CN219828076U - BSP air ball valve with double sealing structure - Google Patents
BSP air ball valve with double sealing structure Download PDFInfo
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- CN219828076U CN219828076U CN202320614131.3U CN202320614131U CN219828076U CN 219828076 U CN219828076 U CN 219828076U CN 202320614131 U CN202320614131 U CN 202320614131U CN 219828076 U CN219828076 U CN 219828076U
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- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a BSP air ball valve with a double sealing structure, and relates to the technical field of BSP air ball valves. The BSP air ball valve with the double sealing structure comprises a BSP air ball valve body, wherein a connecting pipe is fixedly connected to the surface of the BSP air ball valve body, and a valve body flange is fixedly connected to one end, away from the BSP air ball valve body, of the connecting pipe. According to the utility model, the sealing ring is arranged, so that the valve body flange can be sealed once, when the valve body flange is connected with the pipeline flange, the inner part of the cavity can be pressurized by extruding the top plate, the elastic block is expanded, the surface of the elastic block is tightly abutted against the surface of the pipeline flange, the sealing property between the pipeline flange and the valve body flange can be enhanced, the sealing property of the inlet and outlet pipeline connection of the air ball valve is enhanced through double sealing, and the sliding of the sealing plate can be limited by arranging the limiting block, so that the practicability is enhanced.
Description
Technical Field
The utility model relates to the technical field of BSP air ball valves, in particular to a BSP air ball valve with a double sealing structure.
Background
The air ball valve is a common valve, and has the advantages of convenient use, simple structure and easy maintenance and use. The reliable and stable air ball valve has been widely accepted by people, and is very common in industrial production, town gas pipelines and water supply pipelines. For ordinary residents, the use of fuel gas needs to be controlled by a valve so as not to be dangerous. Different from the gas pipeline valve in municipal field, the valve that resident used requires convenient to use, operation safe and reliable.
For example, patent number CN209325088U, the specific name is a novel air ball valve, which comprises a valve body, a nylon gasket, a ball head, a cross screw, a handle, a valve core, a nut and a sealing ring; the valve body comprises a connecting part and a main body; the connecting part is a cylinder with external threads, and a cylindrical through hole is formed in the connecting part; the section of the main body is hexagonal, and the inside of the main body is hollowed out; the main body and the connecting part are integrally formed, and the cross section area of the main body is larger than that of the connecting part; the whole handle is trapezoid, the front part of the handle is hollowed out, the upper part of the hollowed-out part is cylindrical, and the lower part of the hollowed-out part is conical; the ball head is a sphere, and a through hole with a circular section is formed in the center of the ball head; the upper part of the ball head is provided with a groove; the valve core is fixed at the upper part of the ball head;
when the existing BSP air ball valve is connected with a pipeline, most of the existing BSP air ball valve is connected between two flange plates through a plurality of bolts, the two flange plates are only sealed through sealing rings, when the individual bolts are not fastened, the sealing rings can incline, leakage is easily caused after the pressure is too large, and the sealing performance is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the BSP air ball valve with the double sealing structure, which solves the problems that when the BSP air ball valve is connected with a pipeline, most of the BSP air ball valve is connected between two flange plates through a plurality of bolts, the two flange plates are only sealed through sealing rings, when individual bolts are not fastened, the sealing rings incline, and the sealing performance is easy to be poor after the pressure is overlarge.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a double seal structure BSP air ball valve, includes the BSP air ball valve main part, the fixed surface of BSP air ball valve main part is connected with the connecting pipe, the one end fixedly connected with valve body ring flange of BSP air ball valve main part is kept away from to the connecting pipe, the inside fixed mounting of valve body ring flange has the sealing ring, the surface of sealing ring extends to the surface of valve body ring flange, threaded fixed orifices has been seted up in the surface equidistance of valve body ring flange throughout, the sliding tray has been seted up to the inside of valve body ring flange, the inside bottom fixedly connected with stopper of sliding tray, the top fixedly connected with spring of stopper, the top sliding connection of spring has the closing plate, the fixed surface that the spring was kept away from to the closing plate is connected with the roof, the inside fixedly connected with communicating pipe of valve body ring flange, the inside fixedly connected with elastomeric block of valve body ring flange, the top of elastomeric block extends to the surface of valve body ring flange, the cavity has been seted up to the inside of elastomeric block, the one end of communicating pipe is linked together with the inside of cavity, the other end of communicating pipe is linked together with the inside of sliding tray.
Preferably, the sealing plate and the top plate are arc-shaped, and a sealing ring is fixedly arranged on the outer surface of the sealing plate.
Preferably, the inner wall of the top plate is provided with a gas leakage groove, and the inside of the sliding groove is communicated with the outside of the valve body flange plate through the gas leakage groove.
Preferably, the outer surface of the sealing plate is in sealing sliding connection with the inside of the sliding groove.
Preferably, the elastic block is a rubber block, and the top of the elastic block is arc-shaped.
Preferably, the number of the top plates is six, the sealing rings and the elastic blocks are arc-shaped, and the cavity is annular.
Advantageous effects
The utility model provides a BSP air ball valve with a double sealing structure. Compared with the prior art, the method has the following beneficial effects:
1. this double seal structure BSP air ball valve through setting up the sealing ring, can once seal the valve body ring flange, when valve body ring flange and pipeline ring flange are connected, through the extrusion to the roof, can be to the inside pressure boost of cavity, makes the elastic block inflation, lets the surface of elastic block tightly support and leans on pipeline ring flange surface, can strengthen the leakproofness between pipeline ring flange and the valve body ring flange.
2. This double seal structure BSP air ball valve through double seal, has strengthened the leakproofness that air ball valve import and export pipeline connects, through setting up the stopper, can carry out spacingly to the slip of closing plate, has strengthened the practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of a flange of a valve body according to the present utility model;
FIG. 3 is a cross-sectional view of a flange of a valve body according to the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
In the figure: 1. a BSP air ball valve body; 2. a connecting pipe; 21. a valve body flange; 201. a threaded fixing hole; 3. a seal ring; 22. a sliding groove; 23. a limiting block; 24. a spring; 25. a sealing plate; 26. a top plate; 27. a communicating pipe; 28. an elastic block; 29. a cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a BSP air ball valve with a double sealing structure comprises a BSP air ball valve main body 1, a connecting pipe 2 is fixedly connected to the surface of the BSP air ball valve main body 1, one end, away from the BSP air ball valve main body 1, of the connecting pipe 2 is fixedly connected with a valve body flange 21, a sealing ring 3 is fixedly arranged in the valve body flange 21, the surface of the sealing ring 3 extends to the outer surface of the valve body flange 21, threaded fixing holes 201 are formed in the equidistant penetrating mode on the surface of the valve body flange 21, a sliding groove 22 is formed in the valve body flange 21, a limiting block 23 is fixedly connected to the bottom end of the inner part of the sliding groove 22, a spring 24 is fixedly connected to the top of the spring 24 in a sliding mode, the outer surface of the sealing plate 25 is in sealing sliding connection with a top plate 26, the number of the top plates 26 is six, and when the top plates 26 are pressed, the sealing plate 25 can slide in the sliding groove 22;
the sealing plate 25 and the top plate 26 are arc-shaped, the inner wall of the top plate 26 is provided with a gas leakage groove, the inside of the sliding groove 22 is communicated with the outside of the valve body flange 21 through the gas leakage groove, the outer surface of the sealing plate 25 is fixedly provided with a sealing ring, and the inside of the sliding groove 22 can be pressurized through the sliding of the sealing plate 25;
the inside fixedly connected with communicating pipe 27 of valve body ring flange 21, the inside fixedly connected with elastic block 28 of valve body ring flange 21, elastic block 28 is the rubber brick, sealing ring 3 and elastic block 28 are the arc, the top of elastic block 28 is the arc, the top of elastic block 28 extends to the surface of valve body ring flange 21, cavity 29 has been seted up to the inside of elastic block 28, cavity 29 is annular, the one end of communicating pipe 27 is linked together with the inside of cavity 29, the other end of communicating pipe 27 is linked together with the inside of sliding tray 22, when valve body ring flange 21 is connected with the pipeline ring flange, through pressing roof 26, can be to the inside pressure boost of cavity 29, make elastic block 28 expand, let the surface of elastic block 28 tightly support and lean on the pipeline ring flange surface, can strengthen the leakproofness between pipeline ring flange and the valve body ring flange 21.
When the BSP air ball valve main body 1 is connected with a pipeline, the pipeline flange is attached to the surface of the valve body flange 21 and is fixed through bolts penetrating through the threaded fixing holes 201, at the moment, the surface of the valve body flange 21 is tightly attached to the surface of the pipeline flange, the surface of the sealing ring 3 is tightly attached to the surface of the pipeline flange, meanwhile, in the process of connecting the pipeline flange with the valve body flange 21, due to the pressure of the pipeline flange to the top plate 26, the sealing plate 25 slides towards the inside of the sliding groove 22 to pressurize the inside of the sliding groove 22, at the moment, the spring 24 is in a compressed state, meanwhile, the pressure inside the cavity 29 is increased through the communicating pipe 27 by the sliding groove 22, the surface of the cavity 29 is tightly abutted against the surface of the pipeline flange, secondary sealing between the valve body flange 21 and the pipeline flange is completed, and the practicability is enhanced.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides a double seal structure BSP air ball valve, includes BSP air ball valve main part (1), its characterized in that: the surface fixedly connected with connecting pipe (2) of BSP air ball valve main part (1), the one end fixedly connected with valve body flange (21) of BSP air ball valve main part (1) is kept away from to connecting pipe (2), the inside fixed mounting of valve body flange (21) has sealing ring (3), the surface of sealing ring (3) extends to the surface of valve body flange (21), threaded fixed orifices (201) have been seted up in the equidistance of surface of valve body flange (21), sliding groove (22) have been seted up to the inside of valve body flange (21), the inside bottom fixedly connected with stopper (23) of sliding groove (22), the top fixedly connected with spring (24) of stopper (23), the top sliding connection of spring (24) has closing plate (25), the surface fixedly connected with roof (26) of spring (24) are kept away from to closing plate (25), the inside fixedly connected with (27) of valve body flange (21), the inside fixedly connected with elastic block (28) of valve body flange (21), the inside of elastic block (28) extends to inside of communicating pipe (29) of cavity (29) is seted up inside cavity (29), the other end of the communicating pipe (27) is communicated with the inside of the sliding groove (22).
2. The BSP air ball valve with double sealing structure according to claim 1, wherein: the sealing plate (25) and the top plate (26) are arc-shaped, and a sealing ring is fixedly arranged on the outer surface of the sealing plate (25).
3. The BSP air ball valve with double sealing structure according to claim 1, wherein: the inner wall of the top plate (26) is provided with a gas leakage groove, and the inside of the sliding groove (22) is communicated with the outside of the valve body flange (21) through the gas leakage groove.
4. The BSP air ball valve with double sealing structure according to claim 1, wherein: the outer surface of the sealing plate (25) is connected in a sealing sliding manner in the sliding groove (22).
5. The BSP air ball valve with double sealing structure according to claim 1, wherein: the elastic block (28) is a rubber block, and the top of the elastic block (28) is arc-shaped.
6. The BSP air ball valve with double sealing structure according to claim 1, wherein:
the number of the top plates (26) is six, the sealing ring (3) and the elastic block (28) are arc-shaped,
the cavity (29) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614131.3U CN219828076U (en) | 2023-03-27 | 2023-03-27 | BSP air ball valve with double sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614131.3U CN219828076U (en) | 2023-03-27 | 2023-03-27 | BSP air ball valve with double sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN219828076U true CN219828076U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320614131.3U Active CN219828076U (en) | 2023-03-27 | 2023-03-27 | BSP air ball valve with double sealing structure |
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| Country | Link |
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| CN (1) | CN219828076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118582608A (en) * | 2024-07-29 | 2024-09-03 | 江苏贝特管件有限公司 | Rotary compensator with seal maintenance assembly |
-
2023
- 2023-03-27 CN CN202320614131.3U patent/CN219828076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118582608A (en) * | 2024-07-29 | 2024-09-03 | 江苏贝特管件有限公司 | Rotary compensator with seal maintenance assembly |
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