Flame welding heat resistance device

Abstract

The utility model discloses a flame welding heat resistance device which comprises a pipeline, a welding nozzle fixedly communicated with the end of the pipeline, a threaded cylinder connected to the outer wall of the pipeline in a sleeved mode, connected with a flame welding machine body through the pipeline and connected with the welding nozzle, and a heat resistance structure can use a ceramic fiber layer to reduce heat transfer to an area not needing to be heated. Meanwhile, the use position of the heat resisting structure can be adjusted according to needs, the heat resisting area is adjusted, the application range is wide, the use position of the heat resisting structure can be conveniently adjusted through matched use of the threaded cylinder and the inner cylinder, the outer cylinder is made of a stainless steel shell with high strength, and the heat resisting structure is convenient to use. And meanwhile, the inner cylinder is also made of a ceramic fiber material, so that the heat insulation effect is ensured, a user is prevented from being scalded by holding, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to flame welding technical field, concretely relates to a flame welding heat blocking device. BACKGROUND

[0002] The flame welding heat blocking device is mainly used for reducing the heat transfer to the area that does not need to be heated during the flame welding process, protecting the surrounding components, materials or operators, and its principle is based on the control of heat conduction, heat radiation and heat convection, the existing equipment, the path of air flow is not easy to control, the heat blocking effect is poor, and the equipment has good heat conduction performance, so that the operator is easily scalded and the like. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a flame welding heat blocking device to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a flame welding heat blocking device, including pipeline, the end head of pipeline is fixedly connected with the welding nozzle, the outer wall of pipeline is sleeved with the inner tube, the end head of inner tube is connected with one end of pipeline, the outer wall of inner tube is fixedly assembled with the outer tube, the inner wall of inner tube is screwed with the threaded tube, the outer wall of threaded tube is fixedly assembled with the heat blocking structure, the threaded tube is sleeved on the outer wall of pipeline.

[0005] Preferably, the heat blocking structure includes a heat blocking plate, the heat blocking plate is fixedly assembled on the outer wall of the threaded tube, the upper and lower sides of the heat blocking plate are rotatably connected with a rotating plate through a damping shaft, and the inner wall of the heat blocking plate is symmetrically inserted with a movable plate.

[0006] Preferably, the air cooling structure is fixedly assembled on the outer wall of the outer tube.

[0007] The air cooling structure includes a hinged seat, the hinged seat is fixedly assembled on the outer wall of the outer tube, and the inner wall of the hinged seat is connected with a fan through a damping shaft.

[0008] Preferably, the outer wall of the threaded tube is fixedly assembled with a rotating handle.

[0009] Compared with the prior art, the flame welding heat resistance device has the advantages that the pipeline is connected with the main body of the flame welding machine and connected with the welding nozzle, the heat resistance structure can use ceramic fiber layer to reduce the heat transfer to the area that does not need to be heated, and protect the surrounding components, materials or operators, meanwhile, the heat resistance structure can be adjusted in use position and the area of heat resistance according to the requirement, and is widely applicable, the use position of the heat resistance structure is conveniently adjusted through the cooperation of the threaded cylinder and the inner cylinder, the outer cylinder is made of stainless steel shell with high strength, so that the equipment can withstand certain external force impact and protect the internal components, meanwhile, the inner cylinder is also made of ceramic fiber material, so that the heat insulation effect is ensured and the user is prevented from being scalded, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a structural schematic view of the utility model;

[0011] Fig. 2 It is a front view of the utility model;

[0012] Fig. 3 It is a heat resistance structure perspective view.

[0013] In the drawing: 1-pipeline, 2-welding nozzle, 3-heat resistance structure, 31-heat resistance plate, 32-turning plate, 33-living plate, 4-threaded cylinder, 5-turning handle, 6-inner cylinder, 7-outer cylinder, 8-air cooling structure, 81-fan, 82-hinge seat. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0015] Please refer to Figs. 1-3 The utility model provides a kind of flame welding heat resistance device, including pipeline 1, the end of pipeline 1 is fixedly connected with welding nozzle 2, the outer wall of pipeline 1 is sleeved with inner cylinder 6, the end of inner cylinder 6 is connected with pipeline 1 one end, the outer wall of inner cylinder 6 is fixedly equipped with outer cylinder 7, the inner wall of inner cylinder 6 is screwed with threaded cylinder 4, the outer wall of threaded cylinder 4 is fixedly equipped with heat resistance structure 3, threaded cylinder 4 is sleeved on the outer wall of pipeline 1.

[0016] The heat resisting structure 3 is connected with the main body of the flame welding machine through the pipeline 1 and connected with the welding nozzle 2, can use ceramic fiber layer to reduce the heat transfer to the area which does not need to be heated, protect the surrounding components, materials or operators, meanwhile the heat resisting structure 3 can be adjusted in use position as needed, and the area of heat resistance is adjusted, the application range is wide, the heat resisting structure 3 is adjusted in use position through the cooperation of the threaded cylinder 4 and the inner cylinder 6, the outer cylinder 7 is selected from stainless steel shell with high strength, so that the equipment can withstand certain external force impact, protect the internal components, meanwhile the inner cylinder 6 is also selected from ceramic fiber material, so that the heat insulation effect is guaranteed, the user is prevented from being scalded, and the practicality is high.

[0017] The heat resisting structure 3 comprises a heat resisting plate 31, the heat resisting plate 31 is fixedly assembled to the outer wall of the threaded cylinder 4, the upper and lower sides of the heat resisting plate 31 are rotatably connected with rotating plates 32 through damping shafts, and the inner walls of the heat resisting plate 31 are symmetrically inserted with movable plates 33.

[0018] According to need, the position of the heat resisting plate 31 is adjusted, and meanwhile the inclination angles of the rotating plates 32 on the upper and lower sides can be controlled, the damping shafts can make the rotating plates 32 hover at the adjusted angles, and meanwhile the movable plates 33 on the two sides can be pulled out to adjust the heat resisting area, so that the application range is wide and the practicality is high.

[0019] Further comprising a forced air cooling structure 8, the forced air cooling structure 8 is fixedly assembled to the outer wall of the outer cylinder 7.

[0020] The forced air cooling structure 8 comprises a hinged seat 82, the hinged seat 82 is fixedly assembled to the outer wall of the outer cylinder 7, and the outer side end of the inner wall of the hinged seat 82 is connected with a fan 81 through a damping shaft.

[0021] After the fan 81 in the forced air cooling structure 8 is turned on, the fan 81 can be adjusted to blow at any angle on the inner wall of the hinged seat 82, so that the fan 81 can continuously cool the heat resisting structure 3, and the use effect of the heat resisting structure 3 is guaranteed.

[0022] The outer wall of the threaded cylinder 4 is fixedly assembled with a rotating handle 5.

[0023] The rotating handle 5 is convenient for adjusting the threaded cylinder 4.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A flame welding heat-insulating device, characterized in that: The system includes a pipeline (1), with a welding nozzle (2) fixedly connected to the end of the pipeline (1). An inner cylinder (6) is fitted onto the outer wall of the pipeline (1), with the end of the inner cylinder (6) connected to one end of the pipeline (1). An outer cylinder (7) is fixedly fitted onto the outer wall of the inner cylinder (6). A threaded cylinder (4) is screwed onto the inner wall of the inner cylinder (6). A heat-insulating structure (3) is fixedly fitted onto the outer wall of the threaded cylinder (4). The threaded cylinder (4) is fitted onto the outer wall of the pipeline (1).

2. The flame welding heat-insulating device according to claim 1, characterized in that: The heat-insulating structure (3) includes a heat-insulating plate (31), which is fixedly assembled on the outer wall of the threaded cylinder (4). The upper and lower sides of the heat-insulating plate (31) are rotatably connected to rotating plates (32) through damping shafts. The inner walls of the heat-insulating plate (31) are symmetrically inserted with movable plates (33), and the movable plates (33) are tightly connected to the heat-insulating plate (31).

3. The flame welding heat-insulating device according to claim 1, characterized in that: It also includes an air-cooled structure (8), which is fixedly assembled to the outer wall of the outer cylinder (7); The air-cooled structure (8) includes a hinge seat (82), which is fixedly assembled to the outer wall of the outer cylinder (7). The outer end of the inner wall of the hinge seat (82) is connected to a fan (81) via a damping shaft.

4. The flame welding heat-insulating device according to claim 1, characterized in that: A throttle (5) is fixedly mounted on the outer wall of the threaded cylinder (4).

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