CN220063268U - Pressure gauge detection device - Google Patents
Pressure gauge detection device Download PDFInfo
- Publication number
- CN220063268U CN220063268U CN202321575737.7U CN202321575737U CN220063268U CN 220063268 U CN220063268 U CN 220063268U CN 202321575737 U CN202321575737 U CN 202321575737U CN 220063268 U CN220063268 U CN 220063268U
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- pressure gauge
- sealing
- sealing sleeve
- shrinkage
- shaped
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 96
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a pressure gauge detection device, which belongs to the technical field of pressure gauge detection and comprises a ventilation pipeline, a comparison pressure gauge and a pressure gauge to be detected, wherein detection ends of the comparison pressure gauge and the pressure gauge to be detected are arranged in the ventilation pipeline, and the accuracy detection of the pressure gauge to be detected is observed by observing the data difference value of the two gauges; the side wall of the ventilation pipeline is provided with a plurality of L-shaped pipes, the upper part in each L-shaped pipe is provided with a shrinkage type sealing sleeve, the lower part in each L-shaped pipe is provided with an L-shaped sealing sleeve, the upper end of each shrinkage type sealing sleeve is connected with a connecting pipe, and the connecting pipe is connected with a comparison pressure gauge or a pressure gauge to be detected through threads. According to the pressure gauge detection device, the sealing mechanism which is similar to a valve and is used for realizing sealing is arranged between each pressure gauge and the ventilation pipeline, the position of the sealing ball is adjusted through the L-shaped sealing sleeve, the sealing seat, the sealing ball and the adjusting handle, the L-shaped sealing sleeve is opened and closed when the pressure gauge is disassembled and assembled, and the sealing mechanism is more convenient and faster to use.
Description
Technical Field
The utility model relates to the technical field of pressure gauge detection, in particular to a pressure gauge detection device.
Background
The pressure gauge is a meter which uses an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, and the application is very common. Before the manometer leaves the factory, the precision of the manometer needs to be detected, the existing detection mode is to communicate a normal comparison manometer, under the same pressure, the display pressures of the manometer and the normal comparison manometer are compared, the smaller the display pressure difference value of the manometer and the normal comparison manometer is, the higher the precision of the manometer to be tested is, and most of detection devices for realizing the detection mode communicate the manometer to be detected, the comparison manometer and the air pump through pipelines, and the connection is realized by adopting threads;
when the pressure gauge to be detected is taken out by adopting the bolt connection, the gas in the ventilation pipeline leaks, the air pump needs to be closed to disassemble and assemble the pressure gauge to be detected, the re-ventilation is also needed when the pressure gauge is used again, and the time consumption is long.
Disclosure of Invention
The utility model mainly aims to provide a pressure gauge detection device 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 pressure gauge detection device comprises a ventilation pipeline, a comparison pressure gauge and a pressure gauge to be detected, wherein detection ends of the comparison pressure gauge and the pressure gauge to be detected are arranged in the ventilation pipeline, and the accuracy detection of the pressure gauge to be detected is observed by observing the data difference value of the comparison pressure gauge and the pressure gauge to be detected; the side wall of the ventilation pipeline is provided with a plurality of L-shaped pipes, the upper part in each L-shaped pipe is provided with a shrinkage type sealing sleeve, the lower part in each L-shaped pipe is provided with an L-shaped sealing sleeve, the upper end of each shrinkage type sealing sleeve is connected with a connecting pipe, and the connecting pipe is connected with a comparison pressure gauge or a pressure gauge to be detected through threads;
every the intraductal wall of L type seal cover is equipped with mobilizable sealing ball, and the intraductal wall of L type seal cover is equipped with the sealing seat that corresponds with the sealing ball, and the lateral wall of every sealing ball is equipped with the regulation handle, the side port of L type seal cover is equipped with the rubber pad, and the rubber pad is arranged in the side port of L type pipe, the outer end of rubber pad is connected with fixed pipe, regulation handle and fixed pipe threaded connection.
The cross section of the shrinkage sealing sleeve is in a truncated cone design, and the shrinkage sealing sleeve is tightly attached to the surface of the comparison pressure gauge or the pressure gauge to be detected;
the side wall of the shrinkage type sealing sleeve is provided with an annular groove, and a shrinkage ring is arranged in the annular groove, and the diameter of the shrinkage ring is sequentially reduced from top to bottom, so that the shrinkage type sealing sleeve is tightly attached to the surface of a comparison pressure gauge or a pressure gauge to be detected;
the L-shaped sealing sleeve and the sealing seat are integrally designed, the sealing seat and the sealing ball are embedded to realize the pipeline sealing of the L-shaped pipe, and the adjusting handle is arranged in a sealing way with the contact end of the L-shaped sealing sleeve;
the upper end of the shrinkage type sealing sleeve is provided with a flange type rubber ring, and the flange type rubber ring is clamped by the L-shaped pipe and the connecting pipe and fixed through bolts.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the pressure gauge detection equipment is improved, the sealing mechanism which is similar to a valve and is used for realizing sealing is arranged between each pressure gauge and the ventilation pipeline, the position of the sealing ball is adjusted through the L-shaped sealing sleeve, the sealing seat, the sealing ball and the adjusting handle, and then the L-shaped sealing sleeve is opened and closed when the pressure gauge is disassembled and assembled, and the sealing mechanism is more convenient and faster to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a side cross-sectional view of the overall structure of the present utility model;
fig. 4 is an illustration of the structure of the shrink type seal cartridge and the L-shaped seal cartridge and seal ball of the present utility model.
In the figure: 1. a ventilation duct; 2. comparing with a pressure gauge; 3. a pressure gauge to be detected; 4. an L-shaped tube; 5. a connecting pipe; 6. a fixed tube; 7. a shrink-type sealing sleeve; 8. an annular groove; 9. a shrink ring; 10. an L-shaped sealing sleeve; 11. a sealing ball; 12. adjusting the handle; 13. a rubber pad; 14. and a sealing seat.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a pressure gauge detection device comprises a ventilation pipeline 1, a comparison pressure gauge 2 and a pressure gauge 3 to be detected, wherein detection ends of the comparison pressure gauge 2 and the pressure gauge 3 to be detected are arranged in the ventilation pipeline 1, and the accuracy of the pressure gauge 3 to be detected is detected by observing a data difference value of the two gauges; the side wall of the ventilation pipeline 1 is provided with a plurality of L-shaped pipes 4, the upper part of the inside of each L-shaped pipe 4 is provided with a shrinkage type sealing sleeve 7, the lower part of the inside of each L-shaped pipe 4 is provided with an L-shaped sealing sleeve 10, the upper end of each shrinkage type sealing sleeve 7 is connected with a connecting pipe 5, the connecting pipe 5 is connected with a comparison pressure gauge 2 or a pressure gauge 3 to be detected through threads, the connecting part of the comparison pressure gauge 2 or the pressure gauge 3 to be detected is inserted in alignment with the connecting pipe 5, the threaded section of the connecting part of the pressure gauge is connected with the connecting pipe 5 through threads, so that the installation of the pressure gauge is realized, and the detection end of the pressure gauge is inserted into the ventilation pipeline 1;
the inner wall of the tube of each L-shaped sealing sleeve 10 is provided with a movable sealing ball 11, the inner wall of the tube of each L-shaped sealing sleeve 10 is provided with a sealing seat 14 corresponding to the sealing ball 11, the side wall of each sealing ball 11 is provided with an adjusting handle 12, the side port of each L-shaped sealing sleeve 10 is provided with a rubber pad 13, the rubber pad 13 is arranged at the side port of each L-shaped tube 4, the outer end of each rubber pad 13 is connected with a fixed tube 6, and the adjusting handle 12 is in threaded connection with the fixed tube 6; when the pressure gauge is used, the adjusting handle 12 is rotated, the sealing ball 11 is brought out by the rotation of the adjusting handle 12, the opening of the pipeline of the L-shaped sealing sleeve 10 is realized, and the pressure gauge is convenient to insert; the L-shaped sealing sleeve 10 and the sealing seat 14 are integrally designed, the sealing seat 14 and the sealing ball 11 are embedded to realize the pipeline sealing of the L-shaped pipe 4, and the contact end of the adjusting handle 12 and the L-shaped sealing sleeve 10 is sealed; the upper end of the shrinkage sealing sleeve 7 is provided with a flange type rubber ring, the L-shaped pipe 4 and the connecting pipe 5 clamp the flange type rubber ring and are fixed through bolts, when the pressure gauge is taken out, the pressure gauge and the connecting pipe 5 fall off, but the connecting part of the pressure gauge is still positioned at the location of the shrinkage sealing sleeve 7, the shrinkage sealing sleeve 7 is used for extrusion sealing, the adjusting handle 12 is rotated, the adjusting handle 12 pushes the sealing ball 11 into the L-shaped sealing sleeve 10 until the sealing ball 11 tightly contacts the sealing seat 14, so that the sealing ball 11 tightly contacts the sealing seat 14, the L-shaped sealing sleeve 10 is closed, and the pressure gauge is pulled out;
the cross section of the shrinkage seal sleeve 7 is in a truncated cone design, the shrinkage seal sleeve 7 is tightly attached to the surface of the comparison pressure gauge 2 or the pressure gauge 3 to be detected, and the shrinkage seal sleeve 7 in the truncated cone design can be better attached to the surface of the connecting part of the pressure gauge to seal the pressure gauge.
The shrinkage type sealing sleeve 7 is improved, an annular groove 8 is formed in the side wall of the shrinkage type sealing sleeve 7, a shrinkage ring 9 is arranged in the annular groove 8, the diameter of the shrinkage ring 9 is sequentially reduced from top to bottom, the shrinkage type sealing sleeve 7 is tightly attached to the surface of the comparison pressure gauge 2 or the pressure gauge 3 to be detected, the shrinkage type sealing sleeve 7 is extruded through the shrinkage ring 9, the shrinkage of the shrinkage type sealing sleeve 7 can be better realized, and the sealing performance is improved to a certain extent.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
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 (5)
1. The utility model provides a manometer detection device, includes vent line (1), reference pressure table (2) and waits to examine manometer (3), and in vent line (1) was arranged in to the detection end of reference pressure table (2) and waiting to examine manometer (3), observes the data difference of two tables and waits to examine the precision detection of manometer (3), its characterized in that: the side wall of the ventilation pipeline (1) is provided with a plurality of L-shaped pipes (4), a shrinkage type sealing sleeve (7) is arranged at the upper part in each L-shaped pipe (4), an L-shaped sealing sleeve (10) is arranged at the lower part in each L-shaped pipe (4), a connecting pipe (5) is connected to the upper end of each shrinkage type sealing sleeve (7), and the connecting pipe (5) is connected with a comparison pressure gauge (2) or a pressure gauge (3) to be detected through threads;
every the intraductal wall of L type seal cover (10) is equipped with mobilizable sealing ball (11), and the intraductal wall of L type seal cover (10) is equipped with sealing seat (14) that correspond with sealing ball (11), and the lateral wall of every sealing ball (11) is equipped with regulation handle (12), the side port of L type seal cover (10) is equipped with rubber pad (13), and the side port of L type pipe (4) is arranged in to rubber pad (13), the outer end of rubber pad (13) is connected with fixed pipe (6), regulation handle (12) and fixed pipe (6) threaded connection.
2. The pressure gauge testing apparatus of claim 1, wherein: the cross section of the shrinkage sealing sleeve (7) is in a truncated cone design, and the shrinkage sealing sleeve (7) is tightly attached to the surface of the comparison pressure gauge (2) or the pressure gauge (3) to be detected.
3. The pressure gauge testing apparatus of claim 1, wherein: the side wall of the shrinkage type sealing sleeve (7) is provided with an annular groove (8), a shrinkage ring (9) is arranged in the annular groove (8), and the diameters of the shrinkage rings (9) are sequentially reduced from top to bottom, so that the shrinkage type sealing sleeve (7) is tightly attached to the surface of the comparison pressure gauge (2) or the pressure gauge (3) to be detected.
4. A pressure gauge testing device according to claim 1 or 3, wherein: the L-shaped sealing sleeve (10) and the sealing seat (14) are integrally designed, the sealing seat (14) and the sealing ball (11) are embedded to realize the pipeline sealing of the L-shaped pipe (4), and the contact end of the adjusting handle (12) and the L-shaped sealing sleeve (10) is in sealing arrangement.
5. A pressure gauge testing device according to claim 1 or 3, wherein: the upper end of the shrinkage sealing sleeve (7) is provided with a flange type rubber ring, and the L-shaped pipe (4) and the connecting pipe (5) clamp the flange type rubber ring to be fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575737.7U CN220063268U (en) | 2023-06-20 | 2023-06-20 | Pressure gauge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575737.7U CN220063268U (en) | 2023-06-20 | 2023-06-20 | Pressure gauge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063268U true CN220063268U (en) | 2023-11-21 |
Family
ID=88752149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575737.7U Active CN220063268U (en) | 2023-06-20 | 2023-06-20 | Pressure gauge detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063268U (en) |
-
2023
- 2023-06-20 CN CN202321575737.7U patent/CN220063268U/en active Active
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