CN204437461U - A kind of easy replacing self-closing device for rock gas Safety valve - Google Patents
A kind of easy replacing self-closing device for rock gas Safety valve Download PDFInfo
- Publication number
- CN204437461U CN204437461U CN201420775880.5U CN201420775880U CN204437461U CN 204437461 U CN204437461 U CN 204437461U CN 201420775880 U CN201420775880 U CN 201420775880U CN 204437461 U CN204437461 U CN 204437461U
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- CN
- China
- Prior art keywords
- closing device
- groove
- safety valve
- dividing plate
- fixedly connected
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of easy replacing self-closing device for rock gas Safety valve, comprise body, body two ends are welded with the connecting ring for being connected with natural gas line, tubular body is provided with the circular bulkheads matched with tube cavity, dividing plate central position offers manhole, and tubular body is positioned at dividing plate right and is provided with support.Dividing plate is fixedly connected with support with bottom connector rails by top by a kind of easy replacing self-closing device for rock gas Safety valve of the present utility model, and be slidably connected with inboard wall of tube body, facilitate self-closing device integral demounting, then by being provided with the contiguous block for connecting and fixing with motion bar and right connection bracket at fusible link two ends, thus facilitate the replacing of fusible link in self-closing device, thus greatly reduce maintenance and the replacement cost of Safety valve, the difficulty also reducing maintenance and change.
Description
Technical field
The utility model relates to a kind of easy replacing self-closing device for rock gas Safety valve.
Background technique
The situation that present gas pipeline is revealed occurs often, rock gas is once reveal and burning can cause great harm to the security of the lives and property of people, but current natural gas line lacks the Safety valve of closed natural gas line automatically under special circumstances in process of deployment, and minority Safety valve mostly also is disposable safe valve on market, need integral replacing if there is fault or after exceeding working life, the cost of maintenance and replacing is very high.
Model utility content
The technical problems to be solved in the utility model is: in order to solve the prior art Problems existing in above-mentioned background technology, a kind of easy replacing self-closing device for rock gas Safety valve of improvement is provided, solving common natural gas line does not have safe self-closing device and current Safety valve to be on the market mostly disposable valve, needs the problem of integral replacing after exceeding working life or breaking down.
The utility model solves the technological scheme that its technical problem adopts: a kind of easy replacing self-closing device for rock gas Safety valve, comprise body, body two ends are welded with the connecting ring for being connected with natural gas line, tubular body is provided with the circular bulkheads matched with tube cavity, dividing plate central position offers manhole, tubular body is positioned at dividing plate right and is provided with support, support left surface is fixedly connected with right connection bracket, right draw-in groove is offered on the left of right connection bracket, motion bar is provided with in through hole, motion bar left end is fixedly connected with baffle plate, Compress Spring is provided with between baffle plate right flank and dividing plate left surface, motion bar right-hand member offers left draw-in groove, fusible link is provided with between motion bar and support, fusible link two ends are fixedly connected with the contiguous block for connecting, fusible link inserts left draw-in groove by left end contiguous block and motion bar connects and fixes, fusible link inserts right draw-in groove by right-hand member contiguous block and right connection bracket connects and fixes, dividing plate is fixedly connected with by top connecting bar with cantilever tip, dividing plate is fixedly connected with by bottom connector rails with support bottom, body inner top surface offers the upper hopper chute corresponding with top connecting bar, body inner bottom surface offers the gliding groove corresponding with bottom connector rails, on, gliding groove right-hand member is positioned on body right flank and all has opening, top connecting bar inserts upper hopper chute by upper hopper chute right openings and inboard wall of tube body is slidably connected, bottom connector rails inserts gliding groove by gliding groove right openings and inboard wall of tube body is slidably connected, on motion bar, nearly right side is fixedly connected with the sealing cover for closed through hole.
Further, in order to reduce installation difficulty, top connecting bar is identical with bottom connector rails size.
Further, in order to anti-loose, fusible link two ends contiguous block is trapezium structure contiguous block.
Further, in order to reduce costs, left draw-in groove is identical with right draw-in groove size.
The beneficial effects of the utility model are, dividing plate is fixedly connected with support with bottom connector rails by top by a kind of easy replacing self-closing device for rock gas Safety valve of the present utility model, and be slidably connected with inboard wall of tube body, facilitate self-closing device integral demounting, then by being provided with the contiguous block for connecting and fixing with motion bar and right connection bracket at fusible link two ends, thus facilitate the replacing of fusible link in self-closing device, thus greatly reduce maintenance and the replacement cost of Safety valve, the difficulty also reducing maintenance and change.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is integral installation schematic diagram of the present utility model.
In figure: 1. body, 2. natural gas line, 3. connecting ring, 4. dividing plate, 5. through hole, 6. support, 7. right connection bracket, 8. right draw-in groove, 9. motion bar, 10. baffle plate, 11. Compress Springs, 12. left draw-in grooves, 13. fusible links, 14. contiguous blocks, 15. top connecting bar, 16. bottom connector rails, 17. upper hopper chutes, 18. gliding grooves, 19. sealing covers.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of easy replacing self-closing device for rock gas Safety valve shown in Fig. 1 and Fig. 2, comprise body 1, body 1 two ends are welded with the connecting ring 3 for being connected with natural gas line 2, body 1 inside is provided with the circular bulkheads 4 matched with body 1 inner chamber, dividing plate 4 central position offers manhole 5, body 1 inside is positioned at dividing plate 4 right and is provided with support 6, support 6 left surface is fixedly connected with right connection bracket 7, right draw-in groove 8 is offered on the left of right connection bracket 7, motion bar 9 is provided with in through hole 5, motion bar 9 left end is fixedly connected with baffle plate 10, Compress Spring 11 is provided with between baffle plate 10 right flank and dividing plate 4 left surface, motion bar 9 right-hand member offers left draw-in groove 12, fusible link 13 is provided with between motion bar 9 and support 6, fusible link 13 two ends are fixedly connected with the contiguous block 14 for connecting, fusible link 13 inserts left draw-in groove 12 by left end contiguous block 14 and connects and fixes with motion bar 9, fusible link 13 inserts right draw-in groove 8 by right-hand member contiguous block 14 and connects and fixes with right connection bracket 7, dividing plate 4 is fixedly connected with by top connecting bar 15 with support 6 top, dividing plate 4 is fixedly connected with by bottom connector rails 16 with support 6 bottom, body 1 inner top surface offers the upper hopper chute 17 corresponding with top connecting bar 15, body 1 inner bottom surface offers the gliding groove 18 corresponding with bottom connector rails 16, on, gliding groove right-hand member is positioned on body 1 right flank and all has opening, top connecting bar 15 inserts upper hopper chute 17 by upper hopper chute 17 right openings and is slidably connected with body 1 inwall, bottom connector rails 16 inserts gliding groove 18 by gliding groove 18 right openings and is slidably connected with body 1 inwall, on motion bar 9, nearly right side is fixedly connected with the sealing cover 19 for closed through hole 5.
Working principle: be connected with upper and lower slide with bottom connector rails by top, thus very easily from the whole self-closing device of installation and removal in body 1, and the fusible link 13 of self-closing device inside is connected and fixed by two ends contiguous block 14 and left and right draw-in groove, thus change fusible link 13 very easily, greatly reduce maintenance and change difficulty, and current cost after reducing.
Further, in order to reduce installation difficulty, top connecting bar 15 is identical with bottom connector rails 16 size, further, in order to anti-loose, fusible link 13 two ends contiguous block 14 is trapezium structure contiguous block, further, in order to reduce costs, left draw-in groove 12 is identical with right draw-in groove 8 size, dividing plate 4 is fixedly connected with support 6 with bottom connector rails by top by a kind of easy replacing self-closing device for rock gas Safety valve of the present utility model, and be slidably connected with body 1 inwall, facilitate self-closing device integral demounting, then by being provided with the contiguous block 14 for connecting and fixing with motion bar 9 and right connection bracket 7 at fusible link 13 two ends, thus facilitate the replacing of fusible link 13 in self-closing device, thus greatly reduce maintenance and the replacement cost of Safety valve, the difficulty also reducing maintenance and change.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. the easy replacing self-closing device for rock gas Safety valve, comprise body (1), it is characterized in that: described body (1) two ends are welded with the connecting ring (3) for being connected with natural gas line (2), body (1) inside is provided with the circular bulkheads (4) matched with body (1) inner chamber, described dividing plate (4) central position offers manhole (5), described body (1) inside is positioned at dividing plate (4) right and is provided with support (6), described support (6) left surface is fixedly connected with right connection bracket (7), described right connection bracket (7) left side offers right draw-in groove (8), motion bar (9) is provided with in described through hole (5), described motion bar (9) left end is fixedly connected with baffle plate (10), Compress Spring (11) is provided with between described baffle plate (10) right flank and dividing plate (4) left surface, described motion bar (9) right-hand member offers left draw-in groove (12), fusible link (13) is provided with between described motion bar (9) and support (6), described fusible link (13) two ends are fixedly connected with the contiguous block (14) for connecting, fusible link (13) inserts left draw-in groove (12) by left end contiguous block (14) and connects and fixes with motion bar (9), fusible link (13) inserts right draw-in groove (8) by right-hand member contiguous block (14) and connects and fixes with right connection bracket (7), described dividing plate (4) is fixedly connected with by top connecting bar (15) with support (6) top, dividing plate (4) is fixedly connected with by bottom connector rails (16) with support (6) bottom, described body (1) inner top surface offers the upper hopper chute (17) corresponding with top connecting bar (15), body (1) inner bottom surface offers the gliding groove (18) corresponding with bottom connector rails (16), described is upper, gliding groove right-hand member is positioned on body (1) right flank and all has opening, described top connecting bar (15) inserts upper hopper chute (17) by upper hopper chute (17) right openings and is slidably connected with body (1) inwall, described bottom connector rails (16) inserts gliding groove (18) by gliding groove (18) right openings and is slidably connected with body (1) inwall, the upper nearly right side of described motion bar (9) is fixedly connected with the sealing cover (19) for closed through hole (5).
2. a kind of easy replacing self-closing device for rock gas Safety valve according to claim 1, is characterized in that: described top connecting bar (15) is identical with bottom connector rails (16) size.
3. a kind of easy replacing self-closing device for rock gas Safety valve according to claim 1, is characterized in that: described fusible link (13) two ends contiguous block (14) are trapezium structure contiguous block.
4. a kind of easy replacing self-closing device for rock gas Safety valve according to claim 1, is characterized in that: described left draw-in groove (12) is identical with right draw-in groove (8) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775880.5U CN204437461U (en) | 2014-12-11 | 2014-12-11 | A kind of easy replacing self-closing device for rock gas Safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775880.5U CN204437461U (en) | 2014-12-11 | 2014-12-11 | A kind of easy replacing self-closing device for rock gas Safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437461U true CN204437461U (en) | 2015-07-01 |
Family
ID=53605328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420775880.5U Expired - Fee Related CN204437461U (en) | 2014-12-11 | 2014-12-11 | A kind of easy replacing self-closing device for rock gas Safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204437461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015218231A1 (en) * | 2015-09-23 | 2017-03-23 | Bayerische Motoren Werke Aktiengesellschaft | Safety valve for a pressure vessel with a trigger element |
-
2014
- 2014-12-11 CN CN201420775880.5U patent/CN204437461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015218231A1 (en) * | 2015-09-23 | 2017-03-23 | Bayerische Motoren Werke Aktiengesellschaft | Safety valve for a pressure vessel with a trigger element |
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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: 20150701 Termination date: 20171211 |