CN219986488U - Rear air pump for plasma cutting machine - Google Patents
Rear air pump for plasma cutting machine Download PDFInfo
- Publication number
- CN219986488U CN219986488U CN202321268671.7U CN202321268671U CN219986488U CN 219986488 U CN219986488 U CN 219986488U CN 202321268671 U CN202321268671 U CN 202321268671U CN 219986488 U CN219986488 U CN 219986488U
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- cooling
- air pump
- cutting machine
- plasma cutting
- cooling box
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- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a rear air pump for a plasma cutting machine, which relates to the technical field of plasma cutting machines, and particularly relates to a rear air pump for a plasma cutting machine. This a post-positioned air pump for plasma cutting machine sets up the cooling box through at post-positioned air pump top, when compressed air flows in the cooling box is inside, and the accessible multiunit semiconductor refrigerator cooperation is initiatively cooled down compressed air, improves the cooling effect to compressed air, and is provided with radiator fan at semiconductor refrigerator top, can drive semiconductor refrigerator's heat through radiator fan.
Description
Technical Field
The utility model relates to the technical field of plasma cutting machines, in particular to a rear air pump for a plasma cutting machine.
Background
A plasma arc cutting machine is a machine that processes a metal material by means of a plasma cutting technique. More specifically, plasma cutting is a process that utilizes the heat of a high temperature plasma arc to partially or locally melt (and evaporate) the metal at the workpiece kerf and uses the momentum of the high speed plasma to remove the molten metal to form the kerf. The plasma cutting machine can cut various metals which are difficult to cut by oxygen cutting by matching with different working gases, and particularly has better cutting effect on nonferrous metals (stainless steel, carbon steel, aluminum, copper, titanium and nickel).
When the plasma cutting machine is used, compressed air is generated by the air pump in the plasma cutting machine for cooling the cutting gun cable, the gun head electrode cutting nozzle, when the air pump of the cutting machine works, firstly, the air pump works to lead to the temperature rise of the air cylinder, secondly, the air internal energy is increased when the air pump works, the two factors lead to the temperature rise of the compressed air of the air pump, and further the cooling effect of the compressed air on the cutting gun cable and the gun head electrode cutting nozzle is reduced, in order to solve the problem, patent No. CN202121821502.2 discloses an exhaust heat dissipation device of the plasma cutting machine, structures such as a heat dissipation pipe, a pagoda joint, a hose, a connecting part and a heat dissipation fin are arranged, air flow of the air pump flows along the inner part of the heat dissipation pipe, the heat dissipation fin on the surface of the air pump dissipates heat to a surrounding space through the heat dissipation pipe, the temperature of the compressed air is reduced, but the temperature of the compressed air is reduced mainly through the heat dissipation fin passively, the heat dissipation efficiency is limited, and in addition, the heat dissipation pipe is of a straight cylindrical structure, the compressed air flows in the inside the heat dissipation pipe, so that the compressed air cannot effectively cool down.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a rear air pump for a plasma cutting machine, which solves the problems in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a post-positioned air pump for plasma cutting machine, includes the installation drain pan, there is the protection top cap at the top of installation drain pan through bolt fixed mounting, the place ahead of installation drain pan is provided with operating panel, the inside rear fixed mounting of installation drain pan has the post-positioned air pump, and fixedly connected with intake pipe on the air inlet of post-positioned air pump, the one end of intake pipe is provided with the air filter mechanism that is located the installation drain pan outside, the top of post-positioned air pump is provided with cooling mechanism, and cooling mechanism includes cooling box, cooling tube, semiconductor refrigerator, cooling box fixed mounting is in post-positioned air pump top, in the cooling tube wears to locate the cooling box, a plurality of semiconductor refrigerators have been inlayed at the top of cooling box.
Preferably, one end of the cooling pipe is fixedly connected with the air outlet of the rear air pump, the other end of the cooling pipe is fixedly connected with a connecting hose, and one end of the connecting hose is fixedly connected with a pagoda joint.
Preferably, both ends of the cooling box body are fixedly provided with sealing cover plates through bolts, and the sealing cover plates are movably sleeved outside the cooling pipe.
Preferably, a plurality of radiating fins are arranged on two sides of the cooling box body, and the distance between every two adjacent radiating fins is 3-5mm.
Preferably, the cooling pipe is provided with a spiral cooling section at the inner part of the cooling box body, and the spiral cooling section is positioned under the semiconductor refrigerator.
Preferably, the number of the semiconductor refrigerators is 2-4, the refrigerating sides of the semiconductor refrigerators extend to the inside of the cooling box, and the top of the semiconductor refrigerator is fixedly provided with a cooling fan.
The utility model provides a rear air pump for a plasma cutting machine, which has the following beneficial effects:
1. this a post-positioned air pump for plasma cutting machine sets up the cooling box through at post-positioned air pump top, when compressed air flows in the cooling box is inside, and the accessible multiunit semiconductor refrigerator cooperation is initiatively cooled down compressed air, improves the cooling effect to compressed air, and is provided with radiator fan at semiconductor refrigerator top, can drive the heat of semiconductor refrigerator through radiator fan, further guarantees the cooling effect of semiconductor refrigerator to compressed air.
2. This a post-air pump for plasma cutting machine when compressed air along cooling tube exhaust, the inside cold air of accessible cooling box cools down the inside compressed air of cooling tube, and sets up spiral cooling section on the cooling tube, restricts compressed air flow direction, prolongs the time that compressed air stopped in the cooling tube inside to make compressed air can fully contact with the inside cold air of cooling box, further improve the cooling effect to compressed air, thereby increase the life of the relevant accessory of cutting rifle.
Drawings
FIG. 1 is a schematic diagram of the overall assembled structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the bottom shell of the utility model;
FIG. 3 is a schematic view of the top of the rear air pump of the present utility model;
FIG. 4 is a schematic diagram of a cross-section of a cooling box according to the present utility model;
FIG. 5 is a schematic diagram of a spiral cooling segment according to the present utility model.
In the figure: 1. installing a bottom shell; 2. a protective top cover; 3. an operation panel; 4. a rear air pump; 5. an air inlet pipe; 6. an air filtering mechanism; 7. a cooling mechanism; 71. a cooling box body; 72. sealing the cover plate; 73. a cooling pipe; 74. a connecting hose; 75. a pagoda joint; 76. a semiconductor refrigerator; 77. a heat radiation fin; 78. a spiral cooling section; 79. a heat radiation fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 and 2, the present utility model provides a technical solution: a rear air pump for plasma cutting machine, including installation drain pan 1, the top of installation drain pan 1 is through bolt fixed mounting having protection top cap 2, the place ahead of installation drain pan 1 is provided with operating panel 3, the inside rear fixed mounting of installation drain pan 1 has rear air pump 4, and fixedly connected with intake pipe 5 on the air inlet of rear air pump 4, the one end of intake pipe 5 is provided with the air filter mechanism 6 that is located the installation drain pan 1 outside, when rear air pump 4 work is followed intake pipe 5 and is inhaled, accessible air filter mechanism 6 filters the air, the top of rear air pump 4 is provided with cooling mechanism 7, when compressed air flows at cooling box 71 inside, accessible multiunit semiconductor refrigerator 76 cooperation is initiative cooling to compressed air, improve the cooling effect to compressed air, and cooling mechanism 7 includes cooling box 71, cooling tube 73, semiconductor refrigerator 76, limit the compressed air flow direction, the time that extension compressed air stops at cooling tube 73 inside, further improve the cooling effect to compressed air, box 71 fixed mounting is in rear air pump 4 top, cooling mechanism 7 is worn out in cooling box 71, cooling mechanism is arranged in cooling box 71, cooling position is not set for the cooling fan 79 when the cooling position is put to the cooling fan at the top of the semiconductor cooling machine, the cooling position is set for the cooling position of the air pump is not inlayed to the cooling position of the semiconductor fan 79 when the cooling box 71 is arranged at the top of the cooling position of the cooling machine.
Referring to fig. 2, 3 and 4, one end of the cooling tube 73 is fixedly connected with the air outlet of the rear air pump 4, the other end of the cooling tube 73 is fixedly connected with the connecting hose 74, one end of the connecting hose 74 is fixedly connected with the pagoda joint 75, the connecting hose 74 is connected to the cutting gun through the pagoda joint 75, cooling of the cutting gun assembly can be achieved through cooled compressed air, sealing cover plates 72 are fixedly installed at two ends of the cooling box 71 through bolts, the cooling box 71 is integrally sealed through the sealing cover plates 72, cooling air inside the cooling box 71 is prevented from dissipating outwards, the sealing cover plates 72 are movably sleeved outside the cooling tube 73, the position of the cooling tube 73 can be limited through cooperation of the two groups of sealing cover plates 72, the stability of the cooling tube 73 in operation is guaranteed, a plurality of radiating fins 77 are arranged on two sides of the cooling box 71, the distance between the adjacent radiating fins 77 is 3-5mm, the plurality of radiating fins 77 on two sides of the cooling box 71 can assist in discharging heat inside the cooling box 71, and the cooling speed and the cooling effect are further improved.
Referring to fig. 4 and 5, a portion of the cooling tube 73 located inside the cooling box 71 is provided with a spiral cooling section 78, and the spiral cooling section 78 is located right below the semiconductor refrigerator 76, by setting the spiral cooling section 78 on the cooling tube 73, the flow direction of the compressed air is limited, the residence time of the compressed air inside the cooling tube 73 is prolonged, the cooling effect of the compressed air is further improved, the number of the semiconductor refrigerators 76 is 2-4, multiple groups of semiconductor refrigerators 76 are mutually matched, the efficient cooling of the air inside the cooling box 71 can be achieved, the semiconductor refrigerators 76 are currently common in the prior art, the principle and the working process are not repeated herein, the cooling side of the semiconductor refrigerators 76 extends to the inside of the cooling box 71, the semiconductor refrigerators 76 can cool the air inside the cooling box 71, thereby cooling the compressed air inside the cooling tube 73 through cold air, the top of the semiconductor refrigerators 76 is fixedly provided with a cooling fan 79, the heat of the semiconductor refrigerators 76 can be driven by the cooling fan 79, and the cooling effect of the semiconductor refrigerators 76 on the compressed air is further guaranteed.
In summary, this a post-pump for plasma cutting machine uses, when the work of plasma cutting machine starts post-pump 4 after, synchronous start multiunit semiconductor refrigerator 76, radiator fan 79, post-pump 4 is followed intake pipe 5, air filter mechanism 6 is inhaled, air compressed back is followed cooling tube 73, coupling hose 74 discharges, semiconductor refrigerator 76 starts cooling down the inside of cooling box 71, when compressed air flows in cooling tube 73 inside, cool air through cooling box 71 inside cools down the compressed air that flows in cooling tube 73, compressed air flows along spiral cooling section 78 simultaneously, the time that compressed air flows in cooling box 71 inside is prolonged, thereby the time that the compressed air contacted with cooling box 71 inside cool air is prolonged, fully cool down the compressed air, the heat that produces when driving semiconductor refrigerator 76 work through radiator fan 79 simultaneously, guarantee that semiconductor refrigerator 76 can long-term cooling down cooling box 71 inside.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. A rear air pump for plasma cutting machine, includes installation drain pan (1), there is protective top cap (2) at the top of installation drain pan (1) through bolt fixed mounting, the place ahead of installation drain pan (1) is provided with operating panel (3), its characterized in that: the utility model discloses a cooling box, including installation drain pan (1), rear air pump (4) are installed to inside rear fixed mounting of installation drain pan (1), and fixedly connected with intake pipe (5) on the air inlet of rear air pump (4), the one end of intake pipe (5) is provided with and is located outside empty straining mechanism (6) of installation drain pan (1), the top of rear air pump (4) is provided with cooling mechanism (7), and cooling mechanism (7) are including cooling box (71), cooling tube (73), semiconductor refrigerator (76), cooling box (71) fixed mounting is in rear air pump (4) top, in cooling tube (73) wear to locate cooling box (71), the top of cooling box (71) is inlayed and is had a plurality of semiconductor refrigerators (76).
2. A post air pump for a plasma cutting machine according to claim 1, wherein: one end of the cooling pipe (73) is fixedly connected with an air outlet of the rear air pump (4), the other end of the cooling pipe is fixedly connected with a connecting hose (74), and one end of the connecting hose (74) is fixedly connected with a pagoda joint (75).
3. A post air pump for a plasma cutting machine according to claim 1, wherein: both ends of the cooling box body (71) are fixedly provided with sealing cover plates (72) through bolts, and the sealing cover plates (72) are movably sleeved outside the cooling pipes (73).
4. A post air pump for a plasma cutting machine according to claim 1, wherein: both sides of the cooling box body (71) are provided with a plurality of radiating fins (77), and the distance between every two adjacent radiating fins (77) is 3-5mm.
5. A post air pump for a plasma cutting machine according to claim 1, wherein: the part of the cooling pipe (73) positioned inside the cooling box body (71) is provided with a spiral cooling section (78), and the spiral cooling section (78) is positioned under the semiconductor refrigerator (76).
6. A post air pump for a plasma cutting machine according to claim 1, wherein: the number of the semiconductor refrigerators (76) is 2-4, the refrigerating sides of the semiconductor refrigerators (76) extend to the inside of the cooling box body (71), and a cooling fan (79) is fixedly arranged at the top of the semiconductor refrigerator (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321268671.7U CN219986488U (en) | 2023-05-23 | 2023-05-23 | Rear air pump for plasma cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321268671.7U CN219986488U (en) | 2023-05-23 | 2023-05-23 | Rear air pump for plasma cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986488U true CN219986488U (en) | 2023-11-10 |
Family
ID=88612270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321268671.7U Active CN219986488U (en) | 2023-05-23 | 2023-05-23 | Rear air pump for plasma cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986488U (en) |
-
2023
- 2023-05-23 CN CN202321268671.7U patent/CN219986488U/en active Active
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