CN217034593U - Pressure control device of heat treatment nitriding furnace - Google Patents
Pressure control device of heat treatment nitriding furnace Download PDFInfo
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- CN217034593U CN217034593U CN202220210254.6U CN202220210254U CN217034593U CN 217034593 U CN217034593 U CN 217034593U CN 202220210254 U CN202220210254 U CN 202220210254U CN 217034593 U CN217034593 U CN 217034593U
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- nitriding furnace
- pressure
- furnace main
- pressure control
- control device
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Abstract
The utility model discloses a pressure control device of a nitriding furnace for heat treatment, which comprises a nitriding furnace main body, wherein an upper cover is arranged at the upper end of the nitriding furnace main body, a ladder is arranged at the front end of the nitriding furnace main body, a connecting frame is arranged between the nitriding furnace main body and the ladder, the connecting frame is fixedly connected with the nitriding furnace main body, and a pressure control structure is fixedly arranged at one end of the nitriding furnace main body. According to the pressure control device for the heat treatment nitriding furnace, the pressure in the nitriding furnace main body can be controlled within a certain range through the structure, the nitriding furnace is flexible, pressure relief by a separate worker is not needed, the nitriding furnace is practical, the embedding block and the inner part of the groove are disassembled by screwing the positioning bolt, and therefore the pressure pipe is convenient to clean and practical.
Description
Technical Field
The utility model relates to the technical field of radiators, in particular to a pressure control device of a heat treatment nitriding furnace.
Background
The nitriding furnace is equipment with nitriding treatment, has the characteristics of low treatment temperature, short time and small deformation of workpieces, and has high fatigue limit and good wear resistance.
In the prior art, when the nitriding furnace is used, the upper cover is opened at random to control the pressure in the nitriding furnace, so that the internal pressure of the nitriding furnace is controlled in a reasonable atmosphere.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a pressure control device of a heat treatment nitriding furnace, which can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a thermal treatment nitriding furnace pressure control device, includes the nitriding furnace main part, the upper cover is installed to the upper end of nitriding furnace main part, the front end of nitriding furnace main part is provided with the cat ladder, be provided with the link between nitriding furnace main part and the cat ladder, fixed connection between link and the nitriding furnace main part, the one end fixed mounting of nitriding furnace main part has the pressure control structure.
Preferably, the pressure control structure comprises a positioning block fixedly arranged at one end of the nitriding furnace main body, a through hole is formed in the positioning block, and the positioning block is communicated with the nitriding furnace main body.
Preferably, the one end of locating piece is seted up flutedly, the inside of recess is inlayed and is provided with the mosaic block, both ends all run through around the mosaic block and are provided with positioning bolt, swing joint between positioning bolt and the mosaic block, threaded connection between positioning bolt and the locating piece, the mosaic block passes through positioning bolt fixed connection in the inside of recess.
Preferably, the one end of mosaic block is provided with the pressure pipe, the inside sprue that is provided with of one end of pressure pipe, the outside of pressure pipe is close to one side position and is provided with the pressure release pipe, be linked together between pressure release pipe and the pressure pipe, the quantity of pressure release pipe is five groups, five groups be linear array between the pressure release pipe and arrange the relation.
Preferably, the inner wall of the joint of one end of the pressure pipe and the positioning block is fixedly provided with a fixing ring, the inside of the fixing ring is fixedly provided with a support frame, and a sliding rod is fixedly arranged between the support frame and the blocking block.
Preferably, the outside of slide bar is provided with the slip stopper, be sliding connection between slip stopper and pressure pipe, the slide bar, be provided with the spring between slip stopper and the sprue, fixed connection between spring and the slip stopper.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the structure, the air pressure in the nitriding furnace main body can be controlled within a certain range, the nitriding furnace is flexible, independent workers are not needed for pressure relief, and the nitriding furnace is practical.
2. When the inside of pressure pipe has the filth in addition, lead to frictional force between slip stopper and the pressure pipe, when leading to the slip stopper not smooth, through twisting the positioning bolt to thereby reach and dismantle the inside of mosaic block recess and get off, thereby reach the convenience and wash the inside of pressure pipe, it is more practical.
Drawings
FIG. 1 is a schematic view of the overall structure of a pressure control device for a heat treatment nitriding furnace according to the present invention;
FIG. 2 is a schematic view of a partial structure of a pressure control device of a heat treatment nitriding furnace according to the present invention;
FIG. 3 is a schematic view of a partial disassembled structure of a pressure control device of a heat treatment nitriding furnace according to the present invention;
FIG. 4 is a schematic view of a partial sectional structure of a pressure control device of a heat treatment nitriding furnace according to the present invention.
In the figure: 1. a nitriding furnace main body; 2. an upper cover; 3. climbing a ladder; 4. a connecting frame; 5. a pressure control structure; 51. positioning a block; 52. a groove; 53. embedding blocks; 54. positioning a bolt; 55. a pressure pipe; 56. blocking; 57. a pressure relief pipe; 58. a fixing ring; 59. a support frame; 510. a slide bar; 511. a sliding plug; 512. a spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.
As shown in fig. 1-4, a pressure control device for a heat treatment nitriding furnace comprises a nitriding furnace main body 1, wherein an upper cover 2 is installed at the upper end of the nitriding furnace main body 1, a ladder stand 3 is arranged at the front end of the nitriding furnace main body 1, a connecting frame 4 is arranged between the nitriding furnace main body 1 and the ladder stand 3, the connecting frame 4 is fixedly connected with the nitriding furnace main body 1, and a pressure control structure 5 is fixedly installed at one end of the nitriding furnace main body 1.
In addition, when the inside of the pressure pipe 55 has dirt, friction force between the sliding plug 511 and the pressure pipe 55 is caused, and when the sliding plug 511 is not slid smoothly, the positioning bolt 54 is screwed, so that the inner part of the groove 52 of the mosaic block 53 is detached, and the pressure pipe 55 is cleaned conveniently and is practical.
Mosaic block 53's one end is provided with pressure pipe 55, the inside jam 56 that is provided with of one end of pressure pipe 55, the outside of pressure pipe 55 is close to one side position and is provided with pressure release pipe 57, be linked together between pressure release pipe 57 and the pressure pipe 55, the quantity of pressure release pipe 57 is five groups, be the linear array relation of arranging between five groups pressure release pipe 57, the one end of pressure pipe 55 and the junction inner wall of locating piece 51 are fixed and are provided with solid fixed ring 58, gu fixed ring 58's the fixed support frame 59 that is provided with in inside, the fixed slide bar 510 that is provided with between support frame 59 and the jam 56, the outside of slide bar 510 is provided with slip stopper 511, slip stopper 511 and pressure pipe 55, be sliding connection between slide bar 510, be provided with spring 512 between slip stopper 511 and the jam 56, fixed connection between spring 512 and the slip stopper 511.
When the pressure inside the nitriding furnace is too high, the air pressure is discharged into the pressure pipe 55 from the through hole inside the positioning block 51, so that the sliding plug 511 is pushed to move along the sliding rod 510, the spring 512 can be compressed through the sliding plug 511, when the position of the sliding plug 511 moves to cross the pressure relief pipe 57, the air pressure is discharged from the pressure relief pipe 57 after losing the blocking effect of the sliding plug 511, when the air pressure inside the nitriding furnace main body 1 is reduced due to the air pressure discharge, the compressed spring 512 can be reset, so that the sliding plug 511 is pushed to move along the sliding rod 510 to block the pressure relief pipe 57, the purpose of preventing the air pressure from being discharged is achieved, and the air pressure inside the nitriding furnace main body 1 can be controlled within a certain range through the structure, the pressure relief device is flexible, free of pressure relief by independent workers and practical.
The working principle is as follows:
when the pressure inside the nitriding furnace is too high, the air pressure is discharged into the pressure pipe 55 from the through hole inside the positioning block 51, so that the sliding plug 511 is pushed to move along the sliding rod 510, the spring 512 can be compressed through the sliding plug 511, when the position of the sliding plug 511 moves to cross the pressure relief pipe 57, the air pressure is discharged from the pressure relief pipe 57 after losing the blocking effect of the sliding plug 511, when the air pressure inside the nitriding furnace main body 1 is reduced due to the air pressure discharge, the compressed spring 512 can be reset, so that the sliding plug 511 is pushed to move along the sliding rod 510 to block the pressure relief pipe 57, the purpose of preventing the air pressure from being discharged is achieved, and the air pressure inside the nitriding furnace main body 1 can be controlled within a certain range through the structure, more nimble, need not solitary staff and carry out the pressure release, it is more practical, when pressure pipe 55's inside has the filth in addition, lead to frictional force between slip stopper 511 and the pressure pipe 55, when leading to slip stopper 511 to slide not smooth, through twisting positioning bolt 54, thereby reach and dismantle the inside of mosaic block 53 recess 52 get off, thereby reach the convenience and wash pressure pipe 55's inside, it is more practical.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a heat treatment nitriding furnace pressure control device, includes nitriding furnace main part (1), its characterized in that: upper cover (2) are installed to the upper end of nitriding furnace main part (1), the front end of nitriding furnace main part (1) is provided with cat ladder (3), be provided with link (4) between nitriding furnace main part (1) and cat ladder (3), fixed connection between link (4) and nitriding furnace main part (1), the one end fixed mounting of nitriding furnace main part (1) has pressure control structure (5).
2. The pressure control device for the heat treatment nitriding furnace according to claim 1, wherein: the pressure control structure (5) comprises a positioning block (51) fixedly arranged at one end of the nitriding furnace main body (1), a through hole is formed in the positioning block (51), and the positioning block (51) is communicated with the nitriding furnace main body (1).
3. The pressure control device of the heat treatment nitriding furnace according to claim 2, wherein: one end of locating piece (51) is seted up flutedly (52), the inside of recess (52) is inlayed and is provided with mosaic block (53), mosaic block (53) all run through at both ends around and be provided with positioning bolt (54), swing joint between positioning bolt (54) and mosaic block (53), threaded connection between positioning bolt (54) and locating piece (51), mosaic block (53) are through positioning bolt (54) fixed connection in the inside of recess (52).
4. The pressure control device of the heat treatment nitriding furnace according to claim 3, wherein: one end of mosaic piece (53) is provided with pressure pipe (55), the inside sprue (56) that is provided with of one end of pressure pipe (55), the outside of pressure pipe (55) is close to one side position and is provided with pressure release pipe (57), be linked together between pressure release pipe (57) and pressure pipe (55), the quantity of pressure release pipe (57) is five groups, five groups be linear array between pressure release pipe (57) and arrange the relation.
5. The pressure control device for the heat treatment nitriding furnace according to claim 4, wherein: the inner wall of the joint of one end of the pressure pipe (55) and the positioning block (51) is fixedly provided with a fixing ring (58), a support frame (59) is fixedly arranged in the fixing ring (58), and a sliding rod (510) is fixedly arranged between the support frame (59) and the blocking block (56).
6. The pressure control device for the heat treatment nitriding furnace according to claim 5, wherein: the outside of slip pole (510) is provided with slip stopper (511), be sliding connection between slip stopper (511) and pressure pipe (55), slip pole (510), be provided with spring (512) between slip stopper (511) and sprue (56), fixed connection between spring (512) and the slip stopper (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210254.6U CN217034593U (en) | 2022-01-26 | 2022-01-26 | Pressure control device of heat treatment nitriding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210254.6U CN217034593U (en) | 2022-01-26 | 2022-01-26 | Pressure control device of heat treatment nitriding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034593U true CN217034593U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220210254.6U Active CN217034593U (en) | 2022-01-26 | 2022-01-26 | Pressure control device of heat treatment nitriding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034593U (en) |
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2022
- 2022-01-26 CN CN202220210254.6U patent/CN217034593U/en active Active
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