CN105344212A - Single-dielectric barrier low temperature plasma discharge module - Google Patents
Single-dielectric barrier low temperature plasma discharge module Download PDFInfo
- Publication number
- CN105344212A CN105344212A CN201510887441.2A CN201510887441A CN105344212A CN 105344212 A CN105344212 A CN 105344212A CN 201510887441 A CN201510887441 A CN 201510887441A CN 105344212 A CN105344212 A CN 105344212A
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- metal tube
- quartz
- quartz ampoule
- metal
- tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/323—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a single-dielectric barrier low temperature plasma discharge module. The single-dielectric barrier low temperature plasma discharge module comprises a quartz tube matrix and a metal tube matrix; in the quartz tube matrix, the diameters of quartz tubes at the four corners are larger than those of other quartz tubes, the quartz tubes at the four corners are thick quartz tubes, and the rest of quartz tubes are thin quartz tubes; the middle parts of the thin quartz tubes penetrate through corresponding metal tubes in the metal tube matrix; a hollow annulus space is reserved between the outer wall of each thin metal pipe and the inner wall of the corresponding metal tube; the middle parts of the thin quartz tubes penetrating through the inner parts of the metal tubes are filled with metal powder; the fine quartz tubes filled with metal powder serve as negative pole and the metal tubes serve as positive pole; current can generate single-dielectric barrier discharge between the negative pole quartz tubes filled with metal powder and positive pole pellet stainless steel tubes, air flow can be ionized when passing the discharge space, and molecular bonds of harmful gas are opened due to increase of energy, so that molecular of the harmful gas are converted to small nontoxic and harmless molecules.
Description
Technical field
The present invention relates to low-temperature plasma exhaust treatment system, especially a kind of single dielectric impedance cold plasma discharge module.
Background technology
Low-temperature plasma exhaust treatment system is a kind of purification means comparatively effectively processing waste gas.
The low temperature plasma waste gas cleaning device module of current use has bi-medium to block, corona type etc., bi-medium to block is the spacing equably that kept relative stability through location by the quartz ampoule of two-layer parallel filling metal powder, discharge between glass tube after energising, but this electric discharge is just discharged between two nearest lines at glass tube, waste gas by time be the very short time, treatment effect is limited.
Summary of the invention
The object of this invention is to provide a kind of single dielectric impedance cold plasma discharge module, can treatment effect be improved, can the harmful poisonous organic molecule having taste effectively in purifying exhaust air, improve the operating efficiency of environmental protection equipment.
Object of the present invention realizes by following technical measures:
This single dielectric impedance cold plasma discharge module, comprise quartz ampoule matrix, metal tube matrix, in described quartz ampoule matrix, wherein the quartz tube of corner is greater than remaining quartz ampoule, for thick quartz ampoule, remaining quartz ampoule is fine quartz pipe, described fine quartz pipe makes self stage casing through metal tube corresponding in metal tube matrix, and form annular space between fine quartz pipe outer wall and inner wall of metal tube, at the fine quartz pipe stage casing part filled with metal powder through metal tube inside, the fine quartz pipe of described filling metal powder is negative electrode, and metal tube is as anode.
Object of the present invention also realizes by following technical measures:
The present invention also comprises quartz ampoule end winding support plate, metal tube end fixed head, fixing in the fine quartz pipe fixing hole that described fine quartz pipe two ends insertion quartz ampoule end winding support plate is offered, fixing in the thick quartz ampoule fixing hole that described thick quartz ampoule two ends insertion quartz ampoule end winding support plate is offered.
Described metal tube two ends are welded on the metal tube welding hole that metal tube end fixed head offers, and ensure that metal tube and metal tube welding hole are axially through, described metal tube end fixed head corner place offers the thick quartz ampoule fixing hole being used for fixing thick quartz ampoule equally.
Described thick quartz ampoule uses as insulator after being fixed by quartz ampoule end winding support plate, metal tube end fixed head simultaneously.
Described fine quartz pipe is consistent with metal tube axis.
The present invention has following beneficial effect:
Discharge range is discharged from the line of between tube and tube and is become space electric discharge by the present invention, by location, quartz ampoule is passed in metal tube, it is 20 centimetres through distance, this 20 centimetres through in scope, electric discharge is formed in the space of quartz ampoule outer wall and inner wall of metal tube, will through a discharge space of 20 centimetres when such waste gas passes through, instead of a face, waste gas is in a flash when passing through original discharge type, when waste gas is by module of the present invention, it is the passage of 20 centimetres, have one period of reaction time, can better ionize, decompose, oxidation.
By metal powder energising (negative electrode) in negative electrode quartz glass tube, anode pellet are energized, electric current will be filled between metal powder section and the stainless steel tube of anode pellet at negative electrode quartz ampoule and be produced single dielectric barrier discharge, when air-flow is by being ionized during discharge space, the molecular link of pernicious gas is opened because energy increases, thus become nontoxic Small molecular, in the process, produce free radical simultaneously, hydroxyl, ozone etc., make that pernicious gas is oxidized resolves into carbon dioxide and water, reach the effect of purifying harmful gas.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is Fig. 1 side view;
Fig. 3 is the structure chart of quartz ampoule end winding support plate;
Fig. 4 is the end view drawing of tube core module;
Fig. 5 is the side view of Fig. 4.
In figure: fine quartz pipe 1, quartz ampoule end winding support plate 2, thick quartz ampoule 3, metal tube end fixed head 4, metal tube 5, metal powder 6, thick quartz ampoule fixing hole 7, fine quartz pipe fixing hole 8, thick quartz ampoule fixing hole 9, metal tube welding hole 10.
Detailed description of the invention
Detailed description for the present invention and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the present invention.
According to Fig. 1-5, single dielectric impedance cold plasma discharge module of the present invention comprises quartz ampoule matrix, metal tube matrix, in described quartz ampoule matrix, wherein the quartz tube of corner is greater than remaining quartz ampoule, for thick quartz ampoule 3, remaining quartz ampoule is fine quartz pipe 1, described fine quartz pipe makes self stage casing through metal tube 5 corresponding in metal tube matrix, and form annular space between fine quartz pipe outer wall and inner wall of metal tube, at the fine quartz pipe stage casing part filled with metal powder 6 through metal tube inside, the fine quartz pipe of described filling metal powder is negative electrode, metal tube is as anode.Also comprise quartz ampoule end winding support plate 2, metal tube end fixed head 4, fixing in the fine quartz pipe fixing hole 8 that described fine quartz pipe two ends insertion quartz ampoule end winding support plate 2 is offered, fixing in the thick quartz ampoule fixing hole 7 that described thick quartz ampoule two ends insertion quartz ampoule end winding support plate 2 is offered.Described metal tube two ends are welded on the metal tube welding hole 10 that metal tube end fixed head 4 offers, and ensure that metal tube and metal tube welding hole are axially through, described metal tube end fixed head corner place offers the thick quartz ampoule fixing hole 9 being used for fixing thick quartz ampoule equally.Described thick quartz ampoule uses as insulator after being fixed by quartz ampoule end winding support plate, metal tube end fixed head simultaneously.Described fine quartz pipe is consistent with metal tube axis.
The quartz ampoule being partially filled metal powder passes metal tube accurately through the fixing of location-plate, guarantees that the outer tube wall of quartz ampoule keeps equal distance with the inner tubal wall of metal tube, avoids discharging apart from nearly person; Location-plate is located by the quartz ampoule through tube core corner locating hole, and this quartz ampoule uses as insulator simultaneously; The metal tube of tube core carries out welding location by the porous plate of the laser cutting of tube core both sides, negative electrode quartz ampoule through tube core is positioned by the porous plate at two ends, like this by locking mutually, can guarantee that the part of quartz ampoule filling metal powder keeps evenly equal spacing with the inner tubal wall of tube core anode metal pipe, when after energising, will electric discharge be produced between negative electrode and anode, waste gas is decomposed, be oxidized.Power supply is high frequency and high voltage power supply, and power supply is equivalent to inductance, and discharge module is equivalent to electric capacity, produces high-frequency resonant between.High frequency, high-voltage alternating electrical breakdown quartz ampoule and air, form single medium discharge low-temperature plasma.
By metal powder energising (negative electrode) in negative electrode quartz glass tube, anode pellet are energized, electric current will be filled between metal powder section and the stainless steel tube of anode pellet at negative electrode quartz ampoule and be produced single dielectric barrier discharge, when air-flow is by being ionized during discharge space, the molecular link of pernicious gas is opened because energy increases, thus become nontoxic Small molecular, in the process, produce free radical simultaneously, hydroxyl, ozone etc., make that pernicious gas is oxidized resolves into carbon dioxide and water, reach the effect of purifying harmful gas.
The foregoing is only preferred embodiment of the present invention, be not used to limit the scope of the claims of the present invention, other use the equivalence of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present invention.
Claims (5)
1. a single dielectric impedance cold plasma discharge module, it is characterized in that, comprise quartz ampoule matrix, metal tube matrix, in described quartz ampoule matrix, wherein the quartz tube of corner is greater than remaining quartz ampoule, for thick quartz ampoule, remaining quartz ampoule is fine quartz pipe, described fine quartz pipe makes self stage casing through metal tube corresponding in metal tube matrix, and form annular space between fine quartz pipe outer wall and inner wall of metal tube, at the fine quartz pipe stage casing part filled with metal powder through metal tube inside, the fine quartz pipe of described filling metal powder is negative electrode, metal tube is as anode.
2. one according to claim 1 single dielectric impedance cold plasma discharge module, it is characterized in that, also comprise quartz ampoule end winding support plate, metal tube end fixed head, fixing in the fine quartz pipe fixing hole that described fine quartz pipe two ends insertion quartz ampoule end winding support plate is offered, fixing in the thick quartz ampoule fixing hole that described thick quartz ampoule two ends insertion quartz ampoule end winding support plate is offered.
3. one according to claim 2 single dielectric impedance cold plasma discharge module, it is characterized in that, described metal tube two ends are welded on the metal tube welding hole that metal tube end fixed head offers, and ensure that metal tube and metal tube welding hole are axially through, described metal tube end fixed head corner place offers the thick quartz ampoule fixing hole being used for fixing thick quartz ampoule equally.
4. one according to claim 3 single dielectric impedance cold plasma discharge module, is characterized in that, described thick quartz ampoule uses as insulator after being fixed by quartz ampoule end winding support plate, metal tube end fixed head simultaneously.
5. one according to claim 1 single dielectric impedance cold plasma discharge module, is characterized in that, described fine quartz pipe is consistent with metal tube axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887441.2A CN105344212A (en) | 2015-12-04 | 2015-12-04 | Single-dielectric barrier low temperature plasma discharge module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887441.2A CN105344212A (en) | 2015-12-04 | 2015-12-04 | Single-dielectric barrier low temperature plasma discharge module |
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| Publication Number | Publication Date |
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| CN105344212A true CN105344212A (en) | 2016-02-24 |
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| CN201510887441.2A Pending CN105344212A (en) | 2015-12-04 | 2015-12-04 | Single-dielectric barrier low temperature plasma discharge module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304588A (en) * | 2016-08-31 | 2017-01-04 | 大连民族大学 | A kind of plasma jet device |
| CN109675417A (en) * | 2019-02-14 | 2019-04-26 | 南京珀斯佩特电子科技有限公司 | A kind of system type low temperature plasma gas processing tandem arrangement |
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|---|---|---|---|---|
| JPH0985047A (en) * | 1995-09-28 | 1997-03-31 | Toshiba Corp | Method for treating chlorine type substance and apparatus therefor |
| CN101022074A (en) * | 2007-03-14 | 2007-08-22 | 万京林 | Differential feed dielectric barrier discharging low-temperature plasma device |
| CN201702023U (en) * | 2009-10-27 | 2011-01-12 | 侯正奇 | Row electrode type low-temperature plasma body discharge industrial waste gas treatment device |
| CN102755819A (en) * | 2012-08-02 | 2012-10-31 | 桂林市世环废气处理设备有限公司 | Low-temperature plasma oxidizer and low-temperature plasma deodorization system |
| CN202907328U (en) * | 2012-03-08 | 2013-04-24 | 山东派力迪环保工程有限公司 | Plasma generation system by tubular dielectric barrier discharge |
| EP2778374A2 (en) * | 2013-03-15 | 2014-09-17 | Honeywell International Inc. | Plasma actuated cascade airflow directing system |
| CN104084010A (en) * | 2014-07-15 | 2014-10-08 | 浙江惠尔涂装环保设备有限公司 | Low-temperature plasma waste gas purification apparatus |
| CN104437019A (en) * | 2014-10-28 | 2015-03-25 | 南京苏曼等离子科技有限公司 | High-flow low-temperature plasma industrial waste gas treatment device |
| CN104722180A (en) * | 2015-03-03 | 2015-06-24 | 宁波东方盛大环保科技有限公司 | Plasma waste gas purifying equipment |
| CN205323500U (en) * | 2015-12-04 | 2016-06-22 | 李育成 | Single medium blocks low temperature plasma discharge module |
-
2015
- 2015-12-04 CN CN201510887441.2A patent/CN105344212A/en active Pending
Patent Citations (10)
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| JPH0985047A (en) * | 1995-09-28 | 1997-03-31 | Toshiba Corp | Method for treating chlorine type substance and apparatus therefor |
| CN101022074A (en) * | 2007-03-14 | 2007-08-22 | 万京林 | Differential feed dielectric barrier discharging low-temperature plasma device |
| CN201702023U (en) * | 2009-10-27 | 2011-01-12 | 侯正奇 | Row electrode type low-temperature plasma body discharge industrial waste gas treatment device |
| CN202907328U (en) * | 2012-03-08 | 2013-04-24 | 山东派力迪环保工程有限公司 | Plasma generation system by tubular dielectric barrier discharge |
| CN102755819A (en) * | 2012-08-02 | 2012-10-31 | 桂林市世环废气处理设备有限公司 | Low-temperature plasma oxidizer and low-temperature plasma deodorization system |
| EP2778374A2 (en) * | 2013-03-15 | 2014-09-17 | Honeywell International Inc. | Plasma actuated cascade airflow directing system |
| CN104084010A (en) * | 2014-07-15 | 2014-10-08 | 浙江惠尔涂装环保设备有限公司 | Low-temperature plasma waste gas purification apparatus |
| CN104437019A (en) * | 2014-10-28 | 2015-03-25 | 南京苏曼等离子科技有限公司 | High-flow low-temperature plasma industrial waste gas treatment device |
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| CN205323500U (en) * | 2015-12-04 | 2016-06-22 | 李育成 | Single medium blocks low temperature plasma discharge module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304588A (en) * | 2016-08-31 | 2017-01-04 | 大连民族大学 | A kind of plasma jet device |
| CN109675417A (en) * | 2019-02-14 | 2019-04-26 | 南京珀斯佩特电子科技有限公司 | A kind of system type low temperature plasma gas processing tandem arrangement |
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Application publication date: 20160224 |