CN104368223A - Waste gas absorption device for synthesizing anodic electrophoretic paint resin - Google Patents
Waste gas absorption device for synthesizing anodic electrophoretic paint resin Download PDFInfo
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- CN104368223A CN104368223A CN201410624886.7A CN201410624886A CN104368223A CN 104368223 A CN104368223 A CN 104368223A CN 201410624886 A CN201410624886 A CN 201410624886A CN 104368223 A CN104368223 A CN 104368223A
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- tower body
- collecting chamber
- waste gas
- absorption device
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Abstract
The invention provides a waste gas absorption device for synthesizing anodic electrophoretic paint resin. The waste gas absorption device comprises a tower body, wherein an air outlet is formed in the top of the tower body; a collection chamber is formed at lower part of the tower body; a transition pool and a recycling pool are sequentially arranged on one side of the tower body; a stirring mechanism and a feeding hole are arranged on the collection chamber of the tower body; a recycling water pipe is arranged between the tower body and the transition pool and is respectively communicated with the tower body and the transition pool; the water inlet end of the recycling water pipe is arranged on one side at the bottom end of the tower body; the water outlet end of the recycling water pipe is arranged on the top end of the transition pool; and a filter plate is arranged on the upper part in the transition pool. According to the device disclosed by the invention, waste gas is sprayed by adopting 5 percent NaOH aqueous solution serving as absorption liquid, and because the absorption effect on low molecular oil and maleic anhydride (acidic) is good, the absorption rate of the waste gas can be up to 90 percent. Meanwhile, according to further CaO sedimentation treatment on the absorption liquid, the absorption liquid is recycled by a pump body, the replacement frequency is low, and the dust collection effect is good. Therefore, the environment pollution is reduced.
Description
Technical field
The present invention relates to electrophoretic paint production field, be specifically related to a kind of for anodic electrophoresis paint resins synthesis exhaust gas absorption device.
Background technology
In anodic electrophoresis paint resins synthesis production process, incipient stage linseed oil, linoleic acid heat up in a kettle., add 2402# resin (phenolic resins) and react, can produce certain waste gas.These waste gas mainly to heat up logical carbon dioxide and add that cis-butenedioic anhydride reaction discharges in the incipient stage, composition is low molecule impurity in linseed oil, a small amount of cis-butenedioic anhydride distillation, these waste gas are directly discharged in air, can cause air pollution, and this waste gas is difficult to process simultaneously.
Summary of the invention
For above problems of the prior art, the invention provides a kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device, keep environment, preventing pollution, improve except useless effect.
The present invention is achieved by the following technical solutions:
A kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device, include tower body, described tower body top sets out gas port, described tower body bottom arranges collecting chamber, described tower body side is disposed with transition pond and recovery pond, the collecting chamber of described tower body is arranged rabbling mechanism and charging aperture, between described tower body and described transition pond, return water pipe is set, and return water pipe is connected with transition pond respectively with tower body, the water inlet end of described return water pipe is arranged on the side, bottom of tower body, the water side of described return water pipe is arranged on the top in transition pond, top in described transition pond arranges filter, described transition pond be connected with pipeline between described recovery pond and communicate, the water inlet end of described pipeline is arranged on the bottom in transition pond, the water side of described pipeline is arranged on the top of recovery pond, described recovery pond and bottom, side arrange liquid outlet, described liquid outlet arranges circulating line, the water side of described circulating line is arranged on top in described tower body through described tower body,
The water side of described circulating line is arranged the spray head that at least 2 intervals are equal, the top that described tower body bottom is positioned at described collecting chamber arranges air inlet, described pipeline and described circulating line all arrange water pump, described tower body inwall is obliquely installed dividing plate between described air inlet and described collecting chamber, between described dividing plate bottom and the tower wall of described tower body, sets out the mouth of a river.
Further, the side-wall outer side of the collecting chamber of described tower body is obliquely installed motor, and the collecting chamber of described tower body is tilted arranges shaft, and the output of described motor is connected with shaft, described shaft arranges paddle, and described charging aperture is arranged on another sidewall of collecting chamber.
Further, described paddle is arranged in the shape of a spiral outside described shaft.
Further, described dividing plate is corrugated, and the top of described dividing plate is arranged on immediately below air inlet.
Further, described tower body height is 5.5-9.5m, and described tower body diameter is 0.9-1.5m.
Beneficial effect of the present invention is: adopt absorbing liquid to be that the 5%NaOH aqueous solution is sprayed to waste gas, due to low molecule oil and cis-butenedioic anhydride (acidity) assimilation effect very good, the absorptivity of waste gas reaches 90%, simultaneously to the further CaO precipitation process of absorbing liquid, recycled by the pump housing by absorbing liquid, replacing number of times is little, and pick-up performance is fine, because this reducing the pollution to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1 is tower body; 2 is gas outlet; 3 is collecting chamber; 4 is transition pond; 5 is recovery pond; 6 is motor; 7 is shaft; 8 is paddle; 9 is rabbling mechanism; 10 is charging aperture; 11 is return water pipe; 12 is filter; 13 is pipeline; 14 is liquid outlet; 15 is circulating line; 16 is spray head; 17 is air inlet; 18 is water pump; 19 is dividing plate; 20 is delivery port.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1, the invention provides a kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device structure chart, include tower body 1, described tower body 1 top sets out gas port 2, described tower body 1 bottom arranges collecting chamber 3, described tower body 1 side is disposed with transition pond 4 and recovery pond 5, the collecting chamber 3 of described tower body 1 is arranged rabbling mechanism 9 and charging aperture 10, between described tower body 1 and described transition pond 4, return water pipe 11 is set, and return water pipe 11 is connected with transition pond 4 respectively with tower body 1, the water inlet end of described return water pipe 11 is arranged on the side, bottom of tower body 1, the water side of described return water pipe 11 is arranged on the top in transition pond 4, top in described transition pond 4 arranges filter 12, be connected with pipeline 13 between described transition pond 4 with described recovery pond 5 and communicate, the water inlet end of described pipeline 13 is arranged on the bottom in transition pond 4, the water side of described pipeline 13 is arranged on the top of recovery pond 5, described recovery pond 5 arranges liquid outlet 14 with bottom, side, described liquid outlet 14 arranges circulating line 15, the water side of described circulating line 15 is arranged on top in described tower body 1 through described tower body 1, the water side of described circulating line 15 is arranged the spray head 16 that at least 2 intervals are equal, the top that described tower body 1 bottom is positioned at described collecting chamber 3 arranges air inlet 17, described pipeline 13 and described circulating line 15 all arrange water pump 18, described tower body 1 inwall is obliquely installed dividing plate 19 between described air inlet 17 and described collecting chamber 3, the mouth of a river 20 is set out between described dividing plate 19 bottom and the tower wall of described tower body 1, to low molecule oil and cis-butenedioic anhydride (acidity) assimilation effect very good, absorbing liquid is recycled by the pump housing, replacing number of times is little, also make to reach 90% to the absorptivity of waste gas, therefore environment is maintained, prevent the pollution of environment.
Please refer to Fig. 1, preferably, the side-wall outer side of the collecting chamber 3 of described tower body 1 is obliquely installed motor 6, the collecting chamber 3 of described tower body 1 is tilted arranges shaft 7, the output of described motor 6 is connected with shaft 7, described shaft 7 arranges paddle 8, described charging aperture 10 is arranged on another sidewall of collecting chamber 3, CaO can be added in charging aperture 21 and carry out flocculation sediment, further process has been carried out to waste liquid, after add NaOH and water supplements, the atomizing de-dusting effect of liquid can be kept.
Please refer to Fig. 1, preferably, described paddle 8 is arranged in the shape of a spiral outside described shaft 7, stirs more abundant.
Please refer to Fig. 1, preferably, described dividing plate 19 is corrugated, the top of described dividing plate 19 is arranged on immediately below air inlet, corrugated can cushion the water droplet of drippage, prevents drop from directly dripping on plate and splashes, waste liquid is flown out from air inlet and causes the pollution of environment.
Please refer to Fig. 1, preferably, described tower body 1 height is 8m, and described tower body 1 diameter is 12m, and can make the abundant absorption of gas, assimilation effect reaches best.
During work, in recovery pond 5, absorbing liquid is set, and absorbing liquid is the 5%NaOH aqueous solution, due to low molecule oil and cis-butenedioic anhydride (acidity) assimilation effect very good, absorbing liquid is recycled by the pump housing, replacing number of times is little, waste gas enters from bottom air inlet 17, rise along in tower body, spray with tower body top spray head and under fog-like liquid and absorbing liquid fully contact, in gas, the refuse of 90% is dissolved in the water smoke of absorbing liquid, what top outbound and gas outlet 2 were discharged is clean gas, simultaneously the impurity band in waste gas falls into undulatory dividing plate falls from corrugated separator plate and enters in collecting chamber from delivery port by fog, charging aperture in collecting chamber can add CaO and carry out flocculation sediment, after add NaOH and water supplements, keep the concentration of certain aqueous solution, by rabbling mechanism, additive is stirred after adding, then power is provided from water pump, Liquid transfer in collecting chamber is filtered by filter by return water pipe in transition pond, liquid after filtration by Cemented filling in recovery pond, then water pump provides power to be again transported in the top of tower body by the water of recovery to be sprayed by spray head, recycle like this, the precipitation that repeats of being undertaken by CaO due to the impurity in recirculated water has just carried out preliminary process to the waste water after absorption, water can be made repeatedly to utilize, owing to also processing the absorbing liquid recycled, therefore removing exhaust gas effect can keep fine, relatively simple for structure, save the time needing to exchange the liquid recycled, also make to reach 90% to the absorptivity of waste gas, therefore environment is maintained, prevent the pollution of environment.
The present invention adopts absorbing liquid to be that the 5%NaOH aqueous solution is sprayed to waste gas, due to low molecule oil and cis-butenedioic anhydride (acidity) assimilation effect very good, the absorptivity of waste gas reaches 90%, simultaneously to the further CaO precipitation process of absorbing liquid, recycled by the pump housing by absorbing liquid, replacing number of times is little, and pick-up performance is fine, because this reducing the pollution to environment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. an anodic electrophoresis paint resins synthesis exhaust gas absorption device, it is characterized in that: include tower body (1), described tower body (1) top sets out gas port (2), described tower body (1) bottom arranges collecting chamber (3), described tower body (1) side is disposed with transition pond (4) and recovery pond (5), the collecting chamber (3) of described tower body (1) is arranged rabbling mechanism (9) and charging aperture (10), return water pipe (11) is set between described tower body (1) and described transition pond (4), and return water pipe (11) is connected with transition pond (4) respectively with tower body (1), the water inlet end of described return water pipe (11) is arranged on the side, bottom of tower body (1), the water side of described return water pipe (11) is arranged on the top of transition pond (4), top in described transition pond (4) arranges filter (12), described transition pond (4) be connected with pipeline (13) between described recovery pond (5) and communicate, the water inlet end of described pipeline (13) is arranged on the bottom of transition pond (4), the water side of described pipeline (13) is arranged on the top of recovery pond (5), described recovery pond (5) and bottom, side arrange liquid outlet (14), described liquid outlet (14) is arranged circulating line (15), the water side of described circulating line (15) is arranged on described tower body (1) interior top through described tower body (1),
The water side of described circulating line (15) is arranged the spray head (16) that at least 2 intervals are equal, the top that described tower body (1) bottom is positioned at described collecting chamber (3) arranges air inlet (17), described pipeline (13) and described circulating line (15) all arrange water pump (18), described tower body (1) inwall is positioned between described air inlet (17) and described collecting chamber (3) and is obliquely installed dividing plate (19), between the tower wall of described dividing plate (19) bottom and described tower body (1), set out the mouth of a river (20).
2. a kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device according to claim 1, it is characterized in that: the side-wall outer side of the collecting chamber (3) of described tower body (1) is obliquely installed motor (6), the collecting chamber (3) of described tower body (1) is tilted arranges shaft (7), the output of described motor (6) is connected with shaft (7), described shaft (7) is arranged paddle (8), described charging aperture (10) is arranged on another sidewall of collecting chamber (3).
3. a kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device according to claim 2, is characterized in that: described paddle (8) is arranged in the shape of a spiral along described shaft (7) outside.
4. a kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device according to claim 1, it is characterized in that: described dividing plate (19) is corrugated, the top of described dividing plate (19) is arranged on immediately below air inlet.
5. a kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device according to claim 1, is characterized in that: described tower body (1) height is 5.5-9.5m, and described tower body (1) diameter is 0.9-1.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624886.7A CN104368223B (en) | 2014-11-07 | 2014-11-07 | A kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410624886.7A CN104368223B (en) | 2014-11-07 | 2014-11-07 | A kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device |
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| CN104368223A true CN104368223A (en) | 2015-02-25 |
| CN104368223B CN104368223B (en) | 2016-12-07 |
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| CN201410624886.7A Active CN104368223B (en) | 2014-11-07 | 2014-11-07 | A kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959003A (en) * | 2015-07-01 | 2015-10-07 | 台州市绿环环保技术工程有限公司 | Waste-gas treating device adopting washing decomposition and photocatalytic oxidation and technological process thereof |
| CN108434953A (en) * | 2018-04-10 | 2018-08-24 | 苏州舜沃环保科技有限公司 | A kind of antiseep high temperature waste gas containing fluoride processing unit |
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| JP3715677B2 (en) * | 1994-05-26 | 2005-11-09 | 多摩化学工業株式会社 | Acid exhaust gas treatment method |
| CN1864811A (en) * | 2006-04-10 | 2006-11-22 | 广州市天赐三和环保工程有限公司 | Fume desulfurizing process employing multiple circulation and stable double alkali method and apparatus |
| CN200998639Y (en) * | 2007-02-09 | 2008-01-02 | 李培生 | Concentrated crystallization and absorbed oxidation combined type ammonia process desulfuration tower |
| CN201026437Y (en) * | 2007-03-15 | 2008-02-27 | 山东宏信化工股份有限公司 | Highly effective absorption tower for benzoic anhydride vent gas |
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| CN101502734A (en) * | 2009-02-13 | 2009-08-12 | 无锡市雪江环境工程设备有限公司 | Spray tower structure for spraying and dedusting |
| KR20090132282A (en) * | 2008-06-20 | 2009-12-30 | 미래엔이티 주식회사 | Scrubber sysyem for high temperature gas |
| CN202010502U (en) * | 2011-02-25 | 2011-10-19 | 淄博嘉周化工有限公司 | Novel tail gas absorption tower |
| CN204307506U (en) * | 2014-11-07 | 2015-05-06 | 广德瑞邦涂料有限公司 | A kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device |
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2014
- 2014-11-07 CN CN201410624886.7A patent/CN104368223B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3715677B2 (en) * | 1994-05-26 | 2005-11-09 | 多摩化学工業株式会社 | Acid exhaust gas treatment method |
| CN1864811A (en) * | 2006-04-10 | 2006-11-22 | 广州市天赐三和环保工程有限公司 | Fume desulfurizing process employing multiple circulation and stable double alkali method and apparatus |
| CN200998639Y (en) * | 2007-02-09 | 2008-01-02 | 李培生 | Concentrated crystallization and absorbed oxidation combined type ammonia process desulfuration tower |
| CN201026437Y (en) * | 2007-03-15 | 2008-02-27 | 山东宏信化工股份有限公司 | Highly effective absorption tower for benzoic anhydride vent gas |
| CN201135855Y (en) * | 2007-12-24 | 2008-10-22 | 同方环境股份有限公司 | Desulfurizing device suitable for sulfurous anhydride varying at large scope |
| KR20090132282A (en) * | 2008-06-20 | 2009-12-30 | 미래엔이티 주식회사 | Scrubber sysyem for high temperature gas |
| CN101502734A (en) * | 2009-02-13 | 2009-08-12 | 无锡市雪江环境工程设备有限公司 | Spray tower structure for spraying and dedusting |
| CN202010502U (en) * | 2011-02-25 | 2011-10-19 | 淄博嘉周化工有限公司 | Novel tail gas absorption tower |
| CN204307506U (en) * | 2014-11-07 | 2015-05-06 | 广德瑞邦涂料有限公司 | A kind of anodic electrophoresis paint resins synthesis exhaust gas absorption device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959003A (en) * | 2015-07-01 | 2015-10-07 | 台州市绿环环保技术工程有限公司 | Waste-gas treating device adopting washing decomposition and photocatalytic oxidation and technological process thereof |
| CN108434953A (en) * | 2018-04-10 | 2018-08-24 | 苏州舜沃环保科技有限公司 | A kind of antiseep high temperature waste gas containing fluoride processing unit |
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| Publication number | Publication date |
|---|---|
| CN104368223B (en) | 2016-12-07 |
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