CN107072023A - A kind of high efficiency low-temperature plasma generator - Google Patents
A kind of high efficiency low-temperature plasma generator Download PDFInfo
- Publication number
- CN107072023A CN107072023A CN201710058232.6A CN201710058232A CN107072023A CN 107072023 A CN107072023 A CN 107072023A CN 201710058232 A CN201710058232 A CN 201710058232A CN 107072023 A CN107072023 A CN 107072023A
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- electrode
- medium tube
- connecting plate
- metal framework
- metal
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- 239000002184 metal Substances 0.000 claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 18
- 230000008093 supporting effect Effects 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 14
- 229910010272 inorganic material Inorganic materials 0.000 claims description 9
- 239000011147 inorganic material Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 210000004534 cecum Anatomy 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000011368 organic material Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
- H05H1/2418—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the electrodes being embedded in the dielectric
Abstract
The invention provides a kind of high efficiency low-temperature plasma generator, wherein described sparking electrode is fixed in the metal framework by electrode supporting plate, the sparking electrode includes some high-voltage discharging electrodes and low pressure discharge electrode, the high-voltage discharging electrode is set with low pressure discharge electrode staggered parallel, the high-voltage discharging electrode is connected on high-field electrode connecting plate, the low pressure discharge electrode is connected on low-field electrode connecting plate, and the high-field electrode connecting plate is connected on HV Terminal；The sparking electrode includes medium tube, metal electrode pipe.The present invention is selected by rational topology layout and material, and the Corrosion Protection for realizing generator is good, has reached the maximization of discharging efficiency.
Description
Technical field
The present invention relates to technical field of air purification, particularly a kind of high efficiency low-temperature plasma generator.
Background technology
In recent years, lower temperature plasma technology has caused increasing concern, and plasma is referred to as removing solid-state, liquid
The 4th kind of material existing forms outside state and gaseous state, are made up of electronics, ion, free radical and neutral particle, overall to protect
Hold electroneutral.In low-temperature plasma body, there are O, OH isoreactivity particle that substantial amounts of high energy electron and high energy electron are produced,
Then trigger physics, the chemical reaction of a series of complex, the macromolecule contaminant of complexity is changed into simple small-molecule substance,
Or poisonous and harmful substance is changed into the low harmful material of nontoxic or low toxicity, so that pollutant is able to degraded and removed.Low temperature etc.
Ion body technique has that technique is simple, handling process is short, small investment, take up an area that small, clearance is high, low (the predominantly electricity of operating cost
Take), it is applied widely the features such as.
Double-dielectric barrier discharge is reliable, economical as one kind that low temperature (nonequilibrium state) plasma is produced under condition of normal pressure
Method, be widely used in ozone synthesis, vacuum ultraviolet light source, material surface processing and the field such as environmental protection.In recent years,
Correlative study of the lower temperature plasma technology in terms of stench, organic pollutant degradation receives much concern, and becomes with industry
Stench, the odor pollution control effective technology of application prospect.
The electric discharge device that current double-dielectric barrier discharge produces plasma exposes spoilage in actual condition application
High, maintenanceability is poor, repair the problem of manufacturing expense is high, to the popularization of plasma waste gas treatment equipment and using bringing larger choose
War.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of high efficiency low-temperature plasma generator, it includes metal
Framework, sparking electrode, the sparking electrode are fixed in the metal framework by electrode supporting plate, and the sparking electrode includes
Some high-voltage discharging electrodes and low pressure discharge electrode, the high-voltage discharging electrode are set with low pressure discharge electrode staggered parallel, institute
State high-voltage discharging electrode to be connected on high-field electrode connecting plate, the low pressure discharge electrode is connected to low-field electrode company
On fishplate bar, the high-field electrode connecting plate is connected on HV Terminal, and is powered by the HV Terminal, the low pressure
Electrode connecting plate is connected on a ground terminal；
The sparking electrode includes medium tube, metal electrode pipe, and the metal electrode pipe is described in the medium tube
Metal electrode pipe connects low-field electrode connecting plate or high-field electrode connecting plate by one section of high-voltage conducting wires, and the high-voltage conducting wires pass through
Insulation protective jacket carries out insulation protection, and the medium tube edges are arranged with a medium tube protective case；
The metal framework uses stainless steel anti-corrosion material, the metal framework earthing of casing；The HV Terminal is used
High-molecular organic material or inorganic material are made, and the HV Terminal is circular or square, for high-voltage conducting wires and metal
Earth leakage protective between framework；
The high-field electrode connecting plate uses copper material, and each high-voltage conducting wires are welded on a common port, collect connection
Drawn afterwards by the HV Terminal；
The ground terminal is directly welded on the metal framework；
The sparking electrode is covered by a baffle plate, and the baffle plate uses the impermeable isotropic disk that is made of inorganic material, and described
Metal framework links into an integrated entity；
The electrode supporting plate is made of inorganic material；
The medium tube bore is circle, and the gap ratio between the medium tube outside dimension and medium tube is 2：1；
The metal electrode pipe is made of stainless steel tube or copper pipe, and the medium tube uses quartz glass or ceramics
Material, described medium tube one end is cecum, another end opening, and during metal electrode pipe insertion, the metal electrode pipe passes through
The extraction of one high-voltage conducting wires is installed, and is connected on high-field electrode connecting plate；
Also include electrode retainer ring, the motor Fixing shrink ring is against in the supporting plate in the medium tube,
For the medium tube to be fixed on into the supporting plate；
The electrode retainer ring is made of soft materials；
Medium tube protective case is identical with the electrode retainer ring material, at the opening for being sheathed on the medium tube；
Embedding has fluid sealant, the medium protection of pipe in accommodation space between the electrode supporting plate and metal framework
Set, high-field electrode connecting plate, low-field electrode connecting plate are sealed by the fluid sealant.
The invention has the advantages that：
The metal framework that the high efficiency low-temperature plasma generator that the present invention is provided is used, selection stainless steel or inorganic Jie
Material, Corrosion Protection is good, while avoiding or reducing to use organic material, reduces cost, reduces because organic material is intolerant to height
Device that is warm and occurring burns situation；And it is 2 by medium tube outside dimension and discharging gap ratio：Discharge effect is best when 1,
Discharging efficiency highest；The sparking electrode that the present invention is provided simultaneously is by selecting suitable medium tube and metal electrode pipe, it is ensured that
The efficiency of electric discharge, adds the service life of sparking electrode, and pass through medium tube protective case, it is ensured that the sealing of medium tube
Property, prevent from being mixed into steam, air inside sparking electrode.
Certainly, any product for implementing the present invention it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is high efficiency low-temperature plasma generator provided in an embodiment of the present invention.
Fig. 2 is high efficiency low-temperature plasma generator side view provided in an embodiment of the present invention；
Fig. 3 is high efficiency low-temperature plasma generator sparking electrode schematic diagram provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiments of the invention provide a kind of high efficiency low-temperature plasma generator, it includes metal framework 1, sparking electrode
7, the sparking electrode 7 is fixed in the metal framework 1 by electrode supporting plate 6, and the sparking electrode 7 includes some high pressures
Sparking electrode and low pressure discharge electrode, the high-voltage discharging electrode are set with low pressure discharge electrode staggered parallel, and the height is pressed
Electrode is connected on high-field electrode connecting plate 3, and the low pressure discharge electrode is connected to low-field electrode connecting plate 9
On, the high-field electrode connecting plate 3 is connected on HV Terminal 2, and is powered by the HV Terminal 2, the low pressure
Electrode connecting plate 9 is connected on a ground terminal 4；
The sparking electrode 7 includes medium tube 11, metal electrode pipe 12, and the metal electrode pipe 12 is located at the medium tube
In 11, the metal electrode pipe 12 connects low-field electrode connecting plate 9 or high-field electrode connecting plate 3 by one section of high-voltage conducting wires 14,
The high-voltage conducting wires 14 carry out insulation protection by insulation protective jacket 13, and the edge of medium tube 11 is arranged with a medium protection of pipe
Set 10；
The metal framework 1 uses stainless steel anti-corrosion material, the earthing of casing of metal framework 1；The HV Terminal 2 is adopted
Be made of high-molecular organic material or inorganic material, the HV Terminal 2 to be circular or square, for high-voltage conducting wires 14 with
Earth leakage protective between metal framework 1；Metal framework 1 provided in an embodiment of the present invention uses stainless steel anti-corrosion material, uses
Journey chassis ground, it is to avoid use high-molecular organic material, is reduced because electrion produces electric leakage and high temperature burns framework；
The high-field electrode connecting plate 3 uses copper material, and each high-voltage conducting wires 14 are welded on a common port, collect company
Drawn after connecing by the HV Terminal 2；
The ground terminal 4 is directly welded on the metal framework 1；
The sparking electrode 7 is covered by a baffle plate, and the baffle plate uses the impermeable isotropic disk that is made of inorganic material, and described
Metal framework 1 links into an integrated entity；
The electrode supporting plate 6 is made of inorganic material；Can high pressure resistant and high temperature, this part is whole device master
Part is wanted, it is necessary to ensure machining accuracy；The size and medium tube 11 of medium tube 11 installed are controlled by the hole of processing simultaneously
Between discharging gap, the size of medium tube 11 and discharging gap can adjust freely, the outside dimension of medium tube 11 and discharging gap
Ratio is 2：Discharge effect is best when 1, discharging efficiency highest；
The metal electrode pipe 12 is made of stainless steel tube or copper pipe, the medium tube 11 using quartz glass or
Ceramic material, described one end of medium tube 11 is cecum, another end opening, when the metal electrode pipe 12 is inserted, the metal electricity
Pole pipe 12 is drawn by installing a high-voltage conducting wires 14, and is connected on high-field electrode connecting plate 3；
Also include electrode retainer ring 8, be sheathed in the medium tube 11, and be against in the supporting plate 6, for by medium
Pipe 11 is fixed on the supporting plate 6；
The electrode retainer ring 8 is made of soft materials；
Medium tube protective case 10 is identical with the material of electrode retainer ring 8, at the opening for being sheathed on the medium tube 11；
Embedding has fluid sealant, the medium protection of pipe in accommodation space between the electrode supporting plate 6 and metal framework 1
Set 10, high-field electrode connecting plate 3, low-field electrode connecting plate 9 are sealed by the fluid sealant.
The metal framework that the high efficiency low-temperature plasma generator that the present invention is provided is used, selection stainless steel or inorganic Jie
Material, Corrosion Protection is good, while avoiding or reducing to use organic material, reduces cost, reduces because organic material is intolerant to height
Device that is warm and occurring burns situation；And it is 2 by medium tube outside dimension and discharging gap ratio：Discharge effect is best when 1,
Discharging efficiency highest；The sparking electrode that the present invention is provided simultaneously is by selecting suitable medium tube and metal electrode pipe, it is ensured that
The efficiency of electric discharge, adds the service life of sparking electrode, and pass through medium tube protective case, it is ensured that the sealing of medium tube
Property, prevent from being mixed into steam, air inside sparking electrode；And by rationally designing the size of medium tube and metal electrode pipe, make to put
Electrical efficiency is maximized.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details of narration, it is only described embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (1)
1. a kind of high efficiency low-temperature plasma generator, it is characterised in that including metal framework, sparking electrode, the electric discharge electricity
Pole is fixed in the metal framework by two electrode supporting plates, and the metal framework is square, described two electrode supportings
Plate is respectively arranged on the relative both sides of the metal framework, the both sides shape of described two electrode supporting plates respectively with the metal framework
Into forming an accommodation space respectively；The sparking electrode includes some high-voltage discharging electrodes and low pressure discharge electrode, the high pressure
Sparking electrode is set with low pressure discharge electrode staggered parallel, and the high-voltage discharging electrode is connected to high-field electrode connecting plate
On, the low pressure discharge electrode is connected on low-field electrode connecting plate, and the high-field electrode connecting plate is connected to high-pressure side
On son, and it is powered by the HV Terminal, the low-field electrode connecting plate is connected on a ground terminal；The high pressure
Electrode connecting plate, low-field electrode connecting plate are respectively arranged between two electrode supporting plates and the metal framework of both sides；
The sparking electrode includes medium tube, metal electrode pipe, and the metal electrode pipe is in the medium tube, the metal
Electrode tube connects low-field electrode connecting plate or high-field electrode connecting plate by one section of high-voltage conducting wires, and the high-voltage conducting wires pass through insulation
Protective case carries out insulation protection, and the medium tube edges are arranged with a medium tube protective case；
The metal framework uses stainless steel anti-corrosion material, the metal framework earthing of casing；The HV Terminal is using organic
High polymer material or inorganic material are made, and the HV Terminal is circular or square, for high-voltage conducting wires and metal framework
Between earth leakage protective；
The high-field electrode connecting plate uses copper material, and each high-voltage conducting wires are welded on a common port, collects and leads to after connection
The HV Terminal is crossed to draw；
The ground terminal is directly welded on the metal framework；
The sparking electrode is covered by a baffle plate, and the baffle plate uses the impermeable isotropic disk that inorganic material is made, with the metal
Framework links into an integrated entity；
The electrode supporting plate is made of inorganic material；
The medium tube bore is circle, and the gap ratio between the medium tube outside dimension and medium tube is 2：1；
The metal electrode pipe is made of stainless steel tube or copper pipe, and the medium tube is using quartz glass or ceramic material
Material, described medium tube one end is cecum, another end opening, and during metal electrode pipe insertion, the metal electrode pipe passes through peace
High-voltage conducting wires extraction is filled, and is connected on high-field electrode connecting plate；
Also include electrode retainer ring, the motor Fixing shrink ring is against in the supporting plate in the medium tube, is used for
The medium tube is fixed in the supporting plate；
The electrode retainer ring is made of soft materials；
Medium tube protective case is identical with the electrode retainer ring material, at the opening for being sheathed on the medium tube；The electrode branch
Embedding has a fluid sealant in accommodation space between fagging and metal framework, the medium tube protective case, high-field electrode connecting plate, low
Pressure electrode connecting plate is sealed by the fluid sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058232.6A CN107072023B (en) | 2017-01-23 | 2017-01-23 | High-efficiency low-temperature plasma generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058232.6A CN107072023B (en) | 2017-01-23 | 2017-01-23 | High-efficiency low-temperature plasma generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107072023A true CN107072023A (en) | 2017-08-18 |
| CN107072023B CN107072023B (en) | 2023-03-21 |
Family
ID=59598994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058232.6A Active CN107072023B (en) | 2017-01-23 | 2017-01-23 | High-efficiency low-temperature plasma generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107072023B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108834299A (en) * | 2018-05-23 | 2018-11-16 | 北京清源中科环保科技有限公司 | A kind of plasma fence |
| CN109731447A (en) * | 2019-03-20 | 2019-05-10 | 中钢集团马鞍山矿山研究院有限公司 | A kind of dielectric barrier discharge cleaning organic waste gas device |
| CN109778146A (en) * | 2019-01-30 | 2019-05-21 | 中国科学院电工研究所 | A kind of plasma deposition apparatus and deposition method |
| CN110124473A (en) * | 2019-06-12 | 2019-08-16 | 青岛双星环保设备有限公司 | Double-dielectric barrier discharge device for foul waste gas processing |
| CN112105135A (en) * | 2020-09-16 | 2020-12-18 | 中科新天地（合肥）环保科技有限公司 | Stainless steel injection type discharging module |
| CN112312638A (en) * | 2020-11-10 | 2021-02-02 | 杭州清稞科技有限公司 | High-activity low-temperature plasma, preparation method and application thereof |
| CN114126181A (en) * | 2021-12-10 | 2022-03-01 | 青岛华云空气科技有限公司 | Dielectric barrier discharge plasma generator |
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| CN206585823U (en) * | 2017-01-23 | 2017-10-24 | 中科新天地（合肥）环保科技有限公司 | A kind of high efficiency low-temperature plasma generator |
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| US6210642B1 (en) * | 1998-07-27 | 2001-04-03 | Enex, Co., Ltd. | Apparatus for cleaning harmful gas by irradiation with electron beams |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108834299A (en) * | 2018-05-23 | 2018-11-16 | 北京清源中科环保科技有限公司 | A kind of plasma fence |
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| CN109778146B (en) * | 2019-01-30 | 2021-11-19 | 中国科学院电工研究所 | Plasma deposition device and deposition method |
| CN109731447A (en) * | 2019-03-20 | 2019-05-10 | 中钢集团马鞍山矿山研究院有限公司 | A kind of dielectric barrier discharge cleaning organic waste gas device |
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| CN110124473A (en) * | 2019-06-12 | 2019-08-16 | 青岛双星环保设备有限公司 | Double-dielectric barrier discharge device for foul waste gas processing |
| CN112105135A (en) * | 2020-09-16 | 2020-12-18 | 中科新天地（合肥）环保科技有限公司 | Stainless steel injection type discharging module |
| CN112105135B (en) * | 2020-09-16 | 2023-02-28 | 中科新天地（合肥）环保科技有限公司 | Stainless steel injection type discharging module |
| CN112312638A (en) * | 2020-11-10 | 2021-02-02 | 杭州清稞科技有限公司 | High-activity low-temperature plasma, preparation method and application thereof |
| CN114126181A (en) * | 2021-12-10 | 2022-03-01 | 青岛华云空气科技有限公司 | Dielectric barrier discharge plasma generator |
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| CN107072023B (en) | 2023-03-21 |
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Effective date of registration: 20240202 Address after: Room 5005-5007, Shuangchuang Building (West Building), High tech Industrial Development Zone, Yu'an District, Lu'an City, Anhui Province, 237126 Patentee after: Anhui Guoke environmental protection equipment manufacturing Co.,Ltd. Country or region after: China Address before: Room 1412, block B, innovation center, 860 Wangjiang West Road, high tech Zone, Hefei, Anhui 230000 Patentee before: CAS NEW WORLD ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Country or region before: China |