Cleaning equipment for transformer sleeve

Abstract

The utility model relates to the technical field of transformers, and discloses a cleaning device for a transformer sleeve, which comprises a mounting table and fixing grooves arranged on the left side and the right side of the mounting table, and further comprises a fixing frame bolted in the middle of the top of the mounting table, mounting shells are arranged on the left side and the right side of the upper portion of the mounting table, threaded rods are fixedly connected to the left side and the right side of the top of the mounting table and located on one side of the fixing groove, and fixing blocks are fixed to the top ends of the threaded rods; the transformer bushing cleaning device has an automatic cleaning function, can perform rotary reciprocating cleaning on the surface of a transformer bushing, is mounted at the top of a transformer and automatically runs, and a worker does not need to climb to the upper part of the transformer to clean, so that the falling risk and the electric shock risk caused by high-altitude operation are avoided, and the cleaning efficiency is effectively improved; the equipment can uniformly and thoroughly clean the surface of the transformer bushing, and ensures the long-term stable operation of the transformer bushing.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is a kind of cleaning equipment for transformer bushing. BACKGROUND

[0002] Transformer bushing is the main insulation device outside transformer box, currently transformer bushing needs to clean the surface of transformer bushing after using for a period of time, dust adheres to the surface of bushing, especially when dust contains soluble salt or acid-base substance, these substances can increase the surface conductivity after being damp, cause insulation performance to reduce, which easily causes the surface discharge of bushing, also possibly increase leakage current, cause bushing to heat, finally possibly lead to breakdown.

[0003] Currently when cleaning transformer bushing, most staffs climb to the upper side of transformer to clean using cleaning tool, staff needs to climb to the upper side of transformer to clean, this process is time-consuming and laborious, reduces cleaning efficiency, and climbing transformer itself is a high-risk behavior, there is the risk of falling, staff when operating at high altitude, possibly due to body posture or sight line limit, difficult to completely observe all parts of bushing. SUMMARY

[0004] The utility model aims at providing a kind of cleaning equipment for transformer bushing to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cleaning equipment for transformer bushing, including installation platform and the fixed groove being opened in the left and right sides of installation platform, further including:

[0006] Fixed frame is bolted in the middle part of the top of installation platform, the inside of fixed frame is provided with lifting structure, the left and right sides above installation platform are each provided with installation shell, the left and right sides of the top of installation platform and located at the side of fixed groove are each fixedly connected with threaded rod, the top of threaded rod is fixed with fixed block;

[0007] First gear wheel is rotatably connected in the inner wall side of installation shell, and threaded sleeve is embedded on the surface of first gear wheel, the upper side of threaded sleeve penetrates installation shell and extends to the upper side of installation shell, second gear wheel is rotatably connected on the side in the inside of installation shell, and fixed hole is formed on the surface of the top of installation shell and located at second gear wheel, the inner wall of the surface fixed hole of second gear wheel is fixed with cleaning brush.

[0008] Preferably, the lifting structure comprises a motor, a reciprocating screw rod and a lifting plate, the motor is fixed on the top of the inner wall of the fixing frame, the reciprocating screw rod is fixed on the bottom end of the output shaft of the motor, and the bottom end of the reciprocating screw rod is rotatably connected with the top of the mounting table, and the lifting plate is threadedly connected below the surface of the reciprocating screw rod, and the left and right sides of the lifting plate are fixedly connected with the surface of the mounting shell.

[0009] Preferably, the front and rear sides of the fixing frame are provided with limiting grooves, the front and rear sides of the lifting plate are fixedly provided with limiting plates, and one side of the limiting plate extends into the limiting groove and is slidably connected with the inner wall of the limiting groove.

[0010] Preferably, the threaded rod penetrates through the threaded sleeve and is threadedly connected with the threaded sleeve, and the threaded sleeve is rotatably connected with the mounting shell, and the first gear is engaged with the second gear.

[0011] Preferably, the number of the cleaning brushes is several, and they are annularly distributed on the surface of the inner wall of the fixing hole of the second gear, and the cleaning brush is made of glass fiber.

[0012] Preferably, the left and right sides above the mounting table and below the mounting shell are provided with waste boxes, the front and rear sides of one side surface of the waste box are fixedly provided with fixing rods, the front and rear sides of the left and right sides of the mounting table are provided with positioning holes, and the fixing rods are slidably connected with the inner wall of the positioning hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses an automatic cleaning function can rotate the surface of transformer bushing reciprocating cleaning, the equipment is installed on the top of transformer and automatic operation, and the staff need not climb to the top of transformer and clean, thereby avoid the falling risk and the risk of electric shock that high altitude operation brings, effectively improve the cleaning efficiency, and the equipment can evenly and completely clean the surface of transformer bushing, guarantee that the transformer bushing is long -term stable operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional schematic diagram of the fixing frame in the utility model;

[0017] Figure 3 It is the partial three-dimensional schematic diagram of the mounting table in the utility model;

[0018] Figure 4 It is the sectional view of the mounting shell in the utility model.

[0019] As shown in the figure, the cleaning device for transformer bushing comprises a mounting table 1, fixing grooves 2 are formed on the left and right sides of the mounting table 1, a fixing frame 3 is bolted to the middle of the top of the mounting table 1, a lifting structure 4 is arranged in the fixing frame 3, mounting shells 5 are arranged on the left and right sides of the upper part of the mounting table 1, threaded rods 6 are fixedly connected to the left and right sides of the top of the mounting table 1 and located on one side of the fixing grooves 2, fixing blocks 7 are fixed to the top ends of the threaded rods 6, first gears 8 are rotatably connected to one side of the inner walls of the mounting shells 5, threaded sleeves 9 are embedded on the surfaces of the first gears 8, the threaded sleeves 9 penetrate through the mounting shells 5 and extend to the upper parts of the mounting shells 5, second gears 10 are rotatably connected to one side of the inner parts of the mounting shells 5, fixing holes 11 are formed in the top of the mounting shells 5 and located on the surfaces of the second gears 10, and cleaning brushes 12 are fixed to the inner walls of the fixing holes 11 on the surfaces of the second gears 10. DETAILED DESCRIPTION

[0020] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 As shown in the figure, the cleaning device for transformer bushing comprises a mounting table 1, fixing grooves 2 are formed on the left and right sides of the mounting table 1, a fixing frame 3 is bolted to the middle of the top of the mounting table 1, a lifting structure 4 is arranged in the fixing frame 3, mounting shells 5 are arranged on the left and right sides of the upper part of the mounting table 1, threaded rods 6 are fixedly connected to the left and right sides of the top of the mounting table 1 and located on one side of the fixing grooves 2, fixing blocks 7 are fixed to the top ends of the threaded rods 6, first gears 8 are rotatably connected to one side of the inner walls of the mounting shells 5, threaded sleeves 9 are embedded on the surfaces of the first gears 8, the threaded sleeves 9 penetrate through the mounting shells 5 and extend to the upper parts of the mounting shells 5, second gears 10 are rotatably connected to one side of the inner parts of the mounting shells 5, fixing holes 11 are formed in the top of the mounting shells 5 and located on the surfaces of the second gears 10, and cleaning brushes 12 are fixed to the inner walls of the fixing holes 11 on the surfaces of the second gears 10.

[0022] The lifting structure 4 comprises a motor 41, a reciprocating screw rod 42 and a lifting plate 43, the motor 41 is fixed at the top of the inner wall of the fixed frame 3, the reciprocating screw rod 42 is fixed at the bottom end of the output shaft of the motor 41, and the bottom end of the reciprocating screw rod 42 is rotatably connected with the top of the mounting table 1, the lifting plate 43 is threadedly connected below the surface of the reciprocating screw rod 42, and the left and right sides of the lifting plate 43 are fixedly connected with the surface of the mounting shell 5, the front and rear sides of the fixed frame 3 are provided with limiting grooves 13, the front and rear sides of the lifting plate 43 are fixedly provided with limiting plates 14, one side of the limiting plate 14 extends into the limiting groove 13 and is slidably connected with the inner wall of the limiting groove 13, after the motor 41 is turned on, the output shaft of the motor 41 drives the reciprocating screw rod 42 to rotate, and the limiting groove 13 and the limiting plate 14 can limit the lifting plate 43, so that the lifting plate 43 can only reciprocate up and down on the surface of the reciprocating screw rod 42, so that the cleaning brush 12 can move up and down on the surface of the transformer bushing, and the dust on the surface of the transformer bushing can be effectively cleaned.

[0023] The threaded rod 6 penetrates the threaded sleeve 9 and is threadedly connected with the threaded sleeve 9, and the threaded sleeve 9 is rotatably connected with the mounting shell 5, the first gear 8 is engaged with the second gear 10, the number of the cleaning brushes 12 is several, and they are annularly distributed on the surface of the inner wall of the fixing hole 11 of the second gear 10, the cleaning brush 12 is made of glass fiber, when the mounting shell 5 moves up and down, the threaded sleeve 9 also moves up and down on the surface of the threaded rod 6, the threaded sleeve 9 rotates when moving, so that the threaded sleeve 9 drives the first gear 8 to rotate, the first gear 8 drives the second gear 10 on one side to rotate, so that the cleaning brush 12 rotates when moving up and down on the surface of the transformer bushing, so as to clean the dust on the surface of the transformer bushing.

[0024] The mounting table 1 is provided with waste boxes 15 below the left and right sides and below the mounting shell 5, the front and rear sides of one side surface of the waste box 15 are fixedly provided with fixing rods 16, the front and rear sides of the left and right sides of the mounting table 1 are provided with positioning holes 17, and the fixing rod 16 is slidably connected with the inner wall of the positioning hole 17, when the cleaning equipment is installed, the left and right sides of the waste box 15 can be pulled, and then the waste box 15 is taken off from the surface of the mounting table 1, after the transformer bushing is located in the fixed groove 2, the fixing rod 16 is inserted into the positioning hole 17 again by the worker, and the waste box 15 moves below the mounting shell 5, when the cleaning brush 12 cleans the dust on the surface of the transformer bushing, most of the falling dust can be collected, so that the worker can regularly take down the waste box 15 for cleaning.

[0025] Working principle: when the worker installs the cleaning equipment, the worker places the installation table 1 on the top of the transformer, and makes the bushing on the transformer located in the fixed groove 2, the worker fixes the installation table 1 with the transformer, the transformer bushing passes through the fixed hole 11 in the surface of the installation shell 5, and then the installation of the cleaning equipment is completed, after the transformer runs for a period of time, the worker can open the motor 41, the lifting plate 43 on the surface of the reciprocating screw rod 42 will reciprocate up and down, and then the installation shell 5 moves up and down on the surface of the threaded rod 6, when the cleaning brush 12 moves up and down, the second gear 10 drives the cleaning brush 12 to rotate, and then the dust on the surface of the transformer bushing is effectively cleaned, the dust falls into the waste box 15 below, and the dust is temporarily stored in the waste box 15, so that the cleaning work of the transformer bushing is completed.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for transformer bushings, comprising a mounting table (1) and fixed grooves (2) opened on the left and right sides of the mounting table (1), characterized in that, Also includes: The fixed frame (3) is connected in the middle of the top of the installation table (1), the inside of the fixed frame (3) is provided with a lifting structure (4), the left and right sides above the installation table (1) are provided with installation shell (5), the left and right sides of the top of the installation table (1) and located in the side of the fixed groove (2) are fixedly connected with threaded rod (6), the top of the threaded rod (6) is fixed with fixed block (7); The first gear (8) is rotatably connected to the inner wall of the installation shell (5), and the surface of the first gear (8) is embedded with a threaded sleeve (9). The threaded sleeve (9) penetrates the installation shell (5) and extends above the installation shell (5). The second gear (10) is rotatably connected to the inside of the installation shell (5). The top of the installation shell (5) and the surface of the second gear (10) are provided with fixed holes (11). The surface of the second gear (10) is fixed with a cleaning brush (12).

2. A cleaning apparatus for transformer bushings according to claim 1, characterized in that: The lifting structure (4) includes a motor (41), a reciprocating screw rod (42) and a lifting plate (43). The motor (41) is fixed to the top of the inner wall of the fixed frame (3). The reciprocating screw rod (42) is fixed to the bottom end of the output shaft of the motor (41), and the bottom end of the reciprocating screw rod (42) is rotatably connected to the top of the installation table (1). The lifting plate (43) is threadedly connected below the surface of the reciprocating screw rod (42), and the left and right sides of the lifting plate (43) are fixedly connected to the surface of the installation shell (5).

3. A cleaning apparatus for a transformer bushing according to claim 2, characterized in that: The front and rear sides of the fixed frame (3) are provided with limiting grooves (13). The front and rear sides of the lifting plate (43) are fixed with limiting plates (14), and one side of the limiting plate (14) extends into the limiting groove (13) and is slidably connected with the inner wall of the limiting groove (13).

4. A cleaning apparatus for transformer bushings according to claim 1, characterized in that: The threaded rod (6) penetrates the threaded sleeve (9) and is threadedly connected with the threaded sleeve (9), and the threaded sleeve (9) is rotatably connected with the installation shell (5). The first gear (8) is engaged with the second gear (10).

5. A cleaning apparatus for transformer bushings according to claim 1, characterized in that: The number of cleaning brushes (12) is several, and they are annularly distributed on the surface of the inner wall of the fixed hole (11) of the second gear (10). The cleaning brush (12) is made of glass fiber.

6. A cleaning apparatus for transformer bushings according to claim 1, characterized in that: The left and right sides above the installation table (1) and below the installation shell (5) are provided with waste boxes (15). The front and rear sides of the surface of the waste box (15) are fixedly connected with fixed rods (16). The front and rear sides of the left and right sides of the installation table (1) are provided with positioning holes (17), and the fixed rod (16) is slidably connected with the inner wall of the positioning hole (17).

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