CN220608100U - Pressure relief valve - Google Patents
Pressure relief valve Download PDFInfo
- Publication number
- CN220608100U CN220608100U CN202322180691.5U CN202322180691U CN220608100U CN 220608100 U CN220608100 U CN 220608100U CN 202322180691 U CN202322180691 U CN 202322180691U CN 220608100 U CN220608100 U CN 220608100U
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- CN
- China
- Prior art keywords
- valve body
- valve
- base
- pressure relief
- ball
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model belongs to the technical field of pressure cooker accessories, and particularly relates to a pressure release valve, which comprises a valve body, wherein an exhaust channel is arranged in the valve body, one end of the exhaust channel is an air inlet, the other end of the exhaust channel is an air outlet, a base is detachably arranged at the inlet, an air passing port communicated with the exhaust channel is arranged in the base, a ball is arranged in the valve body, the ball is abutted with the base, and the ball is simultaneously used for opening and closing the air passing port; through installing the base in valve body air inlet department, contact seal through base and ball, and can dismantle between base and the valve body and be connected to can guarantee and prolong the sealed effect of valve body air inlet department through the change to the base, increase of service life need not change whole pressure valve, reduces cost of maintenance.
Description
Technical Field
The utility model belongs to the technical field of pressure cooker accessories, and particularly relates to a pressure relief valve.
Background
The pressure cooker is also called a pressure cooker, and is a kitchen cooker; the pressure cooker can raise the physical phenomenon by the boiling point of liquid under higher air pressure, so that water can reach higher temperature without boiling, and the efficiency of stewing food is accelerated.
In order to ensure the safety of use, a safety valve and a pressure relief valve are usually arranged on a cooker cover of the pressure cooker, the safety valve is arranged on an exhaust pipe of the cooker cover, when the pressure in the cooker is overlarge, the safety valve is jacked up to play a role in exhausting and early warning, the pressure relief valve is used for playing a role in standby safety when the safety valve fails, the pressure of the pressure relief valve is continuously increased after the safety valve fails and the temperature is increased along with the pressure of the pressure relief valve, so that the fusible piece is melted, gas in the cooker is discharged from the fusible piece, the pressure in the cooker is reduced, the explosion is prevented, and the safety is improved.
But most pressure cooker now has changed the structure of spring and ball, when pressure risees, the ball is opened to carry out the release, introduce the valve body of silica gel material simultaneously this (like the silica gel relief valve that chinese patent application number: CN03225541.1 discloses) to this reduces manufacturing cost, and be convenient for to the installation and the dismantlement of relief valve, another like chinese patent application number (CN 201621469475.6) discloses an electric pressure cooker, this pressure cooker adopts the valve body of silica gel material, and with the structure of spring and ball, improve the convenience and the security that the relief valve used, but this application ball seals with the valve body direct contact of silica gel material, but the valve body of silica gel material is located gas outlet department and warp, ageing easily, easily leads to the gas tightness to descend, stability is poor.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a pressure relief valve which has the effects of improving the sealing effect between a valve body and a ball and prolonging the service life of an air inlet of the valve body.
In view of this, the present utility model provides a pressure relief valve comprising:
the valve body is internally provided with an exhaust channel, one end of the exhaust channel is an air inlet, and the other end of the exhaust channel is an air outlet;
the base is detachably arranged at the air inlet of the valve body, and an air passing port communicated with the exhaust channel is formed in the base;
the ball is arranged in the valve body, is abutted with the base and is used for opening and closing the gas passing port.
In the above technical solution, further, the method further includes:
the first groove is formed in the inner wall of one side, close to the air inlet, of the valve body;
the first bulge is arranged on the surface of the base and is matched with the first groove.
In the above technical solution, further, the method further includes:
the valve cover is arranged at the air outlet of the valve body and provided with an air leakage port;
the spring is arranged in the valve body, and two ends of the spring are respectively abutted with the valve cover and the ball;
wherein, the valve gap includes:
the abutting part abuts against the top surface of the valve body;
the connecting part is inserted along the air outlet of the valve body and is clamped with the valve body;
the platform is arranged on the inner wall of the connecting part and is used for abutting one end of the spring.
In the above technical solution, further, the method further includes:
the second groove is formed in the inner wall of one side, close to the air outlet, of the valve body;
the second bulge is arranged on the surface of the valve cover and is matched with the second groove.
In the above technical solution, further, the method further includes:
the first chamfer is formed in the direction along which the valve cover is installed on the second bulge.
In the above technical solution, further, the method further includes:
and the third groove is formed in the surface of the valve body.
In the above technical solution, further, the method further includes:
the second chamfer is formed at one end of the valve body close to the air outlet.
In the above technical solution, further:
the valve body is made of silica gel.
The beneficial effects of the utility model are as follows:
through installing the base in valve body air inlet department, contact seal through base and ball, and can dismantle between base and the valve body and be connected to can guarantee and prolong the sealed effect of valve body air inlet department through the change to the base, increase of service life need not change whole pressure valve, reduces cost of maintenance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the installation of the present utility model in use as a pressure relief valve;
FIG. 4 is a schematic view of the installation of the present utility model in use as a negative pressure relief valve;
the label in the figure is: 1. a valve body; 2. an exhaust passage; 3. an air inlet; 4. an air outlet; 5. a base; 6. a round bead; 7. a first groove; 8. a first protrusion; 9. a second protrusion; 10. a valve cover; 100. an abutting portion; 101. a connection part; 102. a platform; 11. an air vent; 12. a spring; 13. a second groove; 14. a third protrusion; 15. a first chamfer; 16. a third groove; 17. and (5) a second chamfer.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1:
the present embodiment provides a pressure release valve, including:
the valve body 1, offer the exhaust passage 2 in the valve body 1, and the exhaust passage 2 one end is the air inlet 3, another end is the air outlet 4;
the base 5 is detachably arranged at the air inlet 3 of the valve body 1, and an air passing port 50 communicated with the exhaust channel 2 is formed in the base 5;
the ball 6 is arranged in the valve body 1, is abutted with the base 5 and is used for opening and closing the gas passing port 50;
the base 5 is preferably made of metal or nylon, and the beads 6 are preferably made of ceramic or stainless steel.
This embodiment can see that through installing base 5 in valve body 1 air inlet 3 department, contact seal is carried out through base 5 and ball 6, and can dismantle between base 5 and the valve body 1 and be connected, thereby can guarantee and prolong the sealed effect of valve body 1 air inlet 3 department through the change to base 5, increase of service life, need not change whole pressure valve, reduce cost of maintenance, reverse the installation with the relief valve simultaneously and can regard as the negative pressure relief valve to use, as shown in fig. 4.
Example 2:
the embodiment provides a pressure release valve, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes:
the first groove 7 is formed in the inner wall of one side, close to the air inlet 3, of the valve body 1;
the first bulge 8 is arranged on the surface of the base 5 and is matched with the first groove 7;
the second bulge 9 is arranged at one end of the base 5 positioned outside the valve body 1 and is abutted with the bottom surface of the valve body 1;
wherein, the first protrusion 8, the second protrusion 9 and the base 5 are preferably all in an integrated structure.
This embodiment can see that through the setting of first recess 7 and first protruding 8, the installation between base 5 and the valve body 1 of being convenient for is connected, improves the convenience of changing base 5 and the stability when base 5 installs, and the setting of second protruding 9 makes it play the effect of centre gripping with the cooperation of first protruding 8, further improves the installation stability of base 5.
Example 3:
the embodiment provides a pressure release valve, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes:
the valve cover 10 is detachably arranged at the air outlet 4 of the valve body 1 and provided with an air leakage port 11;
a spring 12, wherein the spring 12 is installed in the valve body 1, and two ends of the spring are respectively abutted with the valve cover 10 and the ball 6;
wherein, the valve cover 10 includes:
an abutting portion 100, the abutting portion 100 abutting against the top surface of the valve body 1;
the connecting part 101 is inserted along the air outlet 4 of the valve body 1 and is clamped with the valve body 1;
the platform 102 is arranged on the inner wall of the connecting part 101 and is used for abutting one end of the spring 12;
meanwhile, the abutting portion 100 and the connecting portion 101 are preferably integrally formed, the valve cover 10 is preferably made of nylon, or may be made of metal, and the spring 12 is preferably made of stainless steel.
In this embodiment, it can be seen that, by detachably installing the valve cover 10 provided with the gas release port 11 at the gas outlet 4 of the valve body 1, the convenience of installing and detaching the valve cover 10 is improved, meanwhile, the spring 12 is convenient for controlling the opening and closing of the ball 6 to the gas inlet 3 of the valve body 1, i.e. when the gas is exhausted, the gas inlet 3 is opened, after the gas is exhausted, the inlet is closed, and the platform 102 on the connecting portion 101 is convenient for installing the spring 12.
Example 4:
the embodiment provides a pressure release valve, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes:
the second groove 13 is formed in the inner wall of one side, close to the air outlet 4, of the valve body 1, and the second groove 13 is formed in the inner wall;
a third protrusion 14, wherein the third protrusion 14 is installed on the surface of the valve cover 10 and is matched with the second groove 13;
wherein, the third protrusion 14 and the valve cover 10 are preferably in an integrated structure.
In this embodiment, it can be seen that, through the third protrusion 14 and the second groove 13, the installation connection between the valve cover 10 and the valve body 1 is facilitated, and the convenience of replacing the valve cover 10 and the stability of the valve cover 10 during installation are improved.
Example 5:
the embodiment provides a pressure release valve, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes:
the first chamfer 15, the first chamfer 15 opens in the direction in which the third protuberance 14 is fitted along the valve cover 10.
It can be seen that, by providing the first chamfer 15, the convenience of installation connection between the valve cover 10 and the valve body 1 is further improved, and meanwhile, the connection stability between the valve cover 10 and the valve body 1 is not affected.
Example 6:
the embodiment provides a relief valve, which has the following technical characteristics in addition to the technical scheme of the embodiment:
the valve body 1 is made of silica gel;
the valve body 1 may also be TPEE (thermoplastic polyester elastomer).
According to the embodiment, the valve body 1 is made of silica gel, so that the convenience of mounting the valve body 1 on a pressure cooker cover is improved, and meanwhile, the manufacturing cost of the valve body 1 is effectively reduced.
Example 7:
the embodiment provides a pressure release valve, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes:
the third groove 16, the third groove 16 opens in the surface of the valve body 1.
In this embodiment, it can be seen that, through the third groove 16, the valve body 1 is conveniently installed on the cover of the pressure cooker, that is, the valve body 1 is conveniently clamped at the position of the pressure cooker cover for installing the pressure release valve, so as to improve the installation stability of the valve body 1.
Example 8:
the embodiment provides a pressure release valve, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes:
the second chamfer 17, the second chamfer 17 is offered in the one end that is close to gas outlet 4 of valve body 1.
In this embodiment, it can be seen that, through the arrangement of the second chamfer 17, the convenience of installing the valve body 1 made of silica gel on the pressure cooker cover is improved.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (8)
1. A pressure relief valve, comprising:
the valve comprises a valve body (1), wherein an exhaust channel (2) is arranged in the valve body (1), one end of the exhaust channel (2) is an air inlet (3), and the other end of the exhaust channel is an air outlet (4);
the base (5) is detachably arranged at the air inlet (3) of the valve body (1), and an air passing port (50) communicated with the exhaust channel (2) is formed in the base (5);
the ball (6), ball (6) are installed in valve body (1), and with base (5) butt to be used for opening and close of gas port (50).
2. The pressure relief valve of claim 1, further comprising:
the first groove (7) is formed in the inner wall of one side, close to the air inlet (3), of the valve body (1);
the first bulge (8) is arranged on the surface of the base (5) and is matched with the first groove (7);
the second bulge (9), the second bulge (9) is installed at one end of the base (5) which is positioned outside the valve body (1) and is abutted with the bottom surface of the valve body (1).
3. The pressure relief valve of claim 1, further comprising:
the valve cover (10) is detachably arranged at the air outlet (4) of the valve body (1), and is provided with an air leakage port (11);
the spring (12) is arranged in the valve body (1), and two ends of the spring are respectively abutted against the valve cover (10) and the ball (6);
wherein the valve cover (10) comprises:
an abutting portion (100), wherein the abutting portion (100) abuts against the top surface of the valve body (1);
the connecting part (101) is inserted along the air outlet (4) of the valve body (1) and is clamped with the valve body (1);
the platform (102) is arranged on the inner wall of the connecting part (101) and is used for abutting one end of the spring (12).
4. The pressure relief valve of claim 3, further comprising:
the second groove (13) is formed in the inner wall of one side, close to the air outlet (4), of the valve body (1);
and the third bulge (14) is arranged on the surface of the valve cover (10) and is matched with the second groove (13).
5. The pressure relief valve of claim 4, further comprising:
the first chamfer (15) is arranged on the direction in which the third bulge (14) is arranged along the valve cover (10).
6. The pressure relief valve of claim 1, wherein:
the valve body (1) is made of silica gel.
7. The pressure relief valve of claim 6, further comprising:
and the third groove (16) is formed in the surface of the valve body (1).
8. The pressure relief valve of claim 7, further comprising:
the second chamfer (17) is arranged at one end of the valve body (1) close to the air outlet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180691.5U CN220608100U (en) | 2023-08-14 | 2023-08-14 | Pressure relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180691.5U CN220608100U (en) | 2023-08-14 | 2023-08-14 | Pressure relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220608100U true CN220608100U (en) | 2024-03-19 |
Family
ID=90215470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322180691.5U Active CN220608100U (en) | 2023-08-14 | 2023-08-14 | Pressure relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220608100U (en) |
-
2023
- 2023-08-14 CN CN202322180691.5U patent/CN220608100U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |