CN104959335B - Transformer oil stain cleaning plant - Google Patents

Abstract

The transformer oil stain cleaning device is used to solve the problem of inconvenient cleaning of oil stains on the transformer. A number of guide pieces are arranged on the top of the car body, a fixed seat is provided between the several guide pieces, a number of synchronously acting support rods are arranged on the fixed seat, and a mechanism for driving the support rod to move up and down is provided between the support rod and the car body. Lifting assembly; a cross arm is fixed on the top of the support rod, a swing arm is provided at the free end of the cross arm, and a swing assembly for driving the swing arm to swing is provided between the swing arm and the cross arm; the free end of the swing arm rotates A universal rotating structure is installed, a cleaner is arranged on the universal rotating structure, and a rotating assembly that drives the universal rotating structure to rotate is arranged at the free end of the swing arm; a water tank and a water pump are arranged in the cross arm, and a water pipe One end is connected with the water pump, and the other end of the water pipe is communicated with the cleaner. The entire cleaning of the oil stains is done by the equipment, which greatly reduces the physical labor of people, and the oil stains are scrubbed with the cleaning agent in a rotating manner, and the cleaning effect is good.

Description

Transformer oil stain cleaning device

technical field

The invention relates to the technical field of transformers, in particular to a device for cleaning oil stains on transformers.

Background technique

In transformers, transformer oil plays a good role in insulation and heat dissipation. During the operation of the transformer, the problem of oil leakage often occurs, and oil stains and oil stains adhere to the equipment casing and the ground and are difficult to clean. At the same time, in the process of transformer maintenance, there are often oil charging and draining tasks, which are prone to oil leakage and pollution of equipment and ground. Therefore, it is necessary to effectively clean up the on-site transformer oil stains and oil stains. The current transformer oil cleaning method, one is to evenly sprinkle white clay on the oil stains, so that the white clay can fully absorb the oil stains, and then clean the white clay; cloth to wipe clean. The method of sprinkling white clay is suitable for the situation where the oil stain is fresh and the oil volume is large. The old oil stain and the oil volume are small. , otherwise the white clay is not easy to clean up; finally, the white clay is a dust-like item, and the on-site application has a great impact on the respiratory health of personnel. The method of using gasoline or cleaning agent needs to be manually dipped with a cleaner, then scrubbed everywhere, and finally wiped clean with a cleaning cloth in turn. This method consumes manpower and material resources, has low work efficiency, and has a poor effect on cleaning old oil stains for a long time. Therefore be badly in need of a kind of transformer oil spot cleaning device, be used for realizing the cleaning of transformer oil on the transformer.

Contents of the invention

The object of the present invention is to provide a transformer oil stain cleaning device, which is used to solve the problem of inconvenient cleaning of oil stains on the transformer.

The technical solution adopted by the present invention to solve the technical problem is: a transformer oil stain cleaning device, which is characterized in that it includes a car body, a guide, a lifting assembly, a cross arm, a swing assembly, a swing arm, a rotating assembly, a million To the rotating structure and the cleaner, road wheels are arranged at the bottom of the car body, several guide pieces are arranged at the top of the car body, and fixing seats are arranged between some of the guide pieces, and on the fixing seats There are several supporting rods with synchronous action on the top, and a lifting assembly that drives the supporting rods to move up and down relative to the fixed seat is provided between the supporting rods and the car body;

A hollow cross arm is fixed on the top of several said support rods, a swing arm is arranged at the free end of said cross arm, and a swing assembly for driving the swing arm to swing is arranged between the driving end of said swing arm and the cross arm. become;

A universal rotating structure is installed on the free end of the swing arm, a cleaner is arranged on the universal rotating structure, and a rotating assembly is arranged on the free end of the swing arm to drive the universal rotating structure to rotate, A locking piece is provided on the universal rotating structure to keep the cleaner at a certain inclination angle;

A water tank and a water pump are arranged inside the cross arm, one end of a water pipe is connected with the water pump, and the other end of the water pipe is communicated with the cleaner.

Further, the lifting assembly includes a first motor, a first worm, a first worm wheel, a lead screw and a lead screw nut, the first motor is arranged in the vehicle body, and the first worm and the output shaft of the first motor share a The shaft is arranged, the screw is placed vertically and the lower part of the screw is rotatably installed in the car body, the upper part of the screw is rotatably installed in the fixed seat, and the first worm wheel is fixedly installed at the lower part of the screw and is connected with the first worm Mesh fit, a lead screw nut is installed on the upper part of the lead screw, and the lead screw nut is fixedly connected with a plurality of support rods.

Further, the lead screw nut is slidably connected with the guide piece.

Further, the swing assembly includes a second motor, a second worm and a second worm gear, the second motor is arranged at the free end of the cross arm, the second worm is arranged coaxially with the output shaft of the second motor, the The second worm gear is rotatably mounted on the cross arm and engages with the second worm, and the driving end of the swing arm is fixed on the second worm gear.

Further, the universal rotating structure includes a rotating body and a swinging body, the rotating body is rotatably mounted on the free end of the swinging arm, the swinging body is hingedly connected to the rotating body, and the swinging body is hingedly connected to the washer, so The locking member is arranged between the swing body and the rotating body and between the swing body and the washer.

Further, the rotating assembly includes a third motor, a third worm, a third worm gear, a driving sprocket and a driven sprocket, the third motor is arranged on the swing arm, and the third worm and the third motor The output shaft is set coaxially, the third worm gear is installed on the swing arm and engages with the third worm screw, the driving sprocket is set coaxially with the third worm gear, and the driven sprocket is set on the free side of the swing arm. and the sprocket shaft of the driven sprocket is fixedly connected with the rotating body, and a chain is arranged between the driving sprocket and the driven sprocket.

Further, the locking member is a top wire.

Further, connecting rods are provided between the upper parts of the several supporting rods.

Further, the guides are two "[" shaped rods arranged in pairs, and the two guides are fixedly connected.

Further, there are four guide members, and the active ends of the guide members are arc-shaped to match the outer wall of the screw nut.

The beneficial effects of the present invention are: the transformer oil stain cleaning device provided by the present invention realizes the lifting of the cross arm through the lifting assembly, so that the cross arm is in a suitable working position and is suitable for cleaning oil stains at different heights; Place the washer at the free end of the swing arm on the surface to be cleaned, and change the inclination angle of the washer by rotating the assembly to adapt to the cleaning of oil stains at different inclination angles; the rotation of the washer is driven by the rotating assembly, and the washer rotates Scrub the oil stains at the same time to realize cleaning; in the process of cleaning, supply cleaning agent to the washer through the water pump and water pipe, so as to wipe off the oil stains. The entire oil stain cleaning work is done by the equipment, which greatly reduces the physical labor of people, and the oil stain is scrubbed with the cleaning agent in a rotating manner, and the cleaning effect is good.

Description of drawings

Fig. 1 is the outline schematic diagram of the present invention;

Fig. 2 is a schematic cross-sectional view of the present invention;

Fig. 3 is one of schematic diagrams of the cooperation between the guide and the lead screw nut;

Fig. 4 is the second schematic diagram of cooperation between the guide member and the lead screw nut;

Fig. 5 is one of connection schematic diagrams of support rod;

Fig. 6 is the second schematic diagram of the connection of the support rod;

Fig. 7 is a partial enlarged view of A place in Fig. 2;

Fig. 8 is a partial enlarged view of place B in Fig. 2;

Fig. 9 is a partial enlarged view at C in Fig. 2;

Fig. 10 is the schematic diagram of cleaner;

Figure 11 is a schematic diagram of the cleaner lifted;

Among the figure: 1 car body, 11 traveling wheels, 12 first bearings, 13 cover plates, 2 guides, 21 fixed seats, 22 support rods, 23 connecting rods, 24 oblique supports, 3 leading screws, 31 leading screw nuts, 32 The first worm gear, 33 the first motor, 34 the first worm, 4 beam, 41 the second motor, 42 the second worm, 43 the second worm gear, 44 water tank and water pump, 45 water pipe, 5 swing arm, 51 the third motor, 52 The third worm, 53 the third worm wheel, 54 driving sprocket, 55 chain, 56 driven sprocket, 57 second bearing, 58 clip, 59 baffle plate, 6 cleaner, 60 liquid inlet, 61 rotating body, 62 swing Body, 63 scrub parts, 64 ear plates, 71 rotating shafts, 72 top wires, 8 surfaces to be cleaned.

detailed description

As shown in Figures 1 to 11, the present invention mainly includes a car body 1, a guide 2, a lifting assembly, a cross arm, a swing assembly, a rotating assembly, a cleaner, a swing arm and a liquid spray assembly, and the following is combined with the attached The figures describe the invention in detail.

As shown in Figure 1, the vehicle body 1 is the base of the present invention, and the vehicle body is provided with road wheels 11 to facilitate the walking of the vehicle body. As shown in FIG. 2 , a groove is provided on the top of the vehicle body, a first bearing 12 is fixed in the groove, and a vertically placed screw 3 is fixed in the inner ring of the first bearing. Car body top is provided with some guide parts 2, is provided with fixed seat 21 between guide parts, and the top of leading screw is rotatably installed in the fixed seat. For driving the rotation of the leading screw, a first worm wheel 32 is fixed at the bottom of the leading screw, a first motor 33 is fixed in the groove, and a first worm 34 meshing with the first worm wheel is provided at the output end of the first motor. In order to prevent the dust and the like from contaminating the first worm and the first worm wheel, a cover plate 13 is provided on the top of the groove, and the groove is sealed by the cover plate.

Threads are provided in the middle of the lead screw, and a lead screw nut 31 is installed in the middle of the lead screw. As shown in Figure 3, the lead screw nut 31 is in a square shape as a whole, and there are two guides, and the guides are in the shape of “[” The metal parts, the guides are placed vertically and fixed on the car body, and the two guides are set opposite to each other to form a square. The two guides are fixedly connected, and the lead screw nut is arranged between the guides and can move up and down relative to the guides. As shown in Figure 4, the lead screw nut can also be circular. At this time, there are four guide members, and the guide members are vertically placed and fixed on the car body. The side of the guide member facing the lead screw nut is arc-shaped. In order to facilitate the relative sliding between the guide and the screw nut. The first motor, the first worm, the first worm gear, the leading screw and the leading screw nut constitute the lifting assembly.

Four support rods 22 are fixedly installed on the lead screw nut, and the support rods are circular metal rods, and the four support rods are respectively located on four corners of a square. For the convenience of connection, an external thread can be provided at the bottom of the support rod, and a nut can be arranged on the support rod below the lead screw nut. Four support rods extend upwards through the fixing seat, and a cross arm 4 is fixed on top of the four support rods. In order to realize the connection between the four support rods, as shown in Figure 5, a connecting rod 23 is arranged between the upper parts of each adjacent two supporting rods, there are four connecting rods, and the four supporting rods are connected by the connecting rods. together. As shown in FIG. 6 , an oblique support 24 can also be provided between the two support rods on the opposite corners to further enhance the structural strength between the support rods.

The cross arm is a hollow structure, the free end of the cross arm is provided with a swing arm 5, the swing arm 5 is a profile weldment, and a second motor 41 is fixed in the cavity of the free end of the cross arm, the second motor is a stepping motor, such as As shown in Figure 7, a second worm 42 is provided at the output end of the second motor, and a second worm gear 43 engaged and engaged with the second worm is installed in the cross arm cavity, and the driving end of the swing arm 5 is fixed on the second worm gear. Above, the second motor, the second worm and the second worm gear constitute a swing assembly, which can drive the swing arm to swing relative to the cross arm.

As shown in Figure 8, a third motor 54 is fixed on the inner wall of the swing arm, and a third worm 52 is arranged at the output end of the third motor, and the third worm meshes with the third worm gear 53 that is rotatably installed in the cavity of the swing arm In cooperation, a driving sprocket 54 is coaxially arranged with the third worm wheel. As shown in FIG. 9 , a driven sprocket 56 is rotatably installed in the inner cavity of the free end of the swing arm, and a chain 55 is fitted between the driving sprocket and the driven sprocket. A second bearing 57 is provided on the inner wall of the free end of the swing arm, and a baffle plate 59 is provided on the outer wall of the swing arm to prevent the second bearing from coming out. In the second bearing inner ring, a rotating body 61 is fixed. The rotating body is a circular metal piece. One end of the rotating body is fixedly connected with the sprocket shaft of the driven sprocket. There is a gap, in which a swinging body 62 is hingedly connected through a rotating shaft 71, and the swinging body can swing around the rotating shaft. The oscillating body is a square metal piece, the mounting end of the oscillating body is hingedly connected with the rotating body, and a gap is also provided at the free end of the oscillating body, in which a cleaner 6 is hingedly installed by a rotating shaft 71, and the cleaner can swing around the rotating shaft , and the swing plane of the cleaner and the swing plane of the swing body are perpendicular to each other. In this way, the cleaner can rotate universally relative to the rotating body. In order to realize the relative fixation between the oscillating body and the rotator, and the relative fixing between the oscillating body and the cleaner, top wires 72 are respectively provided between the oscillating body and the rotating body, and between the oscillating body and the cleaner. An ear plate 64 is arranged at the installation end of the cleaner, and the cleaner is hingedly connected with the swing body through the ear plate. The action end of the cleaner is provided with a scrubbing piece 63, which can be sponge, cloth or even bristles, and the cleaner is provided with a liquid inlet 60 communicated with the scrubbing piece. The third motor, the third worm, the third worm gear, the driving sprocket and the driven sprocket constitute the rotating assembly, and the rotating body and the swinging member constitute the universal rotating structure.

A water tank and a water pump 44 are fixed in the inner cavity of the installation end of the cross arm. As shown in Figure 2, a water pipe 45 is connected to the water pump. For the convenience of holding the water pipe, a clip 58 is provided on the side of the swing arm for easy holding. water pipe. One end of the water pipe is connected with the water pump, and the other end of the water pipe is connected with the liquid inlet. The water tank is filled with transformer oil cleaning agent, and the cleaning agent enters the cleaner through the water pipe, and the cleaner rotates under the drive of the third motor, and the cleaning agent is applied to the surface 8 to be cleaned on the transformer, when the cleaner rotates Just realized the cleaning of belt cleaning surface.

As shown in Figure 11, when in use, the lifting assembly is used to drive the lifting of the cross arm to lift the cross arm to a proper position. A swing arm is provided on the cross arm, and the swing arm is driven to swing relative to the cross arm through the swing assembly. A cleaner is arranged on the swing arm, and the cleaner is extended to the side of the transformer through the swing of the swing arm, so that the cleaner and To be cleaned surface contact. The rotation of the cleaner is driven by the rotating assembly to realize the scrubbing of the surface to be cleaned. A water tank and a water pump are arranged on the cross arm, and the water pump pumps the cleaning agent in the water tank to the cleaner to facilitate the removal of oil stains. Each structure works together to extend the cleaner to a suitable position, and spray cleaning agent on the cleaner to realize efficient cleaning of oil stains. A universal rotating structure is set between the cleaner and the swing arm, and the inclination angle of the cleaner can be adjusted according to the inclination angle of the surface to be cleaned, so as to ensure good contact between the scrubbing piece and the surface to be cleaned.

Claims (5)

1. The transformer oil stain cleaning device is characterized in that it includes a car body, a guide, a lifting assembly, a cross arm, a swing assembly, a swing arm, a rotating assembly, a universal rotating structure and a cleaner. The bottom of the car body is provided with walking wheels, and a number of guide pieces are arranged on the top of the car body, and fixing seats are arranged between the several guide pieces, and a number of synchronously acting support rods are arranged on the fixing seats. A lifting assembly that drives the support rod to move up and down relative to the fixed seat is provided between the support rod and the car body; A hollow cross arm is fixed on the top of several said support rods, a swing arm is arranged at the free end of said cross arm, and a swing assembly for driving the swing arm to swing is arranged between the driving end of said swing arm and the cross arm. become; A universal rotating structure is installed on the free end of the swing arm, a cleaner is arranged on the universal rotating structure, and a rotating assembly is arranged on the free end of the swing arm to drive the universal rotating structure to rotate, A locking piece is provided on the universal rotating structure to keep the cleaner at a certain inclination angle; A water tank and a water pump are arranged inside the cross arm, one end of a water pipe is connected to the water pump, and the other end of the water pipe is communicated with the cleaner; The lifting assembly includes a first motor, a first worm, a first worm wheel, a lead screw and a lead screw nut, the first motor is arranged in the vehicle body, and the first worm is arranged coaxially with the output shaft of the first motor, The lead screw is vertically placed and the lower part of the lead screw is rotatably installed in the car body, the upper part of the lead screw is rotatably installed in the fixed seat, and the first worm wheel is fixedly installed on the lower part of the lead screw and engaged with the first worm, A lead screw nut is mounted on the upper part of the lead screw, the lead screw nut is fixedly connected to a plurality of support rods and the lead screw nut is slidably connected to a guide piece; The swing assembly includes a second motor, a second worm and a second worm gear, the second motor is arranged at the free end of the cross arm, the second worm is arranged coaxially with the output shaft of the second motor, and the second worm gear Rotationally installed on the cross arm and engaged with the second worm, the driving end of the swing arm is fixed on the second worm wheel; The universal rotating structure includes a rotating body and a swinging body, the rotating body is rotatably mounted on the free end of the swinging arm, the swinging body is hingedly connected to the rotating body, the swinging body is hingedly connected to the washer, and the locking The components are arranged between the swinging body and the rotating body and between the swinging body and the cleaner; The rotating assembly includes a third motor, a third worm, a third worm wheel, a driving sprocket and a driven sprocket, the third motor is arranged on the swing arm, and the third worm is in common with the output shaft of the third motor. shaft, the third worm gear is installed on the swing arm and engaged with the third worm, the driving sprocket is coaxial with the third worm gear, and the driven sprocket is set at the free end of the swing arm and from The sprocket shaft of the driving sprocket is fixedly connected with the rotating body, and a chain is arranged between the driving sprocket and the driven sprocket. 2. The transformer oil stain cleaning device according to claim 1, wherein the locking member is a jack screw. 3. The transformer oil stain cleaning device according to claim 1, characterized in that, connecting rods are arranged between the upper parts of the several supporting rods. 4. The transformer oil stain cleaning device according to claim 1, characterized in that, the guides are two "[" shaped rods arranged in pairs, and the two guides are fixedly connected. 5 . The transformer oil stain cleaning device according to claim 1 , wherein there are four guide members, and the active ends of the guide members are arc-shaped to match the outer wall of the screw nut. 6 .