CN220016558U - Natural gas pipeline plug - Google Patents
Natural gas pipeline plug Download PDFInfo
- Publication number
- CN220016558U CN220016558U CN202321536895.1U CN202321536895U CN220016558U CN 220016558 U CN220016558 U CN 220016558U CN 202321536895 U CN202321536895 U CN 202321536895U CN 220016558 U CN220016558 U CN 220016558U
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- Prior art keywords
- natural gas
- plate
- gas pipeline
- pipeline
- pressing plate
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000003345 natural gas Substances 0.000 title claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a natural gas pipeline plug, which relates to the technical field of pipeline plugs and comprises a main body, wherein a natural gas pipeline is arranged at the front end of the main body, a flange plate is arranged on the right side of the main body, a plugging mechanism is arranged at the right end of the natural gas pipeline, and two ends of the plugging mechanism are provided with adjusting mechanisms. When the natural gas pipeline is required to be plugged, the rotating rod is rotated through the grab handle, so that the rotating rod rotates in the lining pipe and continuously moves towards the front end, the extruding plate at the top end is driven to synchronously move forwards, the pressing plate is synchronously driven to synchronously move forwards through the connecting rod when the extruding plate moves forwards, the sealing gasket and the plugging plate are driven to synchronously extend forwards, the port of the pipeline is completely plugged, the port of the pipeline is not damaged, the plugging plate and the sealing gasket are annular, and the sealing gasket is equal to the inner diameter of the pipeline, and therefore the natural gas pipeline plugging device is convenient to detach.
Description
Technical Field
The utility model relates to the technical field of pipeline plugs, in particular to a natural gas pipeline plug.
Background
Natural gas pipelines refer to pipelines that transport natural gas from a production site or process plant to a municipal gas distribution center or industrial enterprise user, also known as gas pipelines.
Natural gas is conveyed by utilizing a natural gas pipeline, and the natural gas is conveyed on land in a large quantity. The natural gas pipeline accounts for about half of the total length of the world pipeline.
The natural gas pipeline needs to be subjected to pressure test before being put into use, the pressure bearing condition of the pipeline under high pressure is detected, and the pipeline is repaired in time when the dew point appears, so that production accidents are avoided after the pipeline is put into use. The ports of the pipeline need to be plugged when pressure testing is performed.
The following problems exist in the prior art:
1. in the use process of the existing natural gas pipeline plug, the hard plug is filled in the port of the pipeline in an interference fit manner, the plug is fixed by means of static friction force between the plug and the inner wall of the port of the pipeline, but certain damage is inevitably formed on the inner wall of the pipeline, and the strength of the port of the pipeline is affected;
2. the existing natural gas pipeline plug is troublesome to install in the use process, so that more time can be wasted.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a natural gas pipeline end cap, includes the main part, the front end of main part is provided with the natural gas pipeline, the ring flange is installed on the right side of main part, the right-hand member of natural gas pipeline is provided with shutoff mechanism, the both ends of shutoff mechanism are provided with adjustment mechanism, shutoff mechanism includes the connection pad, the left side of connection pad and the right side swing joint of natural gas pipeline, the bushing pipe in the middle of the left side of connection pad, the right-hand handle that is provided with of connection pad, the dwang is installed to the front end of grab handle, the through-hole is installed at the front side both ends of bushing pipe, the stripper plate is installed to the bottom of dwang, the connecting rod is installed to the both ends of stripper plate, the clamp plate is installed to the bottom of connecting rod, the sealing pad is installed to the front side of clamp plate, sealing pad's front side installs the shutoff plate, adjustment mechanism includes the installation piece, the lower extreme and the both ends swing joint of installation piece, the depression bar is installed to the lower extreme of depression bar, the bottom of depression bar is provided with the grab handle, the holding down plate is installed to the lower extreme, reset spring installs the guide post, the bottom end of depression bar is installed to the guide post.
The technical scheme of the utility model is further improved as follows: the middle of the connecting disc is movably connected with the surface of the lining pipe in a penetrating way, and the bottom end of the rotating rod is movably connected with the front end of the extruding plate.
The technical scheme of the utility model is further improved as follows: the top of connecting rod runs through the lower extreme fixed connection of through-hole and clamp plate, the front side of clamp plate and the rear side fixed connection of sealed pad, the front side of sealed pad and the rear side fixed connection of shutoff board.
The technical scheme of the utility model is further improved as follows: the inner cavities at two ends of the connecting disc are movably connected with the surface of the upper pressing plate, and the lower end of the upper pressing plate is fixedly connected with the top end of the reset spring.
The technical scheme of the utility model is further improved as follows: the bottom of the reset spring is fixedly connected with the upper end of the lower pressing plate, and the front end of the insertion block is movably connected with the inner side of the slot in a jogged mode.
The technical scheme of the utility model is further improved as follows: the outside of ring flange and the surface of slot run through fixed connection, the outside right side of natural gas line and the bottom fixed connection of ring flange.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a natural gas pipeline plug, which is characterized in that under the combined action of a connecting disc, an inner lining tube, a grab handle, a rotating rod, a through hole, an extruding plate, a connecting rod, a pressing plate, a sealing gasket and a plugging plate, the inner wall of a pipeline is not damaged when the natural gas pipeline plug is plugged after improvement, so that the strength of the port part of the pipeline is not affected.
2. The utility model provides a natural gas pipeline plug, which is characterized in that under the combined action of a mounting block, a compression bar, an upper pressing plate, a reset spring, a guide post, a lower pressing plate, an inserting block and a slot, the improved plugging device is simple and quick to mount, so that more time is not wasted, when the plugging device is used, an inner liner tube and a plugging part at the bottom end of the inner liner tube are plugged into a natural gas pipeline through the mounting block, the connecting disc is aligned to a flange plate, then the mounting block is pressed downwards to drive the compression bar to squeeze the upper pressing plate, so that the upper pressing plate downwards pushes the reset spring and the guide post, the lower pressing plate is driven to synchronously downwards, the inserting block at the bottom end of the lower pressing plate is inserted into the slot on the flange plate, and then the connecting disc is fixed on the flange plate, so that the plugging mechanism can not shake when plugging, and meanwhile, the effect of quick mounting is achieved.
Drawings
FIG. 1 is a schematic structural view of a natural gas pipeline plug of the present utility model;
FIG. 2 is a schematic structural view of the plugging mechanism of the present utility model;
FIG. 3 is a schematic view of the adjusting mechanism of the present utility model;
fig. 4 is a schematic structural view of a detail of the plugging mechanism of the present utility model.
In the figure: 1. a main body; 2. a natural gas pipeline; 3. a flange plate; 4. a plugging mechanism; 5. an adjusting mechanism; 41. a connecting disc; 42. an inner liner tube; 43. a grab handle; 44. a rotating lever; 45. a through hole; 411. an extrusion plate; 412. a connecting rod; 413. a pressing plate; 414. a sealing gasket; 415. a plugging plate; 51. a mounting block; 52. a compression bar; 53. an upper press plate; 54. a return spring; 55. a guide post; 56. a lower pressing plate; 57. inserting blocks; 58. a slot.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a natural gas pipeline plug, which comprises a main body 1, wherein a natural gas pipeline 2 is arranged at the front end of the main body 1, a flange plate 3 is arranged on the right side of the main body 1, a plugging mechanism 4 is arranged at the right end of the natural gas pipeline 2, two ends of the plugging mechanism 4 are provided with adjusting mechanisms 5, the outer side of the flange plate 3 is fixedly connected with the surface of a slot 58 in a penetrating way, and the outer right side of the natural gas pipeline 2 is fixedly connected with the bottom end of the flange plate 3.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the plugging mechanism 4 comprises a connecting disc 41, the left side of the connecting disc 41 is movably connected with the right side of the natural gas pipeline 2, a liner tube 42 is arranged in the middle of the left side of the connecting disc 41, a grab handle 43 is arranged on the right side of the connecting disc 41, a rotating rod 44 is arranged at the front end of the grab handle 43, through holes 45 are arranged at the two ends of the front side of the liner tube 42, a squeeze plate 411 is arranged at the bottom end of the rotating rod 44, connecting rods 412 are arranged at the two ends of the squeeze plate 411, a pressure plate 413 is arranged at the bottom end of the connecting rods 412, a sealing gasket 414 is arranged at the front side of the pressure plate 413, a plugging plate 415 is arranged at the front side of the sealing gasket 414, the middle of the connecting disc 41 is movably connected with the surface of the liner tube 42 in a penetrating mode, the bottom end of the rotating rod 44 is movably connected with the front end of the squeeze plate 411, the top end of the connecting rods 412 penetrates through the through holes 45 and is fixedly connected with the lower end of the pressure plate 413, the front side of the pressure plate 413 is fixedly connected with the rear side of the sealing gasket 414, and the front side of the sealing gasket 414 is fixedly connected with the rear side of the sealing gasket 415.
In this embodiment, the inner wall of the pipeline will not be damaged when the pipeline is plugged after improvement, so that the strength of the port of the pipeline will not be affected, the connecting disc 41 is arranged at the right end of the natural gas pipeline 2, when the natural gas pipeline 2 is required to be plugged in use, the rotating rod 44 is rotated by the grab handle 43, the rotating rod 44 rotates in the inner liner 42, and meanwhile, the continuous front end moves, so that the extrusion plate 411 at the top is driven to synchronously move forward, and the extrusion plate 411 synchronously drives the pressing plate 413 to synchronously move forward by the connecting rod 412 when moving forward, so that the sealing gasket 414 and the sealing gasket 415 are driven to synchronously move forward, the port of the pipeline is completely plugged, the port of the pipeline will not be damaged, the sealing gasket 415 and the sealing gasket 414 are annular, and the sealing gasket is equal to the inner diameter of the pipeline, so that the sealing gasket is convenient to detach.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the adjusting mechanism 5 comprises an installing block 51, the lower end of the installing block 51 is movably connected with two ends of the connecting disc 41, a pressing rod 52 is installed at the lower end of the installing block 51, an upper pressing plate 53 is installed at the bottom end of the pressing rod 52, a return spring 54 is installed at the lower end of the upper pressing plate 53, a guide post 55 is arranged in the middle of the return spring 54, a lower pressing plate 56 is installed at the bottom end of the guide post 55, an inserting block 57 is installed at the lower end of the lower pressing plate 56, a slot 58 is installed at the outer side of the flange 3, inner cavities at two ends of the connecting disc 41 are movably connected with the surface of the upper pressing plate 53, the lower end of the upper pressing plate 53 is fixedly connected with the top end of the return spring 54, the bottom end of the return spring 54 is fixedly connected with the upper end of the lower pressing plate 56, and the front end of the inserting block 57 is movably embedded with the inner side of the slot 58.
In this embodiment, the installation of the plugging device after improvement is simple and quick, thereby more time is not wasted, the plugging block 51 is arranged above the connecting disc 41, when in use, the inner liner tube 42 and the plugging component at the bottom end of the inner liner tube are plugged into the natural gas pipeline 2, the connecting disc 41 is aligned to the flange 3, then the installation block 51 is pressed downwards, the pressing rod 52 is driven to press the upper pressing plate 53, so that the upper pressing plate 53 pushes the return spring 54 and the guide post 55 downwards, the lower pressing plate 56 is driven to synchronously downwards, the plugging block 57 at the bottom end of the lower pressing plate is inserted into the slot 58 on the flange 3, and then the connecting disc 41 is fixed on the flange 3, thereby fixing and limiting, and shaking is generated when the plugging mechanism 4 is not plugged, and meanwhile, the effect of quick installation is achieved.
The working principle of the natural gas pipeline plug is specifically described below.
As shown in fig. 1-4, this natural gas pipeline end cap is when using, can not cause the destruction to the pipeline inner wall when carrying out the shutoff after improving through shutoff mechanism 4, thereby can not influence the intensity at pipeline port position, set up the right-hand member at natural gas pipeline 2 through connection pad 41, when using, when needing shutoff natural gas pipeline 2, rotatory dwang 44 through grab handle 43, make dwang 44 rotate in lining pipe 42, constantly move forward simultaneously, thereby drive the stripper plate 411 on top and synchronous forward, and synchronous drive clamp plate 413 synchronous forward through connecting rod 412 when the stripper plate 411 is forward, thereby drive sealing gasket 414 and shutoff plate 415 also synchronous forward extension, thereby the port of shutoff pipeline completely, and the port of shutoff plate 415 and sealing gasket 414 are the ring-shaped, and equal with the pipeline internal diameter, thereby be convenient for dismantle, the installation of plugging device after the adjustment mechanism 5 improves is simple swift, thereby can not waste more time, set up in the top of connection pad 41 through installation piece 51, in the time of lining pipe 42 and its bottom's pipeline stopper 2 advance, thereby the clamp plate 3 is driven simultaneously in advance, thereby the flange plate 53 is driven simultaneously to the flange plate 53 is driven to the flange plate is driven to the lower side of the flange plate is simultaneously, and the flange plate is driven down in the flange plate 53 is driven simultaneously, and the flange is driven down to the flange plate 53 is driven simultaneously, thereby the flange is driven down to the flange plate 53 is driven to be fixed to the flange is driven down, and the flange plate 53 is simultaneously, and the flange is driven down to be in the flange 53, and the flange is simultaneously to be driven down, when the flange is simultaneously to be driven to be mounted to the flange 53, and the flange is simultaneously 53 is simultaneously to be used, and the flange is used to be used.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a natural gas pipeline end cap, includes main part (1), the front end of main part (1) is provided with natural gas pipeline (2), its characterized in that: the right side of the main body (1) is provided with a flange plate (3), the right end of the natural gas pipeline (2) is provided with a plugging mechanism (4), and two ends of the plugging mechanism (4) are provided with adjusting mechanisms (5);
the plugging mechanism (4) comprises a connecting disc (41), the left side of the connecting disc (41) is movably connected with the right side of a natural gas pipeline (2), a liner tube (42) is arranged in the middle of the left side of the connecting disc (41), a grab handle (43) is arranged on the right side of the connecting disc (41), a rotating rod (44) is arranged at the front end of the grab handle (43), through holes (45) are arranged at the two ends of the front side of the liner tube (42), an extrusion plate (411) is arranged at the bottom end of the rotating rod (44), connecting rods (412) are arranged at the two ends of the extrusion plate (411), a pressing plate (413) is arranged at the bottom end of each connecting rod (412), a sealing gasket (414) is arranged at the front side of each pressing plate (413), and a plugging plate (415) is arranged at the front side of each sealing gasket (414);
the utility model provides an adjusting mechanism (5) is including installation piece (51), the both ends swing joint of lower extreme and connection pad (41) of installation piece (51), depression bar (52) are installed to the lower extreme of installation piece (51), top board (53) are installed to the bottom of depression bar (52), reset spring (54) are installed to the lower extreme of top board (53), the centre of reset spring (54) is provided with guide post (55), holding down plate (56) are installed to the bottom of guide post (55), inserted block (57) are installed to the lower extreme of holding down plate (56), slot (58) are installed in the outside of ring flange (3).
2. The natural gas pipeline bulkhead of claim 1, wherein: the middle of the connecting disc (41) is movably connected with the surface of the lining pipe (42) in a penetrating way, and the bottom end of the rotating rod (44) is movably connected with the front end of the extruding plate (411).
3. The natural gas pipeline bulkhead of claim 2, wherein: the top end of the connecting rod (412) penetrates through the through hole (45) and is fixedly connected with the lower end of the pressing plate (413), the front side of the pressing plate (413) is fixedly connected with the rear side of the sealing gasket (414), and the front side of the sealing gasket (414) is fixedly connected with the rear side of the plugging plate (415).
4. The natural gas pipeline bulkhead of claim 1, wherein: the inner cavities at two ends of the connecting disc (41) are movably connected with the surface of the upper pressing plate (53), and the lower end of the upper pressing plate (53) is fixedly connected with the top end of the reset spring (54).
5. The natural gas pipeline plug of claim 4, wherein: the bottom of the return spring (54) is fixedly connected with the upper end of the lower pressing plate (56), and the front end of the insert block (57) is movably connected with the inner side of the slot (58) in a jogged mode.
6. The natural gas pipeline bulkhead of claim 1, wherein: the outer side of the flange plate (3) is fixedly connected with the surface of the slot (58) in a penetrating mode, and the right side of the outer portion of the natural gas pipeline (2) is fixedly connected with the bottom end of the flange plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536895.1U CN220016558U (en) | 2023-06-16 | 2023-06-16 | Natural gas pipeline plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536895.1U CN220016558U (en) | 2023-06-16 | 2023-06-16 | Natural gas pipeline plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016558U true CN220016558U (en) | 2023-11-14 |
Family
ID=88692685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321536895.1U Active CN220016558U (en) | 2023-06-16 | 2023-06-16 | Natural gas pipeline plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016558U (en) |
-
2023
- 2023-06-16 CN CN202321536895.1U patent/CN220016558U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |