CN221123710U - Tightness testing device - Google Patents
Tightness testing device Download PDFInfo
- Publication number
- CN221123710U CN221123710U CN202322899932.1U CN202322899932U CN221123710U CN 221123710 U CN221123710 U CN 221123710U CN 202322899932 U CN202322899932 U CN 202322899932U CN 221123710 U CN221123710 U CN 221123710U
- Authority
- CN
- China
- Prior art keywords
- air
- cover
- testing device
- water tank
- lid
- 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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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 16
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000192710 Microcystis aeruginosa Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a tightness testing device, which comprises a water tank, wherein the upper part of the water tank is provided with a cover, the inside of the cover is provided with an air cavity, one side of the cover is fixedly connected with an exhaust pipe, the exhaust pipe is connected with the air cavity, the outside of the exhaust pipe is provided with an air extractor, the upper part of the cover is inserted with an air inlet pipe, the outside of the air inlet pipe is provided with an air compressor, the air compressor is fixed on the upper part of the cover through a fixed block, one side of the air inlet pipe is fixedly connected with a pressure stabilizing pipe, and the inside of the pressure stabilizing pipe is provided with a pressure stabilizing valve. The utility model is applied to the technical field of testing devices.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to a tightness testing device.
Background
The tightness test is to test whether the tightness of the sample is leaked or whether the welding position between two welding pieces is firmly welded. The application field is wider.
In the prior art, a specific testing device is generally used for detecting a steel plate or a bottle body, and the sealing test can not be performed on the testing pieces with different shapes by the same machine, so that different testing devices are required to be purchased for different testing pieces, and the testing device is wasteful.
Disclosure of utility model
The utility model mainly aims to provide a tightness testing device capable of testing different test pieces, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a tightness testing device, includes the water tank, the upper portion of water tank is provided with the lid, the air cavity has been seted up to the inside of lid, one side fixedly connected with exhaust tube of lid, the exhaust tube with the air cavity is connected, the outside of exhaust tube is provided with the air exhauster, the upper portion of lid alternates there is the intake pipe, the outside of intake pipe is provided with the air compressor, the air compressor passes through the fixed block to be fixed the upper portion of lid, one side fixedly connected with stabilizator of intake pipe, the inside of stabilizator is provided with the steady voltage valve.
Optimally, the air inlet pipe is connected with a connector through threads, so that the tank body is conveniently installed on the air inlet pipe through the connector.
Optimally, the pressure stabilizing valve comprises a plug, a spring and a movable groove, wherein the plug is arranged in the movable groove, and the spring is arranged between the movable groove and the plug, so that the pressure stabilizing valve has a pressure stabilizing function.
Optimally, the lower part of the cover is provided with a sealing gasket, so that the sealing between the cover and the test piece is more stable.
Optimally, the lower part of the air cavity is fixedly connected with a rubber soft film, so that the rubber soft film can deform.
Preferably, a handle is fixedly connected to the upper portion of the cover, so that the cover can be conveniently removed.
Optimally, the water tank is made of transparent glass, so that the internal condition of the water tank can be observed conveniently.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the water tank, the cover, the air cavity, the exhaust pipe, the air pump, the air inlet pipe, the air compressor and the connector, when the bottle body is to be tested, the cover is placed on the upper portion of the welding piece, the air pump is started, the air pump pumps out the air in the cover through the exhaust pipe, so that the welding piece is firmly adsorbed on the lower portion of the cover, the cover with firm adsorption is placed on the upper portion of the water tank, the air is filled into the cover through the air compressor, and when the water in the water tank is observed, the bottle body is mounted on the air inlet pipe on the lower portion of the cover through the connecting pipe, and the bottle body is tested by the same test method.
Drawings
FIG. 1 is a schematic view of a part of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cap of the present utility model;
FIG. 3 is a schematic view of a semi-sectional structure of the cap of the present utility model;
FIG. 4 is a schematic view of a semi-cut structure of a cap according to another aspect of the present utility model;
FIG. 5 is a schematic view of a connector according to the present utility model;
FIG. 6 is an enlarged schematic view of the pressure stabilizing valve of the present utility model.
In the figure: 1. a water tank; 2. a cover; 3. an air cavity; 4. an exhaust pipe; 5. an air extractor; 6. an air inlet pipe; 7. a compressor; 8. a voltage stabilizing tube; 9. a pressure stabilizing valve; 10. a connector; 11. a plug; 12. a spring; 13. a moving groove; 14. a sealing gasket; 15. a rubber soft film; 16. a handle.
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.
As shown in fig. 1-6, a tightness testing device comprises a water tank 1, a cover 2 is arranged on the upper portion of the water tank 1, an air cavity 3 is formed in the cover 2, an exhaust pipe 4 is fixedly connected to one side of the cover 2, the exhaust pipe 4 is connected with the air cavity 3, an air extractor 5 is arranged outside the exhaust pipe 4, an air inlet pipe 6 is inserted in the upper portion of the cover 2, an air compressor 7 is arranged outside the air inlet pipe 6, the air compressor 7 is fixed on the upper portion of the cover 2 through a fixing block, a pressure stabilizing pipe 8 is fixedly connected to one side of the air inlet pipe 6, and a pressure stabilizing valve 9 is arranged inside the pressure stabilizing pipe 8.
The air inlet pipe 6 is connected with the connector 10 through threads, when the air inlet pipe is used, a tank body to be detected is mounted on the upper portion of the connector 10, and then the connector 10 is mounted on the lower portion of the air inlet pipe 6, so that the air inlet pipe can detect the tightness of the tank body.
The pressure stabilizing valve 9 comprises a plug 11, a spring 12 and a moving groove 13, wherein the plug 11 is arranged in the moving groove 13, the spring 12 is arranged between the moving groove 13 and the plug 11, when the internal air pressure of the cover 2 is increased when a welding part is used for testing, the plug 11 moves in the moving groove 13, the spring 12 compresses, air moves from the moving groove 13, when the air pressure in the cover 2 is stable, the plug 11 plugs the moving groove 13 again under the action of the spring 12, when a bottle body is used for testing, similarly, when the internal air pressure of the air inlet pipe 6 is increased, the plug 11 moves in the moving groove 13, the spring 12 compresses, the air moves from the moving groove 13, and when the air pressure in the bottle body is stable, the plug 11 plugs the moving groove 13 again under the action of the spring 12.
The lower part of the cover 2 is provided with a sealing gasket 14, and the sealing gasket 14 is arranged at the lower part of the cover 2, so that the lower part of the cover 2 is contacted with a connecting piece when the cover 2 is used, and the sealing gasket 14 can play a role of sealing.
The lower part fixedly connected with rubber soft membrane 15 of air cavity 3, when using, put the welded part of welding spare in the lower part of lid 2, through starting air exhauster 5 makes air exhauster 5 will the inside gas of air cavity 3 outwards takes out through exhaust tube 4, when gas is at the in-process of taking out rubber soft membrane 15 inwards moves the in-process of rubber soft membrane 15, lid 2 adsorbs the welding spare firmly.
A handle 16 is fixedly connected to the upper portion of the lid 2, and in use, the lid 2 is conveniently mounted or removed from the upper portion of the tank 1 by a user through the handle 16.
The water tank 1 is made of transparent glass, and in the process of detecting the welding piece or the detection tank body, the water tank 1 is made of transparent glass, so that a user can observe the condition inside the water tank 1 conveniently.
When the pressure stabilizing valve is specifically used, water is filled into the water tank 1, when a detected object is a welding part, the welding part of the welding part is placed on the upper part of the water tank 1, the handle 16 is used for placing the cover 2 on the upper part of the welding part, the air extractor 5 is started, air in the air cavity 3 is extracted through the air extraction pipe 4, the welding part is fixedly adsorbed on the lower part of the cover 2 through the arrangement of the rubber soft film 15 and the sealing gasket 14, the air compressor 7 is started, the air is filled into the cover 2 through the air inlet pipe 6, the air is extruded on the upper part of the welding part, when the water in the water tank 1 is in a water bloom state, the welding part is indicated, when the pressure stabilizing valve 9 acts, the effect of the welding part is better, when the detected object is a bottle, one end of the bottle is connected with the lower part of the connector 10, the air inlet pipe 10 is connected with the lower part of the connector 10, the air inlet pipe is further arranged on the upper part of the bottle 10, and the air inlet pipe 1 is in the water tank 1, and when the pressure stabilizing valve 1 is in an air bottle, the water bloom state, the effect of the bottle is better than the water in the water tank 1 is filled into the water tank, and the water tank 1 is in the water tank.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a leakproofness testing arrangement, includes water tank (1), its characterized in that: the upper portion of water tank (1) is provided with lid (2), air cavity (3) have been seted up to the inside of lid (2), one side fixedly connected with exhaust tube (4) of lid (2), exhaust tube (4) with air cavity (3) are connected, the outside of exhaust tube (4) is provided with air exhauster (5), the upper portion of lid (2) alternates there is intake pipe (6), the outside of intake pipe (6) is provided with air compressor (7), air compressor (7) are fixed through the fixed block in the upper portion of lid (2), one side fixedly connected with steady voltage tube (8) of intake pipe (6), the inside of steady voltage tube (8) is provided with steady voltage valve (9).
2. A tightness testing device according to claim 1, wherein: the air inlet pipe (6) is connected with a connector (10) through threads.
3. A tightness testing device according to claim 1, wherein: the pressure stabilizing valve (9) comprises a plug (11), a spring (12) and a moving groove (13), wherein the plug (11) is arranged in the moving groove (13), and the spring (12) is arranged between the moving groove (13) and the plug (11).
4. A tightness testing device according to claim 1, wherein: a sealing gasket (14) is arranged at the lower part of the cover (2).
5. A tightness testing device according to claim 1, wherein: the lower part of the air cavity (3) is fixedly connected with a rubber soft film (15).
6. A tightness testing device according to claim 1, wherein: the upper part of the cover (2) is fixedly connected with a handle (16).
7. A tightness testing device according to claim 1, wherein: the water tank (1) is a transparent glass product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322899932.1U CN221123710U (en) | 2023-10-27 | 2023-10-27 | Tightness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322899932.1U CN221123710U (en) | 2023-10-27 | 2023-10-27 | Tightness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221123710U true CN221123710U (en) | 2024-06-11 |
Family
ID=91341753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322899932.1U Active CN221123710U (en) | 2023-10-27 | 2023-10-27 | Tightness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221123710U (en) |
-
2023
- 2023-10-27 CN CN202322899932.1U patent/CN221123710U/en active Active
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