CN220971053U - Air plasma arc cutting torch with heat radiation structure - Google Patents
Air plasma arc cutting torch with heat radiation structure Download PDFInfo
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- CN220971053U CN220971053U CN202322730746.5U CN202322730746U CN220971053U CN 220971053 U CN220971053 U CN 220971053U CN 202322730746 U CN202322730746 U CN 202322730746U CN 220971053 U CN220971053 U CN 220971053U
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- cooling
- pipe
- cutting torch
- casing
- plasma arc
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- 238000005520 cutting process Methods 0.000 title claims abstract description 53
- 230000005855 radiation Effects 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 64
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 9
- 239000002826 coolant Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Arc Welding In General (AREA)
Abstract
The utility model relates to an air plasma arc cutting torch with a heat radiation structure, which aims to solve the technical problems of long current air cooling heat radiation time and poor effect. The utility model has the advantages of double heat dissipation and heat dissipation efficiency improvement for the part of the air plasma arc cutting torch where heat is easy to accumulate.
Description
Technical Field
The utility model relates to the technical field of plasma arc cutting torches, in particular to an air plasma arc cutting torch with a heat dissipation structure.
Background
The plasma arc cutting is to make the mixed gas pass through high-frequency arc to make some gas "decompose" or ionize into basic atomic particles so as to produce "plasma", when the arc jumps to the stainless steel workpiece, the high-pressure gas blows out the plasma from the cutting torch nozzle, and the high energy released when the various gases in the plasma are recovered to normal state is combined, so that the stainless steel is quickly melted and cut, and the molten metal is blown away by the sprayed high-pressure gas flow.
In the current industrial production, when needing to carry out regular shape cutting to certain metalwork, air plasma arc cutting torch is fine choice, but because its during operation is through cutting torch circular circuit formation electric arc cutting, can produce a large amount of heats, so most cutting torch all is equipped with heat radiation structure, but current cutting torch externally mounted heat radiation structure adopts forced air cooling and water-cooling two kinds of heat dissipation modes mostly, because the outer wall of cutting torch is thicker and adopts seal structure, can only realize the heat dissipation through the mode of heat exchange, when the outer air of forced air cooling production outside and the outer wall of cutting torch contact, because the outer wall of cutting torch is thicker, the process of heat transfer is longer for the inside temperature of cutting torch, through the mode of heat transfer, can reach thoroughly refrigerated effect, consequently, the effect is not good. In view of this, we propose an air plasma arc torch with a heat dissipation structure.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide an air plasma arc cutting torch with a heat dissipation structure so as to solve the technical problems of long air cooling heat dissipation time and poor effect.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the utility model provides an air plasma arc cutting torch with heat radiation structure, includes the burning torch, burning torch bottom fixed mounting has the burning torch shower nozzle, burning torch outer wall sealing connection has first casing, first casing outer wall sealing connection has the second casing, symmetrical sealing connection has the intake pipe between first casing and the second casing, intake pipe tip fixed mounting has the fan, the fan is just inside first casing, symmetrical sealing connection has the outlet duct between first casing and the second casing, the intake pipe sets up in the outlet duct top and is close to second casing top part, the outlet duct outer tip is equipped with water-cooling subassembly.
Preferably, the water cooling assembly comprises a first cooling pipe, a cooling water tank and a water cooling pipe, the outer end of the air outlet pipe is connected with the first cooling pipe in a sealing mode, the cooling water tank is fixedly installed on the outer wall of the first shell, one end of the first cooling pipe penetrates through the bottom of the cooling water tank, the top of the water cooling pipe is fixedly installed with a second cooling pipe in a sealing mode, and the end portion of the second cooling pipe penetrates through the second shell and is inserted into the second shell.
Preferably, a refrigerating pipe is hermetically connected between the top and the bottom of the cooling water tank, a refrigerator and a water pump are fixedly arranged on the pipe wall of the refrigerating pipe, the refrigerator is fixedly connected with the side part of the cooling water tank, and the bottom of the water pump is fixedly connected with the upper surface of the refrigerator.
Preferably, the bottom of the second shell side is provided with an air outlet, and the air outlet and the second cooling pipe are arranged in a staggered manner.
Preferably, an insulation layer is arranged on the outer wall of the refrigeration pipe between the water cooling pipe and the bottom of the cooling water tank.
Compared with the prior art, the utility model has the beneficial effects that:
1. The cutting torch is internally provided with the double-cavity structure, so that the original thicker inner wall is changed into two groups of thinner inner walls, and the double-cooling effect can be achieved by matching with the air circulation cooling mode from the inner cavity to the outer cavity, so that the cutting torch can be cooled quickly, and the cooling efficiency is high, and the speed is high and the time is short.
2. When the device is used for secondary cooling, through the contact of the pipe body and the water body, the heat exchange of the hot air and the cold water is performed, so that the hot air subjected to primary heat exchange is subjected to secondary cooling, the cooled air is used as the cooling of the inner cavity of the first shell, and the air circulation type cooling is realized while the air is ensured to have the cooling effect.
Drawings
FIG. 1 is a schematic diagram of an air plasma arc torch with a heat dissipating structure according to the present utility model;
FIG. 2 is a schematic diagram of the internal three-dimensional structure of an air plasma arc torch with a heat dissipation structure according to the present utility model;
FIG. 3 is a schematic rear perspective view of an air plasma arc torch having a heat dissipating structure in accordance with the present utility model;
fig. 4 is a schematic diagram of the internal perspective structure of a cooling water tank of an air plasma arc torch with a heat dissipation structure according to the present utility model.
In the figure: 1. a cutting gun; 2. a first housing; 3. a second housing; 4. an air inlet pipe; 5. a blower; 6. an air outlet pipe; 7. a first cooling tube; 8. a cooling water tank; 9. a water-cooled tube; 10. a second cooling tube; 11. a refrigeration tube; 12. a refrigerator; 13. a water pump; 14. an air outlet hole; 15. and a heat preservation layer.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Example 1: an air plasma arc cutting torch with a heat radiation structure, see fig. 1-4, comprises a cutting torch 1, a cutting torch spray head is fixedly arranged at the bottom end of the cutting torch 1, a first shell 2 is connected with the outer wall of the cutting torch 1 in a sealing way, a second shell 3 is connected with the outer wall of the first shell 2 in a sealing way, an air inlet pipe 4 is symmetrically and hermetically connected between the first shell 2 and the second shell 3, a fan 5 is fixedly arranged at the end part of the air inlet pipe 4, the fan 5 is opposite to the inside of the first shell 2, an air outlet pipe 6 is symmetrically and hermetically connected between the first shell 2 and the second shell 3, the air inlet pipe 4 is arranged above the air outlet pipe 6 and near the top end part of the second shell 3, a water cooling component is arranged at the outer end part of the air outlet pipe 6, when the device works, the high-frequency electric arc of the cutting torch 1 ionizes some gases into basic atomic particles so as to generate plasma, the electric arc jumps to the stainless steel workpiece, the high-pressure gas in the cutting torch 1 blows out the plasma from the cutting torch nozzle, thereby cutting the stainless steel workpiece, a large amount of heat is generated in the working process, at this time, the fan 5 at the end part of the air inlet pipe 4 between the first shell 2 and the second shell 3 at the side part of the cutting torch 1 is started, the external cold air is blown into the space between the first shell 2 and the cutting torch 1, the heat is blown out from the air outlet pipe 6, the heat is blown to the spiral water cooling pipe 9 in the cooling water tank 8 through the first cooling pipe 7, the hot air is cooled by the cooling water and then is cooled to the room temperature below, and then blown into the space between the second shell 3 and the first shell 2 through the second cooling pipe 10 at the top of the cooling water tank 8, because the first shell 2 also has heat, the cooled cold air can cool the air heat between the first shell 2 and the second shell 3, the cooling water is blown out from the inside of the air outlet hole 14, so that the low temperature of the cooling water in the cooling water tank 8 is fully utilized, the water pump 13 at the side part of the cooling water tank 8 circulates in the refrigerator 12 through the refrigeration pipe 11 while the cutting torch 1 is cooled, and the low temperature property of the cooling water in the cooling water tank 8 is ensured all the time.
Specifically, the water cooling assembly includes first cooling tube 7, coolant tank 8, water-cooled tube 9 and second cooling tube 10, outlet duct 6 outer end sealing connection has first cooling tube 7, first casing 2 outer wall fixed mounting has coolant tank 8, first cooling tube 7 one end runs through in coolant tank 8 bottom fixed mounting has water-cooled tube 9, water-cooled tube 9 tip runs through in coolant tank 8 top sealing connection has second cooling tube 10, second cooling tube 10 tip runs through in second casing 3 inserts inside the second casing 3, fan 5 starts, blows in the space inside between first casing 2 and the cutting torch 1 with external cold air, blows out heat from outlet duct 6, after the cooling of hot air through the spiral water-cooled tube 9 of coolant tank 8 inside, and the second cooling tube 10 at rethread coolant tank 8 top blows out in the space between second casing 3 and first casing 2, because first casing 2 also has heat, can blow out the air vent 14 to the inside between first casing 2 and the second casing 3 through the cooling air that cools down.
Further, a refrigerating pipe 11 is connected between the top and the bottom of the cooling water tank 8 in a sealing manner, a refrigerator 12 and a water pump 13 are fixedly arranged on the pipe wall of the refrigerating pipe 11, the refrigerator 12 is fixedly connected with the side part of the cooling water tank 8, the bottom of the water pump 13 is fixedly connected with the upper surface of the refrigerator 12, and when the cutting torch 1 is cooled, the water pump 13 on the side part of the cooling water tank 8 enables cooling water to circulate in the refrigerator 12 through the refrigerating pipe 11.
Still further, the bottom of second casing 3 side is equipped with venthole 14, venthole 14 and second cooling tube 10 dislocation set prevents that the second from cooling down only can cool off the space of one side between first casing 2 and second casing 3.
It should be noted that the water cooling pipe 9 has a spiral structure, so as to increase the cooling area of the cooling water to the hot air, thereby improving the cooling efficiency.
It is noted that the outer wall of the refrigerating pipe 11 between the refrigerator 12 and the bottom of the cooling water tank 8 is provided with an insulating layer 15 to prevent the cooling water after cooling from being heated by air when entering the cooling water tank 8.
Working principle: when the device works, the high-frequency arc of the cutting torch 1 ionizes some gases into basic atomic particles so as to generate plasma, then the arc jumps to a stainless steel workpiece, the plasma is blown out of a cutting torch nozzle by high-pressure gas in the cutting torch 1 so as to cut the stainless steel workpiece, a large amount of heat can be generated in the working process of the cutting torch, at the moment, a fan 5 at the end part of an air inlet pipe 4 between the first shell 2 and the second shell 3 at the side part of the cutting torch 1 is started, external cold air is blown into a space between the first shell 2 and the cutting torch 1, the heat is blown out of an air outlet pipe 6, the heat is blown into a spiral water cooling pipe 9 in a cooling water tank 8 through a first cooling pipe 7, the hot air is cooled by cooling water and then is blown into the space between the second shell 3 and the first shell 2 through a second cooling pipe 10 at the top of the cooling water tank 8, and the cooled cold air can cool the air between the first shell 2 and the second shell 3 because the first shell 2 also has heat, so that the cooled cold air can be blown out of an air outlet hole 14, and the low-temperature water in the cooling water tank 8 can be fully utilized;
When cooling the cutting torch 1, the water pump 13 at the side part of the cooling water tank 8 circulates cooling water in the refrigerator 12 through the refrigerating pipe 11, so that the cooling water in the cooling water tank 8 is ensured to be always kept at low temperature, and the whole working flow is finished.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides an air plasma arc cutting torch with heat radiation structure, its characterized in that, includes cutting torch (1), cutting torch (1) bottom fixed mounting has cutting torch shower nozzle, cutting torch (1) outer wall sealing connection has first casing (2), first casing (2) outer wall sealing connection has second casing (3), symmetrical sealing connection has intake pipe (4) between first casing (2) and second casing (3), intake pipe (4) tip fixed mounting has fan (5), fan (5) are just inside first casing (2), symmetrical sealing connection has outlet duct (6) between first casing (2) and second casing (3), intake pipe (4) set up in outlet duct (6) top be close to second casing (3) top part, outlet duct (6) outer tip is equipped with water-cooling component.
2. The air plasma arc cutting torch with a heat radiation structure according to claim 1, characterized in that the water cooling assembly comprises a first cooling pipe (7), a cooling water tank (8), a water cooling pipe (9) and a second cooling pipe (10), the outer end of the air outlet pipe (6) is connected with the first cooling pipe (7) in a sealing way, the cooling water tank (8) is fixedly installed on the outer wall of the first shell (2), one end of the first cooling pipe (7) penetrates through the bottom of the cooling water tank (8) and is fixedly installed with the water cooling pipe (9), the end part of the water cooling pipe (9) penetrates through the top of the cooling water tank (8) and is connected with the second cooling pipe (10) in a sealing way, and the end part of the second cooling pipe (10) penetrates through the second shell (3) and is inserted into the second shell (3).
3. The air plasma arc cutting torch with the heat radiation structure according to claim 2, characterized in that a refrigerating pipe (11) is connected between the top and the bottom of the cooling water tank (8) in a sealing way, a refrigerator (12) and a water pump (13) are fixedly arranged on the pipe wall of the refrigerating pipe (11), the refrigerator (12) is fixedly connected with the side part of the cooling water tank (8), and the bottom of the water pump (13) is fixedly connected with the upper surface of the refrigerator (12).
4. The air plasma arc cutting torch with the heat radiation structure according to claim 2, characterized in that the side bottom of the second shell (3) is provided with an air outlet hole (14), and the air outlet hole (14) and the second cooling tube (10) are arranged in a staggered manner.
5. The air plasma arc torch with heat dissipation structure as claimed in claim 2, characterized in that the water cooling tube (9) is of a spiral structure.
6. An air plasma arc cutting torch with heat radiation structure according to claim 3, characterized in that the outer wall of the cooling tube (11) between the cooler (12) and the bottom of the cooling water tank (8) is provided with an insulating layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730746.5U CN220971053U (en) | 2023-10-12 | 2023-10-12 | Air plasma arc cutting torch with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730746.5U CN220971053U (en) | 2023-10-12 | 2023-10-12 | Air plasma arc cutting torch with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220971053U true CN220971053U (en) | 2024-05-17 |
Family
ID=91037475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322730746.5U Active CN220971053U (en) | 2023-10-12 | 2023-10-12 | Air plasma arc cutting torch with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220971053U (en) |
-
2023
- 2023-10-12 CN CN202322730746.5U patent/CN220971053U/en active Active
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