CN207445983U - A kind of plasma reactor - Google Patents
A kind of plasma reactor Download PDFInfo
- Publication number
- CN207445983U CN207445983U CN201721507213.9U CN201721507213U CN207445983U CN 207445983 U CN207445983 U CN 207445983U CN 201721507213 U CN201721507213 U CN 201721507213U CN 207445983 U CN207445983 U CN 207445983U
- Authority
- CN
- China
- Prior art keywords
- catalysis
- partition plate
- plate electrode
- plasma reactor
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
A kind of plasma reactor of the utility model, including pre-duster and housing, housing is equipped with air inlet and gas outlet, pre-duster is installed at air inlet, plasma generator group is also equiped in housing between air inlet and gas outlet, plasma generator group includes multigroup catalysis partition plate electrode, is catalyzed the inner surface Seal Design of partition plate electrode and housing, and adjacent catalyst partition plate electrode gap sets to form discharge cavity, catalysis partition plate electrode is equipped with gas vent.A kind of plasma reactor of the utility model, it is installed in using pre-duster at air inlet, the pending gas for entering housing is tentatively filtered, simultaneously, cooperation is using air inlet with setting multigroup catalysis partition plate electrode at gas outlet, it is discharged using the energization of partition plate electrode is catalyzed, optical radiation energy and electron energy is generated, efficiently quickly and effectively to decompose the VOCs and sulfur-containing foul object in pending gas.
Description
Technical field
The utility model is related to technical field of air purification, are specially a kind of plasma reactor.
Background technology
With the continuous improvement of global low-carbon emission environmental requirement, environmental protection industry is being grown rapidly, various green technologies
Obtain fast lifting simultaneously.Due to lower temperature plasma technology degradation particles object PM2.5, abatement volatile organic gas TVOC,
Toxic and harmful gas formaldehyde, nitrogen oxide NOx, toluene, dimethylbenzene, elimination viral germ and various peculiar smell etc. have only
Change the advantages such as efficient, operating cost is low, floor space is small, not only energy saving but also emission reduction, more and more lower temperature plasma technologies
It is applied among various environmental protection equipments.Reaction of low temperature plasma device is the essential important dress of isothermal plasma body technique
It puts, and the discharge type for generating low temperature plasma is the key technology of reaction of low temperature plasma device.
The shapes such as reaction of low temperature plasma device generally use dielectric barrier discharge, corona discharge, glow discharge, radio frequency discharge
Formula generates high-energy electric field ionized gas and obtains oxygen plasma, at the same during exoelectrical reaction generated high energy electron,
Under the action of ozone, free radical isoreactivity particle, pernicious gas substance is changed into innocuous gas substance by physical-chemical reaction.
Its reaction principle is the molecule generation inelastic collision of high energy electron and pollutant, and discharge energy is passed to rapidly to pollutant point
Son intensifies its cracking, is aoxidized by the contaminant molecule that high energy electron cracking intensifies under the action of ozone and oxygen plasma
Into CO2, CO and H2O etc. purifies gaseous substance.
The purification process and purification efficiency of low temperature plasma are determined by the discharging structure form of low temperature plasma.
In conventional discharge type, dielectric barrier discharge is to insert a medium in electric two electrodes of power frequency high voltage and formed, corona discharge
By pulsed high-frequency high pressure be electrically connected two have an electrode of certain distance and formed, glow discharge is then glass tube in plate electrode
Low-pressure gas or steam are inside filled with, 1000V voltages is connected in two interpolars and is formed.These structures are often due to zero of structure
The matching of distance, the electric leakage of the seal degree of reactor vessel, high pressure electric connection structure between part precision, input voltage and electrode
Coefficient, high-frequency high-voltage frequency because electrion influence system stablize etc. be difficult to control the reason for, make product exist purification imitate
Rate cannot be stablized, the improper easy generation of data consistency detection, high-frequency and high-voltage FREQUENCY CONTROL is unable to reach with bulk article
Infrasound, discharge frequency interference other instruments instrument normal operation, that purifier is not easy cleaning and regeneration, production efficiency is not high
Defect affects the application range of lower temperature plasma technology.
Utility model content
The utility model provides a kind of high-performance, high efficiency, low energy consumption, the plasma reactor of low cost, to solve
The problem of existing plasma reactor purification decomposition is not thorough, efficiency is low.
To achieve the above object, the utility model provides following technical solution：A kind of plasma reactor, including removing in advance
Dirt device and housing, the housing are equipped with air inlet and gas outlet, and the pre-duster is installed at the air inlet, it is described into
Plasma generator group is also equiped in housing between gas port and the gas outlet, the plasma generator group includes multigroup
It is catalyzed partition plate electrode, the inner surface Seal Design of the catalysis partition plate electrode and the housing, and the adjacent catalysis partition plate electricity
Pole is arranged at intervals to form discharge cavity, and the catalysis partition plate electrode is equipped with gas vent.
On the basis of said program preferably, the catalysis partition plate electrode includes electrode web plate and catalysis isolation board, the electricity
Polar net plate is arranged on the both sides of the catalysis isolation board, and the gas vent is arranged in cellular on the catalysis isolation board.
On the basis of said program preferably, the catalysis isolation board is urged by catalysis material or ferroelectricity catalysis material or pipe
Change and the compounding substances of ferroelectric material form.
On the basis of said program preferably, the cathode difference of a power supply, the anode of the power supply and the power supply is further included
Staggeredly it is connected with the catalysis partition plate electrode.
On the basis of said program preferably, it is additionally provided with power governor between the catalysis partition plate electrode and the power supply.
It is on the basis of said program preferably, described to be catalyzed partition plate electrode along the air inlet on the gas outlet direction,
Its power successively decreases by pole.
On the basis of said program preferably, the catalysis partition plate built-in type is equiped with semiconductor temperature adjustor.
On the basis of said program preferably, temperature inductor and gas detector are equipped in the discharge cavity.
Compared with prior art, the beneficial effects of the utility model：A kind of plasma reactor of the utility model, profit
Be installed in pre-duster at air inlet, the pending gas for entering housing tentatively filtered, meanwhile, cooperation using into
Gas port is discharged using the energization of partition plate electrode is catalyzed with setting multigroup catalysis partition plate electrode at gas outlet, generates radiation energy
Amount and electron energy, efficiently quickly and effectively to decompose the VOCs and sulfur-containing foul object in pending gas.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.
In the accompanying drawings：
Fig. 1 is a kind of structure diagram of plasma reactor of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Please refer to Fig.1 a kind of described, plasma reactor of the utility model, including pre-duster 100 and housing
200, wherein, housing 200 is equipped with air inlet 210 and gas outlet 220, and pre-duster 100 is installed at air inlet 210, and
Plasma generator group 230, plasma generator group are also equiped in housing 200 between air inlet 210 and gas outlet 220
230 include multigroup catalysis partition plate electrode 231, and the inner surface for being catalyzed partition plate electrode 231 and housing 200 is in detachable-type sealed phase
Even, and adjacent two catalysis partition plate electrodes 231 are arranged at intervals to form discharge cavity 235,231 row of being equipped with of catalysis partition plate electrode
Stomata 234.
A kind of plasma reactor of the utility model, is installed in using pre-duster 100 at air inlet 210, into
The pending gas entered to housing 200 is tentatively filtered, meanwhile, cooperation is more with being set at gas outlet 220 using air inlet 210
Group catalysis partition plate electrode 231 forms the discharge cavity 235 of sealing by being catalyzed between partition plate electrode 231 and housing 200, when waiting to locate
After process gases enters discharge cavity 235, optical radiation energy and electronics can be generated by generating electric discharge between two adjacent catalyst partition plates
Energy decomposes the gas in discharge cavity 235, efficiently quickly and effectively to decompose the VOCs and sulfur-bearing evil in pending gas
Sordes.
What deserves to be explained is the catalysis partition plate electrode 231 of the utility model includes electrode web plate 232 and catalysis isolation board
233, electrode web plate 232 is respectively installed in catalysis isolation board 233 both sides, two neighboring electrode web plate 232 respectively with power supply just
Pole is connected with cathode, and catalysis isolation board 233 separates connected two electrode web plates 232, after power supply is powered, two neighboring electrode
Between web plate 232 formed electric field electric discharge, the gas in discharge cavity 235 is decomposed, with reference to catalysis isolation board 233 effect,
So that the efficient-decomposition under high voltage electric field effect of the gas in discharge cavity 235, so as to ensure its decomposition efficiency.Gas after decomposition
In discharge cavity 235 of the gas vent 234 by being catalyzed on isolation board 233 into next stage, repeatedly decompose step by step,
Its resolution ratio is effectively ensured.
In another preferred embodiment of the utility model, the catalysis isolation board 233 of the utility model by catalysis material,
Or ferroelectricity catalysis material or the compounding substances of pipe catalysis and ferroelectric material form, wherein catalysis material can be TiO2、ZnO、
CdS、WO3、Fe2O3、PbS、SnO2、ZnS、SrTiO3Or SiO2；The ferroelectricity catalysis material is BaTiO3、CaTiO3、SrTiO3、
PbTiO3、ZnTiO3、BaZrO3、PbZrO3Or the solid solution formed by two or more arbitrary ferroelectricity catalytic material combinations of front.
In another preferred embodiment of the utility model, the utility model further includes a power supply, the anode and electricity of power supply
The cathode in source is staggeredly connected respectively with catalysis partition plate electrode 231, to form alternating electric field.
In order to further ensure its resolution ratio, work(is additionally provided between the catalysis partition plate electrode 231 and power supply of the utility model
Rate adjuster, during use, can by power governor, with change in each discharge cavity 235 formation electric field strength, to change
Become the electron density in discharge cavity 235, realize that the gas in discharge cavity 235 decomposes completely.
In another preferred embodiment of the utility model, the catalysis partition plate electrode 231 of the utility model is along air inlet 210
On 220 direction of gas outlet, power successively decreases by pole.
In order to it is more efficient control discharge cavity 235 in gas degree of decomposition, the utility model also each be catalyzed every
Plate built-in type is equiped with semiconductor temperature adjustor, coordinates and temperature inductor and gas are equipped in each discharge cavity 235
Detector.
In use, semiconductor temperature adjustor, temperature inductor, gas detector and power governor control respectively with one
Device is connected, and obtains the temperature in discharge cavity 235 by temperature inductor, cooperation gas detector obtains discharge cavity 235 to obtain
Interior decomposition.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With new, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made, should all
It is included within the scope of protection of this utility model.
Claims (8)
1. a kind of plasma reactor, it is characterised in that：Including pre-duster and housing, the housing be equipped with air inlet and
Gas outlet, the pre-duster are installed at the air inlet, are also filled in the housing between the air inlet and the gas outlet
Equipped with plasma generator group, the plasma generator group include it is multigroup catalysis partition plate electrode, it is described catalysis partition plate electrode with
The inner surface Seal Design of the housing, and the adjacent catalysis partition plate electrode gap sets to form discharge cavity, the catalysis
Partition plate electrode is equipped with gas vent.
2. a kind of plasma reactor as described in claim 1, which is characterized in that the catalysis partition plate electrode includes electrode
Web plate and catalysis isolation board, the electrode web plate are arranged on the both sides of the catalysis isolation board, and the gas vent is set in cellular
It puts on the catalysis isolation board.
3. a kind of plasma reactor as claimed in claim 2, which is characterized in that the catalysis isolation board is by photocatalysis material
Material or the catalysis of ferroelectricity catalysis material or pipe and the compounding substances composition of ferroelectric material.
4. a kind of plasma reactor as described in claim 1, which is characterized in that a power supply is further included, the power supply
The cathode of anode and the power supply is staggeredly connected respectively with the catalysis partition plate electrode.
5. a kind of plasma reactor as claimed in claim 4, which is characterized in that the catalysis partition plate electrode and the electricity
Power governor is additionally provided between source.
6. a kind of plasma reactor as claimed in claim 5, which is characterized in that the catalysis partition plate electrode along it is described into
On the gas outlet direction, power successively decreases gas port by pole.
A kind of 7. plasma reactor as claimed in claim 2, which is characterized in that the catalysis partition plate built-in type installing
There is semiconductor temperature adjustor.
8. a kind of plasma reactor as claimed in claim 7, which is characterized in that temperature sense is equipped in the discharge cavity
Device and gas detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507213.9U CN207445983U (en) | 2017-11-13 | 2017-11-13 | A kind of plasma reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507213.9U CN207445983U (en) | 2017-11-13 | 2017-11-13 | A kind of plasma reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207445983U true CN207445983U (en) | 2018-06-05 |
Family
ID=62279392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721507213.9U Expired - Fee Related CN207445983U (en) | 2017-11-13 | 2017-11-13 | A kind of plasma reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207445983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715690A (en) * | 2017-11-13 | 2018-02-23 | 湖北徐风环保科技有限公司 | A kind of plasma reactor |
-
2017
- 2017-11-13 CN CN201721507213.9U patent/CN207445983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715690A (en) * | 2017-11-13 | 2018-02-23 | 湖北徐风环保科技有限公司 | A kind of plasma reactor |
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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 |
Granted publication date: 20180605 Termination date: 20181113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |