CN215448369U - Check valve airtightness detection tool - Google Patents
Check valve airtightness detection tool Download PDFInfo
- Publication number
- CN215448369U CN215448369U CN202121228165.6U CN202121228165U CN215448369U CN 215448369 U CN215448369 U CN 215448369U CN 202121228165 U CN202121228165 U CN 202121228165U CN 215448369 U CN215448369 U CN 215448369U
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- check valve
- fixed
- tool base
- storage tank
- air
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Abstract
The utility model discloses a check valve airtightness detection tool which comprises a tool base, a vacuum pump, a vacuum pressure gauge, an air storage tank, a product positioning seat, an air cylinder, a fixing column and an air valve switch, wherein the vacuum pump is arranged on the tool base; the fixing column is fixed on the tool base, the air cylinder is horizontally fixed on the fixing column, and the product positioning seat is fixed on a valve rod of the air cylinder; the air valve switch is fixed on the tool base and communicated with the air cylinder; the gas storage tank is fixed on the tool base and arranged in front of the product positioning seat; the vacuum pump is fixed on the tool base and is connected with the gas storage tank; the vacuum pressure gauge and the barometer are connected to a pipeline between the vacuum pump and the air storage tank. The check valve airtightness detection tool can effectively improve the check valve detection efficiency, is simple to operate and reduces the cost.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a one-way valve air tightness detection tool.
Background
Use the check valve in the gauze mask, when breathing out gas, the check valve is opened, and during inspiration gas, the check valve is closed, effectively prevents the entering of large granule pollutants such as dust.
Before the check valve is put into use, the air tightness of the check valve needs to be detected so as to meet the use requirement.
The technical problem is solved by a check valve airtightness detection tool which can effectively improve detection efficiency and is simple to operate.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the check valve airtightness detection tool which can effectively improve the detection efficiency of the check valve, is simple to operate and reduces the cost.
The utility model solves the technical problems by the following technical scheme:
the utility model provides a check valve airtightness detection tool which comprises a tool base, a vacuum pump, a vacuum pressure gauge, an air storage tank, a product positioning seat, an air cylinder, a fixing column and an air valve switch, wherein the vacuum pump is arranged on the tool base; the fixing column is fixed on the tool base, the air cylinder is horizontally fixed on the fixing column, and the product positioning seat is fixed on a valve rod of the air cylinder; the air valve switch is fixed on the tool base and communicated with the air cylinder; the gas storage tank is fixed on the tool base and arranged in front of the product positioning seat; the vacuum pump is fixed on the tool base and is connected with the gas storage tank; the vacuum pressure gauge and the barometer are connected to a pipeline between the vacuum pump and the gas storage tank.
In the utility model, the tool base is used for installing other components of the check valve air tightness detection tool;
preferably, the bottom of the tooling base is provided with a roller, and the roller is provided with a braking device;
preferably, the tool base is of a rectangular panel structure.
In the utility model, the vacuum pump is used for pumping out the gas in the gas storage tank.
In the utility model, the vacuum pressure gauge is used for confirming the leakage time of the gas;
preferably, the vacuum manometer is a mercury U-gauge vacuum manometer.
In the utility model, the air pressure meter is used for controlling the air extraction pressure.
In the utility model, the gas storage tank is used for butting the one-way valve placed on the product positioning seat;
preferably, the gas storage tank is provided with a human mouth imitating structure for placing the one-way valve.
In the utility model, the product positioning seat is used for fixing the check valve to be detected.
In the utility model, the cylinder is used for realizing the forward and backward movement of the product positioning seat.
In the utility model, the fixed column is used for fixing the air cylinder.
In the utility model, the air valve switch is used for controlling the advance and retreat of the air cylinder.
The working principle of the one-way valve air tightness detection tool is as follows: to wait to detect the check valve and place on the product positioning seat, the flexible of operation pneumatic valve on-off control cylinder to the displacement of waiting to detect the check valve is driven, and when waiting to detect the check valve and reacing the gas holder and laminating, the vacuum pump bleeds, reads the time of losing heart through vacuum pressure gauge.
The positive progress effect of the utility model is as follows: the check valve airtightness detection tool can effectively improve the check valve detection efficiency, is simple to operate and reduces the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of a check valve airtightness detection tool according to an embodiment of the present invention;
fig. 2 is a front view of a check valve airtightness detection tool according to an embodiment of the present invention.
Description of reference numerals:
1. a tooling base; 2. Fixing a column;
3. a cylinder; 4. A gas storage tank;
5. an air valve switch; 6. A vacuum pump;
7. a vacuum manometer; 8. A barometer;
9. product positioning seat.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and fig. 2, the present embodiment provides a check valve airtightness detection tool, which includes a tool base 1, a vacuum pump 6, a vacuum pressure gauge 7, an air pressure gauge 8, an air storage tank 4, a product positioning seat 9, an air cylinder 3, a fixing column 2, and an air valve switch 5; the fixing column 2 is fixed on the tool base 1, the cylinder 3 is horizontally fixed on the fixing column 2, and the product positioning seat 9 is fixed on a valve rod of the cylinder 3; the air valve switch 5 is fixed on the tool base 1, and the air valve switch 5 is communicated with the air cylinder 3; the gas storage tank 4 is fixed on the tool base 1, and the gas storage tank 4 is arranged in front of the product positioning seat 9; the vacuum pump 6 is fixed on the tool base 1, and the vacuum pump 6 is connected with the gas storage tank 4; a vacuum pressure gauge 7 and a gas pressure gauge 8 are connected to the piping between the vacuum pump 6 and the gas tank 4.
In this embodiment, the fixture base 1 is used for installing other components of the check valve airtightness detection fixture.
In this embodiment, the vacuum pump 6 is used to pump out the gas in the gas tank 4.
In the present embodiment, the vacuum pressure gauge 7 is used to confirm the gas leakage time; the vacuum pressure gauge 7 is a mercury U-type vacuum pressure gauge.
In this embodiment, the barometer 8 is used to control the pumping pressure.
In this embodiment, the gas storage tank 4 is used for abutting against a check valve placed on the product positioning seat 9; the air storage tank 4 is provided with a human mouth imitating structure for placing a one-way valve.
In this embodiment, the product positioning seat 9 is used for fixing the check valve to be detected.
In this embodiment, the cylinder 3 is used for moving the product positioning seat 9 back and forth.
In the present embodiment, the fixing column 2 is used to fix the cylinder 3.
In this embodiment, the air valve switch 5 is used to control the advance and retreat of the air cylinder 3.
The operating principle of the check valve airtightness detection tool of the embodiment is as follows: to wait to detect the check valve and place on the product positioning seat, the flexible of operation pneumatic valve on-off control cylinder to the displacement of waiting to detect the check valve is driven, and when waiting to detect the check valve and reacing the gas holder and laminating, the vacuum pump bleeds, reads the time of losing heart through vacuum pressure gauge.
The check valve airtightness detection tool of the embodiment can effectively improve the detection efficiency of the check valve, is simple to operate, and reduces the cost.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The check valve airtightness detection tool is characterized by comprising a tool base, a vacuum pump, a vacuum pressure gauge, a barometer, a gas storage tank, a product positioning seat, a cylinder, a fixing column and a gas valve switch; the fixing column is fixed on the tool base, the air cylinder is horizontally fixed on the fixing column, and the product positioning seat is fixed on a valve rod of the air cylinder; the air valve switch is fixed on the tool base and communicated with the air cylinder; the gas storage tank is fixed on the tool base and arranged in front of the product positioning seat; the vacuum pump is fixed on the tool base and is connected with the gas storage tank; the vacuum pressure gauge and the barometer are connected to a pipeline between the vacuum pump and the gas storage tank.
2. The check valve airtightness detection tool according to claim 1, wherein a roller is mounted on a bottom of the tool base, and a braking device is provided on the roller.
3. The check valve airtightness detection tool according to claim 1, wherein the tool base is of a rectangular panel structure.
4. The check valve airtightness detection tool according to claim 1, wherein the vacuum manometer is a mercury U-type vacuum manometer.
5. The check valve airtightness detection tool according to claim 1, wherein a human body mouth-imitating structure is provided on the air storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121228165.6U CN215448369U (en) | 2021-06-03 | 2021-06-03 | Check valve airtightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121228165.6U CN215448369U (en) | 2021-06-03 | 2021-06-03 | Check valve airtightness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215448369U true CN215448369U (en) | 2022-01-07 |
Family
ID=79709611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121228165.6U Active CN215448369U (en) | 2021-06-03 | 2021-06-03 | Check valve airtightness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215448369U (en) |
-
2021
- 2021-06-03 CN CN202121228165.6U patent/CN215448369U/en active Active
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