CN-121972434-A - Annular brushing device suitable for line insulator

Abstract

The invention relates to the technical field of maintenance of power equipment, in particular to an annular brushing device suitable for a line insulator. The electric cleaning brush comprises a shell, wherein two groups of clamping blocks are symmetrically arranged on the side face of the shell in a sliding manner, the two clamping blocks in the same group are used for clamping a metal rod at the end part of an insulator, a moving mechanism is arranged on the shell and used for driving the clamping blocks to move, and an electric cleaning brush is arranged in the shell in a rotating manner at intervals. The invention can complete the whole process of high-altitude cleaning by remote control on the ground through the hanging ring and the lifting equipment, operators do not need to approach to a high-voltage live wire or ascend, the hidden dangers of electric shock, falling and the like existing in the traditional manual cleaning are fundamentally avoided, and the electric cleaning brush, the spraying system and the automatic clamping mechanism are cooperated to realize the rapid, continuous and automatic cleaning of the horizontally arranged insulator, thereby greatly shortening the single operation time and effectively solving the problems of low efficiency and high physical consumption of the traditional manual cleaning.

Inventors

• CHEN GUOHUA
• WANG HONGXING
• LI PING
• GAO JUN
• DONG XIAOHU
• SHEN BIN
• JIN JIAN
• HU RUNZE
• CHEN YUANBING
• KONG YUQI
• LI MING

Assignees

• 国网湖北省电力有限公司襄阳供电公司
• 国网湖北省电力有限公司枣阳市供电公司

Dates

Publication Date

20260505

Application Date

20260325

Claims (8)

1. 1. The utility model provides a be applicable to annular brushing device of circuit insulator, including casing (1), characterized by, casing (1) side symmetry slip is provided with two sets of clamp splice (2), two clamp splice (2) in the same group are used for clieing the metal pole of insulator tip, be provided with moving mechanism on casing (1), moving mechanism is used for driving clamp splice (2) and removes, casing (1) internal space rotation is provided with electronic cleaning brush (4), electronic cleaning brush (4) are used for cleaning the insulator outward appearance, the symmetry is provided with hollow tube (5) in casing (1), install spray tube (6) on hollow tube (5) at the interval, be provided with water delivery mechanism on casing (1), water delivery mechanism is used for in importing the hollow tube (5) with the clear water, make the clear water in hollow tube (5) spray at the insulator outward appearance through spray tube (6) and wash, symmetrically slide on casing (1) and be provided with sliding frame (8), sliding frame (8) are used for collecting the clear water of wasing in casing (1), be provided with mechanism and mechanism are opened and shut on casing (1), mechanism is used for controlling two sliding frame (8) and open and shut mechanism and shut, then retrieve mechanism is used for retrieving in the recovery frame (8).
2. 2. The annular brushing device for the line insulator, as set forth in claim 1, wherein the surface of the clamping block (2) contacting with the metal rod is a cambered surface, and the cambered surface is used for fitting the appearance of the metal rod.
3. 3. The annular brushing device for the line insulator, according to claim 1, is characterized in that the moving mechanism comprises an electric push rod (301), a connecting frame (302) and a connecting rod (304), the electric push rod (301) is symmetrically arranged on the side face of the shell (1), the connecting frame (302) is connected to a telescopic rod of the electric push rod (301), a strip-shaped groove (303) is symmetrically formed in the connecting frame (302), the connecting rod (304) is arranged on the clamping block (2), and the connecting rod (304) slides in the strip-shaped groove (303).
4. 4. The annular brushing device suitable for the line insulator is characterized in that the water delivery mechanism comprises a water tank (701), a first water pump (702) and a first connecting pipe (703), the water tank (701) for storing clean water is symmetrically arranged on the shell (1), the first water pump (702) is arranged in the water tank (701), the first connecting pipe (703) is connected between a water outlet of the first water pump (702) and the hollow pipe (5), and the first water pump (702) is used for pumping the clean water in the water tank (701) into the hollow pipe (5) through the first connecting pipe (703).
5. 5. The annular brushing device for the line insulators according to claim 3, wherein the opening and closing mechanism comprises a reel (901), a connecting rope (902) and a gear (903), the reel (901) is symmetrically arranged on the side face of the shell (1) in a rotating mode, the connecting rope (902) is wound on the reel (901), two ends of the connecting rope (902) are respectively connected to the reel (901) and the connecting frame (302), the gear (903) is connected to the reel (901), and tooth grooves (904) meshed with the gear (903) are formed in the sliding frame (8) in a spaced mode.
6. 6. The annular brushing device for the line insulators according to claim 4, wherein the recovery mechanism comprises a collecting frame (10), a second water pump (11) and a second connecting pipe (12), the collecting frame (10) is connected to the bottom of the sliding frame (8), the second water pump (11) is installed in the water tank (701), the second connecting pipe (12) is connected between a water outlet of the second water pump (11) and the collecting frame (10), and the second water pump (11) is used for pumping clean water in the collecting frame (10) into the water tank (701) through the second connecting pipe (12).
7. 7. The annular brushing device for the line insulator, according to claim 6, is characterized by further comprising a filter screen (13), wherein the filter screen (13) is installed in the collecting frame (10), and the filter screen (13) is used for filtering impurities in clear water.
8. 8. The annular brushing device for the line insulator, which is disclosed in claim 1, further comprises hanging rings (14), wherein the hanging rings (14) are symmetrically arranged on the top of the shell (1), and the hanging rings (14) are used for being connected with external lifting equipment.

Description

Annular brushing device suitable for line insulator Technical Field The invention relates to the technical field of maintenance of power equipment, in particular to an annular brushing device suitable for a line insulator. Background In a power system, a line insulator is used as a key component for supporting a wire and maintaining electrical isolation between the wire and a pole tower, the insulation performance of the line insulator is directly related to safe and stable operation of a power transmission line, the insulator is inevitably influenced by factors such as atmospheric pollution, industrial emission, coastal salt mist, sand dust, bird activities and the like when being exposed to an outdoor complex environment for a long time, dust, salt, industrial pollutants, bird droppings and other pollutants are gradually accumulated on the surface of the insulator, the insulation strength of the insulator is obviously reduced, pollution flashover accidents can be caused when serious, line tripping and even large-area power failure are caused, and the safety of a power grid is threatened. The method is remarkable in that insulators which are horizontally or nearly horizontally arranged are adopted in part of circuits (such as tension strings and jumper strings), dirt is more easily accumulated in umbrella skirt structures, rain flushing effects are poor, dirt accumulation is more serious, cleaning difficulty is correspondingly increased, at present, operators ascend or approach the insulators by means of an insulating arm car to manually clean the insulators, however, the traditional manual cleaning mode has a plurality of defects that on one hand, operation efficiency is low, large-scale circuit maintenance requirements are difficult to meet, on the other hand, high-altitude electrified operation environment is complex, high safety risks exist, in addition, manual cleaning quality is greatly influenced by experience, physical strength and environmental conditions of operators, cleaning effects are uneven and incomplete, consistency of cleanliness of the surfaces of the insulators is difficult to ensure, and effectiveness of anti-pollution flashover measures is further influenced. Disclosure of Invention The invention aims to provide an annular brushing device suitable for a line insulator, which can solve the defects of low efficiency, high labor intensity, high safety risk and unstable cleaning quality existing in the prior art when the line insulator in a horizontal state is manually cleaned, can remotely control and complete the whole process of cleaning the high altitude on the ground, and effectively solves the problems of low efficiency and high physical consumption of the traditional manual cleaning. The technical scheme includes that the cleaning device comprises a shell, two groups of clamping blocks are symmetrically arranged on the side face of the shell in a sliding mode, two clamping blocks in the same group are used for clamping a metal rod at the end portion of an insulator, a moving mechanism is arranged on the shell and used for driving the clamping blocks to move, an electric cleaning brush is arranged in the shell in a rotating mode at intervals, the electric cleaning brush is used for cleaning the outer surface of the insulator, hollow pipes are symmetrically arranged in the shell, spray pipes are arranged on the hollow pipes at intervals, a water conveying mechanism is arranged on the shell and used for conveying clean water into the hollow pipes, clean water in the hollow pipes is sprayed on the outer surface of the insulator through the spray pipes to be washed, sliding frames are symmetrically arranged on the shell and used for collecting clean water cleaned in the shell, an opening and closing mechanism and a recycling mechanism are arranged on the shell and used for controlling the two sliding frames to open and close, and the recycling mechanism is used for recycling clean water collected in the sliding frames. The surface of the clamping block, which is contacted with the metal rod, is set to be an arc surface, and the arc surface is used for being attached to the outer surface of the metal rod. The moving mechanism comprises an electric push rod, a connecting frame and a connecting rod, wherein the electric push rod is symmetrically arranged on the side face of a shell, the connecting frame is connected to a telescopic rod of the electric push rod, a strip-shaped groove is symmetrically formed in the connecting frame, the connecting rod is arranged on a clamping block, and the connecting rod slides in the strip-shaped groove. The water delivery mechanism comprises a water tank, a first water pump and a first connecting pipe, wherein the water tank for storing clean water is symmetrically arranged on the shell, the first water pump is arranged in the water tank, the first connecting pipe is connected between a water outlet of the first water pump and the hollow pipe, and the fi