, residual small amount of the paint mist and the VOC gas can be fully absorbed through the water mist in the water mist chamber, and the paint mist and the VOC gas generated when the water paint is sprayed can be absorbed completely, harmlessness of water paint products is guaranteed, and the safety of the products is improved.
Description
Technical field
The present invention relates to a kind for the treatment of apparatus of organic compound, be specifically related to a kind for the treatment of facility that sprays paint of water paint VOC gas.
Background technology
Plastic paint answers land used very extensive in daily life; if the engineering plastics such as ABS, PVC, PS/HIPS, PC, PP are in industry extensive uses such as TV, air-conditioning, water dispenser, mobile phone, motorcycle, electric motor car, the helmet, toys; it is that application makes that object surface is more beautiful, surface color is more lasting that these working of plastics all need in actual applications through secondary operations; working of plastics is after plastic paint application simultaneously; better solved the blemish forming in plastic injection-moulded process, plastic paint rises and decorates and protective effect working of plastics.
At present, it is master that working of plastics industrial coating is mainly used conventional solvent paint, plastic paint spraying working of plastics, the utilization rate of paint is because of workpiece shape, coating process is different, effective rate of utilization is conventionally between 10-50%, organic solvent in plastic paint more than 80% will discharge when spraying in volatilization, unnecessary coating cloud and organic molten be that VOC will be through exhaust passage, in air, atmosphere is caused to severe contamination, even current state-of-the-art VOC exhaust gas treatment technology, also be difficult to all that VOC exhaust-gas treatment is clean, and, because VOC exhaust-gas treatment is costly, caused exhaust-gas treatment facilities in idle state.According to statistics, China plastic paint VOC discharge in 2012 reaches more than 1,000,000 tons, plastic paint VOC discharge capacity is large, the important arch-criminal of photochemical pollution, the Organic aerosol that VOC forms in atmosphere is the important pollution sources that PM2.5 forms, 2013 China's atmosphere " ten, state " the improvement requirement to VOC has clearly been proposed.
Water paint is example, and water paint is that the current emphasis of China advances the waterborne coatings of producing and using, if aqueous plastic paint primary raw material composition is water-base resin, aqueous pigment, aqueous solvent, aqueous promoter.This water paint VOC content is little and can be dissolved into completely in water, and conventional solvent plastic paint VOC content is high and water insoluble, and this water paint does not also have the equipment of special energy 100% purified treatment VOC at present.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, the invention provides and a kind ofly can all absorb in spraying the treatment facilities that spray paint of the water paint VOC gas of coating clouds and VOC gas during water paint.
In order to realize above-mentioned object, the present invention has adopted following technical scheme:
A kind for the treatment of facility that sprays paint containing VOC gas, comprise tank and spray equipment, the top of described tank is provided with plenum chamber, described spray equipment is arranged between plenum chamber and described tank, described spray equipment comprises that water curtain plate and the water that is arranged on water curtain plate top spray head, described water curtain plate be provided with water smoke suction inlet, described water smoke suction inlet is communicated with the both sides of described water curtain plate, one side of described water curtain plate is provided with water smoke chamber, the indoor atomizer that is provided with of described water smoke, the side that described water curtain plate deviates from water smoke chamber is the region of spraying paint of blowing, the spray paint top in region of described air-supply is provided with air-supply screen, described air-supply screen is arranged on plenum chamber.
As preferably, the side that described water curtain plate deviates from air-supply screen is provided with the flase floor of permeable watertight, one end of described flase floor is fixedly connected with described plenum chamber, flase floor stretches in tank away from one end of plenum chamber, and described flase floor and the space between water curtain plate form water smoke chamber described above.Adopt after above-mentioned preferred version, the flase floor of the permeable watertight of the flase floor same principle in grid plate employing and air-conditioning, air draft is purified completely and is dried, and forms qualified air-supply wind regime.
As preferably, described atomizer is arranged on grid plate.Adopt after above-mentioned preferred version, atomizer is without other installing component, and structure is compacter.
As preferably, described water curtain plate is positioned at the water surface top of tank away from a side of plenum chamber, described water curtain plate forms cascade ventilating opening, the position relative set of the position of described water smoke suction inlet and described atomizer away from a side of plenum chamber and the water surface of tank.
Adopt after above-mentioned preferred version, absorb the better effects if of coating cloud and VOC gas.
As preferably, in described plenum chamber, be provided with at least two filter bags, described filter bag cuts off into plenum chamber at least two air-supply surge chambers.Adopt after above-mentioned preferred version, air-supply is sent through the filtration of at least two filter bags from air-supply screen again, filters step by step, thereby purifies and dry blast, to guarantee the clean health of air-supply.
As preferably, described filter bag is made by micron order nonwoven.Adopt after above-mentioned preferred version, the better effects if of micron order nonwoven purge drying air-supply, can further improve degree of purification.
As preferably, the side that described water curtain plate deviates from air-supply screen is provided with air-supply arrangement, and described air-supply arrangement comprises air-supply frame and be arranged on the pressure fan in air-supply frame, and described pressure fan can be communicated with described plenum chamber by ajutage.Adopt after above-mentioned preferred version, the setting of air-supply arrangement, forms the circulatory system jointly with plenum chamber, recycles air-supply, without other wind regimes, has saved resource, more environmental protection.
As preferably, described filter bag is arranged on air-supply surge chamber by a side of air-supply arrangement, and described air-supply screen is arranged on the bottom away from the air-supply surge chamber of air-supply arrangement.Adopt after above-mentioned preferred version, air-supply screen is arranged on the bottom away from the air-supply surge chamber of air-supply arrangement, can guarantee that the wind that enters, through the successively purification of filter bag, guarantees the clean of wind regime.
As preferably, in described tank, be provided with water pump, described water pump sprays head by water pump pipe and described water and is connected.Adopt after above-mentioned preferred version, tank sprays capitiform by water pump and water and becomes a set of water circulation system, and repetitive cycling is utilized water, improves recycling of water, environmental protection more.
The cascade of spray equipment of the present invention and water smoke absorb coating cloud and VOC gas, depend on the coating cloud of water paint and VOC gas all with the characteristic of aqueous phase dissolved, therefore the water-fast organic solvents such as benzene,toluene,xylene, cyclohexanone can not be contained in paint the inside, so, present device is only suitable in water paint, is specially adapted to aqueous plastic paint application.
Most coating cloud and VOC gas that the cascade that the treatment facility that sprays paint containing VOC gas of the present invention passes through spray equipment produces while absorbing water paint spraying, remaining micro-coating cloud and VOC gas are fully absorbed by the water smoke of water smoke chamber, the coating cloud and the VOC gas that in the time of can absorbing water paint spraying completely, produce, guarantee the innocuousness of water paint sprayed product, the security that improves this series products.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
The specific embodiment
As shown in Figure 1, embodiments of the invention are a kind for the treatment of facility that sprays paint of water paint VOC gas specifically, comprises tank 1 and spray equipment 2, is provided with water 3 in tank 1, and the top of tank 1 is provided with plenum chamber 4, and spray equipment 2 is arranged between plenum chamber 4 and tank 1.The water that spray equipment 2 comprises water curtain plate 21 and is arranged on water curtain plate 21 tops sprays 22, water curtain plate 21 be provided with water smoke suction inlet 211, water smoke suction inlet 211 is arranged on the middle part of water curtain plate 21.Water smoke suction inlet 211 is communicated with the space of the both sides of water curtain plate 21.One side of water curtain plate 21 is provided with water smoke chamber 5.In water smoke chamber 5, be provided with atomizer 51.The side that water curtain plate 21 deviates from water smoke chamber 5 is the region 6 of spraying paint of blowing.The spray paint top in region 6 of air-supply is provided with air-supply screen 41.The air-supply region 6 of spraying paint is positioned at air-supply screen 41 belows, and air-supply screen 41 is arranged on plenum chamber 4.
The side that water curtain plate 21 deviates from air-supply screen 41 is provided with the flase floor 7 of permeable watertight, one end of flase floor 7 is fixedly connected with plenum chamber 4, flase floor 7 stretches in tank 1 away from one end of plenum chamber 4, and the space between flase floor 7 and water curtain plate 41 forms above-mentioned water smoke chamber 5.Atomizer 51 is arranged on grid plate 7
The side that water curtain plate 21 deviates from air-supply screen 41 is provided with air-supply arrangement 8, and air-supply arrangement 8 comprises air-supply frame 81 and the pressure fan 82 being arranged in air-supply frame 81, and pressure fan 82 can be communicated with plenum chamber 4 by ajutage 83.In tank 1, be provided with water pump 11, water pump 11 sprays 22 by water pump pipe 12 and water and is connected.The first filter bag 42 is connected with ajutage 4, and air-supply screen 41 is arranged on the bottom away from the second air-supply surge chamber 45 of air-supply arrangement 8.
During spraying, air-supply screen 41 places have wind to send, and staff stands in spray paint region 6, air-supply screen 41 belows of air-supply plastics part is sprayed.Coating cloud is partly attached to plastic workpiece surface and forms paint film, the coating cloud wafting and briming with and VOC gas spray 22 and the common cascade forming of water curtain plate 21 with air draft by water, the VOC gas major part of the coating cloud wafting and briming with and water paint is dissolved in water, when they pass cascade by water smoke suction inlet 211 and water curtain plate 21 bottom cascade ventilating openings 212, the overwhelming majority is dissolved in cascade, minute quantity coating cloud and VOC enter the water smoke chamber 5 between water curtain plate 21 backs and flase floor 7, coating cloud and VOC are absorbed completely by water smoke and are accumulated in the pond in tank 1, by the flase floor 7 with central air-conditioning use permeable watertight in like manner, air draft is purified completely and is dried, form qualified air-supply wind regime, under the effect of pressure fan 82, form air-supply, air-supply is introduced into ajutage 83, in this process, air draft and air-supply share a pressure fan 82, form self-loopa, without exhaust outlet.
The first filter bag 42 making through micron order nonwoven, enters the first gas buffer chamber 44, and the second filter bag 43 then making through micron order nonwoven enters the second air-supply surge chamber 45 of the engineer crown portion of spraying paint, and forms air-supply, then by air-supply, shields 41 and send.
Claims (9)
1. the treatment facility that sprays paint of a water paint VOC gas, comprise tank and spray equipment, it is characterized in that: the top of described tank is provided with plenum chamber, described spray equipment is arranged between plenum chamber and described tank, described spray equipment comprises that water curtain plate and the water that is arranged on water curtain plate top spray head, described water curtain plate be provided with water smoke suction inlet, described water smoke suction inlet is communicated with the both sides of described water curtain plate, one side of described water curtain plate is provided with water smoke chamber, the indoor atomizer that is provided with of described water smoke, the side that described water curtain plate deviates from water smoke chamber is the region of spraying paint of blowing, the spray paint top in region of described air-supply is provided with air-supply screen, described air-supply screen is arranged on plenum chamber.
2. the treatment facility that sprays paint of water paint VOC gas according to claim 1, it is characterized in that: the side that described water curtain plate deviates from air-supply screen is provided with the flase floor of permeable watertight, one end of described flase floor is fixedly connected with described plenum chamber, flase floor is positioned at tank away from one end of plenum chamber, and described flase floor and the space between water curtain plate form water smoke chamber described above.
3. the treatment facility that sprays paint of water paint VOC gas according to claim 2, is characterized in that: described atomizer is arranged on grid plate.
4. according to the treatment facility that sprays paint of the water paint VOC gas described in claim 1 or 2 or 3, it is characterized in that: described water curtain plate is positioned at the water surface top of tank away from a side of plenum chamber, described water curtain plate forms cascade ventilating opening, the position relative set of the position of described water smoke suction inlet and described atomizer away from a side of plenum chamber and the water surface of tank.
5. the treatment facility that sprays paint of water paint VOC gas according to claim 1, is characterized in that: in described plenum chamber, be provided with at least two filter bags, described filter bag cuts off into plenum chamber at least two air-supply surge chambers.
6. the treatment facility that sprays paint of water paint VOC gas according to claim 5, is characterized in that: described filter bag is made by micron order nonwoven.
7. according to the treatment facility that sprays paint of the water paint VOC gas described in claim 5 or 6, it is characterized in that: the side that described water curtain plate deviates from air-supply screen is provided with air-supply arrangement, described air-supply arrangement comprises air-supply frame and the pressure fan being arranged in air-supply frame, and described pressure fan can be crossed ajutage and be communicated with described plenum chamber.
8. the treatment facility that sprays paint of water paint VOC gas according to claim 7, is characterized in that: described filter bag is arranged on air-supply surge chamber by a side of air-supply arrangement, and described air-supply screen is arranged on the bottom away from the air-supply surge chamber of air-supply arrangement.
9. the treatment facility that sprays paint of water paint VOC gas according to claim 1, is characterized in that: in described tank, be provided with water pump, described water pump sprays head by water pump pipe and described water and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610583.5A CN103611647A (en) | 2013-11-26 | 2013-11-26 | Paint spraying processing device for water paint VOC gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610583.5A CN103611647A (en) | 2013-11-26 | 2013-11-26 | Paint spraying processing device for water paint VOC gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103611647A true CN103611647A (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310610583.5A Pending CN103611647A (en) | 2013-11-26 | 2013-11-26 | Paint spraying processing device for water paint VOC gas |
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| CN (1) | CN103611647A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855239A (en) * | 2017-11-24 | 2018-03-30 | 重庆冠亨汽车配件有限公司 | A kind of automobile widget spray-painting plant |
| CN109290096A (en) * | 2018-12-03 | 2019-02-01 | 深圳市鹏创达自动化有限公司 | Spraying equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88211053U (en) * | 1988-01-29 | 1988-09-07 | 江苏省劳动保护科学技术研究所 | Insufflation-suction type paint spraying room with multi-water curtain |
| DE3923437A1 (en) * | 1989-07-15 | 1991-01-24 | Leopold Hoechsmann Gmbh | Procedure and device for lacquering - in which air is exhausted from lacquering booth through falling liq. curtain to reduce contamination of the booth walls |
| CN2766936Y (en) * | 2004-12-27 | 2006-03-29 | 比亚迪股份有限公司 | Lacquer mist cleaning device for spray chamber |
| CN201832755U (en) * | 2010-10-15 | 2011-05-18 | 苏州丰裕机械工程有限公司 | Water curtain type workpiece spraying chamber |
| CN203030455U (en) * | 2012-12-28 | 2013-07-03 | 东莞市四友机械设备有限公司 | Paint room with painting waste gas treatment system |
| CN203565258U (en) * | 2013-11-26 | 2014-04-30 | 温州粼粼漆科技有限公司 | Paint spray treatment equipment for VOC (Volatile Organic Compound) gas in water paint |
-
2013
- 2013-11-26 CN CN201310610583.5A patent/CN103611647A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88211053U (en) * | 1988-01-29 | 1988-09-07 | 江苏省劳动保护科学技术研究所 | Insufflation-suction type paint spraying room with multi-water curtain |
| DE3923437A1 (en) * | 1989-07-15 | 1991-01-24 | Leopold Hoechsmann Gmbh | Procedure and device for lacquering - in which air is exhausted from lacquering booth through falling liq. curtain to reduce contamination of the booth walls |
| CN2766936Y (en) * | 2004-12-27 | 2006-03-29 | 比亚迪股份有限公司 | Lacquer mist cleaning device for spray chamber |
| CN201832755U (en) * | 2010-10-15 | 2011-05-18 | 苏州丰裕机械工程有限公司 | Water curtain type workpiece spraying chamber |
| CN203030455U (en) * | 2012-12-28 | 2013-07-03 | 东莞市四友机械设备有限公司 | Paint room with painting waste gas treatment system |
| CN203565258U (en) * | 2013-11-26 | 2014-04-30 | 温州粼粼漆科技有限公司 | Paint spray treatment equipment for VOC (Volatile Organic Compound) gas in water paint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855239A (en) * | 2017-11-24 | 2018-03-30 | 重庆冠亨汽车配件有限公司 | A kind of automobile widget spray-painting plant |
| CN107855239B (en) * | 2017-11-24 | 2019-04-30 | 重庆冠亨汽车配件有限公司 | A kind of automobile widget spray-painting plant |
| CN109290096A (en) * | 2018-12-03 | 2019-02-01 | 深圳市鹏创达自动化有限公司 | Spraying equipment |
| CN109290096B (en) * | 2018-12-03 | 2024-04-16 | 深圳市鹏创达自动化有限公司 | Spraying equipment |
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Application publication date: 20140305 |