CN204026134U - A kind of gas cylinder mark pipe joint - Google Patents
A kind of gas cylinder mark pipe joint Download PDFInfo
- Publication number
- CN204026134U CN204026134U CN201420326390.7U CN201420326390U CN204026134U CN 204026134 U CN204026134 U CN 204026134U CN 201420326390 U CN201420326390 U CN 201420326390U CN 204026134 U CN204026134 U CN 204026134U
- Authority
- CN
- China
- Prior art keywords
- joint body
- fixed plate
- gas cylinder
- antislip
- plate
- 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.)
- Expired - Fee Related
Links
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a kind of gas cylinder mark pipe joint, and it comprises joint body, removably connects and the anti-skidding assembly preventing joint body from rotating with joint body; Joint body is tubulose, and joint body one end is provided with the internal thread connecting gas cylinder, and the joint body the other end is provided with the outside thread connecting gas tube; Joint body inside is provided with circular groove, buckles into seal ring in circular groove; Joint body outer surface is provided with annular projection; Anti-skidding assembly comprises antislip plate, antislip plate side is provided with fixed plate; Antislip plate center is provided with the through hole coordinated with annular projection outer surface; Fixed plate is provided with bar-shaped trough; Be combined with slide block in bar-shaped trough, slide block is hinged with U-shaped retaining ring, retaining ring is fastened on fixed plate by tightening nut.The utility model avoids the situation of filling wrong gas to occur.Antislip plate can increase the stability of joint body, avoids after having filled, dismantle tracheae and makes joint body landing.The retaining ring that fixed plate slides can expand the Applicable scope of the design.
Description
Technical field
The utility model relates to industrial gas production field, particularly a kind of gas cylinder mark pipe joint.
Background technique
At industrial gas production field, gas cylinder is as the savings container of industrial gas, and industrial gas need in gas cylinder, to fill gas by pipeline.In existing production, the joint specification of gas cylinder is identical, and in filling process, very easily wrong tracheae fills wrong gas, and the tracheae filling wrong gas in use very easily occurs security incident.
Model utility content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of gas cylinder mark pipe joint, and structure is simple, and can effectively avoid filling wrong gas, the gas cylinder after simultaneously having filled does not affect and is connected with the tracheae in work on hand environment.
The utility model solves the technological scheme that its technical problem adopts: described gas cylinder mark pipe joint comprises joint body, removably connects and the anti-skidding assembly preventing joint body from rotating with joint body; Described joint body is tubulose, and described joint body one end is provided with the internal thread connecting gas cylinder, and the described joint body the other end is provided with the outside thread connecting gas tube; The joint body inside of described internal thread cut-off place is provided with circular groove, buckles into seal ring in described circular groove, is taper hole inside described seal ring, and described taper hole is large compared with taper hole opposite side aperture towards internal thread one lateral aperture; Described joint body outer surface is provided with annular projection, and described annular projection cross section is polygonal; Described anti-skidding assembly comprises antislip plate, described antislip plate side is provided with the fixed plate with described joint body axis being parallel; Described antislip plate center is provided with the through hole coordinated with described annular projection outer surface, and described through hole stops described annular projection to rotate; Described fixed plate from antislip plate to joint body establish female one end extend and fixed plate length is greater than described joint body length; Described fixed plate is provided with bar-shaped trough, and described bar-shaped trough length direction is consistent with described joint body axial direction, and described bar-shaped trough extends to fixed plate edge; Be combined with slide block in described bar-shaped trough, described slide block be hinged with U-shaped retaining ring, described retaining ring free end is provided with screw thread and retaining ring free end passes described bar-shaped trough and screw thread is combined with tightening nut.
Make operator cannot fill gas when taking tracheae by mistake by the joint body that adjunction size on original gas cylinder is different in above-mentioned design, thus avoid the situation of filling wrong gas to occur.Antislip plate can increase the stability of joint body, avoids after having filled, dismantle tracheae and makes joint body landing.The cylinder interface that antislip plate can be fixed on different length by the retaining ring slided expands the Applicable scope of the design for fixed plate.
As the better improvement of the design, described shoe surface is provided with the chute coordinated with fixed plate.Described chute can drop by anti-limited slip block in unloading process.
As the better improvement of the design, described tightening nut is wing nut and tightening nut and the described fixed plate hacking of fitting.Wing nut is for convenience detach, and improve working efficiency when installing, the wing nut of coarsen treatment can prevent retaining ring from sliding after mounting, effectively improves the design's stability after mounting.
The beneficial effects of the utility model are: the utility model makes operator cannot fill gas when taking tracheae by mistake by the joint body that adjunction size on original gas cylinder is different, thus avoid the situation of filling wrong gas to occur.Antislip plate can increase the stability of joint body, avoids after having filled, dismantle tracheae and makes joint body landing.The cylinder interface that antislip plate can be fixed on different length by the retaining ring slided expands the Applicable scope of the design for fixed plate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is Facad structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is side structure schematic diagram of the present utility model.
1. joint bodies, 2. annular projection, 3. seal ring, 4. internal thread, 5. fixed plate, 6. slide block, 7. retaining ring, 8. bar-shaped trough, 9. antislip plate, 10. outside thread in the drawings, 11. chutes, 12. tightening nuts, 13. through holes, 14. circular grooves, 15. taper holes.
Embodiment
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
As shown in the figure, described gas cylinder mark pipe joint comprises joint body 1, removably connects with joint body 1 and prevent the anti-skidding assembly that joint body 1 rotates; Described joint body 1 is tubulose, and described joint body 1 one end is provided with the internal thread 4 connecting gas cylinder, and described joint body 1 the other end is provided with the outside thread 10 connecting gas tube; Joint body 1 inside of described internal thread 4 cut-off place is provided with circular groove 14, buckles into seal ring 3 in described circular groove 14, is taper hole 15 inside described seal ring 3, and described taper hole 15 is large compared with taper hole 15 opposite side aperture towards internal thread 4 one lateral aperture; Described joint body 1 outer surface is provided with annular projection 2, and described annular projection 2 cross section is polygonal; Described anti-skidding assembly comprises antislip plate 9, described antislip plate 9 side is provided with the fixed plate 5 with described joint body 1 axis being parallel; Described antislip plate 9 center is provided with the through hole 13 coordinated with described annular projection 2 outer surface, and described through hole 13 stops described annular projection 2 to rotate; Described fixed plate 5 from antislip plate 9 to joint body 1 be provided with internal thread 4 one end extend and fixed plate 5 length is greater than described joint body 1 length; Described fixed plate 5 is provided with bar-shaped trough 8, and described bar-shaped trough 8 length direction is consistent with described joint body 1 axial direction, and described bar-shaped trough 8 extends to fixed plate 5 edge; Be combined with slide block 6 in described bar-shaped trough 8, described slide block 6 is hinged with U-shaped retaining ring 7, described retaining ring 7 free end is provided with screw thread and retaining ring 7 free end passes described bar-shaped trough 8 and screw thread is combined with tightening nut 12.
Make operator cannot fill gas when taking tracheae by mistake by the joint body 1 that adjunction size is different on original gas cylinder in above-mentioned design, thus avoid the situation of filling wrong gas to occur.Antislip plate 9 can increase the stability of joint body 1, avoids after having filled, dismantle tracheae and makes joint body 1 landing.The cylinder interface that antislip plate 9 can be fixed on different length by the retaining ring 7 slided expands the Applicable scope of the design for fixed plate 5.
As the better improvement of the design, described slide block 6 surface is provided with the chute 11 coordinated with fixed plate 5.Described chute 11 can drop by anti-limited slip block 6 in unloading process.
As the better improvement of the design, described tightening nut 12 is wing nut and tightening nut 12 and described fixed plate 5 hacking of fitting.Wing nut is for convenience detach, and improve working efficiency when installing, the wing nut of coarsen treatment can prevent retaining ring 7 from sliding after mounting, effectively improves the design's stability after mounting.
During work, first separating joint body 1 and antislip plate 9, screw in cylinder interface by joint body 1, is then enclosed within by antislip plate 9 on described annular projection 2, regulates retaining ring 7 position and be fixed on the bar of cylinder interface by retaining ring 7.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a gas cylinder mark pipe joint, is characterized in that: described gas cylinder mark pipe joint comprises joint body, removably connects and the anti-skidding assembly preventing joint body from rotating with joint body; Described joint body is tubulose, and described joint body one end is provided with the internal thread connecting gas cylinder, and the described joint body the other end is provided with the outside thread connecting gas tube; The joint body inside of described internal thread cut-off place is provided with circular groove, buckles into seal ring in described circular groove, is taper hole inside described seal ring, and described taper hole is large compared with taper hole opposite side aperture towards internal thread one lateral aperture; Described joint body outer surface is provided with annular projection, and described annular projection cross section is polygonal; Described anti-skidding assembly comprises antislip plate, described antislip plate side is provided with the fixed plate with described joint body axis being parallel; Described antislip plate center is provided with the through hole coordinated with described annular projection outer surface, and described through hole stops described annular projection to rotate; Described fixed plate from antislip plate to joint body establish female one end extend and fixed plate length is greater than described joint body length; Described fixed plate is provided with bar-shaped trough, and described bar-shaped trough length direction is consistent with described joint body axial direction, and described bar-shaped trough extends to fixed plate edge; Be combined with slide block in described bar-shaped trough, described slide block be hinged with U-shaped retaining ring, described retaining ring free end is provided with screw thread and retaining ring free end passes described bar-shaped trough and screw thread is combined with tightening nut.
2. a kind of gas cylinder mark pipe joint according to claim 1, it is characterized in that, described shoe surface is provided with the chute coordinated with fixed plate.
3. a kind of gas cylinder mark pipe joint according to claim 1, is characterized in that, described tightening nut is wing nut and tightening nut and the described fixed plate hacking of fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326390.7U CN204026134U (en) | 2014-06-18 | 2014-06-18 | A kind of gas cylinder mark pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326390.7U CN204026134U (en) | 2014-06-18 | 2014-06-18 | A kind of gas cylinder mark pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026134U true CN204026134U (en) | 2014-12-17 |
Family
ID=52065997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326390.7U Expired - Fee Related CN204026134U (en) | 2014-06-18 | 2014-06-18 | A kind of gas cylinder mark pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895258A (en) * | 2017-04-19 | 2017-06-27 | 常州工程职业技术学院 | A kind of strong dioxide bottle charging joint of sealing |
| CN112682685A (en) * | 2020-12-14 | 2021-04-20 | 深圳溪河科技有限公司 | U-shaped high-pressure gas cylinder |
-
2014
- 2014-06-18 CN CN201420326390.7U patent/CN204026134U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895258A (en) * | 2017-04-19 | 2017-06-27 | 常州工程职业技术学院 | A kind of strong dioxide bottle charging joint of sealing |
| CN106895258B (en) * | 2017-04-19 | 2024-02-13 | 常州工程职业技术学院 | Carbon dioxide gas cylinder filling joint with high sealing performance |
| CN112682685A (en) * | 2020-12-14 | 2021-04-20 | 深圳溪河科技有限公司 | U-shaped high-pressure gas cylinder |
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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 |
Granted publication date: 20141217 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |