CN105920929A - Paint mist recovery and purification method - Google Patents

Paint mist recovery and purification method Download PDF

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Publication number
CN105920929A
CN105920929A CN201610321279.2A CN201610321279A CN105920929A CN 105920929 A CN105920929 A CN 105920929A CN 201610321279 A CN201610321279 A CN 201610321279A CN 105920929 A CN105920929 A CN 105920929A
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CN
China
Prior art keywords
paint
coating cloud
filtering bodies
filter
waste gas
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
Application number
CN201610321279.2A
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Chinese (zh)
Inventor
肖利萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN TIANLANG ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Original Assignee
FUJIAN TIANLANG ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FUJIAN TIANLANG ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd filed Critical FUJIAN TIANLANG ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Priority to CN201610321279.2A priority Critical patent/CN105920929A/en
Publication of CN105920929A publication Critical patent/CN105920929A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0057Regenerating the filter material in the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30Particle separators, e.g. dust precipitators, using loose filtering material

Abstract

The invention relates to a paint mist recovery and purification method. The method comprises the steps of 1, conveying waste gas containing paint mist in a paint spraying room into a paint mist filter to enable paint particles in waste gas to be filtered and intercepted by paint mist filter bodies in the paint mist filter, wherein the paint mist filter bodies are made of a material which can not be dissolved in a paint solvent; 2, moving the paint mist filter body completely covered with paint particles out of the paint mist filter, and conveying the paint mist filter body into a filter body cleaning device; 3, injecting the paint solvent into the filter body cleaning device to dissolve paint adhering to the paint mist filter body and make paint disengage from the paint mist filter body and dissolved in the solvent again to become paint solution; 4, conveying the cleaned paint mist filter body into the paint mist filter again to replace another paint mist filter body completely covered with paint particles. The process is simple and easy to realize, recovery efficiency is high, most paint mist in waste gas can be efficiently recovered, production cost is reduced, and air pollution is reduced.

Description

A kind of coating cloud recovery and purification method
Technical field
The present invention relates to a kind of coating cloud recovery and purification method.
Background technology
When various workpiece being carried out spray paint in paint spray booth, a large amount of waste gas containing impurity such as paint particle, dust and VOCs can be produced, be directly discharged in air if the most treated, then can major polluting atmosphere environment, seriously damage health.At present, China attaches great importance to the discharge of the VOCs harm to environment, but when processing the VOCs waste gas of painting process, due to the existence of coating cloud, makes many processing method fluctuations of service, be therefore required for first processing coating cloud when processing VOCs waste gas.The processing cost of the treatment technologies such as existing water pouring, cascade, filtration is high, and the paint utilization rate of the most existing lacquer spraying technique is usually no more than 60% even lower, and substantial amounts of paint raw materials are wasted.Therefore, it is necessary to design a kind of method that paint particle in waste gas is reclaimed.
Summary of the invention
In view of the deficiencies in the prior art, it is an object of the invention to provide the coating cloud recovery and purification method of a kind of low cost, high efficiency and environmental protection.
To achieve these goals, the technical scheme is that a kind of coating cloud recovery and purification method, comprise the following steps:
(1) waste gas that paint spray booth is contained within coating cloud is transported to paint-fog filter so that the paint particle in waste gas is carried out filtering interception by the coating cloud filtering bodies in paint-fog filter, and described coating cloud filtering bodies is not to be painted the material that solvent dissolves;
Manually or the method for machinery conveying is by the coating cloud filtering bodies removal paint-fog filter of full for attachment in step (1) paint particle, and send into filtering bodies and clean in device (2);
(3) clean device to filtering bodies and inject paint solvent, will be attached to the paint in coating cloud filtering bodies and dissolve, and disengage it from coating cloud filtering bodies and again dissolve in solvent and become paint solution;
(4) manually or the method for machinery conveying will clean up after coating cloud filtering bodies again deliver in paint-fog filter, to replace the coating cloud filtering bodies of the full paint particle of attachment;
(5) carry out by the circulation continuously of step (1) to step (4) or interval, it is ensured that the whole coating clouds in waste gas are recovered by filtration.
Further, paint solution in step (3) is sent into paint room, and directly and fresh paint allocates reuse, or send into and carry out concentration at short oil varnish process, weak solution is made to recycle after concentrating unnecessary paint solvent evaporation, and as the paint solvent in step (3) after the solvent condensation that will be evaporated.
Further, according in step (1) after paint-fog filter filters the pollutant levels situation of waste gas, waste gas after filtering directly returns paint spray booth cyclical breathing, or again through except VOCs process up to standard after directly discharge or return to paint spray booth cyclical breathing, or the waste gas after filtering filters out the fine particle in waste gas again by fine filter.
Further, described fine filter uses wadding filter, filter cotton filter, nonwoven fabric filter, sack cleaner or filter drum type precipitator.
Further, according to the pollutant levels situation of waste gas after fine filter filters, the waste gas after again filtering is returned directly to paint spray booth cyclical breathing, or directly discharges or returns to paint spray booth cyclical breathing again after making waste gas up to standard except VOCs process.
Further, described except VOCs process employing burning process, Adsorption Concentration catalytic burning technique, low-temperature plasma method, bioanalysis, adsorption recovery process or absorption technique process.
Further, the coating cloud filtering bodies in step (3) uses shower spray of solvent purging method, solvent soaking cleaning method or the combination of the two, will be attached to the paint in coating cloud filtering bodies by solvent and dissolves, washes out, it is achieved the recovery to coating cloud.
Further, described shower spray of solvent purging method uses cleans pump high-pressure spraying flushing coating cloud filtering bodies, and described solvent soaking cleaning method uses immersion, stirring, dissolution mechanism to make the paint being bonded in coating cloud filtering bodies separate.
Further, coating cloud filtering bodies in step (1) includes the combination of any one or more in net, group's floccule, sheet fabric, fibrous material and particulate matter, and described particulate matter includes the combination of any one or more in sandstone, metallic particles and wood substance grain.
Further, the method for the machinery conveying in step (2) and step (4) includes one or more in drawer-type movable, chain conveying, netted conveying and crawler type conveying, circulates conveying coating cloud filtering bodies by the way of conveying continuously or intermittent delivery.
Compared with prior art, the present invention has that technique is simple, is easily achieved, organic efficiency is high and the advantage such as environmental protection, makes the coating cloud overwhelming majority in waste gas be recycled utilization, turn waste into wealth, greatly reduce production cost, and reduce the pollution to air, it is ensured that health.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the present invention.
Fig. 2 is the theory diagram of the embodiment of the present invention.
Fig. 3 is a kind of structural representation of the adoptable cleaning system of the present invention.
Fig. 4 is the another kind of structural representation of the adoptable cleaning system of the present invention.
Labelling in figure: 1-paint spray booth, 2-painting nozzle, 3-blower fan, 4-coating cloud filtering bodies, 5-filtering bodies conveyer belt, 6-filtering bodies cleans device, 7-liquid feeding pump, 8-solvent tank, 9-Pump for giving-out, 10-paint reclaims storage tank, 11-fine filter, 12-removes VOCs processing equipment, 13-air inlet, 14-air grid, 15-exhaust steam passage, 16-equipment blocking room, 17-workpiece, 18-filtering bodies container, 19-elevating mechanism, 20-switching mechanism.
Detailed description of the invention
In order to allow the features described above of the present invention and advantage become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below.
As shown in Figure 1 and 2, a kind of coating cloud recovery and purification method, comprise the following steps:
(1) waste gas that paint spray booth is contained within coating cloud is transported to paint-fog filter so that the paint particle in waste gas is carried out filtering interception by the coating cloud filtering bodies in paint-fog filter, and described coating cloud filtering bodies is not to be painted the material that solvent dissolves;
Manually or the method for machinery conveying is by the coating cloud filtering bodies removal paint-fog filter of full for attachment in step (1) paint particle, and send into filtering bodies and clean in device (2);
(3) clean device to filtering bodies and inject paint solvent, will be attached to the paint in coating cloud filtering bodies and dissolve, and disengage it from coating cloud filtering bodies and again dissolve in solvent and become paint solution;
(4) manually or the method for machinery conveying will clean up after coating cloud filtering bodies again deliver in paint-fog filter, to replace the coating cloud filtering bodies of the full paint particle of attachment;
(5) carry out by the circulation continuously of step (1) to step (4) or interval, it is ensured that the whole coating clouds in waste gas are recovered by filtration.
In embodiments of the present invention, the coating cloud contained by waste gas in step (1) comes from the produced coating cloud that splashes that drives workpiece painting process air-flow and spray, by blower fan (such as air-introduced machine or pressure fan), the waste gas containing coating cloud is transported to paint-fog filter, ensure the air quality of painted areas, before or after blower fan can be arranged on paint-fog filter, it is also possible to be disposed below except VOCs processing equipment before or after;Waste gas is intercepted by coating cloud filtering bodies, break-in generation breathe heavily stream, to be attached to by the coating cloud in waste gas in surface and the gap of coating cloud filtering bodies, it is achieved the coating cloud in waste gas is intercepted, collects and purified.
In embodiments of the present invention, paint solution in step (3) is sent into paint room, and directly and fresh paint allocates reuse, or send into and carry out concentration at short oil varnish process, weak solution is made to recycle after concentrating unnecessary paint solvent evaporation, and as the paint solvent in step (3) after the solvent condensation that will be evaporated.
In embodiments of the present invention, according in step (1) after paint-fog filter filters the pollutant levels situation of waste gas, waste gas after filtering directly returns paint spray booth cyclical breathing, or again through except VOCs process up to standard after directly discharge or return to paint spray booth cyclical breathing, or the waste gas after filtering filters out the fine particle in waste gas again by fine filter.Wherein, described fine filter uses filler (such as activated carbon etc.) filter, filter cotton filter, nonwoven fabric filter, sack cleaner or filter drum type precipitator.
In embodiments of the present invention, according to the pollutant levels situation of waste gas after fine filter filters, waste gas after again filtering is returned directly to paint spray booth cyclical breathing, or directly discharges or returns to paint spray booth cyclical breathing again after making waste gas up to standard except VOCs process.Wherein, described use burning process, Adsorption Concentration catalytic burning technique, low-temperature plasma method, bioanalysis, adsorption recovery process or absorption technique to process except VOCs processes, process up to standard after can directly discharge, it is also possible to replace waste gas in returning to paint spray booth.
In embodiments of the present invention, the coating cloud filtering bodies in step (3) uses shower spray of solvent purging method, solvent soaking cleaning method or the combination of the two, will be attached to the paint in coating cloud filtering bodies by solvent and dissolves, washes out, it is achieved the recovery to coating cloud.When practical operation, can be according to carrying out different paint ingredients and hardening time selecting cleaning method, such as quick-drying paint employing solvent soaking cleaning method, slow curing paint uses shower spray of solvent purging method, and baking vanish uses solvent soaking to add the cleaning method of spray.Wherein, described shower spray of solvent purging method uses cleans pump high-pressure spraying flushing coating cloud filtering bodies, and described solvent soaking cleaning method uses immersion, stirring, dissolution mechanism to make the paint being bonded in coating cloud filtering bodies separate.
In embodiments of the present invention; coating cloud filtering bodies in step (1) includes the combination of any one or more in net, group's floccule, sheet fabric, fibrous material and particulate matter; it can be such as regularly arranged net; such as metal gauze, glass cross, plastic silk screen etc.; it can also be a floccule; such as metal clusters, glass clusters, plastics clusters etc.; can also is that sheet fabric, fibrous material or particulate matter etc.; described fabric is fabric or cloth fabric etc., and described particulate matter is the granular materials such as sandstone, metallic particles or wood substance grain.
In embodiments of the present invention, the method manually or mechanically carried in step (2) and step (4) is the coating cloud amount according to lacquer spraying waste gas and selects different requirement of operating automation degree, the coating cloud filtering bodies of full for attachment paint is changed feeding filtering bodies and is cleaned device by the method that can use manual feed, the method that can also use machinery conveying, such as drawer-type movable, chain conveying, netted conveying and crawler type conveying etc., by the way of conveying continuously or intermittent delivery, coating cloud filtering bodies is sent into filtering bodies and clean device;Coating cloud filtering bodies after cleaning, can use identical or different carrying method to send paint-fog filter back to, to enter the use of next loop cycle.
As shown in Fig. 3 ~ 4, the present invention can but be not limited to use following a kind of coating cloud recovering and purifying system, it is arranged in paint spray booth 1, described paint spray booth 1 is provided with the exhaust steam passage 15 for discharging waste gas, this cleaning system includes that paint-fog filter and filtering bodies clean device 6, described paint-fog filter includes being painted the coating cloud filtering bodies 4 that solvent dissolves, so that the paint particle in waste gas is carried out filtering interception by coating cloud filtering bodies 4 in described paint-fog filter is arranged on exhaust steam passage 15, the charging aperture that the discharging opening of described paint-fog filter cleans device 6 by conveying body with filtering bodies is connected, described filtering bodies is cleaned the discharging opening of device 6 and is connected with the charging aperture of paint-fog filter by feeding conveyor structure.
Wherein, being provided with the painting nozzle 2 that workpiece 17 carries out spray paint in above-mentioned paint spray booth 1, the above-mentioned coating cloud contained by waste gas comes from the produced coating cloud that splashes that drives workpiece 17 painting process air-flow and spray;Waste gas is intercepted by coating cloud filtering bodies 4, break-in generation breathe heavily stream, to be attached to by the coating cloud in waste gas in surface and the gap of coating cloud filtering bodies 4, it is achieved the coating cloud in waste gas is intercepted, collects and purified.
In embodiments of the present invention, described paint-fog filter also includes the filtering bodies conveyer belt 5 crossing in exhaust steam passage 15, and exhaust steam passage 15 is cut off by described filtering bodies conveyer belt 5 so that waste gas is all through coating cloud filtering bodies 4.
In embodiments of the present invention; described coating cloud filtering bodies 4 includes the combination of any one or more in net, group's floccule, sheet fabric, fibrous material and particulate matter; it can be such as regularly arranged net; such as metal gauze, glass cross, plastic silk screen etc.; it can also be a floccule; such as metal clusters, glass clusters, plastics clusters etc.; can also is that sheet fabric, fibrous material or particulate matter etc.; described fabric is fabric or cloth fabric etc., and described particulate matter is the granular materials such as sandstone, metallic particles or wood substance grain.
In embodiments of the present invention, described filtering bodies is cleaned device 6 top and is connected to solvent tank 8 by feed tube, the liquid feeding pump 7 for carrying paint solvent it is provided with on described feed tube, described filtering bodies is cleaned and is connected to paint recovery storage tank 10 by recovery tube bottom device 6, and described recovery tube is provided with the Pump for giving-out 9 for carrying paint solution.Wherein, described filtering bodies cleaning device 6 includes any one in high-pressure spraying equipment and soaking and stirring equipment or combination.
In one embodiment of this invention, in paint spray booth 1 is led in the gas outlet of described exhaust steam passage 15 or be connected to make waste gas purification up to standard except VOCs processing equipment 12, described except leading in ambient atmosphere or paint spray booth 1 gas outlet of VOCs processing equipment 12.
In another embodiment of the invention, the gas outlet of described exhaust steam passage 15 is connected to the fine filter 11 for filtering the fine particle in waste gas, in paint spray booth 1 is led in the gas outlet of described fine filter 11 or be connected to make waste gas purification up to standard except VOCs processing equipment 12, described except leading in ambient atmosphere or paint spray booth 1 gas outlet of VOCs processing equipment 12.Wherein, described fine filter 11 is filler (such as activated carbon etc.) filter, filter cotton filter, nonwoven fabric filter, sack cleaner or filter drum type precipitator.
In embodiments of the present invention, this cleaning system also includes the blower fan 3 for carrying waste gas, such as, by air-introduced machine or pressure fan, the waste gas containing coating cloud is transported to paint-fog filter, it is ensured that the air quality of painted areas;Before or after described blower fan 3 can be arranged on paint-fog filter, or before or after can also being arranged on except VOCs processing equipment 12.
In embodiments of the present invention, described conveying body and feeding conveyor structure are respectively drawer type conveying mechanism, chain delivery machanism, screen conveyor structure or Caterpillar conveyer structure, coating cloud filtering bodies 4 are sent into or are sent filtering bodies by the way of conveying continuously or intermittent delivery and clean device 6.Certainly, the coating cloud filtering bodies 4 of full for attachment paint is changed feeding filtering bodies cleaning device 6 by the method being also adopted by manual feed, with specific reference to the coating cloud amount of lacquer spraying waste gas and selects different requirement of operating automation degree.
Wherein, described feeding conveyor structure can be independent of filtering bodies conveyer belt 5, such as feeding conveyor structure is made up of elevating mechanism 19 and switching mechanism 20, described conveying body can become one with filtering bodies conveyer belt 5, the i.e. discharging opening of filtering bodies conveyer belt 5 is directly communicated to filtering bodies and cleans the filtering bodies container 18 in device 6, filtering bodies container 18 is promoted at the charging aperture of filtering bodies conveyer belt 5 by elevating mechanism 19, coating cloud filtering bodies 4 in filtering bodies container 18 is poured on filtering bodies conveyer belt 5 by switching mechanism 20, as shown in Figure 3.Certainly, described conveying body and feeding conveyor structure can become one with filtering bodies conveyer belt 5, and filtering bodies conveyer belt 5 directly cleans in device 6 through filtering bodies, as shown in Figure 4.
In embodiments of the present invention, the air inlet 13 of described exhaust steam passage 15 can be arranged on paint spray booth 1 ground and be positioned at below workpiece 17, the air inlet 13 of described exhaust steam passage 15 can be covered by air grid 14, described exhaust steam passage 15 can be arranged in equipment blocking room 16, and described equipment blocking room 16 can be the Factory Building of next floor of paint spray booth 1 or the adjacent Factory Building of paint spray booth 1.Described filtering bodies is cleaned device 6, elevating mechanism 19, switching mechanism 20, all can be used existing relevant device except VOCs processing equipment 12 etc..
The above, it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, any those skilled in the art are in every case without departing from the content of technical solution of the present invention, according to the technical spirit of the present invention, above example made any simple amendment, impartial change and modified, all should be belonged to the covering scope of the present invention.

Claims (10)

1. a coating cloud recovery and purification method, it is characterised in that comprise the following steps:
(1) waste gas that paint spray booth is contained within coating cloud is transported to paint-fog filter so that the paint particle in waste gas is carried out filtering interception by the coating cloud filtering bodies in paint-fog filter, and described coating cloud filtering bodies is not to be painted the material that solvent dissolves;
Manually or the method for machinery conveying is by the coating cloud filtering bodies removal paint-fog filter of full for attachment in step (1) paint particle, and send into filtering bodies and clean in device (2);
(3) clean device to filtering bodies and inject paint solvent, will be attached to the paint in coating cloud filtering bodies and dissolve, and disengage it from coating cloud filtering bodies and again dissolve in solvent and become paint solution;
(4) manually or the method for machinery conveying will clean up after coating cloud filtering bodies again deliver in paint-fog filter, to replace the coating cloud filtering bodies of the full paint particle of attachment;
(5) carry out by the circulation continuously of step (1) to step (4) or interval, it is ensured that the whole coating clouds in waste gas are recovered by filtration.
Coating cloud recovery and purification method the most according to claim 1, it is characterized in that: the paint solution in step (3) is sent into paint room, and directly and fresh paint allocates reuse, or send into and carry out concentration at short oil varnish process, weak solution is made to recycle after concentrating unnecessary paint solvent evaporation, and as the paint solvent in step (3) after the solvent condensation that will be evaporated.
Coating cloud recovery and purification method the most according to claim 1, it is characterized in that: according in step (1) after paint-fog filter filters the pollutant levels situation of waste gas, waste gas after filtering directly returns paint spray booth cyclical breathing, or again through except VOCs process up to standard after directly discharge or return to paint spray booth cyclical breathing, or the waste gas after filtering filters out the fine particle in waste gas again by fine filter.
Coating cloud recovery and purification method the most according to claim 3, it is characterised in that: described fine filter uses wadding filter, filter cotton filter, nonwoven fabric filter, sack cleaner or filter drum type precipitator.
Coating cloud recovery and purification method the most according to claim 3, it is characterized in that: according to the pollutant levels situation of waste gas after fine filter filters, waste gas after again filtering is returned directly to paint spray booth cyclical breathing, or directly discharges or returns to paint spray booth cyclical breathing again after making waste gas up to standard except VOCs process.
6. according to the coating cloud recovery and purification method described in claim 3 or 5, it is characterised in that: described except VOCs process employing burning process, Adsorption Concentration catalytic burning technique, low-temperature plasma method, bioanalysis, adsorption recovery process or absorption technique process.
Coating cloud recovery and purification method the most according to claim 1, it is characterized in that: the coating cloud filtering bodies in step (3) uses shower spray of solvent purging method, solvent soaking cleaning method or the combination of the two, will be attached to the paint in coating cloud filtering bodies by solvent dissolve, wash out, it is achieved the recovery to coating cloud.
Coating cloud recovery and purification method the most according to claim 7, it is characterized in that: described shower spray of solvent purging method uses cleans pump high-pressure spraying flushing coating cloud filtering bodies, and described solvent soaking cleaning method uses immersion, stirring, dissolution mechanism to make the paint being bonded in coating cloud filtering bodies separate.
Coating cloud recovery and purification method the most according to claim 1, it is characterized in that: the coating cloud filtering bodies in step (1) includes the combination of any one or more in net, group's floccule, sheet fabric, fibrous material and particulate matter, and described particulate matter includes the combination of any one or more in sandstone, metallic particles and wood substance grain.
Coating cloud recovery and purification method the most according to claim 1, it is characterized in that: the method for the machinery conveying in step (2) and step (4) includes one or more in drawer-type movable, chain conveying, netted conveying and crawler type conveying, circulates conveying coating cloud filtering bodies by the way of conveying continuously or intermittent delivery.
CN201610321279.2A 2016-05-16 2016-05-16 Paint mist recovery and purification method Pending CN105920929A (en)

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Application Number Priority Date Filing Date Title
CN201610321279.2A CN105920929A (en) 2016-05-16 2016-05-16 Paint mist recovery and purification method

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Application Number Priority Date Filing Date Title
CN201610321279.2A CN105920929A (en) 2016-05-16 2016-05-16 Paint mist recovery and purification method

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CN105920929A true CN105920929A (en) 2016-09-07

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022149A1 (en) * 1995-01-20 1996-07-25 Engelhard Corporation Method and apparatus for cleaning ambient air by contact with a stationary substrate
CN102580451A (en) * 2011-12-24 2012-07-18 浙江环泰环保设备有限公司 Treatment method for paint spraying waste gas
CN103170422A (en) * 2013-03-07 2013-06-26 浙江华立涂装设备有限公司 Paint recycling device for paint spraying room
CN104436887A (en) * 2014-11-04 2015-03-25 王雪峤 Air purification method for paint spraying chamber and paint spraying chamber
CN105169886A (en) * 2015-10-30 2015-12-23 黄文科 Efficient energy-saving large-air-quantity low-concentration organic waste gas recovery and treatment device and method
CN204974313U (en) * 2015-09-25 2016-01-20 天津奥展兴达化工技术有限公司 Paint spray booth is with catching coating cloud device
CN105396438A (en) * 2015-12-04 2016-03-16 山东派力迪环保工程有限公司 Comprehensive treatment process and device for paining waste gas
CN105499040A (en) * 2016-01-10 2016-04-20 周小参 Multistage paint mist trapping device and method for trapping and separating overspray matters

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022149A1 (en) * 1995-01-20 1996-07-25 Engelhard Corporation Method and apparatus for cleaning ambient air by contact with a stationary substrate
CN102580451A (en) * 2011-12-24 2012-07-18 浙江环泰环保设备有限公司 Treatment method for paint spraying waste gas
CN103170422A (en) * 2013-03-07 2013-06-26 浙江华立涂装设备有限公司 Paint recycling device for paint spraying room
CN104436887A (en) * 2014-11-04 2015-03-25 王雪峤 Air purification method for paint spraying chamber and paint spraying chamber
CN204974313U (en) * 2015-09-25 2016-01-20 天津奥展兴达化工技术有限公司 Paint spray booth is with catching coating cloud device
CN105169886A (en) * 2015-10-30 2015-12-23 黄文科 Efficient energy-saving large-air-quantity low-concentration organic waste gas recovery and treatment device and method
CN105396438A (en) * 2015-12-04 2016-03-16 山东派力迪环保工程有限公司 Comprehensive treatment process and device for paining waste gas
CN105499040A (en) * 2016-01-10 2016-04-20 周小参 Multistage paint mist trapping device and method for trapping and separating overspray matters

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