CN102198359B - Coating waste gas treatment equipment - Google Patents
Coating waste gas treatment equipment Download PDFInfo
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- CN102198359B CN102198359B CN 201110153665 CN201110153665A CN102198359B CN 102198359 B CN102198359 B CN 102198359B CN 201110153665 CN201110153665 CN 201110153665 CN 201110153665 A CN201110153665 A CN 201110153665A CN 102198359 B CN102198359 B CN 102198359B
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- filter element
- waste gas
- chamber
- gas treatment
- coating cloud
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Abstract
The invention relates to coating waste gas treatment equipment, which comprises a tank body, wherein a water gas inlet is formed at one end of the tank body, and a waste gas outlet is formed at the other end of the tank body; an air inlet chamber, a back mixing chamber, a filter chamber and an air outlet chamber are formed in the tank body sequentially from the air inlet direction to the air outlet direction; the air inlet chamber is communicated with the waste gas inlet; the back mixing chamber is an air chamber which is partitioned by two meshed partition plates, and a certain number of plastic small spheres are filled in the air chamber; a metal wire screen filter unit, a paint mist cotton filter unit and a cloth bag filter unit are arranged in the filter chamber sequentially at intervals; the metal wire screen filter unit is arranged in the rear of the back mixing chamber; a pulse spraying system is arranged between the metal wire screen filter unit and the paint mist cotton filter unit, and sprays towards the metal wire screen filter unit; and the air outlet chamber is arranged in the rear of the filter chamber and is communicated with the waste gas outlet. In the coating waste gas treatment equipment, various materials are subjected to multi-stage treatment, so that paint mist granules contained in the gas are filtered stage by stage; and the coating waste gas treatment equipment is high in practicability and good in waste gas treatment effect.
Description
Technical field
The present invention relates to a kind of waste gas treatment equipment, particularly about the treatment facility of over-sprayed paint fog in a kind of application waste gas.
Background technology
The source of atmospheric pollution is divided into industrial pollution source, domestic pollution source and transportation source.It is wide that industrial pollution source relates to, the exhaust gas constituents complexity, and especially the application waste gas that produces at paint industry contains over-sprayed paint fog, and is very high to the pretreated requirement of waste gas in governance process.
The method of administering application waste gas has multiple, and most representative have direct firing method, Production by Catalytic Combustion Process, active carbon adsorption, an absorption process.Production by Catalytic Combustion Process and active carbon adsorption need carry out preliminary treatment to waste gas in governance process, remove the over-sprayed paint fog in the waste gas, promptly remove resin, pigment and plasticizer etc. in the spraying waste gas, to prolong the service life of catalyst and active carbon.
At present, the pre-processing device of application waste gas divides two kinds of dry type and wet types, and the wet type pre-processing device mainly contains water curtain and absorption tower etc. at present, has waste liquid and produces.The dry type pre-processing device mainly is the filter that single filtering material is formed at present, since contain over-sprayed paint fog in the organic exhaust gas that the paint spray booth produces in the paint industry, the coating cloud complicated component, and coating cloud easily adheres on the filtering material, it is frequent to cause filtering material to change, and it is low that coating cloud is removed efficient.If can improve the structure and the filtering material of dry type pre-processing device, make its life cycle long, can improve and remove coating cloud efficient.
Summary of the invention
At filtering material life cycle short (about 4 days) in the application waste gas pre-processing device of prior art existence, remove the low problems such as (about 80%) of coating cloud efficient, the invention provides a kind of filtering material life cycle long (about 10 days), the application waste gas treatment equipment of high efficiency (more than 95%).
For solving the problem of above-mentioned existence, the technical scheme that the present invention takes is: a kind of application waste gas treatment equipment, it is characterized in that: it comprises a tank body, end at tank body is provided with exhaust gas inlet, the other end is provided with waste gas outlet, portion in tank body from the air inlet to the outgassing direction, is disposed with inlet plenum, back-mixing chamber, filter chamber and discharge chamber; Inlet plenum is communicated with exhaust gas inlet, and the back-mixing chamber is the air chamber that is formed at interval by the netted dividing plate of twice, and the plastic beads of some is housed in the air chamber the inside; Be arranged at intervals with woven wire filter element, the cotton filter element of coating cloud and cloth bag filter element in the filter chamber successively, the woven wire filter element is arranged on after the back-mixing chamber, be provided with the pulse jet system between woven wire filter element and the cotton filter element of coating cloud, the pulse jet system jets towards the woven wire filter element; Discharge chamber is arranged on after the filter chamber, communicates with waste gas outlet.
Described netted dividing plate, woven wire filter element, the cotton filter element of coating cloud, cloth bag filter element are fixed on portion in the tank body, radially be provided with along tank body, and best closed tank cross section.
Described woven wire filter element can be directly as the netted dividing plate of back-mixing chamber rear side.
Described pulse jet system comprises air inlet bag, pulse valve and winding-up pipe, the air inlet bag is fixed on the described tank wall, pulse valve is installed in air inlet and wraps, winding-up Guan Yiduan is connected on the pulse valve, the other end passes tank skin and extend in the air chamber between the cotton filter element of woven wire filter element and coating cloud, and the mouth of pipe is towards the woven wire filter element.
The cotton filter element of described coating cloud is encrypted gradually by high-intensity glass fibre and is made, and has 3～5 layers; Described cloth bag filter element adopts f8 or f9 nonwoven to filter rank.
The present invention is owing to take above technical scheme, and it has the following advantages: 1, the present invention is divided into multistep treatment with waste gas, at first is provided with the back-mixing chamber, the coating cloud particle that contains in the gas is collided mutually and increases, for filtration is got ready; Next is provided with the multistage filtering unit, and each unit filtering material differs, and makes the over-sprayed paint fog of complicated ingredient all can obtain filtering.2, the present invention is for preventing bonding coating cloud particle on the silk screen filter unit, and the spy is provided with a pulse jet system it is regularly jetted, and makes silk screen clean.3, various filter elements all are fixed on the tank body by fixture, when take place to stop up or agingly need to clean or when changing, just can disassemble easily.In a word, the present invention is a kind of practical, and the exhaust-gas treatment effect is equipment preferably.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, the present invention includes filter body and pulse jet system two parts.Filter body comprises a tank body 1, at an end of tank body 1 exhaust gas inlet 2 is set, and the other end is provided with waste gas outlet 3.Portion in tank body from the air inlet to the outgassing direction, sets gradually inlet plenum 4, back-mixing chamber 5, filter chamber 6, discharge chamber 7.
Be divided into three-stage filtration in the filter chamber 6, from front to back, the first order is that woven wire filters, and the second level is the cotton filtration of coating cloud, and the third level is the cloth bag filtration.First order woven wire filter element 61 is arranged on after the back-mixing chamber 5, is made by stainless steel cloth.In certain embodiments, one dividing plate that woven wire filter element 61 is directly served as back-mixing chamber 5 rear sides.The air communication that carries the coating cloud particle after growing up is in a large number crossed woven wire filter element 61, and the coating cloud particle after growing up is in a large number captured by silk screen, and remaining coating cloud particle is captured after continuing to grow up in the silk screen the inside.
Between first order woven wire filter element 61 and the cotton filter element 62 of second level coating cloud, be provided with pulse jet system 8.Pulse jet system 8 comprises air inlet bag 81, pulse valve 82 and winding-up pipe 83 etc., and air inlet bag 81 is fixed on the tank wall by fixture; Pulse valve 82 is installed on the air inlet bag 81; Winding-up pipe 83 is connected on the pulse valve 82, and the other end of pipe extend in the air chamber between first order woven wire filter element 61 and the second level coating cloud cotton filter element 62, and the mouth of pipe is towards the woven wire filter element; Pulse valve 82 and winding-up pipe 83 can be a plurality of.Pulse jet system 8 is located at first order silk screen filter unit 61 back segments, sets certain burst length, with compressed air silk screen is jetted, and makes the coating cloud that deposits on the silk screen obtain regularly cleaning, can use continuously to keep silk screen.
Coating cloud cotton filter element 62 in the second level is encrypted gradually by high-intensity glass fibre and to be made, and has 3 to 5 layers.The cotton main application surface paint industry of coating cloud helps oil in reserve misty grey dirt.
Third level cloth bag filter element 63, adopt f8 or f9 nonwoven to filter rank, reach micron-sized dust for particle diameter and have very high arresting efficiency, through the front double-filtration, most of coating clouds all are captured, the coating cloud particle of remaining micron level is filtered bag and captures, and has satisfied the requirement of later process.
The certain distance that is spaced from each other between three filter elements makes it form an air chamber in space at interval.
Above-mentioned netted dividing plate 51, woven wire filter element 61, the cotton filter element 62 of coating cloud, cloth bag filter element 63 are fixed on the tank body 1 by bolt and other fixtures, and radially be arranged on the inside of tank body along tank body, best is that each in them all is the closed tank cross section.
Claims (10)
1. application waste gas treatment equipment, it is characterized in that: it comprises a tank body, at an end of tank body exhaust gas inlet is set, the other end is provided with waste gas outlet, portion in tank body from the air inlet to the outgassing direction, is disposed with inlet plenum, back-mixing chamber, filter chamber and discharge chamber;
Described inlet plenum is communicated with exhaust gas inlet;
Described back-mixing chamber is the air chamber that is formed at interval by the netted dividing plate of twice, and the plastic beads of some is housed in the air chamber the inside;
Be arranged at intervals with woven wire filter element, the cotton filter element of coating cloud and cloth bag filter element in the described filter chamber successively, described woven wire filter element is arranged on after the described back-mixing chamber, be provided with the pulse jet system between the cotton filter element of woven wire filter element and coating cloud, described pulse jet system jets towards the woven wire filter element;
Described discharge chamber is arranged on after the filter chamber, communicates with waste gas outlet.
2. a kind of application waste gas treatment equipment as claimed in claim 1 is characterized in that: described netted dividing plate, woven wire filter element, the cotton filter element of coating cloud, cloth bag filter element are fixed on portion in the described tank body, radially are provided with along tank body.
3. a kind of application waste gas treatment equipment as claimed in claim 2 is characterized in that: described netted dividing plate, woven wire filter element, the cotton filter element of coating cloud, cloth bag filter element radially are provided with along tank body, and the closed tank cross section.
4. as claim 1 or 2 or 3 described a kind of application waste gas treatment equipments, it is characterized in that: described woven wire filter element is directly as the described netted dividing plate of described back-mixing chamber rear side.
5. as claim 1 or 2 or 3 described a kind of application waste gas treatment equipments, it is characterized in that: described pulse jet system comprises air inlet bag, pulse valve and winding-up pipe, the air inlet bag is fixed on the described tank wall, pulse valve is installed in air inlet and wraps, winding-up Guan Yiduan is connected on the pulse valve, the other end passes tank skin and extend in the air chamber between the cotton filter element of woven wire filter element and coating cloud, and the mouth of pipe is towards the woven wire filter element.
6. a kind of application waste gas treatment equipment as claimed in claim 4, it is characterized in that: described pulse jet system comprises air inlet bag, pulse valve and winding-up pipe, the air inlet bag is fixed on the described tank wall, pulse valve is installed in air inlet and wraps, winding-up Guan Yiduan is connected on the pulse valve, and the other end passes tank skin and extend in the air chamber between woven wire filter element and the coating cloud cotton filter element.
7. as claim 1 or 2 or 3 described a kind of application waste gas treatment equipments, it is characterized in that: the cotton filter element of described coating cloud is encrypted gradually by high-intensity glass fibre and is made, and has 3～5 layers; Described cloth bag filter element adopts f8 or f9 nonwoven to filter rank.
8. a kind of application waste gas treatment equipment as claimed in claim 4 is characterized in that: the cotton filter element of described coating cloud is encrypted gradually by high-intensity glass fibre and is made, and has 3～5 layers; Described cloth bag filter element adopts f8 or f9 nonwoven to filter rank.
9. a kind of application waste gas treatment equipment as claimed in claim 5 is characterized in that: the cotton filter element of described coating cloud is encrypted gradually by high-intensity glass fibre and is made, and has 3～5 layers; Described cloth bag filter element adopts f8 or f9 nonwoven to filter rank.
10. a kind of application waste gas treatment equipment as claimed in claim 6 is characterized in that: the cotton filter element of described coating cloud is encrypted gradually by high-intensity glass fibre and is made, and has 3～5 layers; Described cloth bag filter element adopts f8 or f9 nonwoven to filter rank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110153665 CN102198359B (en) | 2011-06-09 | 2011-06-09 | Coating waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110153665 CN102198359B (en) | 2011-06-09 | 2011-06-09 | Coating waste gas treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102198359A CN102198359A (en) | 2011-09-28 |
| CN102198359B true CN102198359B (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110153665 Expired - Fee Related CN102198359B (en) | 2011-06-09 | 2011-06-09 | Coating waste gas treatment equipment |
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| CN (1) | CN102198359B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5842876B2 (en) * | 2013-07-22 | 2016-01-13 | トヨタ自動車株式会社 | Dust collector for painting system |
| CN105854469B (en) * | 2016-04-14 | 2017-10-13 | 江苏万和涂装机械有限公司 | Coating exhaust gas treatment equipment |
| CN105749712B (en) * | 2016-04-28 | 2018-03-30 | 航天凯天环保科技股份有限公司 | A kind of combined jet japanning room |
| CN106178716A (en) * | 2016-08-19 | 2016-12-07 | 宁波市嘉隆节能环保科技有限公司 | A kind of dry paint-fog filter |
| CN106731377A (en) * | 2016-12-05 | 2017-05-31 | 张家港市艾尔环保工程有限公司 | High efficiency particulate air filter |
| CN107961632B (en) * | 2017-11-29 | 2019-12-27 | 龙泉市宏盛科技咨询服务有限公司 | Automobile accessory air conditioner exhaust-gas treatment equipment |
| 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 |
| CN111760387A (en) * | 2020-07-27 | 2020-10-13 | 福建中弘环境科技有限公司 | Multistage high-efficient filter equipment of exhaust-gas treatment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001024909A1 (en) * | 1999-10-07 | 2001-04-12 | Peletex, Inc. | Method and means for filtering an air stream with an aqueous froth |
| CN2912772Y (en) * | 2006-05-10 | 2007-06-20 | 惠州璇瑰模具注塑有限公司 | Waste gas treatment apparatus |
| WO2008005080A2 (en) * | 2006-03-28 | 2008-01-10 | Peletex, Inc. | Method and means for simultaneously generating and aqueous froth and numerous micro-droplets for use in filtering a contaminated air stream |
| CN201543381U (en) * | 2009-11-16 | 2010-08-11 | 贾玉德 | Wet desulfuration dedusting device |
| CN201728053U (en) * | 2010-06-21 | 2011-02-02 | 苏州丰裕机械工程有限公司 | Paint spraying waste gas purifying system |
| CN202136895U (en) * | 2011-06-09 | 2012-02-08 | 北京绿创大气环保工程有限责任公司 | Coating exhaust gas treatment equipment |
-
2011
- 2011-06-09 CN CN 201110153665 patent/CN102198359B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001024909A1 (en) * | 1999-10-07 | 2001-04-12 | Peletex, Inc. | Method and means for filtering an air stream with an aqueous froth |
| WO2008005080A2 (en) * | 2006-03-28 | 2008-01-10 | Peletex, Inc. | Method and means for simultaneously generating and aqueous froth and numerous micro-droplets for use in filtering a contaminated air stream |
| CN2912772Y (en) * | 2006-05-10 | 2007-06-20 | 惠州璇瑰模具注塑有限公司 | Waste gas treatment apparatus |
| CN201543381U (en) * | 2009-11-16 | 2010-08-11 | 贾玉德 | Wet desulfuration dedusting device |
| CN201728053U (en) * | 2010-06-21 | 2011-02-02 | 苏州丰裕机械工程有限公司 | Paint spraying waste gas purifying system |
| CN202136895U (en) * | 2011-06-09 | 2012-02-08 | 北京绿创大气环保工程有限责任公司 | Coating exhaust gas treatment equipment |
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| Publication number | Publication date |
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| CN102198359A (en) | 2011-09-28 |
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Owner name: BEIJING LUCHUANG ENVIRONMENTAL PROTECTION EQUIPMEN Free format text: FORMER OWNER: BEIJING GREENTEC AIR ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. Effective date: 20130220 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130220 Address after: 102200, 28 Zhenxing Road, Beijing, Changping District Applicant after: Beijing Luchuang Environmental Protection Equipment Co., Ltd. Address before: 102200, 28 Zhenxing Road, Beijing, Changping District Applicant before: Beijing Lvchuang Atmosphere Environmental Protection Engineering Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20210609 |