Welding device for boiler pipeline

Abstract

The utility model relates to the technical field of boiler pipeline welding, in particular to a boiler pipeline welding device which comprises a bearing block, an adjusting assembly is fixedly connected to the lower surface of the bearing block, a rotating assembly is rotatably connected to one side of the bearing block, and a bearing assembly is fixedly connected to one end of the rotating assembly. And one side of the bearing assembly is fixedly connected with a clamping assembly. Through the arrangement of the first rotating shaft, the first clamping ring, the second rotating shaft and the second clamping ring, during use, the first clamping ring rotates through the first rotating shaft to clamp a part of a pipeline, and the second clamping ring rotates through the second rotating shaft to clamp a pipeline needing to be welded together with another pipeline; the first clamping ring and the second clamping ring are located on the same horizontal line, the two sections of pipelines are aligned and welded, and therefore the effects that the pipelines are clamped and aligned conveniently, the pipelines are located on the same horizontal line and are not prone to deviation, and follow-up welding is more convenient and more stable are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler pipeline welding, in particular to a welding device for boiler pipelines. Background Art

[0002] Boiler pipeline refers to the pipeline system in the boiler room for transporting media such as water and steam. It transfers the heat generated by the medium from the boiler to other equipment, such as heating equipment or other heating equipment. The main components of the boiler pipeline are: boiler body pipeline, heating pipeline, heat source pipeline, valve, accessory system, control system.

[0003] A welding device for boiler pipes disclosed in the Chinese utility model patent application disclosure CN220480646U includes a base plate, support plates are fixedly connected on both sides of the top wall of the base plate, and a pair of side walls of the support plates are rotatably connected to a rotating shaft; sleeves are provided on both sides of the top wall of the base plate, and the bottom of the sleeve is fixedly connected to the top wall of the base plate through a connecting plate; a turntable is rotatably connected to the inner wall of the sleeve, and the side wall of the turntable is fixedly connected to the end of the rotating shaft; a pair of side walls of the turntable are provided with a clamping device; a dual-axis motor is fixedly connected to the top wall of the base plate, and the output end of the dual-axis motor is connected to the rotating shaft through a first transmission assembly: The utility model provides a welding device for boiler pipes to solve the problem that in the prior art, the welding of pipes is mostly performed by workers using handheld welding equipment, but this welding method not only requires the workers to have high welding skills, but also has low welding efficiency.

[0004] However, the device lacks the function of clamping the pipes to be welded together and aligning them on the same horizontal line for welding, which may easily cause the two butt-jointed pipes to fall off and loosen during use, making it impossible to weld them on the same horizontal line; the device also lacks the function of adjusting the position of the welding head according to the positions of different welding pipes, which may easily cause the pipes to be unable to be welded on the boiler and the position of the device to be unable to be adjusted according to the height of the pipes. Utility Model Content

[0005] The utility model aims to provide a welding device for boiler pipes to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A welding device for boiler pipes, comprising

[0008] A receiving block, wherein an adjusting component is fixedly connected to the lower surface of the receiving block, a rotating component is rotatably connected to one side of the receiving block, a supporting component is fixedly connected to one end of the rotating component, a clamping component is fixedly connected to one side of the supporting component, a welding component is fixedly connected to one end and one side surface of the supporting component, a supporting component is fixedly connected to the lower surface of the adjusting component, and a moving component is fixedly connected to the lower surface of the supporting component;

[0009] The adjustment assembly includes a round rod, a support base, a gear, a tooth block and a connecting column, the round rod is fixedly connected to the lower surface of the receiving block, the tooth block is fixedly connected to the outer surface of the round rod, the support base is movably inserted into the outer surface of the round rod, the gear is meshed with the outer surface of the tooth block, and the connecting column is rotatably connected to the outer surface of the gear;

[0010] The clamping assembly includes a first rotating shaft, a first clamping ring, a second rotating shaft and a second clamping ring. The first rotating shaft is fixedly connected to a side surface of the supporting assembly, the first clamping ring is rotatably connected to an outer surface of the first rotating shaft, the second rotating shaft is fixedly connected to a side surface of the supporting assembly, and the second clamping ring is rotatably connected to an outer surface of the second rotating shaft.

[0011] Preferably, the rotating assembly comprises a rotating column and a rotating rod, the rotating column is rotatably connected to a side surface of the receiving block, and the rotating rod is fixedly connected to an outer surface of one end of the rotating column.

[0012] Preferably, the supporting assembly includes a supporting column and a power supply slot, the supporting column is fixedly connected to the surface of one end of the rotating rod, the inner wall of the supporting column is provided with a power supply slot, and the first rotating shaft and the second rotating shaft are fixedly connected to the surface of one side of the supporting column.

[0013] Preferably, the welding assembly includes a third rotating shaft and a welding frame, the third rotating shaft is fixedly connected to the surface of one end of the supporting column, and the welding frame is rotatably connected to the outer surface of the third rotating shaft.

[0014] Preferably, the support assembly includes a generator box, a fourth rotating shaft and a protective plate, the generator box is fixedly connected to the lower surface of the support base, the fourth rotating shaft is fixedly connected to the front end surface of the generator box, and the protective plate is rotatably connected to the outer side surface of the fourth rotating shaft.

[0015] Preferably, the moving assembly includes a rectangular plate, fixed casters and a holding rod, the rectangular plate is fixedly connected to the lower surface of the generator box, the fixed casters are fixedly connected to the lower surface of the rectangular plate, and the holding rod is fixedly connected to one side surface of the rectangular plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. A welding device for a boiler pipe is provided with a first rotating shaft, a first clamping ring, a second rotating shaft and a second clamping ring. When in use, the first clamping ring is rotated by the first rotating shaft to clamp a part of the pipe, and the second clamping ring is rotated by the second rotating shaft to clamp the pipe to be welded with another pipe. The first clamping ring and the second clamping ring are on the same horizontal line, and the two sections of the pipe are aligned for welding, so as to facilitate clamping and aligning the pipes, so that the pipes are on the same horizontal line and are not easily offset, and the subsequent welding is more convenient and stable.

[0018] 2. This welding device for boiler pipes is provided with a round rod, a support base, a gear, a tooth block and a connecting column. When in use, a power generation box is used to supply power to the gear at one end of the connecting column to rotate the gear, thereby driving the tooth block on the surface of the gear and the round rod to move up and down on the inner wall of the support base to adjust the length of the round rod extending out of the power generation box, thereby achieving the effect of facilitating the adjustment of the height of the welding frame according to welding requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall appearance of the utility model;

[0020] Figure 2 It is a schematic diagram of the disassembly of the power generation box, rectangular plate and rotating rod of the utility model;

[0021] Figure 3 It is a schematic diagram of the disassembly of the welding frame, supporting column and rotating column of the utility model;

[0022] Figure 4 This is a schematic diagram of the disassembly of the round rod, support base and connecting column of the utility model.

[0023] In the figure: 1. receiving block; 2. round rod; 3. supporting base; 4. gear; 5. tooth block; 6. connecting column; 7. first rotating shaft; 8. first clamping ring; 9. second rotating shaft; 10. second clamping ring; 11. rotating column; 12. rotating rod; 13. supporting column; 14. power supply slot; 15. third rotating shaft; 16. welding frame; 17. generator box; 18. fourth rotating shaft; 19. protective plate; 20. rectangular plate; 21. fixed caster; 22. holding rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0026] A welding device for boiler pipes comprises a receiving block 1, wherein the lower surface of the receiving block 1 is fixedly connected with an adjusting component, one side of the receiving block 1 is rotatably connected with a rotating component, one end of the rotating component is fixedly connected with a supporting component, one side of the supporting component is fixedly connected with a clamping component, one end of the supporting component and one side surface are fixedly connected with a welding component, the lower surface of the adjusting component is fixedly connected with a supporting component, and the lower surface of the supporting component is fixedly connected with a moving component, the adjusting component comprises a round rod 2, a supporting base 3, a gear 4, a tooth block 5 and a connecting column 6, the round rod 2 is fixedly connected to the lower surface of the receiving block 1, the tooth block 5 is fixedly connected to the outer surface of the round rod 2, the supporting base 3 is movably inserted into the outer surface of the round rod 2, the gear 4 is meshed with the outer surface of the tooth block 5, and the connecting column 6 is rotatably connected to the outer surface of the gear 4, through the arrangement of the round rod 2, the supporting base 3, the gear 4, the tooth block 5 and the connecting column 6, when in use, a power generation box 17 is used to supply power to the gear 4 at one end of the connecting column 6 to rotate the gear 4, so as to drive the tooth block 5 on the surface of the gear 4 and the round rod 2 to move up and down on the inner side wall of the supporting base 3 The first clamping ring 8 is used to adjust the length of the round rod 2 extending out of the power generation box 17, so as to adjust the height of the welding frame 16 according to the welding requirements; the clamping assembly includes a first rotating shaft 7, a first clamping ring 8, a second rotating shaft 9 and a second clamping ring 10, the first rotating shaft 7 is fixedly connected to the surface of one side of the supporting assembly, the first clamping ring 8 is rotatably connected to the outer surface of the first rotating shaft 7, the second rotating shaft 9 is fixedly connected to the surface of one side of the supporting assembly, and the second clamping ring 10 is rotatably connected to the outer surface of the second rotating shaft 9. Through the arrangement of the first rotating shaft 7, the first clamping ring 8, the second rotating shaft 9 and the second clamping ring 10, when in use, the first clamping ring 8 is rotated by the first rotating shaft 7 to clamp a part of the pipeline, and the second clamping ring 10 is rotated by the second rotating shaft 9 to clamp the pipeline that needs to be welded with another pipeline. The first clamping ring 8 and the second clamping ring 10 are on the same horizontal line, and the two sections of the pipeline are aligned for welding, so as to facilitate the clamping and alignment of the pipeline, so that the pipeline is on the same horizontal line and is not easy to deviate, so as to facilitate the subsequent welding to be more convenient and stable;

[0027] In this embodiment, preferably, the rotating assembly includes a rotating column 11 and a rotating rod 12, the rotating column 11 is rotatably connected to the surface of one side of the receiving block 1, the rotating rod 12 is fixedly connected to the outer surface of one end of the rotating column 11, and electric wires are installed in the rotating column 11 and the receiving block 1, and the generator box 17 controls the operation of other components such as the rotating column 11 through electricity. Through the arrangement of the rotating column 11 and the rotating rod 12, the rotating rod 12 is rotated on one side of the receiving block 1 through the rotating column 11 during use, so as to facilitate the selection of whether to place the welding frame 16 horizontally or vertically for welding according to the pipeline welding angle;

[0028] In this embodiment, preferably, the supporting assembly includes a supporting column 13 and a power-on slot 14, the supporting column 13 is fixedly connected to the surface of one end of the rotating rod 12, the inner wall of the supporting column 13 is provided with a power-on slot 14, and the surface of one side of the supporting column 13 is fixedly connected with the first rotating shaft 7 and the second rotating shaft 9. Through the arrangement of the supporting column 13 and the power-on slot 14, the power-on wire installed in the power-on slot 14 is connected to the generator box 17, so as to achieve the effect of controlling the rotation of the first clamping ring 8, the second clamping ring 10 and the welding frame 16 by electricity;

[0029] In this embodiment, preferably, the welding assembly includes a third rotating shaft 15 and a welding frame 16. The third rotating shaft 15 is fixedly connected to the surface of one end of the supporting column 13, and the welding frame 16 is rotatably connected to the outer surface of the third rotating shaft 15. Through the arrangement of the third rotating shaft 15 and the welding frame 16, after the first clamping ring 8 and the second clamping ring 10 clamp the pipes to be welded together and align them together, the welding frame 16 is rotated and closed by the third rotating shaft 15, and welding powder is sprinkled on the outer periphery of the pipe. Then, the welding frame 16 welds the pipe ends. When the supporting column 13 and the first clamping ring 8 and the second clamping ring 10 are rotated to a vertical state through the rotating column 11, the welding frame 16 plays a certain supporting effect at one end of the supporting column 13, clamps the first clamping ring 8 and the second clamping ring 10 on the pipe, and welds the connection between the bottom of the pipe and the boiler through the welding frame 16 at one end of the supporting column 13;

[0030] In this embodiment, preferably, the support assembly includes a generator box 17, a fourth rotating shaft 18 and a protective plate 19, the generator box 17 is fixedly connected to the lower surface of the support base 3, the fourth rotating shaft 18 is fixedly connected to the front end surface of the generator box 17, and the protective plate 19 is rotatably connected to the outer surface of the fourth rotating shaft 18. Through the arrangement of the generator box 17, the fourth rotating shaft 18 and the protective plate 19, the staff can loosen the fixing screws on the surface of the generator box 17, and rotate the protective plate 19 through the fourth rotating shaft 18 to open the inside of the generator box 17, so as to facilitate the inspection and maintenance of the internal components of the generator box 17;

[0031] In this embodiment, preferably, the moving component includes a rectangular plate 20, a fixed caster 21 and a holding rod 22, the rectangular plate 20 is fixedly connected to the lower surface of the generator box 17, the fixed caster 21 is fixedly connected to the lower surface of the rectangular plate 20, and the holding rod 22 is fixedly connected to one side surface of the rectangular plate 20.

[0032] When in use, a welding device for boiler pipes of the present embodiment is provided with a round rod 2, a support base 3, a gear 4, a tooth block 5 and a connecting column 6. When in use, a power generation box 17 is used to supply power to the gear 4 at one end of the connecting column 6 to rotate the gear 4, so as to drive the tooth block 5 on the surface of the gear 4 and the round rod 2 to move up and down on the inner wall of the support base 3, so as to adjust the length of the round rod 2 extending out of the power generation box 17. The power generation box 17 controls the operation of other components such as the rotating column 11 through electricity. Through the provision of the rotating column 11 and the rotating rod 12, the rotating rod 12 is rotated on one side of the receiving block 1 through the rotating column 11 during use. The first clamping ring 8 is rotated through the first rotating shaft 7 to clamp a part of the pipe, and the second clamping ring 10 is rotated through the second rotating shaft 9 to The pipe that needs to be welded with another pipe is clamped, and the first clamping ring 8 and the second clamping ring 10 are on the same horizontal line, and the two sections of the pipe are aligned for welding. After the first clamping ring 8 and the second clamping ring 10 clamp the pipes to be welded together and align them together, the welding frame 16 is rotated and closed through the third rotating shaft 15, and welding powder is sprinkled on the outer periphery of the pipe, and then the pipe end is welded by the welding frame 16. When the supporting column 13 and the first clamping ring 8 and the second clamping ring 10 are rotated to a vertical state through the rotating column 11, the welding frame 16 plays a certain supporting effect at one end of the supporting column 13, and the first clamping ring 8 and the second clamping ring 10 are clamped on the pipe, and the bottom of the pipe and the connection between the boiler are welded through the welding frame 16 at one end of the supporting column 13.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A welding device for boiler pipes, characterized in that: include A receiving block (1), wherein an adjusting component is fixedly connected to the lower surface of the receiving block (1), a rotating component is rotatably connected to one side of the receiving block (1), one end of the rotating component is fixedly connected to a supporting component, one side of the supporting component is fixedly connected to a clamping component, one end of the supporting component and one side surface are fixedly connected to welding components, the lower surface of the adjusting component is fixedly connected to a supporting component, and the lower surface of the supporting component is fixedly connected to a moving component; The adjustment assembly comprises a round rod (2), a support base (3), a gear (4), a tooth block (5) and a connecting column (6); the round rod (2) is fixedly connected to the lower surface of the receiving block (1); the tooth block (5) is fixedly connected to the outer surface of the round rod (2); the support base (3) is movably inserted into the outer surface of the round rod (2); the gear (4) is meshed with the outer surface of the tooth block (5); and the connecting column (6) is rotatably connected to the outer surface of the gear (4); The clamping assembly comprises a first rotating shaft (7), a first clamping ring (8), a second rotating shaft (9) and a second clamping ring (10); the first rotating shaft (7) is fixedly connected to a side surface of the supporting assembly; the first clamping ring (8) is rotatably connected to an outer surface of the first rotating shaft (7); the second rotating shaft (9) is fixedly connected to a side surface of the supporting assembly; the second clamping ring (10) is rotatably connected to an outer surface of the second rotating shaft (9).

2. A welding device for boiler pipes according to claim 1, characterized in that: The rotating assembly comprises a rotating column (11) and a rotating rod (12); the rotating column (11) is rotatably connected to a side surface of the receiving block (1); and the rotating rod (12) is fixedly connected to an outer surface of one end of the rotating column (11).

3. A welding device for boiler pipes according to claim 1, characterized in that: The supporting assembly comprises a supporting column (13) and a power supply slot (14); the supporting column (13) is fixedly connected to one end surface of the rotating rod (12); an inner side wall of the supporting column (13) is provided with a power supply slot (14); and a first rotating shaft (7) and a second rotating shaft (9) are fixedly connected to one side surface of the supporting column (13).

4. A welding device for boiler pipes according to claim 1, characterized in that: The welding assembly comprises a third rotating shaft (15) and a welding frame (16); the third rotating shaft (15) is fixedly connected to one end surface of the supporting column (13); and the welding frame (16) is rotatably connected to the outer surface of the third rotating shaft (15).

5. A welding device for boiler pipes according to claim 1, characterized in that: The support assembly comprises a generator box (17), a fourth rotating shaft (18) and a protective plate (19); the generator box (17) is fixedly connected to the lower surface of the support base (3); the fourth rotating shaft (18) is fixedly connected to the front end surface of the generator box (17); and the protective plate (19) is rotatably connected to the outer side surface of the fourth rotating shaft (18).

6. A welding device for boiler pipes according to claim 1, characterized in that: The moving assembly comprises a rectangular plate (20), a fixed caster (21) and a holding rod (22); the rectangular plate (20) is fixedly connected to the lower surface of the power generation box (17); the fixed caster (21) is fixedly connected to the lower surface of the rectangular plate (20); and the holding rod (22) is fixedly connected to a side surface of the rectangular plate (20).

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