CN216383128U - Natural gas line vary voltage heat preservation coating structure - Google Patents
Natural gas line vary voltage heat preservation coating structure Download PDFInfo
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- CN216383128U CN216383128U CN202123180083.1U CN202123180083U CN216383128U CN 216383128 U CN216383128 U CN 216383128U CN 202123180083 U CN202123180083 U CN 202123180083U CN 216383128 U CN216383128 U CN 216383128U
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- butt joint
- groove
- bolt
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Abstract
The utility model discloses a natural gas pipeline variable pressure heat preservation coating structure, which comprises: the pipeline, the pipeline side is provided with first protecting crust, and first protecting crust can protect the pipeline, first protecting crust inner wall is connected with the heat preservation, and the heat preservation can keep warm to the pipeline. This natural gas line vary voltage heat preservation coating structure, slide when the spout is inside to the bolt and rotate the nut, can carry out the screw thread slip through the bolt when the nut rotates, can extrude first connecting block and second connecting block when the nut screw thread slides and fix, can carry out quick fixation between convenient first protecting crust and the first connecting block, the guide bar can drive the block and remove the guide way simultaneously, the block can reset through the self elasticity of spring when the block removes the guide way, can fix a position first butt joint piece after the block resets, can carry out fast assembly between convenient two sets of first protecting crust and the second protecting crust.
Description
Technical Field
The utility model relates to the technical field of natural gas, in particular to a variable-pressure heat-insulation coating structure of a natural gas pipeline.
Background
The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a treatment plant to an urban gas distribution center or industrial enterprise users, and is also called a gas transmission pipeline, the natural gas pipeline needs to be wrapped with an insulating layer on the outer side in winter, and the existing variable-pressure insulating coating structure of the natural gas pipeline has certain defects in use, such as the defects;
a mounting structure for pipeline heat preservation like publication No. CN213776845U, the application relates to a mounting structure for pipeline heat preservation, relates to pipeline heat preservation technique, including the pipeline, be used for hugging closely at the first heat preservation and the second heat preservation of pipeline outer wall and fix the first heat preservation and the second heat preservation holding member on the pipeline, first heat preservation and second heat preservation are blocked each other and are established the connection. The heat-insulating layer has the advantages that workers can conveniently install the heat-insulating layer on the pipeline;
this prior art solution also presents the following problems when in use:
1. the protective shells are inconvenient to fix;
2. the protective shells are inconvenient to assemble;
improvements are needed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides the following technical scheme: the utility model aims to provide a variable-pressure heat-insulation coating structure for a natural gas pipeline, which is used for solving the problems of inconvenience in fixing and assembly due to a plurality of defects of the variable-pressure heat-insulation coating structure for the natural gas pipeline in the current market in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: natural gas line vary voltage heat preservation scribbles layer structure includes:
the pipeline comprises a pipeline, wherein a first protective shell is arranged on the side surface of the pipeline and can protect the pipeline, the inner wall of the first protective shell is connected with a heat-insulating layer, the heat-insulating layer can insulate the pipeline, and a heat-insulating coating is coated on the outer side of the first protective shell;
the first connecting block is connected to the side face of the first protective shell, a sliding groove is formed in the side face of the first connecting block, a hinge is connected to the side face, far away from the first connecting block, of the first protective shell, and the side face of the hinge is connected with a second protective shell;
the second connecting block is connected to the side face of the second protective shell, a rotating groove is formed in the side face of the second connecting block, a rotating rod is connected to the inside of the rotating groove, a bolt is connected to the side face of the rotating rod, and a nut is connected to the side face of the bolt.
Preferably, first protective housing and second protective housing are semicircle form together, and constitute flip structure through the hinge between first protective housing and the second protective housing, place first protective housing and second protective housing in the side of pipeline, and first protective housing and second protective housing are placed and are accomplished the back and stimulate first protective housing and second protective housing and can overturn through the hinge, can drive the heat preservation and wrap up the pipeline when first protective housing and second protective housing overturn.
Preferably, constitute revolution mechanic through the rotary rod between swivelling chute and the bolt, and be sliding connection between bolt and the spout, and be threaded connection between bolt and the nut, can drive spout and swivelling chute when first connecting block docks with the second connecting block and dock, it rotates to pull the bolt after spout and swivelling chute butt joint are accomplished, can rotate through rotary rod and swivelling chute when the bolt rotates, the bolt can slide through the spout when the bolt is rotatory to the spout side, rotate the nut when the bolt slides to spout inside, can carry out the screw thread slip through the bolt when the nut rotates, can extrude first connecting block and second connecting block when the nut screw thread slides and fix.
Preferably, the first protective shell and the second protective shell are further provided with a first butt joint block, a guide groove, a second butt joint block, a guide rod, an extrusion groove, a spring and a clamping block;
the first butt joint block is respectively connected to one end of the first protective shell and one end of the second protective shell, the two groups of first protective shells and the two groups of second protective shells are pulled to drive the first butt joint block and the second butt joint block to be in butt joint, when the first butt joint block is in butt joint with the second butt joint block, the guide groove can be driven to be in butt joint with the guide rod, the guide groove is formed in the side face of the first butt joint block, the second butt joint block is connected to the other end of each of the first protective shell and the second protective shell, and the guide rod is connected to one side, close to the guide groove, of the second butt joint block;
the extrusion groove is formed in the side face of the guide rod, a spring is connected inside the extrusion groove, and the end portion of the spring is connected with a clamping block.
Preferably, the guide way is cylindric with the guide bar, and is sliding connection between guide way and the guide bar, and guide way and guide bar slide when promoting first butt joint piece and second butt joint piece, and the slope that can drive the block piece when the guide bar slides extrudees the guide way.
Preferably, be sliding connection between extrusion groove and the block, and constitute extending structure through the spring between extrusion groove and the block, the block can slide through the extrusion groove when receiving the extrusion, the block can extrude the spring when sliding, the guide way can slide the bottom of guide bar when the block extrudees extrusion inslot portion, the guide bar can drive the block and remove the guide way simultaneously, the block can reset through the self elasticity of spring when the block removes the guide way, can fix a position first butt joint piece after the block resets.
Compared with the prior art, the utility model has the beneficial effects that: this natural gas line vary voltage heat preservation coating structure, slide when the spout is inside to the bolt and rotate the nut, can carry out the screw thread slip through the bolt when the nut rotates, can extrude first connecting block and second connecting block when the nut screw thread slides and fix, can carry out quick fixation between convenient first protecting crust and the first connecting block, the guide bar can drive the block and remove the guide way simultaneously, the block can reset through the self elasticity of spring when the block removes the guide way, can fix a position first butt joint piece after the block resets, can carry out fast assembly between convenient two sets of first protecting crust and the second protecting crust.
1. The first protective shell and the second protective shell are placed on the side surface of a pipeline, the first protective shell and the second protective shell can be pulled to turn over through a hinge after being placed, the heat preservation layer can be driven to wrap the pipeline when the first protective shell and the second protective shell are turned over, meanwhile, the first protective shell and the second protective shell can drive the first connecting block and the second connecting block to be butted, the sliding chute and the rotating chute can be driven to be butted when the first connecting block and the second connecting block are butted, the bolt can be pulled to rotate after the sliding chute and the rotating chute are butted, the bolt can be rotated through the rotating rod and the rotating chute when the bolt is rotated to the side surface of the sliding chute, the bolt can be rotated through the sliding chute when the bolt is slid into the sliding chute, the nut can be rotated through the bolt, the first connecting block and the second connecting block can be extruded and fixed when the nut is rotated, the first protective shell and the first connecting block can be conveniently and quickly fixed;
2. the two groups of first protective shells and second protective shells are pulled to drive the first butt joint block and the second butt joint block to be in butt joint, when the first butt joint block is in butt joint with the second butt joint block, the guide groove can be driven to be in butt joint with the guide rod, when the first butt joint block and the second butt joint block are pushed, the guide groove and the guide rod can slide, when the guide rod slides, the inclined surface of the clamping block can be driven to extrude the guide groove, when the clamping block is extruded, the clamping block can slide through the extrusion groove, when the clamping block slides, the spring can be extruded, when the clamping block is extruded into the extrusion groove, the guide groove can slide to the bottom end of the guide rod, meanwhile, the guide rod can drive the clamping block to move out of the guide groove, the clamping block can reset through the self elasticity of the spring when the clamping block moves out of the guide groove, the first butt joint block can be positioned after the clamping block resets, and the rapid assembly can be conveniently carried out between the two groups of first protective shells and the second protective shell.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of part A of the present invention.
In the figure: 1. a pipeline; 2. a first protective shell; 3. a heat-insulating layer; 4. a heat-insulating coating; 5. a first connection block; 6. a chute; 7. a hinge; 8. a second protective shell; 9. a second connecting block; 10. a rotating tank; 11. rotating the rod; 12. a bolt; 13. a nut; 14. a first butt-joint block; 15. a guide groove; 16. a second butting block; 17. a guide bar; 18. extruding a groove; 19. a spring; 20. and a clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: natural gas line vary voltage heat preservation scribbles layer structure includes:
the pipeline comprises a pipeline 1, wherein a first protective shell 2 is arranged on the side surface of the pipeline 1, the first protective shell 2 can protect the pipeline 1, the inner wall of the first protective shell 2 is connected with a heat preservation layer 3, the heat preservation layer 3 can preserve heat of the pipeline 1, and a heat preservation coating 4 is coated on the outer side of the first protective shell 2;
first connecting block 5, connect in the side of first protecting crust 2, spout 6 has been seted up to the side of first connecting block 5, the side of keeping away from first protecting crust 2 of first connecting block 5 is connected with hinge 7, hinge 7 side is connected with second protecting crust 8, second connecting block 9, connect in the side of second protecting crust 8, swivelling chute 10 has been seted up to the side of second connecting block 9, swivelling chute 10 internal connection has rotary rod 11, rotary rod 11 side is connected with bolt 12, bolt 12 side is connected with nut 13.
The first protective shell 2 and the second protective shell 8 are both semicircular, and the first protective shell 2 and the second protective shell 8 form a turnover structure through a hinge 7.
The rotating slot 10 and the bolt 12 form a rotating structure through the rotating rod 11, the bolt 12 and the sliding slot 6 are connected in a sliding mode, and the bolt 12 and the nut 13 are connected in a threaded mode.
Referring to fig. 2, it can be known that the first protective shell 2 and the second protective shell 8 are placed on the side of the pipeline 1, the first protective shell 2 and the second protective shell 8 can be pulled to turn over through the hinge 7 after the first protective shell 2 and the second protective shell 8 are placed, the insulating layer 3 can be driven to wrap the pipeline 1 when the first protective shell 2 and the second protective shell 8 are turned over, meanwhile, the first protective shell 2 and the second protective shell 8 can drive the first connecting block 5 to be butted with the second connecting block 9, the sliding groove 6 can be driven to be butted with the rotating groove 10 when the first connecting block 5 is butted with the second connecting block 9, the bolt 12 can be pulled to rotate after the sliding groove 6 is butted with the rotating groove 10, the bolt 12 can rotate through the rotating rod 11 and the rotating groove 10 when the bolt 12 rotates to the side of the sliding groove 6, the bolt 13 can rotate when the bolt 12 slides into the sliding groove 6, when the nut 13 rotates, the bolt 12 can perform threaded sliding, and when the nut 13 performs threaded sliding, the first connecting block 5 and the second connecting block 9 can be extruded and fixed.
First protecting crust 2 still is provided with first butt joint piece 14 with second protecting crust 8, guide way 15, second butt joint piece 16, guide bar 17, extrusion groove 18, spring 19 and block 20, first butt joint piece 14, connect the one end at first protecting crust 2 and second protecting crust 8 respectively, guide way 15 has been seted up to the side of first butt joint piece 14, first protecting crust 2 all is connected with second butt joint piece 16 with the second protecting crust 8 other end, second butt joint piece 16 one side that is close to guide way 15 is connected with guide bar 17, extrusion groove 18, set up the side at guide bar 17, the internal connection in extrusion groove 18 has spring 19, the end connection of spring 19 has block 20.
The guide slot 15 and the guide rod 17 are both cylindrical, and the guide slot 15 and the guide rod 17 are connected in a sliding manner.
The extrusion groove 18 and the engagement block 20 are connected in a sliding manner, and the extrusion groove 18 and the engagement block 20 form a telescopic structure through a spring 19.
Referring to fig. 1 and 3, it can be known that pulling two sets of the first protective shell 2 and the second protective shell 8 can drive the first butt joint block 14 and the second butt joint block 16 to butt joint, when the first butt joint block 14 and the second butt joint block 16 are butt jointed, the guide groove 15 can be driven to butt joint with the guide rod 17, the guide groove 15 can slide with the guide rod 17 when the first butt joint block 14 and the second butt joint block 16 are pushed, the guide rod 17 can drive the inclined surface of the engaging block 20 to press the guide groove 15 when sliding, the engaging block 20 can slide through the pressing groove 18 when being pressed, the spring 19 can be pressed when the engaging block 20 slides, when the engaging block 20 is pressed into the pressing groove 18, the guide groove 15 can slide to the bottom end of the guide rod 17, meanwhile, the guide rod 17 can drive the engaging block 20 to move out of the guide groove 15, when the engaging block 20 moves out of the guide groove 15, the engaging block 20 can be reset through the self-elastic force of the spring 19, the first butting piece 14 can be positioned after the engaging piece 20 is reset.
The working principle is as follows: when the natural gas pipeline variable-pressure heat-insulation coating structure is used, the first protective shell 2 and the second protective shell 8 are firstly placed on the side surface of the pipeline 1, the first protective shell 2 and the second protective shell 8 are pulled to turn over through the hinge 7 after the first protective shell 2 and the second protective shell 8 are placed, the heat-insulation layer 3 can be driven to wrap the pipeline 1 when the first protective shell 2 and the second protective shell 8 are turned over, meanwhile, the first connecting block 5 and the second connecting block 9 can be driven to butt joint by the first protective shell 2 and the second protective shell 8, the sliding groove 6 and the rotating groove 10 can be driven to butt joint by the first connecting block 5 and the second connecting block 9, the bolt 12 can be pulled to rotate after the sliding groove 6 and the rotating groove 10 are butt joint, the bolt 12 can rotate with the rotating groove 10 through the rotating rod 11 when rotating, the bolt 12 can slide through the sliding groove 6 when rotating to the side surface of the sliding groove 6, when the bolt 12 slides into the sliding groove 6, the nut 13 rotates, when the nut 13 rotates, the bolt 12 can slide in a threaded manner, when the nut 13 slides in a threaded manner, the first connecting block 5 and the second connecting block 9 can be extruded and fixed, so that the first protective shell 2 and the first connecting block 5 can be quickly fixed, and the content which is not described in detail in the description belongs to the prior art which is known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. Natural gas line vary voltage heat preservation scribbles layer structure, its characterized in that includes:
the pipeline comprises a pipeline (1), wherein a first protective shell (2) is arranged on the side surface of the pipeline (1), the inner wall of the first protective shell (2) is connected with a heat-insulating layer (3), and a heat-insulating coating (4) is coated on the outer side of the first protective shell (2);
the first connecting block (5) is connected to the side face of the first protective shell (2), a sliding groove (6) is formed in the side face of the first connecting block (5), the side face, far away from the first connecting block (5), of the first protective shell (2) is connected with a hinge (7), and the side face of the hinge (7) is connected with a second protective shell (8);
second connecting block (9) is connected the side of second protecting crust (8), swivelling chute (10) have been seted up to the side of second connecting block (9), swivelling chute (10) internal connection has rotary rod (11), rotary rod (11) side is connected with bolt (12), bolt (12) side is connected with nut (13).
2. The natural gas pipeline variable pressure thermal insulation coating structure of claim 1, wherein: the first protective shell (2) and the second protective shell (8) are both semicircular, and the first protective shell (2) and the second protective shell (8) form a turnover structure through a hinge (7).
3. The natural gas pipeline variable pressure thermal insulation coating structure of claim 1, wherein: the rotating structure is formed between the rotating groove (10) and the bolt (12) through a rotating rod (11), the bolt (12) is in sliding connection with the sliding groove (6), and the bolt (12) is in threaded connection with the nut (13).
4. The natural gas pipeline variable pressure thermal insulation coating structure of claim 1, wherein: the first protective shell (2) and the second protective shell (8) are further provided with a first butt joint block (14), a guide groove (15), a second butt joint block (16), a guide rod (17), an extrusion groove (18), a spring (19) and a clamping block (20);
the first butt joint block (14) is respectively connected to one end of the first protective shell (2) and one end of the second protective shell (8), a guide groove (15) is formed in the side face of the first butt joint block (14), the other ends of the first protective shell (2) and the second protective shell (8) are respectively connected with a second butt joint block (16), and one side, close to the guide groove (15), of the second butt joint block (16) is connected with a guide rod (17);
the extrusion groove (18) is formed in the side face of the guide rod (17), a spring (19) is connected to the interior of the extrusion groove (18), and a clamping block (20) is connected to the end portion of the spring (19).
5. The natural gas pipeline variable pressure thermal insulation coating structure of claim 4, wherein: the guide groove (15) and the guide rod (17) are cylindrical, and the guide groove (15) is in sliding connection with the guide rod (17).
6. The natural gas pipeline variable pressure thermal insulation coating structure of claim 4, wherein: the extrusion groove (18) and the clamping block (20) are in sliding connection, and a telescopic structure is formed between the extrusion groove (18) and the clamping block (20) through a spring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123180083.1U CN216383128U (en) | 2021-12-17 | 2021-12-17 | Natural gas line vary voltage heat preservation coating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123180083.1U CN216383128U (en) | 2021-12-17 | 2021-12-17 | Natural gas line vary voltage heat preservation coating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216383128U true CN216383128U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123180083.1U Active CN216383128U (en) | 2021-12-17 | 2021-12-17 | Natural gas line vary voltage heat preservation coating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216383128U (en) |
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2021
- 2021-12-17 CN CN202123180083.1U patent/CN216383128U/en active Active
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