CN204479415U - Vehicular liquefied natural gas bottle pressure experimental device - Google Patents
Vehicular liquefied natural gas bottle pressure experimental device Download PDFInfo
- Publication number
- CN204479415U CN204479415U CN201520114504.6U CN201520114504U CN204479415U CN 204479415 U CN204479415 U CN 204479415U CN 201520114504 U CN201520114504 U CN 201520114504U CN 204479415 U CN204479415 U CN 204479415U
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- CN
- China
- Prior art keywords
- pressure testing
- valve body
- clamping screw
- testing valve
- described pressure
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of Vehicular liquefied natural gas bottle pressure experimental device, it comprises pressure testing valve body (3), the end of described pressure testing valve body (3) one end is provided with pressure testing end cap (1), pressure testing coupling nut (2) is equipped with in the center of described pressure testing end cap (1), on the excircle sidewall of described pressure testing valve body (3), symmetry is provided with the first clamping screw (4) and the second clamping screw (5), described first clamping screw (4) and the second clamping screw (5) are respectively equipped with the first nut (7) and the second nut (8), the other end inwall of described pressure testing valve body (3) is provided with ring groove, described ring groove is provided with y-type seal ring (9), the annular inner wall of described pressure testing valve body (3) is connected with the outer wall of gas cylinder (10), adopt said structure, achieve easy to operate, time saving and energy saving, can reduce labor intensity, substantially increase the effect of storage pressure test efficiency.
Description
Technical field
The utility model relates to a kind of Vehicular liquefied natural gas bottle pressure experimental device, particularly relates to a kind of plate air pressure testing device of Vehicular liquefied natural gas bottle inner bag assembly.
Background technology
At present, Vehicular liquefied natural gas bottle requires to do pressure test, and to detect the weld strength of gas cylinder, the complicacy due to gas cylinder structure makes operation not easily carry out, and not only affects the quality of pressure test but also affects the development of enterprise.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, easy to operate, time saving and energy saving, can reduce labor intensity, and can ensure the Vehicular liquefied natural gas bottle pressure experimental device of pressure test quality.
The technical solution of the utility model is a kind of cylinder liner pressure device, it comprises pressure testing valve body 3, it is characterized in that: the end of described pressure testing valve body 3 one end is provided with pressure testing end cap 1, pressure testing coupling nut 2 is equipped with in the center of described pressure testing end cap 1, on the excircle sidewall of described pressure testing valve body 3, symmetry is provided with the first clamping screw 4 and the second clamping screw 5, described first clamping screw 4 and the second clamping screw 5 are respectively equipped with the first nut 7 and the second nut 8, the other end inwall of described pressure testing valve body 3 is provided with ring groove, described ring groove is provided with y-type seal ring 9, the annular inner wall of described pressure testing valve body 3 is connected with the outer wall of gas cylinder 10.
The beneficial effects of the utility model are provided with pressure testing end cap 1 by the end of described pressure testing valve body 3 one end, pressure testing coupling nut 2 is equipped with in the center of described pressure testing end cap 1, on the excircle sidewall of described pressure testing valve body 3, symmetry is provided with the first clamping screw 4 and the second clamping screw 5, described first clamping screw 4 and the second clamping screw 5 are respectively equipped with the first nut 7 and the second nut 8, the other end inwall of described pressure testing valve body 3 is provided with ring groove, described ring groove is provided with y-type seal ring 9, and the annular inner wall of described pressure testing valve body 3 is connected with the outer wall of gas cylinder 10; By the sealing property of described y-type seal ring 9 self, with pressure increase and increase and can auto-compensation wearing and tearing, main dependence lip is close to by sealing surfaces, and seal, achieve easy to operate, time saving and energy saving, can reduce labor intensity, substantially increase the effect of storage pressure test efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the cut-open view of Fig. 1
In Fig. 1,21, pressure testing end cap, 2, pressure testing coupling nut, 3, pressure testing valve body, the 4, first clamping screw, the 5, second clamping screw, 6, pressure testing handle, the 7, first nut, the 8, second nut, 9, y-type seal ring, 10, gas cylinder.
Embodiment
According to Fig. 1, shown in 2, the utility model relates to a kind of cylinder liner pressure device, it comprises pressure testing valve body 3, the end of described pressure testing valve body 3 one end is provided with pressure testing end cap 1, pressure testing coupling nut 2 is equipped with in the center of described pressure testing end cap 1, on the excircle sidewall of described pressure testing valve body 3, symmetry is provided with the first clamping screw 4 and the second clamping screw 5, described first clamping screw 4 and the second clamping screw 5 are respectively equipped with the first nut 7 and the second nut 8, the other end inwall of described pressure testing valve body 3 is provided with ring groove, described ring groove is provided with y-type seal ring 9, the annular inner wall of described pressure testing valve body 3 is connected with the outer wall of gas cylinder 10, when suppressing to cylinder liner, by pressure testing handle 6, pressure testing valve body 3 is arranged on gas cylinder 10, pressurized air passes through and enters pressure testing valve body 3 by pressure testing coupling nut 2, described y-type seal ring 9 self has sealing property, and to increase with the performance increasing y-type seal ring 9 of pressure and can auto-compensation wearing and tearing, the lip of main dependence y-type seal ring 9 is close to by sealing surfaces, and seal, achieve easy to operate, time saving and energy saving, can reduce labor intensity, substantially increase the effect of storage pressure test efficiency.
Claims (1)
1. a Vehicular liquefied natural gas bottle pressure experimental device, it comprises pressure testing valve body (3), it is characterized in that: the end of described pressure testing valve body (3) one end is provided with pressure testing end cap (1), pressure testing coupling nut (2) is equipped with in the center of described pressure testing end cap (1), on the excircle sidewall of described pressure testing valve body (3), symmetry is provided with the first clamping screw (4) and the second clamping screw (5), described first clamping screw (4) and the second clamping screw (5) are respectively equipped with the first nut (7) and the second nut (8), the other end inwall of described pressure testing valve body (3) is provided with ring groove, described ring groove is provided with y-type seal ring (9), the annular inner wall of described pressure testing valve body (3) is connected with the outer wall of gas cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114504.6U CN204479415U (en) | 2015-02-23 | 2015-02-23 | Vehicular liquefied natural gas bottle pressure experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114504.6U CN204479415U (en) | 2015-02-23 | 2015-02-23 | Vehicular liquefied natural gas bottle pressure experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204479415U true CN204479415U (en) | 2015-07-15 |
Family
ID=53635202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114504.6U Expired - Fee Related CN204479415U (en) | 2015-02-23 | 2015-02-23 | Vehicular liquefied natural gas bottle pressure experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204479415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285320A (en) * | 2019-07-03 | 2019-09-27 | 中车西安车辆有限公司 | A kind of automobile-used LNG gas tank plate air pressure testing device of ore |
-
2015
- 2015-02-23 CN CN201520114504.6U patent/CN204479415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285320A (en) * | 2019-07-03 | 2019-09-27 | 中车西安车辆有限公司 | A kind of automobile-used LNG gas tank plate air pressure testing device of ore |
| CN110285320B (en) * | 2019-07-03 | 2021-06-04 | 中车西安车辆有限公司 | LNG gas pitcher atmospheric pressure test device for ore car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170223 |