CN215268831U - Novel plasma generator - Google Patents

Abstract

The utility model discloses a novel plasma generator, including two inner conductor electrodes and outer conductor electrodes that insulating support and insulating support both ends cover were established through fixture block and draw-in groove connection, the recess has been seted up in the insulating support, the quartz glass pipe has been placed in the recess, the intraductal inner conductor that is provided with of quartz glass, the quartz glass outside of tubes is provided with the outer conductor, inner conductor internal connection has the wire, the wire guide has been seted up to the insulating support bottom, the wire runs through the wire guide and is connected with the inner conductor electrode, electrically conductive hole has been seted up on the top of one of them insulating support, the outer conductor runs through electrically conductive hole and outer conductor electrode through the wire and is connected. Simple structure, the installation of being convenient for has saved traditional plasma generator's pin and the structure of lead wire, very big convenient staff's installation and dismantlement to for maintaining plasma generator provides convenience, installed the insulating support additional, increased the stability of structure, and played the effect of a protection.

Description

Novel plasma generator

Technical Field

The utility model relates to a plasma generator technical field specifically is a novel plasma generator.

Background

The plasma is a substance state of a substance under a high temperature or a specific excitation condition, is a fourth state except for a solid state, a liquid state, and a gas state, is composed of a large number of positively and negatively charged particles and neutral particles, and is a quasi-neutral gas exhibiting collective behavior. Plasmas have found wide application in industry, particularly in the fields of metallurgy, chemical engineering, and optical materials. At present, the plasma has the functions of sterilization, deodorization, dust prevention and the like, and is gradually popularized and used in the field of household appliances. A large number of active particles in the plasma directly decompose and remove toxic, harmful and difficult-to-degrade gas pollutants, the plasma collides with dust particles and solid particles in the air, particle charge generates polymerization, and formed larger particles settle by self gravity to achieve the purification purpose. The existing plasma generator adopts an internal lead and pin structure, leads are connected with two electrodes, then high-frequency high voltage is led in from the leads, and then plasma is emitted, but the lead and pin connection structure is inconvenient to install and troublesome to maintain, and a quartz glass tube of the existing plasma generator is directly connected with the electrodes, so that the structural stability is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel plasma generator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model discloses a novel plasma generator, including two insulating support and the insulating support both ends cover that connect through fixture block and draw-in groove establish inner conductor electrode and outer conductor electrode, the recess has been seted up in the insulating support, the quartz glass pipe has been placed in the recess, the intraductal inner conductor that is provided with of quartz glass, the quartz glass outside of tubes is provided with the outer conductor, inner conductor internal connection has the wire, the wire guide has been seted up to the insulating support bottom, the wire runs through the wire guide and is connected with the inner conductor electrode, and electrically conductive hole has been seted up on the top of one of them insulating support, the outer conductor runs through electrically conductive hole through the wire and is connected with the outer conductor electrode, a plurality of plasma emission holes have been seted up on the insulating support.

As a further aspect of the present invention: the inner conductor is a stainless steel tube, the outer conductor is a metal net, and the metal net is arranged in a cylindrical shape and sleeved on the outer side of the quartz glass tube.

As a further aspect of the present invention: the width of the groove is larger than the pipe diameter of the quartz glass pipe. The excess width is used for placing the metal mesh.

As a further aspect of the present invention: the part of the lead wire connected with the inner conductor is arranged in a spiral shape. The helical arrangement allows the connection by placing the wires directly in the inner conductor.

As a further aspect of the present invention: the metal wire and the metal net are connected through conductive adhesive. The conductive adhesive can be used for connection and conduction.

As a further aspect of the present invention: the quartz glass tube is provided with a silicone tube used for limiting the movement of the inner conductor, and the silicone tube is filled with silica gel for sealing. The inner conductor is prevented from moving to influence the connection of the inner conductor and the lead.

The utility model has the advantages that: through adopting above technical scheme, simple structure, the installation of being convenient for has saved traditional plasma generator's pin and the structure of lead wire, very big convenient staff's installation and dismantlement to for maintaining plasma generator provides convenience, installed insulating support additional, increased the stability of structure, and played the effect of a protection.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1-A;

fig. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a schematic view of an outer conductor mounting structure;

FIG. 5 is a schematic view of an insulating support structure;

fig. 6 is an assembled side view of two insulating holders.

In the figure: 1-clamping block, 2-clamping groove, 3-insulating support, 4-inner conductor electrode, 5-outer conductor electrode, 6-groove, 7-quartz glass tube, 8-inner conductor, 9-outer conductor, 10-lead, 11-lead hole, 12-conductive hole, 13-plasma emission hole and 14-silicone tube.

Detailed Description

The drawings are for illustrative purposes only, and some components of the drawings may be omitted, enlarged or reduced in order to better explain the present embodiment, and do not represent the size of an actual product.

Referring to the attached drawings 1 and 2, a novel plasma generator comprises two insulating supports 3, wherein the insulating supports 3 play a role of protecting a quartz glass tube 7, clamping blocks 1 and clamping grooves 2 are arranged on the insulating supports 3, the clamping block 1 on one insulating support 3 is arranged corresponding to the clamping groove 2 on the other insulating support, the two insulating supports 3 are connected with the clamping grooves 2 through the clamping blocks 1, inner conductor electrodes 4 and outer conductor electrodes 5 are sleeved at two ends of each insulating support 3, a groove 6 is formed in each insulating support 3, the quartz glass tube 7 is placed in each groove 6, the quartz glass tube 7 can be in an open shape at one end or in an open shape at two ends, an inner conductor 8 is arranged in each quartz glass tube 7, the inner conductor 8 is a stainless steel tube and is fixedly connected in the quartz glass tube 7, a silicone tube 14 is further arranged in each quartz glass tube 7, and a silicone seal is injected in each silicone tube 14, the outer conductor 9 is arranged outside the quartz glass tube 7, as shown in fig. 4, the outer conductor 9 is a metal mesh, the metal mesh is arranged outside the quartz glass tube 7 as a cylindrical sleeve, because the width of the groove 6 is greater than the pipe diameter of the quartz glass tube 7, the metal mesh is arranged in the groove 6 outside the quartz glass tube 7 as a sleeve, the inner conductor 8 is internally connected with a wire 10, the part of the wire 10 connected with the inner conductor 8 is arranged as a spiral shape, the elasticity of the spiral line is utilized, fixed connection is not needed, the wire 10 can be connected with the inner conductor 8, a wire hole 11 is formed in the bottom of the insulating support 3, and the wire 10 penetrates through the silicone tube 14 through the wire hole 11 to be connected with the inner conductor electrode 4.

Further, as shown in fig. 3 and 5, a conductive hole 12 is formed at the top end of one of the insulating supports 3, as shown in fig. 6, the outer conductor 9 is connected with the outer conductor electrode 5 by passing a metal wire through the conductive hole 12, the metal wire and the outer conductor 9 are bonded by a conductive adhesive, and the metal wire is pressed between the outer conductor electrode 5 and the insulating support 3 by the outer conductor electrode 5. A plurality of plasma emission holes 13 are formed in the insulating supports 3, and at least four plasma emission holes are formed in each insulating support 3 and used for emitting plasmas.

The working principle is as follows: putting a silicone tube 14 at the top end of a quartz glass tube 7, putting a stainless steel tube 7, putting a spiral lead 10 into the stainless steel tube, putting the silicone tube 14 at the bottom end of the quartz glass tube 7, injecting silica gel for sealing after the lead 10 at the bottom end is led out, further sleeving a metal mesh on the outer side of the quartz glass tube 7, putting the metal mesh into a groove 6 of an insulating bracket 3, penetrating the lower end of the lead 10 through a lead hole 11, connecting the metal mesh with a metal wire through conductive adhesive, connecting the other insulating bracket 3 with the quartz glass tube 7, penetrating the metal wire through a conductive hole 12, then sleeving an inner conductor electrode 4 and an outer conductor electrode 5 at two ends of the insulating bracket 3, connecting the inner conductor electrode 4 with the lead 10, connecting the outer conductor electrode 5 with the metal wire, and using the stainless steel tube after assembly, the generated plasma is emitted at the plasma emission hole 13.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art may make numerous changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to the claims of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Claims (6)

1. A novel plasma generator comprises two insulating supports (3) connected through a clamping block (1) and a clamping groove (2), and an inner conductor electrode (4) and an outer conductor electrode (5) sleeved at two ends of each insulating support (3), and is characterized in that a groove (6) is formed in each insulating support (3), a quartz glass tube (7) is placed in each groove (6), an inner conductor (8) is arranged in each quartz glass tube (7), an outer conductor (9) is arranged outside each quartz glass tube (7), a lead (10) is connected inside each inner conductor (8), a lead hole (11) is formed in the bottom end of each insulating support (3), each lead (10) penetrates through the corresponding lead hole (11) to be connected with the corresponding inner conductor electrode (4), a conductive hole (12) is formed in the top end of one insulating support (3), each outer conductor (9) penetrates through the corresponding conductive hole (12) to be connected with the corresponding outer conductor electrode (5), the insulating support (3) is provided with a plurality of plasma emission holes (13).

2. The novel plasma generator according to claim 1, wherein the inner conductor (8) is a stainless steel tube, the outer conductor (9) is a metal mesh, and the metal mesh is arranged in a cylindrical shape and sleeved outside the quartz glass tube (7).

3. A novel plasma generator according to claim 2, characterized in that the width of the groove (6) is larger than the tube diameter of the quartz glass tube (7).

4. A novel plasma generator according to claim 3, characterized in that the part of the wire (10) connected to the inner conductor (8) is arranged in a spiral.

5. A novel plasma generator according to claim 4, characterized in that the wire and the outer conductor (9) are connected by means of a conductive glue.

6. The novel plasma generator according to claim 5, characterized in that the quartz glass tube (7) is provided with silicone tubes (14) at both ends for limiting the movement of the inner conductor (8), and the silicone tubes (14) are sealed by injecting silicone.

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