CN220863074U - Pipeline welding preheating heat preservation cover - Google Patents
Pipeline welding preheating heat preservation cover Download PDFInfo
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- CN220863074U CN220863074U CN202322460844.1U CN202322460844U CN220863074U CN 220863074 U CN220863074 U CN 220863074U CN 202322460844 U CN202322460844 U CN 202322460844U CN 220863074 U CN220863074 U CN 220863074U
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- device shell
- heating rod
- movable heating
- movable
- shell
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- 238000003466 welding Methods 0.000 title claims abstract description 19
- 238000004321 preservation Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 75
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a pipeline welding preheating heat preservation cover, which comprises a device shell, wherein a rotary groove is formed in the outer surface of a movable heating rod, a rotary ring is arranged in the rotary groove, and the rotary ring is in contact with the movable heating rod. This pipeline welding preheats heat preservation cover is provided with movable heating rod, the surface of movable heating rod is provided with the swivel becket, be threaded connection between swivel becket and the movable heating rod, and the swivel becket can rotate in the inside of swivelling chute, thereby make the swivel becket rotatory can drive movable heating rod and carry out the displacement in the inside of device shell, simultaneously, the extension shell of device shell surface can constitute the left and right movement structure at the surface of device shell under the effect of first threaded rod, thereby make the device can heat and keep warm the operation to the pipeline of different length, be provided with movable clamp piece, movable clamp piece passes through the second threaded rod and constitutes the left and right movement structure in the inside of device shell, thereby make the device conveniently fix the surface at the pipeline.
Description
Technical Field
The utility model relates to the technical field of pipeline welding, in particular to a preheating heat-preserving cover for pipeline welding.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The pipeline has wide application, is mainly used in water supply, water discharge, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices, and can be heated before welding in order to improve the welding effect.
Under the actual use condition, the length of the pipeline is long or short, when the fixed-length heat preservation cover needs to heat and preserve heat of the pipeline exceeding the length limit, the position of the heat preservation cover needs to be moved frequently, and the temperature of the heated part is easy to drop after the heat preservation cover moves, so that the pipeline welding preheating heat preservation cover is provided, and the problem in the above is solved.
Disclosure of utility model
The utility model aims to provide a pipeline welding preheating heat-preserving cover so as to solve the problems that the length of a pipeline in the market is long or short, when the heat-preserving cover with a fixed length needs to heat and preserve heat of the pipeline exceeding the limit of the length, the position of the heat-preserving cover needs to be frequently moved, and the temperature of the heated part is easily reduced after the heat-preserving cover moves.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline welding preheats heat preservation cover, includes the device shell, the intermediate position of device shell bottom surface is provided with movable heating rod, the rotary groove has been seted up to movable heating rod's surface, the inside of rotary groove is provided with the swivel becket, and the swivel becket contacts with movable heating rod, the standing groove has all been seted up to the inside of the internal surface of device shell and movable heating rod, the inside of standing groove is provided with heating element, the spread groove has been seted up to movable heating rod's front end, the surface of device shell is provided with the fixed bolster, be provided with first threaded rod on the fixed bolster, the end-to-end connection of first threaded rod has the extension shell, and the extension shell sets up the surface at the device shell, be provided with the second threaded rod on the device shell, the end of second threaded rod is provided with movable clamping piece.
Preferably, the movable heating rod is arranged at the middle position of the device shell, the movable heating rod is in sliding connection with the device shell, the outer surface of the movable heating rod is provided with a thread structure, the diameter of the rotary groove is larger than that of the movable heating rod, the shape and the size of the bottom surface of the rotary ring are identical to those of the inside of the rotary groove, the rotary ring is in rotary connection with the rotary groove, the thread structure is arranged on the inner surface of the rotary ring, the rotary ring is in threaded connection with the movable heating rod, and the movable heating rod forms a left-right moving structure in the device shell through the rotary ring.
Preferably, the placing groove is uniformly formed in the inner surface of the device shell and the inside of the movable heating rod, the heating element is fixedly connected with the device shell and the movable heating rod, the connecting groove is formed in the middle of the front end of the movable heating rod, and the inner surface of the connecting groove is provided with a thread structure.
Preferably, the fixed support is symmetrically arranged on the bottom surface and the outer surface of the device shell, the fixed support is fixedly connected with the bottom surface and the outer surface of the device shell, the bearing is connected between the first threaded rod and the fixed support, the inner diameter of the extension shell is the same as the outer diameter of the device shell, the extension shell is in sliding connection with the device shell, the first threaded rod is in threaded connection with the extension shell, and the extension shell forms a left-right moving structure on the outer surface of the device shell through the first threaded rod.
Preferably, the second threaded rod is symmetrically arranged on the device shell, the second threaded rod is in threaded connection with the device shell, the movable clamping block is arc-shaped, the movable clamping block is in bearing connection with the second threaded rod, and the movable clamping block forms a left-right moving structure in the device shell through the second threaded rod.
Compared with the prior art, the utility model has the beneficial effects that: this pipeline welding preheats heat preservation cover is provided with movable heating rod, the surface of movable heating rod is provided with the swivel becket, be threaded connection between swivel becket and the movable heating rod, and the swivel becket can rotate in the inside of swivelling chute, thereby make the swivel becket rotatory can drive movable heating rod and carry out the displacement in the inside of device shell, simultaneously, the extension shell of device shell surface can constitute the left and right movement structure at the surface of device shell under the effect of first threaded rod, thereby make the device can heat and keep warm the operation to the pipeline of different length, be provided with movable clamp piece, movable clamp piece passes through the second threaded rod and constitutes the left and right movement structure in the inside of device shell, thereby make the device conveniently fix the surface at the pipeline.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic diagram of the main section structure of the present utility model;
FIG. 3 is a schematic view of a front view of a rotary ring according to the present utility model;
fig. 4 is a schematic side view of the present utility model.
In the figure: 1. a device housing; 2. a movable heating rod; 3. a rotary groove; 4. a rotating ring; 5. a placement groove; 6. a heating element; 7. a connecting groove; 8. a fixed bracket; 9. a first threaded rod; 10. an elongated housing; 11. a second threaded rod; 12. a movable clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a pipeline welding preheats heat preservation cover, including device shell 1, the intermediate position of device shell 1 bottom surface is provided with movable heating rod 2, rotary groove 3 has been seted up to movable heating rod 2's surface, rotary groove 3's inside is provided with swivel becket 4, and swivel becket 4 contacts with movable heating rod 2, standing groove 5 has all been seted up to device shell 1's internal surface and movable heating rod 2's inside, standing groove 5's inside is provided with heating element 6, connecting groove 7 has been seted up to movable heating rod 2's front end, device shell 1's surface is provided with fixed bolster 8, be provided with first threaded rod 9 on the fixed bolster 8, the end-to-end connection of first threaded rod 9 has extension shell 10, and extension shell 10 sets up the surface at device shell 1, be provided with second threaded rod 11 on the device shell 1, the end of second threaded rod 11 is provided with movable clamping piece 12.
The movable heating rod 2 is arranged at the middle position of the device shell 1, the movable heating rod 2 is in sliding connection with the device shell 1, so that the displacement of the movable heating rod 2 is not limited, the outer surface of the movable heating rod 2 is provided with a threaded structure, the diameter of the rotary groove 3 is larger than that of the movable heating rod 2, the shape and the size of the bottom surface of the rotary ring 4 are identical to those of the inside of the rotary groove 3, the rotary ring 4 can be placed into the rotary groove 3, the rotary ring 4 is in rotary connection with the rotary groove 3, the rotation of the rotary ring 4 is not limited, the inner surface of the rotary ring 4 is also provided with the threaded structure, the rotary ring 4 is in threaded connection with the movable heating rod 2, the rotary ring 4 can drive the movable heating rod 2, and the movable heating rod 2 forms a left-right moving structure in the inside of the device shell 1 through the rotary ring 4.
The standing groove 5 is evenly arranged on the inner surface of the device shell 1 and the inside of the movable heating rod 2, the heating element 6 is fixedly connected with the device shell 1 and the movable heating rod 2, the position of the heating element 6 is fixed, the connecting groove 7 is arranged at the middle position of the front end of the movable heating rod 2, and the inner surface of the connecting groove 7 is provided with a thread structure, so that the device is convenient to prolong the length of the movable heating rod 2.
The fixed bolster 8 symmetry sets up in the bottom surface and the surface of device shell 1, and be fixed connection between the bottom surface and the surface of fixed bolster 8 and device shell 1, make fixed bolster 8 can not separate with device shell 1, bearing connection between first threaded rod 9 and the fixed bolster 8, can not take place the displacement under the circumstances that makes first threaded rod 9 rotate, the internal diameter of extension shell 10 is the same with the external diameter of device shell 1, make extension shell 10 can contact with the surface of device shell 1, and be sliding connection between extension shell 10 and the device shell 1, make the displacement of extension shell 10 can not receive the restriction, be threaded connection between first threaded rod 9 and the extension shell 10, make first threaded rod 9 can drive extension shell 10, and extension shell 10 constitutes left and right movement structure through first threaded rod 9 at the surface of device shell 1.
The second threaded rod 11 is symmetrically arranged on the device shell 1, the second threaded rod 11 is in threaded connection with the device shell 1, displacement can be carried out under the condition that the second threaded rod 11 rotates, the movable clamping block 12 is arc-shaped, the movable clamping block 12 is in bearing connection with the second threaded rod 11, the movable clamping block 12 cannot rotate along with the second threaded rod 11, and the movable clamping block 12 forms a left-right moving structure in the device shell 1 through the second threaded rod 11.
Working principle: when the pipeline welding preheating heat preservation cover is used, firstly, parts required by the device are assembled, a pipeline to be welded is placed into the device shell 1, the outer surface of the front end of the pipeline is in contact with the bottom surface of the interior of the device shell 1, a worker manually rotates the second threaded rod 11, the second threaded rod 11 is in threaded connection with the device shell 1, the movable clamping block 12 is in bearing connection with the second threaded rod 11, the second threaded rod 11 drives the movable clamping block 12 to move to the outer surface of the pipeline, the position of the pipeline is fixed, then the worker adjusts the position of the movable heating rod 2 according to the length of the pipeline, the rotating ring 4 is rotated, the inner surface of the rotating ring 4 and the outer surface of the movable heating rod 2 are both provided with threaded structures, the rotating ring 4 is in threaded connection with the movable heating rod 2, and the rotating ring 4 is rotated to drive the movable heating rod 2 to adjust the position until the position of the movable heating rod 2 is suitable for the length of the pipeline.
After the adjustment is finished, the inner surface of the device shell 1 and the heating element 6 in the inner placing groove 5 of the movable heating rod 2 are started, the device is used for heating the inner side and the outer side of the pipeline at the same time, the temperature adjustment rate of the pipeline is greatly improved, when the length of the pipeline exceeds the length of the device shell 1, a worker manually rotates the first threaded rod 9, the first threaded rod 9 is in bearing connection with the fixed support 8, the first threaded rod 9 is in threaded connection with the extension shell 10, the first threaded rod 9 rotates to drive the extension shell 10 to adjust the position of the outer surface of the device shell 1, the heating element 6 is also arranged in the extension shell 10, after the position adjustment of the extension shell 10 is finished, the new movable heating rod 2 is connected with the connecting groove 7 at the tail end of the movable heating rod 2, so that the device can heat the pipeline with a longer length, the working process of the device is finished, and the content which is not described in detail in the specification belongs to the prior art well known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. Pipeline welding preheats heat preservation cover, including device shell (1), its characterized in that: the device is characterized in that a movable heating rod (2) is arranged at the middle position of the bottom surface of the device shell (1), a rotary groove (3) is formed in the outer surface of the movable heating rod (2), a rotary ring (4) is arranged in the rotary groove (3), the rotary ring (4) is in contact with the movable heating rod (2), a placing groove (5) is formed in the inner surface of the device shell (1) and the inner portion of the movable heating rod (2), a heating element (6) is arranged in the placing groove (5), a connecting groove (7) is formed in the front end of the movable heating rod (2), a fixed support (8) is arranged on the outer surface of the device shell (1), a first threaded rod (9) is arranged on the fixed support (8), an extension shell (10) is connected to the tail end of the first threaded rod (9), the extension shell (10) is arranged on the outer surface of the device shell (1), a second threaded rod (11) is arranged on the device shell (1), and a movable clamping block (12) is arranged at the tail end of the second threaded rod (11).
2. The pipe welding preheating and insulating cap of claim 1, wherein: the movable heating rod (2) is arranged at the middle position of the device shell (1), the movable heating rod (2) is in sliding connection with the device shell (1), a threaded structure is arranged on the outer surface of the movable heating rod (2), the diameter of the rotary groove (3) is larger than that of the movable heating rod (2), the shape and the size of the bottom surface of the rotary ring (4) are identical to those of the inside of the rotary groove (3), the rotary ring (4) is in rotary connection with the rotary groove (3), the threaded structure is arranged on the inner surface of the rotary ring (4), the rotary ring (4) is in threaded connection with the movable heating rod (2), and the movable heating rod (2) is in a left-right moving structure in the device shell (1) through the rotary ring (4).
3. The pipe welding preheating and insulating cap of claim 1, wherein: the holding groove (5) is uniformly formed in the inner surface of the device shell (1) and the inside of the movable heating rod (2), the heating element (6) is fixedly connected with the device shell (1) and the movable heating rod (2), the connecting groove (7) is formed in the middle of the front end of the movable heating rod (2), and the inner surface of the connecting groove (7) is provided with a threaded structure.
4. The pipe welding preheating and insulating cap of claim 1, wherein: the fixed bolster (8) symmetry sets up bottom surface and surface at device shell (1), and is fixed connection between the bottom surface and the surface of fixed bolster (8) and device shell (1), bearing connection between first threaded rod (9) and the fixed bolster (8), the internal diameter of extension shell (10) is the same with the external diameter of device shell (1), and is sliding connection between extension shell (10) and device shell (1), be threaded connection between first threaded rod (9) and extension shell (10), and extension shell (10) constitute left and right movement structure at the surface of device shell (1) through first threaded rod (9).
5. The pipe welding preheating and insulating cap of claim 1, wherein: the second threaded rod (11) is symmetrically arranged on the device shell (1), the second threaded rod (11) is in threaded connection with the device shell (1), the movable clamping block (12) is arc-shaped, the movable clamping block (12) is in bearing connection with the second threaded rod (11), and the movable clamping block (12) forms a left-right moving structure in the device shell (1) through the second threaded rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460844.1U CN220863074U (en) | 2023-09-11 | 2023-09-11 | Pipeline welding preheating heat preservation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460844.1U CN220863074U (en) | 2023-09-11 | 2023-09-11 | Pipeline welding preheating heat preservation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220863074U true CN220863074U (en) | 2024-04-30 |
Family
ID=90813505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322460844.1U Active CN220863074U (en) | 2023-09-11 | 2023-09-11 | Pipeline welding preheating heat preservation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220863074U (en) |
-
2023
- 2023-09-11 CN CN202322460844.1U patent/CN220863074U/en active Active
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