CN215209554U - High-pressure gas quenching vacuum furnace for heat treatment processing of metal parts - Google Patents
High-pressure gas quenching vacuum furnace for heat treatment processing of metal parts Download PDFInfo
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- CN215209554U CN215209554U CN202120645497.8U CN202120645497U CN215209554U CN 215209554 U CN215209554 U CN 215209554U CN 202120645497 U CN202120645497 U CN 202120645497U CN 215209554 U CN215209554 U CN 215209554U
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Abstract
The utility model discloses a metalwork thermal treatment processing is with high-pressure gas quenching vacuum furnace relates to thermal treatment equipment technical field, specifically is a metalwork thermal treatment processing is with high-pressure gas quenching vacuum furnace, including the supporting leg, the top fixed mounting of supporting leg has the vacuum furnace main part, and the one end fixed mounting of vacuum furnace main part has the air-cooled motor, the other end of vacuum furnace main part articulates there is sealed bell, the inside left side fixed mounting of vacuum furnace main part has the interior jar of heating gas quenching. This metalwork heat treatment processing is with high-pressure gas quenching vacuum furnace, after heating the inside metalwork of heating gas quenching inner casing, inside air-cooled motor work will quench gas leading-in air inlet dish, low temperature liquid cooling circulator work drives the inside low-temperature liquid of liquid cooling circulator simultaneously and flows and carry out cooling treatment to quench gas, reduces quench gas's temperature to improve the refrigerated speed of metalwork, improved the quenching quality, further improved work efficiency simultaneously.
Description
Technical Field
The utility model relates to the technical field of heat treatment equipment, in particular to a high-pressure gas quenching vacuum furnace for heat treatment processing of metal pieces.
Background
The high-pressure gas quenching vacuum furnace adopts a graphite heater, and the hard graphite felt is a single horizontal type heat shield. The rear high-power quenching fan, the high-pressure gas quenching vacuum furnace is composed of a vacuum furnace main body, a vacuum system, a water cooling system, an inflation system, a starting system, a relay control system and the like. The gas quenching vacuum furnace is a visual operation interface, is convenient and simple to operate, is manually, automatically and freely switched, and can realize full-automatic control.
After a metal piece is heated by the high-pressure gas quenching vacuum furnace, the workpiece is cooled and quenched only through gas blown out by the quenching fan, the gas blown out by the quenching fan is normal temperature generally, so that the workpiece cooling speed is low, and the quenching requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a metalwork thermal treatment processing is with high-pressure gas quenching vacuum furnace has advantages such as shorten heating and refrigerated time, improve quenching efficiency, has solved the problem of proposing among the above-mentioned background art.
In order to achieve the purposes of shortening the heating and cooling time and improving the quenching efficiency, the utility model adopts the following technical scheme: a high-pressure gas quenching vacuum furnace for heat treatment processing of metal parts comprises supporting legs, wherein a vacuum furnace main body is fixedly mounted at the top of each supporting leg, an air cooling motor is fixedly mounted at one end of the vacuum furnace main body, a sealing furnace cover is hinged to the other end of the vacuum furnace main body, a heating gas quenching inner cylinder is fixedly mounted at the left side of the interior of the vacuum furnace main body, a spiral high-frequency heating pipe is fixedly mounted in the interior of the heating gas quenching inner cylinder, a high-frequency heating controller matched with the high-frequency heating pipe is fixedly mounted at the exterior of the vacuum furnace main body, an air inlet disc is fixedly mounted at the right side of the interior of the vacuum furnace main body and fixedly communicated with the air outlet end of the air cooling motor, a liquid cooling circulating pipe is arranged in the interior of the air inlet disc, a low-temperature circulator matched with the liquid cooling circulating pipe is fixedly mounted at the top of the vacuum furnace main body, and a primary air inlet pipe is fixedly mounted at the left side of the air inlet disc, and an air cooling nozzle penetrating into the heating air quenching inner cylinder is fixedly installed on the side surface of the primary air inlet pipe, and a heat exchanger is fixedly installed in the vacuum furnace main body.
Preferably, the primary air inlet pipe is uniformly distributed on the periphery of the heating air quenching inner cylinder, and uniformly distributed air cooling nozzles are fixedly mounted on the side surface of the primary air inlet pipe.
Preferably, the heat exchanger is located between the heating gas quenching inner cylinder and the air inlet disc, and the primary air inlet pipes are uniformly distributed on the peripheral side of the heat exchanger.
Preferably, the convection fan is fixedly mounted on the left side of the sealed furnace cover, and the handle located in front of the convection fan is fixedly mounted on the left side of the sealed furnace cover.
Preferably, a safety valve is fixedly mounted at the top of the vacuum furnace main body, the high-frequency heating controller is positioned on the left side of the front face of the vacuum furnace main body, and the high-frequency heating controller is electrically connected with the high-frequency heating pipe.
Preferably, the liquid cooling circulating pipe is spirally arranged inside the air inlet disc, and the air inlet disc and the air cooling motor are positioned on the same central axis.
The utility model provides a metalwork thermal treatment processing is with high-pressure gas quenching vacuum furnace possesses following beneficial effect:
1. this metalwork heat treatment processing is with high-pressure gas quenching vacuum furnace, after heating the inside metalwork of heating gas quenching inner casing, inside air-cooled motor work will quench gas leading-in air inlet dish, low temperature liquid cooling circulator work drives the inside low-temperature liquid of liquid cooling circulator simultaneously and flows and carry out cooling treatment to quench gas, reduces quench gas's temperature to improve the refrigerated speed of metalwork, improved the quenching quality, further improved work efficiency simultaneously.
2. This metalwork thermal treatment processing is with high-pressure gas quenching vacuum furnace, place the metalwork inside back of heating gas quenching inner cylinder, when heating the metalwork through heat exchanger, carry out induction heating to the metalwork through high-frequency heating controller control high-frequency heating pipe, the heating rate has been improved, further work efficiency is improved, in addition when quenching the metalwork, accessible heating gas quenching inner cylinder mutually supports the inside gas formation convection current of heating gas quenching inner cylinder with air cooled machine at the one end of sealed bell additional, the refrigerated speed has further been improved.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the inside of the vacuum furnace main body of the present invention;
FIG. 3 is a schematic structural view of a section of the vacuum furnace main body of the present invention;
fig. 4 is a schematic structural diagram of the air intake disc profile of the present invention.
In the figure: 1. supporting legs; 2. a vacuum furnace main body; 3. sealing the furnace cover; 4. heating the gas quenching inner cylinder; 5. an air cooling motor; 6. an air inlet disc; 7. a first-stage air inlet pipe; 8. an air-cooled nozzle; 9. a high-frequency heating controller; 10. a high-frequency heating pipe; 11. a low temperature liquid cooling circulator; 12. a liquid cooling circulation pipe; 13. a safety valve; 14. a convection fan; 15. a grip; 16. a heat exchanger.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a high-pressure gas quenching vacuum furnace for heat treatment processing of metal pieces comprises supporting legs 1, a vacuum furnace main body 2 is fixedly installed at the top of each supporting leg 1, an air cooling motor 5 is fixedly installed at one end of each vacuum furnace main body 2, a sealing furnace cover 3 is hinged to the other end of each vacuum furnace main body 2, a heating gas quenching inner cylinder 4 is fixedly installed at the left side inside each vacuum furnace main body 2, a spiral high-frequency heating pipe 10 is fixedly installed inside each heating gas quenching inner cylinder 4, a high-frequency heating controller 9 matched with the high-frequency heating pipe 10 is fixedly installed outside each vacuum furnace main body 2, an air inlet disc 6 is fixedly installed at the right side inside each vacuum furnace main body 2, the air inlet disc 6 is fixedly communicated with the air outlet end of the air cooling motor 5, a liquid cooling circulating pipe 12 is arranged inside each air inlet disc 6, a low-temperature liquid cooling circulator 11 matched with the liquid cooling circulating pipe 12 is fixedly installed at the top of each vacuum furnace main body 2, the liquid cooling circulating pipe 12 is spirally arranged inside the air inlet disc 6, the air inlet disc 6 and the air cooling motor 5 are positioned on the same central axis, so that quenching gas can enter the air inlet disc 6 along the middle part of the air inlet disc 6, the quenching gas can relatively and uniformly enter the first-stage air inlet pipe 7 on the peripheral side of the heating gas quenching inner cylinder 4, the peripheral air inflow of a metal piece is balanced, the quenching quality is improved, the first-stage air inlet pipe 7 is fixedly arranged on the left side of the air inlet disc 6, the air cooling nozzles 8 penetrating into the heating gas quenching inner cylinder 4 are fixedly arranged on the side surface of the first-stage air inlet pipe 7, the first-stage air inlet pipe 7 is uniformly distributed on the peripheral side of the heating gas quenching inner cylinder 4, the uniformly distributed air cooling nozzles 8 are fixedly arranged on the side surface of the first-stage air inlet pipe 7, and the peripheral side of the heating gas quenching inner cylinder 4 can be subjected to air inlet quenching, the quenching cooling speed of the metal piece is improved, the quenching quality is ensured, a heat exchanger 16 is fixedly arranged in the vacuum furnace main body 2, the heat exchanger 16 is positioned between a heating gas quenching inner cylinder 4 and an air inlet disc 6, a primary air inlet pipe 7 is uniformly distributed on the periphery of the heat exchanger 16, after the metal piece is placed in the heating gas quenching inner cylinder 4, the metal piece is heated by the heat exchanger 16, a high-frequency heating pipe 10 is controlled by a high-frequency heating controller 9 to perform induction heating on the metal piece, so that the metal piece can quickly reach the quenching temperature, the temperature rising speed is improved, the working efficiency is improved, a convection fan 14 is fixedly arranged on the left side of a sealing furnace cover 3, a handle 15 positioned in front of the convection fan 14 is fixedly arranged on the left side of the sealing furnace cover 3, and when the air cooling quenching is performed on the metal piece in the heating gas quenching inner cylinder 4 by an air cooling motor 5, the inside gas of jar 4 in will heating gas quenching is taken out through convection fan 14, thereby make the inside gas of jar 4 in the heating gas quenching form the convection current, make the inside quenching gas of jar 4 in the heating gas quenching remain at low temperature state all the time, the time of the quenching of shortening, the work efficiency is improved, the top fixed mounting of vacuum furnace main part 2 has relief valve 13, high-frequency heating controller 9 is located the positive left side of vacuum furnace main part 2, and high-frequency heating controller 9 and high-frequency heating pipe 10 electric connection, install relief valve 13 additional through the top at vacuum furnace main part 2, when the inside atmospheric pressure of jar 4 in the heating gas quenching surpasss the safe value, relief valve 13 intervenes work, the security when having improved the device and using, the probability that the device broke down has been reduced.
In conclusion, when the high-pressure gas quenching vacuum furnace for heat treatment processing of metal parts is used, the metal parts are placed inside the heating gas quenching inner cylinder 4, the sealed furnace cover 3 is closed, the metal parts inside the heating gas quenching inner cylinder 4 are heated through the heat exchanger 16, the high-frequency heating pipe 10 is controlled through the high-frequency heating controller 9 to perform induction heating on the molten metal parts, the heating speed of the metal parts is increased, after the molten metal bank is heated, the air cooling motor 5 works to introduce quenching gas into the air inlet disc 6 and into the heating gas quenching inner cylinder 4 along the primary air inlet pipe 7 and the air cooling nozzle 8 to perform air cooling quenching on the metal parts, and when the quenching gas flows inside the air inlet disc 6, the low-temperature liquid cooling circulator 11 drives the cooling liquid inside the liquid cooling circulating pipe 12 to flow, so as to perform cooling treatment on the quenching gas, the temperature of the quenching gas is reduced, and the temperature of the metal parts is increased, meanwhile, when the metal piece is quenched, the convection fan 14 works to pump out quenching gas, so that the quenching gas forms convection, and the quenching quality of the metal piece is further improved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a metalwork thermal treatment processing is with high-pressure gas quenching vacuum furnace, includes supporting leg (1), its characterized in that: the top fixed mounting of supporting leg (1) has vacuum furnace main part (2), and the one end fixed mounting of vacuum furnace main part (2) has air-cooled motor (5), the other end of vacuum furnace main part (2) articulates there is sealed bell (3), the inside left side fixed mounting of vacuum furnace main part (2) has heating air quenching inner cylinder (4), and the inside fixed mounting who heats air quenching inner cylinder (4) has spiral helicine high-frequency heating pipe (10), the outside fixed mounting of vacuum furnace main part (2) has high-frequency heating controller (9) of mutually supporting with high-frequency heating pipe (10), the inside right side fixed mounting of vacuum furnace main part (2) has air intake disc (6), and air intake disc (6) and the fixed intercommunication of the end of giving vent to anger of air-cooled motor (5), the inside of air intake disc (6) is provided with liquid cooling circulating pipe (12), the top fixed mounting of vacuum furnace main part (2) has the low temperature liquid cooling of mutually supporting with liquid cooling circulating pipe (12) The circulating machine (11), the left side fixed mounting of air inlet dish (6) has one-level intake pipe (7), and the side fixed mounting of one-level intake pipe (7) has the air cooling nozzle (8) of running through to heating gas quenching inner cylinder (4) inside, the inside fixed mounting of vacuum furnace main part (2) has heat exchanger (16).
2. The high-pressure gas quenching vacuum furnace for metal piece heat treatment processing according to claim 1, characterized in that: the primary air inlet pipe (7) is uniformly distributed on the periphery of the heating air quenching inner cylinder (4), and air cooling nozzles (8) which are uniformly distributed are fixedly arranged on the side face of the primary air inlet pipe (7).
3. The high-pressure gas quenching vacuum furnace for metal piece heat treatment processing according to claim 1, characterized in that: the heat exchanger (16) is positioned between the heating gas quenching inner cylinder (4) and the air inlet disc (6), and the primary air inlet pipes (7) are uniformly distributed on the peripheral side of the heat exchanger (16).
4. The high-pressure gas quenching vacuum furnace for metal piece heat treatment processing according to claim 1, characterized in that: the left side fixed mounting of sealed bell (3) has convection current fan (14), the left side fixed mounting of sealed bell (3) has handle (15) that is located convection current fan (14) the place ahead.
5. The high-pressure gas quenching vacuum furnace for metal piece heat treatment processing according to claim 1, characterized in that: the vacuum furnace is characterized in that a safety valve (13) is fixedly mounted at the top of the vacuum furnace main body (2), the high-frequency heating controller (9) is located on the left side of the front face of the vacuum furnace main body (2), and the high-frequency heating controller (9) is electrically connected with the high-frequency heating pipe (10).
6. The high-pressure gas quenching vacuum furnace for metal piece heat treatment processing according to claim 1, characterized in that: the liquid cooling circulating pipe (12) is spirally arranged inside the air inlet disc (6), and the air inlet disc (6) and the air cooling motor (5) are located on the same central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120645497.8U CN215209554U (en) | 2021-03-30 | 2021-03-30 | High-pressure gas quenching vacuum furnace for heat treatment processing of metal parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120645497.8U CN215209554U (en) | 2021-03-30 | 2021-03-30 | High-pressure gas quenching vacuum furnace for heat treatment processing of metal parts |
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| CN215209554U true CN215209554U (en) | 2021-12-17 |
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| CN202120645497.8U Active CN215209554U (en) | 2021-03-30 | 2021-03-30 | High-pressure gas quenching vacuum furnace for heat treatment processing of metal parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114990312A (en) * | 2022-07-29 | 2022-09-02 | 兴化市聚鑫不锈钢有限公司 | Vacuum gas quenching furnace for heat treatment of anticorrosive and antirust alloy |
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2021
- 2021-03-30 CN CN202120645497.8U patent/CN215209554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114990312A (en) * | 2022-07-29 | 2022-09-02 | 兴化市聚鑫不锈钢有限公司 | Vacuum gas quenching furnace for heat treatment of anticorrosive and antirust alloy |
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