CN204502725U - Exhaust gas treating tower - Google Patents
Exhaust gas treating tower Download PDFInfo
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- CN204502725U CN204502725U CN201420787594.0U CN201420787594U CN204502725U CN 204502725 U CN204502725 U CN 204502725U CN 201420787594 U CN201420787594 U CN 201420787594U CN 204502725 U CN204502725 U CN 204502725U
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- circulating water
- purifier
- water pool
- exhaust gas
- waste gas
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Abstract
The utility model discloses a kind of exhaust gas treating tower, exhaust gas treating tower comprises: inlet duct, and corresponding waste gas produces source and imports exhaust gas treating tower with the waste gas produced in the waste gas source of producing; Purifier, wherein, inlet duct connects the bottom of purifier, to purify the waste gas imported from inlet duct; Gas-liquid separation device, is arranged on the top of purifier and communicates with purifier, to be separated the liquid carried secretly in the gas after purified treatment; Exhaust apparatus, is connected with gas-liquid separation device, to discharge the gas after purified treatment.By the way, the utility model can using water wisely.
Description
Technical field
The utility model relates to technical field of waste gas treatment, particularly relates to a kind of exhaust gas treating tower.
Background technology
Volatile organic waste gas (Volatile Organic Compounds is called for short VOCs) is the Main Branches of organic exhaust gas.VOCs is compound polluted very serious, as NOx (nitrogen oxide), CnHm (hydrocarbon) issue third contact of a total solar or lunar eclipse chemical reaction in effect of sunlight, absorbs earth's surface infra-red radiation, causes greenhouse effects; Can damage the ozone layer and cause Ozone hole, cause human carcinogen and animals and plants poisoning, destroy human body gene, distort, sudden change etc.
Exhaust-gas treatment refers to that the waste gas produced for industrial site, factory floor carries out pretreatment, to reach the standard that national waste gas externally discharges before externally discharging.VOCs air pollution control technology is divided into recovery technology and technology for eliminating, and recovery technology mainly contains: charcoal absorption, solvent absorption, UF membrane etc., and technology for eliminating mainly contains: thermal oxide, catalytic combustion, biological oxidation, non-thermal plasma trap etc.
At present, most of waste gas treatment equipment adopts spray column, but the usual water loss of existing spray column is very large.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of exhaust gas treating tower, can using water wisely.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of exhaust gas treating tower, described exhaust gas treating tower comprises: inlet duct, and the waste gas that the corresponding waste gas source that produces produces with the source that produces by described waste gas imports described exhaust gas treating tower; Purifier, wherein, described inlet duct connects the bottom of described purifier, to purify the waste gas imported from described inlet duct; Gas-liquid separation device, is arranged on the top of described purifier and communicates with described purifier, to be separated the liquid carried secretly in the gas after purified treatment; And exhaust apparatus, be connected with described gas-liquid separation device, to discharge the gas after purified treatment.
Wherein, described purifier comprises: circulating water pool, is arranged on the bottom of described purifier, and is injected with liquid for treating waste gas in described circulating water pool; Liquid distribution trough, to be arranged in described purifier and to be right against described circulating water pool, to spray described treatment fluid; Circulation conduit, is arranged between described circulating water pool and described liquid distribution trough, to be directed into by the described liquid for treating waste gas in described circulating water pool in described liquid distribution trough thus to recycle described treatment fluid; And pump, be arranged between described circulating water pool and described circulation conduit, to provide power, the described liquid for treating waste gas in described circulating water pool imported in described circulation conduit.
Wherein, described purifier comprises further: moisturizing ball float, is placed in described circulating water pool to mark the water level of described circulating water pool; Running water filling pipe, connects described circulating water pool, and when the water level of the described circulating water pool of moisturizing ball float mark is lower than predetermined lowest water level, opens described running water filling pipe to supplement running water in described circulating water pool.
Wherein, described purifier comprises further: overflow pipe, connect described circulating water pool, and described overflow pipe is arranged on the position of the predetermined peak level of described circulating water pool, with when the water level of circulating water pool is higher than described predetermined peak level, treatment fluid unnecessary in described circulating water pool is derived.
Wherein, described purifier also comprises ultrasonic generator further, and described ultrasonic generator is arranged in described circulating water pool.
Wherein, described purifier comprises further: packing layer, is arranged between described liquid distribution trough and described circulating water pool.
Wherein, described purifier comprises packing layer described in multiple described liquid distribution trough and multilayer, and wherein, described multiple liquid distribution trough is distributed at least two row, and and the described packing layer interval of multilayer arrange.
Wherein, described purifier also comprises ultraviolet generation device, and described ultraviolet generation device is arranged at the middle and upper part of described purifier.
Wherein, described inlet duct comprises fan housing, the first airduct and organic exhaust gas collector, and described first airduct two ends connect described fan housing and described organic exhaust gas collector respectively, and described organic exhaust gas collector is connected with described purifier.
Wherein, described exhaust apparatus comprises the second airduct, the 3rd airduct, blower fan and floss hole, and the two ends of described second airduct connect described gas-liquid separation device and described blower fan respectively, and the two ends of described 3rd airduct connect described blower fan and described floss hole respectively.
The beneficial effects of the utility model are: the situation being different from prior art, and the utility model exhaust gas treating tower comprises: inlet duct, and the waste gas that the corresponding waste gas source that produces produces with the source that produces by described waste gas imports described exhaust gas treating tower; Purifier, wherein, described inlet duct connects the bottom of described purifier, to purify the waste gas imported from described inlet duct; Gas-liquid separation device, is arranged on the top of described purifier and communicates with described purifier, to be separated the liquid carried secretly in the gas after purified treatment; And exhaust apparatus, be connected with described gas-liquid separation device, to discharge the gas after purified treatment.After purifier purified treatment waste gas, in waste gas, carry a large amount of liquid such as moisture secretly, by gas-liquid separation device, a large amount of fluid separation applications of carrying secretly in waste gas are reentered purifier to recycle, in this way, can save and use water in a large number.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model exhaust gas treating tower;
Fig. 2 is the structural representation of the parts with circulating water pool in Fig. 1 purifier with interconnected relationship;
Fig. 3 is the processing technological flow schematic diagram of the utility model exhaust gas treating tower in a practical application.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the utility model is described in detail.
Consult Fig. 1, the utility model exhaust gas treating tower comprises: inlet duct 11, purifier 12, gas-liquid separation device 13 and exhaust apparatus 14.
The corresponding waste gas of inlet duct 11 produces the waste gas importing exhaust gas treating tower that source 15 produces waste gas to be produced source 15, and wherein, inlet duct 11 connects the bottom of purifier 12; The waste gas that purifier 12 imports from inlet duct 11 with purification; Gas-liquid separation device 13 is arranged on the top of purifier 12 and communicates with purifier 12, to be separated the liquid carried secretly in the gas after purified treatment; Exhaust apparatus 14 is connected with gas-liquid separation device 13, to discharge the gas after purified treatment.
The waste gas that waste gas produces source 15 generation imports purifier 12 through inlet duct 11, because purifier 12 uses a large amount for the treatment of fluids when processing waste gas, gas after purified treatment carries large quantity of fluid (mainly moisture) usually secretly, if now directly this gas is discharged, a large amount of liquid is discharged with gas, causes needs constantly, in large quantities to supplement treatment fluid to purifier 12.If after purified treatment, by gas-liquid separation device 13, then a large amount of fluid separation applications can will carried secretly in gas, reenter purifier 12, like this, can retain a large amount of liquid, thus save a large amount of water, or save the consumption for the treatment of fluid.
Wherein, purifier 12 comprises: circulating water pool 121, liquid distribution trough 122, circulation conduit 123 and pump 124.Circulating water pool 121 is arranged on the bottom of purifier 12, and is injected with liquid for treating waste gas in circulating water pool 12; Liquid distribution trough 122 to be arranged in purifier 12 and to be right against circulating water pool 121, to spray treatment fluid; Circulation conduit 122 is arranged between circulating water pool 121 and liquid distribution trough 122, to be directed into by the liquid for treating waste gas in circulating water pool 121 in liquid distribution trough 122 thus to recycle treatment fluid; Pump 124 is arranged between circulating water pool 121 and circulation conduit 123, is imported in circulation conduit 123 by the liquid for treating waste gas in circulating water pool 121 to provide power.
Liquid for treating waste gas is had in circulating water pool 121, under the power that pump 124 provides, liquid for treating waste gas is imported in circulation conduit 123, then continue liquid for treating waste gas to be directed in liquid distribution trough 122 to spray liquid for treating waste gas, liquid for treating waste gas sprays from top to bottom, waste gas runs from the bottom up, and liquid for treating waste gas and exhaust contra-flow collisional mixing, fully contact, make liquid for treating waste gas also farthest can absorb pernicious gas in waste gas, as VOCs.The treatment fluid absorbing pernicious gas in waste gas is recovered in circulating water pool 121 again, thus liquid for treating waste gas is recycled.
Liquid distribution trough 122 can adopt and be combined into liquid distribution trough 122 with the liquid-distributing disk of multiple aperture or multiple shower nozzle parallel arranged, adopt liquid distribution trough 122, can make that liquid for treating waste gas is abundant with waste gas, large-area to be contacted, make liquid for treating waste gas farthest can absorb pernicious gas in waste gas.Which kind of liquid distribution trough of concrete employing 122, does not limit at this.
Consult Fig. 2, purifier comprises further: moisturizing ball float 125, running water filling pipe 126.Moisturizing ball float 125 is placed in circulating water pool 121 with the water level in mark cycle pond; Running water filling pipe 126 connects circulating water pool 121, and when the water level of the circulating water pool that moisturizing ball float 126 marks is lower than predetermined lowest water level, opens running water filling pipe 121 to supplement running water in circulating water pool 121.
Consult Fig. 2, purifier comprises overflow pipe 127 further, overflow pipe 127 connects circulating water pool 121, and overflow pipe 127 is arranged on the position of the predetermined peak level of circulating water pool 121, with when the water level of circulating water pool 121 is higher than predetermined peak level, treatment fluid unnecessary in circulating water pool is derived.
Consult Fig. 2, purifier also comprises ultrasonic generator 128 further, and ultrasonic generator 128 is arranged in circulating water pool, and the ultrasonic wave of generation is for the treatment of the COD in water.
Ultrasonic wave is a kind of high frequency mechanical wave, has that wavelength is shorter, the feature of concentration of energy, and its application is mainly large according to energy, linearly propagates that these two features launch.Ultrasonic technology has feature that is easy, efficient, pollution-free or of low pollution, is a new type water treatment technology of development in recent years.It integrates the technology such as advanced oxidation, pyrolysis, supercritical oxidation, and degradation speed is fast, the organic matter that harmful organic substance in water body can be transformed into CO2, H2O, inorganic ions or degrade than former organic matter toxicity little Yi, thus has significant superiority in process difficult for biological degradation organic pollution.When the ultrasonic wave of some strength is by forming cavitation bubble during solution, produce ultrasonic cavitation, and instantaneous generation HTHP, the small complex in liquid is intensified under the effect of sound wave, produces microjet and the shock wave with strong impacts with the speed of about 110m/s simultaneously.Organic pollution in water can directly pyrolysis, is similar to the pyrolytic reaction of burning; Also the free radical (H, HO, HOO, O etc.) with strong oxidizing property generated after can being entered cavitation bubble pyrolysis by hydrone or organic matter and radical reaction occurs in oxidation, part free radical again can in conjunction with forming the oxygen of free state and H
2o
2, the free radical that organic matter soluble in water and cavitation produce and H
2o
2carry out a series of reaction, thus make organic pollution Direct Resolution or oxidative degradation.Hyperacoustic mechanical effect can make the carbon bond on macromolecular main chain rupture simultaneously, thus plays the effect of degraded macromolecular.In a word, organic matter is in reactions such as focus generation chemical bond rupture, aqueous phase burning, pyrolytic, supercritical water oxidation, free-radical oxidations.These effects add that the particle vibration in sound field, secondary derivative ripple etc. provide the approach of the unapproachable many degradation of organic substances of additive method.
Consult Fig. 1, purifier 12 comprises packing layer 129 further, and packing layer 129 is arranged between liquid distribution trough 122 and circulating water pool 121.Wherein, liquid distribution trough 122 sprays treatment fluid on packing layer 129, and the gas after circulating water pool 121 carries out purified treatment further passs through packing layer 129 to carry out further purified treatment with the treatment fluid in packing layer 129.
Purifier 12 comprises multiple liquid distribution trough 122 and multiple filling layers layer 129, and wherein, multiple liquid distribution trough 122 is distributed at least two row, and and packing layer 129 interval of multilayer arrange.In this way, further increasing liquid for treating waste gas contacts with waste gas, is convenient to the pernicious gas absorbed more in waste gas, thus makes treatment effect better.
Consult Fig. 1, purifier 12 also comprises ultraviolet generation device 1210, and ultraviolet generation device 1210 is arranged at the middle and upper part of purifier 12.
VOCs, the particularly persistency organic contaminant of poorly water-soluble, difficult for biological degradation, due to ultrasonic wave and ultraviolet cooperative effect, make under equal conditions total degradation rate well more a lot of than arbitrary independent treatment effect, the aniline that ultrasonic wave and ultraviolet individually process, degradation rate is 30% and 35% respectively, and ultrasonic wave and ultraviolet Combined Treatment aniline, degradation rate can reach more than 72%.
Consult Fig. 1, inlet duct 11 comprises fan housing 111, first airduct 112 and organic exhaust gas collector 113, first airduct 112 two ends connect fan housing 111 and organic exhaust gas collector 113 respectively, and organic exhaust gas collector 113 is connected with purifier 12.The area of the mouth of fan housing 111 is comparatively large, and can absorb more waste gas, organic exhaust gas can collect by organic exhaust gas collector, is convenient to the efficiency improving process.
Consult Fig. 1, the two ends that exhaust apparatus 14 comprises the second airduct 141, the 3rd airduct 142, blower fan 143 and floss hole 144, second airduct connect gas-liquid separation device and blower fan respectively, two ends connecting fan and the floss hole respectively of the 3rd airduct.Blower fan contributes to making to discharge purifier as early as possible through purified gas, thus accelerates processing speed.
Below with exhaust gas treating tower of the present utility model in practice be applied as example, illustrate the Advantageous Effects of exhaust gas treating tower of the present utility model.
The mechanism of application organic chemistry " similar mix " and Hitman's double-film theory, a kind of energy of selection solution absorption VOC waste gas (as " the triphen " (benzene in class waste gas that sprays paint, toluene, dimethylbenzene) and other class VOC waste gas etc.) A agent, a kind of B agent decomposing VOC, additive, the ratio that running water is certain, be made into a kind of efficient, powerful composite exhaust gas treatment fluid, in conjunction with exhaust gas treating tower of the present utility model, absorbed by countercurrent spray, polluter in powerful waste gas decomposition, waste gas is purified, be up to state standards after process, PROCESS FOR TREATMENT flow process refers to Fig. 3.
Composite absorption waste gas decomposition treatment fluid recycles, and only needs automatically to control to add appropriate running water, within about 3-6 month, changes once, pollutant can automatic classifying, without precipitum, and non-secondary pollution, without the need to special wastewater collection controlling device, change after waste liquid can in line enter city planting ductwork process.
Use the Tower for purifying waste gas of present embodiment, adopt a kind of A agent of solution absorption VOC waste gas, a kind of B agent, additive, running water that can decompose VOC is made into efficient, the powerful composite exhaust gas treatment fluid of kind of, can make:
1, clean-up effect stably reaching standard;
2, the activated carbon process much less that one-time investment is traditional on year-on-year basis;
3, the activated carbon process that operation cost is traditional on year-on-year basis can reduce by more than 90%.
4, simple to operate, maintenance management is convenient.Do not need in operation to add any other medicament, only need automatically to control to add appropriate running water.Owing to being equipped with gas and water separator in exhaust gas treating tower, imperceptible in operation have moisture to run out of, but so large air quantity is discharged fast in tower, and the moisture taking trace out of is normal, so automatic control supplements.But therefore medicine component can not reduce, can be on the increase on the contrary because " triphen " in waste gas (be also solvent, and can mix with any ratio with primary agent) constantly by solution absorption in liquid for treating waste gas, add effective solvent strength.So long-play, can not be saturated and lose clean-up effect as active carbon.Periodic replacement liquid for treating waste gas is the COD too high levels in order to not make treatment fluid in circulating water pool, increases wastewater treatment difficulty.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an exhaust gas treating tower, is characterized in that, described exhaust gas treating tower comprises:
Inlet duct, the waste gas that the corresponding waste gas source that produces produces with the source that produces by described waste gas imports described exhaust gas treating tower;
Purifier, wherein, described inlet duct connects the bottom of described purifier, to purify the waste gas imported from described inlet duct;
Gas-liquid separation device, is arranged on the top of described purifier and communicates with described purifier, to be separated the liquid carried secretly in the gas after purified treatment; With
Exhaust apparatus, is connected with described gas-liquid separation device, to discharge the gas after purified treatment.
2. exhaust gas treating tower according to claim 1, is characterized in that, described purifier comprises:
Circulating water pool, is arranged on the bottom of described purifier, and is injected with liquid for treating waste gas in described circulating water pool;
Liquid distribution trough, to be arranged in described purifier and to be right against described circulating water pool, to spray described treatment fluid;
Circulation conduit, is arranged between described circulating water pool and described liquid distribution trough, to be directed into by the described liquid for treating waste gas in described circulating water pool in described liquid distribution trough thus to recycle described treatment fluid; With
Pump, is arranged between described circulating water pool and described circulation conduit, is imported in described circulation conduit by the described liquid for treating waste gas in described circulating water pool to provide power.
3. exhaust gas treating tower according to claim 2, is characterized in that, described purifier comprises further:
Moisturizing ball float, is placed in described circulating water pool to mark the water level of described circulating water pool;
Running water filling pipe, connects described circulating water pool, and when the water level of the described circulating water pool of moisturizing ball float mark is lower than predetermined lowest water level, opens described running water filling pipe to supplement running water in described circulating water pool.
4. exhaust gas treating tower according to claim 2, is characterized in that, described purifier comprises further:
Overflow pipe, connects described circulating water pool, and described overflow pipe is arranged on the position of the predetermined peak level of described circulating water pool, with when the water level of circulating water pool is higher than described predetermined peak level, is derived by treatment fluid unnecessary in described circulating water pool.
5. exhaust gas treating tower according to claim 2, is characterized in that, described purifier also comprises ultrasonic generator further, and described ultrasonic generator is arranged in described circulating water pool.
6. exhaust gas treating tower according to claim 2, is characterized in that, described purifier comprises further:
Packing layer, is arranged between described liquid distribution trough and described circulating water pool.
7. exhaust gas treating tower according to claim 6, it is characterized in that, described purifier comprises packing layer described in multiple described liquid distribution trough and multilayer, wherein, described multiple liquid distribution trough is distributed at least two row, and and the described packing layer interval of multilayer arrange.
8. exhaust gas treating tower according to claim 1, is characterized in that, described purifier also comprises ultraviolet generation device, and described ultraviolet generation device is arranged at the middle and upper part of described purifier.
9. exhaust gas treating tower according to claim 1, is characterized in that,
Described inlet duct comprises fan housing, the first airduct and organic exhaust gas collector, and described first airduct two ends connect described fan housing and described organic exhaust gas collector respectively, and described organic exhaust gas collector is connected with described purifier.
10. exhaust gas treating tower according to claim 1, is characterized in that,
Described exhaust apparatus comprises the second airduct, the 3rd airduct, blower fan and floss hole, and the two ends of described second airduct connect described gas-liquid separation device and described blower fan respectively, and the two ends of described 3rd airduct connect described blower fan and described floss hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787594.0U CN204502725U (en) | 2014-12-11 | 2014-12-11 | Exhaust gas treating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787594.0U CN204502725U (en) | 2014-12-11 | 2014-12-11 | Exhaust gas treating tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204502725U true CN204502725U (en) | 2015-07-29 |
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ID=53700729
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420787594.0U Expired - Fee Related CN204502725U (en) | 2014-12-11 | 2014-12-11 | Exhaust gas treating tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204502725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215658A (en) * | 2016-09-26 | 2016-12-14 | 自贡市星星科技有限公司 | Waste gas Environmental-protecting treater |
| CN107715688A (en) * | 2017-09-30 | 2018-02-23 | 佛山市柏益环保设备有限公司 | A kind of VOCs exhaust treatment systems |
-
2014
- 2014-12-11 CN CN201420787594.0U patent/CN204502725U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215658A (en) * | 2016-09-26 | 2016-12-14 | 自贡市星星科技有限公司 | Waste gas Environmental-protecting treater |
| CN106215658B (en) * | 2016-09-26 | 2019-05-03 | 深圳市东荣环保科技有限公司 | Exhaust gas Environmental-protecting treater |
| CN107715688A (en) * | 2017-09-30 | 2018-02-23 | 佛山市柏益环保设备有限公司 | A kind of VOCs exhaust treatment systems |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20201211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |