CN208210407U - Plasma discharge plate and plasma reactor - Google Patents
Plasma discharge plate and plasma reactor Download PDFInfo
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- CN208210407U CN208210407U CN201820403009.0U CN201820403009U CN208210407U CN 208210407 U CN208210407 U CN 208210407U CN 201820403009 U CN201820403009 U CN 201820403009U CN 208210407 U CN208210407 U CN 208210407U
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- plasma
- discharge
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- discharge plate
- plasma discharge
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Abstract
The utility model relates to a kind of plasma discharge plate and plasma reactors, including shell, discharge layer and two ground planes, the discharge layer is arranged between two ground planes, the shell wraps the ground plane, conducting wire is equipped in the shell, the conducting wire connects the discharge layer.The plasma discharge plate and plasma reactor pass through setting upper layer and lower layer ground plane, the three-decker of intermediate one layer of discharge layer, by the way of double-dielectric barrier discharge, the dual field mode of formation center electric discharge, the magnetic interference between adjacent plasma discharge plate can be effectively avoided, there is stronger anti-interference, and be more likely formed uniform electric field, it can sufficiently be reacted with contaminant molecule, to improve the utilization rate of energy.Therefore the plasma discharge plate and plasma reactor have many advantages, such as that improvement structure is simple and convenient to operate, treatment effeciency is high, low energy consumption, strong interference immunity, long service life, are easy to modularized production assembling.
Description
Technical field
The utility model relates to a kind of plasma discharge plate and plasma reactors.
Background technique
With chemical industry fast development, the industries such as petrochemical industry, plating, printing and dyeing generate a large amount of VOCs every year, produce to atmosphere
Raw multiple environment effect, seriously endangers human health.Industrial source is VOCs primary discharge source at present, and it is strong to be noteworthy characterized by discharge
Degree is big, concentration is high, pollutant kind is more, the duration is long, produces bigger effect to Regional Atmospheric Environment, and current VOCs is administered
As China's prevention and control of air pollution key points and difficulties.
Effective means of the lower temperature plasma technology as processing VOCs, can produce a large amount of height under normal temperature and pressure conditions
The active particles with strong oxidizing property such as energy electronics, hydroxyl radical free radical, ozone react degradation with VOCs molecule and generate CO, CO2、
H2Other non-toxic or low-toxic property small-molecule substances such as O, the technology is high with purification efficiency, operational management is convenient, process flow letter
Many advantages, such as single, is widely used in flue gas purification system.
The discharge mode that reaction of low temperature plasma device uses in engineering practice is mainly dielectric barrier discharge, and reaction is former
Reason is that dielectric insertion discharge space is generated a kind of gas discharge form, specific reaction process can be divided into electric discharge breakdown,
The excitation three phases of the transmitting of charge, molecule or atom, the breakdown of electric discharge and the transmitting of charge can produce micro discharge, outside
The electronics that micro discharge generates under added electric field energy supply collides with ambient gas molecule, causes gas molecule excitation ionization
Electron avalanche forms micro discharge channels, to realize to VOCs molecule continuous-stable degradation process.
It is dry that magnetic field is also easy to produce between existing plasma discharge plate there are electrodes perishable, adjacent plasma discharge plate
It disturbs, the problems such as service life is short, treatment effeciency is relatively low.For deficiency existing for existing processing equipment, the utility model is mentioned
A kind of shell and tube plasma discharge plate out, by the Optimal improvements of plasma discharge electrode, the above problem is effectively solved
Certainly.
Utility model content
The purpose of this utility model is to provide a kind of plasma discharge plate and plasma reactor, by equity from
There is improvement structure to be simple and convenient to operate for the optimization of daughter discharge electrode, treatment effeciency height, low energy consumption, strong interference immunity, use
Service life is long, is easy to the advantages that modularized production assembling.
In order to achieve the above objectives, the utility model provides the following technical solutions: a kind of plasma discharge plate, including shell
Body, discharge layer and two ground planes, the discharge layer are arranged between two ground planes, and the shell wraps described
Ground plane, the shell is interior to be equipped with conducting wire, and the conducting wire connects the discharge layer.
Further, the plasma discharge plate uses three-decker form, wherein and upper layer and lower layer are ground plane, in
Between one layer be discharge layer, the discharge layer is by the wire connecting power, to form the dual field mode of center electric discharge.
Further, center electric discharge can have stronger to avoid the magnetic interference between adjacent plasma discharge plate
Anti-interference, and it is more likely formed uniform electric field, it can sufficiently be reacted with contaminant molecule, to improve the utilization rate of energy.
Further, the plasma discharge plate uses double-dielectric barrier discharge mode.
Further, the electroplating surface of the discharge layer has high dielectric constant filler, and the high dielectric constant filler is to receive
Rice Ba0.8Sr0.2Zr0.1Ti0.9O3Filler.
Further, the nanometer Ba0.8Sr0.2Zr0.1Ti0.9O3Uniform filling is electroplated in the electric discharge layer surface.
Further, the nanometer Ba0.8Sr0.2Zr0.1Ti0.9O3Filler is in BaTiO3A certain amount of strontium of middle incorporation, zinc,
Zirconium and tin, these Doped ions even into parent lattice, the dielectric constant of the filler can reach at normal temperature 12000 with
On, compare BaTiO3Pure phase improves 10 times, this makes Ba0.8Sr0.2Zr0.1Ti0.9O3Filler can be sent out under lesser electric field strength
Raw polarization, greatly enhances the strength of discharge of plasma reactor, obtains a large amount of high energy electron, hydroxyl radical free radical, ozone etc.
Active particle with strong oxidizing property effectively improves energy utilization efficiency, reduces system energy consumption.
Further, the discharge layer and ground plane are arranged by several tubulations forms.
Further, the tubulation includes discharge layer tubulation and ground plane tubulation, and the diameter of the discharge layer tubulation is 5-
10mm, the distance between each described discharge layer tubulation are 3-7mm.
Further, the tubulation outer cover is equipped with quartz glass tube, to avoid pollutant and discharge layer tubulation and ground connection
The direct contact of stratose pipe, prevents the generation of electrode corrosion phenomenon, extends the service life of the plasma discharge plate.
Further, the tubulation is stainless steel material.
Further, the shell is stainless steel material.
In order to achieve the above objectives, the utility model additionally provides a kind of plasma reactor, including the plasma
Body discharge electrode, power supply, outer housing, air inlet, gas outlet and deflector, the deflector and the setting of plasma discharge plate exist
In the outer housing, the air inlet and air outlet are oppositely arranged on the outer housing two sides, and the plasma discharge plate connects
Connect the power supply.
Compared with prior art, the utility model has the beneficial effects that: the plasma discharge plate of the utility model and
Plasma reactor passes through setting upper layer and lower layer ground plane, the three-decker of intermediate one layer of discharge layer, using bi-medium to block
The mode of electric discharge forms the dual field mode of center electric discharge, the magnetic between adjacent plasma discharge plate can be effectively avoided
Field interference, has stronger anti-interference, and be more likely formed uniform electric field, can sufficiently react with contaminant molecule, thus
Improve the utilization rate of energy.Therefore the plasma discharge plate and plasma reactor have and improve that structure is simple, operation side
Just, treatment effeciency is high, low energy consumption, strong interference immunity, long service life, is easy to the advantages that modularized production assembling.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 and Fig. 2 is the structural schematic diagram of plasma discharge plate shown in an embodiment of the present invention.
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.
Referring to Figure 1 and Fig. 2, stainless steel shown in an embodiment of the present invention includes that shell 1, setting are intracorporal in shell
Conducting wire 4, discharge layer 2 and two ground planes 3, the discharge layer 2 are arranged between two ground planes 3, and the shell 1 wraps up
The fixed ground plane 3 (not fully wrapped around), the conducting wire 4 connect the discharge layer 2.
In the present embodiment, the discharge layer 2 and ground plane 3 are arranged by the tubulation of several stainless steel materials forms, respectively
For discharge layer tubulation 21 and ground plane tubulation 31.The tubulation outer cover is equipped with quartz glass tube, to avoid pollutant and electric discharge
The direct contact of stratose pipe 21 and ground plane tubulation 31, prevents the generation of electrode corrosion phenomenon, extends the plasma discharge
The service life of plate.
In the present embodiment, the plasma discharge plate uses three-decker form, wherein upper layer and lower layer are ground plane
3, intermediate one layer is discharge layer 2, and the discharge layer 2 connects power supply by the conducting wire 4, to form the dual field mould of center electric discharge
Formula.Each plasma discharge plate assembles shape by 1 power supply, 20 discharge layer tubulation 21 and 40 ground plane tubulations 31
At.The size of the plasma discharge plate is 720*540*74mm, and one piece of plasma discharge plate filtering air quantity can reach
6000—8000Nm3/ h, occupy it is small in size, can according to live actual treatment demand to plasma discharge plate carry out modularization
Assembling effectively improves total figure and lays efficiency.
In the present embodiment, on the surface of the discharge layer 2, i.e., each 21 surface uniformly-coating of discharge layer tubulation has Gao Jie
Electric constant filler, it is preferable that the high dielectric constant filler is nanometer Ba0.8Sr0.2Zr0.1Ti0.9O3Filler.The nanometer
Ba0.8Sr0.2Zr0.1Ti0.9O3Filler is in BaTiO3A certain amount of strontium of middle incorporation, zinc, zirconium and tin, these Doped ions uniformly into
Enter parent lattice, the dielectric constant of the filler can reach 12000 or more at normal temperature, compare BaTiO3Pure phase improves 10 times, this
So that Ba0.8Sr0.2Zr0.1Ti0.9O3Filler can polarize under lesser electric field strength, and it is anti-greatly to enhance plasma
The strength of discharge for answering device obtains the active particle that a large amount of high energy electron, hydroxyl radical free radical, ozone etc. have strong oxidizing property, has
Effect improves energy utilization efficiency, reduces system energy consumption.
The utility model additionally provides a kind of plasma reactor (not shown) comprising the plasma discharge
Plate, power supply, outer housing, air inlet, gas outlet and deflector, the deflector and the setting of plasma discharge plate are described outer
In shell, the air inlet and air outlet are oppositely arranged on the outer housing two sides, described in the plasma discharge plate connection
Power supply.
Inventor realizes that power supply and reactor achieve the effect that best match and deep purifying pollutant, by repeatedly grinding
To study carefully and improves, discovery is 5-10mm when 21 diameter of discharge layer tubulation, between each discharge layer tubulation 21 when distance 3-7mm, system
Treatment effeciency reaches higher level, and system energy consumption is lower.
In summary: the plasma discharge plate and plasma reactor of the utility model are connect by the way that upper layer and lower layer are arranged
Stratum, the three-decker of intermediate one layer of discharge layer form the dual field mould of center electric discharge by the way of double-dielectric barrier discharge
The magnetic interference between adjacent plasma discharge plate can be effectively avoided in formula, has stronger anti-interference, and be easier to shape
At uniform electric field, can sufficiently be reacted with contaminant molecule, to improve the utilization rate of energy.Therefore the plasma discharge
There is improvement structure to be simple and convenient to operate for plate and plasma reactor, treatment effeciency height, low energy consumption, strong interference immunity, use
Service life is long, is easy to the advantages that modularized production assembling.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of plasma discharge plate, it is characterised in that: set including shell, discharge layer and two ground planes, the discharge layer
It sets between two ground planes, the shell wraps the ground plane, is equipped with conducting wire, the conducting wire in the shell
Connect the discharge layer.
2. plasma discharge plate as described in claim 1, which is characterized in that the electroplating surface of the discharge layer has high dielectric
Constant filler, the high dielectric constant filler are nanometer Ba0.8Sr0.2Zr0.1Ti0.9O3Filler.
3. plasma discharge plate as claimed in claim 2, which is characterized in that the nanometer Ba0.8Sr0.2Zr0.1Ti0.9O3It fills out
Expect uniformly-coating in the electric discharge layer surface.
4. plasma discharge plate as claimed in claim 1 or 3, which is characterized in that the discharge layer and ground plane are by several
Tubulation arranges to be formed.
5. plasma discharge plate as claimed in claim 4, which is characterized in that the tubulation includes discharge layer tubulation and ground connection
Stratose pipe, the diameter of the discharge layer tubulation are 5-10mm, and the distance between each described discharge layer tubulation is 3-7mm.
6. plasma discharge plate as claimed in claim 4, which is characterized in that the tubulation outer cover is equipped with quartz glass
Pipe.
7. plasma discharge plate as claimed in claim 6, which is characterized in that the tubulation is stainless steel material.
8. plasma discharge plate as described in claim 1, which is characterized in that the shell is stainless steel material.
9. a kind of plasma reactor, it is characterised in that: including plasma such as described in any item of the claim 1 to 8
Discharge electrode, power supply, outer housing, air inlet, gas outlet and deflector, the deflector and plasma discharge plate are arranged in institute
It states in outer housing, the air inlet and air outlet are oppositely arranged on the outer housing two sides, the plasma discharge plate connection
The power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403009.0U CN208210407U (en) | 2018-03-23 | 2018-03-23 | Plasma discharge plate and plasma reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403009.0U CN208210407U (en) | 2018-03-23 | 2018-03-23 | Plasma discharge plate and plasma reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208210407U true CN208210407U (en) | 2018-12-07 |
Family
ID=64528651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820403009.0U Expired - Fee Related CN208210407U (en) | 2018-03-23 | 2018-03-23 | Plasma discharge plate and plasma reactor |
Country Status (1)
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| CN (1) | CN208210407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036047A (en) * | 2019-12-31 | 2020-04-21 | 深圳粤鹏环保技术股份有限公司 | Method for improving plasma electric field processing efficiency |
-
2018
- 2018-03-23 CN CN201820403009.0U patent/CN208210407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036047A (en) * | 2019-12-31 | 2020-04-21 | 深圳粤鹏环保技术股份有限公司 | Method for improving plasma electric field processing efficiency |
| CN111036047B (en) * | 2019-12-31 | 2023-10-27 | 深圳粤鹏环保技术股份有限公司 | Method for improving plasma electric field treatment efficiency |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |