CN220416366U - Sealing node structure of container valve and pressure gauge - Google Patents
Sealing node structure of container valve and pressure gauge Download PDFInfo
- Publication number
- CN220416366U CN220416366U CN202321828149.XU CN202321828149U CN220416366U CN 220416366 U CN220416366 U CN 220416366U CN 202321828149 U CN202321828149 U CN 202321828149U CN 220416366 U CN220416366 U CN 220416366U
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- China
- Prior art keywords
- pressure gauge
- container valve
- connecting piece
- sealing
- connector
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- 238000007789 sealing Methods 0.000 title claims abstract description 70
- 230000000694 effects Effects 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a sealing node structure of a container valve and a pressure gauge, which belongs to the field of pressure container equipment and comprises the following components: a pressure gauge; the pressure gauge connecting piece is fixedly connected with the pressure gauge; a container valve connector sleeved with the pressure gauge connector; a container valve fixedly connected to the container valve connector; a sealing ring is arranged between the first end of the pressure gauge connecting piece and the first end of the container valve connecting piece; and a sealing gasket is arranged between the second end of the pressure gauge connecting piece and the second end of the container valve connecting piece. Through carrying out the double seal setting in the junction of manometer and container valve, avoid manometer and container valve junction sealed not in place, sealed not tight problem, ensure that manometer and container valve junction obtain better sealed effect.
Description
Technical Field
The utility model belongs to the field of pressure vessel equipment, and particularly relates to a sealing node structure of a vessel valve and a pressure gauge.
Background
In the existing pressure container equipment, various leakage detecting or pressure detecting equipment is needed to be equipped, and in the various leakage detecting or pressure detecting equipment, a pressure gauge is arranged on a container valve through threads at most; the sealing of the container valve and the pressure gauge plays a role, and if the sealing is not in place, substances stored in the container can leak out through the connecting port.
The existing sealing mode is generally spherical sealing, and when the spherical sealing is used, the problems of error or flaw and the like are easy to process, so that the problems of incomplete sealing and poor sealing occur between the pressure gauge and the container valve.
Disclosure of Invention
The utility model provides a sealing node structure of a container valve and a pressure gauge, which aims to solve the problems of insufficient sealing and poor sealing of the container valve and the pressure gauge in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a container valve and pressure gauge sealing node structure comprising:
a pressure gauge;
the pressure gauge connecting piece is fixedly connected with the pressure gauge;
a container valve connector sleeved with the pressure gauge connector;
a container valve fixedly connected to the container valve connector;
a sealing ring is arranged between the first end of the pressure gauge connecting piece and the first end of the container valve connecting piece;
and a sealing gasket is arranged between the second end of the pressure gauge connecting piece and the second end of the container valve connecting piece.
Optionally, the manometer connecting piece is annular structure, be provided with first through-hole in the middle of the manometer connecting piece.
Optionally, the container valve connecting piece is an annular structure, and a second through hole is arranged in the middle of the container valve connecting piece.
Optionally, the outer diameter of the first end of the pressure gauge connector is greater than or equal to the outer diameter of the second end.
Optionally, the container valve connector has a first end inner diameter greater than or equal to a second end inner diameter.
Optionally, the inner diameter of the first end of the container valve connector is greater than or equal to the outer diameter of the second end of the pressure gauge connector.
Optionally, the outer surface of the pressure gauge connector is provided with first connecting threads;
the container valve connector inner surface is provided with a second connecting thread.
Optionally, a first preset distance is provided between the sealing ring and the first connecting thread of the pressure gauge connecting piece.
Optionally, the sealing ring and the first end of the container valve connector are provided with a second preset distance.
Optionally, the second end of the pressure gauge connector is completely attached to the sealing gasket and the second end of the container valve connector.
The scheme of the utility model at least comprises the following beneficial effects:
the scheme of the utility model comprises a pressure gauge; the pressure gauge connecting piece is fixedly connected with the pressure gauge; a container valve connector sleeved with the pressure gauge connector; a container valve fixedly connected to the container valve connector; a sealing ring is arranged between the first end of the pressure gauge connecting piece and the first end of the container valve connecting piece; and a sealing gasket is arranged between the second end of the pressure gauge connecting piece and the second end of the container valve connecting piece. By adopting the scheme of the utility model, the double sealing arrangement is carried out at the joint of the pressure gauge and the container valve, so that the problems of incomplete sealing and poor sealing at the joint of the pressure gauge and the container valve are avoided, and the joint of the pressure gauge and the container valve is ensured to obtain better sealing effect.
Drawings
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is an enlarged view of the area of FIG. 1A according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a pressure gauge; 2. a pressure gauge connection; 3. a container valve connection; 4. a container valve; 5. a seal ring; 6. a sealing gasket; 7. a first connection thread; 8. and a second connecting thread.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1 and 2, an embodiment of the present utility model proposes a sealing node structure of a container valve and a pressure gauge, including:
a pressure gauge 1;
a pressure gauge connecting piece 2 fixedly connected with the pressure gauge 1;
a container valve connector 3 sleeved with the pressure gauge connector 2;
a container valve 4 fixedly connected to the container valve connector 3;
a sealing ring 5 is arranged between the first end of the pressure gauge connecting piece 2 and the first end of the container valve connecting piece 3;
a sealing gasket 6 is arranged between the second end of the pressure gauge connector 2 and the second end of the container valve connector 3.
In this embodiment, the pressure gauge 1 is a common pressure gauge, the pressure gauge 1 is fixedly connected with the pressure gauge connecting piece 2, the pressure gauge connecting piece 2 is a connecting body between equipment or a pipeline for connecting a measured medium and the pressure gauge 1, in this embodiment, the pressure gauge connecting piece 2 is a pressure gauge through joint, and the pressure gauge connecting piece 2 is various in form and comprises a welded pipe joint, an expanded pipe joint, a three-way intermediate joint, a pressure gauge through joint, a clamping sleeve type pipe joint and the like.
In this embodiment, the container valve connector 3 is fixedly connected to the container valve 4, and optionally, a detachable connection may be used in a specific operation.
A sealing ring 5 is arranged between the first end of the pressure gauge connecting piece 2 and the first end of the container valve connecting piece 3;
the sealing ring 5 is a common sealing element and is widely applied to the fields of machinery, automobiles, aviation, aerospace, electronics, chemical industry and the like. The device has the main functions of preventing liquid, gas and other substances from leaking out of the interface of the machine or the equipment, and ensuring the normal operation and the service life of the machine or the equipment.
A sealing gasket 6 is arranged between the second end of the pressure gauge connector 2 and the second end of the container valve connector 3.
The sealing gasket 6 is made of metal or nonmetal plate materials and is used for sealing connection between pipelines by cutting, stamping or cutting and the like, and sealing connection between parts of machine equipment and parts is realized. The sealing gasket can be divided into a metal sealing gasket and a nonmetal sealing gasket according to materials. The metal is copper gasket, stainless steel gasket, iron gasket, aluminum gasket, etc. Non-metal is asbestos gasket, non-asbestos gasket, paper gasket, rubber gasket, etc.
Alternatively, the gasket 6 in this embodiment is a metal gasket.
Through using sealing gasket 6 to seal at first heavy use, second heavy use sealing washer 5 to seal, carry out the double seal setting in the junction of manometer 1 and container valve 4, avoid manometer 1 and container valve 4 junction to produce the problem that the seal is not in place, the seal is not tight, ensure that manometer 1 and container valve 4 junction obtains better sealed effect.
In an alternative embodiment of the present utility model, the pressure gauge connector 2 has an annular structure, and a first through hole is disposed in the middle of the pressure gauge connector 2.
In this embodiment, the pressure gauge connector 2 is of an annular structure, and a first through hole is provided in the middle of the pressure gauge connector 2, as shown in fig. 1, the first through hole penetrates from the right end to the left end, and the through hole is provided to enable a medium in the container bottle to enter the pressure gauge, pressure is given to the pressure gauge 1, and the pressure gauge 1 displays a pressure value.
In an alternative embodiment of the present utility model, the container valve connecting member 3 has an annular structure, and a second through hole is disposed in the middle of the container valve connecting member 3.
In this embodiment, the container valve connecting piece 3 is an annular structure, and a second through hole is provided in the middle of the container valve connecting piece 3, as shown in fig. 1, the second through hole is through from the right end to the left end, the aperture of the second through hole is greater than or equal to that of the first through hole, the first through hole can be sleeved into the second through hole, and the through hole is provided to enable a medium in the container bottle to enter the pressure gauge 1, pressure is given to the pressure gauge 1, and the pressure gauge 1 displays a pressure value.
In an alternative embodiment of the present utility model, the outer diameter of the first end of the pressure gauge connector 2 is greater than or equal to the outer diameter of the second end, and the specific size is adjusted according to the size of the pressure container valve connector 3 and the size of the sealing ring.
In this embodiment, the joint portion between the pressure gauge connector 2 and the pressure gauge 1 is a first end, and the portion of the pressure gauge connector 2 away from the pressure gauge 1 is a second end.
The external diameter of the first end of the pressure gauge connecting piece 2 is larger than or equal to the external diameter of the second end, the internal diameter of the first end is the same as that of the second end, the contact range of the first end of the pressure gauge connecting piece 2 and the pressure gauge 1 is enlarged, and the first end of the pressure gauge connecting piece 2 and the pressure gauge 1 are fixed more firmly.
In an alternative embodiment of the present utility model, the inner diameter of the first end of the container valve connector 3 is greater than or equal to the inner diameter of the second end, and the specific size is adjusted according to the size of the pressure gauge connector 2 and the size of the sealing ring.
In this embodiment, the joint portion between the container valve connector 3 and the container valve 4 is a second end, and the portion of the container valve connector 3 away from the container valve 4 is a first end.
The inner diameter of the first end of the container valve connecting piece 3 is larger than or equal to the inner diameter of the second end, and the outer diameter of the first end of the container valve connecting piece 3 is the same as the outer diameter of the second end, so that the first end of the container valve connecting piece 3 provides a larger inner space.
In an alternative embodiment of the utility model, the inner diameter of the first end of the container valve connector 3 is greater than or equal to the outer diameter of the second end of the pressure gauge connector 2.
In this embodiment, the inner diameter of the first end of the container valve connector 3 is greater than or equal to the outer diameter of the second end of the pressure gauge connector 2, which is set for the purpose of facilitating the second end of the pressure gauge connector 2 to be sleeved into the first end of the container valve connector 3.
In an alternative embodiment of the utility model, the outer surface of the pressure gauge connection piece 2 is provided with first connection threads 7;
the inner surface of the container valve connection 3 is provided with a second connection thread 8.
In this embodiment, the pressure gauge connector 2 is connected with the container valve connector 3 through a connecting thread, and the threaded connection has high connection strength, is durable, can bear larger pressure, and meets the connection requirement of the pressure gauge connector 2 and the container valve connector 3.
In an alternative embodiment of the present utility model, the sealing ring 5 is disposed at a first predetermined distance from the first connecting thread 7 of the pressure gauge connecting member 2.
In this embodiment, the first connecting thread 7 of the sealing ring 5 and the pressure gauge connecting piece 2 is provided with a first preset distance, and the first preset distance is set to better fix the position of the sealing ring, if the preset distance is too large, gas leakage can be caused, and if the preset distance is too small, friction force and abrasion can be increased, so that the sealing performance is affected. The first preset distance can be set to 0.1-5mm, and the first preset distance is specifically required to be adjusted according to actual conditions.
In an alternative embodiment of the utility model, the sealing ring 5 is arranged at a second predetermined distance from the first end of the container valve connection 3.
In this embodiment, the seal ring 5 and the first end of the container valve connector 3 are provided with a second preset distance, and the second preset distance is set to better fix the position of the seal ring, if the preset distance is too large, gas leakage can be caused, and if the preset distance is too small, friction force and abrasion can be increased, so that the sealing performance is affected. The second preset distance can be set to be 0.1-5mm, and the second preset distance is specifically required to be adjusted according to actual conditions.
In an alternative embodiment of the present utility model, the second end of the pressure gauge connector 2 is fully attached to the sealing gasket 6 and the second end of the container valve connector 3.
In this embodiment, the second end of the pressure gauge connector 2 is completely attached to the sealing gasket 6 and the second end of the container valve connector 3, so as to prevent loosening and increase sealing effect.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. A container valve and pressure gauge sealing node structure comprising:
a pressure gauge (1);
a pressure gauge connecting piece (2) fixedly connected with the pressure gauge (1);
a container valve connecting piece (3) sleeved with the pressure gauge connecting piece (2);
a container valve (4) fixedly connected with the container valve connecting piece (3);
a sealing ring (5) is arranged between the first end of the pressure gauge connecting piece (2) and the first end of the container valve connecting piece (3);
a sealing gasket (6) is arranged between the second end of the pressure gauge connecting piece (2) and the second end of the container valve connecting piece (3).
2. The sealing node structure of a container valve and a pressure gauge according to claim 1, wherein the pressure gauge connecting piece (2) is of an annular structure, and a first through hole is formed in the middle of the pressure gauge connecting piece (2).
3. The sealing node structure of the container valve and the pressure gauge according to claim 1, wherein the container valve connecting piece (3) is of an annular structure, and a second through hole is formed in the middle of the container valve connecting piece (3).
4. A container valve and pressure gauge sealing node structure according to claim 1, wherein the pressure gauge connection (2) has a first end outer diameter which is greater than or equal to the second end outer diameter.
5. A container valve and pressure gauge sealing node structure according to claim 1, wherein the container valve connector (3) has a first end inner diameter which is greater than or equal to a second end inner diameter.
6. A container valve and pressure gauge sealing node structure according to claim 1, wherein the container valve connector (3) has a first end inner diameter which is greater than or equal to the second end outer diameter of the pressure gauge connector (2).
7. A container valve and pressure gauge sealing node structure according to claim 1, characterized in that the outer surface of the pressure gauge connection (2) is provided with a first connection thread (7);
the inner surface of the container valve connecting piece (3) is provided with a second connecting thread (8).
8. A container valve and pressure gauge sealing joint arrangement according to claim 1, characterized in that the sealing ring (5) and the pressure gauge connection first connection thread (7) are provided with a first preset distance.
9. A container valve and pressure gauge sealing joint arrangement according to claim 1, characterized in that the sealing ring (5) is arranged at a second predetermined distance from the first end of the container valve connection (3).
10. The sealing node structure of the container valve and the pressure gauge according to claim 1, wherein the second end of the pressure gauge connecting piece (2) is completely attached to the sealing gasket (6) and the second end of the container valve connecting piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828149.XU CN220416366U (en) | 2023-07-12 | 2023-07-12 | Sealing node structure of container valve and pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828149.XU CN220416366U (en) | 2023-07-12 | 2023-07-12 | Sealing node structure of container valve and pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416366U true CN220416366U (en) | 2024-01-30 |
Family
ID=89643392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321828149.XU Active CN220416366U (en) | 2023-07-12 | 2023-07-12 | Sealing node structure of container valve and pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416366U (en) |
-
2023
- 2023-07-12 CN CN202321828149.XU patent/CN220416366U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |