CN216393797U

CN216393797U - Pressure release valve for high-pressure steam box

Info

Publication number: CN216393797U
Application number: CN202122632202.6U
Authority: CN
Inventors: 俞元东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-04-29
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses a pressure relief valve for a high-pressure steam box, which belongs to the technical field of steam box pressure relief, and comprises an installation base, wherein the top of the installation base is provided with an outer shell, a pressure relief cavity is arranged inside the outer shell, the bottom end inside the pressure relief cavity is provided with an internal thread, the top of the pressure relief cavity is provided with a light spring, the top end of the light spring is fixed on the top wall of the pressure relief cavity, the bottom of the light spring is provided with an arc-shaped top plate, the top of the arc-shaped top plate is fixedly connected with the light spring, the arc-shaped top plate is in sliding connection with the inner wall of the pressure relief cavity, and the traditional pressure relief valve is effectively replaced, so that the inside of the steam box can achieve the effect of high-pressure cooking, and the stability of the pressure inside of the steam box is improved.

Description

Pressure release valve for high-pressure steam box

Technical Field

The utility model belongs to the technical field of steam box pressure relief, and particularly relates to a pressure relief valve for a high-pressure steam box.

Background

The pressure relief valve is also called a safety valve, can be automatically opened and closed according to the working pressure of the system, and is generally arranged on equipment or a pipeline of a closed system to protect the safety of the system. When the pressure in the equipment or the pipeline exceeds the set pressure of the pressure release valve, the pressure release valve is automatically opened, the medium pressure in the equipment or the pipeline is ensured to be below the set pressure, the equipment and the pipeline are protected, and accidents are prevented.

At present, the relief valve on the current high pressure steam ager, the quality is lighter, hardly make the inside effect that reaches high-pressure steam and boil of steam ager, can't guarantee the stability of the inside pressure of steam ager, thereby it is longer to lead to the time that the steam ager cooks, make the relief valve continuously work, long-term use causes the relief valve not hard up very easily, make it drop, thereby the effect of high-pressure steam and boil of high pressure steam ager has been reduced, make high pressure steam ager lose the problem of functionality, for this we propose a relief valve for high pressure steam ager.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure release valve for a high-pressure steam box, and the pressure release valve is used for solving the problems that the pressure release valve on the existing high-pressure steam box in the background technology is light in weight and is difficult to achieve the effect of high-pressure cooking, so that the cooking time of the steam box is long, the pressure release valve works continuously, and the pressure release valve is easy to loosen and fall off after long-term use, so that the high-pressure cooking effect of the high-pressure steam box is reduced, and the functionality of the high-pressure steam box is lost.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a relief valve for high pressure steam ager, is including installation base, shell body and light spring, the top of installation base is equipped with the shell body, the inside of shell body is equipped with the pressure release chamber, the inside bottom in pressure release chamber is equipped with the internal thread, the shell body carries out the spiral with the installation base through the internal thread that is equipped with and fixes, the top in pressure release chamber is equipped with light spring, light spring's the top is fixed with the roof in pressure release chamber, light spring's bottom is equipped with the arc roof, the top and the light spring fixed connection of arc roof, the inner wall sliding connection in arc roof and pressure release chamber.

Preferably, the top of installation base is equipped with the recess, the diameter of recess is less than the diameter of installation base, the inside bottom of recess is equipped with the through-hole, the inside of recess still is equipped with the steel ball, the steel ball is placed in the inside of recess, the periphery of recess is equipped with the external screw thread, the diameter of recess is greater than the diameter of steel ball, the periphery bottom of recess is equipped with first sealed the pad, first sealed pad is fixed to be set up in the periphery bottom of recess through the mode of veneer.

Preferably, the two sides of the arc-shaped top plate are provided with sliding blocks, the sliding blocks are fixedly connected with the arc-shaped top plate, the inner wall surface of the pressure relief cavity is provided with sliding grooves, and the arc-shaped top plate is connected with the pressure relief cavity in a sliding mode through the sliding grooves and the sliding blocks.

Preferably, the bottom of installation base is equipped with fastening screw, fastening screw's top is fixed to be set up in the bottom central point of installation base through the welded mode and is put, fastening screw's bottom central point puts and is equipped with the exhaust hole, the exhaust hole communicates with the through-hole.

Preferably, the bottom outer ring of the outer shell is provided with a second sealing gasket, and the second sealing gasket is fixedly connected with the outer shell in a gluing mode.

Preferably, the outside one side of shell body is equipped with the pressure release pipe, the inside that the shell body extends to the pressure release chamber is penetrated to the one end of pressure release pipe, the periphery of the one end periphery of pressure release pipe is through the peripheral fixed connection of welded mode with the shell body.

Preferably, the inside of pressure release pipe is equipped with the pressure release hole, the pressure release hole pierces through the shell body and communicates with pressure release chamber, and the pressure release hole communicates with the external world.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the pressure release chamber that is equipped with, realize the purpose of pressure release, when the inside atmospheric pressure of steam ager is too big, can steam can enter into the inside in the pressure release chamber of relief valve, promote the inside device of relief valve, make its rebound, thereby with light spring jack-up, make the pressure release chamber can communicate with the external world, thereby reach the purpose of pressure release, when steam ager internal pressure reduces to the certain degree, the internal installation falls under gravity and light spring promote, thereby realize sealed with it and external isolated, the traditional relief valve of effectual replacement, make the steam ager inside can reach the effect of high-pressure cooking, the stability of the inside pressure of steam ager has been improved.

2. Through the steel ball that is equipped with, because the quality of steel ball is great, the effect of the inside shutoff that forms at the relief valve that can be fine for the inside of steam ager can remain stable pressure, thereby makes it reach the effect of high-pressure cooking, through the external screw thread that is equipped with, realizes the outer shell body and the stable connection of installation base, makes it can stabilize the pressure release, through the recess that is equipped with, realizes the active nature of steel ball, makes it can move about in the inside of recess and pressure release chamber.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic diagram of a head-up configuration of the present invention;

fig. 5 is a schematic view of the internal structure of the present invention.

In the figure: 1. installing a base; 2. fastening screws; 3. an exhaust hole; 4. a first gasket; 5. a groove; 6. a through hole; 7. an external thread; 8. an outer housing; 9. a second gasket; 10. steel balls; 11. an internal thread; 12. a light spring; 13. an arc-shaped top plate; 14. a pressure relief pipe; 15. a pressure relief vent; 16. a pressure relief cavity; 17. a chute; 18. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of a pressure release valve for a high pressure steam box: the utility model provides a relief valve for high pressure steam ager, including installation base 1, shell body 8 and light spring 12, installation base 1's top is equipped with shell body 8, shell body 8's inside is equipped with pressure release chamber 16, pressure release chamber 16's inside bottom is equipped with internal thread 11, shell body 8 carries out the spiral through the internal thread 11 that is equipped with installation base 1 and fixes, pressure release chamber 16's top is equipped with light spring 12, light spring 12's the fixed roof with pressure release chamber 16 in top, light spring 12's bottom is equipped with arc roof 13, arc roof 13's top and light spring 12 fixed connection, arc roof 13 and pressure release chamber 16's inner wall sliding connection.

In this embodiment, through the pressure release chamber 16 that is equipped with, realize the purpose of pressure release, when the inside atmospheric pressure of steam ager is too big, can steam can enter into the inside of the pressure release chamber 16 of relief valve, promote the inside device of relief valve, make its rebound, thereby with light spring 12 jack-up, make pressure release chamber 16 can communicate with the external world, thereby reach the purpose of pressure release, when steam ager internal pressure reduces to the certain degree, the internal device falls under gravity and light spring 12 promote, thereby realize sealedly with it and external isolated, effectual traditional relief valve of replacing, make steam ager inside can reach the effect that the high pressure was cooked.

Specifically, the top of installation base 1 is equipped with recess 5, and the diameter of recess 5 is less than the diameter of installation base 1, and the inside bottom of recess 5 is equipped with through-hole 6, and the inside of recess 5 still is equipped with steel ball 10, and steel ball 10 is placed in the inside of recess 5, and the diameter of recess 5 is greater than the diameter of steel ball 10, and the periphery of recess 5 is equipped with external screw thread 7, and the periphery bottom of recess 5 is equipped with first sealed 4 that fills up, and first sealed 4 that fills up sets up in the periphery bottom of recess 5 through the mode of veneer is fixed.

In this embodiment, through the steel ball 10 that is equipped with, because the quality of steel ball 10 is great, the inside of the decompression valve of suppressing that can be fine forms the effect of shutoff for the inside of steam ager can remain stable pressure, thereby make it reach the effect of autoclaving, through the external screw thread 7 that is equipped with, realize the outer casing 8 and the stable connection of installation base 1, make it can stabilize the pressure release, through the recess 5 that is equipped with, realize the mobility of steel ball 10, make it can move about in the inside of recess 5 and decompression chamber 16.

Specifically, the two sides of the arc-shaped top plate 13 are provided with the sliding blocks 18, the sliding blocks 18 are fixedly connected with the arc-shaped top plate 13, the inner wall surface of the pressure relief cavity 16 is provided with the sliding grooves 17, and the arc-shaped top plate 13 is connected with the pressure relief cavity 16 in a sliding mode through the sliding grooves 17 and the sliding blocks 18.

In this embodiment, through the arc roof 13 that is equipped with, make its steel ball 10 when upward movement, can carry out good contact with arc roof 13, make its rise that can be stable to make pressure release chamber 16 and external intercommunication, thereby reach the purpose of pressure release.

Specifically, the bottom of installation base 1 is equipped with fastening screw 2, and fastening screw 2's top is fixed to be set up in the bottom central point of installation base 1 through the welded mode and is put, and fastening screw 2's bottom central point puts and is equipped with exhaust hole 3, exhaust hole 3 and through-hole 6 intercommunication.

In this embodiment, through the fastening screw 2 that is equipped with, realize the stable connection between relief valve and the steam ager, make its pressure release that can be stable to guarantee the stability of the inside pressure of steam ager, through the exhaust hole 3 that is equipped with, realize the inside intercommunication with the pressure release chamber 16 of steam ager, carry out the shutoff by steel ball 10 again, make opening and close between the two.

Specifically, the outer ring of the bottom of the outer shell 8 is provided with a second sealing gasket 9, and the second sealing gasket 9 is fixedly connected with the outer shell 8 in a gluing mode.

In this embodiment, through the second that is equipped with sealed 9, the first sealed 4 that fills up of cooperation under the effect of external screw thread 7 and internal thread 11 for the second seals up the intimate contact between 9 and the first sealed 4 that fills up, thereby reaches sealed effect, guarantees the stability of relief valve, provides stable pressure for the steam ager.

Specifically, a pressure relief pipe 14 is arranged on one side of the outside of the outer shell 8, one end of the pressure relief pipe 14 penetrates through the outer shell 8 and extends to the inside of a pressure relief cavity 16, and the periphery of one end of the pressure relief pipe 14 is fixedly connected with the periphery of the outer shell 8 in a welding mode.

In this embodiment, the pressure relief pipe 14 is arranged to guide the internal air pressure of the pressure relief cavity 16, so that the flow of high-pressure steam can be ensured when pressure relief is required, and the stability of the internal pressure of the steam box can be ensured.

Specifically, the inside of the pressure release pipe 14 is provided with a pressure release hole 15, the pressure release hole 15 penetrates through the outer shell 8 to be communicated with the pressure release cavity 16, and the pressure release hole 15 is communicated with the outside.

In this embodiment, through the pressure release hole 15 that is equipped with, come to carry out the drainage to high-pressure steam for 16 inside high-pressure steam in pressure release chamber can be discharged to the external world along pressure release hole 15, thereby reach the purpose of pressure release, guarantee the stability of steam ager internal pressure.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a relief valve for high pressure steam ager, includes installation base (1), shell body (8) and light spring (12), its characterized in that: the top of installation base (1) is equipped with shell body (8), the inside of shell body (8) is equipped with pressure release chamber (16), the inside bottom of pressure release chamber (16) is equipped with internal thread (11), shell body (8) carry out the spiral through internal thread (11) that are equipped with and install base (1) and fix, the top of pressure release chamber (16) is equipped with light spring (12), the roof of light spring (12) top fixed with pressure release chamber (16), the bottom of light spring (12) is equipped with arc roof (13), the top and the light spring (12) fixed connection of arc roof (13), the inner wall sliding connection of arc roof (13) and pressure release chamber (16).

2. A pressure relief valve for a high pressure steamer according to claim 1, characterized in that: the top of installation base (1) is equipped with recess (5), the diameter of recess (5) is less than the diameter of installation base (1), the inside bottom of recess (5) is equipped with through-hole (6), the inside of recess (5) still is equipped with steel ball (10), place in the inside of recess (5) steel ball (10), the diameter of recess (5) is greater than the diameter of steel ball (10), the periphery of recess (5) is equipped with external screw thread (7), the periphery bottom of recess (5) is equipped with first sealed pad (4), first sealed pad (4) are fixed to be set up in the periphery bottom of recess (5) through the mode of veneer.

3. A pressure relief valve for a high pressure steamer according to claim 1, characterized in that: the both sides of arc roof (13) are equipped with slider (18), slider (18) and arc roof (13) fixed connection, the inner wall surface of pressure release chamber (16) is equipped with spout (17), arc roof (13) are through spout (17) and slider (18) and the pressure release chamber (16) sliding connection who is equipped with.

4. A pressure relief valve for a high pressure steamer according to claim 2, characterized in that: the bottom of installation base (1) is equipped with fastening screw (2), the top of fastening screw (2) is fixed to be set up in the bottom central point of installation base (1) through the welded mode and is put, the bottom central point of fastening screw (2) puts and is equipped with exhaust hole (3), exhaust hole (3) and through-hole (6) intercommunication.

5. A pressure relief valve for a high pressure steamer according to claim 1, characterized in that: the bottom outer lane of shell body (8) is equipped with the sealed pad of second (9), the sealed pad of second (9) carries out fixed connection through the mode of veneer with shell body (8).

6. A pressure relief valve for a high pressure steamer according to claim 1, characterized in that: the outside one side of shell body (8) is equipped with pressure release pipe (14), the inside that shell body (8) extended to pressure release chamber (16) is penetrated to the one end of pressure release pipe (14), the periphery fixed connection of the one end periphery of pressure release pipe (14) and shell body (8) through the welded mode.

7. A pressure relief valve for a high pressure steamer according to claim 6, characterized in that: the inside of pressure release pipe (14) is equipped with pressure release hole (15), pressure release hole (15) pierce through shell body (8) and communicate with pressure release chamber (16), and pressure release hole (15) communicate with the external world.