CN213712188U - Protection device for medium-pressure gas pipeline structure - Google Patents
Protection device for medium-pressure gas pipeline structure Download PDFInfo
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- CN213712188U CN213712188U CN202022328472.3U CN202022328472U CN213712188U CN 213712188 U CN213712188 U CN 213712188U CN 202022328472 U CN202022328472 U CN 202022328472U CN 213712188 U CN213712188 U CN 213712188U
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- pressure gas
- pipeline
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Abstract
The utility model discloses a protection device for a medium-pressure gas pipeline structure, which belongs to the technical field of pipeline structures and comprises a protective shell and a pipeline body, wherein the outer surface of the protective shell is fixedly provided with a mounting rack, and a baffle is arranged in a chute formed in the inner wall of the mounting rack in a sliding manner; the utility model discloses in, through being provided with the axle that draws, the second spring, the baffle, first diaphragm, pulley and fixed slot, when needs are cleaned the pipeline body, the pulling draws the axle, draw epaxial rising to drive the pulley and break away from the set casing, make the pulley slide in the spout, because the elasticity of first spring, drive the second diaphragm decline, and drive cleaning brush and pipeline body surface contact and extrusion, the pulling draws the axle, it slides in the spout to drive the pulley, thereby realize cleaning pipeline body surface, the pulling draws the axle to drive the shrink of second spring, inlay the pulley inlay card to the inside of set casing again, because the elasticity of third spring will tightly mounting and pipeline body contact and extrusion.
Description
Technical Field
The utility model belongs to the technical field of pipeline structure, especially, relate to a be used for middling pressure gas protection device for pipeline structure.
Background
The medium-pressure gas pipe is a special channel for conveying combustible gas, plays an important role in conveying the combustible gas, and is a mode for conveying natural gas on land. In the total length of pipelines in the world, the gas pipelines account for about half of the connection modes of gas pipes, and generally comprise two modes of welding and threaded connection.
Traditional middling pressure gas pipeline does not have protection device, when carrying the gas, the pipeline exposes in the outside, cause the damage of gas pipeline easily, thereby cause revealing of gas, it is comparatively troublesome when maintaining, traditional middling pressure gas pipeline does not have and can carry out clear function to the pipeline when protecting the pipeline, the pipeline surface is stained with the corruption that the corrosive substance caused the pipeline easily, the connected mode of traditional middling pressure gas pipeline pipe connection department only has a connected mode usually, after the connected mode damages, will cause revealing of gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve traditional middling pressure gas pipeline and not have protection device, when carrying the gas, the pipeline exposes in the outside, cause the damage of gas pipeline easily, thereby cause revealing of gas, it is comparatively troublesome when maintaining, traditional middling pressure gas pipeline does not have and can carry out clear function to the pipeline when protecting the pipeline, the pipeline surface is stained with the corruption that the corrosive substance caused the pipeline easily, the connected mode of traditional middling pressure gas pipeline pipe connection department only has a connected mode usually, after the connected mode damages, will cause the problem of revealing of gas, and the protection device for middling pressure gas pipeline structure that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a protection device for a medium-pressure gas pipeline structure comprises a protection shell and a pipeline body, wherein a mounting frame is fixedly installed on the outer surface of the protection shell, a baffle is arranged in a sliding groove formed in the inner wall of the mounting frame in a sliding mode, a pull shaft is installed inside the baffle in an inserting mode, a pulley is fixedly installed at the lower end of the pull shaft, a first transverse plate and a second transverse plate are fixedly installed on the outer surface of the pull shaft, the first transverse plate and the second transverse plate are connected through a first telescopic rod, a first spring is installed on the outer surface of the first telescopic rod in an inserting mode, two ends of the first spring are fixedly connected with the outer surface of the first telescopic rod, a sliding groove is fixedly installed on the outer surface of the pipeline body and is in contact with the outer surface of the pulley, a cleaning brush is fixedly installed on the lower surface of the second transverse plate, and, the pipeline comprises a pipeline body and is characterized in that a protection frame is fixedly mounted on the outer surface of the pipeline body, a first bolt is fixedly mounted on the side wall of the protection frame, a first threaded column is mounted in the protection frame in an inserted mode, and one end of the first threaded column is mounted in the first bolt in a threaded mode.
As a further description of the above technical solution:
the outer surface of the pull shaft is fixedly provided with a clamping piece, the outer surface of the pull shaft is provided with a second spring in an inserted mode, one end of the second spring is fixedly connected with the upper surface of the clamping piece, and the other end of the second spring is fixedly connected with the lower surface of the baffle.
As a further description of the above technical solution:
the inner wall of the protection shell is fixedly provided with a second telescopic rod, the outer surface of the second telescopic rod is provided with a third spring in an inserting mode, two ends of the third spring are fixedly connected with the outer surface of the second telescopic rod, and one end of the second telescopic rod is fixedly provided with a fixing piece.
As a further description of the above technical solution:
the outer surface of pipeline body is provided with the sealing washer, the surface of sealing washer is provided with first retainer plate and second retainer plate, rotate through the pivot between first retainer plate and the second retainer plate and be connected.
As a further description of the above technical solution:
the outer wall of the second fixing ring is fixedly provided with a second bolt, a second threaded column is inserted into the first fixing ring, and one end of the second threaded column is installed in the second bolt.
As a further description of the above technical solution:
the outer surface of the pipeline body is fixedly provided with a fixed shell.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through being provided with the axle that draws, the second spring, the baffle, first diaphragm, pulley and fixed slot, when needs are cleaned the pipeline body, the pulling draws the axle, draw epaxial rising to drive the pulley and break away from the set casing, make the pulley slide in the spout, because the elasticity of first spring, drive the second diaphragm decline, and drive cleaning brush and pipeline body surface contact and extrusion, the pulling draws the axle, it slides in the spout to drive the pulley, thereby realize cleaning pipeline body surface, when need not clean pipeline body surface, the pulling draws the axle to drive the shrink of second spring, inlay the pulley card to the inside of set casing again, because the elasticity of third spring tightly with the mounting with pipeline body contact and extrusion.
2. The utility model discloses in, through being provided with first retainer plate, the sealing washer, second screw thread post, fender bracket and first screw thread post, through rotating second screw thread post and rotating in second bolt inside, drive first retainer plate and second retainer plate extrusion sealing washer, thereby realize sealing up the pipeline junction, twist again and move first screw thread post, thereby first screw thread post rotates further pipeline body junction and carries out fixed connection in first bolt inside, when avoiding inside first retainer plate and second retainer plate to damage, the direct problem that drops of pipeline.
Drawings
Fig. 1 is a schematic view of a partial internal structure of a protection device for a medium-pressure gas pipeline structure according to the present invention;
fig. 2 is a side view of a protection device for a medium-pressure gas pipeline structure according to the present invention;
fig. 3 is a side view of a first fixing ring and a second fixing member in the protection device for the medium-pressure gas pipeline structure according to the present invention;
fig. 4 is an enlarged schematic structural view of a position a in the protection device for the medium-pressure gas pipeline structure according to the present invention;
illustration of the drawings: 1. pulling the shaft; 2. a mounting frame; 3. a protective housing; 4. a first transverse plate; 5. a cleaning brush; 6. a fixing member; 7. a protection frame; 8. a first bolt; 9. a first threaded post; 10. a first retainer ring; 11. a seal ring; 12. a first spring; 13. a rotating shaft; 14. a pipe body; 15. a chute; 16. a second threaded post; 17. a second bolt; 18. a card; 19. a second spring; 20. a baffle plate; 21. a pulley; 22. a third spring; 23. a second transverse plate; 24. a first telescopic rod; 25. a second telescopic rod; 26. a stationary case; 27. a second retainer ring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a protection device for a medium-pressure gas pipeline structure comprises a protection shell 3 and a pipeline body 14, wherein an installation frame 2 is fixedly installed on the outer surface of the protection shell 3, a second telescopic rod 25 is fixedly installed on the inner wall of the protection shell 3, a third spring 22 is installed on the outer surface of the second telescopic rod 25 in an inserted mode, two ends of the third spring 22 are fixedly connected with the outer surface of the second telescopic rod 25, a fixing piece 6 is fixedly installed at one end of the second telescopic rod 25, and the second telescopic rod 25 and the fixing piece 6 are tightly contacted with the pipeline body 14 and are tightly extruded due to the elasticity of the third spring 22 through the installation of the second telescopic rod 25, the third spring 22 and the fixing piece 6;
a baffle plate 20 is slidably mounted in a sliding groove formed in the inner wall of the mounting frame 2, a pull shaft 1 is inserted into the baffle plate 20, a pulley 21 is fixedly mounted at the lower end of the pull shaft 1, a first transverse plate 4 and a second transverse plate 23 are fixedly mounted on the outer surface of the pull shaft 1, a clamping plate 18 is fixedly mounted on the outer surface of the pull shaft 1, a second spring 19 is inserted into the outer surface of the pull shaft 1, one end of the second spring 19 is fixedly connected with the upper surface of the clamping plate 18, the other end of the second spring 19 is fixedly connected with the lower surface of the baffle plate 20, and the clamping plate 18 and the second spring 19 are mounted to position the cleaning brush 5 and enable the cleaning brush 5 to be extruded with the pipeline body 14;
the first transverse plate 4 is connected with the second transverse plate 23 through a first telescopic rod 24, a first spring 12 is inserted and installed on the outer surface of the first telescopic rod 24, two ends of the first spring 12 are fixedly connected with the outer surface of the first telescopic rod 24, a chute 15 is fixedly installed on the outer surface of the pipeline body 14, the chute 15 is in contact with the outer surface of a pulley 21, a cleaning brush 5 is fixedly installed on the lower surface of the second transverse plate 23, the outer surface of the cleaning brush 5 is in contact with and extrudes the outer surface of the pipeline body 14, a protection frame 7 is fixedly installed on the outer surface of the pipeline body 14, a sealing ring 11 is arranged on the outer surface of the pipeline body 14, a first fixing ring 10 and a second fixing ring 27 are arranged on the outer surface of the sealing ring 11, the first fixing ring 10 is rotatably connected with the second fixing ring 27 through a rotating shaft 13, and the sealing, the gas leakage in the pipeline body 14 is prevented, the connection sealing effect of the joint of the pipeline body 14 is realized by installing the first fixing ring 10 and the second fixing ring 27, the outer surface of the pipeline body 14 is fixedly provided with the fixing shell 26, the pulley 21 is positioned by installing the fixing shell 26, the side wall of the protection frame 7 is fixedly provided with the first bolt 8, the protection frame 7 is internally provided with the first threaded column 9 in an inserted manner, and one end of the first threaded column 9 is installed in the first bolt 8 in a threaded manner;
the outer wall of the second fixing ring 27 is fixedly provided with a second bolt 17, the inside of the first fixing ring 10 is provided with a second threaded column 16 in an inserting manner, one end of the second threaded column 16 is arranged inside the second bolt 17 in a threaded manner, and the second threaded column 16 is rotated inside the second bolt 17 by rotating the second threaded column 16, so that the first fixing ring 10 and the second fixing ring 27 are driven to extrude the sealing ring 11, the pipeline joint is sealed, and the first fixing ring 10 and the second fixing ring 27 are fixed.
The working principle is as follows: when the pipeline cleaning device is used, when the pipeline body 14 needs to be cleaned, the pulling shaft 1 is pulled, the pulling shaft 1 rises to drive the pulley 21 to be separated from the fixed shell 26, the pulley 21 slides in the sliding groove 15, the second transverse plate 23 is driven to descend due to the elastic force of the first spring 12, the cleaning brush 5 is driven to be in contact with and extruded on the outer surface of the pipeline body 14, the pulling shaft 1 is pulled to drive the pulley 21 to slide in the sliding groove 15, so that the outer surface of the pipeline body 14 is cleaned, when the outer surface of the pipeline body 14 does not need to be cleaned, the pulling shaft 1 is pulled to drive the second spring 19 to contract, the pulley 21 is clamped and embedded in the fixed shell 26, the fixing piece 6 is tightly contacted with and extruded on the pipeline body 14 due to the elastic force of the third spring 22, the first fixing ring 10 and the second fixing ring 27 are driven to extrude the sealing ring 11 by rotating the second threaded column 16 inside the second bolt 17, so that the pipeline joint, and then the first threaded column 9 is screwed, and the first threaded column 9 rotates inside the first bolt 8 so as to further fixedly connect the joint of the pipeline body 14.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A protection device for medium-pressure gas pipeline structure, includes protecting sheathing (3) and pipeline body (14), its characterized in that: the outer surface of the protective shell (3) is fixedly provided with a mounting frame (2), a baffle (20) is arranged in a sliding groove formed in the inner wall of the mounting frame (2) in a sliding manner, a pull shaft (1) is arranged in the baffle (20) in an inserting manner, a pulley (21) is fixedly arranged at the lower end of the pull shaft (1), a first transverse plate (4) and a second transverse plate (23) are fixedly arranged on the outer surface of the pull shaft (1), the first transverse plate (4) and the second transverse plate (23) are connected through a first telescopic rod (24), a first spring (12) is arranged on the outer surface of the first telescopic rod (24) in an inserting manner, two ends of the first spring (12) are fixedly connected with the outer surface of the first telescopic rod (24), a sliding groove (15) is fixedly arranged on the outer surface of the pipeline body (14), and the sliding groove (15) is in contact with, the lower fixed surface of second diaphragm (23) installs cleaning brush (5), the surface contact and the extrusion of the surface of cleaning brush (5) and pipeline body (14), the surface fixed surface of pipeline body (14) installs fender bracket (7), fixed mounting has first bolt (8) on the lateral wall of fender bracket (7), the inside of fender bracket (7) is planted and is installed first screw thread post (9), the inside at first bolt (8) is installed to the one end screw thread of first screw thread post (9).
2. A protection device for medium-pressure gas pipeline structures according to claim 1, characterized in that: the outer surface of the pull shaft (1) is fixedly provided with a clamping piece (18), the outer surface of the pull shaft (1) is provided with a second spring (19) in an inserting mode, one end of the second spring (19) is fixedly connected with the upper surface of the clamping piece (18), and the other end of the second spring (19) is fixedly connected with the lower surface of the baffle plate (20).
3. A protection device for medium-pressure gas pipeline structures according to claim 1, characterized in that: the inner wall fixed mounting of protecting sheathing (3) has second telescopic link (25), the surface of second telescopic link (25) is inserted and is installed third spring (22), the both ends of third spring (22) and the surface fixed connection of second telescopic link (25), the one end fixed mounting of second telescopic link (25) has mounting (6).
4. A protection device for medium-pressure gas pipeline structures according to claim 1, characterized in that: the outer surface of pipeline body (14) is provided with sealing washer (11), the surface of sealing washer (11) is provided with first retainer plate (10) and second retainer plate (27), rotate through pivot (13) between first retainer plate (10) and the second retainer plate (27) and be connected.
5. A protection device for medium-pressure gas pipeline structures according to claim 4, characterized in that: a second bolt (17) is fixedly mounted on the outer wall of the second fixing ring (27), a second threaded column (16) is mounted inside the first fixing ring (10) in an inserting mode, and one end of the second threaded column (16) is mounted inside the second bolt (17) in a threaded mode.
6. A protection device for medium-pressure gas pipeline structures according to claim 1, characterized in that: and a fixed shell (26) is fixedly arranged on the outer surface of the pipeline body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328472.3U CN213712188U (en) | 2020-10-19 | 2020-10-19 | Protection device for medium-pressure gas pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328472.3U CN213712188U (en) | 2020-10-19 | 2020-10-19 | Protection device for medium-pressure gas pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213712188U true CN213712188U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022328472.3U Active CN213712188U (en) | 2020-10-19 | 2020-10-19 | Protection device for medium-pressure gas pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213712188U (en) |
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2020
- 2020-10-19 CN CN202022328472.3U patent/CN213712188U/en active Active
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