CN100420506C - Catching type paint mist purifying means - Google Patents
Catching type paint mist purifying means Download PDFInfo
- Publication number
- CN100420506C CN100420506C CNB2006100368767A CN200610036876A CN100420506C CN 100420506 C CN100420506 C CN 100420506C CN B2006100368767 A CNB2006100368767 A CN B2006100368767A CN 200610036876 A CN200610036876 A CN 200610036876A CN 100420506 C CN100420506 C CN 100420506C
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- coating cloud
- paint mist
- purifying means
- rear box
- mist purifying
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Abstract
The invention discloses a trapping paint-fog purifying device in the waste gas disposal device domain, which consists of front box and back box, wherein the paint-fog inlet is set in front of front box, which contains multiple powder sprayers to connect box pipe, the paint-fog separating channel on the back of front box and bottom of back box connects, the metal filtering net is set at the connecting part of front and back boxes, which possesses dust cleaning device, the top of back box or upper part possesses vent pipe, which connects extractor, the dried-typed filtering device is set on the paint-fog separating channel on the back box.
Description
Technical field
The present invention relates to a kind of emission-control equipment, in particular for a kind of catching type paint mist purifying means of painting process waste gas purification.
Background technology
Lacquer spraying technique is widely used in industries such as plant equipment, electrical equipment, household electrical appliances, automobile, boats and ships, furniture, toy, stationery, five metals.Environmental issue is a major issue of puzzlement painting process.Sprayed paint fog results from the workbench that sprays paint of Workpiece coating, according to relevant data, the coating adhesive rate of spraying only is 20～30% usually, spray paint during spraying and under high pressure be atomized into coating cloud, contain harmful substances such as fragrant hydroxyl, alcohols such as lacquer liquid, benzene,toluene,xylene in the coating cloud, the coating cloud dust of spray ease causes severe contamination with the ambient windstream disperse to environment.
Traditional water curtain type paint mist purifying means that the every profession and trade painting process generally adopts, utilize water pump to pass through water pipe, water curtain plate and water spout and form the injecting type overflow, and form the water smoke of waterfall state, the coating cloud one of spray ease collides water smoke, will be adsorbed with water, towards accumulating to sump.Because use recirculated water, useless lacquer adheres to easily on water pump, water pipe and the water spout and causes obstruction, needed manually to drag for clearly once in 2～3 days, workload is big; Water curtain plate can cause current discontinuous because of the deposition coating cloud, and purification efficiency is low; Spray recirculated water needs often discharging, changes once, and so in use causes secondary environmental pollution inevitably in 2～3 days; Purifier is in service water smoke, can corrode all devices, shortens the service life of all devices, maintenance of equipment expense height; Along with the various places lack of water is serious day by day, water price goes up and the use problem of restricting water supply more causes operating cost higher, and environmental regulation is perfect, and the sewage of discharging is also wanted purified treatment, also is a considerable operating cost.
Only with regard to not making water, the dry type sprayed paint fog filtering and purifying of some producer's employing is handled sprayed paint fog at present, has shown certain superiority.The multiple high efficiency filter material fiber of dry type sprayed paint fog filtering and purifying by encrypting gradually, the inertia force direction and the impact rate of change coating cloud particle are separated the coating cloud particle from sprayed paint fog, and this point is that water curtain type sprayed paint fog purifier is incomparable.But, its operating cost height, dry type coating cloud filtering material costs an arm and a leg, and block coating cloud particle cluster is pasted screen pack easily, forms high-drag, after the coating cloud particle capacity of the filter element of dry type coating cloud filtering material reaches capacity, need to take out the dry type screen pack, the coating cloud filtering material is patted in cleaning, and coating cloud grain powder splashes, and forms new pollution sources.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, the catching type paint mist purifying means of a kind of novel structure, easy to use, good purification, non-secondary pollution is provided.
The object of the present invention is achieved like this: a kind of catching type paint mist purifying means, comprise the preceding casing and the rear box that link into an integrated entity, wherein: the casing front portion is provided with the coating cloud import before described, in preceding casing, be provided with a plurality of powder jets that are connected with powder cabinet pipeline, before casing rear portion and rear box bottom separate the coating cloud channel connection, connecting portion at forward and backward casing is provided with metal filter screen, and metal filter screen is provided with the dust cleaning plant; Described rear box top or upper lateral part are connected with discharge pipe, are connected with air exhauster on discharge pipe, are provided with the dry type filter above the separation coating cloud passage of rear box.
Powder jet described in above-mentioned a kind of catching type paint mist purifying means is distributed in preceding lower box, is provided with the slow baffle plate that the dislocation of upper and lower interval is arranged in preceding casing.
Metal filter screen described in above-mentioned a kind of catching type paint mist purifying means is installed on the elastic base, and the dust cleaning plant is a vibrating motor; The dust cleaning plant is by the wind pressure sensor signal controlling that is arranged in the discharge pipe.
Be provided with the baffle plate that polylith misplaces at interval and arranges in the separation coating cloud passage of the rear box bottom described in above-mentioned a kind of catching type paint mist purifying means, form cranky split tunnel between the polylith baffle plate.
Being made up of dust-filtering net or cartridge filter or filter bag and the activated charcoal strainer above it at the dry type filter described in above-mentioned a kind of catching type paint mist purifying means, dust-filtering net or cartridge filter or filter bag are provided with the blowback shower nozzle with compressed air communication.
The coating cloud import outside described in above-mentioned a kind of catching type paint mist purifying means is connected with working cabined, is provided with workbench in working cabined, makes things convenient for coating cloud to collect.
The bottom of forward and backward casing is respectively equipped with collecting bin described in above-mentioned a kind of catching type paint mist purifying means, with easy cleaning.
After the present invention adopts said structure, adopt powder capture and dry type to filter the mode that combines and handle coating cloud, can improve purification efficiency, reduce operating cost, owing to do not make water, can not produce secondary environmental pollution, for the harmless treatment of coating cloud provides a kind of new approach.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but does not constitute any limitation of the invention.
Fig. 1 is the structural representation of a kind of specific embodiment of the present invention;
Fig. 2 is the left view of Fig. 1.
The specific embodiment
Consult Fig. 1, shown in Figure 2, a kind of catching type paint mist purifying means of the present invention comprises the preceding casing 1 and the rear box 2 that link into an integrated entity, be provided with coating cloud import 3 in preceding casing 1 front portion, coating cloud import 3 outsides are connected with working cabined 16, are provided with workbench 17 in working cabined 16, make things convenient for the collection of coating cloud; Be provided with a plurality of powder jets 4 that are connected with powder cabinet pipeline in preceding casing 1, powder jet 4 is distributed in preceding casing 1 bottom, is provided with the slow baffle plate 13 that the dislocation of upper and lower interval is arranged in preceding casing 1, the translational speed that can slow down dust; The rear portion of preceding casing 1 is communicated with the coating cloud passage 9 that separates of rear box 2 bottoms, connecting portion at forward and backward casing 1,2 is provided with metal filter screen 5, metal filter screen 5 is provided with dust cleaning plant 6, and metal filter screen 5 is installed on the elastic base, and dust cleaning plant 6 is a vibrating motor; Dust cleaning plant 6 is by wind pressure sensor 14 signal controlling (dust cleaning plant 6 also can adopt along device commonly used in metal filter screen 5 upper and lower mobile brush boards or other prior art) that are arranged in the discharge pipe 7; Be connected with discharge pipe 7 at rear box 2 tops, on discharge pipe 7, be connected with air exhauster 8, in the separation coating cloud passage 9 of rear box 2 bottoms, be provided with the baffle plate 15 that polylith misplaces at interval and arranges, form cranky split tunnel between the polylith baffle plate 15, to slow down the speed of coating cloud, provide longer diluent disengaging time; Above the separation coating cloud passage 9 of rear box 2, be provided with dry type filter 10, dry type filter 10 is made up of the activated charcoal strainer 10b of dust-filtering net or cartridge filter or filter bag 10a and its top, adopt the dust-filtering bag in the present embodiment, be provided with blowback shower nozzle 12 with compressed air communication at dust-filtering bag 10a, blowback shower nozzle 12 is set directly at the filter bag sack; The activated charcoal strainer 10b that is arranged on dust-filtering bag 10a top can adopt and rear box 2 between socket connection, change with easy cleaning; Bottom at forward and backward casing 1,2 is respectively equipped with collecting bin 18, is used to collect the dust of sedimentation, easy cleaning.
Catching type paint mist purifying means of the present invention is when concrete the use, the coating cloud that the coating atomizing of escaping when spray forms is with the ambient windstream disperse, enter preceding casing 1 by coating cloud import 3, by the powder of powder jet 4 timed injections fill the air be full of before casing 1 inside, powder can adopt the various powders that coating cloud had good adsorption properties, and as wooden chaff, activated carbon powder, flour etc., powder is done random motion in air-flow, the coating cloud particle is tackled, captured to formation effectively to several barrier of nothing of coating cloud.A plurality of coating cloud particles can be tackled, be captured to each powder particle repeatedly, and along with the increase gradually of interception, capture coating cloud number of particles, the weight of powder particle increases gradually, generates oarse-grained dust.Powder captures, has tackled, captured most coating cloud particles, wherein a part has been adsorbed the dust accumulation of coating cloud particle on metal filter screen 5, the resistance of metal filter screen 5 is increased gradually, feedback control type clearing apparatus 6 receives the signal of wind pressure sensor 14, clears up metal filter screen 5 automatically in good time; The coating cloud dust that minute quantity is passed metal filter screen 5 enters separation coating cloud passage 9, in the passage that wriggles, the disorder campaign speed of coating cloud dust of one segment distance slow down gradually, being mixed in the interparticle diluent of coating cloud volatilizees fast, the coating cloud particle fully separates with diluent, under the suction force effect of air exhauster 8, diluent is mostly by dust-filtering bag 10a, the coating cloud dust that the overwhelming majority is separated is then by the dust-filtering bag 10a detention of dry type filter 10, and be stored in the filtering material space, the air cleaning rate reaches 99%.Along with the long-pending coating cloud dust that is attached to dust-filtering bag 10a constantly increases, regularly trigger compressed-air actuated control valve, make compressed air by 12 ejections of blowback shower nozzle, purge dust-filtering bag 10a, make dust-filtering bag 10a sharply expand in a flash and be accompanied by the acting in opposition of air-flow and shake off the coating cloud dust, the coating cloud dust of being swept or shaking off falls into collecting bin 18, regularly artificially collects, clears up; Diluent molecule by dust-filtering bag 10a is then adsorbed by the highly effective active carbon of active carbon filter net 10b, and 70～80% diluent is eliminated.
Claims (7)
1. catching type paint mist purifying means, comprise the preceding casing (1) and the rear box (2) that link into an integrated entity, it is characterized in that: casing (1) front portion is provided with coating cloud import (3) before described, in preceding nationality body (1), be provided with a plurality of powder jets (4) that are connected with powder cabinet pipeline, the rear portion of preceding casing (1) is communicated with the coating cloud passage (9) that separates of rear box (2) bottom, connecting portion at preceding casing (1) and rear box (2) is provided with metal filter screen (5), and metal filter screen (5) is provided with dust cleaning plant (6); Described rear box (2) top or upper lateral part are connected with discharge pipe (7), on discharge pipe (7), be connected with air exhauster (8), separation coating cloud passage (9) top at rear box (2) is provided with dry type filter (10), described dry type filter (10) is made up of the activated charcoal strainer (10b) of dust-filtering net or cartridge filter or filter bag (10a) and its top, and dust-filtering net or cartridge filter or filter bag (10a) are provided with the blowback shower nozzle (12) with compressed air communication.
2. a kind of catching type paint mist purifying means according to claim 1 is characterized in that: described powder jet (4) is distributed in preceding casing (1) bottom, is provided with the slow baffle plate (13) that the dislocation of upper and lower interval is arranged in preceding casing (1).
3. a kind of catching type paint mist purifying means according to claim 1 and 2 is characterized in that: described metal filter screen (5) is installed on the elastic base, and dust cleaning plant (6) is a vibrating motor; Dust cleaning plant (6) is by wind pressure sensor (14) signal controlling that is arranged in the discharge pipe (7).
4. a kind of catching type paint mist purifying means according to claim 1 and 2, it is characterized in that: be provided with the baffle plate (15) that polylith misplaces at interval and arranges in the separation coating cloud passage (9) of described rear box (2) bottom, form the split tunnel of winding complications between the polylith baffle plate (15).
5. a kind of catching type paint mist purifying means according to claim 3, it is characterized in that: be provided with the baffle plate (15) that polylith misplaces at interval and arranges in the separation coating cloud passage (9) of described rear box (2) bottom, form the split tunnel of winding complications between the polylith baffle plate (15).
6. according to claim 1 or 2 or 5 described a kind of catching type paint mist purifying means, it is characterized in that: described coating cloud import (3) outside is connected with working cabined (16), is provided with workbench (17) in working cabined (16).
7. according to claim 1 or 2 or 5 described a kind of catching type paint mist purifying means, it is characterized in that: casing (1) is respectively equipped with collecting bin (18) with the bottom of rear box (2) before described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100368767A CN100420506C (en) | 2006-08-01 | 2006-08-01 | Catching type paint mist purifying means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100368767A CN100420506C (en) | 2006-08-01 | 2006-08-01 | Catching type paint mist purifying means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1919414A CN1919414A (en) | 2007-02-28 |
| CN100420506C true CN100420506C (en) | 2008-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100368767A Expired - Fee Related CN100420506C (en) | 2006-08-01 | 2006-08-01 | Catching type paint mist purifying means |
Country Status (1)
| Country | Link |
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| CN (1) | CN100420506C (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019124B (en) * | 2009-09-21 | 2014-03-12 | 江苏同和涂装机械有限公司 | Automatic paint mist suction device |
| CN101791507B (en) * | 2010-02-02 | 2011-12-07 | 苏州苏净环保工程有限公司 | Purification method of exhaust organic gas containing paint mist |
| CN102091494A (en) * | 2010-12-28 | 2011-06-15 | 付长营 | Spray purification organic waste gas treatment method and device |
| CN103285687A (en) * | 2013-06-20 | 2013-09-11 | 中山市南方环保工程设备有限公司 | Environment-friendly dry-type dedusting and purifying device for paint mist |
| CN105032668A (en) * | 2015-08-23 | 2015-11-11 | 周小参 | Side draught type water-free spraying system |
| CN106902584A (en) * | 2015-12-22 | 2017-06-30 | 天津亿阔金属制品有限公司 | A kind of automatic cleaning apparatus |
| CN105498390A (en) * | 2016-01-19 | 2016-04-20 | 德阳凯达门业有限公司 | Paint waste gas treatment system for door industry manufacturing |
| CN105597453A (en) * | 2016-01-19 | 2016-05-25 | 德阳凯达门业有限公司 | Paint powder recycling system for door manufacturing |
| CN106823775A (en) * | 2017-03-09 | 2017-06-13 | 宜昌市智成环保设备有限责任公司 | It is a kind of to neutralize the method for administering coating cloud |
| CN107519703A (en) * | 2017-10-20 | 2017-12-29 | 魏爱玲 | A kind of off-gas recovery processing unit |
| CN108339341A (en) * | 2018-04-09 | 2018-07-31 | 上海市环境科学研究院 | A kind of paint mist purifying means free of replacement without blocking |
| CN108619812A (en) * | 2018-04-25 | 2018-10-09 | 北京键兴泰家具有限公司 | A kind of metal furniture surface lacquer emission-control equipment |
| CN109603424A (en) * | 2019-02-01 | 2019-04-12 | 上海汉磊环保科技有限公司 | A kind of renewable method and device thereof dusted except VOCs |
| CN111379748B (en) * | 2020-04-10 | 2021-06-22 | 台州市杰龙风机厂 | Dust exhaust fan is with return bend mechanism that has filtering mechanism |
Citations (8)
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| US4055404A (en) * | 1974-07-10 | 1977-10-25 | Wolfgang Daimer | Process for collecting paint spray mists in spray paint operation |
| CN86205099U (en) * | 1986-07-22 | 1987-06-24 | 赵海泉 | Dried paint mist purified chamber for paint-spraying |
| JPS62149319A (en) * | 1985-12-24 | 1987-07-03 | Showa Aircraft Ind Co Ltd | Removing equipment for paint mist |
| CN88105395A (en) * | 1988-04-08 | 1988-10-12 | 江苏省劳动保护科学技术研究所 | Blowing-sucking type multi-layed water-ourtain paint-spraying room |
| DE4101056A1 (en) * | 1991-01-16 | 1992-07-23 | Charvo Maschinenbau Gmbh | Paint spray plant - has spray mist collection trough with guide panels, and second trough |
| CN2267871Y (en) * | 1995-12-14 | 1997-11-19 | 赵玉娥 | Laminar-flow type atomized-paint purifying device |
| CN2393654Y (en) * | 1999-11-13 | 2000-08-30 | 孟庆铎 | Dry paint mist purifying chamber |
| JP2001170527A (en) * | 1999-12-20 | 2001-06-26 | Matsushita Electric Works Ltd | Method for collecting paint mist |
-
2006
- 2006-08-01 CN CNB2006100368767A patent/CN100420506C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055404A (en) * | 1974-07-10 | 1977-10-25 | Wolfgang Daimer | Process for collecting paint spray mists in spray paint operation |
| JPS62149319A (en) * | 1985-12-24 | 1987-07-03 | Showa Aircraft Ind Co Ltd | Removing equipment for paint mist |
| CN86205099U (en) * | 1986-07-22 | 1987-06-24 | 赵海泉 | Dried paint mist purified chamber for paint-spraying |
| CN88105395A (en) * | 1988-04-08 | 1988-10-12 | 江苏省劳动保护科学技术研究所 | Blowing-sucking type multi-layed water-ourtain paint-spraying room |
| DE4101056A1 (en) * | 1991-01-16 | 1992-07-23 | Charvo Maschinenbau Gmbh | Paint spray plant - has spray mist collection trough with guide panels, and second trough |
| CN2267871Y (en) * | 1995-12-14 | 1997-11-19 | 赵玉娥 | Laminar-flow type atomized-paint purifying device |
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| JP2001170527A (en) * | 1999-12-20 | 2001-06-26 | Matsushita Electric Works Ltd | Method for collecting paint mist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1919414A (en) | 2007-02-28 |
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Granted publication date: 20080924 Termination date: 20110801 |