CN219495573U - Valve body air leakage detection device - Google Patents
Valve body air leakage detection device Download PDFInfo
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- CN219495573U CN219495573U CN202320527941.5U CN202320527941U CN219495573U CN 219495573 U CN219495573 U CN 219495573U CN 202320527941 U CN202320527941 U CN 202320527941U CN 219495573 U CN219495573 U CN 219495573U
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- valve body
- leakage detection
- air leakage
- detection device
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Abstract
The utility model discloses a valve body air leakage detection device, which belongs to the technical field of valve body air leakage detection, and comprises a valve body and a protective shell, wherein the valve body is positioned at the bottom of an inner cavity of the protective shell, the top of the protective shell is provided with a sealing cover, when the valve body air leakage detection device is used, the sealing cover is buckled with the protective shell through the sealing cover, so that a sealing gasket is extruded by the sealing cover, the spring drives a moving block to move in opposite directions through the reaction force of the spring, the moving block drives a limiting rod to move in opposite directions, the connecting part of the limiting rod and a limiting groove is spliced to limit the sealing cover, so that the sealing effect of the device is improved, the air leakage phenomenon between the sealing cover and the protective shell is avoided, finally, the valve body can be subjected to air leakage detection through a detector body and a sensing head, the detection precision of the device is improved, and the valve body air leakage detection device has the advantages of higher detection precision through the structure.
Description
Technical Field
The utility model relates to the technical field of valve body air leakage detection, in particular to a valve body air leakage detection device.
Background
The term "valve" is defined as a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and a valve is a device for allowing or stopping the flow of a medium (liquid, gas, or powder) in a pipe or a device and controlling the flow rate.
The existing valve often has the phenomenon of air leakage in the using process, and when the air leakage occurs, the position of the air leakage needs to be detected manually through a detection tool.
The valve body air leakage detection device is time-consuming and labor-consuming, and can not detect the valve body with high precision due to air inclusion during detection, so that the existing valve body air leakage detection device has the defect of poor detection precision, and is not beneficial to the use of the device.
Disclosure of Invention
The utility model aims to provide a valve body air leakage detection device, which has the advantage of higher detection precision and solves the problem of poor detection precision of the existing valve body air leakage detection device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a valve body gas leakage detection device, includes valve body and protecting crust, the valve body is located the bottom of protecting crust inner chamber, the top of protecting crust is provided with sealed lid, the top fixedly connected with of sealed lid inner chamber is sealed fills up, the equal fixedly connected with spring in bottom of sealed lid left and right sides, the equal fixedly connected with movable block of one end that the spring kept away from mutually, the equal fixedly connected with gag lever post of one side that the movable block is close to mutually, the spacing groove has evenly been seted up at the top of protecting crust left and right sides, the one end that the gag lever post is close to mutually all pegged graft with the junction of spacing groove, the top of sealed lid is provided with the detector body, the bottom of detector body is connected with the inductive head through the wire, the junction fixedly connected with of inductive head and sealed pad.
In order to facilitate the discharge of the gas, the left side of the valve body is preferably communicated with an air outlet pipe through a flange plate, and the left end of the air outlet pipe extends to the outer side of the protective shell.
In order to facilitate gas input, the right side of the valve body is preferably communicated with an air inlet pipe through a flange plate, and the right end of the air inlet pipe extends to the outer side of the protective shell.
In order to facilitate guiding the limiting rod, the top and the bottom of the limiting rod are fixedly connected with sliding blocks, sliding grooves are formed in the top and the bottom of the inner surfaces of the left side and the right side of the sealing cover, and the outer surfaces of the sliding blocks are in sliding connection with the inner surfaces of the sliding grooves.
In order to further improve the sealing effect of the sealing gasket, preferably, the bottom of the sealing gasket is fixedly connected with a convex block, the inner side of the top of the protecting shell is provided with a groove, and the outer surface of the convex block is spliced with the inner surface of the groove.
In order to facilitate sealing of the top of the protective shell, as the valve body air leakage detection device, preferably, the outer surface of the limiting rod is in sliding connection with the inner surface of the spring, and the joint of the outer surface of the protective shell and the sealing cover is in sliding connection.
Compared with the prior art, the utility model has the beneficial effects that:
when the device is used, the sealing cover is buckled with the protective shell, so that the sealing cover extrudes the sealing gasket, the spring drives the moving block to move in opposite directions through the reaction force of the spring, the moving block drives the limiting rod to move in opposite directions, the connecting part of the limiting rod and the limiting groove is spliced, the sealing cover is limited, the sealing effect of the device is improved, the phenomenon of air leakage between the sealing cover and the protective shell is avoided, finally, the air leakage detection can be carried out on the valve body through the detector body and the sensing head, the detection precision of the device is improved, the device has the advantage of higher detection precision through the arrangement of the structure, and the problem of poor detection precision of the existing valve body air leakage detection device is solved, so that the device is beneficial to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the protective shell and seal cap structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a perspective cross-sectional view of the gasket structure of the present utility model.
In the figure: 1. a valve body; 2. a protective shell; 3. sealing cover; 4. a sealing gasket; 5. a spring; 6. a moving block; 7. a limit rod; 8. a limit groove; 9. an induction head; 10. a detector body; 11. an air outlet pipe; 12. an air inlet pipe; 13. a slide block; 14. a chute; 15. a bump; 16. a groove.
Description of the embodiments
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 to 4, the valve body air leakage detection device comprises a valve body 1 and a protective shell 2, wherein the valve body 1 is positioned at the bottom of an inner cavity of the protective shell 2, a sealing cover 3 is arranged at the top of the protective shell 2, a sealing pad 4 is fixedly connected at the top of the inner cavity of the sealing cover 3, springs 5 are fixedly connected at the bottoms of the left side and the right side of the sealing cover 3, moving blocks 6 are fixedly connected at the ends, far away from the springs 5, of the moving blocks 6, limiting rods 7 are fixedly connected at the sides, close to the moving blocks, of the moving blocks 6, limiting grooves 8 are uniformly formed in the tops of the left side and the right side of the protective shell 2, one ends, close to the limiting rods 7, of the moving blocks are connected with the connecting parts of the limiting grooves 8 in an inserting mode, a detector body 10 is arranged at the top of the sealing cover 3, a sensing head 9 is connected at the bottom of the detector body 10 through a conducting wire, and the top of the sensing head 9 is fixedly connected with the connecting parts of the sealing pad 4.
In this embodiment: when the device is used, the sealing cover 3 is buckled with the protective shell 2, so that the sealing cover 3 extrudes the sealing gasket 4, the spring 5 drives the movable block 6 to move oppositely through the reaction force of the spring 5, the movable block 6 drives the limiting rod 7 to move oppositely, the connecting part of the limiting rod 7 and the limiting groove 8 is spliced, the sealing cover 3 is limited, the sealing effect of the device is improved, the phenomenon of air leakage between the sealing cover 3 and the protective shell 2 is avoided, finally, the air leakage detection can be carried out on the valve body 1 through the detector body 10 and the induction head 9, the detection precision of the device is improved, and the device has the advantage of higher detection precision through the arrangement of the structure.
As a technical optimization scheme of the utility model, the left side of the valve body 1 is communicated with an air outlet pipe 11 through a flange, and the left end of the air outlet pipe 11 extends to the outer side of the protective shell 2.
In this embodiment: by arranging the air outlet pipe 11, air outlet is facilitated.
As a technical optimization scheme of the utility model, the right side of the valve body 1 is communicated with an air inlet pipe 12 through a flange, and the right end of the air inlet pipe 12 extends to the outer side of the protective shell 2.
In this embodiment: by providing the air intake pipe 12, air intake is facilitated.
As a technical optimization scheme of the utility model, the top and the bottom of the limiting rod 7 are fixedly connected with sliding blocks 13, sliding grooves 14 are formed in the top and the bottom of the inner surfaces of the left side and the right side of the sealing cover 3, and the outer surface of the sliding blocks 13 is in sliding connection with the inner surfaces of the sliding grooves 14.
In this embodiment: by arranging the sliding block 13 and the sliding groove 14, the limiting rod 7 is conveniently guided, and meanwhile, the limiting rod is limited.
As a technical optimization scheme of the utility model, the bottom of the sealing gasket 4 is fixedly connected with a convex block 15, the inner side of the top of the protective shell 2 is provided with a groove 16, and the outer surface of the convex block 15 is spliced with the inner surface of the groove 16.
In this embodiment: by providing the projection 15 and the groove 16, the sealing effect of the gasket 4 is further improved.
As a technical optimization scheme of the utility model, the outer surface of the limiting rod 7 is in sliding connection with the inner surface of the spring 5, and the outer surface of the protective shell 2 is in sliding connection with the joint of the sealing cover 3.
In this embodiment: by arranging the protective shell 2 and the sealing cover 3, the outside of the valve body 1 is conveniently sealed.
When the device is used, the sealing cover 3 is buckled with the protective shell 2, so that the sealing cover 3 extrudes the sealing gasket 4, the spring 5 drives the movable block 6 to move oppositely through the reaction force of the spring 5, the movable block 6 drives the limiting rod 7 to move oppositely, the connecting part of the limiting rod 7 and the limiting groove 8 is spliced, the sealing cover 3 is limited, the sealing effect of the device is improved, the phenomenon of air leakage between the sealing cover 3 and the protective shell 2 is avoided, finally, the air leakage detection can be carried out on the valve body 1 through the detector body 10 and the induction head 9, the detection precision of the device is improved, and the device has the advantage of higher detection precision through the arrangement of the structure, so that the problem of poor detection precision of the existing valve body air leakage detection device is solved, and the device is beneficial to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Valve body gas leakage detection device, including valve body (1) and protecting crust (2), a serial communication port, valve body (1) is located the bottom of protecting crust (2) inner chamber, the top of protecting crust (2) is provided with sealed lid (3), the top fixedly connected with sealed pad (4) of sealed lid (3) inner chamber, the bottom of sealed lid (3) both sides is all fixedly connected with spring (5), the equal fixedly connected with movable block (6) of one end that spring (5) kept away from mutually, the equal fixedly connected with gag lever post (7) of one side that movable block (6) is close to mutually, spacing groove (8) have evenly been seted up at the top of protecting crust (2) left and right sides, the one end that gag lever post (7) is close to all pegged graft with the junction of spacing groove (8), the top of sealed lid (3) is provided with detector body (10), the bottom of detector body (10) is connected with inductive head (9) through the wire, the junction fixedly connected with sealed pad (4) of top and inductive head (9).
2. The valve body air leakage detection device according to claim 1, wherein the left side of the valve body (1) is communicated with an air outlet pipe (11) through a flange, and the left end of the air outlet pipe (11) extends to the outer side of the protective shell (2).
3. Valve body leakage detection device according to claim 1, characterized in that the right side of the valve body (1) is connected with an air inlet pipe (12) through a flange, the right end of the air inlet pipe (12) extends to the outside of the protective shell (2).
4. The valve body air leakage detection device according to claim 1, wherein the top and the bottom of the limiting rod (7) are fixedly connected with sliding blocks (13), sliding grooves (14) are formed in the top and the bottom of the inner surfaces of the left side and the right side of the sealing cover (3), and the outer surface of the sliding blocks (13) is in sliding connection with the inner surfaces of the sliding grooves (14).
5. The valve body air leakage detection device according to claim 1, wherein the bottom of the sealing gasket (4) is fixedly connected with a protruding block (15), the inner side of the top of the protecting shell (2) is provided with a groove (16), and the outer surface of the protruding block (15) is spliced with the inner surface of the groove (16).
6. A valve body leakage detecting device according to claim 3, wherein the outer surface of the limit lever (7) is slidably connected with the inner surface of the spring (5), and the junction of the outer surface of the protective housing (2) and the sealing cover (3) is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527941.5U CN219495573U (en) | 2023-03-17 | 2023-03-17 | Valve body air leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527941.5U CN219495573U (en) | 2023-03-17 | 2023-03-17 | Valve body air leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219495573U true CN219495573U (en) | 2023-08-08 |
Family
ID=87516147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320527941.5U Active CN219495573U (en) | 2023-03-17 | 2023-03-17 | Valve body air leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219495573U (en) |
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2023
- 2023-03-17 CN CN202320527941.5U patent/CN219495573U/en active Active
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