CN215991309U

CN215991309U - Plasma jet auxiliary device with variable magnetic field constraint

Info

Publication number: CN215991309U
Application number: CN202122288474.9U
Authority: CN
Inventors: 李冰妍
Original assignee: Ftse Seiko Nanjing Co ltd
Current assignee: Ftse Seiko Nanjing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-08
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of plasmas, in particular to a variable magnetic field constrained plasma jet auxiliary device which comprises a generating device main body, wherein a current sensor is arranged at the top end of the generating device main body, a high-voltage power supply is arranged in the generating device main body, a protective resistor is arranged at the output end of the high-voltage power supply, plasma generating equipment is arranged at one end of the protective resistor, a plasma constraining tube is arranged at one side of the generating device main body, one end of the plasma constraining tube is arranged in the generating device main body, an electromagnet is arranged in the plasma constraining tube, a small power supply anode is arranged at one end of the electromagnet, a small power supply cathode is arranged at the other end of the electromagnet, the moving direction of particles can be adjusted by utilizing the small power supply anode and the small power supply cathode which are arranged at the two ends of the electromagnet, magnetic restraint is generated on the moving particles, and the particles are prevented from colliding in the moving process, so that radiation loss of the particles is avoided.

Description

Plasma jet auxiliary device with variable magnetic field constraint

Technical Field

The utility model relates to the technical field of plasmas, in particular to a plasma jet auxiliary device with variable magnetic field constraint.

Background

Plasma jet means that since the atmospheric pressure non-equilibrium plasma jet device is capable of generating plasma in an open space, rather than just in the discharge gap as in conventional discharge, this significant advantage is crucial for many applications, particularly in plasma medicine applications that have emerged in recent years, atmospheric pressure non-equilibrium plasma is plasma generated at atmospheric pressure, with electron temperatures as high as tens of thousands, and ions and neutral particles at temperatures much lower than the electron temperature, usually close to room temperature, and therefore the gas temperature at discharge is also close to room temperature. The atmospheric pressure low-temperature plasma jet device can generate plasma jet under atmospheric pressure, the treated object is not limited by the size of a plasma discharge gap, the operation is simple and convenient, and the generated gas has low temperature and high activity.

Firstly, when the current plasma jet device works, the working current flows from a high-voltage power supply through the plasma jet device to the surface of an object to be treated, then flows through the inside of the object to be treated, and finally flows back to the ground through another grounding point of the object to be treated.

There is therefore a need for a variable magnetic field confining plasma jet assist device that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a plasma jet assisting device with variable magnetic field confinement to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a plasma efflux auxiliary device of variable magnetic field restraint, includes the generating device main part, generating device main part top is provided with current sensor, the inside high voltage power supply that is provided with of generating device main part, the high voltage power supply output is provided with protection resistance, protection resistance one end is provided with plasma generating device, plasma generating device one end is provided with plasma acceleration plate, plasma acceleration plate one end is provided with the interval adjuster, generating device main part one side is provided with the about pipe of plasma, the about pipe one end of plasma sets up inside the generating device main part, the about intraduct of plasma is provided with the electro-magnet, electro-magnet one end is provided with small-size power supply positive pole, the electro-magnet other end is provided with small-size power supply negative pole.

In a preferred embodiment of the present invention, the generator main body has two inert gas storage tanks provided at a top end thereof.

In a preferred embodiment of the present invention, a plasma sensor sheet is disposed at the other end of the plasma confinement tube.

As a preferable scheme of the present invention, an observation panel is disposed on one side of the generating device main body, a control button is disposed at a bottom end of the observation panel, and the control button is electrically connected to the high voltage power supply.

As a preferable scheme of the present invention, a display screen is disposed on one side of the generating device main body, and the display screen is electrically connected to the plasma sensing sheet.

In a preferred embodiment of the present invention, an adjusting knob is disposed on one side of the generator main body, and the adjusting knob is electrically connected to both the small power source positive electrode and the small power source negative electrode.

As a preferable aspect of the present invention, the interval adjuster is provided with a ground lead piece inside.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged grounding current-leading sheet, on one hand, plasma discharge current flows through the surface of the processed object and then flows into the ground through the grounding current-leading sheet, so that the plasma discharge current is prevented from directly passing through a human body, and the electric shock risk of the human body is reduced; on the other hand, all high-voltage power supplies are simultaneously discharged, the plasma generating equipment is uniformly discharged, and the generated active particles are uniformly distributed, so that the performance of the plasma is improved;

2. according to the utility model, the running state of the plasma generating equipment can be detected in real time through the arranged current sensor, the running fault and potential problems of the plasma generating equipment can be found in time, the high-voltage power supply is cut off in time when the plasma generating equipment is abnormal, the current higher than a safety threshold value is prevented from being contacted by a human body, and the application safety of the generating device main body is improved;

3. according to the utility model, the distance between the plasma generating equipment and the plasma sensing piece can be controlled through the arranged interval regulator, the phenomenon that the plasma generating equipment is too close to the plasma sensing piece by a user due to misoperation is effectively avoided, so that the risk of burn is reduced, the application safety of the plasma generating equipment is further improved, meanwhile, the movement direction of particles can be adjusted through the arranged electromagnet by utilizing the small power supply anode and the small power supply cathode arranged at the two ends of the electromagnet, so that magnetic constraint is generated on the moving particles, and the particles are prevented from colliding in the movement process to cause radiation loss of the particles.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic view of the internal structure of the interval adjuster of the present invention.

In the figure: 1. a generating device main body; 2. a plasma confinement tube; 3. a plasma sensor sheet; 4. a current sensor; 5. an inert gas storage tank; 6. a control button; 7. a viewing panel; 8. a display screen; 9. adjusting a knob; 10. a high voltage power supply; 11. a protection resistor; 12. a plasma generating device; 13. a plasma acceleration plate; 14. an interval adjuster; 15. a small power supply anode; 16. an electromagnet; 17. a grounding current-leading sheet; 18. a small power supply cathode.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a plasma jet auxiliary device with variable magnetic field restraint comprises a generating device body 1, a current sensor 4 is arranged at the top end of the generating device body 1, a high-voltage power supply 10 is arranged in the generating device body 1, a protective resistor 11 is arranged at the output end of the high-voltage power supply 10, a plasma generating device 12 is arranged at one end of the protective resistor 11, a plasma accelerating plate 13 is arranged at one end of the plasma generating device 12, an interval adjuster 14 is arranged at one end of the plasma accelerating plate 13, a plasma restraining tube 2 is arranged on one side of the generating device body 1, one end of the plasma restraining tube 2 is arranged in the generating device body 1, an electromagnet 16 is arranged in the plasma restraining tube 2, a small power supply anode 15 is arranged at one end of the electromagnet 16, a small power supply cathode 18 is arranged at the other end of the electromagnet 16, and the moving direction of particles can be adjusted by the small power supply anode 15 and the small power supply cathode 18 arranged at the two ends of the electromagnet 16 through the electromagnet 16, thereby generating magnetic restraint to the moving particles and preventing the particles from colliding in the moving process to cause radiation loss of the particles.

In an embodiment, referring to fig. 3 and 4, an inert gas storage tank 5 is disposed at the top end of the generating device main body 1, two inert gas storage tanks 5 are disposed, a plasma sensing sheet 3 is disposed at the other end of the plasma confinement tube 2, an observation panel 7 is disposed at one side of the generating device main body 1, a control button 6 is disposed at the bottom end of the observation panel 7, the control button 6 is electrically connected to the high voltage power supply 10, and the generating device main body 1 is made of lead, so that overflowed plasma can be effectively absorbed, and the overflowed plasma is prevented from causing damage to human body.

In an embodiment, referring to fig. 1 and 3, a display screen 8 is disposed on one side of a generating device main body 1, the display screen 8 is electrically connected to a plasma sensing sheet 3, an adjusting knob 9 is disposed on one side of the generating device main body 1, the adjusting knob 9 is electrically connected to a small power supply anode 15 and a small power supply cathode 18, and a grounding current-leading sheet 17 is disposed inside an interval adjuster 14 to prevent plasma discharge current from directly passing through a human body and reduce electric shock risk of the human body.

The working principle is as follows: when the plasma processing device is used, the inert gas storage tank 5 is opened, inert gas enters the plasma generating equipment 12, and through the arranged grounding current-leading sheet 17, on one hand, plasma discharge current flows through the surface of a processed object and then flows into the ground through the grounding current-leading sheet 17, so that the plasma discharge current is prevented from directly passing through a human body, and the electric shock risk of the human body is reduced; on the other hand, all the high voltage power supplies 10 are discharged simultaneously, the plasma generating equipment 12 is discharged uniformly, the generated active particles are distributed uniformly, thereby improving the plasma performance, the running state of the plasma generating equipment 12 can be detected in real time through the arranged current sensor 4, the running fault and the potential problem of the plasma generating equipment 12 can be found in time, the high voltage power supplies 10 are cut off in time when the plasma generating equipment 12 is abnormal, the human body is prevented from contacting the current higher than the safety threshold value, the application safety of the generating device main body 1 is improved, on the other hand, the overflowing plasma can be effectively absorbed by utilizing the material of the generating device main body 1 as lead, the human body is prevented from being injured by the overflowing plasma, the distance between the plasma generating equipment 12 and the plasma sensing sheet 3 can be controlled through the arranged interval adjuster 14, effectively avoid because the maloperation, the user places plasma generating device 12 too closely with plasma sensing piece 3 to reduce the risk that receives the burn, further improve plasma generating device 12's application safety, simultaneously, through the electro-magnet 16 that sets up, can utilize the anodal 15 of small-size power supply and the motion direction of small-size power supply negative pole 18 regulation particle that 16 both ends of electro-magnet set up, thereby produce magnetic confinement to the particle of motion, prevent that the particle from colliding in the motion process, cause the radiation loss of particle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A variable magnetic field confining plasma jet assist device comprising a generating device body (1), characterized in that: the top end of the generating device main body (1) is provided with a current sensor (4), a high-voltage power supply (10) is arranged in the generating device main body (1), the output end of the high-voltage power supply (10) is provided with a protective resistor (11), one end of the protective resistor (11) is provided with a plasma generating device (12), one end of the plasma generating equipment (12) is provided with a plasma accelerating plate (13), one end of the plasma accelerating plate (13) is provided with an interval adjuster (14), one side of the generating device main body (1) is provided with a plasma confinement tube (2), one end of the plasma confinement tube (2) is arranged in the generating device main body (1), an electromagnet (16) is arranged in the plasma confinement tube (2), one end of the electromagnet (16) is provided with a small power supply anode (15), the other end of the electromagnet (16) is provided with a small power supply cathode (18).

2. A variable magnetic field confining plasma jet assist device as claimed in claim 1, wherein: the generating device is characterized in that an inert gas storage tank (5) is arranged at the top end of the generating device main body (1), and two inert gas storage tanks (5) are arranged.

3. A variable magnetic field confining plasma jet assist device as claimed in claim 2, wherein: and a plasma sensing sheet (3) is arranged at the other end of the plasma confinement tube (2).

4. A variable magnetic field confining plasma jet assist device as claimed in claim 3, wherein: the generating device is characterized in that an observation panel (7) is arranged on one side of the generating device body (1), a control button (6) is arranged at the bottom end of the observation panel (7), and the control button (6) is electrically connected with the high-voltage power supply (10).

5. A variable magnetic field confining plasma jet assist device as claimed in claim 4, wherein: one side of the generating device main body (1) is provided with a display screen (8), and the display screen (8) is electrically connected with the plasma sensing piece (3).

6. A variable magnetic field confining plasma jet assist device as claimed in claim 5, wherein: the generator is characterized in that an adjusting knob (9) is arranged on one side of the generator body (1), and the adjusting knob (9) is electrically connected with the small power supply anode (15) and the small power supply cathode (18).

7. A variable magnetic field confining plasma jet assist device as claimed in claim 6, wherein: and a grounding current-leading sheet (17) is arranged in the interval adjuster (14).