CN212680580U - Low-temperature plasma waste gas treatment generator - Google Patents
Low-temperature plasma waste gas treatment generator Download PDFInfo
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- CN212680580U CN212680580U CN202021442371.2U CN202021442371U CN212680580U CN 212680580 U CN212680580 U CN 212680580U CN 202021442371 U CN202021442371 U CN 202021442371U CN 212680580 U CN212680580 U CN 212680580U
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Abstract
The utility model belongs to the technical field of waste gas treatment, in particular to a low-temperature plasma waste gas treatment generator, which comprises a device body, wherein the top end of the device body is connected with an air inlet, the inside of the device body is provided with four electric separation bins, four low-temperature plasma generators are all arranged in the electric separation bins, four electric separation bins are all provided with an ionization air inlet and an ionization air outlet, four electric separation bins are all distributed at equal intervals vertically, and every two electric separation bins are all connected with a gas storage device, the utility model is provided with the gas storage device for connecting the two electric separation bins, the retention time of waste gas in the device is prolonged through the spiral design of the gas storage device, and the openings of the pipelines of the gas inlet bin and the gas outlet bin are small, thereby the waste gas slowly passes through the electric separation bins, and the problem that the retention time of the waste gas in the plasma atmosphere is short is solved, insufficient ionization.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to low temperature plasma exhaust-gas treatment generator.
Background
The industrial waste gas treatment method comprises an activated carbon adsorption method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a plasma method and the like, wherein low-temperature plasma is a substance fourth state following solid, liquid and gaseous states, and when an external voltage reaches the discharge voltage of the gas, the gas is broken down to generate a mixture comprising electrons, various ions, atoms and free radicals; although the electron temperature is high in the discharge process, the heavy particle temperature is low, and the whole system is in a low-temperature state, so that the system is called low-temperature plasma. The low-temperature plasma pollutant degradation utilizes the action of active particles such as high-energy electrons and free radicals and pollutants in exhaust gas to decompose pollutant molecules in a very short time and carry out subsequent various reactions so as to achieve the purpose of degrading pollutants.
When the existing device is used for treating waste gas, the waste gas has short retention time in the plasma atmosphere and cannot be fully ionized, and water vapor in the waste gas can cause the loss of the ionization device.
Disclosure of Invention
An object of the utility model is to provide a low temperature plasma exhaust-gas treatment generator to it is shorter to propose waste gas dwell time in plasma atmosphere in solving above-mentioned background art, can not abundant ionization, and the steam that exists can lead to the fact the problem of damage to equipment in the waste gas.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low temperature plasma exhaust-gas treatment generator, includes the device body, the top of device body is connected with the air inlet, the inside of device body is provided with four electric separation storehouses, four all install two low temperature plasma generator in the electric separation storehouse, four all be provided with ionization air inlet and ionization gas outlet, four on the electric separation storehouse the equal perpendicular equidistance in electric separation storehouse distributes, per two all be connected with gas storage device between the electric separation storehouse, the ionization gas outlet that the device body is close to the bottom is connected with the gas outlet, the ionization air inlet that the device body is close to the top passes through connecting pipe fixed connection with the air inlet, the gas outlet is located the outside of device body, the switch is installed to the bottom of device body.
Preferably, the gas storage device comprises a gas inlet bin and a gas outlet bin, and one end of the gas inlet bin is connected with one end of the gas outlet bin end to end.
Preferably, every two ionization air outlets between the ionization bins are fixedly connected with the air inlet bin, and the ionization air inlets are fixedly connected with the air outlet bin.
Preferably, a heater is connected between the air inlet and the device body, and a resistance wire is installed inside the heater.
Preferably, a filter is installed on one side of the electric ionization chamber at the bottommost end in the device body, one end of the filter is connected with the ionization air outlet, the other end of the filter is located on the air outlet, and the filter is fixedly connected with the air outlet through a guide pipe.
Preferably, a plurality of layers of partition plates are arranged inside the filter, and filter layers are arranged above the plurality of layers of partition plates.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses set up the gas storage device who connects two electricity and leave the storehouse, through gas storage device's spiral helicine design, let waste gas dwell time obtain the extension in the device, the pipeline opening in the storehouse of admitting air and play gas storehouse is little moreover to let waste gas slowly pass through in the electricity leaves the storehouse, solved waste gas dwell time shorter in plasma atmosphere, problem that can not fully ionize.
(2) The utility model discloses set up additional heater, distributed through the equidistance of multilayer resistance wire in the heater, let in the waste gas admission device body before just with the steam evaporation in the waste gas clean, solved the steam that exists in the waste gas and can cause the problem of damage to equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the filter layer and the partition board of the present invention;
FIG. 3 is a schematic view of the air inlet bin and the air outlet bin of the present invention;
in the figure: 1-an air inlet; 2-a heater; 3-resistance wire; 4-gas storage means; 5-an air inlet bin; 6-gas outlet bin; 7-a filter; 8-air outlet; 9-a filter layer; 10-the device body; 11-low temperature plasma generator; 12-an ionization air outlet; 13-electrically ionizing the bin; 14-an ionization air inlet; 15-connecting pipe; 16-a barrier layer; 17-switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a low-temperature plasma waste gas treatment generator comprises a device body 10, wherein the top end of the device body 10 is connected with a gas inlet 1, four ionization chambers 13 are arranged inside the device body 10, two low-temperature plasma generators 11 are respectively arranged in the four ionization chambers 13, ionization gas inlets 14 and ionization gas outlets 12 are respectively arranged on the four ionization chambers 13, the four ionization chambers 13 are respectively distributed vertically and equidistantly, a gas storage device 4 is connected between every two ionization chambers 13, the retention time of waste gas in the device is prolonged through the spiral design of the gas storage device 4, the pipeline openings of the gas inlet chamber 5 and the gas outlet chamber 6 are small, so that the waste gas can slowly pass through the ionization chambers 13, the ionization gas outlets 12, close to the bottom, of the device body 10 are connected with a gas outlet 8, and the ionization gas inlets 14, close to the top end, of the device body 1 are fixedly connected with the gas inlet 1 through a connecting pipe 15, the gas outlet 8 is located outside the device body 10, the switch 17 is installed at the bottom of the device body 10, and the resistance wire 3 and the low-temperature plasma generator 11 are both electrically connected with the switch 17.
Further, the gas storage device 4 comprises a gas inlet bin 5 and a gas outlet bin 6, and one end of the gas inlet bin 5 is connected with one end of the gas outlet bin 6 end to end.
Specifically, an ionization air outlet 12 between every two ionization chambers 13 is fixedly connected with the air inlet chamber 5, and an ionization air inlet 14 is fixedly connected with the air outlet chamber 6.
It is worth to say that a heater 2 is connected between the air inlet 1 and the device body 10, a resistance wire 3 is installed inside the heater 2, and the resistance wire 3 is provided with multiple layers, so that the phenomenon that water vapor is not thoroughly evaporated due to the fact that the gas flowing speed is too high is avoided.
Further, filter 7 is installed to the inside one side of the ionization storehouse 13 of bottommost in device body 10, the filter, and the other end of filter 7 is located gas outlet 8, and filter 7 passes through pipe fixed connection with gas outlet 8, filters remaining waste gas totally through filter 7, and the clean gas of gas outlet 8 discharge at last.
Furthermore, a plurality of layers of partition plates 16 are arranged inside the filter 7, the filter layers 9 are arranged above the plurality of layers of partition plates 16, and the filter layers 9 which absorb different types of gas can be combined together by the design of the plurality of layers of partition plates 16, so that the cleanness degree of the discharged gas is ensured.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, open heater 2 and low temperature plasma generator 11, let in air inlet 1 with waste gas, waste gas gets into in the heater 2, waste gas gets into the steam in the waste gas under multilayer resistance wire 3's effect, thereby enter into ionization chamber 13, low temperature plasma generator 11 in the ionization chamber 13 ionizes waste gas, gas after the ionization gets into in the gas storage device 4, because 4 inner space of gas storage device is long and narrow, let the gas velocity who gets into gas storage device 4 reduce, thereby it is more even to let waste gas get into next electricity when leaving chamber 13, ionization chamber 13 through several rounds is after the ionization, gaseous basic processing finishes, it is clean to filter remaining waste gas through filter 7, finally, through 8 clean gases of discharging in gas outlet.
Claims (6)
1. A low temperature plasma exhaust-gas treatment generator, includes device body (10), its characterized in that: the device is characterized in that the top end of the device body (10) is connected with an air inlet (1), four ionization chambers (13) are arranged inside the device body (10), two low-temperature plasma generators (11) are installed in the four ionization chambers (13), ionization air inlets (14) and ionization air outlets (12) are arranged on the four ionization chambers (13), the four ionization chambers (13) are vertically distributed at equal intervals, an air storage device (4) is connected between every two ionization chambers (13), an ionization air outlet (12) of the device body (10) close to the bottom is connected with an air outlet (8), the ionization air inlet (14) close to the top end of the device body (10) is fixedly connected with the air inlet (1) through a connecting pipe (15), the air outlet (8) is located outside the device body (10), and a switch (17) is installed at the bottom of the device body (10).
2. A low temperature plasma exhaust treatment generator according to claim 1, wherein: the gas storage device (4) comprises a gas inlet bin (5) and a gas outlet bin (6), wherein one end of the gas inlet bin (5) is connected with one end of the gas outlet bin (6) end to end.
3. A low temperature plasma exhaust treatment generator according to claim 2, wherein: every two ionization air outlets (12) between the ionization bins (13) are fixedly connected with the air inlet bin (5), and the ionization air inlets (14) are fixedly connected with the air outlet bin (6).
4. A low temperature plasma exhaust treatment generator according to claim 1, wherein: a heater (2) is connected between the air inlet (1) and the device body (10), and a resistance wire (3) is installed inside the heater (2).
5. A low temperature plasma exhaust treatment generator according to claim 1, wherein: filter (7) are installed to one side of the inside electric ionization storehouse (13) of bottommost in device body (10), the one end of filter (7) links to each other with ionization gas outlet (12), the other end of filter (7) is located gas outlet (8), and filter (7) pass through pipe fixed connection with gas outlet (8).
6. The low temperature plasma exhaust treatment generator according to claim 5, wherein: the filter is characterized in that a plurality of layers of partition plates (16) are arranged inside the filter (7), and filter layers (9) are arranged above the plurality of layers of partition plates (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442371.2U CN212680580U (en) | 2020-07-20 | 2020-07-20 | Low-temperature plasma waste gas treatment generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442371.2U CN212680580U (en) | 2020-07-20 | 2020-07-20 | Low-temperature plasma waste gas treatment generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212680580U true CN212680580U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021442371.2U Active CN212680580U (en) | 2020-07-20 | 2020-07-20 | Low-temperature plasma waste gas treatment generator |
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| Country | Link |
|---|---|
| CN (1) | CN212680580U (en) |
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2020
- 2020-07-20 CN CN202021442371.2U patent/CN212680580U/en active Active
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