CN207382656U - A kind of industrial high efficient cryogenic plasma generator - Google Patents
A kind of industrial high efficient cryogenic plasma generator Download PDFInfo
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- CN207382656U CN207382656U CN201721307090.4U CN201721307090U CN207382656U CN 207382656 U CN207382656 U CN 207382656U CN 201721307090 U CN201721307090 U CN 201721307090U CN 207382656 U CN207382656 U CN 207382656U
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- plasma
- generation cavity
- flow guiding
- guiding pipe
- high efficient
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Abstract
The utility model is related to industrial production technology fields, more particularly to a kind of industrial high efficient cryogenic plasma generator, including plasma case, plasma generation cavity is set in the plasma case, spaced set electrode in the plasma generation cavity, the plasma generation cavity interior lower end inlet sets cellular board, and airflow hole is set on the cellular board；The plasma case lower end connects conical flow guiding pipe, and the conical flow guiding pipe lower end connects wind turbine by airflow line；The plasma case upper end sets taper drainage hood, and the taper drainage hood upper end connects flexible insulated hose；Inner cavity surface occurs for the plasma, taper drainage cover inner surface is respectively provided with insulating layer.The utility model substantially increases the uniformity that gas enters gas ionization in plasma generation cavity, and conical flow guiding pipe and cellular board with mitigation of gases flow velocity, beneficial to raising ionizing efficiency and plasma density.
Description
Technical field
The utility model is related to industrial production technology fields, and in particular to a kind of industrial high efficient cryogenic plasma occurs
Device.
Background technology
Low temperature plasma secondary industry starts from the 1930s.In the 1950s, free electron beam technology is wide
It is general to be applied to medical instrument, the sterilizing of cosmetics and medical product.Since then, lower temperature plasma technology is wide in commercial Application
General popularization, if thermosetting resin cures, the industrial circles such as semiconductor enhancing and food processing.
Low temperature plasma is to start exploitation in recent years, although some documents refer to several production methods, not
More deep understanding it.Its purposes is limited primarily to a small number of low power applications, such as plasm TV, duplicator and sky at present
Gas purifier.The use of free electron beam and the most important shortcoming of low temperature plasma is that product must be placed directly within discharge path
In.In addition, energy can not be stored in terms of being also a limitation.Reliable due to lacking at present, low cost, easy-operating method is produced
Raw low temperature plasma, thus its there has been no large-scale industrial applications.
In plasma production, it usually needs external gas is imported into plasma generation cavity and is handled.
However, extraneous gas is directly passed into the uneven distribution that can usually cause gas in plasma generation cavity, it may appear that gas
There is situations such as gas dead zone (being flowed into without gas) in body concentration of local, has seriously affected processing in plasma generation cavity
Effect and reaction efficiency.So as to influence the generation efficiency of plasma, the waste in resource is caused.
Utility model content
The technical issues of solution
For the disadvantages mentioned above present in the prior art, the utility model provides a kind of industrial high efficient cryogenic plasma
Body generator can be unevenly distributed efficiently against the plasma generation cavity interior air-flow present in the prior art, ionize uniformly
The problem of degree difference.
Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of industrial high efficient cryogenic plasma generator including plasma case, is set in the plasma case
Plasma generation cavity, spaced set electrode in the plasma generation cavity, the plasma generation cavity interior lower end
Inlet sets cellular board, and airflow hole is set on the cellular board；The plasma case lower end connects conical flow guiding pipe, described
Conical flow guiding pipe lower end connects wind turbine by airflow line；The plasma case upper end sets taper drainage hood, the taper
Drainage hood upper end connects flexible insulated hose；Inner cavity surface occurs for the plasma, taper drainage cover inner surface is respectively provided with absolutely
Edge layer.
Further, the appearance and size of the cellular board and the inner surface structure size phase of the plasma generation cavity
Matching.
Further, the electrode is mutually parallel, and the airflow hole is set in qually spaced on the cellular board, the gas
Gap between the position of discharge orifice and the electrode corresponds.
Further, the upper end cross-sectional area of the conical flow guiding pipe is more than lower end cross-sectional area, the conical flow guiding
Pipe upper end opening edge is integrally formed with the plasma case lower ending opening edge or sealing welding, the conical flow guiding pipe lower end
Edge of opening is integrally formed with the airflow line upper end or sealing welding.
Further, the length of the taper drainage hood is less than the conical flow guiding pipe, under the taper drainage hood
It is tightly connected at end opening with integrated molding or sealing welding at the plasma case upper end opening, the taper drainage hood upper end
The flexible insulated hose.
Further, blast pipe connection hothouse and air filtration purification are passed sequentially through below the air inlet of the wind turbine
Device, the dry chamber interior walls set electric heating piece.
Advantageous effect
Using technical solution provided by the utility model, compared with known publicly-owned technology, have the advantages that：
1st, the uniformity that gas enters gas ionization in plasma generation cavity is substantially increased, beneficial to raising ionizing efficiency
And plasma density.
2nd, have mitigation of gases flow velocity conical flow guiding pipe and cellular board, gas flow rate slow down beneficial to improve ionizing efficiency and
Plasma density.
3rd, have convenient for the taper drainage hood of full and uniform collection plasma, beneficial to reduction plasma loss.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Label in figure represents respectively：Plasma case 1；Plasma generation cavity 2；Electrode 3；Cellular board 4；Airflow hole 5；
Conical flow guiding pipe 6；Airflow line 7；Wind turbine 8；Taper drainage hood 9；Flexible insulated hose 10.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
With reference to embodiment, the utility model will be further described.
Embodiment
A kind of industrial high efficient cryogenic plasma generator of the present embodiment, including plasma case 1, plasma case
Plasma generation cavity 2 is set in 1, spaced set electrode 3 in plasma generation cavity 2, subordinate in plasma generation cavity 2
Cellular board 4 at end entrance is set, airflow hole 5 is set on cellular board 4；1 lower end of plasma case connection conical flow guiding pipe 6, taper
6 lower end of diversion pipe connects wind turbine 8 by airflow line 7；1 upper end of plasma case sets taper drainage hood 9, taper drainage hood 9
Upper end connects flexible insulated hose 10；2 inner surface of plasma generation cavity, 9 inner surface of taper drainage hood are respectively provided with insulating layer；Cellular board
4 appearance and size and the inner surface structure size of plasma generation cavity 2 match；Electrode 3 is mutually parallel, between 5 grade of airflow hole
Away from being arranged on cellular board 4, the gap between the position of airflow hole 5 and electrode 3 corresponds；The upper end of conical flow guiding pipe 6 is horizontal
Sectional area is more than lower end cross-sectional area, and 6 upper end opening edge of conical flow guiding pipe is integrally formed with plasma case lower ending opening edge
Or sealing welding, 6 lower ending opening edge of conical flow guiding pipe is integrally formed with 7 upper end of airflow line or sealing welding；Taper drains
The length of cover 9 is less than conical flow guiding pipe 6, with being integrally formed at plasma case upper end opening at the lower ending opening of taper drainage hood 9
Or sealing welding, 9 upper end of taper drainage hood are tightly connected flexible insulated hose 10；Blast pipe is passed sequentially through below the air inlet of wind turbine 8
Hothouse and air filtration and purification apparatus are connected, dry chamber interior walls set electric heating piece.
Operation principle：When producing plasma using generator, gas (such as air) is pumped into conical flow guiding pipe by wind turbine 8
6, gas enters before wind turbine 8 first through air filtration and purification apparatus purification and impurity removal, then enters wind turbine 8 after hothouse is dried.
Gas enters conical flow guiding pipe 6 as caliber becomes larger, and gas flow rate continuously decreases, and runs into the barrier meeting of cellular board 4
It reduces again.Afterwards, low speed flow is through the airflow hole 5 on cellular board 4 into plasma generation cavity 2, due to airflow hole 5 with
The interstitial site of electrode 3 corresponds, and therefore, can be precisely ionized through airflow hole 5 into the gap of electrode 3, generate etc. from
Daughter.It is temporary that the plasma of formation is gradually sent to plasma under the convergence effect of taper drainage hood 9 into flexible insulated hose 10
It deposits tank or is directly used in industrial production or is used for processing.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or carry out equivalent substitution to which part technical characteristic；And these
Modification or replace, can't make appropriate technical solution essence depart from various embodiments of the utility model technical solution spirit and
Scope.
Claims (6)
1. a kind of industrial high efficient cryogenic plasma generator, including plasma case (1), it is characterised in that：The grade from
Plasma generation cavity (2), the interior spaced set electrode (3) of plasma generation cavity (2), institute are set in daughter case (1)
It states plasma generation cavity (2) interior lower end inlet and cellular board (4) is set, airflow hole (5) is set on the cellular board (4)；
Plasma case (1) the lower end connection conical flow guiding pipe (6), conical flow guiding pipe (6) lower end are connected by airflow line (7)
Ventilation blower (8)；Plasma case (1) upper end sets taper drainage hood (9), and taper drainage hood (9) the upper end connection is exhausted
Edge hose (10)；Plasma generation cavity (2) inner surface, the taper drainage hood (9) inner surface are respectively provided with insulating layer.
A kind of 2. industrial high efficient cryogenic plasma generator according to claim 1, which is characterized in that the honeycomb
The appearance and size of plate (4) and the inner surface structure size of the plasma generation cavity (2) match.
A kind of 3. industrial high efficient cryogenic plasma generator according to claim 1, which is characterized in that the electrode
(3) it is mutually parallel, the airflow hole (5) is set in qually spaced on the cellular board (4), the position of the airflow hole (5) and institute
The gap stated between electrode (3) corresponds.
A kind of 4. industrial high efficient cryogenic plasma generator according to claim 1, which is characterized in that the taper
The upper end cross-sectional area of diversion pipe (6) is more than lower end cross-sectional area, conical flow guiding pipe (6) the upper end opening edge with it is described etc.
Ion chamber lower ending opening edge is integrally formed or sealing welding, conical flow guiding pipe (6) the lower ending opening edge and the air-flow
Pipeline (7) upper end is integrally formed or sealing welding.
A kind of 5. industrial high efficient cryogenic plasma generator according to claim 1, which is characterized in that the taper
The length of drainage hood (9) is less than the conical flow guiding pipe (6), at the lower ending opening of the taper drainage hood (9) with the grade from
It is integrally formed at sub- case upper end opening or sealing welding, taper drainage hood (9) upper end is tightly connected the flexible insulated hose
(10)。
A kind of 6. industrial high efficient cryogenic plasma generator according to claim 1, which is characterized in that the wind turbine
(8) blast pipe connection hothouse and air filtration and purification apparatus are passed sequentially through below air inlet, the dry chamber interior walls are set
Electric heating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307090.4U CN207382656U (en) | 2017-10-11 | 2017-10-11 | A kind of industrial high efficient cryogenic plasma generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307090.4U CN207382656U (en) | 2017-10-11 | 2017-10-11 | A kind of industrial high efficient cryogenic plasma generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382656U true CN207382656U (en) | 2018-05-18 |
Family
ID=62339189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721307090.4U Expired - Fee Related CN207382656U (en) | 2017-10-11 | 2017-10-11 | A kind of industrial high efficient cryogenic plasma generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430651A (en) * | 2019-07-29 | 2019-11-08 | 四川大学 | Parallel-plate DBD plasma generator |
-
2017
- 2017-10-11 CN CN201721307090.4U patent/CN207382656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430651A (en) * | 2019-07-29 | 2019-11-08 | 四川大学 | Parallel-plate DBD plasma generator |
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| Date | Code | Title | Description |
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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: 20180518 Termination date: 20181011 |