CN103638763A - Waste gas purification tower - Google Patents
Waste gas purification tower Download PDFInfo
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- CN103638763A CN103638763A CN201310614904.9A CN201310614904A CN103638763A CN 103638763 A CN103638763 A CN 103638763A CN 201310614904 A CN201310614904 A CN 201310614904A CN 103638763 A CN103638763 A CN 103638763A
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- waste gas
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- purifying column
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Abstract
The invention relates to a waste gas purification tower which comprises a purification tower body; the top of the purification tower body is provided with an exhaust hole; an air inlet hole is formed in one side surface of the bottom of the purification tower body; the purification tower body is internally and sequentially provided with a spray layer, a dehydration layer and an activated carbon layer from bottom to top; a photolysis purifier is arranged above the activated carbon layer; the bottom of the purification tower body is provided with a water storage device; a water outlet hole of the water storage device is connected with a water purification device; a water outlet hole of the water purification device is connected with a spray pipe in the spray layer. Larger particles of dust can be left on a filter screen, the speed of waste gas entering the spray layer is slowed down, small particles of the dust can be reserved by spraying, oil fume in the waste gas can be decomposed by the photolysis purifier, and formed carbon dioxide and water can be directly discharged outside; after the waste gas purification tower is adopted, the odor and bacteria in the waste gas can be removed, the waste gas is not required to be purified for a second time after being purified and can be directly discharged into the air, and the environment is not polluted.
Description
Technical field
The present invention relates to green technology apparatus field, especially relate to a kind of Tower for purifying waste gas.
Background technology
At present, exhaust-gas treatment is that the waste gas producing for industrial site, factory floor is externally carrying out pretreatment before discharge, to reach the externally work of the standard of discharge of national waste gas.General exhaust-gas treatment has comprised the aspects such as VOCs treatment, dust exhaust-gas treatment, soda acid exhaust-gas treatment, peculiar smell exhaust-gas treatment and air sterilizing purification; Waste gas treatment equipment is widely used in chemical plant, pharmaceutical factory, Electronics Factory, printing house, painting workshop, application factory, food factory, rubber plant, plastic molding and processing plant, zinc-plated workshop, coating factory, petrochemical industry etc. and produces dust, peculiar smell, the place of flue dust; And at present, although many producers have carried out exhaust-gas treatment, but still can impact environment in the waste gas of its discharge, such waste gas cannot directly be discharged in air, need to carry out double purification processing to it, by increasing the time of exhaust-gas treatment, reduced operating efficiency, increased the cost of processing waste gas.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Tower for purifying waste gas that after-treatment single treatment puts in place and can discharge that do not need to carry out.
The present invention solves the technical scheme that its technical problem takes: a kind of Tower for purifying waste gas, comprise purifying column body, in purifying column bodies top, be provided with exhaust outlet, purifying column body bottom sides is provided with air inlet, purifying column body interior is provided with spraying layer, dehydration layer and active carbon layer from top to bottom successively, described active carbon layer top is provided with photodissociation clarifier, described purifying column body bottom is provided with water storage device, the delivery port of water storage device connects water purification installation, and the delivery port of water purification installation connects the shower in spraying layer.
Further, in order to make the water after spray to recycle, described water purification installation comprises chemical settling pond and staticly settles pond, the delivery port of water storage device is communicated with the water inlet in chemical settling pond, the delivery port in chemical settling pond is communicated with the water inlet that staticly settles pond, and the delivery port that staticly settles pond is communicated with the shower of spraying layer by water pump.
Further, for large granular impurity can not entered in water storage device, described water storage device top is provided with screen pack.
Further, in order to guarantee that waste gas enters in purifying column body, can produce rotate effect, reduce wind speed, described purifying column body is cylindric, and air inlet is opened in the tangential direction of purifying column body cylinder.
Further concrete, the below of described spraying layer is provided with the wind deflector of an annular, moves and from entering the inner chamber of wind deflector bottom wind deflector in the wind chamber that waste gas forms along wind deflector and purifying column body.
Further, in order to make Sometimes When It Rains, rainwater can not pour in down a chimney in purifying column, and described exhaust outlet top is provided with the awning of inclination.
The invention has the beneficial effects as follows: adopt above-mentioned purifying column to carry out exhaust-gas treatment, by cyclone type dedusting, the dust of larger particles can be stayed on screen pack, the gas velocity that enters spraying layer reduces, by spray, short grained dust is stayed, photodissociation clarifier decomposes the oil smoke in waste gas, and forming carbon dioxide and water can directly discharge, can remove peculiar smell and bacterium in waste gas, the complete double purification that do not need of waste gas purification, can directly be discharged in air, can be to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, purifying column body; 2, shower; 3, wind deflector; 4, water purification installation; 5, wind chamber; 6, water storage device; 7, screen pack; 8, air inlet; 9, spraying layer; 10, dehydration layer; 11, active carbon layer; 12, photodissociation clarifier; 13, exhaust outlet.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
A kind of Tower for purifying waste gas as shown in Figure 1, comprise purifying column body 1, at purifying column body 1 top, be provided with exhaust outlet 13, purifying column body 1 bottom sides is provided with air inlet 8, purifying column body 1 inside is provided with spraying layer 9, dehydration layer 10 and active carbon layer 11 from top to bottom successively, described active carbon layer 11 tops are provided with photodissociation clarifier 12, described purifying column body 1 bottom is provided with water storage device 6, the delivery port of water storage device 6 connects water purification installation 4, and the delivery port of water purification installation 4 connects the shower 2 in spraying layer 9; Described water purification installation 4 comprises chemical settling pond and staticly settles pond, the delivery port of water storage device 6 is communicated with the water inlet in chemical settling pond, the delivery port in chemical settling pond is communicated with the water inlet that staticly settles pond, and the delivery port that staticly settles pond is communicated with the shower 2 of spraying layer 9 by water pump; Described water storage device 6 tops are provided with screen pack 7; Described purifying column body 1 is cylindric, and air inlet 8 is opened in the tangential direction of purifying column body 1 cylinder; The below of described spraying layer 9 is provided with the wind deflector 3 of an annular, moves and from wind deflector 3 bottoms, enter the inner chamber of wind deflector 3 in the wind chamber 5 that waste gas forms along wind deflector 3 and purifying column body 1; Described exhaust outlet 13 tops are provided with the awning of inclination.
The duty of Tower for purifying waste gas: first waste gas enters in purifying column body 1 by air inlet 8, because being enters along tangential direction, waste gas is interior formation swirling eddy in wind chamber 5, the wind speed of swirling eddy reduces, and enter into spraying layer 9 from wind deflector 3 belows, wind speed is very low, in waste gas, oarse-grained dust is because the reason of deadweight falls, by screen pack 7, larger particles has been stayed on screen pack 7, spraying layer 9 water spray is combined the dust of waste gas small particles and is dripped and pass screen pack 7 and enter in water storage device 6 with water, waste gas enters into through spraying layer 9 moisture that dehydration layer 10 is taken off gas, afterwards through active carbon layer 11, the absorption field of force that activated carbon capillary is powerful, can will there is the Molecular Adsorption of the harmful body of poison gas in micropore, waste gas carries out photodissociation operation by photodissociation clarifier 12 afterwards, exhaust-gas treatment is completed by exhaust outlet 13 and discharged.
The optical band that photodissociation clarifier 12 adopts special fluorescent tube to send excites the oil smoke molecule in oil smoke, and oil smoke strand is cut off, and forms small excitation state oil smoke molecule (photolysis); These materials and oxygen reaction, form the smokeless property solid state powder of trace, and part generates carbon dioxide, hydrone is taken away by wind, reaches the object of purifying oil fume, can also efficient peculiar smell and bacterium of removing in smoke evacuation.Bacterium belongs to organic-biological, and its picodna (DNA), ribonucleic acid (RNA) and nucleoprotein absorb the high energy ultraviolet light of ultraviolet band, and bacterium absorbs after ultraviolet light, cause the fracture of DNA chain, cause the crosslinked of nucleic acid and albumen to break, kill the biologically active of nucleic acid, cause bacterium dead rapidly.Peculiar smell molecule absorbs equally the high energy ultraviolet light of ultraviolet band and decomposes, and changes into odorlessness material.
It is emphasized that: be only preferred embodiment of the present invention above, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a Tower for purifying waste gas, comprise purifying column body (1), at purifying column body (1) top, be provided with exhaust outlet (13), purifying column body (1) bottom sides is provided with air inlet (8), purifying column body (1) inside is provided with spraying layer (9) from top to bottom successively, dehydration layer (10) and active carbon layer (11), it is characterized in that: described active carbon layer (11) top is provided with photodissociation clarifier (12), described purifying column body (1) bottom is provided with water storage device (6), the delivery port of water storage device (6) connects water purification installation (4), the delivery port of water purification installation (4) connects the shower (2) in spraying layer (9).
2. Tower for purifying waste gas according to claim 1, it is characterized in that: described water purification installation (4) comprises chemical settling pond and staticly settles pond, the delivery port of water storage device (6) is communicated with the water inlet in chemical settling pond, the delivery port in chemical settling pond is communicated with the water inlet that staticly settles pond, and the delivery port that staticly settles pond is communicated with the shower (2) of spraying layer (9) by water pump.
3. Tower for purifying waste gas according to claim 1, is characterized in that: described water storage device (6) top is provided with screen pack (7).
4. Tower for purifying waste gas according to claim 1, is characterized in that: described purifying column body (1) is cylindric, and air inlet (8) is opened in the tangential direction of purifying column body (1) cylinder.
5. Tower for purifying waste gas according to claim 4, it is characterized in that: the below of described spraying layer (9) is provided with the wind deflector (3) of an annular, wind chamber (5) motion that waste gas forms along wind deflector (3) and purifying column body (1) also enters the inner chamber of wind deflector (3) from wind deflector (3) bottom.
6. Tower for purifying waste gas according to claim 1, is characterized in that: described exhaust outlet (13) top is provided with the awning of inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310614904.9A CN103638763A (en) | 2013-11-28 | 2013-11-28 | Waste gas purification tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310614904.9A CN103638763A (en) | 2013-11-28 | 2013-11-28 | Waste gas purification tower |
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| CN103638763A true CN103638763A (en) | 2014-03-19 |
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| CN201310614904.9A Pending CN103638763A (en) | 2013-11-28 | 2013-11-28 | Waste gas purification tower |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214828A (en) * | 2014-05-04 | 2014-12-17 | 徐海锋 | Wind and rain type air purification method |
| CN104324600A (en) * | 2014-10-15 | 2015-02-04 | 浙江晟辉科技有限公司 | Spray tower |
| CN104857801A (en) * | 2015-05-27 | 2015-08-26 | 王杨 | Waste gas purification equipment of power plant |
| CN104958973A (en) * | 2015-06-24 | 2015-10-07 | 贵阳汽车工业技术学校 | Small-sized tower-shaped combined waste gas treatment device |
| CN105268274A (en) * | 2015-11-19 | 2016-01-27 | 苏州韵蓝环保科技有限公司 | Vertical waste gas purification device |
| CN106334401A (en) * | 2016-09-30 | 2017-01-18 | 东莞市慧达环保有限公司 | Cyclone water film dust collector |
| CN106474921A (en) * | 2016-12-03 | 2017-03-08 | 福建众辉环保设备有限公司 | A kind of waste gas cleaning system |
| CN106902605A (en) * | 2016-03-02 | 2017-06-30 | 李伟杰 | Improved industry lampblack processing unit |
| CN107096325A (en) * | 2017-05-08 | 2017-08-29 | 盐城市兰丰环境工程科技有限公司 | A kind of waste gas integrated treating device |
| CN107569962A (en) * | 2017-10-28 | 2018-01-12 | 广东拓丰实业有限公司 | A kind of biomass directly-heated type fume high-temperature purifier |
| CN107892965A (en) * | 2017-12-12 | 2018-04-10 | 长春三真实业有限公司 | Greasy filth pollutant carries out the purification ＆ isolation device of caused natural gas in pyrolytic process |
| CN109499336A (en) * | 2018-12-07 | 2019-03-22 | 广州和盛机械设备有限公司 | A kind of fume waste gas purifier and lampblack purifying system |
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| CN203281180U (en) * | 2013-04-28 | 2013-11-13 | 苏州天皓环保科技有限公司 | Activated charcoal, microwave and water-spraying combined purification tower |
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2013
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| JPH06262019A (en) * | 1993-03-15 | 1994-09-20 | Kanken Techno Kk | Dust, oil and water separation and recovery device |
| CN101366966A (en) * | 2008-09-23 | 2009-02-18 | 浙江大学 | Cleaning treatment method and apparatus for malodorous gas |
| CN202105575U (en) * | 2011-04-02 | 2012-01-11 | 凯天环保科技股份有限公司 | Wet type waste gas comprehensive control apparatus |
| CN202087224U (en) * | 2011-04-28 | 2011-12-28 | 上海盛大环保科技有限公司 | VOCs (volatile organic compounds) multiple-effect purification machine capable of removing dust, dehumidifying, reducing temperature, removing stink and degrading |
| CN102836623A (en) * | 2012-09-14 | 2012-12-26 | 天津万博伟业科技发展有限公司 | Sectional-type flue gas purifying treatment and waste heat recovery system device, and using method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214828A (en) * | 2014-05-04 | 2014-12-17 | 徐海锋 | Wind and rain type air purification method |
| CN104324600A (en) * | 2014-10-15 | 2015-02-04 | 浙江晟辉科技有限公司 | Spray tower |
| CN104857801A (en) * | 2015-05-27 | 2015-08-26 | 王杨 | Waste gas purification equipment of power plant |
| CN104958973A (en) * | 2015-06-24 | 2015-10-07 | 贵阳汽车工业技术学校 | Small-sized tower-shaped combined waste gas treatment device |
| CN105268274A (en) * | 2015-11-19 | 2016-01-27 | 苏州韵蓝环保科技有限公司 | Vertical waste gas purification device |
| CN106902603A (en) * | 2016-03-02 | 2017-06-30 | 李伟杰 | Industry lampblack processing unit with singlechip controller |
| CN106902605A (en) * | 2016-03-02 | 2017-06-30 | 李伟杰 | Improved industry lampblack processing unit |
| CN106902605B (en) * | 2016-03-02 | 2018-12-28 | 李伟杰 | Improved industry lampblack processing unit |
| CN106902603B (en) * | 2016-03-02 | 2018-12-28 | 李伟杰 | Industry lampblack processing unit with singlechip controller |
| CN106334401A (en) * | 2016-09-30 | 2017-01-18 | 东莞市慧达环保有限公司 | Cyclone water film dust collector |
| CN106474921A (en) * | 2016-12-03 | 2017-03-08 | 福建众辉环保设备有限公司 | A kind of waste gas cleaning system |
| CN107096325A (en) * | 2017-05-08 | 2017-08-29 | 盐城市兰丰环境工程科技有限公司 | A kind of waste gas integrated treating device |
| WO2018205578A1 (en) * | 2017-05-08 | 2018-11-15 | 盐城市兰丰环境工程科技有限公司 | Integrated processing device for waste gas |
| CN107569962A (en) * | 2017-10-28 | 2018-01-12 | 广东拓丰实业有限公司 | A kind of biomass directly-heated type fume high-temperature purifier |
| CN107892965A (en) * | 2017-12-12 | 2018-04-10 | 长春三真实业有限公司 | Greasy filth pollutant carries out the purification ＆ isolation device of caused natural gas in pyrolytic process |
| CN109499336A (en) * | 2018-12-07 | 2019-03-22 | 广州和盛机械设备有限公司 | A kind of fume waste gas purifier and lampblack purifying system |
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Application publication date: 20140319 |