CN210753380U

CN210753380U - Suspension type insulator RTV spraying cleaning equipment

Info

Publication number: CN210753380U
Application number: CN201921658756.XU
Authority: CN
Inventors: 朱婧怡
Original assignee: North China Electric Power University
Current assignee: North China Electric Power University
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-16
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a suspension insulator RTV spraying cleaning device, which comprises a feeding system and a spraying device; it also comprises a lifting device; the lifting device comprises a top sucker, a vacuum generator, an exhaust pipe, a fixed pulley and a chain; a plurality of annular suction nozzles are distributed on the top suction disc, and an air hole is formed in the bottom of each suction nozzle and communicated with the vacuum generator through an exhaust pipe; the lower part of the top sucker is provided with a plurality of fixed pulleys; one end of the chain is connected with the protective cover, and the other end of the chain penetrates through the fixed pulley and then is connected with the driving device. Compared with the traditional spraying and cleaning equipment which is attached to a mechanical arm and has a larger frame, the equipment effectively reduces the volume and the floor area of the equipment; when the whole equipment is carried, the whole volume is reduced, and the equipment transportation efficiency is effectively improved. The equipment has the characteristics of small volume, consistent spraying thickness, uniform spraying, simple structure, simple and convenient operation, convenient transportation and the like.

Description

Suspension type insulator RTV spraying cleaning equipment

Technical Field

The utility model relates to a spraying cleaning equipment, especially a suspension type insulator RTV spraying cleaning equipment.

Background

Room Temperature vulcanized Silicone Rubber (Room Temperature Silicone Rubber), abbreviated as RTV anti-pollution flashover coating, is widely used in the external insulation anti-pollution flashover work of electric power transmission and transformation equipment. Traditional insulator RTV spraying adopts the manual work to carry out the spraying mostly, and the spraying is efficient, and the spraying effect is poor. In order to improve the efficiency and save the coating, most of the existing insulator RTV spraying equipment adopts machines for spraying. The machine has more spraying benefits, including uniform spraying, consistent thickness, coating saving, high spraying efficiency and the like. However, the current machine spraying still has a great disadvantage that the insulator has a certain height when being sprayed. In order to realize the spraying of the insulator from top to bottom or from bottom to top, the spraying device is usually assembled on a larger frame to realize the integral spraying of the insulator; a disadvantage of this is that the racks are difficult to transport. In order to reduce the weight of the equipment and the carrying difficulty, part of designers propose to assemble the spraying device on the existing mechanical arm, and the spraying device is transported to a high position by the mechanical arm so as to realize the spraying of the insulator. However, depending on the robot arm to perform the spraying requires controlling the robot arm, which complicates the whole spraying process and makes the spraying operation more difficult.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can guarantee that the RTV coating thickness on insulator surface is unanimous, and the spraying is even, and suspension type insulator RTV spraying cleaning equipment easy and simple to handle and be convenient for transport.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a suspension insulator RTV spraying cleaning device comprises a feeding system and a spraying device; it also comprises a lifting device; the lifting device comprises a top sucker, a vacuum generator, an exhaust pipe, a fixed pulley and a chain; the top sucker is provided with a suction nozzle, the bottom of the suction nozzle is provided with an air hole, and the air hole is communicated with the vacuum generator through an exhaust pipe; the lower part of the top sucker is provided with a plurality of fixed pulleys; one end of the chain is connected with the protective cover, and the other end of the chain penetrates through the fixed pulley and then is connected with the driving device.

In the RTV spraying cleaning equipment for the suspension insulator, the spraying device comprises a protective cover and a rack; the protective cover comprises a left cover body, a right cover body and a bolt; the left cover body and the right cover body are respectively provided with a cover lug, and a bolt penetrates through the two cover lugs to fix the left cover body and the right cover body; the frame is arranged in the protective cover, and a spray gun is arranged on the frame.

In the above suspension insulator RTV spraying cleaning apparatus, the feeding system includes a spraying pump, a paint pipeline, an air supply pipeline, an air compressor, a storage tank and a controller; the air compressor is communicated with the spray gun through an air supply pipeline; the storage tank is communicated with the spray gun through a coating pipeline; the spraying pump is arranged on the coating pipeline; the controller is connected with the spraying pump and the air compressor.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the spraying and cleaning equipment is suspended in the air by adopting the top sucker and the vacuum generator, and is lifted by utilizing the fixed pulley and the chain, so that the volume of the equipment is effectively reduced and the floor area of the equipment is reduced compared with the traditional spraying and cleaning equipment which is attached to a mechanical arm and has a larger frame; when the whole equipment is carried, the whole volume is reduced, and the equipment transportation efficiency is effectively improved. The utility model has the characteristics of small, spraying thickness unanimous, the spraying is even, simple structure, easy and simple to handle, be convenient for transport etc.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the middle frame of the present invention;

fig. 4 is a schematic side view of the middle frame of the present invention;

fig. 5 is a schematic connection diagram of the feeding system of the present invention.

The reference numerals in the figures denote: 1. the automatic spraying device comprises a top sucker, 1-1 parts of a suction nozzle, 1-2 parts of an air hole, 1-3 parts of a fixed pulley, 2 parts of a protective cover, 2-1 parts of a left cover body, 2-2 parts of a right cover body, 2-3 parts of a cover lug, 2-4 bolts, 3 parts of a spray gun, 4 parts of a connecting block, 5 parts of a rack, 5-1 parts of a base, 5-2 parts of a guide rail, 5-3 parts of a sliding block, 6 parts of a chain, 7 parts of a spraying pump, 8 parts of a coating pipeline, 9 parts of an air supply pipeline, 10 parts of an air compressor and 11 parts of a.

Detailed Description

Referring to fig. 1, 2, 3, 4 and 5, the present invention includes a feeding system, a spraying device and a lifting device. The feeding system is responsible for feeding and supplying the stored paint or cleaning agent to the spraying device; the spraying device is used for spraying the coating or the cleaning agent on the insulator to form a uniform coating; the lifting device is responsible for controlling the lifting of the spraying device.

Spraying device includes safety cover 2, frame 5 and connecting block 4. The frame 5 is located the inside of safety cover 2, and safety cover 2 is connected with frame 5 through connecting block 4. The protective cover 2 comprises a left cover body 2-1, a right cover body 2-2 and a bolt 2-4. The left cover body and the right cover body are both provided with cover lugs 2-3, and bolts 2-4 penetrate through the two cover lugs 2-3 respectively arranged on the left cover body 2-1 and the right cover body 2-2 to fix the left cover body 2-1 and the right cover body 2-2. After the structure is adopted, if the bolt 2-4 is pulled out, the left cover body 2-1 and the right cover body 2-2 of the protective cover 2 can be opened, so that the insulator can conveniently enter the protective cover 2 from one side.

The frame 5 of the spraying device comprises a base 5-1, a guide rail 5-2 and a slide block 5-3, and a spray gun 3 is arranged on the frame. The base 5-1 is connected with the protective cover 2 through a connecting block 5, the base 5-1 is designed in an arc shape, and a gap is reserved to facilitate the coming in and going out of the insulator; an arc-shaped guide rail 5-2 is arranged in the base 5-1, and the guide rail 5-2 is matched with the sliding block 5-3 for use; one end of the sliding block 5-3 slides on the guide rail 5-2, and the other end is connected with the spray gun 3; the sliding block 5-3 is also connected with a rotating motor, and the rotating motor controls the sliding block 5-3 to rotate periodically on the guide rail 5-2, so that the spray gun 3 is driven to rotate, and the effect of uniform spraying is achieved.

The feeding system comprises a spraying pump 7, a coating pipeline 8, a gas supply pipeline 9, an air compressor 10, a storage tank 11 and a controller. The storage tank 11 is communicated with the spray gun 3 through a coating pipeline 8, and the spraying pump 7 is arranged on the coating pipeline 8; thus, the paint can be accelerated to the spray gun 3 from the storage tank 11 through the paint pipeline 8 under the driving of the spraying pump 7. The air compressor 10 is communicated with the spray gun 3 through an air supply pipeline 9; in this way, the air compressor 10 compresses air, which enters the spray gun 3 via the air supply line 9, so that the spray gun 3 obtains sufficient power. Referring to fig. 5, in an embodiment of the present invention, the storage tank depicted in fig. 5 can be replaced with a cleaning tank for containing a cleaning agent to complete the cleaning operation of the insulator.

Referring to fig. 1 and 2, an embodiment of the present invention is shown. The lifting device of the utility model comprises a top sucker 1, a vacuum generator, an exhaust pipe, fixed pulleys 1-3 and a chain 6. The top sucker 1 is distributed with a plurality of annular suction nozzles 1-1, the bottom of each suction nozzle is provided with an air hole 1-2, and the air holes 1-2 are communicated with a vacuum generator through an exhaust pipe. The vacuum generator pumps air in the suction nozzle 1-1 away through the exhaust pipe and the air hole 1-2, so that the top sucker 1 is firmly adsorbed on the roof. The lower part of the top sucker 1 is provided with a plurality of fixed pulleys 1-3 which are uniformly distributed. One end of the chain 6 is connected with the protective cover 2, and the other end of the chain passes through the fixed pulleys 1-3 and then is connected with the driving device; the drive means may be a stepper motor. The number of the chains 6 is preferably three, and the chains are uniformly distributed and are respectively connected with the protective cover 2 and the stepping motor. By adopting the mechanism, the chain 7 drives the protective cover 2 and the rack 5 to lift at a constant speed under the drive of the stepping motor.

The utility model discloses a controller is connected with spraying pump 7, air compressor 10, vacuum generator, step motor, rotating electrical machines and spray gun 3 respectively, controls its work.

When the utility model works, the insulator is placed on the ground, and the top sucker 1 is pressed on the top of the roof; under the control of the controller, the vacuum generator evacuates the air inside the top suction cup 1 through the exhaust pipe and the air hole 1-2 on the top suction cup 1, and the top suction cup 1 is tightly attached to the top of the roof. Under the control of the controller, the stepping motor works to drive the chain 7 to lift the protective cover 2 and suspend the protective cover at the initial spraying position on the upper part of the insulator. The coating passes through the coating pipeline 8 from the storage tank 11, and the spraying pump 7 works under the control of the controller to drive the coating to reach the spray gun 3; the controller controls the air compressor 11 to compress air which is fed into the spray gun 3 via the air supply line 9 so that the spray gun 3 obtains sufficient power. The controller controls the spray gun 3 to perform spraying operation, and simultaneously the rotating motor controls the sliding block 5-3 to periodically rotate on the guide rail 5-2, so that the spray gun 3 is driven to rotate and perform spraying. Meanwhile, the stepping motor rotates reversely, the chain 6 drives the protective cover 2 to descend uniformly, and accordingly the spray gun 3 is driven to move downwards to spray the lower part. Until the spraying of the whole insulator is finished. The protective cover 2 reaches the bottom position, the screws 2-4 are drawn out, the left cover body 2-1 is separated from the right cover body 2-2, and the insulator can come out of the gap of the base 5-1, so that the insulator is separated from the spraying device.

Claims

1. A suspension insulator RTV spraying cleaning device comprises a feeding system and a spraying device; the method is characterized in that: it also comprises a lifting device; the lifting device comprises a top sucker (1), a vacuum generator, an exhaust pipe, fixed pulleys (1-3) and a chain (6); the top sucker (1) is provided with a suction nozzle (1-1), the bottom of the suction nozzle is provided with an air hole (1-2), and the air hole (1-2) is communicated with a vacuum generator through an exhaust pipe; the lower part of the top sucker (1) is provided with a plurality of fixed pulleys (1-3); one end of the chain (6) is connected with the protective cover (2), and the other end of the chain passes through the fixed pulleys (1-3) and then is connected with the driving device.

2. Suspension insulator RTV spraying cleaning equipment according to claim 1, characterized in that: the spraying device comprises a protective cover (2) and a frame (5); the protective cover (2) comprises a left cover body (2-1), a right cover body (2-2) and a bolt (2-4); the left cover body and the right cover body are respectively provided with a cover lug (2-3), and a bolt (2-4) penetrates through the two cover lugs (2-3) to fix the left cover body and the right cover body; the frame (5) is arranged in the protective cover, and the spray gun (3) is arranged on the frame (5).

3. Suspension insulator RTV spray cleaning device according to claim 1 or 2, characterized in that: the feeding system comprises a spraying pump (7), a coating pipeline (8), an air supply pipeline (9), an air compressor (10), a storage tank (11) and a controller; the air compressor (10) is communicated with the spray gun (3) through an air supply pipeline (9); the storage tank (11) is communicated with the spray gun (3) through a coating pipeline (8); the spraying pump (7) is arranged on the coating pipeline (8); the controller is connected with the spraying pump (7) and the air compressor (10).