CN207237665U - A kind of elliptic dielectric barrier discharge device - Google Patents
A kind of elliptic dielectric barrier discharge device Download PDFInfo
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- CN207237665U CN207237665U CN201721060101.3U CN201721060101U CN207237665U CN 207237665 U CN207237665 U CN 207237665U CN 201721060101 U CN201721060101 U CN 201721060101U CN 207237665 U CN207237665 U CN 207237665U
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- elliptical tube
- dielectric barrier
- outer framework
- discharge device
- barrier discharge
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
It the utility model is related to environmental protection and waste gas pollution control and treatment technical field; especially a kind of elliptic dielectric barrier discharge device; including outer framework; outer framework left end is equipped with air outlet; outer framework right end is equipped with air inlet; outer framework is internally provided with axial flow blower, air distribution plate, plasma discharge and catalyst plate, and plasma discharge includes rectifier panel, rectifier, ventilating fan, press strip, power panel, stent, cathode elliptical tube and anode elliptical tube.A kind of elliptic dielectric barrier discharge device of the utility model, under being acted on by internal axial flow blower, collect extraneous exhaust gas, entered by air inlet, pass through axial flow blower first, then air distribution plate is passed through, realize the effect of more preferable uniform air intake, plasma discharge is entered back into, pollutant resolution process is carried out, enters back into catalyst plate, the intermediate product and active group produced in the incomplete reaction of enrichment or reaction process, it is fully reacted, and the ozone in tail gas is eliminated, finally discharged by air outlet.
Description
Technical field
Environmental protection and waste gas pollution control and treatment technical field are the utility model is related to, especially a kind of elliptic dielectric barrier discharge
Device.
Background technology
Reach capacity with the expansion of China's extensive style manufacturing industry, Chinese world's factory status is established, and China is at the same time
Enter environmental pressure peak.National haze weather since winter has set in 2012, then understand and only disclose China's environment
The order of severity of pollution and the extreme fragility of ecology.For solve the constantly serious problem of environmental pollution in China, it is necessary to we
Environmental improvement technical elements are constantly researched and developed, and seek advanced technology efficient, that energy consumption is low.
The processing method of organic exhaust gas can generally be divided into destructive and two major class of non-destructive.Destructive processing method
Mainly include Production by Catalytic Combustion Process, direct combustion method, plasma method etc., non-destructive processing method mainly includes condensation method, absorption
Method and absorption process etc..
Lower temperature plasma technology has been more and more widely used in terms of waste gas purification, and especially the technology is in exhaust gas
It is efficient in terms of purification, meet that a variety of places are waste gas produced.Dielectric barrier discharge technology is to produce to stablize low temperature plasma
Economic and reliable method, be widely recognized in terms of waste gas purification.
Dielectric barrier discharge pipe common at present is electric discharge pipe, discharges between pipe and concentrates on the nearest position of pipe part
（That is quadrantal points position）, machining area is small, essentially line line discharge type；Further, since gas stops in plasma discharge region
Stay the time very short, many active ingredients have little time reaction and just discharge, and are unfavorable for energy utilization.
Therefore, it is necessary to a kind of new gas discharge device, the drawbacks of to overcome above reactor to produce plasma, together
When seek technical breakthrough, in the case of the essentially identical equipment of size, pursue the purification efficiency of higher.
Utility model content
In order to overcome existing dielectric barrier discharge pipe machining area small, easily trigger and emit electricity, the deficiency of creepage phenomenon,
The utility model provides a kind of elliptic dielectric barrier discharge device, under being acted on by internal axial flow blower, collects extraneous exhaust gas,
Entered by air inlet, first by axial flow blower, then by air distribution plate, realize the effect of more preferable uniform air intake, enter back into
Plasma discharge, carries out waste gas purification processing, catalyst plate is entered back into, by the absorption and catalytic action of catalyst material, to not
The intermediate product and active group produced completely in reaction or reaction process is fully reacted, and ozone is eliminated, most
Discharged afterwards by air outlet.
Technical solution is used by the utility model solves its technical problem：A kind of elliptic dielectric barrier discharge dress
Put, including outer framework, outer framework left end are equipped with air outlet, outer framework right end is equipped with air inlet, and outer framework inner right side is equipped with axis
Flow fan, axial flow blower left side are equipped with air distribution plate, and plasma discharge is equipped with the left of air distribution plate, is equipped with the left of plasma discharge
Catalyst plate.
Further, including axial flow blower serves as elliptic dielectric barrier discharge device internal gathering and discharge exhaust gas.
Further, including outer framework and air distribution plate are corrosion-resistant metal materials, and the air distribution plate, which is equipped with, is used for exhaust gas
Uniformly through venthole.
Further, including plasma discharge includes stent, and both sides are equipped with rectifier panel, rectifier panel on stent
On be fixed with rectifier, ventilating fan and press strip, mid-stent is equipped with cathode elliptical tube and anode elliptical tube, on the inside of rectifier panel
Equipped with the power panel that electric energy is provided for cathode elliptical tube and anode elliptical tube.
Further, including stent is equipped with the mounting hole for being used for fixing cathode elliptical tube and anode elliptical tube.
Further, including cathode elliptical tube and anode elliptical tube include elliptical tube, and conducting metal is filled with elliptical tube
Powder, elliptical tube both ends set safety cap.
Further, including cathode elliptical tube and anode elliptical tube are fired for corrosion-resistant inorganic material and formed.
Further, including catalyst plate is made of honeycomb filler, and honeycomb hole is circular hole or square hole, 1 ~ 10mm of pore size.
Honeycomb filler component forms for sorptive material and metal oxide.Wherein, sorbing material is activated carbon, molecule
Sieve, activated alumina etc.；Metal oxide is manganese dioxide, transition metal oxide etc..
The beneficial effects of the utility model are a kind of elliptic dielectric barrier discharge devices of the utility model, are realized just
Being separated between anode, it is ensured that electric discharge optimization, safety, solve positive and negative anodes in same pipe, too near from obtaining between positive and negative anodes,
Electricity, creepage phenomenon are emitted, our equipment had both been protected, and had also strengthened purification function；Contact tube is elliptic, between positive and negative anodes
Machining area greatly increase, the equipment of such formed objects, machining area increase, exhaust gas adds in the residence time of region of discharge
Long, corresponding exhaust gas decomposition efficiency also strengthens；Catalyst plate is not reacted subsequently by ionic discharge region completely or reaction process
The further catalytic purification of intermediate product and active group of middle generation, additionally increases purification efficiency；It is applied widely, it can be used for
Sewage plant, pharmaceutical industry, each painting workshop, chemical fibre factory, Leather Factory etc., solve the peculiar smell exhaust pollution problems of various difficult degradations.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional view of plasma discharge in Fig. 1；
Fig. 3 is catalyst plate front view in Fig. 1；
Fig. 4 is elliptical tube sectional view in Fig. 2；
Fig. 5 is Fig. 4 side sectional views；
Fig. 6 is the front view of stent in Fig. 2；
Fig. 7 is the arrangement figure of cathode elliptical tube and anode elliptical tube in Fig. 2.
1. outer framework in figure, 2. air inlets, 3 air outlets, 4. axial flow blowers, 5. air distribution plates, 6. plasma discharges, 7. touch
Matchmaker's plate, 8. ventholes, 9. stents, 10. rectifier panels, 11. rectifiers, 12. ventilating fans, 13. press strips, 14. cathode elliptical tubes,
15. anode elliptical tube, 16. power panels, 17. elliptical tubes, 18. safety caps, 19. mounting holes.
Embodiment
If Fig. 1 is the structure diagram of the utility model, a kind of elliptic dielectric barrier discharge device, including outer framework 1,
1 left end of outer framework is equipped with air outlet 3, and 1 right end of outer framework is equipped with air inlet 2, and 1 inner right side of outer framework is equipped with axial flow blower 4, axis
The left side of flow fan 4 is equipped with air distribution plate 5, and the left side of air distribution plate 5 is equipped with plasma discharge 6, and the left side of plasma discharge 6 is equipped with catalyst
Plate 7.
With reference to Fig. 1, axial flow blower 4 is fixed on 1 inner right side of outer framework, and air distribution plate 5 is fixed on 1 bosom position of outer framework
Put and on the left of axial flow blower, plasma discharge 6 is fixed on 1 bosom of outer framework and positioned at the left side of air distribution plate 5, catalyst
Plate 7 is fixed on outer framework inside left and positioned at the left side of plasma discharge 6.
With reference to Fig. 1, axial flow blower 4 serves as elliptic dielectric barrier discharge device internal gathering and discharge exhaust gas.
With reference to Fig. 1, outer framework 1 and air distribution plate 5 are corrosion-resistant metal materials, and air distribution plate 5 is equipped with uniformly to be led to for exhaust gas
The venthole 8 crossed so that the exhaust gas collected by axial flow blower 4 uniformly enters plasma discharge 6 after air distribution plate 5.
With reference to Fig. 2, plasma discharge 6 includes stent 9, and 9 both sides of stent are equipped with rectifier panel 10, rectifier panel 10
On be fixed with rectifier 11, ventilating fan 12 and press strip 13, the middle part of stent 9 is equipped with cathode elliptical tube 14 and anode elliptical tube 15, whole
Flow the inner side of device panel 10 and be equipped with the power panel 16 that electric energy is provided for cathode elliptical tube 14 and anode elliptical tube 15, cathode is oval
Pipe 14 and anode elliptical tube 15 misplace it is alternate be fixed on stent 9, cathode elliptical tube 14 and anode elliptical tube 15 electric discharge concentrate on
The nearest quadrantal points position of each elliptical tube, mutually produces region of discharge.
With reference to Fig. 6, stent 9 is equipped with the mounting hole 19 for being used for fixing cathode elliptical tube 14 and anode elliptical tube 15, stent 9
On 19 quantity of mounting hole can be changed according to the quantity of required cathode elliptical tube 14 and anode elliptical tube 15.
With reference to Fig. 4, cathode elliptical tube 14 and anode elliptical tube 15 include elliptical tube 17, and conductive gold is filled with elliptical tube 17
Belong to powder, 17 both ends of elliptical tube set safety cap 18, and cathode elliptical tube 14 is produced by connecting 16 cathode of power panel, anode
Elliptical tube 15 is produced by connecting 16 anode of power panel, and 15 body structures of cathode elliptical tube 14 and anode elliptical tube are one
Cause, including elliptical tube 17, interior filling conductive metal powder and safety cap 18.
With reference to Fig. 7, cathode elliptical tube 14 and anode elliptical tube 15 are controlled by power panel 16, below cathode elliptical tube 14
It is anode elliptical tube 15, is cathode elliptical tube 14 further below, it is positive and negative to be so arranged in order.
Cathode elliptical tube 14 and anode elliptical tube 15 are fired for inorganic material to be formed, and inorganic material includes quartz glass, pottery
The corrosion-resistant inorganic material such as porcelain or devitrified glass.
Catalyst plate 7 is internally provided with cellular material, is made of sorbing material and metal oxide.The optional activity of sorbing material
The material of the advantages of good adsorption effect such as charcoal, activated carbon fibre, molecular sieve, aluminium oxide, sorbing material is used to strengthen exhaust purification efficiency, rich
The intermediate product and active group produced in the incomplete reaction of collection or reaction process；Manganese dioxide, mistake can be selected in metal oxide
Cross metal oxide.
In use, being acted on down by internal axial flow blower 4, extraneous exhaust gas is collected, is entered by air inlet 2, passes through axis stream first
Wind turbine 4, then by air distribution plate 5, realizes the effect of more preferable uniform air intake, enters back into plasma discharge 6, it is net to carry out exhaust gas
Change is handled, and enters back into catalyst plate 7, adsorbs the intermediate product and active group not produced in reaction or reaction process completely, finally
Discharged by air outlet 3.Cathode elliptical tube 14 in plasma discharge 6 side by side respectively with neighbouring two 15 liang of anode elliptical tubes
Two electric discharges, when polluted gas passes through region of discharge, dielectric barrier discharge mode produces plasma, utilizes caused high energy electricity
Son, free radical isoreactivity particle deactivate, ionization, each component in cracking industrial waste gas, a system such as be allowed to decompose, aoxidize
Complicated chemical reaction is arranged, so as to eliminate the various peculiar smell of various discharge of pollutant sources, VOCs pollutants.In addition, in gas discharge
Process produces the reactive species such as ozone, oxygen atom, hydroxyl radical free radical, which, which also has the bacterium in gas, preferably kills
Bacterium acts on, and also reaction of high order area can be designed, according to pollutant concentration so as to fulfill more preferable clean-up effect.
It is described above to be merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art
Understand, in the case where not departing from the spirit and scope that appended claims are limited, many modifications can be made, change or wait
Effect, but fall within the scope of protection of the utility model.
Claims (7)
1. a kind of elliptic dielectric barrier discharge device, including outer framework（1）, it is characterized in that, the outer framework（1）Left end is equipped with
Air outlet（3）, the outer framework（1）Right end is equipped with air inlet（2）, the outer framework（1）Inner right side is equipped with axial flow blower
（4）, the axial flow blower（4）Left side is equipped with air distribution plate（5）, the air distribution plate（5）Left side is equipped with plasma discharge（6）, institute
State plasma discharge（6）Left side is equipped with catalyst plate（7）.
2. a kind of elliptic dielectric barrier discharge device according to claim 1, it is characterized in that, the outer framework（1）With
Air distribution plate（5）For corrosion-resistant metal materials, the air distribution plate（5）Be equipped be used for exhaust gas uniformly through venthole（8）.
3. a kind of elliptic dielectric barrier discharge device according to claim 1, it is characterized in that, the plasma discharge
（6）Including stent（9）, the stent（9）Upper both sides are equipped with rectifier panel（10）, the rectifier panel（10）On be fixed with
Rectifier（11）, ventilating fan（12）And press strip（13）, the stent（9）Middle part is equipped with cathode elliptical tube（14）With anode elliptical tube
（15）, the rectifier panel（10）Inner side, which is equipped with, is used for cathode elliptical tube（14）With anode elliptical tube（15）The electricity of electric energy is provided
Source panel（16）.
4. a kind of elliptic dielectric barrier discharge device according to claim 3, it is characterized in that, the stent（9）On set
It is useful for fixed cathode elliptical tube（14）With anode elliptical tube（15）Mounting hole（19）.
5. a kind of elliptic dielectric barrier discharge device according to claim 3, it is characterized in that, the cathode elliptical tube
（14）With anode elliptical tube（15）Including elliptical tube（17）, the elliptical tube（17）It is interior to be filled with conductive metal powder, the ellipse
Pipe（17）Both ends set safety cap（18）.
6. a kind of elliptic dielectric barrier discharge device according to claim 3, it is characterized in that, the cathode elliptical tube
（14）With anode elliptical tube（15）Fire and form for corrosion-resistant inorganic material.
7. a kind of elliptic dielectric barrier discharge device according to claim 1, it is characterized in that, the catalyst plate（7）By
Sorbing material and metal oxide are made, the catalyst plate（7）Structure is cellular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060101.3U CN207237665U (en) | 2017-08-23 | 2017-08-23 | A kind of elliptic dielectric barrier discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060101.3U CN207237665U (en) | 2017-08-23 | 2017-08-23 | A kind of elliptic dielectric barrier discharge device |
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| CN207237665U true CN207237665U (en) | 2018-04-17 |
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| CN201721060101.3U Active CN207237665U (en) | 2017-08-23 | 2017-08-23 | A kind of elliptic dielectric barrier discharge device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485995A (en) * | 2017-08-23 | 2017-12-19 | 常州大恒环保科技有限公司 | A kind of elliptic dielectric barrier discharge device |
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2017
- 2017-08-23 CN CN201721060101.3U patent/CN207237665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485995A (en) * | 2017-08-23 | 2017-12-19 | 常州大恒环保科技有限公司 | A kind of elliptic dielectric barrier discharge device |
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