CN206121478U - A treatment facility for VOCs waste gas - Google Patents
A treatment facility for VOCs waste gas Download PDFInfo
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- CN206121478U CN206121478U CN201621159863.4U CN201621159863U CN206121478U CN 206121478 U CN206121478 U CN 206121478U CN 201621159863 U CN201621159863 U CN 201621159863U CN 206121478 U CN206121478 U CN 206121478U
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- waste gas
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- liquid absorption
- temperature plasma
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Abstract
The utility model discloses a treatment facility for VOCs waste gas comprises air inlet, filter unit, liquid absorption unit, waste gas conveyer pipe, dry unit, low temperature plasma unit, active carbon unit, draught fan and chimney, air inlet, filter unit, liquid absorption unit, waste gas conveyer pipe, dry unit, low temperature plasma unit, active carbon unit, draught fan and the chimney is consecutive, the mixed liquid that the interior absorption liquid of liquid absorption unit comprises liquid oil class material, surface -activeagent and water, the waste gas conveyer pipe is located in the liquid absorption unit, be equipped with plasma emitter in the low temperature plasma unit, the active carbon unit is equipped with the baffle that active carbon that the three -layer crossed through iron oxide or naoh or ozone treatment was filled at least, this a treatment facility for VOCs waste gas treatment effeciency is high, and safe and reliable can not produce secondary pollutant, turns into harmless inorganic matters such as carbon dioxide.
Description
Technical field
This utility model belongs to a kind of waste gas treatment equipment, more particularly to a kind of processing equipment for VOCs waste gas, category
In waste gas recovery processing equipment technical field.
Background technology
In China, VOCs (volatile organic compounds) volatile organic matter, refer to that saturation is steamed under room temperature
Vapour pressure is more than organic compound of the boiling point below 260 DEG C under 70Pa, normal pressure, or vapour pressure is more than or waits under the conditions of 20 DEG C
There are corresponding volatile whole organic compound in 10Pa.Hold very much during Volatile Organic Compounds in Indoor Air excessive concentration
Easily cause acute poisoning, the lighter occurs headache, dizziness, cough, Nausea and vomiting or in dead drunk liquor-saturated shape；Severe one occurs liver poisoning
Even go into a coma quickly, what is had there may also be life danger.Hang up one's hat in the interior of VOC pollution, can cause
Chronic poisoning, damages liver and nervous system, causes general weakness, drowsiness, skin pruritus etc..Being also possible to of having causes endocrine
Imbalance, impact sexual function；Benzene and dimethylbenzene can also damage system, so that cause leukemia.VOC is to child
The impact of health, Jing foreign medical sciences research is confirming that the pregnant woman lived in VOC pollution environment causes tire
The probability of youngster's deformity is significantly larger than ordinary person, and it is possible to which child's intelligent development from now on is impacted.Meanwhile, room air
In VOC be to cause nervous system in children, blood system, the major reason of the child's illness day after tomorrow.Current work
The total release of the VOCs of industry production has reached more than 2,000 ten thousand tons/year of level.In the occasion of various use organic solvents,
Such as spray painting, printing, metal degreasing and defat, binding agent, pharmacy, plastics, rubber, oil processing place, volatility has
Machine compound (abbreviation VOCs) is all in contaminated air.People by it is various removal volatile solvents (as condensation method, absorption method,
Absorption process, combustion method, bioanalysises, membrane separation process, plasma method, photocatalytic oxidation) in pollution control technology, although processing
System and method are constantly updated, and clearance or the response rate improve constantly (method having is up to more than 98%), but are constantly present residual
The discharge of remaining VOCs, is more to be unable to qualified discharge, and the dirty gas disposal method having even can also produce secondary pollution.
Utility model content
The purpose of this utility model is that and provide that a kind of process for VOCs waste gas sets in order to solve the above problems
It is standby.
This utility model is achieved through the following technical solutions above-mentioned purpose：A kind of processing equipment for VOCs waste gas,
By air inlet, filter element, liquid absorption unit, waste gas pipeline, drying unit, low-temperature plasma unit, activated charcoal unit,
Air-introduced machine and chimney are constituted, it is characterised in that：It is the air inlet, filter element, liquid absorption unit, waste gas pipeline, dry
Dry unit, low-temperature plasma unit, activated charcoal unit, air-introduced machine and the chimney are sequentially connected.
Preferably, at least provided with two-layer drainage screen in the filter element.
Preferably, the liquid absorption unit is provided with unidirectionally in the filter element with the liquid absorption unit junction
Valve, the liquid absorption unit bottom is provided with liquid exchange opening, the absorbing liquid in the liquid absorption unit by liquid petroleum class material,
The mixed liquor of surfactant and water composition.
Preferably, the waste gas pipeline is located in the liquid absorption unit, and described waste gas pipeline one end is higher by
Absorbing liquid is fixedly connected with liquid absorption unit top, and the other end inserts absorbing liquid and is in the trumpet-shaped drying unit
It is fixedly connected.
Preferably, plasma emission device, the low-temperature plasma unit and institute are provided with the low-temperature plasma unit
State activated charcoal unit and be provided with through hole.
Preferably, the activated charcoal unit is at least provided with three layers of work processed through ferrum oxide or sodium hydroxide or ozone
Property charcoal filling dividing plate.
The beneficial effects of the utility model are:The processing equipment for being used for VOCs waste gas is entered by air inlet and filters single
Unit, and then be removed the big dust particle in waste gas, coating cloud etc. by filter element, subsequently into liquid absorption unit,
Some in waste gas are dissolved in by liquid absorption unit for the waste gas absorption of absorbing liquid, will be above-mentioned useless by waste gas supply unit
Gas is transported to drying unit, is dried above-mentioned waste gas by drying unit, and then reaches low-temperature plasma unit, low-temperature plasma
Unit carries out high-voltage discharge form by plasma emission device, obtains nonthermal plasma, that is, produce substantial amounts of height
The chemical bonds such as O, OH, N base isoreactivity particle that energy electronics or high energy electron excitation are produced, destruction C-H, C-C, make emission molecule
In H, Cl, F etc. there is displacement reaction, ultimately generate CO2 and H2O, again row is reached by activated charcoal unit deodourizing afterwards
Put and the waste gas for processing is discharged to by high-altitude from chimney by air-introduced machine after standard；The processing equipment for being used for VOCs waste gas processes effect
Rate is high, safe and reliable, will not produce secondary pollution, is converted into the inorganic matters such as harmless carbon dioxide.
Description of the drawings
Fig. 1 is this utility model structural representation；
In figure：1st, air inlet, 2, filter element, 3, liquid absorption unit, 4, waste gas pipeline, 5, drying unit, 6, low
Warm plasma cell, 7, activated charcoal unit, 8, air-introduced machine, 9, chimney, 21, drainage screen, 31, check valve, 32, absorbing liquid, 33, change
Liquid mouth, 61, through hole, 71, dividing plate.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Describe with reference to accompanying drawing 1, a kind of processing equipment for VOCs waste gas of this utility model, by air inlet 1, filter element
2nd, liquid absorption unit 3, waste gas pipeline 4, drying unit 5, low-temperature plasma unit 6, activated charcoal unit 7, air-introduced machine 8 and
Chimney 9 is constituted, the air inlet 1, filter element 2, liquid absorption unit 3, waste gas pipeline 4, drying unit 5, low temperature etc. from
Subelement 6, activated charcoal unit 7, air-introduced machine 8 and the chimney 9 are sequentially connected, at least provided with two-layer in the filter element 2
Drainage screen 21, the liquid absorption unit 3 is provided with check valve in the filter element 2 with the junction of liquid absorption unit 3
31, the bottom of liquid absorption unit 3 is provided with liquid exchange opening 33, and the absorbing liquid 32 in the liquid absorption unit 3 is by liquid petroleum
The mixed liquor of class material, surfactant and water composition, the waste gas pipeline 4 is located in the liquid absorption unit 3, and institute
State the one end of waste gas pipeline 4 and be higher by the top of absorbing liquid 32 and the liquid absorption unit 3 and be fixedly connected, other end insertion absorbing liquid
32 be fixedly connected in the trumpet-shaped drying unit 5, is provided with plasma emission device in the low-temperature plasma unit 6,
The low-temperature plasma unit 6 is provided with through hole 61 with the activated charcoal unit 7, and the activated charcoal unit 7 is at least provided with three layers of Jing
The dividing plate 71 of the activated carbon filling that the peroxide of iron or sodium hydroxide or ozone were processed.
The processing equipment for being used for VOCs waste gas enters filter element 2 by air inlet 1, and then will by filter element 2
Big dust particle, coating cloud in waste gas etc. are removed, subsequently into liquid absorption unit 3, will be useless by liquid absorption unit 3
Some in gas dissolve in the waste gas absorption of absorbing liquid 32, and above-mentioned waste gas is transported to into drying unit by waste gas supply unit 4
5, above-mentioned waste gas is dried by drying unit 5, and then reach low-temperature plasma unit 6, low-temperature plasma unit 6 by wait from
Sub- discharger carries out high-voltage discharge form, obtains nonthermal plasma, that is, produce substantial amounts of high energy electron or high energy
O, OH, N base isoreactivity particle that Electron Excitation is produced, destruction C-H, the chemical bond such as C-C make H, Cl, F in emission molecule etc.
Generation displacement reaction, ultimately generates CO2 and H2O, afterwards again by the deodourizing of activated charcoal unit 7, reaches and lead to after discharge standard
Cross air-introduced machine 8 and the waste gas for processing is discharged to into high-altitude from chimney 9；The processing equipment treatment effeciency that this is used for VOCs waste gas is high, peace
It is complete reliable, secondary pollution will not be produced, it is converted into the inorganic matters such as harmless carbon dioxide
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of processing equipment for VOCs waste gas, by air inlet (1), filter element (2), liquid absorption unit (3), waste gas
Delivery pipe (4), drying unit (5), low-temperature plasma unit (6), activated charcoal unit (7), air-introduced machine (8) and chimney (9) group
Into, it is characterised in that：The air inlet (1), filter element (2), liquid absorption unit (3), waste gas pipeline (4), dry list
First (5), low-temperature plasma unit (6), activated charcoal unit (7), air-introduced machine (8) and the chimney (9) are sequentially connected.
2. a kind of processing equipment for VOCs waste gas according to claim 1, it is characterised in that：The filter element
(2) at least provided with two-layer drainage screen (21) in.
3. a kind of processing equipment for VOCs waste gas according to claim 1, it is characterised in that：The liquid absorption list
First (3) are provided with check valve (31), the liquid absorption in the filter element (2) with liquid absorption unit (3) junction
Unit (3) bottom is provided with liquid exchange opening (33), the absorbing liquid (32) in the liquid absorption unit (3) by liquid petroleum class material,
The mixed liquor of surfactant and water composition.
4. a kind of processing equipment for VOCs waste gas according to claim 1, it is characterised in that：The waste gas pipeline
(4) in the liquid absorption unit (3), and the waste gas pipeline (4) one end is higher by absorbing liquid (32) and the liquid
Absorptive unit (3) top is fixedly connected, and other end insertion absorbing liquid (32) connects with fixing in the trumpet-shaped drying unit (5)
Connect.
5. a kind of processing equipment for VOCs waste gas according to claim 1, it is characterised in that：The low-temperature plasma
Plasma emission device is provided with unit (6), the low-temperature plasma unit (6) is provided with through hole with the activated charcoal unit (7)
(61)。
6. a kind of processing equipment for VOCs waste gas according to claim 1, it is characterised in that：The activated charcoal unit
(7) at least provided with the dividing plate (71) of three layers of activated carbon filling processed through ferrum oxide or sodium hydroxide or ozone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159863.4U CN206121478U (en) | 2016-11-01 | 2016-11-01 | A treatment facility for VOCs waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159863.4U CN206121478U (en) | 2016-11-01 | 2016-11-01 | A treatment facility for VOCs waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206121478U true CN206121478U (en) | 2017-04-26 |
Family
ID=58575662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621159863.4U Expired - Fee Related CN206121478U (en) | 2016-11-01 | 2016-11-01 | A treatment facility for VOCs waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206121478U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185401A (en) * | 2017-05-25 | 2017-09-22 | 广西壮族自治区环境保护科学研究院 | A kind of absorption VOCS equipment |
| CN107854960A (en) * | 2017-12-13 | 2018-03-30 | 湖南铁榔头机械有限公司 | A kind of organic waste gas treatment equipment |
| CN113144834A (en) * | 2021-05-13 | 2021-07-23 | 王成 | Low-temperature plasma desulfurization and denitrification treatment device for waste gas purification |
-
2016
- 2016-11-01 CN CN201621159863.4U patent/CN206121478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185401A (en) * | 2017-05-25 | 2017-09-22 | 广西壮族自治区环境保护科学研究院 | A kind of absorption VOCS equipment |
| CN107854960A (en) * | 2017-12-13 | 2018-03-30 | 湖南铁榔头机械有限公司 | A kind of organic waste gas treatment equipment |
| CN113144834A (en) * | 2021-05-13 | 2021-07-23 | 王成 | Low-temperature plasma desulfurization and denitrification treatment device for waste gas purification |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20181101 |