Transformer surface layer rust removal equipment

Abstract

The utility model discloses a transformer surface layer derusting equipment, including pickling box, liquid storage tank and support plate, the support plate is provided in the top center of fixed mount, the bottom center of fixed mount is connected with servo motor, adjacent to the inner wall of one side of spray head is provided with electric telescopic pole, and the electric telescopic pole is connected with the servo motor. The output end of the electric telescopic rod is connected with an adjusting frame, the center of the side, close to the electric telescopic rod, of the adjusting frame is connected with a driving motor, and the output end of the driving motor penetrates through the adjusting frame to be connected with a cleaning plate. A supporting plate can be driven to rotate through a servo motor, so that a transformer shell is driven to rotate, and a pickling solution can be conveniently and uniformly sprayed to the transformer at multiple angles, so that comprehensive rust removal is achieved, and a cleaning plate abuts against the transformer shell through pushing of an electric telescopic rod after pickling; and the driving motor drives the cleaning plate to rotate, so that the cleaning balls rotate to scrub the surface of the transformer shell, and rust slag on the surface of the transformer shell can fall off conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer surface rust removal, in particular to transformer surface rust removal equipment. Background Art

[0002] After a long period of use, the surface of the transformer is prone to rust and surface oil stains. It is necessary to remove the rust on the outer surface of the waste transformer for recycling and secondary utilization. The application number CN201910973134.4 is retrieved. It is an automatic rust removal equipment for transformers. By setting a conveying component and a pickling component, the transformer shell can be automatically pickled and rusted; the rust removal efficiency is high; the labor intensity of workers is greatly reduced, and the physical harm of workers caused by rust removal pickling liquid is avoided, which is safer.

[0003] Similar to the above-mentioned automatic transformer rust removal equipment: Although the transformer shell can be fully automatically pickled and rust-removed by setting up a conveying component and a pickling component, firstly, the existing rust removal equipment is often unable to spray the pickling liquid in all directions, resulting in uneven spraying and causing local excessive corrosion of the shell. Secondly, impurities are easily attached to the surface of the shell after pickling, causing secondary pollution, and it does not have a scrubbing function.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a transformer surface rust removal device is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a transformer surface rust removal device to solve the problem that the above-mentioned transformer automatic rust removal device proposed in the above-mentioned background technology is often unable to spray in all directions when spraying the pickling liquid, resulting in uneven spraying and causing local excessive corrosion of the shell. Secondly, impurities are easily attached to the surface of the shell after pickling, causing secondary pollution, and it does not have the problem of scrubbing function.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer surface rust removal device, comprising a pickling box, a liquid storage tank and a support plate, the bottom of the pickling box is connected to the liquid storage tank, a fixing frame is welded inside the pickling box, the support plate is arranged at the top center of the fixing frame, a servo motor is connected to the bottom center of the fixing frame, and the output end of the servo motor passes through the fixing frame and is connected to the support plate.

[0007] Furthermore, a protective shell is provided on the outside of the servo motor, and balls are provided on both sides of the servo motor between the fixing frame and the support plate. The inner cavity of the support plate is connected to a bidirectional threaded rod through a bearing, and moving blocks are threadedly connected to opposite threads on both sides of the bidirectional threaded rod. A rotating handle is connected to one side of the support plate, and the output end of the rotating handle is connected to the bidirectional threaded rod.

[0008] Furthermore, the top of the moving block is connected to a connecting rod via a fixing bolt, and limiting grooves are provided on both sides of the upper surface of the support plate. The end of the connecting rod away from the moving block passes through the limiting grooves on both sides and is connected to a clamping plate, and the clamping directions of the two groups of clamping plates are opposite.

[0009] Furthermore, both sides of the liquid storage tank are inserted and connected with guide pipes, a water pump is arranged in the middle of the guide pipes, the end of the guide pipe away from the liquid storage tank passes through the pickling tank and is connected to a shunt pipe, and a spray head is arranged on one side of the shunt pipe close to the center of the pickling tank.

[0010] Furthermore, a filter is provided at the connection between the bottom end of the pickling box and the liquid storage tank, a liquid level sensor is provided on one side of the top inner wall of the pickling box, a warning light is provided on the top of one side of the pickling box, the liquid level sensor and the warning light are connected by an electric wire, and a liquid replenishing port is provided on one side of the warning light.

[0011] Furthermore, an electric telescopic rod is arranged on an inner wall adjacent to the spray head, the output end of the electric telescopic rod is connected to an adjusting frame, a driving motor is connected to the center of a side of the adjusting frame close to the electric telescopic rod, the output end of the driving motor is connected to a cleaning plate through the adjusting frame, and cleaning balls are arranged on the surface of the cleaning plate away from the adjusting frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects: a transformer surface rust removal device, which can drive the support plate to rotate through the servo motor, thereby driving the transformer shell to rotate, so as to facilitate the pickling solution to be evenly sprayed on the transformer at multiple angles to remove rust comprehensively, and after pickling, the cleaning plate is pushed by the electric telescopic rod to abut against the transformer shell, and the cleaning plate is driven to rotate by the driving motor so that the cleaning ball rotates the transformer shell surface to scrub, which is convenient for the rust residue on the transformer shell surface to fall off, and the specific contents are as follows:

[0013] The bottom of the pickling box is connected to a liquid storage tank, which can store pickling solution, so as to facilitate rust removal on the surface of the transformer. A fixed frame is welded inside the pickling box, which plays a fixing role. The support plate is arranged at the top center of the fixed frame, and the bottom center of the fixed frame is connected with a servo motor. The output end of the servo motor passes through the fixed frame and is connected to the support plate. The servo motor can drive the support plate to rotate, thereby driving the transformer casing to rotate, so as to facilitate the pickling solution to spray the transformer evenly at multiple angles to fully remove rust. An electric telescopic rod is arranged on the inner wall adjacent to the spray head, and the output end of the electric telescopic rod is connected with an adjustment frame. The rod can push the adjustment frame to adjust so as to adjust and scrub the surface of transformer shells of different specifications. A driving motor is connected to the center of one side of the adjustment frame close to the electric telescopic rod. The output end of the driving motor passes through the adjustment frame and is connected to a cleaning plate. Cleaning balls are arranged on the surface of the cleaning plate away from the adjusting frame. The cleaning balls can scrub the surface of the transformer shell. A sealed box door is provided on the side of the pickling box away from the cleaning plate. The cleaning plate is pushed by the electric telescopic rod to abut against the transformer shell and the cleaning plate is driven to rotate by the driving motor so that the cleaning balls rotate to scrub the surface of the transformer shell, which is convenient for rust residue on the surface of the transformer shell to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a transformer surface rust removal device according to the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a support plate of a transformer surface rust removal device according to the utility model;

[0016] Figure 3 This is a schematic diagram of the bidirectional threaded rod structure of a transformer surface rust removal device of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the structure of a cleaning plate of a transformer surface rust removal device.

[0018] In the figure: 1. pickling box; 2. liquid storage tank; 3. fixing frame; 4. support plate; 5. servo motor; 6. protective shell; 7. ball bearing; 8. bidirectional threaded rod; 9. moving block; 10. connecting rod; 11. limit groove; 12. clamping plate; 13. rotating handle; 14. guide pipe; 15. water pump; 16. diverter pipe; 17. sprinkler head; 18. sensor; 19. warning light; 20. electric telescopic rod; 21. adjustment frame; 22. drive motor; 23. cleaning plate; 24. cleaning ball; 25. filter; 26. liquid filling port. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a transformer surface rust removal device, comprising a pickling box 1, a liquid storage tank 2 and a support plate 4. The bottom of the pickling box 1 is connected to the liquid storage tank 2, and the liquid storage tank 2 can store a pickling solution, which is convenient for removing rust from the transformer surface. A fixing frame 3 is welded inside the pickling box 1, and the fixing frame 3 plays a fixing role. The support plate 4 is arranged at the top center of the fixing frame 3, and the support plate 4 plays the role of supporting the transformer shell. A servo motor 5 is connected to the bottom center of the fixing frame 3, and the output end of the servo motor 5 passes through the fixing frame 3 and is connected to the support plate 4. The servo motor 5 can drive the support plate 4 to rotate, thereby driving the transformer shell to rotate, which is convenient for the pickling solution to be evenly sprayed on the transformer at multiple angles to remove rust comprehensively.

[0021] The outer sleeve of the servo motor 5 is provided with a protective shell 6, which plays a protective role in preventing the servo motor 5 from malfunctioning due to water ingress. Balls 7 are arranged on both sides of the servo motor 5 between the fixed frame 3 and the support plate 4, and the ball 7 plays a role in assisting the rotation of the support plate 4. The inner cavity of the support plate 4 is connected with a bidirectional threaded rod 8 through a bearing, and moving blocks 9 are threadedly connected to the opposite threads on both sides of the bidirectional threaded rod 8. The rotation of the bidirectional threaded rod 8 drives the two groups of moving blocks 9 to move in relative directions. A rotating handle 13 is connected to one side of the support plate 4, and the output end of the rotating handle 13 is connected to the bidirectional threaded rod 8. The bidirectional threaded rod 8 can be driven to rotate by twisting the rotating handle 13, and the rotation of the bidirectional threaded rod 8 drives the two groups of moving blocks 9 to move in relative directions.

[0022] The top of the moving block 9 is connected with a connecting rod 10 through a fixing bolt, and the connecting rod 10 plays a connecting role. Limiting grooves 11 are arranged on both sides of the upper surface of the support plate 4. The end of the connecting rod 10 away from the moving block 9 passes through the limiting grooves 11 on both sides and is connected with a clamping plate 12. The clamping directions of the two groups of clamping plates 12 are opposite. The output end of the rotating handle 13 is connected to the bidirectional threaded rod 8. The bidirectional threaded rod 8 can be driven to rotate by twisting the rotating handle 13. The rotation of the bidirectional threaded rod 8 drives the two groups of moving blocks 9 to move in relative directions. The moving block 9 drives the connecting rod 10 and the clamping plate 12 to clamp or release, thereby realizing the fixed clamping effect on the transformer, thereby preventing the support plate 4 from causing the transformer casing to fall off during the rotation process.

[0023] Both sides of the liquid storage tank 2 are inserted and connected with a guide pipe 14, which plays a guiding role. A water pump 15 is arranged in the middle of the guide pipe 14. The water pump 15 can pump the pickling solution inside the water pump 15 into the shunt pipe 16 through the guide pipe 14. The end of the guide pipe 14 away from the liquid storage tank 2 passes through the pickling tank 1 and is connected to the shunt pipe 16. The shunt pipe 16 shunts the pickling solution to each spray head 17 for spraying. A spray head 17 is arranged on one side of the shunt pipe 16 near the center of the pickling tank 1. The pickling solution can be sprayed onto the surface of the transformer through the spray head 17, and the pickling solution is used to chemically remove rust on the surface of the transformer.

[0024] A filter screen 25 is provided at the connection point between the bottom end of the pickling tank 1 and the liquid storage tank 2. The pickling solution after spraying and rust removal can filter the waste residue in the solution through the filter screen 25, and the waste residue in the solution can be returned to the liquid storage tank 2 after filtration for recycling. A liquid level sensor 18 is provided on one side of the top inner wall of the pickling tank 1. The model of the liquid level sensor 18 is EE-SPX613. The content of the pickling solution in the liquid storage tank 2 is detected in real time by the liquid level sensor 18. A warning light 19 is provided on the top of one side of the pickling tank 1. The liquid level sensor 18 and the warning light 19 are connected by wires. When the liquid level sensor 18 detects that the pickling solution in the liquid storage tank 2 is insufficient, the signal is transmitted to the warning light 19 through the wires. The warning light 19 flashes to remind the staff to replenish the liquid in time. A liquid replenishing port 26 is provided on one side of the warning light 19, and the pickling solution can be injected through the liquid replenishing port 26.

[0025] An electric telescopic rod 20 is arranged on the inner wall of one side adjacent to the spray head 17, and an adjusting frame 21 is connected to the output end of the electric telescopic rod 20. The electric rod 20 can push the adjusting frame 21 to adjust so as to adjust and scrub the surface of the transformer shell of different specifications. A driving motor 22 is connected to the center of one side of the adjusting frame 21 close to the electric telescopic rod 20, and the output end of the driving motor 22 is connected to a cleaning plate 23 through the adjusting frame 21. Cleaning balls 24 are arranged on the surface of the cleaning plate 23 away from the adjusting frame 21. The cleaning balls 24 can scrub the surface of the transformer shell. A sealed box door is provided on the side of the pickling box 1 away from the cleaning plate 23. The cleaning plate 23 is pushed by the electric telescopic rod 20 to abut against the transformer shell, and the cleaning plate 23 is driven to rotate by the driving motor 22 so that the cleaning balls 24 rotate the surface of the transformer shell to scrub the surface, which is convenient for the rust residue on the surface of the transformer shell to fall off.

[0026] Working principle: When using a transformer surface rust removal device, place the transformer to be rust-removed above the support plate 4, and the bidirectional threaded rod 8 can be driven to rotate by twisting the rotating handle 13. The rotation of the bidirectional threaded rod 8 drives the two sets of moving blocks 9 to move in relative directions, and the moving blocks 9 drive the connecting rod 10 and the clamping plate 12 to clamp or loosen, thereby achieving a fixed clamping effect on the transformer, thereby preventing the support plate 4 from causing the transformer casing to fall off during the rotation process. The support plate 4 can be driven to rotate by the servo motor 5, thereby driving the transformer casing to rotate, so that the pickling solution can be evenly sprayed on the transformer at multiple angles to remove rust comprehensively. The protective shell 6 plays a protective role to prevent the servo motor 5 from malfunctioning due to water ingress. The water pump 15 can pump the pickling solution inside the water pump 15 into the shunt pipe 16 through the guide pipe 14. The end of the guide pipe 14 away from the liquid storage tank 2 passes through the pickling tank 1 and is connected to the shunt pipe 16. The shunt pipe 16 shunts the pickling solution to each spray head 17 for spraying. The shunt pipe 16 is close to the center of the pickling tank 1. A spray head 17 is arranged on one side, through which the pickling solution can be sprayed onto the surface of the transformer, and the pickling solution is used to chemically remove rust from the transformer surface. The liquid level sensor 18 is used to detect the content of the pickling solution in the liquid storage tank 2 in real time. A prompt light 19 is arranged on the top of one side of the pickling tank 1, and the liquid level sensor 18 is connected to the prompt light 19 through an electric wire. When the liquid level sensor 18 detects that the pickling solution in the liquid storage tank 2 is insufficient, a signal is transmitted to the prompt light 19 through the electric wire. The prompt light 19 flashes to remind the staff to replenish the liquid in time. A liquid replenishing port 26 is arranged on one side of the prompt light 19, and the pickling solution can be injected through the liquid replenishing port 26. The electric rod 20 can push the adjustment frame 21 for adjustment to facilitate the adjustment and scrubbing of the surface of the transformer shell of different specifications. After pickling, the electric telescopic rod 20 is used to push the cleaning plate 23 to abut against the transformer shell, and the cleaning plate 23 is driven by the driving motor 22 to rotate so that the cleaning ball 24 rotates the surface of the transformer shell to scrub, which is convenient for the rust residue on the surface of the transformer shell to fall off.

Claims

1. A transformer surface rust removal device, comprising a pickling tank (1), a liquid storage tank (2) and a support plate (4), characterized in that: The bottom of the pickling box (1) is connected to a liquid storage tank (2), a fixing frame (3) is welded inside the pickling box (1), the support plate (4) is arranged at the top center of the fixing frame (3), the bottom center of the fixing frame (3) is connected to a servo motor (5), the output end of the servo motor (5) passes through the fixing frame (3) and is connected to the support plate (4), the outside of the servo motor (5) is provided with a protective shell (6), balls (7) are arranged on both sides of the servo motor (5) between the fixing frame (3) and the support plate (4), the inner cavity of the support plate (4) is connected to a bidirectional threaded rod (8) through a bearing, and moving blocks (9) are threadedly connected to opposite threads on both sides of the bidirectional threaded rod (8), and a rotating handle (13) is connected to one side of the support plate (4), and the output end of the rotating handle (13) is connected to the bidirectional threaded rod (8).

2. The transformer surface rust removal device according to claim 1 is characterized in that: The top end of the moving block (9) is connected to a connecting rod (10) via a fixing bolt, and limiting grooves (11) are provided on both sides of the upper surface of the support plate (4), and one end of the connecting rod (10) away from the moving block (9) passes through the limiting grooves (11) on both sides and is connected to a clamping plate (12), and the clamping directions of the two groups of clamping plates (12) are opposite.

3. The transformer surface rust removal device according to claim 1 is characterized in that: Both sides of the liquid storage tank (2) are connected with flow guide pipes (14), a water pump (15) is arranged in the middle of the flow guide pipe (14), and the end of the flow guide pipe (14) away from the liquid storage tank (2) passes through the pickling tank (1) and is connected to a shunt pipe (16), and a spray head (17) is arranged on one side of the shunt pipe (16) close to the center of the pickling tank (1).

4. The transformer surface rust removal device according to claim 1, characterized in that: A filter screen (25) is provided at the connection point between the bottom end of the pickling tank (1) and the liquid storage tank (2); a liquid level sensor (18) is provided on one side of the top inner wall of the pickling tank (1); a warning light (19) is provided on the top of one side of the pickling tank (1); the liquid level sensor (18) and the warning light (19) are connected via an electric wire; and a liquid replenishing port (26) is provided on one side of the warning light (19).

5. The transformer surface rust removal device according to claim 3 is characterized in that: An electric telescopic rod (20) is arranged on an inner wall adjacent to the spray head (17); an output end of the electric telescopic rod (20) is connected to an adjustment frame (21); a driving motor (22) is connected to the center of a side of the adjustment frame (21) close to the electric telescopic rod (20); an output end of the driving motor (22) passes through the adjustment frame (21) and is connected to a cleaning plate (23); a cleaning ball (24) is arranged on a surface of a side of the cleaning plate (23) away from the adjustment frame (21).

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