CN103071376A - Waste gas treatment device - Google Patents
Waste gas treatment device Download PDFInfo
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- CN103071376A CN103071376A CN2013100252135A CN201310025213A CN103071376A CN 103071376 A CN103071376 A CN 103071376A CN 2013100252135 A CN2013100252135 A CN 2013100252135A CN 201310025213 A CN201310025213 A CN 201310025213A CN 103071376 A CN103071376 A CN 103071376A
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Abstract
The invention discloses a waste gas treatment device, which belongs to the technical field of organic waste gas treatment facility. The waste gas treatment device comprises an organic waste flue gas heat exchanger, an electrostatic separation purifier, a low-temperature plasma purifier, a centrifugal fan and a spray purification tower, a circulating water pump, and an automatic controller, wherein the organic waste flue gas heat exchanger is connected with an exhaust port pipeline at the production site; the electrostatic separation purifier is connected with an organic waste flue gas heat exchanger pipeline; the low-temperature plasma purifier is connected with an electrostatic separation purifier pipeline; the centrifugal fan is arranged between the low-temperature plasma purifier and the spray purification tower and is used for introducing the flue gas purified by the low-temperature plasma purifier into the spray purification tower and performing spraying treatment by the spray purification tower; the circulating water pump is connected with the spray purification tower; and the automatic controller is electrically connected with the organic waste flue gas heat exchanger, the electrostatic separation purifier, the low-temperature plasma purifier, the centrifugal fan, the spray purification tower and the circulating water pump. The waste gas treatment device has the advantages that ideal treatment on the toxic and harmful organic waste gases produced in the process of producing hydrophilic aluminum foils and producing low-emissivity coated glass is realized, and the emission standards can be met.
Description
Technical field
The invention belongs to VOCs treatment facility technology field, be specifically related to a kind of emission-control equipment, be used for to industries such as chemical and medicine industry, light industry, coating, electronics and application particularly the organic exhaust gas that produces in process of production of hydrophilic aluminium foil production industry and low radiation coated glass industry process, to satisfy the qualified discharge requirement.
Background technology
In the production process of industrial products, cause the pollution to environment for fear of the waste gas, waste water and the solid waste that produce (custom claims the three wastes), therefore usually need to process, and along with the difference of poisonous and harmful composition, employed treating apparatus is also different.In Chinese patent literature, can be seen in a large number the technical information about the various environmental protection facilities of processing waste gas, slightly with exemplify such as the emission-control equipment of CN1084460C(for incinerating apparatus), the CN1517589A(Waste gas treatment system for paint drying oven), CN101539298A(is for waste gas processing method and the incinerator of steel plate color-coating line), the energy saver of CN101893248B(volatide organic waste gas treating system), the CN202289783U(waste gas treatment equipment) and CN101788152A(waste gas treatment equipment and waste gas processing method), etc.
The patent that is not limited to exemplify above and patent application scheme are commonly single processing mode to the processing mode of waste gas, this single processing mode is processed and can be proved effective for organic compound composition and uncomplicated and burning-point and/or the close solvent of molten point, but the organic exhaust gas for aforesaid hydrophilic aluminium foil production industry, low radiation coated glass production industry or similarly production industry generation is difficult to embody gratifying effect, namely is difficult to the discharge standard of meet the requirement of environmental protection.Because, the organic exhaust gas composition of aluminium foil hydrophilic coating, coating film on glass is very complicated, take coating film on glass as example, in the waste gas of being discharged by kiln, contain hydrogen, nitrogen, carbon monoxide, carbon dioxide, helium, hydrogen chloride, methane, ethene, methyl alcohol, formaldehyde, dimethyltin chloride, tin ash, fluoride, titanium tetrachloride, titanium dioxide, silica, silane and antimony oxide, etc.; And for example, the chemical composition of the hydrophilic coating of the hydrophilic aluminium foil that air-conditioning or similar conditioner use is very complicated and usually apply interleaving agent on the surface of hydrophilic coating, interleaving agent is the water-soluble lubricating composition, and the component of this water-soluble lubricating composition is modified poly (ethylene glycol) ether, water-soluble resin, levelling agent and antifreezing agent etc.Can be referring to China Patent Publication No. CN101768504A, CN1800279A and CN1884458A to this, etc.
From the above, if make in the aforesaid hydrophilic aluminium foil production or the waste gas that produces in the low radiation coated glass technique satisfies the qualified discharge requirement, need use so and arrange the processing mode that develops simultaneously more, yet in present published patent and non-patent literature, be showed no all corresponding technology enlightenments, the applicant has done useful design for this reason, finally formed technical scheme described below, and taking to have carried out simulated test under the strict secrecy provision, it is effective that the result proves.
Summary of the invention
Task of the present invention be to provide a kind of help with such as in the hydrophilic aluminium foil production process and the organic exhaust gas that produces in the low radiation coated glass production process carry out multistep treatment and use and satisfy the emission-control equipment that qualified discharge requires.
Task of the present invention is finished like this, a kind of emission-control equipment, comprise that this organic useless flue gas heat-exchange unit is connected with the exhaust opening pipeline of Workplace for an organic useless flue gas heat-exchange unit that the organic useless flue gas of the high temperature that comes from production technology is carried out heat exchange under the use state; One is used for the flue gas that comes from described organic useless flue gas heat-exchange unit is carried out the electrostatic separation clarifier that electrostatic separation is processed, and this electrostatic separation clarifier is connected with organic useless flue gas heat-exchange unit pipeline; One is used for the flue gas after the described electrostatic separation clarifier processing is carried out the low-temperature plasma purifier of plasma purified treatment, and this low-temperature plasma purifier is connected with electrostatic separation clarifier pipeline; One centrifugal blower and a spray purification tower, centrifugal blower are arranged on the pipeline between described low-temperature plasma purifier and the spray purification tower, and the flue gas after being used for low-temperature plasma purifier purified is introduced spray purification tower and processed by the spray purification tower spray; One water circulating pump, this water circulating pump is connected with spray purification tower, provides recirculated water to spray purification tower; One automatic controller, electrical control is connected this automatic controller with water circulating pump with described organic useless flue gas heat-exchange unit, electrostatic separation clarifier, low-temperature plasma purifier, centrifugal blower, spray purification tower.
In a specific embodiment of the present invention, described organic useless flue gas heat-exchange unit is with the organic useless flue gas heat-exchange unit of the heat pipe-type of water intaking valve and outlet valve, and water intaking valve and outlet valve all are connected with described automatic controller electrical control.
In another specific embodiment of the present invention, described water intaking valve and outlet valve are magnetic valve.
Technical scheme provided by the invention is owing to organically being combined into one organic useless flue gas heat-exchange unit, electrostatic separation clarifier, low-temperature plasma purifier, centrifugal blower and spray purification tower in a creative way, thereby can be to such as being processed ideally by the poisonous and hazardous organic exhaust gas that produces in hydrophilic aluminium foil production, the low radiation coated glass production process and can satisfying the discharge standard requirement.
Description of drawings
Fig. 1 is embodiments of the invention structure and application examples schematic diagram.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
See also Fig. 1, provided an organic useless flue gas heat-exchange unit 1, this organic useless flue gas heat-exchange unit 1 is connected with the exhaust opening of hydrophilic aluminium foil production technology by pipeline 13 under the use state, because in the hydrophilic aluminium foil production process, there is the baking operation (can referring to China Patent Publication No. CN101259461A) of extreme trace, in baking operation, the flue gas of being discharged by drying tunnel carries out heat exchange by pipeline 13 introducings organic useless flue gas heat-exchange unit 1 of the present invention, and the temperature of the flue gas of high temperature is effectively reduced.In the present embodiment, organic useless flue gas heat-exchange unit 1 adopts commercially available that for example produced by Changshu City, Jiangsu Province, China China skill boiler Co., Ltd and be HJKJ-A type heat exchanger or employing by the trade mark of Jiangsu Province, China Suzhou City Suzhou Qutu Thermal Control System Co., Ltd. production and sales at the trade mark of market sale in the application day before be the Qutu type heat exchanger, and this heat exchanger is heat-pipe heat exchanger.In use, normal-temperature water is introduced by the water intaking valve 11 on the pipeline, hot water after heat exchange is drawn and is back in the production by the outlet valve 12 on the pipeline, and is energy-conservation to embody, and is magnetic valve and is connected with illustrated automatic controller 7 electrical controls into and out of water valve 11,12.
Provided electrostatic separation clarifier 2, this electrostatic separation clarifier 2 is connected with aforesaid organic useless flue gas heat-exchange unit 1 by pipeline, be used for that the flue gas of namely lowering the temperature after organic useless flue gas heat-exchange unit 1 heat exchange is carried out electrostatic separation and process, this electrostatic separation clarifier 2 is connected with aforementioned automatic controller 7 electrical controls.In the present embodiment, electrostatic separation clarifier 2 preferably but not definitely use with being limited to produced by the Longlue Electrical Co., Ltd., Changshu City, Jiangsu Province, China and the application before day the model in market sale be CSLL-09 II type electrostatic separation clarifier.
Provided a low-temperature plasma purifier 3 that is connected with automatic controller 7 electrical controls, this low-temperature plasma purifier 3 is connected with aforesaid electrostatic separation clarifier 2 by pipeline, and the flue gas after by it electrostatic separation clarifier 2 being processed carries out the plasma purified treatment.In the present embodiment, low-temperature plasma purifier 3 is preferred, but not limited to and uses the trade mark of encouraging Environmental Protection Technology Co., Ltd's production and sales by Chinese Shanghai will to be SHZ-306 type plasma purifier.
The centrifugal blower 4 and the spray purification tower 5 that are connected with automatic controller 7 electrical controls have been provided, centrifugal blower 4 is arranged on the pipeline that connects between low-temperature plasma purifier 3 and the spray column 5, being used for low-temperature plasma purifier 3 purified gases is that flue gas introducing spray purification tower 5 sprays processing, namely by spray purification tower 5 smokeshade in the flue gas is washed, the flue gas behind the spray washing is effluxed by the exhaust opening at the top of spray purification tower 5.Through sampling and testing, the flue gas that comes from the exhaust opening of spray purification tower 5 satisfies environmental requirement fully.
Provided and be used for providing recirculated water and water circulating pump 6 that be connected with automatic controller 7 electrical controls equally to spray purification tower 5, inlet pipeline 61 at this water circulating pump 6 is provided with the pump inlet valve 611 that is controlled by automatic controller 7, and the pumping line 62 of water circulating pump 6 is stretched over the top in the spray purification tower 5, and is provided with spray head 621.Provide recirculated water by the work of water circulating pump 6 to spray purification tower 5, shower water namely is provided.
The applicant sketches use of the present invention, by the operator automatic controller 7 is operated, make aforesaid organic useless flue gas heat-exchange unit 1(open into, outlet valve 11,12), electrostatic separation clarifier 2, low-temperature plasma purifier 3, centrifugal blower 4, spray purification tower 5 and water circulating pump 6 are all in running order, the poisonous and hazardous organic useless flue gas that comes from baking oven 8 is introduced organic useless flue gas heat-exchange unit 1 through pipeline 13, then successively through electrostatic separation clarifier 2, low-temperature plasma purifier 3, and under the work of centrifugal blower 4, enter spray purification tower 5, by 5 pairs of flue gas spray washings of spray purification tower, the flue gas that certainly sprays purifying column 5 dischargings meets discharge standard under the work of water circulating pump 6.
In sum, technical scheme provided by the invention has overcome the defective in the prior art, finish the invention task, embodied objectively the technique effect in the technique effect hurdle, can satisfy the environment protection treating requirement of hydrophilic aluminium foil coating process, low radiation coated glass technique.
Claims (3)
1. emission-control equipment, it is characterized in that comprising the organic useless flue gas heat-exchange unit (1) for the organic useless flue gas of the high temperature that comes from production technology being carried out heat exchange, this organic useless flue gas heat-exchange unit (1) is connected with the exhaust opening pipeline of Workplace under the use state; One is used for the flue gas that comes from described organic useless flue gas heat-exchange unit (1) is carried out the electrostatic separation clarifier (2) that electrostatic separation is processed, and this electrostatic separation clarifier (2) is connected with organic useless flue gas heat-exchange unit (1) pipeline; One is used for the flue gas after described electrostatic separation clarifier (2) processing is carried out the low-temperature plasma purifier (3) of plasma purified treatment, and this low-temperature plasma purifier (3) is connected with electrostatic separation clarifier (2) pipeline; One centrifugal blower (4) and a spray purification tower (5), centrifugal blower (4) is arranged on the pipeline between described low-temperature plasma purifier (3) and the spray purification tower (5), and the flue gas after being used for low-temperature plasma purifier (3) purified is introduced spray purification tower (5) and processed by spray purification tower (5) spray; One water circulating pump (6), this water circulating pump (6) is connected with spray purification tower (5), provides recirculated water to spray purification tower (5); One automatic controller (7), this automatic controller (7) is connected 6 with described organic useless flue gas heat-exchange unit (1), electrostatic separation clarifier (2), low-temperature plasma purifier (3), centrifugal blower (4), spray purification tower (5) with water circulating pump) electrical control is connected.
2. emission-control equipment according to claim 1, it is characterized in that described organic useless flue gas heat-exchange unit (1) is the organic useless flue gas heat-exchange unit of heat pipe-type with water intaking valve (11) and outlet valve (12), and water intaking valve (11) is connected 12 with outlet valve) all be connected with described automatic controller (7) electrical control.
3. emission-control equipment according to claim 2 is characterized in that described water intaking valve (11) and outlet valve (12) are magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100252135A CN103071376A (en) | 2013-01-24 | 2013-01-24 | Waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100252135A CN103071376A (en) | 2013-01-24 | 2013-01-24 | Waste gas treatment device |
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| CN103071376A true CN103071376A (en) | 2013-05-01 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949131A (en) * | 2014-05-08 | 2014-07-30 | 上海兰宝环保科技有限公司 | Photochemistry coupling low-temperature plasma waste gas treatment device |
| CN104524932A (en) * | 2014-11-28 | 2015-04-22 | 上海译琅环保科技有限公司 | Method for purifying industrial exhaust gas by adopting low temperature plasma technology, and apparatus thereof |
| CN104548890A (en) * | 2013-10-23 | 2015-04-29 | 天津市英格环保科技有限公司 | Two-media low-temperature plasma flue gas treatment system |
| CN105311931A (en) * | 2015-11-17 | 2016-02-10 | 深圳市天得一环境科技有限公司 | Industrial VOC waste gas decomposition purification treatment method and equipment |
| CN106334438A (en) * | 2016-08-24 | 2017-01-18 | 安徽清溪环保科技有限公司 | Organic exhaust gas recovery processing device for reclaimed material high-temperature extruder |
| CN107261786A (en) * | 2017-08-11 | 2017-10-20 | 苏州市玄天环保科技有限公司 | A kind of exhaust treatment system |
| CN111185065A (en) * | 2020-01-16 | 2020-05-22 | 江苏万和涂装机械有限公司 | Coating paint mist purification treatment mechanism |
| CN116576682A (en) * | 2023-05-15 | 2023-08-11 | 广东维正环保机电工程有限公司 | Energy-saving comprehensive treatment system and process for exhaust gas discharged from toughened glass production |
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| CN101721872A (en) * | 2008-10-30 | 2010-06-09 | 张海兵 | Desulfuration feed cooling environment-protection device |
| CN201347459Y (en) * | 2009-01-07 | 2009-11-18 | 永城科源电子铝箔有限公司 | Movable pro-environment drainage and purification dust catcher |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548890A (en) * | 2013-10-23 | 2015-04-29 | 天津市英格环保科技有限公司 | Two-media low-temperature plasma flue gas treatment system |
| CN104548890B (en) * | 2013-10-23 | 2016-06-29 | 天津市英格环保科技有限公司 | Double; two medium low-temperature plasma smoke processing systems |
| CN103949131A (en) * | 2014-05-08 | 2014-07-30 | 上海兰宝环保科技有限公司 | Photochemistry coupling low-temperature plasma waste gas treatment device |
| CN104524932A (en) * | 2014-11-28 | 2015-04-22 | 上海译琅环保科技有限公司 | Method for purifying industrial exhaust gas by adopting low temperature plasma technology, and apparatus thereof |
| CN105311931A (en) * | 2015-11-17 | 2016-02-10 | 深圳市天得一环境科技有限公司 | Industrial VOC waste gas decomposition purification treatment method and equipment |
| CN106334438A (en) * | 2016-08-24 | 2017-01-18 | 安徽清溪环保科技有限公司 | Organic exhaust gas recovery processing device for reclaimed material high-temperature extruder |
| CN107261786A (en) * | 2017-08-11 | 2017-10-20 | 苏州市玄天环保科技有限公司 | A kind of exhaust treatment system |
| CN111185065A (en) * | 2020-01-16 | 2020-05-22 | 江苏万和涂装机械有限公司 | Coating paint mist purification treatment mechanism |
| CN116576682A (en) * | 2023-05-15 | 2023-08-11 | 广东维正环保机电工程有限公司 | Energy-saving comprehensive treatment system and process for exhaust gas discharged from toughened glass production |
| CN116576682B (en) * | 2023-05-15 | 2024-02-02 | 广东维正环保机电工程有限公司 | Energy-saving comprehensive treatment system and process for exhaust gas discharged from toughened glass production |
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Application publication date: 20130501 |