Heat pipe device for pipeline butt joint
By designing a heat pipe device for pipe butt and using a scraper to repair the burrs of the welded joints, the problem of uneven welding joints is solved and the firmness and reliability of the pipe connection is improved.
Patent Information
- Application Number
- CN202421313851.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In the prior art, the plastic deformation and shrinkage of the metal material in the heat-affected zone during pipeline welding, and the difference in the thermal expansion coefficient between the welding material and the substrate often leads to an uneven outer surface at the welded joint, affecting the aesthetics and strength of the pipeline.
A heat pipe device for pipe docking is designed, including supporting frames, pipe docking welding machines, ring bodies, moving grooves, moving blocks, scrapers and other components. By pushing the pipe docking welding machines and moving extension plates, the scrapers are rotated circumferentially and repairing the rough edges after welding.
Through the use of this device, the connection between the pipes can be smoother and tighter, the firmness and reliability of the connection can be improved, the burrs can be avoided as the starting point of corrosion, and the service life of the pipe can be extended.
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Figure CN222608579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipelines, in particular to a heat pipe device for pipeline butt connection. Background Art
[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Usually, the fluid is pressurized by blowers, compressors, pumps and boilers, and then flows from the high-pressure part of the pipeline to the low-pressure part. It can also be conveyed by the fluid's own pressure or gravity.
[0003] In the prior art, there is a patent document with publication number CN217859772U, which discloses an auxiliary device for the docking and installation of heating pipes. The patent document cooperates with two movable plates through a first screw with opposite thread rotation directions, so that the two movable plates can move towards or away from each other, thereby completing the docking of the pipe mouth. The movable plate can control the lifting and lowering of the fixed frame through a telescopic mechanism, which can ensure the lowering of the heating pipe.
[0004] The above-mentioned and existing technologies have the following defects: during the pipeline welding process, due to the plastic deformation and contraction of the metal material in the heat-affected zone and the difference in thermal expansion coefficient between the welding material and the base material, an uneven outer surface is often produced at the welded joint. These uneven burrs not only affect the appearance of the pipeline, but more importantly, may become the starting point of corrosion, reducing the overall strength and durability of the pipeline.
[0005] Therefore, a heat pipe device for pipe docking is proposed. Utility Model Content
[0006] The utility model aims to solve the problem that the uneven outer surface of the welded joint is often caused by the plastic deformation and contraction of the metal material in the heat-affected zone and the difference in thermal expansion coefficient between the welding material and the base material, and proposes a heat pipe device for pipe butt joint.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heat pipe device for pipe butt connection, comprising a support frame, a plurality of pipe butt welding machines are installed on the top of the support frame, a base is fixedly connected to the top of the support frame, a ring body is fixedly connected to the top of the base, a movable groove is provided inside the ring body, a movable block is slidably connected inside the movable groove, a notch is provided at one end of the movable block, a movable rod is installed inside the notch, a scraper is fixedly connected to one end of the movable rod, an extension block is fixedly connected to one end of the movable block, and an extension plate is fixedly connected to one side of the extension block.
[0008] The effect achieved by the above components is: after the staff butts and merges the two pipes, they push the position of the pipe butt welding machine so that the pipes can be inside the ring body, and then move the extension plate to drive the extension block and the moving block to move inside the moving groove, thereby driving the scraper at one end of the moving block to rotate in a circle, so that the burrs remaining on the surface of the pipe after welding can be repaired, making the connection between the pipes smoother and tighter, thereby improving the firmness and reliability of the connection.
[0009] Preferably, a card slot is opened on one side of the extension plate, a hollow block is fixedly connected to one side of the ring body, a connecting spring is fixedly connected to the inside of the hollow block, a round rod is fixedly connected to one side of the connecting spring, and a card plate is fixedly connected to one side of the round rod.
[0010] The effect achieved by the above components is: when the staff is not using the scraper, the connecting spring is driven to move by pulling the card plate upwards, and then aligned with the card slot on one side of the extension plate so that the card plate abuts against the inside of the card slot, thereby fixing the position of the scraper to avoid shaking when not in use.
[0011] Preferably, both sides of the moving block are fixedly connected with sliding blocks, and a sliding groove for use with the sliding blocks is provided inside the moving groove.
[0012] The effect achieved by the above components is: through the coordinated use of the slider and the slide groove, the position of the moving block can be limited to prevent the moving block from falling off from the inside of the moving groove, thereby improving the stability of the device.
[0013] Preferably, a first plugging hole is opened on one side of the ring body, a plugging rod is fixedly connected to the clamping plate, and a second plugging hole used in conjunction with the plugging rod is opened on one side of the ring body.
[0014] The effect achieved by the above components is: when the staff needs to use the scraper, by pulling the card plate, the card plate drives the plug-in rod to be pulled out from the first plug-in hole, and then by rotating the card plate upward, the card plate drives the plug-in rod to be inserted into the second plug-in hole, so that the staff can free their hands when using the scraper, thereby improving the convenience of the staff when using it.
[0015] Preferably, a movable groove is opened at one end of the movable block, a telescopic rod is fixedly connected inside the movable groove, a toggle plate is fixedly connected to the bottom of the telescopic rod, an insert block is fixedly connected to the bottom of the toggle plate, and a plurality of square grooves are opened on the top of the movable rod.
[0016] The effect achieved by the above components is: when the staff is repairing the burrs of pipes of different sizes, they adjust the movement of the moving rod inside the groove and then determine the position. The staff moves the toggle plate downward to make the toggle plate drive the telescopic rod and the insert block to move downward and insert them into the square groove on the top of the moving rod to fix the position of the moving rod, thereby improving the comprehensiveness of the use of the device.
[0017] Preferably, a thrust spring is fixedly connected inside the movable groove, and the bottom of the thrust spring is fixedly connected to the top of the toggle plate.
[0018] The effect achieved by the above components is: by setting the thrust spring, the thrust spring will drive the toggle plate to move downward through its own force, so that the insert block is fixed more tightly in the square groove without shaking.
[0019] Preferably, both sides of the inner cavity of the slot are provided with limiting grooves, and both sides of the moving rod are fixedly connected with limiting blocks.
[0020] The effect achieved by the above components is: by setting the limit groove and the limit block, the moving trajectory of the moving rod can be limited to ensure the accuracy of its movement, making the movement of the moving rod more stable and smooth.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, after the staff butts and merges two pipes, they push the position of the pipe butt welding machine so that the pipes can be inside the ring body, and then move the extension plate to drive the extension block and the moving block to move inside the moving groove, thereby driving the scraper at one end of the moving block to rotate in a circle, so that the burrs remaining on the surface of the pipes after welding are repaired, making the connection between the pipes smoother and tighter, thereby improving the firmness and reliability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0024] Figure 2 This is a schematic diagram of the cleaning structure of the utility model;
[0025] Figure 3 For this utility model Figure 1 A magnified image of point A;
[0026] Figure 4 It is a schematic diagram of the fixing structure of the utility model;
[0027] Figure 5 It is a schematic diagram of the adjustment structure of the utility model;
[0028] Figure 6 For this utility model Figure 5 Enlarged view of point B.
[0029] Legend: 1. Support frame; 2. Pipe butt welding machine; 3. Base; 4. Ring body; 5. Moving groove; 6. Moving block; 7. Notch; 8. Moving rod; 9. Scraper; 10. Slide groove; 11. Slider; 12. Extension block; 13. Extension plate; 14. Card slot; 15. Hollow block; 16. Connecting spring; 17. Round rod; 18. Card plate; 19. Plug rod; 20. First plug hole; 21. Second plug hole; 22. Movable groove; 23. Telescopic rod; 24. Toggle plate; 25. Plug block; 26. Square groove; 27. Thrust spring; 28. Limiting groove; 29. Limiting block. DETAILED DESCRIPTION
[0030] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0032] like Figure 1-Figure 2 As shown, the utility model provides a heat pipe device for pipe butt connection, comprising a support frame 1, a plurality of pipe butt welding machines 2 are installed on the top of the support frame 1, a base 3 is fixedly connected to the top of the support frame 1, a ring body 4 is fixedly connected to the top of the base 3, a moving groove 5 is provided inside the ring body 4, a moving block 6 is slidably connected inside the moving groove 5, a notch 7 is provided at one end of the moving block 6, a moving rod 8 is installed inside the notch 7, a scraper 9 is fixedly connected to one end of the moving rod 8, an extension block 12 is fixedly connected to one end of the moving block 6, an extension plate 13 is fixedly connected to one side of the extension block 12, after the staff butts and merges two pipes, the staff pushes the position of the pipe butt welding machine 2 so that the pipes can be inside the ring body 4, and then moves the extension plate 13 so that the extension plate 13 drives the extension block 12 and the moving block 6 to move inside the moving groove 5, thereby driving the scraper 9 at one end of the moving block 6 to rotate in a circle, so that the burrs left on the surface of the pipe after welding are repaired, so that the connection between the pipes is smoother and tighter, thereby improving the firmness and reliability of the connection.
[0033] like Figure 1-Figure 6As shown, a card slot 14 is provided on one side of the extension plate 13, a hollow block 15 is fixedly connected to one side of the ring body 4, a connecting spring 16 is fixedly connected to the inside of the hollow block 15, a round rod 17 is fixedly connected to one side of the connecting spring 16, and a card plate 18 is fixedly connected to one side of the round rod 17. When the staff does not use the scraper 9, the connecting spring 16 is driven to move by pulling the card plate 18 upwards, and then the card slot 14 on one side of the extension plate 13 is aligned, so that the card plate 18 abuts against the inside of the card slot 14, so that the position of the scraper 9 can be fixed to avoid shaking when not in use. Both sides of the moving block 6 are fixedly connected to the slider 11, and the inside of the moving slot 5 is provided with a card plate 11 that is connected to the slider 11 The slide groove 10 used in conjunction with the slider 11 can limit the position of the moving block 6 to prevent the moving block 6 from falling off from the inside of the moving groove 5, thereby improving the stability of the device. A first plug-in hole 20 is provided on one side of the ring body 4, and a plug-in rod 19 is fixedly connected to the card plate 18. A second plug-in hole 21 used in conjunction with the plug-in rod 19 is provided on one side of the ring body 4. When the staff needs to use the scraper 9, the card plate 18 is pulled to drive the plug-in rod 19 to be pulled out of the first plug-in hole 20, and then the card plate 18 is rotated upward to drive the plug-in rod 19 to be inserted into the second plug-in hole 21, so that it is convenient for the staff to use the scraper When the knife 9 is used, both hands can be freed, which improves the convenience of the staff when using it. A movable groove 22 is provided at one end of the movable block 6, and a telescopic rod 23 is fixedly connected inside the movable groove 22. A toggle plate 24 is fixedly connected to the bottom of the telescopic rod 23, and an insert block 25 is fixedly connected to the bottom of the toggle plate 24. A plurality of square grooves 26 are provided on the top of the movable rod 8. When the staff repairs the burrs of pipes of different sizes, by adjusting the movement of the movable rod 8 inside the notch 7 and then determining the position, the staff moves the toggle plate 24 downward, so that the toggle plate 24 drives the telescopic rod 23 and the insert block 25 to move downward, and inserts them into the square groove 26 on the top of the movable rod 8 to adjust the position of the movable rod 8. To fix and enhance the comprehensiveness of the use of the lifting device, a thrust spring 27 is fixedly connected inside the movable groove 22, and the bottom of the thrust spring 27 is fixedly connected to the top of the toggle plate 24. By setting the thrust spring 27, the thrust spring 27 will drive the toggle plate 24 to move downward by its own force, so that the plug 25 is fixed more tightly in the square groove 26 without shaking. Limiting grooves 28 are provided on both sides of the inner cavity of the groove 7, and limiting blocks 29 are fixedly connected on both sides of the moving rod 8. By setting the limiting grooves 28 and the limiting blocks 29, the moving trajectory of the moving rod 8 can be limited to ensure the accuracy of its movement, making the movement of the moving rod 8 more stable and smooth.
[0034] The overall working principle is that after the staff butts and merges the two pipes, they push the position of the pipe butt welding machine 2 so that the pipes can be inside the ring body 4, and then move the extension plate 13 so that the extension plate 13 drives the extension block 12 and the moving block 6 to move inside the moving groove 5, thereby driving the scraper 9 at one end of the moving block 6 to rotate in a circle, so that the burrs remaining on the surface of the pipe after welding are repaired, so that the connection between the pipes is smoother and tighter, thereby improving the firmness and reliability of the connection. When the staff does not use the scraper 9, they pull the card plate 18 upward to drive the connection spring 16 to move, and then align the card groove 14 on one side of the extension plate 13 so that the card plate 18 abuts against the inside of the card groove 14, thereby fixing the position of the scraper 9 to avoid shaking when not in use. The position of the moving block 6 can be limited by the cooperation of the slider 11 and the slide groove 10 to prevent the moving block 6 from falling off from the inside of the moving groove 5, thereby improving the stability of the device. When the staff needs to use the scraper 9, they pull the card plate 18 to move the connection spring 16. The card plate 18 is rotated upward to drive the plug-in rod 19 to be pulled out of the first plug-in hole 20, and then the card plate 18 is rotated upward to drive the plug-in rod 19 to be inserted into the second plug-in hole 21, so that the staff can free their hands when using the scraper 9, which improves the convenience of the staff when using it. When the staff repairs the burrs of pipes of different sizes, by adjusting the movement of the moving rod 8 inside the notch 7, after determining the position, the staff moves the toggle plate 24 downward to drive the toggle plate 24 to drive the telescopic rod 23 and the plug-in hole 21. The block 25 moves downward and is inserted into the square groove 26 at the top of the moving rod 8 to fix the position of the moving rod 8. This improves the comprehensiveness of the use of the lifting device. By setting a thrust spring 27, the thrust spring 27 will drive the toggle plate 24 to move downward by its own force, so that the insertion block 25 is fixed more tightly in the square groove 26 without shaking. By setting a limit groove 28 and a limit block 29, the moving trajectory of the moving rod 8 can be limited to ensure the accuracy of its movement, making the movement of the moving rod 8 more stable and smooth.
[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A heat pipe device for pipe docking, comprising a support frame (1), characterized in that: A plurality of pipe butt welding machines (2) are installed on the top of the support frame (1); a base (3) is fixedly connected to the top of the support frame (1); a ring body (4) is fixedly connected to the top of the base (3); a moving groove (5) is provided inside the ring body (4); a moving block (6) is slidably connected inside the moving groove (5); a notch (7) is provided at one end of the moving block (6); a moving rod (8) is installed inside the notch (7); a scraper (9) is fixedly connected to one end of the moving rod (8); an extension block (12) is fixedly connected to one end of the moving block (6); an extension plate (13) is fixedly connected to one side of the extension block (12).
2. A heat pipe device for pipe docking according to claim 1, characterized in that: A clamping groove (14) is provided on one side of the extension plate (13); a hollow block (15) is fixedly connected to one side of the ring body (4); a connecting spring (16) is fixedly connected inside the hollow block (15); a round rod (17) is fixedly connected to one side of the connecting spring (16); and a clamping plate (18) is fixedly connected to one side of the round rod (17).
3. A heat pipe device for pipe docking according to claim 1, characterized in that: Slide blocks (11) are fixedly connected to both sides of the moving block (6), and a sliding groove (10) for use with the slide blocks (11) is provided inside the moving groove (5).
4. A heat pipe device for pipe docking according to claim 2, characterized in that: A first plugging hole (20) is provided on one side of the ring body (4), a plugging rod (19) is fixedly connected to the clamping plate (18), and a second plugging hole (21) for use with the plugging rod (19) is provided on one side of the ring body (4).
5. A heat pipe device for pipe docking according to claim 1, characterized in that: A movable groove (22) is provided at one end of the movable block (6), a telescopic rod (23) is fixedly connected inside the movable groove (22), a toggle plate (24) is fixedly connected at the bottom of the telescopic rod (23), an insert block (25) is fixedly connected at the bottom of the toggle plate (24), and a plurality of square grooves (26) are provided at the top of the movable rod (8).
6. A heat pipe device for pipe docking according to claim 5, characterized in that: A thrust spring (27) is fixedly connected inside the movable groove (22), and the bottom of the thrust spring (27) is fixedly connected to the top of the toggle plate (24).
7. A heat pipe device for pipe docking according to claim 1, characterized in that: Limiting grooves (28) are provided on both sides of the inner cavity of the notch (7), and limiting blocks (29) are fixedly connected to both sides of the moving rod (8).
Citation Information
Patent Citations
Auxiliary device for butt joint installation of heat supply pipelines
CN217859772U