CN212056245U - Natural gas transportation is with preventing leaking pipeline - Google Patents
Natural gas transportation is with preventing leaking pipeline Download PDFInfo
- Publication number
- CN212056245U CN212056245U CN202020279351.1U CN202020279351U CN212056245U CN 212056245 U CN212056245 U CN 212056245U CN 202020279351 U CN202020279351 U CN 202020279351U CN 212056245 U CN212056245 U CN 212056245U
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- Prior art keywords
- butt joint
- natural gas
- groove
- slot
- gas transportation
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000003345 natural gas Substances 0.000 title claims abstract description 34
- 210000001503 joint Anatomy 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 241000309551 Arthraxon hispidus Species 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a natural gas transportation equipment technical field just discloses a natural gas transportation is with preventing leaking pipeline, including the pipeline body, pipeline body left end and first butt joint right-hand member intercommunication, pipeline body right-hand member and second butt joint left end intercommunication, first cavity has been seted up in the first butt joint, first slot has been seted up to first butt joint left end, first slot and first sealing washer right side joint. This natural gas transportation is with preventing leaking pipeline, through first slot, the cooperation of first sealing washer and third slot, make two sets of pipelines can obtain sealed after the joint, through the second slot, the cooperation of second sealing washer and fourth slot, make two sets of pipelines can obtain the secondary seal after the joint, and then reach the effect that prevents the natural gas leakage, through the cooperation of first butt joint board and second butt joint board, make the connection between two sets of pipelines more stable, and then eliminated follow-up installation sealing device's loaded down with trivial details procedure.
Description
Technical Field
The utility model relates to a natural gas transportation equipment technical field specifically is a natural gas transportation is with preventing leaking pipeline.
Background
The natural gas exists with gaseous state when the transportation, however in the transportation, at the position that produces natural hydrate, can produce certain hindrance to the flow of gas, gas is after touchhing natural hydrate, gas can be in the phenomenon of violent disturbance such as pulsation turbulent flow, make natural gas line kneck can bear huge pressure, under this condition, the polytetrafluoroethylene sticky tape that adopts at current natural gas line kneck seals, can be collapsed because of sticky problem of sticky tape, not only can lead to the natural gas to leak, the waste of a large amount of resources is wasted, the while threatens people's life and property safety, the maintenance that has increaseed the later stage to natural gas line is put into simultaneously.
The Chinese patent publication No. CN209705484U discloses a leakage-proof device for a natural gas pipeline, which comprises a pipeline main body, supporting legs and a stabilizing device, wherein the left side and the right side of the bottom end of the pipeline main body are welded with the top end of the supporting legs in a hand-arc welding mode, the stabilizing device is welded between the left side and the right side of the pipeline main body in a hand-arc welding mode and consists of a first connecting ring, a fixing hole, a second connecting ring, a convex ring, a first fixing piece, a second fixing piece and a clamping device, the periphery of the left side and the right side of the first connecting ring is provided with the fixing hole, the periphery of the left side of the second connecting ring is provided with the fixing hole, the right side of the convex ring is welded with the middle part of the left end of the second connecting ring in a hand-arc welding mode, the left part of the outer surface of the convex ring is spliced with the right end of the, the lower part of the outer surface of the first fixing piece is provided with threads which are in threaded connection with the first connecting ring and the convex ring, the right part of the outer surface of the second fixing piece is provided with threads which are in threaded connection with the threads on the inner wall of the fixing hole, the middle part of the bottom end of the inner wall of the clamping device is welded with the bottom end of the first connecting ring in a manual arc welding mode, the middle part of the left end of the first connecting ring is welded with a pipeline main body in a manual arc welding mode, the left end of the pipeline main body is welded with the middle part of the right end of the second connecting ring in a manual arc welding mode, the clamping device comprises a first half ring, a second half ring, a rotating piece, a convex block, a third fixing piece and a fastening piece, the middle parts of the rear ends of the first half ring and the second half ring are welded with the rotating piece in a manual arc welding mode, the first half, and the convex block is welded with the first half ring and the second half ring in a hand arc welding mode, the third fixing piece penetrates through the middle parts of the two ends of the top and the bottom of the convex block, threads are arranged on the lower part of the outer surface of the third fixing piece and are in threaded connection with the inner wall of the convex block, the fastener penetrates through the middle upper part of the left end of the first half ring, threads are arranged on the right part of the outer surface of the fastener and are in threaded connection, and the middle part of the bottom end of the inner wall of the second half ring is welded with the bottom end of. The device can effectually link up two sets of natural gas line, but because the natural gas line specification differs, sealed go-between need be customized alone, wastes time and energy, so is unfavorable for using widely.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a natural gas transportation is with preventing leaking the pipeline, has solved the problem that this natural gas transportation pipeline kneck needs the sealed go-between of customization alone.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a leakage-proof pipeline for natural gas transportation comprises a pipeline body, wherein the left end of the pipeline body is communicated with the right end of a first butt joint, the right end of the pipeline body is communicated with the left end of a second butt joint, a first cavity is formed in the first butt joint, a first groove is formed in the left end of the first butt joint and is clamped with the right side of a first sealing ring, the outer side wall of the left end of the first butt joint is fixedly connected with a first butt joint plate, a plurality of groups of first through holes are formed in the outer side of the first butt joint plate, a second groove is formed in the inner side of the first butt joint plate and is clamped with the right side of a second sealing ring, a second cavity is formed in the second butt joint, a third groove is formed in the right side of the second butt joint, a clamping block is fixedly connected with the right end of the second butt joint, the outer side of the second butt joint plate is provided with a plurality of groups of second through holes, and the inner side of the second butt joint plate is provided with a fourth groove.
Preferably, the top of the first butt joint is provided with an exhaust hole, a screw plug is screwed in the exhaust hole, and the exhaust hole is communicated with the clamping groove.
Preferably, the material of first sealing washer is soft rubber, first slot size and first sealing washer right side size looks adaptation, third slot size and first sealing washer left side size looks adaptation.
Preferably, the second sealing ring is made of soft rubber, the size of the second groove is matched with the size of the right side of the second sealing ring, and the size of the fourth groove is matched with the size of the left side of the second sealing ring.
Preferably, the number of the first through holes is the same as that of the second through holes, and the size of the first through holes is matched with that of the second through holes.
Preferably, the size of the fixture block is matched with that of the clamping groove.
(III) advantageous effects
The utility model provides a natural gas transportation is with preventing leaking pipeline possesses following beneficial effect:
1. this natural gas transportation is with preventing leaking pipeline, through first slot, the cooperation of first sealing washer and third slot, make two sets of pipelines can obtain sealed after the joint, through the second slot, the cooperation of second sealing washer and fourth slot, make two sets of pipelines can obtain the secondary seal after the joint, and then reach the effect that prevents the natural gas leakage, through the cooperation of first butt joint board and second butt joint board, make the connection between two sets of pipelines more stable, and then eliminated follow-up installation sealing device's loaded down with trivial details procedure.
2. This natural gas transportation is with preventing leaking pipeline through the cooperation of first through-hole, second through-hole and pipeline body, makes the natural gas freely circulate in two sets of pipelines, through the cooperation of fixture block and draw-in groove, makes can joint each other between two sets of pipelines, has seted up the exhaust hole through first butt joint, and when fixture block and draw-in groove joint, the fixture block can be ejecting from the exhaust hole with the air in the draw-in groove, makes the joint process more smooth and easy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a first butt joint of the present invention;
fig. 3 is a schematic sectional view of the second butt joint of the present invention.
In the figure: 1. a pipe body; 2. a first pair of joints; 3. a second pair of connectors; 4. a first cavity; 5. a first butt plate; 6. an exhaust hole; 7. a first through hole; 8. a card slot; 9. a first trench; 10. a first seal ring; 11. a second trench; 12. a second seal ring; 13. a second cavity; 14. a second butt joint plate; 15. a third trench; 16. a clamping block; 17. a fourth trench; 18. a second via.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a leakage-proof pipeline for natural gas transportation comprises a pipeline body 1, wherein the left end of the pipeline body 1 is communicated with the right end of a first butt joint 2, the right end of the pipeline body 1 is communicated with the left end of a second butt joint 3, a first cavity 4 is formed in the first butt joint 2, a first groove 9 is formed in the left end of the first butt joint 2, the first groove 9 is clamped with the right side of a first sealing ring 10, the outer side wall of the left end of the first butt joint 2 is fixedly connected with a first butt joint plate 5, a plurality of groups of first through holes 7 are formed in the outer side of the first butt joint plate 5, a second groove 11 is formed in the inner side of the first butt joint plate 5, the second groove 11 is clamped with the right side of a second sealing ring 12, a second cavity 13 is formed in the second butt joint 3, a third groove 15 is formed in the right side of the second butt joint 3, a clamping block, the outer side of the second butt joint plate 14 is provided with a plurality of groups of second through holes 18, and the inner side of the second butt joint plate 14 is provided with a fourth groove 17.
Specifically, in order to improve the clamping effect between the clamping block 16 and the clamping groove 8, the clamping block 16 is matched with the clamping groove 8 in size, the top of the first butt joint 2 is provided with an exhaust hole 6, a plug is screwed in the exhaust hole 6, the exhaust hole 6 is communicated with the clamping groove 8, when the clamping block 16 is clamped with the clamping groove 8, the plug is taken out, the clamping block 16 ejects air in the clamping groove 8 from the exhaust hole 6, and after the clamping is completed, the plug is screwed with the exhaust hole 6.
Specifically, in order to seal the two groups of pipelines after connection, the first sealing ring 10 is made of soft rubber, the size of the first groove 9 is matched with the size of the right side of the first sealing ring 10, and the size of the third groove 15 is matched with the size of the left side of the first sealing ring 10.
Specifically, in order to improve the sealing effect after the connection of the two sets of pipelines, the material of the second sealing ring 12 is soft rubber, the size of the second groove 11 is matched with the size of the right side of the second sealing ring 12, and the size of the fourth groove 17 is matched with the size of the left side of the second sealing ring 12.
Specifically, in order to fix two sets of pipelines mutually connected, the number of the first through holes 7 is the same as that of the second through holes 18, the size of the first through holes 7 is matched with that of the second through holes 18, and the left side of one set of pipelines is fixedly connected with the right side of the other set of pipelines through the first through holes 7, the second through holes 18, bolts and nuts.
When using, butt joint the first butt joint 2 of a set of pipeline and the second butt joint 3 of another set of pipeline, move fixture block 16 to the draw-in groove 8 in, it is sealed with the exhaust hole 6 with the plug, through mutually supporting of first slot 9, first sealing washer 10 and third slot 15, carry out first resealing to two sets of pipelines, through mutually supporting of second slot 11, second sealing washer 12 and fourth slot 17, carry out the secondary seal to two sets of pipelines, press from both sides tight fixedly with first butt joint board 5 and second butt joint board 14 with bolt and nut.
To sum up, the leakage-proof pipeline for natural gas transportation can seal two groups of pipelines after being clamped and connected through the matching of the first groove 9, the first sealing ring 10 and the third groove 15, can seal two groups of pipelines for the second time after being clamped and connected through the matching of the second groove 11, the second sealing ring 12 and the fourth groove 17, and further achieves the effect of preventing natural gas leakage, the connection between the two groups of pipelines is more stable through the matching of the first butt joint plate 5 and the second butt joint plate 14, the subsequent complicated procedure of installing a sealing device is eliminated, natural gas can freely circulate in the two groups of pipelines through the matching of the first through hole 7, the second through hole 18 and the pipeline body 1, the two groups of pipelines can be clamped and connected with each other through the matching of the clamping block 16 and the clamping groove 8, the exhaust hole 6 is arranged through the first butt joint 2, and when the clamping block 16 is clamped and the clamping groove 8, the clamping block 16 can push out the air in the clamping groove 8 from the exhaust hole 6, so that the clamping process is smoother.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a natural gas transportation is with preventing leaking pipeline, includes pipeline body (1), its characterized in that: the left end of the pipeline body (1) is communicated with the right end of a first butt joint (2), the right end of the pipeline body (1) is communicated with the left end of a second butt joint (3), a first cavity (4) is formed in the first butt joint (2), a first groove (9) is formed in the left end of the first butt joint (2), the first groove (9) is clamped with the right side of a first sealing ring (10), the outer side wall of the left end of the first butt joint (2) is fixedly connected with a first butt joint plate (5), a plurality of groups of first through holes (7) are formed in the outer side of the first butt joint plate (5), a second groove (11) is formed in the inner side of the first butt joint plate (5), the second groove (11) is clamped with the right side of a second sealing ring (12), a second cavity (13) is formed in the second butt joint (3), a third groove (15) is formed in the right side of the second butt, the right end of the second butt joint head (3) is fixedly connected with a clamping block (16), the outer side wall of the middle of the second butt joint head (3) is fixedly connected with a second butt joint plate (14), a plurality of groups of second through holes (18) are formed in the outer side of the second butt joint plate (14), and a fourth groove (17) is formed in the inner side of the second butt joint plate (14).
2. A leak-proof pipe for natural gas transportation according to claim 1, characterized in that: exhaust hole (6) have been seted up at first butt joint (2) top, threaded connection has the plug in exhaust hole (6), exhaust hole (6) and draw-in groove (8) intercommunication.
3. A leak-proof pipe for natural gas transportation according to claim 1, characterized in that: the material of first sealing washer (10) is soft rubber, first slot (9) size and first sealing washer (10) right side size looks adaptation, third slot (15) size and first sealing washer (10) left side size looks adaptation.
4. A leak-proof pipe for natural gas transportation according to claim 1, characterized in that: the material of second sealing washer (12) is soft rubber, second slot (11) size and second sealing washer (12) right side size looks adaptation, fourth slot (17) size and second sealing washer (12) left side size looks adaptation.
5. A leak-proof pipe for natural gas transportation according to claim 1, characterized in that: the number of the first through holes (7) is the same as that of the second through holes (18), and the size of the first through holes (7) is matched with that of the second through holes (18).
6. A leak-proof pipe for natural gas transportation according to claim 1, characterized in that: the size of the clamping block (16) is matched with that of the clamping groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279351.1U CN212056245U (en) | 2020-03-09 | 2020-03-09 | Natural gas transportation is with preventing leaking pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279351.1U CN212056245U (en) | 2020-03-09 | 2020-03-09 | Natural gas transportation is with preventing leaking pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212056245U true CN212056245U (en) | 2020-12-01 |
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ID=73531961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020279351.1U Expired - Fee Related CN212056245U (en) | 2020-03-09 | 2020-03-09 | Natural gas transportation is with preventing leaking pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212056245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682574A (en) * | 2020-12-23 | 2021-04-20 | 中冶南方城市建设工程技术有限公司 | Gas pipeline joint suspension locking device used in foundation pit construction |
-
2020
- 2020-03-09 CN CN202020279351.1U patent/CN212056245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682574A (en) * | 2020-12-23 | 2021-04-20 | 中冶南方城市建设工程技术有限公司 | Gas pipeline joint suspension locking device used in foundation pit construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |