CN210600322U - Pressure release valve for dry distillation machine - Google Patents
Pressure release valve for dry distillation machine Download PDFInfo
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- CN210600322U CN210600322U CN201921517613.7U CN201921517613U CN210600322U CN 210600322 U CN210600322 U CN 210600322U CN 201921517613 U CN201921517613 U CN 201921517613U CN 210600322 U CN210600322 U CN 210600322U
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- thick bamboo
- relief valve
- connecting cylinder
- ball
- spring
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Abstract
The utility model provides a relief valve for dry distillation machine belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. This a relief valve for dry distillation machine includes an internal connection section of thick bamboo, an external connection section of thick bamboo, a spring, a ball and a sealed section of thick bamboo, an above-mentioned internal connection section of thick bamboo links firmly in body connecting hole department, above-mentioned spring, a ball and a sealed section of thick bamboo all are located an internal connection section of thick bamboo, above-mentioned sealed section of thick bamboo threaded connection is in internal connection section of thick bamboo lower extreme department, a connecting cylinder and a ball are used in respectively at the both ends of above-mentioned spring, the ball has the trend of leaning on and sealing the section of thick bamboo upper end and will sealing the section of thick bamboo and seal down under the spring action of spring, just both. This a relief valve for dry distillation machine stability is high.
Description
Technical Field
The utility model belongs to the technical field of machinery, a relief valve for dry distillation machine is related to.
Background
The dry distillation machine is in a high-temperature and high-pressure state in the operation process, a pressure release valve is required to be arranged on the body of the dry distillation machine in order to ensure the safety of the dry distillation machine, and when the pressure in the body is too high, the pressure is released in time through the pressure release valve.
The existing hydraulic relief valve is usually communicated with the body through a connecting pipe, and the connecting mode is complicated in structure and low in connecting stability.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a convenient and high relief valve that is used for dry distillation machine of stability of loading and unloading.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a relief valve for dry distillation machine, the dry distillation machine includes the inside body that is the cavity, the body lateral part has the connecting hole that runs through, a serial communication port, this relief valve includes an interconnection section of thick bamboo, an outer joint section of thick bamboo, a spring, ball and a sealed section of thick bamboo, above-mentioned interconnection section of thick bamboo links firmly in body connecting hole department, above-mentioned spring, ball and a sealed section of thick bamboo all are located an interconnection section of thick bamboo, above-mentioned sealed section of thick bamboo threaded connection is in interconnection section of thick bamboo lower extreme department, a connecting cylinder and ball including the both ends of above-mentioned spring are used in respectively, the ball has to lean on and lean on in a sealed section of thick bamboo upper end and with a sealed closed trend under the spring action of spring.
In the pressure release valve for the dry distillation machine, the lower end of the inner connecting cylinder is provided with a convex first blocking edge, the lower end of the outer connecting cylinder is provided with a convex second blocking edge, the first blocking edge abuts against the inner side of the body, and the second blocking edge abuts against the outer side of the body.
The outer connecting cylinder is sleeved on the outer connecting cylinder in a creative mode, the outer connecting cylinder and the outer connecting cylinder are in threaded connection, and the outer connecting cylinder and the inner connecting cylinder can be stably connected to the body under the action of the first blocking edge and the second blocking edge.
After the sealing cylinder is screwed at the lower end of the inner connecting cylinder, the ball and the spring are stably positioned in the inner connecting cylinder. During the initial state, the ball supports and leans on the sealed section of thick bamboo upper end and seals it under the spring force effect of spring, and whole relief valve is in the closed condition this moment.
When the pressure value in the body is too large, the ball moves upwards against the elastic force of the spring after being subjected to the pressure. At this time, the ball is separated from the sealing cylinder, and the whole pressure release valve is in an opening state. At the moment, the pressure in the body can be timely reduced.
Of course, once the pressure in the body is recovered to the set pressure value or below, the spring pushes the ball to the upper end of the sealing cylinder again, so that the pressure relief valve is in a closed state again.
In the pressure release valve for the dry distillation machine, the first blocking edge and the inner connecting cylinder are of an integrated structure.
In the pressure release valve for the dry distillation machine, the second blocking edge and the outer connecting cylinder are of an integrated structure.
In the pressure release valve for the dry distillation machine, the upper end of the outer connecting cylinder is provided with a convex shoulder protruding towards the inner side of the outer connecting cylinder, the pressure release valve further comprises a connecting seat which is disc-shaped and is provided with a through hole at the center, the connecting seat is matched with the inner connecting cylinder and is positioned in the inner connecting cylinder, the upper end of the spring abuts against the connecting seat, and the connecting seat abuts against the convex shoulder under the elastic action of the spring.
The connecting seat, the spring and the ball can be limited in the inner connecting cylinder through the convex shoulder and the sealing cylinder.
In the pressure relief valve for the dry distillation machine, a first sealing ring is arranged between the shoulder and the connecting seat.
The sealing ring can prevent the convex shoulder from being in rigid contact with the inner connecting cylinder.
The pressure release valve for the dry distillation machine further comprises a second sealing ring, and the second sealing ring is located between the sealing cylinder and the ball.
In the pressure release valve for the dry distillation machine, the upper port of the sealing ring II is provided with a sealing part matched with the outer side of the ball.
The second sealing ring is in surface contact with the sealing cylinder, and the ball is in surface contact with the sealing part of the second sealing ring, so that the sealing performance of the ball when the ball abuts against the sealing cylinder is effectively improved.
In the pressure relief valve for the dry distillation machine, a trumpet-shaped introduction part is arranged at the lower port of the sealing cylinder.
The arrangement of the leading-in part can enable the ball to be timely acted by pressure in the body to generate corresponding signal action.
The pressure relief valve for the dry distillation machine further comprises a third sealing ring, wherein the third sealing ring is sleeved on the inner connecting cylinder and is tightly pressed between the lower end of the outer connecting cylinder and the body.
The outer connecting cylinder can be prevented from being in rigid contact with the body through the sealing ring, and a certain sealing effect can be achieved.
Compared with the prior art, this a relief valve for dry distillation machine is owing to after going into connecting seat, spring, ball and sealing cylinder dress inner connecting cylinder, is connected inner connecting cylinder and outer connecting cylinder again and just can makes the stable connection of whole relief valve on the body, its simple to operate. In the same way, the disassembly is more convenient.
Meanwhile, the ball, the spring and the sealing cylinder are stably positioned in the inner connecting cylinder, so that the structure is compact and the practical value is high.
Drawings
FIG. 1 is a schematic sectional view of the pressure relief valve for retort machine.
In the figure, 1, a body; 1a, connecting holes; 2. an inner connecting cylinder; 2a, a first blocking edge; 3. an outer connecting cylinder; 3a, a second blocking edge; 3b, a shoulder; 4. a spring; 5. a sealing cylinder; 5a, an introduction part; 6. a ball; 7. a connecting seat; 8. a first sealing ring; 9. a second sealing ring; 9a, a sealing part; 10. and a third sealing ring.
Detailed Description
As shown in FIG. 1, the retort machine comprises a body 1 having a hollow inside, and a connecting hole 1a penetrating through the side of the body 1.
This a relief valve for dry distillation machine includes an interconnection section of thick bamboo 2, an outer connecting cylinder 3, spring 4, ball 6 and a sealed section of thick bamboo 5, above-mentioned interconnection section of thick bamboo 2 links firmly in 1 connecting hole 1a department of body, above-mentioned spring 4, ball 6 and a sealed section of thick bamboo 5 all are located an interconnection section of thick bamboo 2, 5 threaded connection of above-mentioned sealed section of thick bamboo 2 lower extreme departments in the interconnection, a connecting cylinder 2 and ball 6 are used in respectively at the both ends of above-mentioned spring 4, ball 6 has the trend of leaning on and leaning on sealed section of thick bamboo 5 upper end and will seal a section of thick bamboo 5 and seal, 3 covers on interconnection section of thick bamboo 2 and both threaded connection of above-mentioned outer connecting cylinder.
The lower end of the inner connecting cylinder 2 is provided with a convex first blocking edge 2a, the lower end of the outer connecting cylinder 3 is provided with a convex second blocking edge 3a, the first blocking edge 2a abuts against the inner side of the body 1, and the second blocking edge 3a abuts against the outer side of the body 1.
The blocking edge 2a and the inner connecting cylinder 2 are of an integrated structure.
The second blocking edge 3a and the outer connecting cylinder 3 are of an integrated structure.
The upper end of the outer connecting cylinder 3 is provided with a convex shoulder 3b protruding towards the inner side of the outer connecting cylinder, the connecting cylinder further comprises a connecting seat 7 which is disc-shaped and is provided with a through hole at the center, the connecting seat 7 is matched with the inner connecting cylinder 2, the connecting seat 7 is positioned in the inner connecting cylinder 2, the upper end of the spring 4 abuts against the connecting seat 7, and the connecting seat 7 abuts against the convex shoulder 3b under the elastic force action of the spring 4.
And a first sealing ring 8 is arranged between the shoulder 3b and the connecting seat 7.
The sealing device further comprises a second sealing ring 9, and the second sealing ring 9 is located between the sealing cylinder 5 and the ball 6.
And a sealing part 9a matched with the outer side of the ball 6 is arranged at the upper port of the second sealing ring 9.
The lower port of the sealing cylinder 5 is provided with a trumpet-shaped leading-in part 5 a.
The connecting device further comprises a third sealing ring 10, wherein the third sealing ring 10 is sleeved on the inner connecting cylinder 2, and the third sealing ring 10 is tightly pressed between the lower end of the outer connecting cylinder 3 and the body 1.
The outer connecting cylinder is sleeved on the outer connecting cylinder in a creative mode, the outer connecting cylinder and the outer connecting cylinder are in threaded connection, and the outer connecting cylinder and the inner connecting cylinder can be stably connected to the body under the action of the first blocking edge and the second blocking edge.
After the sealing cylinder is screwed at the lower end of the inner connecting cylinder, the ball and the spring are stably positioned in the inner connecting cylinder. During the initial state, the ball supports and leans on the sealed section of thick bamboo upper end and seals it under the spring force effect of spring, and whole relief valve is in the closed condition this moment.
When the pressure value in the body is too large, the ball moves upwards against the elastic force of the spring after being subjected to the pressure. At this time, the ball is separated from the sealing cylinder, and the whole pressure release valve is in an opening state. At the moment, the pressure in the body can be timely reduced.
Of course, once the pressure in the body is recovered to the set pressure value or below, the spring pushes the ball to the upper end of the sealing cylinder again, so that the pressure relief valve is in a closed state again.
Claims (10)
1. The utility model provides a relief valve for dry distillation machine, the dry distillation machine includes the inside body that is the cavity, the body lateral part has the connecting hole that runs through, a serial communication port, this relief valve includes an interconnection section of thick bamboo, an outer joint section of thick bamboo, a spring, ball and a sealed section of thick bamboo, above-mentioned interconnection section of thick bamboo links firmly in body connecting hole department, above-mentioned spring, ball and a sealed section of thick bamboo all are located an interconnection section of thick bamboo, above-mentioned sealed section of thick bamboo threaded connection is in interconnection section of thick bamboo lower extreme department, a connecting cylinder and ball including the both ends of above-mentioned spring are used in respectively, the ball has to lean on and lean on in a sealed section of thick bamboo upper end and with a sealed closed trend under the spring action of spring.
2. The pressure relief valve for a retort machine according to claim 1, wherein the lower end of the inner connecting cylinder has a first protruded edge, the lower end of the outer connecting cylinder has a second protruded edge, the first protruded edge abuts against the inside of the body, and the second protruded edge abuts against the outside of the body.
3. A pressure relief valve for a retort machine according to claim 2, characterized in that the baffle edge is of a one-piece construction with the inner connecting cylinder.
4. The pressure relief valve for a retort machine according to claim 3, wherein the two blocking edges and the outer connecting cylinder are of an integral structure.
5. A pressure relief valve for a retort machine according to claim 4, characterized in that the upper end of the outer connecting cylinder has a shoulder protruding to the inside thereof, and further comprising a connecting seat having a disk shape and a through hole at the center, the connecting seat is matched with the inner connecting cylinder and is located in the inner connecting cylinder, the upper end of the spring abuts against the connecting seat, and the connecting seat abuts against the shoulder under the elastic force of the spring.
6. A pressure relief valve for a retort machine according to claim 5, characterized in that a first sealing ring is arranged between the shoulder and the connecting seat.
7. The pressure relief valve for a retort machine according to claim 6, further comprising a second gasket, wherein the second gasket is located between the sealing cylinder and the ball.
8. The pressure relief valve for the retort machine according to claim 7, wherein a sealing part matching with the outer side of the ball is arranged at the upper port of the second sealing ring.
9. A pressure relief valve for a retort machine according to claim 8, characterized in that a trumpet-shaped lead-in part is provided at the lower port of the sealing cylinder.
10. The pressure relief valve for a retort machine of claim 9, further comprising a third sealing ring, wherein the third sealing ring is sleeved on the inner connecting cylinder and is tightly pressed between the lower end of the outer connecting cylinder and the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517613.7U CN210600322U (en) | 2019-09-12 | 2019-09-12 | Pressure release valve for dry distillation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517613.7U CN210600322U (en) | 2019-09-12 | 2019-09-12 | Pressure release valve for dry distillation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600322U true CN210600322U (en) | 2020-05-22 |
Family
ID=70689495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921517613.7U Active CN210600322U (en) | 2019-09-12 | 2019-09-12 | Pressure release valve for dry distillation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600322U (en) |
-
2019
- 2019-09-12 CN CN201921517613.7U patent/CN210600322U/en active Active
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