CN207153424U - A kind of low-temperature plasma purifying device - Google Patents
A kind of low-temperature plasma purifying device Download PDFInfo
- Publication number
- CN207153424U CN207153424U CN201720988356.XU CN201720988356U CN207153424U CN 207153424 U CN207153424 U CN 207153424U CN 201720988356 U CN201720988356 U CN 201720988356U CN 207153424 U CN207153424 U CN 207153424U
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- China
- Prior art keywords
- electric field
- low
- purifying device
- plasma
- equipment box
- 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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Abstract
The utility model discloses a kind of low-temperature plasma purifying device, including equipment box, airscoop shroud, homogenizing plate, fibrous filter layer, plasma electric field module, catalyst, hood, electric cabinet, the airscoop shroud is located at equipment box both sides with hood, the homogenizing plate, fibrous filter layer, plasma electric field module are located in the equipment box, the electric cabinet is fixed on the outside of the equipment box, and the plasma electric field module point has multigroup.The reasonable compact, performance safety of utility model global design, it is stable, reliable.
Description
Technical field
The utility model belongs to industrial organic waste-gas purification field, is related to a kind of low-temperature plasma purifying device.
Background technology
With the development of global economy, problem of environmental pollution becomes increasingly conspicuous, and various types of environmental pollutions emerge in an endless stream, sternly
Health and the existence of the mankind are jeopardized again.For the safety of mankind itself, Environment control problem is extremely urgent.In recent years, the whole world is gushed
Reveal the new and high technology of many Environment control problems, such as photochemical catalytic oxidation, catalysis burning, wherein counter-infiltration, low-temperature plasma
As a kind of low energy consumption, low cost and other advantages, and receive market and highly welcome, turn into the focus studied in recent years.For each
Class exhaust gas concentration and exhaust gas constituents, purification technique can be just selected, the applicable scope of non-thermal plasma trap is wide, to industry-by-industry
The organic exhaust gas to be volatilized can't produce secondary pollution while processing, should with respect to other VOCs treatment technologies
Technology floor space is small, fund input and operation maintenance are more existing far below other techniques, the utility models such as photodissociation, catalysis burnings
There is like product purification efficiency high, operating cost is low, stable performance, safe and reliable etc..
The content of the invention
（One）Technical problems to be solved
Problem to be solved in the utility model is to provide a kind of low-temperature plasma purifying device, to improve existing like product
Multinomial performance.
（Two）Technical scheme
To reach above-mentioned purpose, the utility model discloses a kind of low-temperature plasma purifying device, including equipment box, enter
Gas hood, homogenizing plate, fibrous filter layer, plasma electric field module, catalyst, hood, electric cabinet composition, the airscoop shroud and row
Gas hood is located at equipment box both sides, and the homogenizing plate, fibrous filter layer, plasma electric field and catalyst are located at the equipment box
Interior, the electric cabinet is fixed on the outside of the equipment box, and the plasma electric field module point has multigroup, and utility model is integrally set
The reasonable compact, performance safety of meter, it is stable, reliable；
All main elements are made using stainless steel plate in the equipment box and casing, improve the knot of equipment
Structure intensity and corrosion resistance.
Further, Wind volume detector is installed on the airscoop shroud, the air quantity into utility model can be detected at any time,
And control cabinet can be passed data to, so as to change the operation quantity of the plasma electric field module.
Further, the plasma electric field, can be according to air quantity demand independent assortment by multigroup module composition.
Further, the low-temperature plasma electric field is made up of outside electrode and interior line electrode, spiral cloth on interior line electrode
The full pointed electric discharge factor, using the teaching of the invention it is possible to provide a stable electric field environment.
Further, micropore is covered with the homogenizing plate, the carbon fiber filter layer inside is corrugated, is effectively increased
Filter area.
Further, the catalyst built in utility model, it is carrier by cellular ni substrate, being attached with can promote its anti-
The precious metal element answered.
（Three）Beneficial effect
Compared with prior art, the technical solution of the utility model has advantages below：Utility model global design is reasonable
It is compact, operating cost is low, performance safety and stably, purification efficiency height etc..
Brief description of the drawings
Fig. 1 is a kind of structural representation of low-temperature plasma purifying device of the utility model example；
Fig. 2 is a kind of left view of low-temperature plasma purifying device of the utility model example.
Embodiment
Waste gas is entered in the equipment box 7 by the airscoop shroud 1, because the cross-sectional area of equipment box 7 is larger, therefore
Air-flow velocity reduces rapidly, and air-flow passes through the homogenizing plate 2, and many pod apertures are evenly equipped with the homogenizing plate 2.Ultimately form one
By the fibrous filter layer 3, the fibrous filter layer 3 is corrugated, effectively increases for individual stabilization, uniform low flow velocity air-flow
The filter area of filter layer, and by the solid particle in air-flow and vapor barrier in air inlet side, more pure air-flow
Flow into by the plasma electric field module 4.Waste gas contacts by the plasma electric field module 4 with the catalyst 5, finally by
The exhaust hood 6 is discharged.The utility model main part uses stainless steel structure to improve the safety of utility model and stability
Can, global design is rationally compact, and floor space is small.
4 pieces of the plasma electric field mould is made up of outside electrode and interior lines electrode, using stainless steel structure, interior line electrode
Upper spiral is uniformly arranged the point discharge factor, and when applying high voltage power supply, high-tension electricity is produced between outside electrode and interior line electrode
, the organic molecule in substantial amounts of high-energy ion bombardment waste gas is produced, makes its ionization, dissociate and excite, then just trigger a system
Arrange complicated physics, chemical reaction, make complicated macromolecule contaminant be changed into water, carbon dioxide, part negative oxygen ion and some
Simple small molecule safe material, so as to reach the purpose of purification.
Air volume test system is installed on the airscoop shroud 1, if air quantity becomes big, the control cabinet 8 is obtained after signal just
Other plasma electric field modules 4 not yet run can be opened, ensure that waste gas being capable of qualified discharge；If air quantity becomes hour, institute
State control cabinet 8 and obtain closing after signal the plasma electric field module 4 that part is currently running to reach the purpose of energy-conservation.
Utility model is built-in with the catalyst 5, is carrier by cellular ni substrate, and being attached with can promote what it reacted
Precious metal element, waste gas pass through the low-temperature plasma electric field module 4, generate part negative oxygen ion, the catalyst 5 can
Promote negative oxygen ion further to be decomposed with the organic principle in waste gas, improve the purification efficiency of utility model, while effectively
Reduce the negative oxygen ion concentration of emission of utility model row's mouth.
Technology of the present utility model is：
1）, to prevent corrosive elements in organic exhaust gas being present, the utility model main part uses stainless steel plate system
Make, all electric elements use explosion-proof type, greatly improve the structural strength of equipment and the security performance of equipment.
2）, be equipped with deflector and fibrous filter layer before equipment so that waste gas can uniformly by plasma electric field module,
So that exhaust gas constituents decompose more cmpletely, it is more efficient.
3）, plasma electric field module be divided into it is multigroup, can according to air quantity change adjust plasma electric field module opening and closing, from
And reduce the power consumption of complete equipment.
4）, every group of plasma electric field module be made up of outside electrode and interior lines electrode, spiral is uniformly sophisticated on interior line electrode
The electric discharge factor can not only increase the degree of decomposition of waste gas, at the same in increasing line electrode structural strength, in high-frequency and high-voltage power supply
In the presence of will not produce bending.
5）, catalyst layer can effectively reduce the concentration of emission of negative oxygen ion, it is more environmentally-friendly.
Described above is only general principle and structure of the present utility model, it is noted that the technical staff of the industry should
Understand, on the premise of the utility model technical principle is not departed from, some changes and improvements can also be made, these change and changed
Enter and also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of low-temperature plasma purifying device, it is characterised in that be by equipment box, airscoop shroud, homogenizing plate, fiber filter
Layer, plasma electric field module, catalyst, hood, control cabinet composition, the airscoop shroud are located at the equipment box with hood
Both sides, the homogenizing plate, fibrous filter layer, plasma electric field module, catalyst are located in the equipment box, the control cabinet
It is fixed on the outside of the equipment box.
2. low-temperature plasma purifying device according to claim 1, it is characterised in that be mounted with air quantity on the airscoop shroud
Detection means, the air quantity of inlet and outlet can be detected at any time.
3. low-temperature plasma purifying device according to claim 1, it is characterised in that the plasma electric field module is by more
Group module composition, if the Wind volume detector on the airscoop shroud is changed to out in setting range, the plasma electric field module
It can be started or stoped by the control cabinet.
4. low-temperature plasma purifying device according to claim 1, it is characterised in that the plasma electric field module is by outer
Cylinder electrode and interior line electrode are formed, and spiral is covered with the pointed electric discharge factor on interior line electrode, after energization, outside electrode and interior line electrode
Produce discharge electric field.
5. low-temperature plasma purifying device according to claim 1, it is characterised in that plasma electric field described in waste gas purification
After module purification, the catalyst is designed with, the catalyst is carrier by cellular ni substrate, and being attached with can promote its anti-
The precious metal element answered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988356.XU CN207153424U (en) | 2017-08-09 | 2017-08-09 | A kind of low-temperature plasma purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988356.XU CN207153424U (en) | 2017-08-09 | 2017-08-09 | A kind of low-temperature plasma purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207153424U true CN207153424U (en) | 2018-03-30 |
Family
ID=61715698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988356.XU Expired - Fee Related CN207153424U (en) | 2017-08-09 | 2017-08-09 | A kind of low-temperature plasma purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207153424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351157A (en) * | 2020-03-26 | 2020-06-30 | 山东大学 | Low-temperature plasma recirculation air purification system and purification method |
| CN112823852A (en) * | 2019-11-20 | 2021-05-21 | 北京明泰来环保科技有限公司 | Composite fume purifier |
-
2017
- 2017-08-09 CN CN201720988356.XU patent/CN207153424U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823852A (en) * | 2019-11-20 | 2021-05-21 | 北京明泰来环保科技有限公司 | Composite fume purifier |
| CN111351157A (en) * | 2020-03-26 | 2020-06-30 | 山东大学 | Low-temperature plasma recirculation air purification system and purification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180330 |