CN220123119U - Low-temperature plasma device - Google Patents
Low-temperature plasma device Download PDFInfo
- Publication number
- CN220123119U CN220123119U CN202321689846.1U CN202321689846U CN220123119U CN 220123119 U CN220123119 U CN 220123119U CN 202321689846 U CN202321689846 U CN 202321689846U CN 220123119 U CN220123119 U CN 220123119U
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- Prior art keywords
- pipe
- plasma generator
- flow equalizing
- temperature plasma
- connecting pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims description 18
- 230000001413 cellular effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 16
- 230000001954 sterilising effect Effects 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 8
- 239000000919 ceramic Substances 0.000 abstract description 5
- 150000002500 ions Chemical class 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to the technical field of plasma generating equipment, in particular to a low-temperature plasma device, which comprises a flow equalizing film frame body, a connecting shell, an insulating shell and a connecting pipe, wherein a flow equalizing film is arranged in the flow equalizing film frame body, an air extractor is arranged in the connecting shell, a cavity is formed in the insulating shell, a plasma generator is arranged at the left end in the cavity, and a honeycomb piezoelectric ceramic sheet and a honeycomb insulating plate are arranged at the right end in the cavity, and the low-temperature plasma device is characterized in that: a water inlet pipe with one end extending into the plasma generator, a humidifying component arranged in the plasma generator, and a connecting pipe arranged at the end part of the humidifying component, wherein the water inlet pipe is used for humidifying the humidifying component; in the embodiment, a wet condition can be created for the gas entering the plasma generator, so that more hydroxyl free radicals and active oxygen radicals with strong oxidability can be generated in the ion generator, and the integral sterilization effect is improved.
Description
Technical Field
The utility model relates to the technical field of plasma generating equipment, in particular to a low-temperature plasma device.
Background
Currently, low temperature plasma is the fourth state of matter following solid, liquid, and gas, and when the applied voltage reaches the discharge voltage of the gas, the gas breaks down, producing a mixture including electrons, various ions, atoms, and radicals. In the discharging process, the temperature of the heavy particles is very high, but the temperature of the heavy particles is very low, so that the whole system is in a low-temperature state, the discharging gas of the plasma generating device in the prior art is air, the low-temperature plasma generated by air discharging under the wet condition is much stronger than the low-temperature plasma sterilizing effect generated by air discharging under the dry condition, the root cause is that more moisture exists in the air under the wet condition, and more hydroxyl free radicals and active oxygen radicals with strong oxidability can be generated, so that a stronger sterilizing effect is generated.
The utility model discloses a low-temperature plasma generating device, which comprises a flow equalizing film frame body, a connecting shell, an insulating shell and a piston rod, wherein the inner side surface of the flow equalizing film frame body is provided with a flow equalizing film, and the connecting shell is internally provided with an air extractor, and compared with the prior art, the low-temperature plasma generating device has the following beneficial effects: through the air extractor, flow equalizing membrane framework and the flow equalizing membrane that set up, can inhale the polluted air that external has the bacterium to plasma generator in rapidly to miniature atomizer, piston head, piston rod and the tubular shell of setting can pour into atomized water into inside the plasma generator, makes the inside moist of plasma generator, can improve the bactericidal effect to the polluted air that has the bacterium of its inside.
However, in practical applications, the device has the following problems: because the position of the miniature atomizing nozzle is fixed, the interior of the plasma generator cannot be uniformly humidified, and gas entering the interior of the plasma generator moves from left to right through the air extractor, water mist sprayed by the miniature atomizing nozzle can be directly taken to the honeycomb piezoelectric ceramic plate and the honeycomb insulating plate by the air extracted by the air extractor and is discharged along with the air, a humid condition cannot be created for the gas in the middle of the plasma generator, so that less hydroxyl free radicals and active oxygen radicals with strong oxidability are generated in the plasma generator, and the integral sterilization effect generated by the plasma generator is not ideal.
Disclosure of Invention
The utility model aims to overcome the defects, and provides a low-temperature plasma device which can create a moist condition for gas entering a plasma generator, so that more hydroxyl free radicals and active oxygen radicals with strong oxidability can be generated in the plasma generator, and the integral sterilization effect is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a low temperature plasma device, includes flow equalizing membrane framework, coupling shell, insulating shell and connecting pipe, is provided with flow equalizing membrane in the flow equalizing membrane framework, and coupling shell is inside to be provided with the air exhauster, and the cavity has been seted up to the insulating shell inside, and the inside left end of cavity is provided with plasma generator, the inside right-hand member of cavity is provided with cellular piezoceramics piece and cellular insulation board, the connecting pipe is used for connecting flow equalizing membrane framework and plasma generator, its characterized in that: one end stretches into the inlet tube in the plasma generator, set up in humidification subassembly in the plasma generator, humidification subassembly is close to the tip setting of connecting pipe, the inlet tube is used for humidification subassembly humidification.
Further, the humidifying component comprises an annular humidifying pipe coaxially arranged with the connecting pipe, a plurality of atomizing nozzles are arranged on the inner side of the annular humidifying pipe, the water inlet pipe is communicated with the annular humidifying pipe, and the annular humidifying pipe is close to the end portion of the connecting pipe.
Further, at least four atomizing nozzles are arranged, and at least four atomizing nozzles are arranged at equal angles by taking the axle center of the annular humidifying pipe as the center.
Further, a first connecting sleeve is fixedly sleeved on the annular humidifying pipe, a second connecting sleeve is fixedly sleeved on the connecting pipe, and the first connecting sleeve is connected with the second connecting sleeve through a plurality of connecting rods.
Further, a water pump is arranged on the water inlet pipe.
Further, a one-way valve is arranged on the connecting pipe.
The beneficial effects of the utility model are as follows:
in practical application, external gas is pumped into the connecting pipe through the air extractor in the connecting shell, impurities in the external gas are filtered through the flow equalizing membrane, the gas entering the plasma generator is more moist through the water inlet pipe and the humidifying component, more hydroxyl free radicals and active oxygen radicals with strong oxidability can be generated in the ion generator, the sterilization effect is better, and the sterilized gas is discharged through the honeycomb piezoelectric ceramic plates and the honeycomb insulating plates; in the embodiment, a wet condition can be created for the gas entering the plasma generator, so that more hydroxyl free radicals and active oxygen radicals with strong oxidability can be generated in the ion generator, and the integral sterilization effect is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
reference numerals: a flow equalizing membrane frame 1; a connection housing 2; an insulating housing 3; a connecting pipe 4; the second connecting sleeve 41; a check valve 42; a flow equalizing membrane 5; an air extractor 6; a plasma generator 7; a honeycomb piezoelectric ceramic sheet 8; a honeycomb-shaped insulating plate 9; a water inlet pipe 10; a water pump 101; an annular humidifying pipe 111; an atomizer 112; a first connecting sleeve 113; and a connecting rod 114.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, a low temperature plasma device, including flow equalizing membrane framework 1, connection shell 2, insulating shell 3 and connecting pipe 4, be provided with flow equalizing membrane 5 in the flow equalizing membrane framework 1, the inside air extractor 6 that is provided with of connection shell 2, the inside cavity that has seted up of insulating shell 3, the inside left end of cavity is provided with plasma generator 7, the inside right-hand member of cavity is provided with cellular piezoceramics piece 8 and cellular insulation board 9, connecting pipe 4 is used for connecting flow equalizing membrane framework 1 and plasma generator 7, its characterized in that: one end stretches into the inlet tube 10 in the plasma generator 7, set up in the humidification subassembly in the plasma generator 7, humidification subassembly is close to the tip setting of connecting pipe 4, inlet tube 10 is used for humidification subassembly.
When the air purifier is used, external air is pumped into the connecting pipe 4 through the air extractor 6 in the connecting shell 2, impurities in the external air are filtered through the flow equalizing membrane 5, the air entering the plasma generator 7 is more moist through the water inlet pipe 10 and the humidifying component, more hydroxyl free radicals and active oxygen radicals with strong oxidability can be generated in the ion generator, the sterilization effect is better, and the sterilized air is discharged through the honeycomb piezoelectric ceramic sheet 8 and the honeycomb insulating plate 9; in this embodiment, a wet condition can be created for the gas entering the plasma generator 7, so that more hydroxyl radicals and active oxygen radicals with strong oxidability can be generated in the ion generator, and the overall sterilization effect is improved.
As shown in fig. 1, 2 and 3, the humidifying assembly comprises an annular humidifying pipe 111 coaxially arranged with the connecting pipe 4, a plurality of atomizing nozzles 112 arranged on the inner side of the annular humidifying pipe 111, the water inlet pipe 10 is communicated with the annular humidifying pipe 111, and the annular humidifying pipe 111 is arranged near the end part of the connecting pipe 4; in this embodiment, in the process of air intake from the air extractor 6 and the connecting pipe 4 to the plasma generator 7, the water inlet pipe 10 is used for feeding water into the annular humidifying pipe 111, and the air is humidified by the plurality of atomizing nozzles 112, so that the ion generator can generate more hydroxyl free radicals and active oxygen radicals with strong oxidability, and a better sterilization effect is generated.
As shown in fig. 1, 2 and 3, at least four atomizing nozzles 112 are provided, and at least four atomizing nozzles 112 are arranged at equal angles with the axis of the annular humidifying pipe 111 as the center; in this embodiment, at least four atomizing nozzles 112 are arranged at equal angles with the axis of the annular humidifying pipe 111 as the center, so that the gas humidification is more uniform.
As shown in fig. 1, 2 and 3, the first connecting sleeve 113 is fixedly sleeved on the annular humidifying pipe 111, the second connecting sleeve 41 is fixedly sleeved on the connecting pipe 4, and the first connecting sleeve 113 is connected with the second connecting sleeve 41 through a plurality of connecting rods 114; in this embodiment, the first connecting sleeve 113 and the second connecting sleeve 41 are connected by a plurality of connecting rods 114, so as to fix the annular humidifying pipe 111.
As shown in fig. 1, 2 and 3, the water inlet pipe 10 is provided with a water pump 101; in this embodiment, a water pump 101 can provide a certain water pressure to the water in the water inlet pipe 10.
As shown in fig. 1, 2 and 3, the connecting pipe 4 is provided with a check valve 42; in this embodiment, the return flow of gas and liquid into the pump 6 in the connecting pipe 4 is prevented by the one-way valve 42.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a low temperature plasma device, includes flow equalizing membrane framework (1), coupling shell (2), insulating shell (3) and connecting pipe (4), is provided with flow equalizing membrane (5) in flow equalizing membrane framework (1), coupling shell (2) inside is provided with air exhauster (6), and cavity has been seted up to insulating shell (3) inside, and cavity inside left end is provided with plasma generator (7), cavity inside right-hand member is provided with cellular piezoceramics piece (8) and cellular insulation board (9), connecting pipe (4) are used for connecting flow equalizing membrane framework (1) and plasma generator (7), its characterized in that: one end stretches into inlet tube (10) in plasma generator (7), set up in humidification subassembly in plasma generator (7), humidification subassembly is close to the tip setting of connecting pipe (4), inlet tube (10) are used for humidification subassembly humidification.
2. A low temperature plasma device according to claim 1, wherein: the humidifying assembly comprises an annular humidifying pipe (111) which is coaxially arranged with the connecting pipe (4), a plurality of atomizing nozzles (112) which are arranged on the inner side of the annular humidifying pipe (111), a water inlet pipe (10) is communicated with the annular humidifying pipe (111), and the annular humidifying pipe (111) is arranged close to the end part of the connecting pipe (4).
3. A low temperature plasma device according to claim 2, wherein: at least four atomizing spray heads (112) are arranged, and at least four atomizing spray heads (112) are arranged at equal angles by taking the axle center of the annular humidifying pipe (111) as the center.
4. A low temperature plasma device according to claim 2, wherein: the annular humidifying pipe (111) is fixedly sleeved with a first connecting sleeve (113), the connecting pipe (4) is fixedly sleeved with a second connecting sleeve (41), and the first connecting sleeve (113) is connected with the second connecting sleeve (41) through a plurality of connecting rods (114).
5. A low temperature plasma device according to claim 1, wherein: the water inlet pipe (10) is provided with a water pump (101).
6. A low temperature plasma device according to claim 1, wherein: the connecting pipe (4) is provided with a one-way valve (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689846.1U CN220123119U (en) | 2023-06-30 | 2023-06-30 | Low-temperature plasma device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689846.1U CN220123119U (en) | 2023-06-30 | 2023-06-30 | Low-temperature plasma device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220123119U true CN220123119U (en) | 2023-12-01 |
Family
ID=88913377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321689846.1U Active CN220123119U (en) | 2023-06-30 | 2023-06-30 | Low-temperature plasma device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220123119U (en) |
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2023
- 2023-06-30 CN CN202321689846.1U patent/CN220123119U/en active Active
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