CN207283895U - A kind of hand-held low-temperature plasma jet device - Google Patents
A kind of hand-held low-temperature plasma jet device Download PDFInfo
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- CN207283895U CN207283895U CN201721232314.XU CN201721232314U CN207283895U CN 207283895 U CN207283895 U CN 207283895U CN 201721232314 U CN201721232314 U CN 201721232314U CN 207283895 U CN207283895 U CN 207283895U
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- insulation shell
- medium tube
- hand
- temperature plasma
- jet device
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Abstract
The utility model discloses a kind of hand-held low-temperature plasma jet device, including insulation shell, jet units and dielectric barrier discharge unit are equipped with insulation shell, the charging module that electric power is provided to jet units and dielectric barrier discharge unit is equipped with insulation shell, charging module includes detachable lithium battery and charging interface, jet units introduce air-flow in insulation shell, plasma is produced by the region of discharge of dielectric barrier discharge unit, air-flow is not only persistently delivered to region of discharge by jet units, and the plasma that can also be produced to region of discharge plays cooling effect.Detachable lithium battery provides electric current for jet units and dielectric barrier discharge unit built in the fluidic device, without external power supply, is easy to carry about with one, easy to use, can carry with first aid mini-plant as family or outdoor activities.
Description
Technical field
Plasma generating device technical field is the utility model is related to, more particularly to a kind of hand-held low temperature plasma
Fluidic device.
Background technology
In recent years, the research of low temperature plasma and its application technology enjoys the concern of academia and industrial quarters, low temperature etc.
Various biological effect is embodied when gas ions and cytosis, so as to apply in multiple fields, including medical instrument disappears
Malicious sterilizing, clinical treatment etc..But traditional low temperature plasma needs to produce gas discharge in hypobaric, makes
It is high with environmental requirement and application cost, it is difficult to which that large-scale promotion uses.
Although also occurring the low temperature plasma generation device under atmospheric pressure in the prior art, however it remains permitted
More defects：Low temperature plasma generation device volume under existing atmospheric pressure is more huge, and inconvenience is mobile to be carried, in specific bar
Also need to be externally supplied the rare gas such as argon gas, helium under part, as disclosed in patent CN105430859A a kind of hand-held etc. from
Daughter generating means and method, the device need external helium, and usage scenario is extremely restricted；In addition restrict low temperature etc. from
The widely applied another technical barrier of daughter is difficult to carry with, it is necessary to external power supply, as patent CN103945627A is disclosed
A kind of hand-held large area low temperature plasma generating means.Since the limitation of drawbacks described above causes low temperature plasma to produce
The outdoor environments such as device can not be applied to outdoor activities, natural calamity is met an urgent need.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of hand compact-sized, easy to carry, easy to use
Hold formula plasma jet device.
Technical solution used by solve above-mentioned technical problem：A kind of handheld plasma fluidic device, including it is exhausted
Edge housing, forms gas vent and gas access, described respectively on the insulation shell before and after same axis direction
Jet units are equipped with insulation shell so that air-flow to be transmitted from gas access to gas vent direction, are set at the gas access
Detachable strainer is put, dielectric barrier discharge unit is provided with the insulation shell to produce plasma to airflow discharge
Body, is equipped with the charging module that electric power is provided to jet units and dielectric barrier discharge unit in the insulation shell, described to fill
Electric module includes dismountable lithium battery and is electrically connected with lithium battery and is arranged on the charging interface on insulation shell, described
The boosting module being electrically connected respectively with lithium battery and dielectric barrier discharge unit is equipped with insulation shell.
Further, the jet units include the axial flow blower being electrically connected with lithium battery.
Further, the dielectric barrier discharge unit accommodates including outer a medium tube and array distribution and is placed in outer medium
The interior medium tube of tube cavity, each interior medium tube form closing towards the end of gas vent, are pasted in each interior medium tube
Trap is equipped with high-field electrode, and the low-field electrode of ground connection is set with outside the outer medium tube.
Further, annular fixes sleeve is equipped between the insulation shell and outer medium tube so that outer medium tube to be placed in absolutely
In edge housing cavity, at least two fixed discs are equipped with the outer medium tube cavity time interval, on each fixed disc
Mounting hole is equipped with, each interior medium tube passes through and be supported on the mounting hole that each fixed disc is located along the same line, each institute
State fixed disc and be equipped with through hole.
Further, each mounting hole is along the circumferential direction equally spaced is distributed on fixed disc, the through hole distribution
Same axis direction is at fixed disc center and with axial flow blower, detachable strainer.
Further, the gas vent of the insulation shell, which radially reduces, forms nozzle ports, each interior medium tube court
It is 1~15mm to the distance between the end of gas vent and nozzle ports.
Further, the interior medium tube and outer medium tube are quartz ampoule.
Further, the high-field electrode is tungsten needle.
Further, the detachable strainer includes metal support network layer that stacking sets gradually, activated carbon modified washs
Synthetic fibre fibrous layer, the fibre number of the activated carbon modified polyester fiber layer is in 1-5dtex.
Further, the electricity amount display screen being electrically connected with lithium battery is externally provided with the insulation shell.
Beneficial effect：This handheld plasma fluidic device, jet units introduce air-flow in insulation shell, by being situated between
The region of discharge of matter barrier discharge unit produces plasma, and air-flow is not only persistently delivered to region of discharge by jet units, and
And the plasma that can also be produced to region of discharge plays cooling effect, when air-flow is delivered to region of discharge, process is detachable
Strainer, can filter air-flow impurity, improve the quality of plasma.Detachable lithium battery built in the fluidic device is to penetrate
Flow unit and dielectric barrier discharge unit provides electric current, without external power supply, be easy to carry about with one, it is easy to use, can be as family
First aid mini-plant is carried with front yard or outdoor activities.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and examples；
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram of fixed disc in the utility model embodiment.
Embodiment
Referring to Figures 1 and 2, a kind of handheld plasma fluidic device of the utility model, including insulation shell 10, insulation
Housing 10 is in pistol-shaped, has gun barrel part and handle portion, is on insulation shell 10 before and after same axis direction respectively
Gas vent 11 and gas access 12 are formed, jet units 20, jet stream list are equipped with gas access 12 in insulation shell 10
Member 20 is preferably axial flow blower, and the work of jet units 20 produces axis stream, extraneous gas is gone out from gas access 12 to gas
The conveying of 11 directions of mouth, is provided with dielectric barrier discharge unit 30, dielectric impedance is put in insulation shell 10 close to gas vent 11
30 operating discharge of electric unit produces plasma, under the action of axial flow blower, is sprayed from 11 jet stream of gas vent.
Detachable strainer 13 is also set up at gas access 12, detachable strainer 13 can be to the ash in extraneous gas
The impurity such as dirt, particle are effectively filtered, improve plasma mass, preferably, detachable strainer 13 include stacking according to
Metal support network layer, the activated carbon modified polyester fiber layer of secondary setting, the fibre number of activated carbon modified polyester fiber layer is in 1-
5dtex, metal support network layer is that mesh number can filter most solid particle in gas more than 160 mesh using stainless (steel) wire, living
Property charcoal modified polyester fibre layer can filter out thinner impurity.
Wherein, dielectric barrier discharge unit 30 accommodates including outer a medium tube 31 and array distribution and is placed in outer medium tube 31
The interior medium tube 32 of inner cavity, outer medium tube 31 are fixed on fixes sleeve 33 in insulation shell 10 by outer medium by an insertion
Pipe 31 is placed in insulation shell inner cavity, and outer medium tube 31 and interior medium tube 32 can be with Choice of Quartz Tube Diameters, polyfluortetraethylene pipe, ceramics
Pipe etc., is preferably quartz ampoule.Each 32 array distribution form of interior medium tube is for circumferentially distributed, linear distribution, cross distribution etc., preferentially
To be circumferentially distributed, i.e., along the circumferential direction equally spaced arranged distribution has 6 interior medium tubes 32, specifically, in outer medium tube 31
Chamber time interval is equipped with two fixed discs 34, along the circumferential direction equally spaced on fixed disc 34 to be equipped with mounting hole 341,6
Interior medium tube 32 corresponds to through and is supported on the mounting hole 341 that two fixed discs 34 are located along the same line, each interior medium tube
32 form closing towards the end of gas vent 11, and fitting sle is equipped with high-field electrode 35, high-field electrode 35 in each interior medium tube 32
Stainless pin, copper pin, tungsten needle etc. can be selected, is preferably tungsten needle, is seamless cooperation between high-field electrode 35 and interior medium tube 32,
The conducting ring of ground connection is set with outside outer medium tube 31 as low-field electrode 36.Dielectric barrier discharge unit 30 stops Jie using double
Matter discharging structure form, has good insulating properties, security performance is improved, moreover, high-field electrode 35 is array distribution structure shape
Formula, can increase plasma discharge, and expanding jet stream can processing area.
Preferably, corresponding through hole 342, the position of through hole 342 are equipped with center position on two fixed discs 34
Same axis direction is in axial flow blower, detachable strainer, axial flow blower produces air-flow and passes through dielectric barrier discharge unit
30 region of discharge produces plasma, and the through hole of center position is opposite with axial flow blower, can be by the plasma of region of discharge
The quick jet stream of body sprays, and the plasma that axial flow blower can also produce region of discharge plays cooling effect, ensures output low temperature
Plasma.Wherein, the gas vent 11 of insulation shell 10, which radially reduces, forms nozzle ports, and each interior medium tube 32 is towards gas
The distance between the end of outlet and nozzle ports are 1~15mm, are preferably 5mm.
Charging module 40 is equipped with the handle portion of insulation shell 10, charging module 40 includes dismountable lithium battery 41
Be electrically connected with lithium battery 41 and be arranged on the charging interface 14 on insulation shell 10, the specification limit of lithium battery 41 for 6~
36V, is preferably 24V, and lithium battery 41 can carry out built-in charging by charging interface 14, since lithium battery 41 is detachable sets
Meter, can also directly be taken out replacement.Lithium battery 41 is connected to axial flow blower with axial flow blower and provides electric power, in insulation shell
The boosting module 50 being connected with lithium battery 41, boosting module 50 and dielectric barrier discharge unit are also set up in the handle portion of body 10
30 are connected, and lithium battery 41 is brought the voltage up by boosting module 50, reaches the energy requirement to atmospherical discharges.
Preferably, being externally provided with the electricity amount display screen 15 being electrically connected with lithium battery 41 in insulation shell 10, electricity is shown
Display screen curtain 15 reflects the remaining capacity of lithium battery 41 in real time, and call user's attention charges or replace lithium battery 41 in time.
The embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, in the knowledge that the technical field those of ordinary skill possesses, this practicality can also not departed from
Various changes can be made on the premise of new objective.
Claims (10)
- A kind of 1. hand-held low-temperature plasma jet device, it is characterised in that：Including insulation shell, on the insulation shell Form gas vent and gas access respectively before and after same axis direction, in the insulation shell be equipped with jet units with Air-flow is transmitted from gas access to gas vent direction, detachable strainer is set at the gas access, described exhausted Be provided with edge housing dielectric barrier discharge unit with to airflow discharge produce plasma, in the insulation shell be equipped with to Jet units and dielectric barrier discharge unit provide the charging module of electric power, the charging module include detachable lithium battery and Be electrically connected with lithium battery and be arranged on the charging interface on insulation shell, in the insulation shell be equipped with respectively with lithium battery And the boosting module that dielectric barrier discharge unit is electrically connected.
- 2. hand-held low-temperature plasma jet device according to claim 1, it is characterised in that：The jet units bag Include the axial flow blower being electrically connected with lithium battery.
- 3. hand-held low-temperature plasma jet device according to claim 2, it is characterised in that：The dielectric impedance is put Electric unit includes outer a medium tube and array distribution and accommodates the interior medium tube for being placed in outer medium tube cavity, each interior medium tube Closing is formed towards the end of gas vent, fitting sle is equipped with high-field electrode in each interior medium tube, in the outer medium tube The outer low-field electrode for being set with ground connection.
- 4. hand-held low-temperature plasma jet device according to claim 3, it is characterised in that：The insulation shell with Annular fixes sleeve is equipped between outer medium tube so that outer medium tube is placed in insulation shell inner cavity, in the outer medium tube cavity Time interval is equipped with least two fixed discs, and mounting hole is equipped with each fixed disc, and each interior medium tube passes through And the mounting hole that each fixed disc is located along the same line is supported on, each fixed disc is equipped with through hole.
- 5. hand-held low-temperature plasma jet device according to claim 4, it is characterised in that：Each mounting hole edge Circumferencial direction is equally spaced to be distributed on fixed disc, the through hole be distributed at fixed disc center and with axial flow blower, can Detachable strainer is in same axis direction.
- 6. hand-held low-temperature plasma jet device according to claim 3, it is characterised in that：The insulation shell Gas vent, which radially reduces, forms nozzle ports, and each interior medium tube is towards between the end of gas vent and nozzle ports Distance is 1~15mm.
- 7. hand-held low-temperature plasma jet device according to claim 3, it is characterised in that：The interior medium tube and Outer medium tube is quartz ampoule.
- 8. hand-held low-temperature plasma jet device according to claim 3, it is characterised in that：The high-field electrode is Tungsten needle.
- 9. hand-held low-temperature plasma jet device according to claim 1, it is characterised in that：The detachable filter Net includes metal support network layer, the activated carbon modified polyester fiber layer that stacking is set gradually, the activated carbon modified polyester fiber The fibre number of layer is in 1-5dtex.
- 10. hand-held low-temperature plasma jet device according to claim 1, it is characterised in that：In the insulation shell It is external to be equipped with the electricity amount display screen being electrically connected with lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232314.XU CN207283895U (en) | 2017-09-25 | 2017-09-25 | A kind of hand-held low-temperature plasma jet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232314.XU CN207283895U (en) | 2017-09-25 | 2017-09-25 | A kind of hand-held low-temperature plasma jet device |
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| Publication Number | Publication Date |
|---|---|
| CN207283895U true CN207283895U (en) | 2018-04-27 |
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| CN201721232314.XU Active CN207283895U (en) | 2017-09-25 | 2017-09-25 | A kind of hand-held low-temperature plasma jet device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107580403A (en) * | 2017-09-25 | 2018-01-12 | 深圳市中科摩方科技有限公司 | A kind of hand-held low-temperature plasma jet device |
| PL428461A1 (en) * | 2018-12-31 | 2019-05-06 | Lubelska Polt | Portable device, preferably for stimulation of plants |
| PL428459A1 (en) * | 2018-12-31 | 2019-05-06 | Lubelska Polt | Portable device for plasmination, preferably of plants |
| CN110536531A (en) * | 2019-08-20 | 2019-12-03 | 南京工业大学 | A kind of portable rechargeable-type plasma comb |
| CN113099599A (en) * | 2021-04-26 | 2021-07-09 | 北京农学院 | Sliding arc discharge reaction device and sterilization method |
-
2017
- 2017-09-25 CN CN201721232314.XU patent/CN207283895U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107580403A (en) * | 2017-09-25 | 2018-01-12 | 深圳市中科摩方科技有限公司 | A kind of hand-held low-temperature plasma jet device |
| PL428461A1 (en) * | 2018-12-31 | 2019-05-06 | Lubelska Polt | Portable device, preferably for stimulation of plants |
| PL428459A1 (en) * | 2018-12-31 | 2019-05-06 | Lubelska Polt | Portable device for plasmination, preferably of plants |
| CN110536531A (en) * | 2019-08-20 | 2019-12-03 | 南京工业大学 | A kind of portable rechargeable-type plasma comb |
| CN113099599A (en) * | 2021-04-26 | 2021-07-09 | 北京农学院 | Sliding arc discharge reaction device and sterilization method |
| CN113099599B (en) * | 2021-04-26 | 2022-04-26 | 北京农学院 | Sliding arc discharge reaction device and sterilization method |
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