CN210928108U - Anode cooling device for plasma generator - Google Patents
Anode cooling device for plasma generator Download PDFInfo
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- CN210928108U CN210928108U CN201922324287.4U CN201922324287U CN210928108U CN 210928108 U CN210928108 U CN 210928108U CN 201922324287 U CN201922324287 U CN 201922324287U CN 210928108 U CN210928108 U CN 210928108U
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Abstract
The utility model provides an anode cooling device for a plasma generator, which comprises a flange body, a central cylinder and a cooling cylinder, wherein a through hole is arranged at the center of the flange body, one end of the central cylinder is arranged at the through hole, the cooling cylinder is sleeved outside the central cylinder, one end of the cooling cylinder is arranged on the flange body, and the other end of the cooling cylinder is closed; still be provided with the axle center in the cooling cylinder and separate a section of thick bamboo, the one end setting of separating a section of thick bamboo is in on the flange body, separate a section of thick bamboo the other end with be provided with the backward flow mouth between the airtight end of cooling cylinder, separate a section of thick bamboo with constitute the intake antrum between the section of thick bamboo of center, separate a section of thick bamboo with constitute the return water chamber between the cooling cylinder, correspond on the flange body the intake antrum is provided with the water inlet, corresponds the return water chamber is provided with the delivery port, the intake antrum is close to intake antrum department is provided with the vortex groove, the water inlet slant the vortex groove. The anode cooling device for the plasma generator has the advantages of uniform cooling and good cooling effect.
Description
Technical Field
The utility model relates to an anode cooling device for a plasma generator.
Background
The plasma generator uses positive high voltage and negative high voltage to ionize air (mainly oxygen) to generate a large amount of positive ions and negative ions, the ions discharge to generate electric arcs, and the high temperature of the electric arcs is used for cutting and the like. The core devices of the plasma generator are an anode electrode tip and a cathode electrode tip, and air between the anode electrode tip and the cathode electrode tip is ionized by high voltage. However, since the oxidation of the male and female electrode tips caused by the high temperature and oxygen easily affects the arc striking, the plasma generator is generally provided with a cooling device for cooling the male and female electrode tips. At present, the cooling is carried out through circulating water, a circulating water channel is arranged in equipment surrounding an electrode tip, and heat is taken away through the circulating water. However, in the existing cooling mode, due to the influence of gravity action, angle change during use and the like, when circulating water is pressurized and circulated, the circulating water from the water inlet to the water outlet is not easily uniformly distributed in the circulating water channel, namely, the cooling and heat dissipation are not uniform, and the cooling effect is poor.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides an anode cooling device for a plasma generator.
An anode cooling device for a plasma generator comprises a flange body, a central cylinder and a cooling cylinder, wherein a through hole is formed in the center of the flange body, one end of the central cylinder is arranged at the through hole, the cooling cylinder is sleeved outside the central cylinder, one end of the cooling cylinder is arranged on the flange body, and the other end of the cooling cylinder is closed; still be provided with the axle center in the cooling cylinder and separate a section of thick bamboo, the one end setting of separating a section of thick bamboo is in on the flange body, separate a section of thick bamboo the other end with be provided with the backward flow mouth between the airtight end of cooling cylinder, separate a section of thick bamboo with constitute the intake antrum between the section of thick bamboo of center, separate a section of thick bamboo with constitute the return water chamber between the cooling cylinder, correspond on the flange body the intake antrum is provided with the water inlet, corresponds the return water chamber is provided with the delivery port, the intake antrum is close to intake antrum department is provided with the vortex groove, the water inlet slant the vortex groove.
Based on the above, be provided with the flight between water inlet and the backward flow mouth in the water inlet chamber.
Based on the above, be provided with the cavity in the section of thick bamboo of separating, be provided with the insulating layer in the cavity.
Based on the above, the flange body and the other end of the cooling cylinder are respectively provided with threads corresponding to two ends of the side wall of the central cylinder, and the central cylinder is detachably arranged on the flange body and the cooling cylinder through the threads.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses a set up the vortex groove in the intake antrum to make water inlet slant vortex groove setting, also make the direction of intaking as far as possible towards the vortex flow direction, make the rotatory backward flow mouth that reachs of rivers of the intracavity of intaking and enter the return water chamber, thereby improve the evenly distributed of circulating water at the intracavity of intaking, improve the cooling effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is a schematic sectional structure of the preferred embodiment of the present invention.
Fig. 3 is a schematic sectional structure diagram of the cooling cylinder of the present invention.
In the figure: 1. a flange body; 2. a central barrel; 3. a cooling cylinder; 4. a separation cylinder; 5. a water inlet cavity; 6. a water return cavity; 7. a water inlet; 8. a water outlet; 9. a vortex groove; 10. a spiral sheet.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, an anode cooling device for a plasma generator includes a flange body 1, a central cylinder 2 and a cooling cylinder 3, wherein a through hole is formed in the center of the flange body 1, one end of the central cylinder 2 is arranged at the through hole, the cooling cylinder 3 is sleeved outside the central cylinder 2, one end of the cooling cylinder 3 is arranged on the flange body 1, and the other end of the cooling cylinder 3 is sealed; still be provided with the axle center in the cooling cylinder 3 and separate a section of thick bamboo 4, the one end setting of separating a section of thick bamboo 4 is in on the flange body 1, separate a section of thick bamboo 4 the other end with be provided with the backward flow mouth between the airtight end of cooling cylinder 3, separate a section of thick bamboo 4 with constitute intake antrum 5 between the section of thick bamboo 2 of center, separate a section of thick bamboo 4 with constitute return water chamber 6 between the cooling cylinder 3, correspond on the flange body 1 intake antrum 5 is provided with water inlet 7, corresponds return water chamber 6 is provided with delivery port 8, intake antrum 5 is close to water inlet 7 department is provided with vortex groove 9, the slant of water inlet 7 vortex groove 9 sets up.
In practice, the flange body 1 is used for being connected to an anode cooling device body for a plasma generator, and the central cylinder 2 is used for being sleeved outside the anode electrode head. When the circulating water circulating device is used, circulating water enters the water inlet cavity 5 from the water inlet 7, and under the action of the vortex groove 9, the circulating water advances in the water inlet cavity 5 in a rotating mode around the central cylinder 2, enters the water return cavity 6 from the return port, and is discharged from the water outlet 8. The circulating water carries away the heat of central section of thick bamboo 2 transmission when passing through intake antrum 5, plays cooling effect to central section of thick bamboo 2 and positive electrode head in it. In practice, the vortex groove 9 is a spiral groove, the water inlet 7 is inclined to the vortex groove 9, namely the water inlet direction is towards the vortex rotation direction as much as possible, and the vortex effect is conveniently formed. The rotary water flow is distributed more uniformly, and the phenomenon of uneven cooling caused by weak water circulation effect of partial areas caused by the fact that the circulating water flows to the return port from the water inlet 7 quickly is avoided.
Preferably, a spiral sheet 10 is arranged between the water inlet 7 and the return opening in the water inlet cavity 5, and the spiral sheet 10 further guides the circulating water to flow and advance in a spiral manner, so that the distribution uniformity of the circulating water in the water inlet cavity 5 is further improved, and the cooling effect is improved. In practice, when the spiral piece 10 structure is adopted, the vortex groove 9 can be matched with the spiral piece 10 structure for use, and can also be omitted.
Further, in order to improve the cooling effect, avoid the influence of high thermal water to intaking in the return water chamber 6, be provided with the cavity in the partition section of thick bamboo 4, be provided with the insulating layer in the cavity, the insulating layer can avoid the water in the return water chamber 6 to pass through the water transfer heat of partition section of thick bamboo 4 in to the intake antrum 5, improves the heat transfer effect of the water in the intake antrum 5 to a section of thick bamboo 2 in the center.
In practice, threads are respectively arranged on the flange body 1 and the other end of the cooling cylinder 3 corresponding to two ends of the side wall of the central cylinder 2, the central cylinder 2 is detachably arranged on the flange body 1 and the cooling cylinder 3 through the threads, the central cylinder 2 is sleeved outside the anode electrode head, the damage of the central cylinder 2 is easily caused by high temperature and ionization, the existing central cylinder 2 and the flange body 1 are integrally arranged, and the central cylinder 2 needs to be integrally replaced when damaged; through with a removable mounting of a center section of thick bamboo 2, cost of maintenance can effectively be reduced. In practice, sealing gaskets are respectively arranged between the central cylinder 2 and the flange body 1 and between the central cylinder 2 and the other end of the cooling cylinder 3, so that the sealing effect is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. An anode cooling device for a plasma generator, characterized in that: the flange comprises a flange body, a central cylinder and a cooling cylinder, wherein a through hole is formed in the center of the flange body, one end of the central cylinder is arranged at the through hole, the cooling cylinder is sleeved outside the central cylinder, one end of the cooling cylinder is arranged on the flange body, and the other end of the cooling cylinder is closed; still be provided with the axle center in the cooling cylinder and separate a section of thick bamboo, the one end setting of separating a section of thick bamboo is in on the flange body, separate a section of thick bamboo the other end with be provided with the backward flow mouth between the airtight end of cooling cylinder, separate a section of thick bamboo with constitute the intake antrum between the section of thick bamboo of center, separate a section of thick bamboo with constitute the return water chamber between the cooling cylinder, correspond on the flange body the intake antrum is provided with the water inlet, corresponds the return water chamber is provided with the delivery port, the intake antrum is close to intake antrum department is provided with the vortex groove, the water inlet slant the vortex groove.
2. The anode cooling device for a plasma generator according to claim 1, wherein: and a spiral sheet is arranged between the water inlet and the return port in the water inlet cavity.
3. The anode cooling device for a plasma generator according to claim 1, wherein: a cavity is arranged in the separating cylinder, and a heat insulating layer is arranged in the cavity.
4. The anode cooling device for a plasma generator according to claim 1, wherein: threads are arranged on the flange body and the other end of the cooling cylinder and correspond to two ends of the side wall of the central cylinder respectively, and the central cylinder is detachably arranged on the flange body and the cooling cylinder through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324287.4U CN210928108U (en) | 2019-12-23 | 2019-12-23 | Anode cooling device for plasma generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324287.4U CN210928108U (en) | 2019-12-23 | 2019-12-23 | Anode cooling device for plasma generator |
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| Publication Number | Publication Date |
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| CN210928108U true CN210928108U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922324287.4U Active CN210928108U (en) | 2019-12-23 | 2019-12-23 | Anode cooling device for plasma generator |
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| CN (1) | CN210928108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993264A (en) * | 2021-11-05 | 2022-01-28 | 北京环境特性研究所 | Plasma torch and cooling method thereof |
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2019
- 2019-12-23 CN CN201922324287.4U patent/CN210928108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993264A (en) * | 2021-11-05 | 2022-01-28 | 北京环境特性研究所 | Plasma torch and cooling method thereof |
| CN113993264B (en) * | 2021-11-05 | 2023-11-14 | 北京环境特性研究所 | Plasma torch and cooling method thereof |
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