CN108031251A - A kind of plasma cleaning exhaust device - Google Patents
A kind of plasma cleaning exhaust device Download PDFInfo
- Publication number
- CN108031251A CN108031251A CN201810012194.5A CN201810012194A CN108031251A CN 108031251 A CN108031251 A CN 108031251A CN 201810012194 A CN201810012194 A CN 201810012194A CN 108031251 A CN108031251 A CN 108031251A
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- Prior art keywords
- spray
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- guide tube
- water
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of plasma cleaning exhaust device,Including air inlet,Spray equipment,Air inlet connects spray equipment,Air inlet connects the lower part of spray equipment,Water atomizing nozzle is provided with spray equipment,The bottom of spray equipment is provided with water-storing device gas-guide tube is provided with the top of spray equipment,Gas-guide tube connects adsorbent equipment,The bottom of gas-guide tube is provided with sewage collection equipment,Connection gas-guide tube on the left of adsorbent equipment,Plasma treatment appts are provided with the right side of adsorbent equipment,Plasma treatment appts include housing,Plasma reactor,Metallic fiber sintered felt filter is installed on the right side of plasma reactor,VOC detection sensors are installed on the housing on the right side of metallic fiber sintered felt filter,Air outlet pipe is connected by wind turbine on the right side of plasma treatment appts,Reflux tracheae is provided with the gas-guide tube on the left of wind turbine,Reflux tracheae one end, which tilts, to be connected on the gas-guide tube between adsorbent equipment and plasma treatment appts.
Description
Technical field
The present invention relates to industrial waste gas process field, particularly a kind of plasma cleaning exhaust device.
Background technology
Industrial waste gas is due to the difference of production industry and industrial condition, its component, concentration are also different, most difficult drop
Material is solved, difficulty of governance is larger.Treatment process has absorption method, combustion method, chemical absorption method, chemistry using more at present
Oxidizing process, photocatalytic oxidation, bioanalysis, non-thermal plasma trap.In these waste gas processing methods, especially low concentration work
In terms of the processing of industry exhaust gas, non-thermal plasma trap is more economical, adaptability is stronger compared with other Treatment process, and processing stream
Journey is short, applied widely, has become the technology that low-concentration industrial exhaust gas receives much concern of administering.
Lower temperature plasma technology processing pollutant principle be:Under the action of extra electric field gas discharge produce etc. from
Daughter, is rich in high chemically active species inside plasma, such as high energy electron, ion, free radical and excited state molecule,
Polluter in exhaust gas can react with these species with higher-energy.Therefore, low-temperature plasma degradation pollutes
Thing is the pollutant effect utilized in these high energy electrons, free radical isoreactivity particle and exhaust gas, makes contaminant molecule extremely short
Time in decompose, and follow-up various reactions occur to achieve the purpose that degradation of contaminant.
The content of the invention
A kind of the shortcomings that it is an object of the invention to overcome the prior art, there is provided plasma cleaning exhaust device.
The purpose of the present invention is achieved through the following technical solutions：A kind of plasma cleaning exhaust device, including air inlet,
Spray equipment, air inlet connection spray equipment, spray equipment is tower-like, and air inlet connects the lower part of spray equipment, is filled in spray
Water atomizing nozzle is provided with putting, water atomizing nozzle is arranged on spray tube, and spray tube is horizontally disposed with spray equipment, is being sprayed
Water pipe is vertically arranged with the shell body of shower device, water pipe is connected with spray tube, and water storage dress is provided with the bottom of spray equipment
Put, spray pump is placed with water-storing device, spray pump connection water pipe, water inlet pipe is provided with the upper side of water-storing device, is stored
Drainpipe is provided with below water installations, spray equipment bottom connection water-storing device, gas-guide tube is provided with the top of spray equipment, is led
Tracheae connects adsorbent equipment, and the bottom of gas-guide tube is provided with sewage collection equipment, is provided with the bottom of sewage collection equipment
Sewage pipe, is provided with ball valve on sewage pipe, and adsorbent equipment is arranged on the ground of spray equipment side, and adsorbent equipment is left
Side connects gas-guide tube, and adsorbent equipment both sides are taper, and plasma treatment appts, plasma treatment dress are provided with the right side of adsorbent equipment
Put and be installed on including housing, plasma reactor, plasma reactor in housing, metal is installed on the right side of plasma reactor
Fiber sintering felt serving filter, VOC detection sensors, plasma are provided with the housing on the right side of metallic fiber sintered felt filter
Air outlet pipe is connected by wind turbine on the right side of processing unit, wind turbine connects plasma treatment appts and air outlet pipe by gas-guide tube, in wind
Reflux tracheae is provided with gas-guide tube on the left of machine, reflux tracheae one end, which tilts, is connected to adsorbent equipment and plasma treatment appts
Between gas-guide tube on, air outlet pipe is vertically arranged.
Specifically, the adsorbent equipment includes housing, and housing is rectangle, and activated carbon adsorption layer is provided with housing,
If activated carbon adsorption layer is provided with dried layer, activated carbon adsorption layer is vertically arranged, and cover board, cover plate for sealing are provided with the top of housing
On housing, activated carbon adsorption layer is detachably arranged on inner housing.
Specifically, the spray tube is vertically disposed with three layers, and every layer is provided with two spray tubes.
Specifically, it is provided with baffle at the top of the air outlet pipe.
Specifically, air inlet connection air pump.
Specifically, gas-guide tube junction is provided with wind turbine A on the reflux tracheae, the backflow gas above wind turbine A
Valve body is provided with pipe.
Under beneficial effects of the present invention enter：VOC detection sensors are installed in plasma treatment appts, are being detected
When waste gas content after ion processing is exceeded, wind turbine A is opened, and flow valve turns down, by the exhaust gas after processing by returning
Flow tube is passed into plasma treatment appts again carries out after-treatment, reaches the requirement of discharge；Filled using plasma treatment
Put and fall the VOC fast decoupleds in exhaust gas, VOC is degraded, the material after degraded is by metallic fiber sintered felt filter mistake
Filter, the filter effect of metal sintering felt is fine；Give up after the sewage collection equipment that air guide bottom of the tube is set can collect spray
The steam that gas is taken away, can be discharged sewage by blow-off pipe.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure：1- spray equipments, 2- spray tubes, 3- water atomizing nozzles, 4- water-storing devices, 5- spray pumps, 6- gas-guide tubes, 7-
Adsorbent equipment, 8- sewage collection equipments, 9- plasma treatment appts, 10- plasma reactors, 11- reflux tracheaes, 12- metals
Fiber sintering felt serving filter, 13- wind turbines, 14- air outlet pipes, 15- baffles, 16-VOC detection sensors, 17- wind turbines A.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
State.
As shown in Figure 1, a kind of plasma cleaning exhaust device, including air inlet, spray equipment 1, air inlet connection spray
Device 1, spray equipment 1 are tower-like, and air inlet connects the lower part of spray equipment 1, and water atomizing nozzle is provided with spray equipment 1
3, water atomizing nozzle 3 is arranged on spray tube 2, and spray tube 2 is horizontally disposed with spray equipment 1, in the shell body of spray equipment 1
On be vertically arranged with water pipe, water pipe is connected with spray tube 2, and the bottom of spray equipment 1 is provided with water-storing device 4, water storage fill
Put and spray pump 5 is placed with 4, spray pump 5 connects water pipe, and the upper side of water-storing device 4 is provided with water inlet pipe, water-storing device 4
Lower section is provided with drainpipe, and 1 bottom of spray equipment connection water-storing device 4, gas-guide tube 6, air guide are provided with the top of spray equipment 4
Pipe 6 connects adsorbent equipment 7, and the bottom of gas-guide tube 6 is provided with sewage collection equipment 8, is set in the bottom of sewage collection equipment 8
There is sewage pipe, ball valve is installed on sewage pipe, adsorbent equipment 7 is arranged on the ground of 1 side of spray equipment, absorption dress
7 left side connection gas-guide tubes 6 are put, 7 both sides of adsorbent equipment are taper, and the right side of adsorbent equipment 7 is provided with plasma treatment appts 9, etc.
Ion manipulation arrangement 9 includes housing, and plasma reactor 10, plasma reactor 10 is installed in housing, in plasma reaction
The right side of device 10 is provided with metallic fiber sintered felt filter 12, is installed on the housing on the right side of metallic fiber sintered felt filter 12
There are VOC detection sensors 16, the right side of plasma treatment appts 9 connects air outlet pipe 14 by wind turbine 13, and wind turbine 13 passes through gas-guide tube 6
Plasma treatment appts 9 and air outlet pipe 14 are connected, reflux tracheae 11, backflow gas are provided with the gas-guide tube 6 in the left side of wind turbine 13
11 one end of pipe tilts and is connected on the gas-guide tube 6 between adsorbent equipment 7 and plasma treatment appts 9, and air outlet pipe 14 is vertically arranged.
Further, the adsorbent equipment 7 includes housing, and housing is rectangle, and activated carbon adsorption is provided with housing
Layer, if activated carbon adsorption layer is provided with dried layer, activated carbon adsorption layer is vertically arranged, and cover board, cover board are provided with the top of housing
It is sealingly mounted on housing, activated carbon adsorption layer is detachably arranged on inner housing.
Further, the spray tube 2 is vertically disposed with three layers, and every layer is provided with two spray tubes 2.
Further, the top of air outlet pipe 14 is provided with baffle 15.
Further, air inlet connection air pump.
Further, 6 junction of gas-guide tube is provided with wind turbine A17 on the reflux tracheae 11, above wind turbine A17
Reflux tracheae 11 on be provided with valve body.
The course of work of the present invention is as follows：Exhaust gas is blown into spray equipment 1 from air inlet by air pump, in spray equipment
It is provided with water atomizing nozzle 3 in 1, water atomizing nozzle 3 is provided with multiple, and is layered and sets, and no dead angle sprays exhaust gas,
Water-soluble pollutant in exhaust gas is first sponged, exhaust gas enters adsorbent equipment 7 after spray, in adsorbent equipment 7 and spray
6 bottom of gas-guide tube between shower device 1 is provided with sewage collection equipment 8, and substantial amounts of water can be carried in the exhaust gas after spray
Vapour, steam can be attached to 6 inner wall upstream of gas-guide tube and go down, and the sewage collection equipment 8 of setting gets up sewage collecting, be received in sewage
8 bottom of acquisition means is provided with sewage drainage pipe and sewage discharge can be gone out, and adsorbent equipment 7 adsorbs the adsorbable thing in exhaust gas
Fall, the exhaust gas after absorption is handled into plasma treatment appts 9, and the VOC in plasma treatment appts 9 in exhaust gas is in plasma
By fast decoupled in electric field, afterwards by a series of reaction by contaminant degradation, by 9 resolution process of plasma treatment appts
Exhaust gas afterwards is filtered by metallic fiber sintered felt filter 12, and VOC detection sensors are provided with plasma treatment appts 9
16, when detecting etc. that the waste gas content after ion processing is exceeded, wind turbine A17 is opened, and the exhaust gas after processing is led to
Cross reflux tracheae 11 and be passed into again in plasma treatment appts 9 and carry out after-treatment, reach the requirement of discharge, it is purified useless
Gas blows to air outlet pipe 14 by wind turbine 13, is discharged purified exhaust gas by air outlet pipe 14.
Claims (6)
- A kind of 1. plasma cleaning exhaust device, it is characterised in that：Including air inlet, spray equipment（1）, air inlet connection spray Device（1）, spray equipment（1）To be tower-like, air inlet connection spray equipment（1）Lower part, in spray equipment（1）Inside it is provided with mist Change sprinkler head（3）, water atomizing nozzle（3）It is arranged on spray tube（2）On, spray tube（2）In spray equipment（1）It is interior horizontally disposed, In spray equipment（1）Shell body on be vertically arranged with water pipe, water pipe and spray tube（2）Connection, in spray equipment（1）Bottom It is provided with water-storing device（4）, in water-storing device（4）Inside it is placed with spray pump（5）, spray pump（5）Water pipe is connected, in water-storing device （4）Upper side is provided with water inlet pipe, water-storing device（4）Lower section is provided with drainpipe, spray equipment（1）Bottom connection water storage dress Put（4）, in spray equipment（4）Top is provided with gas-guide tube（6）, gas-guide tube（6）Connect adsorbent equipment（7）, in gas-guide tube（6）'s Bottom is provided with sewage collection equipment（8）, in sewage collection equipment（8）Bottom be provided with sewage pipe, on sewage pipe Ball valve, adsorbent equipment are installed（7）It is arranged on spray equipment（1）On the ground of side, adsorbent equipment（7）Left side connects gas-guide tube （6）, adsorbent equipment（7）Both sides are taper, adsorbent equipment（7）Right side is provided with plasma treatment appts（9）, plasma treatment dress Put（9）Including housing, plasma reactor（10）, plasma reactor（10）In housing, in plasma reactor （10）Right side is provided with metallic fiber sintered felt filter（12）, in metallic fiber sintered felt filter（12）On the housing on right side VOC detection sensors are installed（16）, plasma treatment appts（9）Right side passes through wind turbine（13）Connect air outlet pipe（14）, wind turbine （13）Pass through gas-guide tube（6）Connect plasma treatment appts（9）And air outlet pipe（14）, in wind turbine（13）The gas-guide tube in left side（6） On be provided with reflux tracheae（11）, flow back tracheae（11）One end tilts and is connected to adsorbent equipment（7）And plasma treatment appts（9） Between gas-guide tube（6）On, air outlet pipe（14）It is vertically arranged.
- A kind of 2. plasma cleaning exhaust device according to claim 1, it is characterised in that：The adsorbent equipment（7） Including housing, housing is rectangle, and activated carbon adsorption layer is provided with housing, if activated carbon adsorption layer is provided with dried layer, activity Charcoal adsorption layer is vertically arranged, and cover board is provided with the top of housing, and cover plate for sealing is installed on housing, and activated carbon adsorption layer is removable Unload and be arranged on inner housing.
- A kind of 3. plasma cleaning exhaust device according to claim 1, it is characterised in that：The spray tube（2）On Three layers are arranged with, every layer is provided with two spray tubes（2）.
- A kind of 4. plasma cleaning exhaust device according to claim 1, it is characterised in that：The air outlet pipe（14）Top Portion is provided with baffle（15）.
- A kind of 5. plasma cleaning exhaust device according to claim 1, it is characterised in that：The air inlet connection gas Pump.
- A kind of 6. plasma cleaning exhaust device according to claim 1, it is characterised in that：The reflux tracheae（11） Upper and gas-guide tube（6）Junction is provided with wind turbine A（17）, in wind turbine A（17）The reflux tracheae of top（11）On be provided with valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012194.5A CN108031251A (en) | 2018-01-05 | 2018-01-05 | A kind of plasma cleaning exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012194.5A CN108031251A (en) | 2018-01-05 | 2018-01-05 | A kind of plasma cleaning exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108031251A true CN108031251A (en) | 2018-05-15 |
Family
ID=62098823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012194.5A Withdrawn CN108031251A (en) | 2018-01-05 | 2018-01-05 | A kind of plasma cleaning exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108031251A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671724A (en) * | 2018-05-22 | 2018-10-19 | 杭州医学院 | A kind of rubbish step dedusting de-tastes air exhausting device |
| CN110652849A (en) * | 2018-06-29 | 2020-01-07 | 江苏中远环保科技有限公司 | VOCs recovery processing device |
| CN113587105A (en) * | 2021-06-28 | 2021-11-02 | 徐州鸿誉环境科技有限公司 | New forms of energy discarded object of environmental protection burns device |
| CN113735373A (en) * | 2021-08-27 | 2021-12-03 | 中铁二十局集团有限公司 | Sewage treatment device |
-
2018
- 2018-01-05 CN CN201810012194.5A patent/CN108031251A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671724A (en) * | 2018-05-22 | 2018-10-19 | 杭州医学院 | A kind of rubbish step dedusting de-tastes air exhausting device |
| CN108671724B (en) * | 2018-05-22 | 2020-08-28 | 杭州医学院 | Garbage step dust removal and odor removal exhaust device |
| CN110652849A (en) * | 2018-06-29 | 2020-01-07 | 江苏中远环保科技有限公司 | VOCs recovery processing device |
| CN113587105A (en) * | 2021-06-28 | 2021-11-02 | 徐州鸿誉环境科技有限公司 | New forms of energy discarded object of environmental protection burns device |
| CN113735373A (en) * | 2021-08-27 | 2021-12-03 | 中铁二十局集团有限公司 | Sewage treatment device |
| CN113735373B (en) * | 2021-08-27 | 2022-07-12 | 中铁二十局集团有限公司 | Sewage treatment device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180515 |