CN218932225U - High-pressure gas quenching vacuum furnace with high-pressure alarm function - Google Patents
High-pressure gas quenching vacuum furnace with high-pressure alarm function Download PDFInfo
- Publication number
- CN218932225U CN218932225U CN202222980533.3U CN202222980533U CN218932225U CN 218932225 U CN218932225 U CN 218932225U CN 202222980533 U CN202222980533 U CN 202222980533U CN 218932225 U CN218932225 U CN 218932225U
- Authority
- CN
- China
- Prior art keywords
- pressure
- vacuum furnace
- movable
- quenching vacuum
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Furnace Details (AREA)
Abstract
The utility model relates to the technical field of high-pressure gas quenching vacuum furnaces, and discloses a high-pressure gas quenching vacuum furnace with a high-pressure alarm function, which comprises the following components: the gas quenching vacuum furnace body, the top of gas quenching vacuum furnace body is connected with the connecting cylinder, the inside of connecting cylinder is provided with movable stopper, and the internally mounted of movable stopper has the air current pipe, first connecting port has been seted up to the upper portion of movable stopper one side. The utility model is provided with the movable plug, the movable rod, the alarm lamp and other parts, when the internal air pressure of the high-pressure air quenching vacuum furnace is overlarge, the air pressure pushes the movable plug to move upwards, so that the top of the movable plug is propped against the rubber sealing block to move upwards, the movable rod is propped against the movable block, the alarm lamp is connected, a pre-alarm is generated, an operator is warned that the internal air pressure of the high-pressure air quenching vacuum furnace is overlarge, the operator can adjust in time, and when the internal air pressure of the air quenching vacuum furnace body is continuously increased, the movable rod is continuously moved upwards and is propped against the bottom of the buzzer switch.
Description
Technical Field
The utility model relates to the technical field of high-pressure gas quenching vacuum furnaces, in particular to a high-pressure gas quenching vacuum furnace with a high-pressure alarm function.
Background
The high-pressure gas quenching vacuum furnace is very advanced vacuum heat treatment equipment, the excellent performance and unique design of the high-pressure gas quenching vacuum furnace provide the characteristics of wide application in vacuum bright gas quenching, annealing, sintering of magnetic materials, rapid cooling and the like of high-speed steel, die steel, stainless steel, alloy steel, titanium alloy and other alloy material high-precision parts, and along with the development of society, the application of the high-pressure gas quenching vacuum furnace is more and more wide, so the demand for the high-pressure gas quenching vacuum furnace with a high-pressure alarm function is growing.
The existing alarm device of the high-pressure gas quenching vacuum furnace has no pre-alarm function, and when the internal gas pressure of the high-pressure gas quenching vacuum furnace exceeds a limit value, an alarm is triggered, and an operator cannot predict the condition of excessive internal gas pressure in the furnace in advance, so that the high-pressure gas quenching vacuum furnace with excessive gas pressure has certain potential safety hazard. Therefore, the utility model designs a high-pressure gas quenching vacuum furnace with a high-pressure alarm function to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to provide a high-pressure gas quenching vacuum furnace with a high-pressure alarm function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high pressure gas quenching vacuum furnace with high pressure alarm function, comprising: the gas quenching vacuum furnace comprises a gas quenching vacuum furnace body, wherein the top of the gas quenching vacuum furnace body is connected with a connecting cylinder, a movable plug is arranged in the connecting cylinder, a gas flow pipe is arranged in the movable plug, a first connecting port is formed in the upper part of one side of the movable plug, a second connecting port is formed in the lower part of one side of the movable plug, one ends of the second connecting port and the first connecting port are communicated with the inside of the gas flow pipe, a sealing gasket is arranged on the surface of the movable plug, and the surface of the sealing gasket is arranged on the inner wall of the connecting cylinder;
the utility model discloses a connecting tube, including connecting tube, sealing assembly, buzzer, alarm assembly, buzzer, sealing assembly, buzzer switch, sealing assembly, connecting tube's inside horizontal direction fixedly connected with diaphragm, the bottom fixedly connected with reset spring of diaphragm, and reset spring's one end fixedly connected with at the top of activity stopper, the inner wall of connecting tube is provided with sealing assembly, first gas outlet has been seted up to one side of connecting tube, and the top of first gas outlet has the second gas outlet, one side setting of sealing assembly bottom is between the one end of first gas outlet and second gas outlet, one side of connecting tube is provided with alarm assembly, buzzer is installed at the top of air quenching vacuum furnace body, buzzer's bottom is provided with the buzzer switch.
Preferably, the bottom of the connecting cylinder is symmetrically and fixedly connected with limiting blocks, and the bottom of the air flow pipe is arranged between the tops of the two limiting blocks.
Preferably, the sealing assembly comprises: the fixed block and the telescopic spring, the one end fixed connection of fixed block is in one side of connecting cylinder inner wall, the inside of fixed block runs through and is provided with the movable rod, and the bottom fixedly connected with rubber seal piece of movable rod, and one side of rubber seal piece sets up between the one end of first gas outlet and the one end of second gas outlet, the surface at the movable rod is established to the telescopic spring cover, the one end of telescopic spring and the bottom fixed connection of fixed block, the other end and the top fixed connection of rubber seal piece of telescopic spring.
Preferably, a positioning block is fixedly connected to one side of the top of the movable rod, and the bottom of the positioning block is arranged at the top of the fixed block.
Preferably, the alarm assembly comprises: the alarm lamp, movable block and logical groove, one side at the connecting cylinder is seted up to logical groove, the inside in logical groove one side is installed to the one end of alarm lamp, the one end of alarm lamp is provided with alarm switch, movable block movable mounting is in the inside of leading to the groove, the surface at alarm switch is set up to the one end of movable block.
Preferably, the other end of the moving block is a trapezoid surface, and the top of the movable rod is an arc surface matched with the trapezoid surface at the other end of the moving block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the movable plug, the movable rod, the alarm lamp and other parts, when the internal air pressure of the high-pressure air quenching vacuum furnace is too high, the air pressure pushes the movable plug to move upwards, so that the top of the movable plug is propped against the rubber sealing block to move upwards, the movable rod is propped against the movable block, the alarm lamp is connected, a pre-alarm is generated, an operator is warned that the internal air pressure of the high-pressure air quenching vacuum furnace is too high, the operator can adjust in time, and when the internal air pressure of the air quenching vacuum furnace body is continuously increased, the movable rod is continuously moved upwards and is propped against the bottom of the buzzer switch, so that the buzzer is connected to generate an alarm, and the operator is reminded;
2. according to the utility model, through the arrangement of the components such as the air flow pipe, the first connecting port and the first air outlet, when a pre-alarm is generated, the first connecting port on one side of the movable plug is flush with one end of the first air outlet, at the moment, the air flow pipe is communicated with the first air outlet through the first connecting port, and the internal air pressure is relieved through the first air outlet, so that the air pressure in the air quenching vacuum furnace body is reduced, when the air pressure in the high-pressure air quenching vacuum furnace exceeds a limiting value to trigger an alarm, the first connecting port is communicated with the second air outlet, and the second connecting port is communicated with the first air outlet, so that the air pressure in the air quenching vacuum furnace body is simultaneously discharged outwards through the first air outlet and the second air outlet, the pressure relief speed is accelerated, and the danger caused by the excessive air pressure in the air quenching vacuum furnace body is avoided.
Drawings
FIG. 1 is a schematic diagram of the whole gas quenching vacuum furnace body of the utility model;
FIG. 2 is a schematic front cross-sectional view of a connecting cylinder of the present utility model;
fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
In the figure: 1. gas quenching vacuum furnace body; 2. a connecting cylinder; 3. a movable plug; 4. a gas flow tube; 5. a first connection port; 6. a second connection port; 7. a sealing gasket; 8. a return spring; 9. a cross plate; 10. a seal assembly; 1001. a fixed block; 1002. a movable rod; 1003. a telescopic spring; 1004. a rubber sealing block; 11. a first air outlet; 12. a second air outlet; 13. an alarm assembly; 1301. an alarm lamp; 1302. an alarm switch; 1303. a moving block; 1304. a through groove; 14. a buzzer; 15. a buzzer switch.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model is provided: a high pressure gas quenching vacuum furnace with high pressure alarm function, comprising: the gas quenching vacuum furnace comprises a gas quenching vacuum furnace body 1, wherein the top of the gas quenching vacuum furnace body 1 is connected with a connecting cylinder 2, the bottom of the connecting cylinder 2 is communicated with the inside of the gas quenching vacuum furnace body 1, a movable plug 3 is arranged in the connecting cylinder 2, a gas flow pipe 4 is arranged in the movable plug 3, a first connecting port 5 is arranged at the upper part of one side of the movable plug 3, a second connecting port 6 is arranged at the lower part of one side of the movable plug 3, one ends of the second connecting port 6 and the first connecting port 5 are communicated with the inside of the gas flow pipe 4, a sealing gasket 7 is arranged on the surface of the movable plug 3, and the surface of the sealing gasket 7 is arranged on the inner wall of the connecting cylinder 2; the surface of the sealing gasket 7 is tightly attached to the inner wall of the connecting cylinder 2, and the sealing property between the movable plug 3 and the connecting cylinder 2 is improved through the arrangement of the sealing gasket 7;
the inside horizontal direction fixedly connected with diaphragm 9 of connecting cylinder 2, the bottom fixedly connected with reset spring 8 of diaphragm 9, and reset spring 8's one end fixed connection is at the top of activity stopper 3, the inner wall of connecting cylinder 2 is provided with seal assembly 10, first gas outlet 11 has been seted up to one side of connecting cylinder 2, and the top of first gas outlet 11 has second gas outlet 12, seal assembly 10 one side setting of bottom is between the one end of first gas outlet 11 and second gas outlet 12, when high-pressure quenching vacuum furnace internal pressure is normal, the inside of connecting cylinder 2 does not have atmospheric pressure, and telescopic spring 1003 promotes rubber sealing block 1004 and carries out the shutoff to first gas outlet 11 and second gas outlet 12, avoid debris to carry out the inside of connecting cylinder 2, one side of connecting cylinder 2 is provided with alarm assembly 13, buzzer 14 is installed at the top of gas quenching vacuum furnace body 1, the bottom of buzzer 14 is provided with buzzer switch 15. When the air pressure in the air quenching vacuum furnace body 1 is continuously increased, and the pressure release speed of the first air outlet 11 is lower than the air pressure increase speed, the movable plug 3 is continuously moved upwards, meanwhile, the movable rod 1002 propping against the top of the rubber sealing block 1004 is moved upwards, and when the movable plug is moved upwards, one end of the first connecting port 5 is communicated with one end of the second air outlet 12, one end of the second connecting port 6 is communicated with one end of the first air outlet 11, so that the air pressure in the air quenching vacuum furnace body 1 is simultaneously discharged outwards through the first air outlet 11 and the second air outlet 12, the danger caused by the excessive air pressure in the air quenching vacuum furnace body 1 is avoided, and meanwhile, the top of the movable rod 1002 is propped against the bottom of the buzzer switch 15, so that the buzzer 14 is communicated to generate an alarm.
Referring to fig. 2, in the present embodiment: the bottom symmetry fixedly connected with stopper of connecting cylinder 2, the bottom of air current pipe 4 sets up between the top of two stoppers. Through the setting of stopper, avoid reset spring 8's one end to promote the top of activity stopper 3 and remove, make activity stopper 3 shift out the inside of connecting cylinder 2.
Referring to fig. 2, in the present embodiment: the seal assembly 10 includes: fixed block 1001 and extension spring 1003, the one end fixed connection of fixed block 1001 is in one side of connecting cylinder 2 inner wall, the inside of fixed block 1001 runs through and is provided with movable rod 1002, and the bottom fixedly connected with rubber seal block 1004 of movable rod 1002, and one side setting of rubber seal block 1004 is between the one end of first gas outlet 11 and the one end of second gas outlet 12, the surface at movable rod 1002 is established to the extension spring 1003 cover, the one end and the bottom fixed connection of fixed block 1001 of extension spring 1003, the other end and the top fixed connection of rubber seal block 1004 of extension spring 1003. When the internal air pressure of the air quenching vacuum furnace body 1 is overlarge, air passes through the inside of the air flow pipe 4 and pushes the movable plug 3 to move upwards, meanwhile, the top of the movable plug 3 is propped against the rubber sealing block 1004 to move upwards, so that the movable rod 1002 fixedly connected with the top of the rubber sealing block 1004 moves upwards, when the first connecting port 5 on one side of the movable plug 3 moves upwards to be flush with one end of the first air outlet 11, the air flow pipe 4 is communicated with the first air outlet 11 through the first connecting port 5, the internal air pressure is released through the first air outlet 11, meanwhile, the top of the movable rod 1002 is propped against the movable block 1303, the alarm lamp 1301 is connected, a pre-alarm is generated, and the operator is warned that the internal air pressure of the high-pressure air quenching vacuum furnace is overlarge, so that the operator can adjust in time.
Referring to fig. 2, in the present embodiment: a positioning block is fixedly connected to one side of the top of the movable rod 1002, and the bottom of the positioning block is arranged at the top of the fixed block 1001. When the other end of the telescopic spring 1003 pushes the top of the rubber sealing block 1004 and drives the movable rod 1002 to move downwards, the movable rod 1002 is limited by the positioning block on one side of the top of the movable rod 1002, so that the movable rod 1002 is prevented from moving downwards too much and moving out of the fixed block 1001, and the use is affected.
Referring to fig. 3, in the present embodiment: the alarm assembly 13 includes: alarm lamp 1301, movable block 1303 and logical groove 1304, logical groove 1304 is seted up in one side of connecting cylinder 2, and the inside in logical groove 1304 one side is installed to the one end of alarm lamp 1301, and the one end of alarm lamp 1301 is provided with alarm switch 1302, and movable block 1303 movable mounting is in the inside of logical groove 1304, and the surface at alarm switch 1302 is set up to the one end of movable block 1303. When the movable lever 1002 is moved up against the other end of the moving block 1303, one end of the moving block 1303 pushes the alarm switch 1302 so that the alarm lamp 1301 is turned on.
Referring to fig. 2-3, in this embodiment: the other end of the moving block 1303 is a trapezoidal surface, and the top of the movable rod 1002 is an arc surface matched with the trapezoidal surface of the other end of the moving block 1303. Through the setting of trapezoidal face and arcwall face, when the top of movable rod 1002 supports the other end of pressing movable block 1303, the upper end of convenient movable rod 1002 promotes the movable block 1303 to remove.
Working principle: when the internal air pressure of the high-pressure air quenching vacuum furnace is overlarge, the air pressure enters the air flow pipe 4 and pushes the movable plug 3 to move upwards, meanwhile, the top of the movable plug 3 is propped against the rubber sealing block 1004 to move upwards, the movable plug 1002 fixedly connected with the top of the rubber sealing block 1004 moves upwards, when the first connecting port 5 on one side of the movable plug 3 moves upwards to be flush with one end of the first air outlet 11, at the moment, the air flow pipe 4 is communicated with the first air outlet 11 through the first connecting port 5, the internal air pressure is decompressed through the first air outlet 11, meanwhile, the top of the movable rod 1002 is propped against the movable block 1303, the alarm lamp 1301 is connected, the alarm lamp 1301 is used for alarming that the internal air pressure of the high-pressure air quenching vacuum furnace is larger, when the air quenching vacuum furnace 1 is continuously increased, and the decompression speed of the first air outlet 11 is lower than the air pressure increasing speed, the movable plug 3 can continue to move upwards, meanwhile, the movable rod 1002 at the top of the movable plug 1004 is propped against the rubber sealing block 1004 to move upwards, when the first connecting port 5 is moved upwards, one end of the first air outlet 12 is communicated with one end of the second air outlet 12, one end of the second connecting port 6 is communicated with the first air outlet 11, the other end of the first air outlet 11 is communicated with the first air outlet 11, the internal air outlet 11 is simultaneously, the internal air pressure is communicated with the first air outlet 11, the air outlet 11 is communicated with the air outlet 1, the internal air pressure is prevented from being compressed through the air outlet 1, and the air pressure is simultaneously, and the air is exhausted through the air pressure valve 1, and is at the air outlet 1 is at the bottom of the air valve 1, and is simultaneously, and the air quenching vacuum is evacuated. What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A high pressure gas quenching vacuum furnace with high pressure alarm function, comprising: the gas quenching vacuum furnace body (1) is characterized in that: the top of the gas quenching vacuum furnace body (1) is connected with a connecting cylinder (2), a movable plug (3) is arranged in the connecting cylinder (2), a gas flow pipe (4) is arranged in the movable plug (3), a first connecting port (5) is formed in the upper portion of one side of the movable plug (3), a second connecting port (6) is formed in the lower portion of one side of the movable plug (3), one ends of the second connecting port (6) and the first connecting port (5) are communicated with the inside of the gas flow pipe (4), a sealing gasket (7) is arranged on the surface of the movable plug (3), and the surface of the sealing gasket (7) is arranged on the inner wall of the connecting cylinder (2);
the utility model discloses a connecting tube, including connecting tube (2), inside horizontal direction fixedly connected with diaphragm (9), the bottom fixedly connected with reset spring (8) of diaphragm (9), and the one end fixedly connected with of reset spring (8) is at the top of activity stopper (3), the inner wall of connecting tube (2) is provided with seal assembly (10), first gas outlet (11) have been seted up to one side of connecting tube (2), and the top of first gas outlet (11) has second gas outlet (12), one side setting of seal assembly (10) bottom is between the one end of first gas outlet (11) and second gas outlet (12), one side of connecting tube (2) is provided with alarm assembly (13), bee calling organ (14) are installed at the top of gas quenching vacuum furnace body (1), the bottom of bee calling organ (14) is provided with bee calling organ switch (15).
2. The high-pressure quenching vacuum furnace with a high-pressure alarm function according to claim 1, wherein: limiting blocks are symmetrically and fixedly connected to the bottom of the connecting cylinder (2), and the bottom of the air flow pipe (4) is arranged between the tops of the two limiting blocks.
3. The high-pressure quenching vacuum furnace with a high-pressure alarm function according to claim 1, wherein: the seal assembly (10) comprises: fixed block (1001) and extension spring (1003), one end fixed connection of fixed block (1001) is in one side of connecting cylinder (2) inner wall, the inside of fixed block (1001) is run through and is provided with movable rod (1002), and the bottom fixedly connected with rubber seal piece (1004) of movable rod (1002), and one side of rubber seal piece (1004) sets up between one end of first gas outlet (11) and one end of second gas outlet (12), extension spring (1003) cover is established on the surface of movable rod (1002), the bottom fixed connection of one end and fixed block (1001) of extension spring (1003), the top fixed connection of the other end and rubber seal piece (1004) of extension spring (1003).
4. A high-pressure gas quenching vacuum furnace with a high-pressure alarm function according to claim 3, wherein: one side at the top of movable rod (1002) fixedly connected with locating piece, and the bottom of locating piece sets up at the top of fixed block (1001).
5. A high-pressure gas quenching vacuum furnace with a high-pressure alarm function according to claim 3, wherein: the alarm assembly (13) comprises: alarm lamp (1301), movable block (1303) and logical groove (1304), one side in connecting cylinder (2) is seted up in logical groove (1304), the inside in logical groove (1304) one side is installed to the one end of alarm lamp (1301), the one end of alarm lamp (1301) is provided with alarm switch (1302), movable block (1303) movable mounting is in the inside in logical groove (1304), the surface at alarm switch (1302) is set up to the one end of movable block (1303).
6. The high-pressure quenching vacuum furnace with the high-pressure alarming function according to claim 5, wherein the high-pressure quenching vacuum furnace is characterized in that: the other end of the moving block (1303) is provided with a trapezoid surface, and the top of the movable rod (1002) is provided with an arc surface matched with the trapezoid surface at the other end of the moving block (1303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980533.3U CN218932225U (en) | 2022-11-09 | 2022-11-09 | High-pressure gas quenching vacuum furnace with high-pressure alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980533.3U CN218932225U (en) | 2022-11-09 | 2022-11-09 | High-pressure gas quenching vacuum furnace with high-pressure alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218932225U true CN218932225U (en) | 2023-04-28 |
Family
ID=86061893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222980533.3U Active CN218932225U (en) | 2022-11-09 | 2022-11-09 | High-pressure gas quenching vacuum furnace with high-pressure alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218932225U (en) |
-
2022
- 2022-11-09 CN CN202222980533.3U patent/CN218932225U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106949253B (en) | Inflatable piston sealing vacuum gate valve | |
| CN218932225U (en) | High-pressure gas quenching vacuum furnace with high-pressure alarm function | |
| CN201067323Y (en) | Sprue type pressure cooker | |
| KR840001250B1 (en) | Balanced relief valve with novel real | |
| CN102304625A (en) | Electroslag furnace with special vacuum system | |
| CN201428820Y (en) | Electromagnetic impulse valve using rolling valve plate | |
| CN114688264B (en) | Electromagnetic gas emergency cut-off valve with pressure opening | |
| JPS61244976A (en) | Fluid interrupting/releasing device | |
| CN220917134U (en) | Explosion-proof pressure cooker | |
| CN2450478Y (en) | Reusable relief valve | |
| CN218326423U (en) | Lifting type electric vacuum breaker valve | |
| ES2074738T3 (en) | PRESSURE CASTING MACHINE. | |
| CN220985160U (en) | Cubical switchboard pressure release protective structure | |
| CN218031613U (en) | Negative pressure pipeline working medium negative pressure protection and safety discharge device | |
| CN215635007U (en) | High-pressure-resistant pressure reducing valve | |
| CN220470726U (en) | Gas cylinder valve capable of slowing down vortex in valve and reducing impact force of gas flow | |
| CN109630727A (en) | Deluge alarm valve | |
| CN216895966U (en) | Overvoltage protection valve | |
| CN217273547U (en) | Pressure relief and flow guide device of pressure gas storage tank | |
| CN202914846U (en) | Limiting mechanism of mechanically-controlled snorting valve | |
| CN114352785A (en) | High-pressure container explosion-proof valve with early warning function | |
| CN218063603U (en) | Multifunctional automatic air release valve | |
| CN217978363U (en) | Multifunctional valve for cylinder gas | |
| CN221079403U (en) | Horizontal steam tank alarm device | |
| CN208694117U (en) | A kind of signal feedback device that band is self-locking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |