CN103638763A - Waste gas purification tower - Google Patents

Waste gas purification tower Download PDF

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Publication number
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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CN
China
Prior art keywords
waste gas
provided
column body
water
purifying
Prior art date
Application number
CN201310614904.9A
Other languages
Chinese (zh)
Inventor
陈红兵
Original Assignee
昆山亿诚化工容器有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 昆山亿诚化工容器有限公司 filed Critical 昆山亿诚化工容器有限公司
Priority to CN201310614904.9A priority Critical patent/CN103638763A/en
Publication of CN103638763A publication Critical patent/CN103638763A/en

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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

A kind of Tower for purifying waste gas

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.
CN201310614904.9A 2013-11-28 2013-11-28 Waste gas purification tower CN103638763A (en)

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

Publications (1)

Publication Number Publication Date
CN103638763A true CN103638763A (en) 2014-03-19

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CN201310614904.9A CN103638763A (en) 2013-11-28 2013-11-28 Waste gas purification tower

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Cited By (10)

* Cited by examiner, † Cited by third party
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
CN106902603A (en) * 2016-03-02 2017-06-30 李伟杰 Industry lampblack processing unit with singlechip controller
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (14)

* Cited by examiner, † Cited by third party
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
CN106902605B (en) * 2016-03-02 2018-12-28 李伟杰 Improved industry lampblack processing unit
CN106902605A (en) * 2016-03-02 2017-06-30 李伟杰 Improved industry lampblack processing unit
CN106902603A (en) * 2016-03-02 2017-06-30 李伟杰 Industry lampblack processing unit with singlechip controller
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

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Application publication date: 20140319