CN108452653A - A kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment - Google Patents
A kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment Download PDFInfo
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- CN108452653A CN108452653A CN201810429945.3A CN201810429945A CN108452653A CN 108452653 A CN108452653 A CN 108452653A CN 201810429945 A CN201810429945 A CN 201810429945A CN 108452653 A CN108452653 A CN 108452653A
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
- B01D53/8675—Ozone
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
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- 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
- B01D2259/804—UV light
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- 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
- B01D2259/806—Microwaves
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- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipments, including ventilating fan, dedusting module, exhaust gas concentrates module, exhaust gas treatment unit, filtering module, ozone treatment module and concentration floss hole, the input terminal of the output end connection dedusting module of the ventilating fan, the wherein input terminal of the output end connection exhaust gas concentration module of dedusting module, the output end of the exhaust gas concentration module is separately connected the input terminal of exhaust gas treatment unit and concentrates floss hole, the wherein input terminal of the output end connection filtering module of exhaust gas treatment unit, the input terminal of the output end connection ozone treatment module of the filtering module, floss hole is concentrated in the output end connection of wherein ozone treatment module.The present invention concentrates module by exhaust gas and exhaust gas is concentrated 5 ~ 50 times, to reduce the air quantity into exhaust gas treatment unit, can exhaust gas residence time be extended 5 ~ 50 times in the case where not increasing exhaust gas treatment unit volume, to significantly promote treatment effect.
Description
Technical field
The invention belongs to the exhaust treatment system of environmental technology field, especially a kind of concentration-type microwave electrodeless ultraviolet light oxygen
Catalytic waste gas processing equipment.
Background technology
With the promulgation of environmental regulation, the requirement to the discharge limitation of VOC organic exhaust gas is increasingly stringenter, and air quantity is big, dense
It spends low, complicated components VOC purified treatment projects and faces that one-time investment is big, the big predicament of operating cost.Traditional absorption is dense
Although contracting+thermal oxide or catalysis burning combined type VOC treatment process high treating effects, generally more than 90%, equipment is disposably thrown
Money is big and operation and maintenance cost is very high.
In traditional VOC VOCs treatment technologies, active carbon adsorption technology is although at low cost, but there are service life
Short, solid waste is recycled the shortcomings of troublesome.Organic ultraviolet photooxidation catalysis technique has due to intensity of light source deficiency and catalyst activity
Limit, causes treatment effect ideal not to the utmost.Plasma method is since generally use high voltage electric field generates plasma, to gas
Humidity and cleanliness factor have higher requirements, lead to during equipment use that treatment effect is unstable to result even in production responsibility thing
Therefore generation.It is more demanding to the ingredient of processing gas, concentration and ambient temperature and humidity although microbial method energy conservation and environmental protection, when
When these conditions vary widely, irreversible change may be occurred by being responsible for the flora of processing exhaust gas, eventually lead to equipment failure.
The catalysis of existing photooxidation and plasma waste gas processing method because exhaust gas residence time is short lead to the problem for the treatment of effect be difficult to it is up to standard.
Therefore research and develop a kind of novel waste gas treatment equipment has market prospects very much.
Invention content
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of concentration-type microwave electrodeless ultraviolet light oxygen is provided
Catalytic waste gas processing equipment carries out harmless treatment mainly for large-wind-volume low-concentration organic exhaust gas, solves existing catalysis combustion
Burning equipment cost is high, equipment volume is big, working service cost is too high and existing photooxidation is catalyzed and plasma waste gas processing method
Treatment effect is difficult to problem up to standard due to exhaust gas residence time is short.
In order to solve technical problem, the technical scheme is that：A kind of concentration-type microwave electrodeless ultraviolet light oxygen catalysis is useless
Gas disposal equipment, including ventilating fan, dedusting module, exhaust gas concentration module, exhaust gas treatment unit, filtering module, ozone treatment
Module and concentration floss hole, the input terminal of the output end connection dedusting module of the ventilating fan, the wherein output of dedusting module
The output end of the input terminal of end connection exhaust gas concentration module, the exhaust gas concentration module is separately connected the input of exhaust gas treatment unit
End and concentrate floss hole, wherein exhaust gas treatment unit output end connection filtering module input terminal, the filtering module it is defeated
Outlet connects the input terminal of ozone treatment module, and floss hole is concentrated in the output end connection of wherein ozone treatment module.
Preferably, further include concentration wind turbine and gas heating unit, the output end connection concentration wind turbine of the filtering module
Input terminal, wherein concentration wind turbine output end connection gas heating unit input terminal, the output of the gas heating unit
The input terminal of end connection exhaust gas concentration module.
Preferably, the input terminal of the ventilating fan connects air inlet, and wherein air inlet passes through air duct and ventilating fan
Input terminal connects, and the ventilating fan and concentration wind turbine are centrifugal blower or stainless steel explosion-proof fan.
Preferably, the dedusting module is dry filter dedusting or Wet-type spray dedusting, wherein by dedusting module
The primary particulate content of gas is less than 100ug/m after reason3。
Preferably, the exhaust gas concentration module includes exhaust gas concentration air inlet, gas discharge outlet up to standard, concentration exhaust gas output
Mouth and high temperature De contamination air flow inlet, wherein exhaust gas concentration air inlet and the output end of dedusting module connect, the gas up to standard
Floss hole is connect with floss hole is concentrated, and the input terminal of the concentration exhaust gas delivery outlet and exhaust gas treatment unit connects, the high temperature
De contamination air flow inlet is connect with the output end of gas heating unit, and the exhaust gas concentration module is internally provided with absorption filter element,
Middle absorption filter element is made of activated carbon and/or fluorite.
Preferably, the exhaust gas treatment unit includes microwave source, waveguide, electrodeless ultraviolet lamp pipe, tube stand and cavity,
Middle microwave source connects with waveguide and is mounted on containment portion, and the microwave source generates microwave, inside cavity is transmitted to by waveguide,
The tube stand is mounted on inside cavity, and wherein electrodeless ultraviolet lamp pipe is mounted on tube stand.
Preferably, the filtering module includes filtering cotton net, wherein filtering cotton net is by synthetic fibers filter cotton, non-woven fabrics mistake
One or more of filter pulp, glass fiber filter cotton or activated carbon filter cotton are made.
Preferably, the gas heating unit includes resistance wire or microwave lamp, and wherein heating temperature range is 50 DEG C ~ 400
℃。
Preferably, the ozone treatment module includes activated carbon Rose Box, wherein the activated carbon table in activated carbon Rose Box
Face is loaded with one or more of manganese oxide, silver oxide, titanium dioxide or zinc oxide and is used as catalyst.
Compared with the existing technology, the advantage of the invention is that：
（1）Present invention is generally directed to large-wind-volume low-concentration organic exhaust gas, and concentrate module by exhaust gas concentrates 5 ~ 50 times by exhaust gas, from
And reduce the air quantity into exhaust gas treatment unit, it can be by exhaust gas residence time in the case where not increasing exhaust gas treatment unit volume
Extend 5 ~ 50 times, to significantly promote treatment effect；
（2）Electric energy is only consumed in operational process of the present invention, does not generate secondary pollution, and organic exhaust gas directly resolves into after processing
It is nontoxic can discharge gas, administering field in VOC has extensive use；
（3）The present invention increases concentration wind turbine and gas heating unit between filtering module and exhaust gas concentration module, will filter
After a part of gas after modular filtration is pressurizeed by concentration wind turbine, heated into gas heating unit, the gas after heating
Body concentrates module for exhaust gas and provides high temperature De contamination air-flow, the exhaust gas being adsorbed on absorption filter element can be made to be blown by hot-air in this way
It washes, keeps processing more thorough；
（4）The configuration of the present invention is simple, easy to operate, reasonable design, processing exhausted air quantity is big, economizes on resources, and environmental-friendly.
Description of the drawings
The process flow chart of Fig. 1, the present invention.
Reference sign：
1- air inlets, 2- ventilating fans, 3- dedusting modules, 4- exhaust gas concentrate module, and 5- concentrates exhaust gas delivery outlet, 6- gases up to standard
Floss hole, 7- high temperature De contamination air flow inlets, 8- exhaust gas treatment units, 9- filtering modules, 10- concentrate wind turbine, the heating of 11- gases
Unit, 12- ozone treatment modules, 13- concentrate floss hole 13,14- exhaust gas to concentrate air inlet.
Specific implementation mode
The specific embodiment of the invention is described with reference to the accompanying drawings and embodiments：
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only coordinating specification institute
The content of announcement is not limited to the enforceable qualifications of the present invention so that those skilled in the art understands and reads,
The modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the effect of present invention can be generated and institute's energy
Under the purpose reached, should all still it fall in the range of disclosed technology contents can be covered.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated for ease of narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
Embodiment one
As shown in Figure 1, the invention discloses a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment, including air inlet
Wind turbine 2, dedusting module 3, exhaust gas concentration module 4, exhaust gas treatment unit 8, filtering module 9, ozone treatment module 12 and the row of concentration
Mouth 13, the input terminal of the output end connection dedusting module 3 of the ventilating fan 2 are put, the output end connection of wherein dedusting module 3 is given up
Gas concentrates the input terminal of module 4, the output end of exhaust gas concentration module 4 be separately connected exhaust gas treatment unit 8 input terminal and
Concentrate floss hole 13, wherein exhaust gas treatment unit 8 output end connection filtering module 9 input terminal, the filtering module 9 it is defeated
Outlet connects the input terminal of ozone treatment module 12, and floss hole 13 is concentrated in the output end connection of wherein ozone treatment module 12.
As shown in Figure 1, it is preferred that further include concentration wind turbine 10 and gas heating unit 11, the output of the filtering module 9
The input terminal of end connection concentration wind turbine 10, wherein the input terminal of the output end connection gas heating unit 11 of concentration wind turbine 10, institute
State the input terminal of the output end connection exhaust gas concentration module 4 of gas heating unit 11.
As shown in Figure 1, it is preferred that the input terminal of the ventilating fan 2 connects air inlet 1, and wherein air inlet 1 passes through air duct
It is connect with the input terminal of ventilating fan 2, the ventilating fan 2 and concentration wind turbine 10 are centrifugal blower or the explosion-proof wind of stainless steel
Machine.
As shown in Figure 1, it is preferred that the dedusting module 3 is dry filter dedusting or Wet-type spray dedusting, wherein passing through
The primary particulate content of gas is less than 100ug/m after the processing of dedusting module 33。
As shown in Figure 1, it is preferred that the exhaust gas concentration module 4 includes exhaust gas concentration air inlet 14, gas discharge outlet up to standard
6, concentration exhaust gas delivery outlet 5 and high temperature De contamination air flow inlet 7, the wherein output of exhaust gas concentration air inlet 14 and dedusting module 3
End connection, the gas discharge outlet 6 up to standard are connect with floss hole 13 is concentrated, the concentration exhaust gas delivery outlet 5 and exhaust-gas treatment list
The input terminal connection of member 8, the high temperature De contamination air flow inlet 7 are connect with the output end of gas heating unit 11, the exhaust gas
Concentration module 4 is internally provided with absorption filter element, and wherein absorption filter element is made of activated carbon and/or fluorite.
As shown in Figure 1, it is preferred that the exhaust gas treatment unit 8 includes microwave source, waveguide, electrodeless ultraviolet lamp pipe, fluorescent tube branch
Frame and cavity, wherein microwave source connect with waveguide and are mounted on containment portion, and the microwave source generates microwave, transmitted by waveguide
To inside cavity, the tube stand is mounted on inside cavity, and wherein electrodeless ultraviolet lamp pipe is mounted on tube stand.
As shown in Figure 1, it is preferred that the filtering module 9 includes filtering cotton net, wherein filtering cotton net is filtered by synthetic fibers
One or more of cotton, non-woven fabrics filter cotton, glass fiber filter cotton or activated carbon filter cotton are made.
As shown in Figure 1, it is preferred that the gas heating unit 11 includes resistance wire or microwave lamp, wherein heating temperature model
Enclose is 50 DEG C ~ 400 DEG C.
As shown in Figure 1, it is preferred that the ozone treatment module 12 includes activated carbon Rose Box, wherein activated carbon Rose Box
In activated carbon surface be loaded with one or more of manganese oxide, silver oxide, titanium dioxide or zinc oxide be used as catalyst.
Embodiment two
As shown in Figure 1, the invention discloses a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment, including air inlet
Mouth 1, ventilating fan 2, dedusting module 3, exhaust gas concentration module 4, exhaust gas treatment unit 8, filtering module 9, concentration wind turbine 10, gas
Heating unit 11, ozone treatment module 12 and concentration floss hole 13, the air inlet 1 connect the defeated of ventilating fan 2 by air duct
Enter end, the wherein input terminal of the output end connection dedusting module 3 of ventilating fan 2, the wherein output end of dedusting module 3 connects exhaust gas
The input terminal of module 4 is concentrated, the output end of the exhaust gas concentration module 4 is separately connected the input terminal sum aggregate of exhaust gas treatment unit 8
Middle floss hole 13, the wherein input terminal of the output end connection filtering module 9 of exhaust gas treatment unit 8, the output of the filtering module 9
Floss hole 13 is concentrated in the output end connection of the input terminal of end connection ozone treatment module 12, wherein ozone treatment module 12, described
The input terminal of the output end connection concentration wind turbine 10 of filtering module 9, wherein the output end connection gas heating of concentration wind turbine 10 is single
The input terminal of member 11, the input terminal of the output end connection exhaust gas concentration module 4 of the gas heating unit 11.
Preferably, the ventilating fan 2 and concentration wind turbine 10 are centrifugal blower or stainless steel explosion-proof fan, wherein air inlet
The case material of wind turbine 2 and concentration wind turbine 10 is iron-clad, fiberglass, plastics, aluminium, stainless steel etc..
As shown in Figure 1, it is preferred that the dedusting module 3 is dry filter dedusting or Wet-type spray dedusting, wherein passing through
The primary particulate content of gas is less than 100ug/m3, exhaust gas solid therein after dedusting module 3 after the processing of dedusting module 3
Particulate matter can be greatly diminished.
Preferably, the dry filter dedusting is filtered using various strainers, is not too big gas for dust concentration
Source.The dry filter dedusting can also include dry filter deduster, refer to making lubricant without water or other liquid, only use
And the settlement actions such as centrifugal force removal gas in powder dust particle device, main type have gravity settling chamber, inertial dust separator,
The advantages that centrifugal collector, dry filter deduster is mainly characterized by low cost, fast, easy to repair and resistance of constructing is small, because
And they are widely used in industry, such dust-extraction unit has higher efficiency to big grain size dust, and small particle dust is caught
It is very low to obtain efficiency.
Preferably, the Wet-type spray dedusting uses water spray tower, described wet mainly for the air source that dust concentration is larger
Formula spraying and dedusting includes wet scrubber, is commonly called as " water deduster ", is to make dusty gas and liquid (generally water) close contact,
Utilize the inertial collision of water droplet and particle or being sufficiently mixed effect and other effect arrested particles or make using water and dust
Particle increases or stays in the device for reaching water and dust separation effect in fixed container.
As shown in Figure 1, it is preferred that the exhaust gas concentration module 4 includes exhaust gas concentration air inlet 14, gas discharge outlet up to standard
6, concentration exhaust gas delivery outlet 5 and high temperature De contamination air flow inlet 7, the wherein output of exhaust gas concentration air inlet 14 and dedusting module 3
End connection, the gas discharge outlet 6 up to standard are connect with floss hole 13 is concentrated, the concentration exhaust gas delivery outlet 5 and exhaust-gas treatment list
The input terminal connection of member 8, the high temperature De contamination air flow inlet 7 are connect with the output end of gas heating unit 11, the exhaust gas
Concentration module 4 is internally provided with absorption filter element, and wherein absorption filter element is made of activated carbon and/or fluorite.Exhaust gas enters exhaust gas concentration
After module 4, volatile organic therein is adsorbed and is concentrated at branch, and clean qualified discharge gas is discharged by gas up to standard
Mouthfuls 6 enter floss hole 13 are concentrated to carry out concentration discharge, and the organic exhaust gas being concentrated enters by concentration exhaust gas delivery outlet 5 at exhaust gas
Unit 8 is managed, by a part of gas of filtering module 9 after concentration wind turbine 10 pressurizes, is carried out into gas heating unit 11
Heating, the gas after heating concentrate module 4 for exhaust gas by high temperature De contamination air flow inlet 7 and provide high temperature De contamination air-flow, inhales
The exhaust gas on absorption filter element is attached to after overfire air purges, becomes the exhaust gas of concentration, and is again introduced into exhaust gas treatment unit
8。
As shown in Figure 1, it is preferred that the exhaust gas treatment unit 8 includes microwave source, waveguide, electrodeless ultraviolet lamp pipe, fluorescent tube branch
Frame and cavity, wherein microwave source connect with waveguide and are mounted on containment portion, and the microwave source generates microwave, transmitted by waveguide
To inside cavity, the tube stand is mounted on inside cavity, and wherein electrodeless ultraviolet lamp pipe is mounted on tube stand.After concentration
Exhaust gas stopped in exhaust gas treatment unit 8 after a certain period of time, acted on and processing by microwave, ultraviolet and oxidative free radical, then
Solid particulate matter filtering is carried out into filtering module 9.
As shown in Figure 1, it is preferred that the filtering module 9 includes filtering cotton net, wherein filtering cotton net is filtered by synthetic fibers
One or more of cotton, non-woven fabrics filter cotton, glass fiber filter cotton or activated carbon filter cotton are made, wherein preferred material
For fiber filter cotton, primarily efficient filter cotton net and medium air filtration cotton net are made by above-mentioned filtering cotton net, to the particulate matter in exhaust gas into
Row filtering.
As shown in Figure 1, it is preferred that the gas heating unit 11 includes resistance wire or microwave lamp, wherein heating temperature model
Enclose is 80 DEG C ~ 350 DEG C.
As shown in Figure 1, it is preferred that the ozone treatment module 12 includes activated carbon Rose Box, wherein activated carbon Rose Box
In activated carbon surface be loaded with one or more of manganese oxide, silver oxide, titanium dioxide or zinc oxide be used as catalyst.
Preferably, the concentration floss hole 13 is made of aluminium alloy, steel plate or stainless steel, will pass through exhaust gas and concentrate module 6
Concentration discharge is carried out with the gas up to standard of ozone treatment module 12.
Working principle of the present invention is as follows：
Air inlet 1 of the present invention is connected by air duct with the input terminal of ventilating fan 2, and ventilating fan 2 provides pressure, driving to air duct
Exhaust gas in air duct is moved with certain speed along design direction, and the output end of ventilating fan 2 connects with the input terminal of dedusting module 3
Connect, exhaust gas solid particulate matter therein after dedusting module 3 can substantially reduce, the exhaust gas by dedusting by exhaust gas concentrate into
After gas port 14 enters exhaust gas concentration module 4, volatile organic therein is adsorbed and is concentrated at branch, clean qualified discharge gas
Body enters by gas discharge outlet 6 up to standard concentrates floss hole 13 to carry out concentration discharge, and the organic exhaust gas being concentrated passes through thickened waste
Gas delivery outlet 5 enters exhaust gas treatment unit 8, and exhaust gas treatment unit 8 is microwave electrodeless ultraviolet light oxygen catalyst unit, useless after concentration
Gas stops after a certain period of time in exhaust gas treatment unit 8, is acted on and is handled by microwave, ultraviolet and oxidative free radical, enters back into
Filtering module 9 carries out solid particulate matter filtering, and a portion enters ozone treatment module 12 after filtering, carries out ozone elimination
Ozone concentration therein is reduced to discharge standard by processing, after ozone treatment is up to standard gas enter concentrate floss hole 13 into
Row concentrates discharge, by another part gas of filtering module 9 after concentration wind turbine 10 pressurizes, into gas heating unit 11
It is heated, the gas after heating inputs exhaust gas by high temperature De contamination air flow inlet 7 and concentrates in module 4, is exhaust gas enrichment mode
Block 4 provides high temperature De contamination air-flow.
Present invention is generally directed to large-wind-volume low-concentration organic exhaust gas, and concentrate module by exhaust gas concentrates 5 ~ 50 times by exhaust gas,
To reduce the air quantity into exhaust gas treatment unit, when can be by exhaust dwell in the case where not increasing exhaust gas treatment unit volume
Between extend 5 ~ 50 times, to significantly promoting treatment effect.
Electric energy is only consumed in operational process of the present invention, does not generate secondary pollution, and organic exhaust gas directly decomposes after processing
At it is nontoxic can discharge gas, administering field in VOC has extensive use；The configuration of the present invention is simple, easy to operate, design
Rationally, processing exhausted air quantity is big, economizes on resources, and environmental-friendly.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (9)
1. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment, it is characterised in that：Including ventilating fan, dedusting
Module, exhaust gas concentration module, exhaust gas treatment unit, filtering module, ozone treatment module and concentration floss hole, the ventilating fan
Output end connection dedusting module input terminal, wherein dedusting module output end connection exhaust gas concentration module input terminal, institute
The output end for stating exhaust gas concentration module is separately connected the input terminal of exhaust gas treatment unit and concentrates floss hole, wherein exhaust-gas treatment list
The input terminal of the output end connection filtering module of member, the input terminal of the output end connection ozone treatment module of the filtering module,
Floss hole is concentrated in the output end connection of wherein ozone treatment module.
2. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 1, feature exist
In：Further include concentration wind turbine and gas heating unit, the output end connection of the filtering module concentrates the input terminal of wind turbine, wherein
Concentrate the input terminal of the output end connection gas heating unit of wind turbine, the output end connection exhaust gas concentration of the gas heating unit
The input terminal of module.
3. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 2, feature exist
In：The input terminal of the ventilating fan connects air inlet, and wherein air inlet is connected by the input terminal of air duct and ventilating fan, institute
It is centrifugal blower or stainless steel explosion-proof fan to state ventilating fan and concentration wind turbine.
4. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 2, feature exist
In：The dedusting module be dry filter dedusting or Wet-type spray dedusting, wherein after dedusting module is handled gas one
Secondary particle content is less than 100ug/m3。
5. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 2, feature exist
In：The exhaust gas concentration module includes exhaust gas concentration air inlet, gas discharge outlet up to standard, concentration exhaust gas delivery outlet and high temperature desorption
Attached air flow inlet, wherein exhaust gas concentrate air inlet and the output end of dedusting module connects, the gas discharge outlet up to standard and concentration
Floss hole connects, and the input terminal of the concentration exhaust gas delivery outlet and exhaust gas treatment unit connects, and the high temperature De contamination gas flows into
Mouthful connect with the output end of gas heating unit, the exhaust gas concentrates module and is internally provided with absorption filter element, wherein absorption filter element by
Activated carbon and/or fluorite are made.
6. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 1, feature exist
In：The exhaust gas treatment unit includes microwave source, waveguide, electrodeless ultraviolet lamp pipe, tube stand and cavity, wherein microwave source and wave
It leads and connects and be mounted on containment portion, the microwave source generates microwave, inside cavity, the tube stand are transmitted to by waveguide
Mounted on inside cavity, wherein electrodeless ultraviolet lamp pipe is mounted on tube stand.
7. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 1, feature exist
In：The filtering module includes filtering cotton net, wherein filtering cotton net is by synthetic fibers filter cotton, non-woven fabrics filter cotton, glass fibers
One or more of dimensional filter cotton or activated carbon filter cotton are made.
8. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 1, feature exist
In：The gas heating unit includes resistance wire or microwave lamp, and wherein heating temperature range is 50 DEG C ~ 400 DEG C.
9. a kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment according to claim 1, feature exist
In：The ozone treatment module includes activated carbon Rose Box, wherein the activated carbon surface in activated carbon Rose Box be loaded with manganese oxide,
One or more of silver oxide, titanium dioxide or zinc oxide are used as catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429945.3A CN108452653A (en) | 2018-05-08 | 2018-05-08 | A kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429945.3A CN108452653A (en) | 2018-05-08 | 2018-05-08 | A kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment |
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| CN108452653A true CN108452653A (en) | 2018-08-28 |
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| CN201810429945.3A Pending CN108452653A (en) | 2018-05-08 | 2018-05-08 | A kind of concentration-type microwave electrodeless ultraviolet light oxygen catalytic waste gas processing equipment |
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| CN (1) | CN108452653A (en) |
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| CN111974119A (en) * | 2020-08-10 | 2020-11-24 | 珠海格力绿色再生资源有限公司 | Treatment method of plastic granulation waste gas |
| CN113237106A (en) * | 2021-04-25 | 2021-08-10 | 广西大学 | Multi-phase separation and purification device for supercharged catering oil smoke |
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