CN104667693B - Paint spraying tail gas treatment device - Google Patents
Paint spraying tail gas treatment device Download PDFInfo
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- CN104667693B CN104667693B CN201510097584.3A CN201510097584A CN104667693B CN 104667693 B CN104667693 B CN 104667693B CN 201510097584 A CN201510097584 A CN 201510097584A CN 104667693 B CN104667693 B CN 104667693B
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- tail gas
- filter screen
- activated carbon
- spray painting
- air inlet
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- Treating Waste Gases (AREA)
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Abstract
The invention discloses a paint spraying tail gas treatment device. The device comprises a paint spraying tail gas inlet pipe, a filter water chamber, an activated carbon box and an exhaust cylinder, wherein the filter water chamber is a sealed chamber provided with a filter water tank, the paint spraying tail gas inlet pipe is provided with a filter net and communicated between a paint spraying workshop and an air inlet of a first exhaust fan, a pipe which has holes and is led to the bottom of the filter water tank is arranged at an air outlet of the first exhaust fan, the upper part of the filter water chamber is communicated with the activated carbon box through a communicating pipe provided with a second exhaust fan, and an outlet of the activated carbon box is communicated with the exhaust cylinder. The device has the characteristics of simple structure, convenience in operation and maintenance, low cost and capability of combining three technologies, namely, a tail gas filtration technology, a washing technology and an activated carbon adsorption technology. The concentration of pollutants in treated paint spraying tail gas is decreased significantly, and the emission requirement of Hygiene Standard Design of Industrial Firms (TJ36-79) is met.
Description
Technical field
The present invention relates to paint spraying apparatus technical field.
Background technology
In the production process of environment protecting energy saving stove, technological process includes blanking, welding, polishing spray painting, the assembling several steps of warehouse-in；Spray painting tail gas is mainly made up of the coating cloud and gaseous organic gas dust of liquid, and production environment, production equipment and air are polluted.At present, the method that lacquer spraying waste gas are processed mainly has following several：One, lacquer spraying waste gas Production by Catalytic Combustion Process, the method governance efficiency is high, and waste gas pollution control and treatment cost of equipment is higher.Two, lacquer spraying waste gas process washing absorption process, and cost of equipment is relatively low, and floor space is less.Three, lacquer spraying waste gas process direct combustion method, and lacquer spraying waste gas governance efficiency is high, after general waste gas burning, that is, reaches discharge standard；It is high that lacquer spraying waste gas administer reliability.But, the method preheating big energy-consuming that above-mentioned lacquer spraying waste gas are processed, process is costly.
Content of the invention
The technical problem to be solved is to provide a kind of spray painting exhaust gas processing device, has the characteristics that structure is simple and convenient to operate, so that tail gas filtering, washing and three kinds of handling process of activated carbon adsorption is combined.
For solving above-mentioned technical problem, the technical solution used in the present invention is：A kind of spray painting exhaust gas processing device it is characterised in that：Including spray painting tail gas air inlet pipe, filter hydroecium, activated carbon case and aiutage；Described filtration hydroecium is the closed chamber being provided with filtered water reservoir, described spray painting tail gas air inlet pipe is provided with filter screen and connects between the air inlet of painting workshop and the first air exhauster, the air outlet of the first air exhauster is provided with perforated pipe leading to filtered water reservoir bottom, the top filtering hydroecium was connected with activated carbon case by the communicating pipe with the second air exhauster, and the outlet of activated carbon case is connected with aiutage.
The improvement further that the present invention is done is：Also include positioned at the filter screen room filtered on the right side of hydroecium, it is provided with divider wall between filter screen room and filtration hydroecium, described filter screen room is closed chamber, described spray painting tail gas air inlet pipe left end is connected with filter screen room, described filter screen is arranged on the left port of spray painting tail gas air inlet pipe, described first air exhauster is arranged on divider wall, and the air inlet of the first air exhauster is connected with filtering solarium.Described filter screen interior is provided with two frameworks of fixing filter screen, and described framework is located at spray painting tail gas air inlet pipe left end, fixes the nylon yarn screen cloth of 3-5 layer 400 mesh in each framework, filters solarium and is provided with hermatic door.The left end sealing of described pipe is simultaneously provided with air-vent on tube wall, and described activated carbon case is provided with closure.
Have the beneficial effects that using produced by technique scheme：First, this apparatus structure be simple and convenient to operate, low cost.Tail gas filtering, washing and three kinds of handling process of activated carbon adsorption are made to combine.2nd, this convenience for device maintenance, only need to regularly replace drainage screen and filter water.3rd, the pollutant levels in processed spray painting tail gas significantly reduce, benzene concentration drops to≤10 mg/ m3 by the 60mg/m3 of before processing, toluene concentration drops to≤30 mg/m3 by the 110mg/m3 of before processing, xylene concentration drops to≤60 mg/m3 by the 180mg/m3 of before processing, meets《Design of Industrial Enterprises sanitary standard》TJ36-79.The tail gas of original painting workshop discharge is serious to plant area's equipment pollution, and after this device is to spray painting vent gas treatment, the clean-up performance of plant area's air and plant area's equipment is greatly improved.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the present invention.
As shown in the figure：1 activated carbon case, 2 closures, 3 aiutages, 4 spray painting tail gas air inlet pipe, 5 painting workshops, 6 filter screen rooms, 7 filter screens, 8 hermatic doors, 9 divider walls, 10 first air exhausters, 11 pipes, 12 filtered water reservoirs, 13 filtration hydroeciums, 14 second air exhausters.
Specific embodiment
Comparison Fig. 1 is described further to the step that operates with of the present invention：A kind of spray painting exhaust gas processing device, including spray painting tail gas air inlet pipe 4, filters hydroecium 13, activated carbon case 1 and aiutage 3；The described hydroecium 13 that filters is the closed chamber being provided with filtered water reservoir 12, described spray painting tail gas air inlet pipe 4 is provided with filter screen 7 and connects between the air inlet of painting workshop 5 and the first air exhauster 10, the air outlet of the first air exhauster 10 is provided with perforated pipe 11 leading to filtered water reservoir 12 bottom, by being connected with activated carbon case 1 communicating pipe with the second air exhauster 14, the outlet of activated carbon case 1 is connected with aiutage 3 on the top filtering hydroecium 13.Also include positioned at the filter screen room 6 filtering hydroecium 13 right side, it is provided with divider wall 9 between filter screen room 6 and filtration hydroecium 13, described filter screen room 6 is closed chamber, described spray painting tail gas air inlet pipe 4 left end is connected with filter screen room 6, described filter screen 7 is arranged on the left port of spray painting tail gas air inlet pipe 4, described first air exhauster 10 is arranged on divider wall 9, and the air inlet of the first air exhauster 10 is connected with filtering solarium 6.It is provided with two frameworks of fixing filter screen 7 in described filter screen room 6, described framework is located at spray painting tail gas air inlet pipe 4 left end, fixes the nylon yarn screen cloth of 3-5 layer 400 mesh in each framework, filter solarium 6 and be provided with hermatic door 8.The left end sealing of described pipe 11 is simultaneously provided with air-vent on tube wall, and described activated carbon case 1 is provided with closure 2.The using method of this device：Effect due to the first air exhauster 10, so that spray painting tail gas is entered and filter solarium 6, through filter screen 7 adsorption of dust impurity, enter back into the pipe 11 of filtered water reservoir 12 bottom, impurity is all dissolved in water, tail gas is emerged from water by air-vent and is entered the second air exhauster 14 and activated carbon case 1, becomes the air discharge meeting emission request.Water in periodic replacement filter screen 7 and filtered water reservoir 12 in use is it is ensured that the process of spray painting tail gas meets discharge standard.
Claims (2)
1. a kind of spray painting exhaust gas processing device it is characterised in that：Including spray painting tail gas air inlet pipe（4）, filter hydroecium（13）, activated carbon case（1）And aiutage（3）；Described filtration hydroecium（13）For being provided with filtered water reservoir（12）Closed chamber, described spray painting tail gas air inlet pipe（4）It is provided with filter screen（7）And connect in painting workshop（5）With the first air exhauster（10）Air inlet between, the first air exhauster（10）Air outlet be provided with and lead to filtered water reservoir（12）Perforated pipe of bottom（11）, filter hydroecium（13）Top pass through carry the second air exhauster（14）Communicating pipe and activated carbon case（1）It is connected, activated carbon case（1）Outlet and aiutage（3）It is connected；Also include positioned at filtration hydroecium（13）The filter screen room on right side（6）, in filter screen room（6）With filtration hydroecium（13）Between be provided with divider wall（9）, described filter screen room（6）For closed chamber, described spray painting tail gas air inlet pipe（4）Left end and filter screen room（6）It is connected, described filter screen（7）It is arranged on spray painting tail gas air inlet pipe（4）Left port, described first air exhauster（10）It is arranged on divider wall（9）On, the first air exhauster（10）Air inlet and filter screen room（6）It is connected；Described filter screen room（6）Inside it is provided with fixing filter screen（7）Two frameworks, described framework be located at spray painting tail gas air inlet pipe（4）Left end, fixes the nylon yarn screen cloth of 3-5 layer 400 mesh, filter screen room in each framework（6）It is provided with hermatic door（8）.
2. a kind of spray painting exhaust gas processing device according to claim 1 it is characterised in that：Described pipe（11）Left end sealing and be provided with air-vent on tube wall, described activated carbon case（1）It is provided with closure（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097584.3A CN104667693B (en) | 2015-03-05 | 2015-03-05 | Paint spraying tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097584.3A CN104667693B (en) | 2015-03-05 | 2015-03-05 | Paint spraying tail gas treatment device |
Publications (2)
| Publication Number | Publication Date |
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| CN104667693A CN104667693A (en) | 2015-06-03 |
| CN104667693B true CN104667693B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510097584.3A Active CN104667693B (en) | 2015-03-05 | 2015-03-05 | Paint spraying tail gas treatment device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888567A (en) * | 2015-06-08 | 2015-09-09 | 无锡市羊尖盛裕机械配件厂 | Paint vapor filter device of painting workshop |
| 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 |
| CN105509082B (en) * | 2016-01-20 | 2017-12-26 | 安徽天承科自动化科技有限公司 | A kind of efficient heat exchanger |
| CN106823648A (en) * | 2017-01-18 | 2017-06-13 | 合肥杰通环境技术有限公司 | A kind of industrial air environmental improvement system and method |
| CN108167827B (en) * | 2017-12-29 | 2024-04-30 | 安徽醇生新能源科技有限公司 | Alcohol-based fuel combustion device |
| CN110038382A (en) * | 2019-05-07 | 2019-07-23 | 安徽陵阳新材料有限公司 | A kind of efficient automatic removing exhaust gas device of paint production |
Citations (3)
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| CN1887403A (en) * | 2005-06-29 | 2007-01-03 | 上海市延安中学 | Dedusting device for currency counting machine |
| CN102179149A (en) * | 2011-03-25 | 2011-09-14 | 上海旭康环保科技有限公司 | Organic exhaust gas and dust purifying device |
| CN204582854U (en) * | 2015-03-05 | 2015-08-26 | 石家庄市春燕采暖设备有限公司 | One is sprayed paint exhaust gas processing device |
-
2015
- 2015-03-05 CN CN201510097584.3A patent/CN104667693B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887403A (en) * | 2005-06-29 | 2007-01-03 | 上海市延安中学 | Dedusting device for currency counting machine |
| CN102179149A (en) * | 2011-03-25 | 2011-09-14 | 上海旭康环保科技有限公司 | Organic exhaust gas and dust purifying device |
| CN204582854U (en) * | 2015-03-05 | 2015-08-26 | 石家庄市春燕采暖设备有限公司 | One is sprayed paint exhaust gas processing device |
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| CN104667693A (en) | 2015-06-03 |
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Inventor after: Li Xu Inventor after: Wang Di Inventor after: Zhao Rudan Inventor after: Wu Xi Inventor after: Zhang Dong Inventor after: Bai Kaizhong Inventor after: Li Xupeng Inventor before: Li Xu Inventor before: Bai Kaizhong Inventor before: Li Xupeng |
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