CN215639986U - Air tightness detection device - Google Patents
Air tightness detection device Download PDFInfo
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- CN215639986U CN215639986U CN202122354020.7U CN202122354020U CN215639986U CN 215639986 U CN215639986 U CN 215639986U CN 202122354020 U CN202122354020 U CN 202122354020U CN 215639986 U CN215639986 U CN 215639986U
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- vacuum tank
- tank body
- groove
- bearing plate
- detection apparatus
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Abstract
The utility model relates to the field of air tightness detection equipment, in particular to air tightness detection equipment which comprises a vacuum tank body with an opening at the top and a hollow interior and an air extraction detection assembly for extracting air in the vacuum tank body and detecting the vacuum pressure of the vacuum tank body. This application has the advantage that can realize the location to sealed the pad.
Description
Technical Field
The utility model relates to the field of air tightness detection equipment, in particular to air tightness detection equipment.
Background
The sealing gasket is a sealing fitting used for machinery, equipment, pipelines and the like, can be used in places with fluid, mainly plays a role in sealing, and needs to be detected before the sealing gasket leaves a factory.
During detection, a detection person manually places the sealing gasket on the vacuum tank with the through groove in the top, however, the top of the vacuum tank is lack of positioning for the placing position of the sealing gasket, the sealing gasket possibly does not shield the through groove, and the detection person needs to readjust the position of the sealing gasket.
SUMMERY OF THE UTILITY MODEL
In order to realize the location to sealed the pad, this application provides an air tightness check out test set.
The application provides an airtightness detection device which adopts the following technical scheme:
the utility model provides an air tightness check out test set, includes the internal hollow vacuum tank of open-top and inside, is used for taking out the internal air of vacuum tank and the detection subassembly that bleeds that detects its vacuum pressure size, the top lid of the vacuum tank body has closed the cover, it has the positioning ring groove that is used for placing sealed the pad to open on the cover, the tank bottom of positioning ring groove seted up with the communicating adsorption tank of vacuum tank internal chamber.
Through adopting above-mentioned technical scheme, the workman will seal the pad and place in the positioning ring groove, and the positioning ring groove has realized the location to the position of placing of sealed pad, ensures that sealed pad can cover the absorption groove. Then the air in the vacuum tank body is pumped out through the air pumping detection assembly, so that negative pressure is formed in the vacuum tank body, and the sealing gasket is tightly sucked through the adsorption groove.
Optionally, the cover is relative the position of positioning ring groove bottom is provided with the location lug, and it establishes to open on the sealing pad the location logical groove on the location lug.
Through adopting above-mentioned technical scheme, the cooperation of location lug and location logical groove has further realized spacingly to sealed the pad, has improved the accuracy that sealed pad placed the position.
Optionally, open on the cover and get the silo, get the silo with the lateral wall of positioning ring groove get the silo with the lateral wall of cover all communicates with each other.
Through adopting above-mentioned technical scheme, the setting up of getting the silo has made things convenient for the detection personnel to take out sealed pad from the holding ring groove.
Optionally, the air exhaust detection assembly comprises a vacuum pump and a pressure gauge, a first air exhaust hose is communicated between the vacuum pump and the pressure gauge, and a second air exhaust hose is communicated between the pressure gauge and the vacuum tank body.
Through adopting above-mentioned technical scheme, start the vacuum pump, the vacuum pump is pumped the internal air of vacuum tank through first air exhaust hose and second and is taken out, and the internal negative pressure that forms of vacuum tank, and then inhale tight sealed pad through the absorption groove, after manometer numerical value is the biggest, observe whether numerical value changes again. If not, the sealing effect is poor, otherwise, the sealing effect is poor.
Optionally, a pressure regulating valve is arranged on the first air exhaust hose.
Through adopting above-mentioned technical scheme, the size of the internal negative pressure of vacuum tank can be adjusted to the air-vent valve, is favorable to reducing the internal negative pressure of vacuum tank too big, leads to sealed pad to be drawn deformation and the possibility of damage.
Optionally, the air exhaust detection assembly further comprises a bearing plate, the vacuum tank body, the pressure gauge and the pressure regulating valve are all arranged on the bearing plate, and the bearing plate is further provided with a plurality of adjusting pieces for adjusting the height.
Through adopting above-mentioned technical scheme, will bleed the detection subassembly setting on the loading board to this detection workman adjusts the height that bleeds the detection subassembly through the regulating part, makes this detection workman conveniently operate the detection subassembly that bleeds.
Optionally, the adjusting part comprises an adjusting bolt located below the bearing plate, and the adjusting bolt is in threaded connection with the bearing plate.
Through adopting above-mentioned technical scheme, detect the workman and rotate adjusting bolt to this height that can adjust the loading board, adjustment process convenient operation.
Optionally, the adjusting bolt is further connected with a fastening nut in a threaded manner, and the fastening nut is used for abutting against the lower surface of the bearing plate.
Through adopting above-mentioned technical scheme, fastening nut rotates to the lower surface that supports tight loading board to this realizes locking to adjusting bolt, has reduced adjusting bolt accident and has taken place the pivoted possibility.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the workman will seal the pad and place in the positioning ring groove, and the positioning ring groove has realized the location to the position of placing of sealed pad, ensures that sealed pad can cover the absorption groove. Then pumping air in the vacuum tank body through the air pumping detection assembly to form negative pressure in the vacuum tank body, and further tightly sucking the sealing gasket through the adsorption groove;
2. starting the vacuum pump, the vacuum pump is pumped the internal air of vacuum tank out through first air exhaust hose and second air exhaust hose, and the internal negative pressure that forms of vacuum tank, and then inhale tight sealed pad through the adsorption tank, after manometer numerical value is the biggest, observe whether numerical value changes again. If not, the sealing effect is poor, otherwise, the sealing effect is poor.
Drawings
Fig. 1 is a schematic structural diagram for embodying the present application.
FIG. 2 is an exploded view of the gasket, vacuum tank, and tank cover of the present application.
Description of reference numerals: 1. a vacuum tank body; 2. a can lid; 21. a positioning ring groove; 22. an adsorption tank; 23. a material taking groove; 3. a gasket; 31. positioning the through groove; 4. positioning the bump; 5. a vacuum pump; 6. a pressure gauge; 7. a first air extraction hose; 8. a second air extraction hose; 9. a pressure regulating valve; 10. a carrier plate; 11. adjusting the bolt; 12. and (5) tightening the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses airtightness detection equipment. Referring to fig. 1, the air tightness detecting apparatus includes a vacuum tank 1 having an open top and a hollow interior, and an air suction detecting assembly for sucking air in the vacuum tank 1 and detecting the magnitude of vacuum pressure in the vacuum tank.
Referring to fig. 1 and 2, a tank cover 2 is adhered to and covered on the top of a vacuum tank body 1, a positioning ring groove 21 for placing a sealing gasket 3 is formed on the tank cover 2, and an adsorption groove 22 communicated with the inner cavity of the vacuum tank body 1 is formed at the bottom of the positioning ring groove 21.
The positioning ring groove 21 is used for positioning the placing position of the sealing gasket 3, and the sealing gasket 3 can accurately shield the adsorption groove 22.
Referring to fig. 1 and 2, a positioning bump 4 is integrally formed at a position of the tank cover 2 corresponding to the bottom of the positioning groove, a positioning through groove 31 which is sleeved on the positioning bump 4 is formed on the sealing gasket 3, and the positioning bump 4 and the positioning through groove 31 are arranged to further position the sealing gasket 3, so that the sealing gasket 3 can cover the adsorption groove 22.
Referring to fig. 1 and 2, a material taking groove 23 is formed in the tank cover 2, the material taking groove 23 is communicated with the outer side wall of the positioning ring groove 21, and the material taking groove 23 is communicated with the outer side wall of the tank cover 2, so that a detection person can take the sealing gasket 3 out of the positioning ring groove 21 conveniently.
Referring to fig. 1 and 2, the pumping detection assembly includes a horizontally disposed loading plate 10, a vacuum pump 5 disposed on the loading plate 10, and a pressure gauge 6 bolted to the loading plate 10.
A first air exhaust hose 7 is communicated between the vacuum pump 5 and the pressure gauge 6, a second air exhaust hose 8 is communicated between the pressure gauge 6 and the bottom of the vacuum tank body 1, and the second air exhaust hose 8 penetrates through the bearing plate 10.
Referring to fig. 1 and 2, the inspector starts the vacuum pump 5, and the vacuum pump 5 pumps air out of the vacuum tank 1 through the first and second pumping hoses 7 and 8, so that a negative pressure is formed in the vacuum tank 1, thereby adsorbing the gasket 3 through the adsorption groove 22.
The pressure gauge 6 can display the negative pressure in the vacuum tank body 1, and when the pressure reaches the maximum value, the pressure is observed whether to change. If the sealing effect of the sealing gasket 3 is not changed, the sealing effect of the sealing gasket 3 is better, otherwise, the sealing effect of the sealing gasket 3 is poorer.
The bearing plate 10 is further bolted with a pressure regulating valve 9, the pressure regulating valve 9 is communicated with the first air exhaust hose 7, and the pressure regulating valve 9 can regulate the magnitude of the negative pressure in the vacuum tank 1, so that the possibility that the sealing gasket 3 is damaged due to tensile deformation caused by overlarge negative pressure in the vacuum tank 1 is reduced.
Referring to fig. 1 and 2, the sensing device is generally placed on a work bench, and thus a plurality of adjusting members for adjusting the height thereof are further provided on the loading plate 10 in order to facilitate the worker's operation of the sensing device.
Referring to fig. 1 and 2, four adjusting parts are respectively close to four vertex angles of the bearing plate 10, the adjusting parts include adjusting bolts 11 screwed on the bearing plate 10, and the adjusting bolts 11 are vertically arranged and located below the bearing plate 10.
The inspector rotates the adjusting bolt 11 to adjust the position of the loading plate 10, thereby adjusting the inspection equipment to a height convenient for operation.
Referring to fig. 1 and 2, the adjusting member further includes a fastening nut 12 screwed on the adjusting bolt 11, the fastening nut 12 abuts against the lower surface of the bearing plate 10, the adjusting bolt 11 is locked by the fastening nut 12, and the possibility of accidental rotation of the adjusting bolt 11 is reduced.
The implementation principle of the air tightness detection device in the embodiment of the application is as follows: the detection workman will adjust loading board 10 to suitable height earlier, then will seal up 3 and place in positioning ring groove 21 to start vacuum pump 5, vacuum pump 5 draws the air in the vacuum tank body 1 out through first air exhaust hose 7 and second air exhaust hose 8, forms the negative pressure in the vacuum tank body 1, and then tightly seals up 3 through absorption groove 22. The pressure regulating valve 9 is activated and the maximum negative pressure in the vacuum tank 1 is regulated. And when the numerical value of the pressure gauge 6 is maximum, observing whether the numerical value changes, if not, indicating that the sealing effect is better, otherwise, indicating that the sealing effect is poorer.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an air tightness check out test set, includes open-top and inside hollow vacuum tank body (1), is used for taking out the air in the vacuum tank body (1) and detect its vacuum pressure size detection subassembly of bleeding, its characterized in that: the top lid of the vacuum tank body (1) has closed cover (2), it has locating ring groove (21) that are used for placing sealed pad (3) to open on cover (2), the tank bottom of locating ring groove (21) seted up with communicating adsorption tank (22) of the vacuum tank body (1) inner chamber.
2. The airtightness detection apparatus according to claim 1, wherein: the cover (2) is relative the position of positioning ring groove (21) tank bottom is provided with positioning convex block (4), and it establishes to open on sealed pad (3) the location on positioning convex block (4) leads to groove (31).
3. The airtightness detection apparatus according to claim 1, wherein: it has fetching groove (23) to open on cover (2), fetching groove (23) with the lateral wall of positioning ring groove (21) fetching groove (23) with the lateral wall of cover (2) all communicates with each other.
4. The airtightness detection apparatus according to claim 1, wherein: the air suction detection assembly comprises a vacuum pump (5) and a pressure gauge (6), a first air suction hose (7) is communicated between the vacuum pump (5) and the pressure gauge (6), and a second air suction hose (8) is communicated between the pressure gauge (6) and the vacuum tank body (1).
5. The airtightness detection apparatus according to claim 4, wherein: the first air suction hose (7) is provided with a pressure regulating valve (9).
6. The airtightness detection apparatus according to claim 5, wherein: the air suction detection assembly further comprises a bearing plate (10), the vacuum tank body (1), the pressure gauge (6) and the pressure regulating valve (9) are arranged on the bearing plate (10), and a plurality of adjusting pieces used for adjusting the height are further arranged on the bearing plate (10).
7. The airtightness detection apparatus according to claim 6, wherein: the adjusting piece comprises an adjusting bolt (11) located below the bearing plate (10), and the adjusting bolt (11) is in threaded connection with the bearing plate (10).
8. The airtightness detection apparatus according to claim 7, wherein: the adjusting bolt (11) is further in threaded connection with a fastening nut (12) which is used for abutting against the lower surface of the bearing plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354020.7U CN215639986U (en) | 2021-09-27 | 2021-09-27 | Air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354020.7U CN215639986U (en) | 2021-09-27 | 2021-09-27 | Air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639986U true CN215639986U (en) | 2022-01-25 |
Family
ID=79932972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122354020.7U Active CN215639986U (en) | 2021-09-27 | 2021-09-27 | Air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639986U (en) |
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2021
- 2021-09-27 CN CN202122354020.7U patent/CN215639986U/en active Active
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