CN205109343U - Low temperature plasma degradation device - Google Patents
Low temperature plasma degradation device Download PDFInfo
- Publication number
- CN205109343U CN205109343U CN201520868679.6U CN201520868679U CN205109343U CN 205109343 U CN205109343 U CN 205109343U CN 201520868679 U CN201520868679 U CN 201520868679U CN 205109343 U CN205109343 U CN 205109343U
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- positive pole
- outer tube
- temperature plasma
- negative pole
- interval
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Abstract
The utility model discloses a low temperature plasma degradation device, which comprises an outer pipe and an inner pipe, the outer tube includes a N evenly distributed's an annular positive pole and a N+1 anodal interval, the outer tube still is equipped with positive polar line, anodal all positive poles of line connection, the inner tube includes a N evenly distributed's an annular negative pole and a N+1 negative pole interval, the inner tube still is equipped with the negative pole line, all negative poles of negative pole line connection, the outer tube sets up with the inner tube is concentric, it is anodal unanimous with the negative pole width just to setting up, it has active carbon and/or bamboo charcoal to fill between positive pole and the negative pole, fill the molecular sieve between anodal interval and the negative pole interval, the utility model discloses a low temperature plasma degradation device, simple structure can reach more than 90% the absorption degradation rate of organophosphate class fire retardant, and electric field can expand as required, and is easy and simple to handle.
Description
Technical field
The utility model relates to plasma degradation field, is specifically related to a kind of low-temperature plasma degradation device.
Background technology
Volatile organic contaminant (VOCs) is important atmosphere pollution, the problems such as photochemical fog can be caused in an atmosphere, most VOCs has toxicity, excitant, certain infringement is had to health and ecological environment, developing economy, efficient, stable VOCs degradation technique, is current field of environmental improvement focus.The effective VOCs degradation technique of the one that during lower temperature plasma technology, development in recent years goes out, high energy electron, living radical (O that plasma discharge processes produces, OH, O3 etc.) can effectively react with contaminant molecule, contaminant molecule decomposes within the extreme time, form short chain accessory substance or free of contamination water and CO2, especially for the odorant pollutant that strand is shorter, as mercaptan, thioether etc. have good effect.At present, the decomposition apparatus that a kind of structure is simple, degradation rate is high is badly in need of.
Summary of the invention
The purpose of this utility model is: provide a kind of structure simple, the low-temperature plasma degradation device that degradation rate is high.
The utility model is achieved through the following technical solutions: a kind of low-temperature plasma degradation device, comprises outer tube and interior pipe, and described outer tube comprises N number of equally distributed annular positive pole and N+1 positive pole interval, and described outer tube is also provided with electrode line; Described electrode line connects all positive poles; Described interior pipe comprises N number of equally distributed annular negative pole and N+1 negative pole interval, and described interior pipe is also provided with negative line, and described negative line connects all negative poles; Described outer tube is arranged with interior pipe is concentric, and described positive pole is consistent with negative pole width and just to setting; Active carbon and/or bamboo charcoal is filled with between described positive pole and negative pole; Molecular sieve is filled between described positive pole interval and negative pole interval; The width of described positive pole is 20 ~ 50mm; Distance between described positive pole is 50 ~ 100mm; The inwall of described outer tube and the outer wall spacing of interior pipe are 5 ~ 20mm; Described N is positive integer and 3≤N≤5.
Further, the material of described positive pole is red copper or brass or iron or aluminium; Described negative pole is consistent with positive pole material.
Further, the material of described positive pole is red copper; Described negative pole is consistent with positive pole material.
Further, the material at described positive pole interval is quartz or high borosilicate; Described negative pole interval and positive pole interval material consistent.
Further, the positive pole interval at described outer tube 1 two ends is respectively equipped with venthole and air admission hole, described venthole and air admission hole are 180 degree of angles.
Further, described electrode line and negative line extend respectively to the two ends of described decomposition apparatus.
Further, described outer tube wall thickness is 2mm, and described inner pipe wall thickness is 2mm.
Further, described outer tube diameter is 40mm.
Further, the width of described positive pole is 30mm; Distance between described positive pole is 80mm; The inwall of described outer tube and the outer wall spacing of interior pipe are 20mm.
Further, described N=3, described decomposition apparatus length is 600mm.
Compared with prior art, the utility model has following beneficial effect:
Low-temperature plasma degradation device of the present utility model, structure is simple, and can reach more than 90% to the absorption degradation rate of organophosphorus ester based flame retardant, region of discharge can be expanded as required, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is inner tube structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 1 and 2, a kind of low-temperature plasma degradation device, comprises outer tube 1 and interior pipe 2, and described outer tube 1 comprises N number of equally distributed annular positive pole 3 and N+1 positive pole interval 4, and described outer tube 1 is also provided with electrode line 7; Described electrode line 7 connects all positive poles 3; Described interior pipe 2 comprises N number of equally distributed annular negative pole 5 and N+1 negative pole interval 6, and described interior pipe 2 is also provided with negative line 8, and described negative line 8 connects all negative poles 5; Described outer tube 1 is arranged with interior pipe 2 is concentric, and described positive pole 3 is consistent with negative pole 5 width and just to setting; Active carbon and/or bamboo charcoal is filled with between described positive pole 3 and negative pole 5; Molecular sieve is filled between described positive pole interval 4 and negative pole interval 6; The width of described positive pole 3 is 30mm; Distance between described positive pole 3 is 80mm; The inwall of described outer tube 1 and the outer wall spacing of interior pipe 2 are 20mm; Described N is positive integer and 3≤N≤5; The material of described positive pole 3 is red copper; Described negative pole 5 is consistent with positive pole 3 material.The material at described positive pole interval 4 is quartz or high borosilicate; Described negative pole interval 6 and positive pole interval 4 material consistent.The positive pole interval 4 at described outer tube 1 two ends is respectively equipped with venthole 11 and air admission hole 12, and described venthole 11 and air admission hole 12 are in 180 degree of angles.Described electrode line 7 extends with the two ends of negative line 8 respectively to described decomposition apparatus.Described outer tube 1 pipe thickness is 2mm, and described interior pipe 2 pipe thickness is 2mm.Described outer tube 1 internal diameter is 40mm.Described N=3, described decomposition apparatus length is 600mm.
Claims (10)
1. a low-temperature plasma degradation device, it is characterized in that: comprise outer tube (1) and interior pipe (2), described outer tube (1) comprises N number of equally distributed annular positive pole (3) and N+1 positive pole interval (4), and described outer tube (1) is also provided with electrode line (7); Described electrode line (7) connects all positive poles (3); Described interior pipe (2) comprises N number of equally distributed annular negative pole (5) and N+1 negative pole interval (6), described interior pipe (2) is also provided with negative line (8), and described negative line (8) connects all negative poles (5); Described outer tube (1) is arranged with interior pipe (2) is concentric, and described positive pole (3) is consistent with negative pole (5) width and just to setting; Active carbon and/or bamboo charcoal is filled with between described positive pole (3) and negative pole (5); Molecular sieve is filled between described positive pole interval (4) and negative pole interval (6); The width of described positive pole (3) is 20 ~ 50mm; Distance between described positive pole (3) is 50 ~ 100mm; The inwall of described outer tube (1) and the outer wall spacing of interior pipe (2) are 5 ~ 20mm; Described N is positive integer and 3≤N≤5.
2. a kind of low-temperature plasma degradation device according to claim 1, is characterized in that: the material of described positive pole (3) is red copper or brass or iron or aluminium; Described negative pole (5) is consistent with positive pole (3) material.
3. a kind of low-temperature plasma degradation device according to claim 1 or 2, is characterized in that: the material of described positive pole (3) is red copper; Described negative pole (5) is consistent with positive pole (3) material.
4. a kind of low-temperature plasma degradation device according to claim 1, is characterized in that: the material of described positive pole interval (4) is quartz or high borosilicate; Described negative pole interval (6) and positive pole interval (4) material consistent.
5. a kind of low-temperature plasma degradation device according to claim 1, it is characterized in that: the positive pole interval (4) at described outer tube (1) two ends is respectively equipped with venthole (11) and air admission hole (12), described venthole (11) and air admission hole (12) are in 180 degree of angles.
6. a kind of low-temperature plasma degradation device according to claim 1, is characterized in that: described electrode line (7) extends with the two ends of negative line (8) respectively to described decomposition apparatus.
7. a kind of low-temperature plasma degradation device according to claim 1, it is characterized in that: described outer tube (1) pipe thickness is 2mm, described interior pipe (2) pipe thickness is 2mm.
8. a kind of low-temperature plasma degradation device according to claim 1, is characterized in that: described outer tube (1) internal diameter is 40mm.
9. a kind of low-temperature plasma degradation device according to claim 1, is characterized in that: the width of described positive pole (3) is 30mm; Distance between described positive pole (3) is 80mm; The inwall of described outer tube (1) and the outer wall spacing of interior pipe (2) are 20mm.
10. a kind of low-temperature plasma degradation device according to claim 1, it is characterized in that: described N=3, described decomposition apparatus length is 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868679.6U CN205109343U (en) | 2015-11-04 | 2015-11-04 | Low temperature plasma degradation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868679.6U CN205109343U (en) | 2015-11-04 | 2015-11-04 | Low temperature plasma degradation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109343U true CN205109343U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520868679.6U Expired - Fee Related CN205109343U (en) | 2015-11-04 | 2015-11-04 | Low temperature plasma degradation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205109343U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714435A (en) * | 2016-11-15 | 2017-05-24 | 北京理工大学 | Large-area atmospheric pressure plasma jet generation device |
| CN108802009A (en) * | 2018-08-24 | 2018-11-13 | 哈尔滨工业大学（威海） | A method of detecting heavy metal using plasma atomic emission spectrometer |
| CN108872080A (en) * | 2018-08-24 | 2018-11-23 | 哈尔滨工业大学（威海） | A kind of preceding light path system of plasma atomic emission spectrometer |
| CN111185049A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Method for reducing aerosol generated by low-temperature plasma treatment of waste gas through adsorption separation net |
| CN113144899A (en) * | 2021-04-20 | 2021-07-23 | 重庆科技学院 | Low-temperature plasma catalysis experimental device for purifying tail gas |
-
2015
- 2015-11-04 CN CN201520868679.6U patent/CN205109343U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714435A (en) * | 2016-11-15 | 2017-05-24 | 北京理工大学 | Large-area atmospheric pressure plasma jet generation device |
| CN106714435B (en) * | 2016-11-15 | 2019-06-14 | 北京理工大学 | A kind of large area atmosphere pressure plasma jet flow generation device |
| CN108802009A (en) * | 2018-08-24 | 2018-11-13 | 哈尔滨工业大学（威海） | A method of detecting heavy metal using plasma atomic emission spectrometer |
| CN108872080A (en) * | 2018-08-24 | 2018-11-23 | 哈尔滨工业大学（威海） | A kind of preceding light path system of plasma atomic emission spectrometer |
| CN108802009B (en) * | 2018-08-24 | 2022-03-04 | 哈尔滨工业大学（威海） | Method for detecting heavy metal by using plasma atomic emission spectrometer |
| CN108872080B (en) * | 2018-08-24 | 2022-03-04 | 哈尔滨工业大学（威海） | Front light path system of plasma atomic emission spectrometer |
| CN111185049A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Method for reducing aerosol generated by low-temperature plasma treatment of waste gas through adsorption separation net |
| CN113144899A (en) * | 2021-04-20 | 2021-07-23 | 重庆科技学院 | Low-temperature plasma catalysis experimental device for purifying tail gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |