CN218830742U - Plasma generator for plasma high-temperature spherical powder - Google Patents
Plasma generator for plasma high-temperature spherical powder Download PDFInfo
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- CN218830742U CN218830742U CN202222663076.5U CN202222663076U CN218830742U CN 218830742 U CN218830742 U CN 218830742U CN 202222663076 U CN202222663076 U CN 202222663076U CN 218830742 U CN218830742 U CN 218830742U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model belongs to the technical field of the plasma technique and specifically relates to a plasma generator is used to spherical powder of plasma high temperature, including positive pole main part and cooling device, the fixed go-between that has cup jointed in the upper end of positive pole main part, the upper end fixedly connected with negative pole head main part of go-between, the negative pole head main part is kept away from the one end fixedly connected with jet of go-between, cooling device includes the outlet pipe, outlet pipe fixed connection is in the outer wall of negative pole head main part, the decurrent inner tube of slope has been seted up to the inside of negative pole head main part, increases to the rivers shearing force, makes its rivers encircle the parcel at negative pole head main part inner wall, encircles the inside and outside interaction of well rivers, promotes the mobility of rivers, outwards discharges water through the outlet pipe, circulates in proper order to can carry out abundant heat exchange, improved cooling efficiency, reduced the circumstances that the negative pole head main part caused the ablation because of heat gathering, promote refrigerated high efficiency.
Description
Technical Field
The utility model relates to a plasma technical field especially relates to a plasma generator for spherical powder of plasma high temperature.
Background
The main working principle of the plasma generator is that low voltage is boosted to positive high voltage and negative high voltage through a booster circuit, positive high voltage and negative high voltage ionized air (mainly oxygen) is utilized to generate a large amount of positive ions and negative ions, the number of the negative ions is larger than that of the positive ions, plasma high-temperature annular powder is generally applied to the plasma generator, and high temperature is generated through the plasma generator.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, a plasma generator for plasma high-temperature spherical powder is provided.
The specific technical scheme is as follows:
the utility model provides a plasma generator for spherical powder of plasma high temperature, includes positive pole main part and cooling device, the fixed go-between that has cup jointed in the upper end of positive pole main part, the upper end fixedly connected with negative pole head main part of go-between, the negative pole head main part is kept away from the one end fixedly connected with jet of go-between, the outer wall through connection of jet has the inlet pipe, cooling device includes the outlet pipe, outlet pipe fixed connection is in the outer wall of negative pole head main part, the decurrent inner tube of slope has been seted up to the inside of negative pole head main part, the inside of inner tube is provided with arc basin and division board respectively, just the division board is located the oblique top of arc basin, the outer wall of negative pole head main part is provided with the inlet tube, the outer wall of go-between be provided with inner tube matched with working gas pipe.
Preferably, the arc-shaped water tank is fixedly connected to the inner wall of the arc-shaped water tank, the arc-shaped water tank and the inner cylinder form a flat-top cylinder shape, the partition plate is fixedly connected to the inner wall of the inner cylinder and is in an annular sawtooth shape, and the water outlet pipe is communicated with the inside of the inner cylinder.
Preferably, the water outlet pipe is positioned at a position between the partition plate and the arc-shaped water tank at one end inside the inner cylinder, and the water outlet pipe and the inner cylinder are in a sealed state.
Preferably, the working gas tube penetrates through the outer wall of the connecting ring in a sealing manner, the connecting ring and the interior of the cathode head main body are fixedly connected with an engaging cavity tube, the engaging cavity tube is communicated with the interior of the working gas tube, the engaging cavity tube is communicated with the interior of the inner cylinder through an air hole, and the working gas tube is communicated with the inner cylinder through the engaging cavity tube.
Preferably, the water inlet pipe is fixedly connected to the outer wall of the cathode head main body, the water inlet pipe is communicated with the inside of the inner barrel, and the water inlet pipe and the water outlet pipe are symmetrically arranged on the outer wall of the cathode head main body.
Preferably, one side of the partition board, which is far away from the inner cylinder, is fixedly connected with an insulating ring, and the partition board and the insulating ring are positioned on the inner wall of the inner cylinder to form a sealed state.
Preferably, the partition plate, the water outlet pipe and the cathode head main body form a sealed whole.
The technical scheme has the following advantages or beneficial effects:
1. by the intraductal injection working gas of working gas enter into inside after, collect and guide to the gas pocket end gas, inside gas pressure makes the gas pocket spray inside inner tube inner wall under pressure in increasing, and because the axis of working gas's gas pocket is perpendicular with the radius of inner tube, it makes working gas revolve to entering into in the workspace and form the vortex, wash away under the effect of pressure to the cooling water of inside, the rivers striking is in division board one side, increase to rivers shearing force, make its rivers encircle the parcel at negative pole head main part inner wall, encircle the inside and outside interaction of well rivers, promote the mobility of rivers, outwards discharge water through the outlet pipe, circulate in proper order, thereby can carry out abundant heat exchange, the cooling efficiency is improved, the condition that the negative pole head main part caused the ablation because of the heat gathering has been reduced, promote refrigerated high efficiency.
2. By the inlet tube to the inside cooling water that adds of inner tube, the cooling water drops in arc basin top through inertia this moment, and the cooling water flows to the plane of blind end on the back, and it is natural to the radial direction diffusion along the terminal surface and be located the inner tube inner wall, promotes to be located inside contact surface, increases cooling range, promotes cooling efficiency.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
Fig. 1 is a schematic perspective view of a plasma generator for plasma high-temperature spherical powder according to the present invention;
fig. 2 is a schematic structural view of a cathode head main body of the plasma generator for plasma high-temperature spherical powder provided by the present invention;
fig. 3 is a schematic view of a connection ring structure of a plasma generator for plasma high-temperature spherical powder according to the present invention;
fig. 4 is a partial enlarged structural schematic diagram of a part a in fig. 2 of the plasma generator for plasma high-temperature spherical powder according to the present invention.
The above-mentioned reference numerals denote: the anode head comprises an anode body 1, a connecting ring 12, a cathode head body 13, a jet orifice 14, a feeding pipe 15, a working gas pipe 16, a cooling device 2, a water outlet pipe 21, an inner cylinder 22, an arc-shaped water tank 23, an air inlet pipe 24, an air hole 25, a partition plate 26, an insulating ring 27 and a water inlet pipe 28.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, which are not intended to limit the present invention.
Referring to fig. 1-4, a plasma generator for plasma high-temperature spherical powder comprises an anode main body 1 and a cooling device 2, wherein the upper end of the anode main body 1 is fixedly sleeved with a connecting ring 12, the upper end of the connecting ring 12 is fixedly connected with a cathode head main body 13, one end of the cathode head main body 13, which is far away from the connecting ring 12, is fixedly connected with a jet orifice 14, the outer wall of the jet orifice 14 is connected with a feed pipe 15 in a penetrating manner, the cooling device 2 comprises a water outlet pipe 21, the water outlet pipe 21 is fixedly connected with the outer wall of the cathode head main body 13, an inner cylinder 22 which is inclined downwards is arranged inside the cathode head main body 13, an arc-shaped water tank 23 and a partition plate 26 are respectively arranged inside the inner cylinder 22, the partition plate 26 is positioned above the arc-shaped water tank 23, a water inlet pipe 28 is arranged on the outer wall of the cathode head main body 13, and a working gas pipe 16 matched with the inner cylinder 22 is arranged on the outer wall of the connecting ring 12;
the working gas sprayed into the working gas pipe 16 enters the inner part 29, the gas is collected and guided to the gas hole 25 by the gas hole 29, the pressure of the gas in the gas hole 29 is increased to enable the gas hole 25 to spray the gas in the inner wall of the inner cylinder 22 under the pressure, and the axis of the gas hole 25 of the working gas is vertical to the radius of the inner cylinder, so that the working gas flows in the working space in a rotating direction to form a vortex, the cooling water in the inner part is flushed under the action of the pressure, the water flow impacts on one side of the partition plate 26 to increase the shearing force of the water flow, the water flow surrounds the inner wall of the cathode head main body 13 and is interacted inside and outside, the fluidity of the water flow is improved, the water is discharged outwards through the water outlet pipe 21 and is circulated in sequence, thereby full heat exchange can be carried out, the cooling efficiency is improved, the ablation condition of the cathode head main body 13 caused by heat accumulation is reduced, and the cooling efficiency is improved.
Further, arc basin 23 fixed connection is at the inner wall of arc basin 23, and arc basin 23 and inner tube 22 form the flat top cylindricly, division board 26 fixed connection is at the inner wall of inner tube 22, and division board 26 is the annular cockscomb structure, outlet pipe 21 communicates with each other with inner tube 22 is inside, the rivers striking is broken up rivers moving direction in division board 26 one side, mutual interaction between the time rivers, promote the cooling water utilization ratio, outwards discharge internal cooling water through outlet pipe 21, and inlet tube 28 increases to the inside, outlet pipe 21 and inlet tube 28 all are located the inside anti-reverse ring that sets up of inner tube 22, promote the cooling efficiency to negative pole head main part 13.
Furthermore, one end of the water outlet pipe 21, which is positioned inside the inner cylinder 22, is positioned between the partition plate 26 and the arc-shaped water tank 23, and the water outlet pipe 21 and the inner cylinder 22 are in a sealed state.
Furthermore, the working gas tube 16 is sealed and penetrates through the outer wall of the connecting ring 12, the connecting ring 12 and the interior of the cathode head main body 13 are fixedly connected with an engaging cavity tube 29, the engaging cavity tube 29 is communicated with the interior of the working gas tube 16, the engaging cavity tube 29 is communicated with the interior of the inner cylinder 22 through the air hole 25, and the working gas tube 16 is communicated with the inner cylinder 22 through the engaging cavity tube 29;
jet working gas enters into 29 inside back in the working gas pipe 16, 29 collect and to the guide of gas pocket 25 end to gas, 29 inside gas pressure makes the gas pocket 25 spray at inner tube 22 inner wall under pressure increasing, and because the axis of working gas's gas pocket 25 is perpendicular with the radius of inner tube, it makes working gas revolve to enter into working space and form the vortex, wash away the cooling water of inside under the effect of pressure, rivers striking is in division board 26 one side, to the increase of rivers shearing force, make its rivers encircle the parcel at the first main part 13 inner wall of negative pole, it is mutual inside and outside to encircle the well rivers, promote the mobility of rivers, outwards discharge water through outlet pipe 21, it circulates in proper order, thereby can carry out abundant heat exchange, and cooling efficiency is improved.
Further, the water inlet pipe 28 is fixedly connected to the outer wall of the cathode head main body 13, the water inlet pipe 28 is communicated with the inside of the inner cylinder 22, the water inlet pipe 28 and the water outlet pipe 21 are symmetrically arranged on the outer wall of the cathode head main body 13, and the cooling water is located in the inner cylinder 22 and stagnates for a period of time, so that the cooling water can be fully consumed.
Furthermore, an insulating ring 27 is fixedly connected to one side of the partition plate 26 away from the inner cylinder 22, and the partition plate 26 and the insulating ring 27 are located on the inner wall of the inner cylinder 22 to form a sealed state.
Furthermore, the partition plate 26, the water outlet pipe 21 and the cathode head body 13 form a sealed whole, and are connected with the negative electrode of the power supply through the cathode head body 13, the anode body 1 is connected with the negative electrode of the power supply, and working gas (nitrogen, argon, air or the mixture of any two of the nitrogen, the argon and the air) is introduced into the gap between the arc ignition ring and the anode body 1 through another working gas pipe 16, at this time, under the action of an electric field between the anode body 1 and the cathode head body 13, the working gas discharges to generate plasma, and under the action of airflow, the high-temperature flame is sprayed out from the spraying opening 14 by matching the powder stored in the feeding pipe 15 through the spraying opening 14.
The working principle is as follows: when the device is used, the working gas pipe 16 is matched with the inner cylinder 22, powder is added into the feeding pipe 15, high-temperature flame is sprayed outwards from the spray opening 14, cooling water is added into the inner cylinder 22 through the water inlet pipe 28, the cooling water drops above the arc-shaped water tank 23 through inertia, the cooling water flows to the plane of the closed end, the cooling water naturally diffuses in the radial direction along the end face and is positioned on the inner wall of the inner cylinder 22, the lifting is positioned on the inner contact face, working gas sprayed into the working gas pipe 16 enters the working space 29, the cooling water is collected and guided to the end of the air hole 25, the internal gas pressure of the working gas pipe 29 is increased, the air hole 25 sprays the internal gas to the inner wall of the inner cylinder 22 under pressure, the axial line of the air hole 25 of the working gas is perpendicular to the radius of the inner cylinder, the working gas spirally enters the working space and forms a vortex, the cooling water inside is washed under the action of pressure, the water flow impacts on one side of the partition plate 26, the shearing force of the water flow is increased, the water flow is wrapped around the inner wall of the cathode head body 13, the water flow around the cathode head is alternated, the heat exchange efficiency is fully improved, and the heat exchange efficiency of the cathode head is fully improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope and embodiments of the present invention, and it should be appreciated by those skilled in the art that various equivalent and obvious modifications can be made in the present invention and the description and drawings, and all such modifications are intended to be included within the scope and spirit of the present invention.
Claims (7)
1. A plasma generator for plasma high-temperature spherical powder is characterized in that: including anode body (1) and cooling device (2), the fixed cover in upper end of anode body (1) has been cup jointed go-between (12), the upper end fixedly connected with cathode head main part (13) of go-between (12), keep away from cathode head main part (13) one end fixedly connected with jet orifice (14) of go-between (12), the outer wall through connection of jet orifice (14) has inlet pipe (15), cooling device (2) are including outlet pipe (21), outlet pipe (21) fixed connection is in the outer wall of cathode head main part (13), slope decurrent inner tube (22) have been seted up to the inside of cathode head main part (13), the inside of inner tube (22) is provided with arc basin (23) and division board (26) respectively, just division board (26) are located the oblique top of arc basin (23), the outer wall of cathode head main part (13) is provided with inlet tube (28), the outer wall of go-between (12) be provided with inner tube (22) matched with working gas pipe (16).
2. The plasma generator for plasma high-temperature spherical powder according to claim 1, wherein: the arc-shaped water tank (23) is fixedly connected to the inner wall of the arc-shaped water tank (23), the arc-shaped water tank (23) and the inner cylinder (22) form a flat-top cylinder shape, the partition plate (26) is fixedly connected to the inner wall of the inner cylinder (22), the partition plate (26) is in an annular sawtooth shape, and the water outlet pipe (21) is communicated with the interior of the inner cylinder (22).
3. The plasma generator for plasma high-temperature spherical powder according to claim 1, wherein: the water outlet pipe (21) is positioned at one end inside the inner cylinder (22) and positioned between the partition plate (26) and the arc-shaped water tank (23), and the water outlet pipe (21) and the inner cylinder (22) are in a sealed state.
4. The plasma generator for plasma high-temperature spherical powder according to claim 1, wherein: the working gas pipe (16) penetrates through the outer wall of the connecting ring (12) in a sealing mode, the connecting ring (12) and the interior of the cathode head main body (13) are fixedly connected with a connecting cavity pipe (29), the connecting cavity pipe (29) is communicated with the interior of the working gas pipe (16), the connecting cavity pipe (29) is communicated with the interior of the inner cylinder (22) through an air hole (25), and the working gas pipe (16) is communicated with the inner cylinder (22) through the connecting cavity pipe (29).
5. The plasma generator for plasma high-temperature spherical powder according to claim 1, wherein: inlet tube (28) fixed connection be in the outer wall of negative pole head main part (13), just inlet tube (28) with the inside of inner tube (22) communicates with each other, inlet tube (28) with outlet pipe (21) symmetry sets up the outer wall of negative pole head main part (13).
6. The plasma generator for plasma high-temperature spherical powder according to claim 1, wherein: one side of the partition plate (26) far away from the inner cylinder (22) is fixedly connected with an insulating ring (27), and the partition plate (26) and the insulating ring (27) are positioned on the inner wall of the inner cylinder (22) to form a sealing state.
7. The plasma generator for plasma high-temperature spherical powder according to claim 1, wherein: the partition plate (26), the water outlet pipe (21) and the cathode head main body (13) form a sealed whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222663076.5U CN218830742U (en) | 2022-10-09 | 2022-10-09 | Plasma generator for plasma high-temperature spherical powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222663076.5U CN218830742U (en) | 2022-10-09 | 2022-10-09 | Plasma generator for plasma high-temperature spherical powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218830742U true CN218830742U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222663076.5U Active CN218830742U (en) | 2022-10-09 | 2022-10-09 | Plasma generator for plasma high-temperature spherical powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218830742U (en) |
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2022
- 2022-10-09 CN CN202222663076.5U patent/CN218830742U/en active Active
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