CN208302507U - Low temperature plasma waste gas treatment equipment - Google Patents
Low temperature plasma waste gas treatment equipment Download PDFInfo
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- CN208302507U CN208302507U CN201820616801.4U CN201820616801U CN208302507U CN 208302507 U CN208302507 U CN 208302507U CN 201820616801 U CN201820616801 U CN 201820616801U CN 208302507 U CN208302507 U CN 208302507U
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- gas treatment
- exhaust
- temperature plasma
- gas
- low temperature
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Abstract
The utility model discloses low temperature plasma waste gas treatment equipments, including air cleaner, reaction gas generating unit and exhaust-gas treatment reaction chamber, the reaction includes the cabinet being connected with the outlet end of the air cleaner with gas generating unit and is set in turn in the intracorporal siphon humidifier of the case and cold plasma discharge module, it is provided with the exhaust passage being connected with the exhaust-gas treatment reaction chamber on the cabinet, is provided with check valve and fire arrester on the exhaust passage；Reaction is separated from each other with gas generating unit and exhaust-gas treatment reaction chamber in the utility model, flammable explosive gas and gas containing greasy dirt and cold plasma discharge module contact are effectively completely cut off, flammable explosive gas are avoided to be ignited and the heavier gaseous contamination cold plasma discharge module containing greasy dirt.
Description
Technical field
The utility model relates to emission-control equipment technical fields, and in particular to a kind of low temperature plasma exhaust-gas treatment is set
It is standby.
Background technique
Dielectric barrier discharge low-temperature plasma exhaust gas treatment technology is widely used in recent years, by sky
Discharge process in gas generates a large amount of free radical and quasi-molecule, when applied voltage reaches the firing voltage of gas, gas point
Son is breakdown, generates the mixture including electronics, various ions, atom and free radical, although electron temperature is very high, again
Particle temperature is very low, and low-temperature condition is presented in whole system, and air ionization can generate a large amount of OH, O, NO, and the change of OH, O, NO
It is very active to learn property, it is easy to and other atoms, molecule or other free radicals react and form stable atom or divide
Son, the exhaust gas after free radical and quasi-molecule reaction treatment can be analyzed to non-toxic gas, but existing dielectric barrier discharge is low
Isothermal plasma emission-control equipment is not suitable for processing flammable explosive gas and the heavier gas of greasy dirt, because discharge process is easy
The processed gas of ignition and blasting, is absolutely unsafe, in addition, the heavier gas containing greasy dirt can attach on electrode or dielectric-slab,
Easily cause short circuit, seriously affect the operation of emission-control equipment, so, it is now desired to one kind can handle flammable explosive gas and
The double-dielectric barrier discharge plasma emission-control equipment of the heavier gas containing greasy dirt.
Utility model content
The problem of for background technique, the purpose of this utility model is to provide a kind of low temperature plasma exhaust gas
Processing equipment efficiently solves the problems, such as exist in background technique.
To achieve the above object, the utility model uses following technical scheme:
At low temperature plasma waste gas treatment equipment, including air cleaner, reaction gas generating unit and exhaust gas
Manage reaction chamber, the reaction with gas generating unit include the cabinet being connected with the outlet end of the air cleaner and according to
It is secondary to be set to the intracorporal siphon humidifier of the case and cold plasma discharge module, it is provided on the cabinet and gives up with described
The exhaust passage that gas disposal reaction chamber is connected is provided with check valve and fire arrester on the exhaust passage；
The siphon humidifier includes water tank and the cotton yarn that several layers are parallel to each other, and water tank is protruded into one end of the cotton yarn
Interior, the other end of cotton yarn and the inner wall of the cabinet are fixedly connected with；
The cold plasma discharge module includes high-frequency and high-voltage power supply and the electric discharge device that several groups are parallel to each other, institute
The stainless steel tube that electric discharge device includes the quartz ampoule being arranged perpendicular to airflow direction and is coaxially inserted in the quartz ampoule is stated,
Stainless steel tube outer wall is close to quartzy inside pipe wall, and adjacent stainless steel tube is electrically connected with the two-stage of high-frequency and high-voltage power supply respectively.
Further, exhaust gas entrance and air-introduced machine are provided on the exhaust-gas treatment reaction chamber.
Further, the air side of the air-introduced machine is provided with exhaust pipe.
Further, several ultraviolet lamp tubes are provided between the cold plasma discharge module and siphon humidifier.
Further, several ultraviolet lamp tubes are provided between the cold plasma discharge module and exhaust passage.
Further, between the cold plasma discharge module and siphon humidifier and cold plasma discharge module
Several ultraviolet lamp tubes are provided between exhaust passage.
The utility model has following advantageous effects:
The air cleaner positioned at upstream, reaction gas generating unit are applied in the utility model and are located at downstream
Exhaust-gas treatment reaction chamber, outside air first passes around after air cleaner filters out impurity and enters back into reaction gas generating unit
Ionization, the exhaust-gas treatment reaction chamber for finally entering back into downstream are reacted with inflammable and explosive and gas mixing containing greasy dirt to be processed, instead
Be separated from each other using gas generating unit and exhaust-gas treatment reaction chamber, effectively completely cut off flammable explosive gas and gas containing greasy dirt with
Cold plasma discharge module contact avoids flammable explosive gas from being ignited and the heavier gaseous contamination low-temperature plasma containing greasy dirt
Discharge module, the application is novel in design, safe and convenient to use, has very strong practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail the embodiments of the present invention.Implement below
Example cannot be used to limit the scope of the utility model for illustrating the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplifies description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, constructed and operated with specific orientation, therefore
It should not be understood as limiting the present invention.In the description of the present invention, it should be noted that unless otherwise specific
Regulation and restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
As shown in Figs. 1-2, low temperature plasma waste gas treatment equipment described in the present embodiment, including it is air cleaner 1, anti-
Using gas generating unit 2 and exhaust-gas treatment reaction chamber 3, reaction gas generating unit 2 include with air cleaner 1 go out
The mouth end cabinet 4 being connected and the siphon humidifier 5 being set in turn in cabinet 4 and cold plasma discharge module 6, case
It is provided with the exhaust passage 7 being connected with exhaust-gas treatment reaction chamber 3 on body 4, is provided with check valve 8 and fire arrester 9 on exhaust passage 7,
Check valve 8 can guarantee inflammable and explosive exhaust gas and will not enter in reaction gas generating unit 2 containing the heavier exhaust gas of greasy dirt, resistance
Firearm 9 can guarantee that fire behavior does not spread to reaction gas generating unit in exhaust-gas treatment reaction chamber 3 when fire behavior occurs
2 and air cleaner 1 in；
Siphon humidifier 5 includes water tank 10 and the cotton yarn 11 that several layers are parallel to each other, and water tank is protruded into one end of cotton yarn 11
In 10, the inner wall of the other end and cabinet 4 of cotton yarn 11 is fixedly connected with, and the moisture in the meeting constant absorption water tank 10 of cotton yarn 11 simultaneously keeps wet
Profit carries out humidifying cooling to the air entered out of air cleaner 1 whereby, and then reduces the temperature in exhaust-gas treatment reaction chamber 3
Degree substantially reduces a possibility that fire behavior occurs in exhaust-gas treatment reaction chamber 3, and on the other hand, the higher air of humidity is ionized
A large amount of negative oxygen ion can be generated, negative oxygen ion, which not only can handle particle waste in exhaust gas etc., can also play the work of sterilization
With；
Cold plasma discharge module 6 includes high-frequency and high-voltage power supply 12 and the electric discharge device that several groups are parallel to each other, and is put
Electric installation includes the quartz ampoule 13 and the coaxial stainless steel tube 14 being inserted in quartz ampoule 13 perpendicular to airflow direction setting, no
14 outer wall of steel pipe that becomes rusty is close to 13 inner wall of quartz ampoule, and adjacent stainless steel tube 14 is electrically connected with the two-stage of high-frequency and high-voltage power supply 12 respectively,
Stainless steel tube 14 is used as electrode, and quartz ampoule 13 flows through the air of electric discharge device, the air-filtering positioned at upstream as medium ionization
Device 1, reaction gas generating unit 2 and positioned at downstream exhaust-gas treatment reaction chamber 3 application so that outside air passes through first
It crosses after air cleaner 1 filters out impurity and enters back into the ionization of reaction gas generating unit 2, finally enter back into the exhaust-gas treatment in downstream
Reaction chamber 3 is reacted with inflammable and explosive and gas mixing containing greasy dirt to be processed, and reaction gas generating unit 2 and exhaust-gas treatment are anti-
It answers room 3 to be separated from each other, has effectively completely cut off the contact of flammable explosive gas and gas containing greasy dirt with cold plasma discharge module 6,
Flammable explosive gas is avoided to be ignited and the heavier gaseous contamination cold plasma discharge module 6 containing greasy dirt.
Exhaust gas entrance 15 and air-introduced machine 16 are provided on exhaust-gas treatment reaction chamber 3.
The air side of air-introduced machine 16 is provided with exhaust pipe 17.
Between cold plasma discharge module 6 and siphon humidifier 5 and cold plasma discharge module 6 and exhaust passage 7
Between be provided with several ultraviolet lamp tubes 18, the operation wavelength of ultraviolet lamp tube 18 is 185nm, and ultraviolet lamp tube 18 can be by air
In oxygen become ozone, crack the molecular link in foul gas, exhaust gas be effectively treated；User be also an option that low temperature etc. from
It is individually set between electron discharge module 6 and siphon humidifier 5 or between cold plasma discharge module 6 and exhaust passage 7
Ultraviolet lamp tube 18 is set to reduce cost and reduce complete machine electric power and ozone yield.
The working process of this embodiment is as follows:
Outside air flows into air cleaner 1, and then air is filtered in air cleaner 1, and process is filtered
Air successively passes through 5 decreasing temperature and increasing humidity of siphon humidifier, the irradiation of ultraviolet lamp tube 18 generates ozone and cold plasma discharge module 6
After ionization by exhaust passage 7 check valve 8 and fire arrester 9 enter in exhaust-gas treatment reaction chamber 3, finally and flammable explosive gas
It is reacted with gas mixing containing greasy dirt and generates nonhazardous gas, finally sucked via air-introduced machine 16 and sent out through exhaust pipe 17, completed
Entire waste gas treatment process.
The embodiments of the present invention be provided for the sake of example and description, and be not exhaustively or
The utility model is limited to disclosed form.Many modifications and variation are aobvious for the ordinary skill in the art
And it is clear to.Selection and description embodiment and are made to more preferably illustrate the principles of the present invention and practical application
Those skilled in the art are it will be appreciated that the utility model is suitable for each with various modifications of special-purpose to design
Kind embodiment.
Claims (6)
1. low temperature plasma waste gas treatment equipment, which is characterized in that including air cleaner, reaction gas generating unit with
And exhaust-gas treatment reaction chamber, the reaction include the case being connected with the outlet end of the air cleaner with gas generating unit
Body and it is set in turn in the intracorporal siphon humidifier of the case and cold plasma discharge module, is provided on the cabinet
The exhaust passage being connected with the exhaust-gas treatment reaction chamber is provided with check valve and fire arrester on the exhaust passage；
The siphon humidifier includes water tank and the cotton yarn that several layers are parallel to each other, and one end of the cotton yarn is protruded into water tank,
The other end of cotton yarn and the inner wall of the cabinet are fixedly connected with；
The cold plasma discharge module includes high-frequency and high-voltage power supply and the electric discharge device that several groups are parallel to each other, described to put
The stainless steel tube that electric installation includes the quartz ampoule being arranged perpendicular to airflow direction and is coaxially inserted in the quartz ampoule, it is stainless
Outer wall of steel pipe is close to quartzy inside pipe wall, and adjacent stainless steel tube is electrically connected with the two-stage of high-frequency and high-voltage power supply respectively.
2. low temperature plasma waste gas treatment equipment according to claim 1, which is characterized in that the exhaust-gas treatment reaction
Exhaust gas entrance and air-introduced machine are provided on room.
3. low temperature plasma waste gas treatment equipment according to claim 2, which is characterized in that the outlet air of the air-introduced machine
Side is provided with exhaust pipe.
4. low temperature plasma waste gas treatment equipment according to claim 1, which is characterized in that the low-temperature plasma is put
Several ultraviolet lamp tubes are provided between electric module and siphon humidifier.
5. low temperature plasma waste gas treatment equipment according to claim 1, which is characterized in that the low-temperature plasma is put
Several ultraviolet lamp tubes are provided between electric module and exhaust passage.
6. low temperature plasma waste gas treatment equipment according to claim 1, which is characterized in that the low-temperature plasma is put
Several ultraviolet lamps are provided between electric module and siphon humidifier and between cold plasma discharge module and exhaust passage
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820616801.4U CN208302507U (en) | 2018-04-27 | 2018-04-27 | Low temperature plasma waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820616801.4U CN208302507U (en) | 2018-04-27 | 2018-04-27 | Low temperature plasma waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208302507U true CN208302507U (en) | 2019-01-01 |
Family
ID=64713378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820616801.4U Active CN208302507U (en) | 2018-04-27 | 2018-04-27 | Low temperature plasma waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208302507U (en) |
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2018
- 2018-04-27 CN CN201820616801.4U patent/CN208302507U/en active Active
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