Transformer oil tank welding device

The automated welding device and purification system solves the fatigue and health hazards caused by manual welding of transformer tanks, achieving an efficient and stable welding process and a clean working environment.

CN223368523UActive Publication Date: 2025-09-23ZHONGYONG ELECTRIC POWER (YUNXI) GROUP CO LTD
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Patent Information

Application Number
CN202422640198.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the existing technology, transformer oil tank welding mainly relies on manual operation, which leads to welder fatigue and unstable welding quality. In addition, the smoke and harmful gases generated during the welding process pose serious health hazards.

Method used

A transformer oil tank welding device is designed, which adopts automatic lateral movement, rotation and angle adjustment mechanisms, combined with smoke extraction and purification mechanisms for purifying the fume, to achieve automatic welding and remove fume and harmful gases.

Benefits of technology

Improve welding efficiency and quality stability, reduce labor intensity, lower the risk of occupational diseases, and improve the air quality of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer oil tank welding device which comprises a bottom plate, a supporting plate is horizontally arranged above the bottom plate, a transverse moving mechanism is arranged at the top of the bottom plate, a rotating mechanism is arranged between the moving end of the transverse moving mechanism and the bottom of the supporting plate, and concave plates are arranged at the front end and the rear end of the top of the bottom plate. A transverse plate is arranged between the two concave plates, and the inner side walls of the concave plates are provided with second electric sliding tables with the moving ends connected with the outer side of the transverse plate. According to the transformer oil tank welding device, automatic welding is achieved, manual work is replaced, the welding time is greatly shortened, the production efficiency is improved, the welding consistency and stability are ensured, and the welding quality is improved. The welding defects caused by manual operation are reduced, the physical labor of workers is reduced, the work is easier, and the labor intensity is reduced; and through the smoke suction mechanism and purification treatment, the harm of smoke dust and harmful gas to the health of workers is reduced, the risk of occupational diseases is reduced, and the working environment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a transformer oil tank welding device. Background Art

[0002] The transformer oil tank is an important component of the transformer. It is mainly used to contain transformer oil and plays the role of insulation, heat dissipation and protection of the transformer. The oil tank is made of steel plate and has good sealing performance to prevent oil leakage. At the same time, it can withstand a certain amount of pressure to ensure the safe operation of the transformer. The design and manufacturing quality of the transformer oil tank directly affect the performance and life of the transformer and is an indispensable part of the transformer.

[0003] Currently, the main method for welding transformer oil tanks is manual welding. In this method, welders need to maintain a specific posture for a long time to perform welding operations, which can easily lead to physical fatigue and muscle strain, resulting in uneven welding quality and high labor intensity. Secondly, a large amount of smoke and harmful gases will be generated during the welding process, which will harm the welder's health and create a harsh working environment.

[0004] Therefore, a transformer oil tank welding device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a transformer oil tank welding device to solve the above problems.

[0006] To achieve this purpose, the present invention adopts the following technical solutions:

[0007] A transformer oil tank welding device comprises a base plate, a support plate is horizontally provided above the base plate, a transverse movement mechanism is provided on the top of the base plate, a rotation mechanism is provided between the movable end of the transverse movement mechanism and the bottom of the support plate, concave plates are provided at the front and rear ends of the top of the base plate, a transverse plate is provided between the two concave plates, an electric slide 2 is provided on the inner side wall of the concave plate, a moving end of the electric slide 3 is connected to the outer side of the transverse plate, an electric slide 3 is provided at the bottom of the transverse plate, a welding gun is provided below the electric slide 3, an angle adjustment mechanism is provided between the outer side of the welding gun and the moving end of the electric slide 3, a purification mechanism for purifying fume is provided on the top of the transverse plate, and a smoking mechanism is provided between the welding gun and the purification mechanism for sucking fume into the purification mechanism.

[0008] Preferably, the transverse movement mechanism includes an electric slide 1, a slide rail, a slider and a shift plate. An electric slide 1 is provided on the top of the base plate in the horizontal direction, and a shift plate is provided at the movable end of the electric slide 1. Two slide rails are provided on the top of the base plate and are located on both sides of the electric slide 1. The upper sliding connection of the slide rail is provided with a slider whose top is connected to the bottom of the shift plate.

[0009] Preferably, the rotating mechanism includes an annular frame, an annular groove, a motor 1 and a circular ring. A circular ring is provided on the top of the movable plate, an annular groove is opened on the top of the circular ring, and the internal rotation of the annular groove is connected to an annular frame extending upward and connected to the bottom of the support plate. The top of the movable plate is provided with a motor 1 located inside the annular frame and the output shaft is connected to the bottom of the support plate.

[0010] Preferably, the angle adjustment mechanism includes a second motor, a frame and a connecting rod. The movable end of the electric slide three is provided with a concave-shaped frame. The upper end of the welding gun extends to the interior of the frame. Connecting rods are provided on both sides of the frame. The frame is provided with a second motor whose output shaft is coaxially connected to the other end of one of the connecting rods, and the other end of the other connecting rod is rotatably connected to the inner wall of the frame.

[0011] Preferably, the purification mechanism includes an adsorption layer, a filter, a box and a valve. The top of the horizontal plate is provided with a box with an open upper end. The upper end of the inner part of the box is provided with a filter and an adsorption layer in sequence from bottom to top. The lower end of the outer side of the box is provided with two valves distributed up and down.

[0012] Preferably, the smoking mechanism includes a connecting pipe 1, a smoking fan, a connecting pipe 2, an annular box and a suction nozzle. An annular box is fixedly sleeved on the welding gun, suction nozzles are evenly arranged on the bottom of the annular box, a smoking fan is provided on the top of the horizontal plate, a connecting pipe 2 is connected between the suction port of the smoking fan and the outside of the annular box, and the exhaust port of the smoking fan is connected to a connecting pipe 1 that passes through the interior of the box, and one end of the connecting pipe 1 passes through the interior of the box and extends vertically downward.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Automatic welding is realized to replace manual labor, which greatly shortens the welding time, improves production efficiency, ensures the consistency and stability of welding, reduces welding defects caused by manual operation, reduces workers' physical labor, makes work easier and reduces labor intensity.

[0015] 2. Through the smoking mechanism and purification treatment, the harm of smoke and harmful gases to workers' health is reduced, the risk of occupational diseases is reduced, the working environment is improved, the air quality in the workplace is improved, and better working conditions are provided for workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings further illustrate the present invention, but the contents in the accompanying drawings do not constitute any limitation to the present invention.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the angle adjustment mechanism and the smoking mechanism of the utility model;

[0020] Figure 4 This is a sectional view of the three-dimensional structure of the purification mechanism of the utility model;

[0021] Figure 5 It is an exploded view of the shifting plate, supporting plate and rotating mechanism of the utility model.

[0022] In the accompanying drawings: 1. Bottom plate; 2. Transverse movement mechanism; 21. Electric slide 1; 22. Slide rail; 23. Slider; 24. Moving plate; 3. Support plate; 4. Rotating mechanism; 41. Angle frame; 42. Angle groove; 43. Motor 1; 44. Ring; 51. Concave plate; 52. Transverse plate; 53. Electric slide 2; 54. Electric slide 3; 6. Welding gun; 7. Angle adjustment mechanism; 71. Motor 2; 72. Frame; 73. Connecting rod; 8. Smoking mechanism; 81. Connecting pipe 1; 82. Smoking fan; 83. Connecting pipe 2; 84. Angle box; 85. Suction nozzle; 9. Purification mechanism; 91. Adsorption layer; 92. Filter; 93. Box; 94. Valve. DETAILED DESCRIPTION

[0023] The following describes embodiments of the present invention in detail, with examples of the embodiments illustrated in the accompanying drawings. Throughout, identical or similar reference numerals denote identical or similar elements or elements having identical or similar functions. The embodiments described below with reference to the accompanying drawings are illustrative and intended solely for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. In the description of the present invention, it should be understood that terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" indicate positions or positional relationships based on those shown in the accompanying drawings. These terms are intended solely for the purpose of describing the present invention and simplifying the description. They do not indicate or imply that the devices or elements referred to must have, be constructed, or operate in a specific orientation, and are therefore not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Thus, features designated "first" or "second" may explicitly or implicitly include one or more of the aforementioned features. In the description of the present invention, “a plurality of” means two or more, and “a number of” means one or more, unless otherwise clearly defined.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, electrical connections, or connections that allow for mutual communication; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides examples of various specific processes and materials, but a person of ordinary skill in the art will recognize the application of other processes and / or the use of other materials.

[0027] In this embodiment, Figure 1-5 A transformer oil tank welding device is provided. The utility model includes a base plate 1, a support plate 3 is horizontally provided above the base plate 1, a transverse movement mechanism 2 is provided on the top of the base plate 1, a rotating mechanism 4 is provided between the moving end of the transverse movement mechanism 2 and the bottom of the support plate 3, concave plates 51 are provided at the front and rear ends of the top of the base plate 1, a transverse plate 52 is provided between the two concave plates 51, an electric slide 2 53 is provided on the inner side wall of the concave plate 51, a moving end is connected to the outer side of the transverse plate 52, an electric slide 3 54 is provided at the bottom of the transverse plate 52, a welding gun 6 is provided below the electric slide 3 54, an angle adjustment mechanism 7 is provided between the outer side of the welding gun 6 and the moving end of the electric slide 3 54, a purification mechanism 9 for purifying flue gas is provided on the top of the transverse plate 52, and a smoking mechanism 8 is provided between the welding gun 6 and the purification mechanism 9 for sucking flue gas into the purification mechanism 9.

[0028] In this embodiment, the transformer oil tank is placed in the support plate 3, and during the welding process, the transverse movement mechanism 2 adjusts the lateral position of the transformer oil tank, and the rotation mechanism 4 can rotate the transformer oil tank to adjust the orientation of the transformer oil tank. Then, the height position and front and rear position of the welding gun 6 are adjusted in conjunction with the electric slide 2 53 and the electric slide 3 54. At the same time, the angle adjustment mechanism 7 can adjust the angle of the welding gun 6, thereby achieving the effect of automatic welding of different positions of the transformer oil tank, replacing manual welding, reducing labor intensity, and ensuring the consistency and stability of welding. At the same time, during the welding process, smoke and harmful gases are sucked into the purification mechanism 9 through the smoking mechanism 8 to purify the smoke and harmful gases, effectively reducing the inhalation of smoke and harmful gases, and reducing the risk of welders suffering from occupational diseases. At the same time, the air quality in the workplace is improved, creating more comfortable and safe working conditions, and improving the working environment.

[0029] Preferably, as another embodiment of the present invention, the transverse movement mechanism 2 includes an electric slide 21, a slide rail 22, a slider 23 and a shift plate 24. An electric slide 21 is provided at the top of the base plate 1 in the horizontal direction, and a shift plate 24 is provided at the moving end of the electric slide 21. Two slide rails 22 are provided at the top of the base plate 1 and are located on both sides of the electric slide 21. The upper sliding connection of the slide rail 22 is provided with a slider 23 whose top is connected to the bottom of the shift plate 24.

[0030] In this embodiment, the electric slide 21 can move the movable plate 24 horizontally, that is, left and right, to adjust the left and right position of the movable plate 24. During this process, the slider 23 on the movable plate 24 can slide on the slide rail 22 to support the movable plate 24, thereby adjusting the horizontal position of the support plate 3 on the movable plate 24.

[0031] Preferably, as another embodiment of the present invention, the rotating mechanism 4 includes an annular frame 41, an annular groove 42, a motor 43 and a ring 44. A ring 44 is provided on the top of the movable plate 24, and an annular groove 42 is provided on the top of the ring 44. The internal rotation of the annular groove 42 is connected to the annular frame 41 extending upward and connected to the bottom of the support plate 3. The top of the movable plate 24 is provided with a motor 43 located inside the annular frame 41 and the output shaft is connected to the bottom of the support plate 3.

[0032] In this embodiment, motor 1 43 can drive the support plate 3 to rotate to adjust the orientation of the transformer oil tank on the support plate 3. During this process, the annular frame 41 on the support plate 3 can rotate inside the annular groove 42. At the same time, the circular ring 44 can support the annular frame 41 and then support the support plate 3 to maintain the stability and stability of the structure.

[0033] Preferably, as another embodiment of the present invention, the angle adjustment mechanism 7 includes a second motor 71, a frame 72 and a connecting rod 73. The movable end of the electric slide 3 54 is provided with a concave-shaped frame 72. The upper end of the welding gun 6 extends to the interior of the frame 72. Connecting rods 73 are provided on both sides of the frame 72. The frame 72 is provided with a second motor 71 whose output shaft is coaxially connected to the other end of one of the connecting rods 73. The other end of the other connecting rod 73 is rotatably connected to the inner wall of the frame 72.

[0034] In this embodiment, the second motor 71 on the frame 72 can drive one of the connecting rods 73 to rotate, so that the connecting rod 73 drives the welding gun 6 to rotate to adjust the angle of the welding gun 6 so as to facilitate welding in accordance with the conditions of the transformer tank.

[0035] Preferably, as another embodiment of the present invention, the purification mechanism 9 includes an adsorption layer 91, a filter screen 92, a box body 93 and a valve 94. The top of the horizontal plate 52 is provided with a box body 93 with an open upper end. The upper end of the box body 93 is provided with a filter screen 92 and an adsorption layer 91 in sequence from bottom to top. The lower end of the outer side of the box body 93 is provided with two valves 94 distributed up and down. The smoking mechanism 8 includes a connecting pipe 1 81, a smoking fan 82, a connecting pipe 2 83, an annular box 84 and a suction nozzle 85. The welding gun 6 is fixedly sleeved with an annular box 84, and suction nozzles 85 are evenly provided at the bottom of the annular box 84. The top of the horizontal plate 52 is provided with a smoking fan 82, and the suction port of the smoking fan 82 and the outer side of the annular box 84 are connected by a connecting pipe 2 83. The exhaust port of the smoking fan 82 is connected with a connecting pipe 1 81 that penetrates into the interior of the box body 93. One end of the connecting pipe 1 81 that penetrates into the interior of the box body 93 extends vertically downward.

[0036] In this embodiment, a water source is connected through the upper valve 94 and clean water is introduced into the box 93. When the exhaust fan 82 is started, negative pressure is generated. Under the action of the negative pressure, the smoke and harmful gases generated by welding enter the annular box 84 and the connecting pipe 2 83 through the suction nozzle 85. The smoke and harmful gases in the connecting pipe 2 83 then enter the exhaust fan 82 and are then transported to the clean water in the box 93 through the connecting pipe 1 81. In the box 93, the smoke and harmful gases are dissolved by the clean water, and the remaining smoke and harmful gases are further adsorbed and purified by the adsorption layer 91 and the filter 92 to remove the harmful substances therein, and finally, relatively clean gas is discharged. Among them, the lower valve 94 can discharge the wastewater generated during the purification process.

[0037] Working principle: The transformer oil tank is placed on the support plate 3, and during the welding process, the electric slide 21 with the shifting plate 24 moves horizontally to adjust the horizontal position of the transformer oil tank on the support plate 3. At the same time, the motor 1 43 drives the support plate 3 to rotate to adjust the orientation of the transformer oil tank on the support plate 3. Then, the height position and front and back positions of the welding gun 6 are adjusted in conjunction with the electric slide 2 53 and the electric slide 3 54. At the same time, the motor 2 71 drives one of the connecting rods 73 to rotate, so that the connecting rod 73 drives the welding gun 6 to rotate to adjust the angle of the welding gun 6, so as to facilitate welding in accordance with the situation of the transformer oil tank, thereby realizing the effect of automatic welding of different positions of the transformer oil tank, replacing manual welding, reducing labor intensity, and ensuring the consistency and stability of welding. At the same time, The water source is connected through the valve 94 above and clean water is introduced into the box 93. When the exhaust fan 82 is started, negative pressure is generated. Under the action of negative pressure, the smoke and harmful gases generated by welding enter the annular box 84 and the connecting pipe 2 83 through the suction nozzle 85. The smoke and harmful gases in the connecting pipe 2 83 then enter the exhaust fan 82 and are then transported to the clean water in the box 93 through the connecting pipe 1 81. In the box 93, the smoke and harmful gases are dissolved by the clean water, and the remaining smoke and harmful gases are further adsorbed and purified by the adsorption layer 91 and the filter 92 to remove the harmful substances therein. Finally, cleaner gas is discharged to purify the smoke and harmful gases, effectively reduce the inhalation of smoke and harmful gases, reduce the risk of welders suffering from occupational diseases, and improve the working environment.

[0038] Throughout this specification, reference to terms such as "an embodiment," "one embodiment," "certain embodiments," "illustrative embodiments," "example," "specific example," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0039] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific embodiments of the present invention without inventive effort, and such equivalent variations or substitutions are encompassed within the scope of the claims of this application.

Claims

1. A transformer tank welding device, characterized by: The invention comprises a bottom plate (1), a support plate (3) is horizontally provided above the bottom plate (1), a transverse movement mechanism (2) is provided on the top of the bottom plate (1), a rotation mechanism (4) is provided between the moving end of the transverse movement mechanism (2) and the bottom of the support plate (3), concave plates (51) are provided at both the front and rear ends of the top of the bottom plate (1), a transverse plate (52) is provided between the two concave plates (51), and an inner side wall of the concave plate (51) is provided with an electric contact connected to the outer side of the transverse plate (52) by a moving end. A movable slide 2 (53), an electric slide 3 (54) is provided at the bottom of the horizontal plate (52), a welding gun (6) is provided below the electric slide 3 (54), an angle adjustment mechanism (7) is provided between the outer side of the welding gun (6) and the movable end of the electric slide 3 (54), a purification mechanism (9) for purifying flue gas is provided at the top of the horizontal plate (52), and a suction mechanism (8) is provided between the welding gun (6) and the purification mechanism (9) for sucking flue gas into the purification mechanism (9).

2. A transformer oil tank welding device according to claim 1, characterized in that: The transverse movement mechanism (2) includes an electric slide (21), a slide rail (22), a slider (23) and a shift plate (24). The top of the base plate (1) is provided with an electric slide (21) along the horizontal direction, and the movable end of the electric slide (21) is provided with a shift plate (24). The top of the base plate (1) is provided with two slide rails (22) located on both sides of the electric slide (21), and the upper sliding connection of the slide rail (22) is provided with a slider (23) whose top is connected to the bottom of the shift plate (24).

3. A transformer oil tank welding device according to claim 2, characterized in that: The rotating mechanism (4) includes an annular frame (41), an annular groove (42), a motor (43) and a circular ring (44). The top of the moving plate (24) is provided with a circular ring (44), the top of the circular ring (44) is provided with an annular groove (42), the inside of the annular groove (42) is rotatably connected to an annular frame (41) extending upward and connected to the bottom of the support plate (3), and the top of the moving plate (24) is provided with a motor (43) located inside the annular frame (41) and the output shaft of which is connected to the bottom of the support plate (3).

4. The transformer oil tank welding device according to claim 1, characterized in that: The angle adjustment mechanism (7) includes a second motor (71), a frame (72) and a connecting rod (73). The movable end of the third electric slide (54) is provided with a concave-shaped frame (72). The upper end of the welding gun (6) extends to the interior of the frame (72). Connecting rods (73) are provided on both sides of the frame (72). The frame (72) is provided with a second motor (71) whose output shaft is coaxially connected to the other end of one of the connecting rods (73). The other end of the other connecting rod (73) is rotatably connected to the inner wall of the frame (72).

5. The transformer oil tank welding device according to claim 1, characterized in that: The purification mechanism (9) comprises an adsorption layer (91), a filter (92), a box (93) and a valve (94). The top of the horizontal plate (52) is provided with a box (93) with an open upper end. The upper end of the interior of the box (93) is provided with a filter (92) and an adsorption layer (91) in sequence from bottom to top. The lower end of the outer side of the box (93) is provided with two valves (94) distributed in an upper and lower manner.

6. The transformer oil tank welding device according to claim 5, characterized in that: The smoking mechanism (8) includes a connecting pipe (81), a smoking fan (82), a connecting pipe (83), an annular box (84) and a suction nozzle (85). The welding gun (6) is fixedly sleeved with an annular box (84). The bottom of the annular box (84) is evenly provided with a suction nozzle (85). The top of the horizontal plate (52) is provided with a smoking fan (82). The suction port of the smoking fan (82) and the outer side of the annular box (84) are connected by a connecting pipe (83). The exhaust port of the smoking fan (82) is connected to a connecting pipe (81) that passes through the interior of the box (93). One end of the connecting pipe (81) that passes through the interior of the box (93) extends vertically downward.