Insulator cleaning device for live working and method of working thereof

Abstract

The application relates to a live working insulator cleaning device and a working method thereof. The device comprises an insulator string arranged on a live line, the first end and the second end of the insulator string are connected to the lower ends of first and second supports, a track parallel to the axial center line of the insulator string is connected between the upper ends of the first and second supports, a sliding seat is slidably connected to the track, a water tank, a water nozzle and a water supply pipeline connected between the water tank and the water nozzle are connected to the sliding seat, the water nozzle faces the insulator string, a high-pressure water pump is connected in series to the water supply pipeline, a power battery for supplying power to the high-pressure water pump is connected to the sliding seat, and the first and second supports and the track are all made of insulating materials. The device is not impacted by high-voltage electricity, the insulator cleaning device is prevented from being damaged, and the stability of the high-voltage line power grid work is not affected.

Description

Technical field:

[0002] The invention relates to a cleaning device, in particular to a live insulator cleaning device and a working method thereof. Background technology:

[0004] The insulators in the high-voltage lines of the power grid need to be cleaned regularly. The existing insulator cleaning devices can only work when the power is off. Otherwise, the electrical components of the cleaning device will be broken down due to the high voltage of the power grid line, making the cleaning device unable to continue working, and also affecting the stability of the high-voltage line power grid.

[0005] At present, a Chinese patent for a power insulator cleaning device has been retrieved, with publication number CN209772842U. The power insulator cleaning device includes an embracing card box, which is fixed on the power insulator rod. Support plates and cleaning mechanisms are symmetrically provided on both sides of the inner wall of the embracing card box. A dry cleaning box is fixed between the support plates. A dry cleaning mechanism, a spraying mechanism and a waste liquid collection tank are fixed in the dry cleaning box. The dry cleaning mechanism and the spraying mechanism are both fixed on the side walls of the dry cleaning box. The waste liquid collection tank is fixed on the bottom inner surface of the dry cleaning box. An installation box is fixed on the top of the embracing card box. A controller and a blower mechanism are provided in the installation box. Although the power insulator cleaning device greatly improves the working efficiency, realizes all-round work on the power insulator, and has high cleaning efficiency, the device cannot work when the power grid line and the insulator are energized. Summary of the invention:

[0007] In view of the problems existing in the prior art, the purpose of the present invention is to provide an insulator cleaning device and a working method for live operation. The live insulator cleaning device is reasonably designed, which is conducive to the use of the insulator cleaning device when the power grid line is energized, and does not affect the stability of the high-voltage line power grid operation.

[0008] The present invention is implemented by the following scheme:

[0009] The live insulator cleaning device of the present invention is characterized in that it includes an insulator string arranged on a live line, the side portions of the first end and the second end of the insulator string are connected to the lower ends of a first bracket and a second bracket, a track parallel to the axial centerline of the insulator string is connected between the upper ends of the first bracket and the second bracket, a slide is slidably connected to the track, a water tank, a water nozzle and a water supply pipeline connected between the water tank and the water nozzle are connected to the slide, the water nozzle faces the insulator string, a high-pressure water pump is connected in series on the water supply pipeline, a power battery for powering the high-pressure water pump is connected to the slide, and the first bracket, the second bracket and the track are all made of insulating materials.

[0010] Furthermore, a rack is provided on the track, and a gear meshing with the rack is provided on the slide. The gear is driven by a motor provided on the slide, and the motor is powered by a power battery.

[0011] Furthermore, the above-mentioned slide includes a base plate and a first vertical plate and a second vertical plate arranged on both sides of the base plate, a passive roller is rotatably hinged between the first vertical plate and the second vertical plate, and the passive roller is supported and rolled on the upper surface of the track, the lower end of the first vertical plate exceeds the lower surface of the track, and the lower end of the second vertical plate does not exceed the lower surface of the track, and a third vertical plate is connected to the lower end of the second vertical plate through a movable swing, and the third vertical plate has a first groove, the motor is installed on the third vertical plate and the output shaft and gear of the motor pass through the first groove and engage with the rack.

[0012] Furthermore, the lower end of the above-mentioned second vertical plate is fixedly connected to a mounting plate, and a second groove is provided on the mounting plate, and a protrusion is provided in the second groove. When the third vertical plate is swung to the vertical position, the protrusion is embedded in the lower edge of the first groove, and a buckle is provided between the lower parts of the second vertical plate and the third vertical plate to connect and fasten the two.

[0013] Furthermore, a battery installation box and the power battery arranged in the battery installation box are provided below the above-mentioned installation plate.

[0014] Furthermore, the mounting plate is connected to a swing motor, the output shaft of the swing motor is vertically connected to the upper end of a swing plate, and the lower end of the swing plate is connected to the water nozzle.

[0015] Furthermore, a water tank fixing frame is provided on the above-mentioned base plate, and the water tank fixing frame includes an annular hoop and a limit baffle. The limit baffle is an angle iron, and the limit baffle is against the corners of the water tank. A bending portion is provided at the upper end of the limit baffle, and the bending portion is against the sharp corner of the water tank. A swing limit plate is provided on the annular hoop.

[0016] The working method of the live insulator cleaning device of the present invention is characterized in that: when it is necessary to clean the insulator string on the live line, the vertically arranged first bracket and the second bracket are connected to the side parts of the first end and the second end of the insulator string, and then a track is connected between the upper ends of the first bracket and the second bracket, and the slide with the first vertical plate, the second vertical plate, the third vertical plate, the bottom plate, and the mounting plate is buckled and hung on the track so that the passive roller is supported on the upper surface of the track, and then the third vertical plate is swung to the vertical position so that the protrusion is embedded in the lower edge of the first groove, and the second vertical plate and the third vertical plate are fastened with a buckle, at this time the gear is meshed with the rack, and then the water tank is installed in the water tank fixing frame, the pipelines of the high-pressure water pump, the water tank, and the water nozzle are connected, the high-pressure water pump, the swing motor and the motor are started, the slide moves back and forth along the track, the swing motor swings back and forth, and the water nozzle sprays water to clean the insulator string.

[0017] Advantages of the live working insulator cleaning device of the present invention:

[0018] Since the first bracket, the second bracket and the track are all made of insulating materials, the slide installed on the track and the motor and power battery on the slide will not be affected by high voltage electricity, thereby avoiding damage to the insulator cleaning device and also not affecting the stability of the high-voltage line power grid. Description of the drawings:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 yes Figure 1 A partial view of

[0022] Figure 3 yes Figure 2 Exploded diagram;

[0023] Figure 4 yes Figure 3 Exploded image from another perspective;

[0024] Figure 5 It is a schematic diagram of a partial three-dimensional cross-sectional structure of the present invention;

[0025] Figure 6 yes Figure 5 A partial view of the . Specific implementation method:

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] The live insulator cleaning device of the present invention includes an insulator string 1 arranged on a live line, wherein the first end and the side portions of the second end of the insulator string 1 are connected to the lower ends of a first bracket 2 and a second bracket 3, and a track 4 parallel to the axis of the insulator string is connected between the upper ends of the first bracket 2 and the second bracket 3. The first bracket 2, the second bracket 3 and the track 4 are all made of insulating material, which can be vulcanized silicone rubber or annular resin, etc.

[0029] A slide 5 is slidably connected to the track 4, and the slide 5 is connected to a water tank 6, a water nozzle 7 and a water supply pipeline connected between the water tank and the water nozzle. The water nozzle 7 faces the insulator string. A high-pressure water pump 8 is connected in series on the water supply pipeline. A power battery 9 for powering the high-pressure water pump 8 is connected to the slide 5. Under the action of the high-pressure water pump 8, the water supply pipeline transports water from the water tank to the water nozzle 7, and sprays the water from the water nozzle 7 toward the insulator string.

[0030] In order to enable the slide 5 to move back and forth along the track 4, a rack 10 is provided on the track 4, and the slide 5 is provided with a gear 11 that meshes with the rack 10. The gear 11 is driven by a motor 12 fixed on the slide 5, and the motor is powered by a power battery 9. Under the rotation of the motor 12, the gear 11 rotates, thereby driving the slide to move.

[0031] In order to facilitate the detachable connection between the slide and its upper components and the track, the above-mentioned slide 5 includes a base plate 501 and a first vertical plate 502 and a second vertical plate 503 arranged on both sides of the base plate, and a passive roller 504 is rotatably hinged between the first vertical plate 502 and the second vertical plate 503, and the passive roller 504 is supported and rolled on the upper surface of the track, and the lower end of the first vertical plate 502 exceeds the lower surface of the track, and the lower end of the second vertical plate 503 does not exceed the lower surface of the track. A third vertical plate 505 is rotatably connected to the lower end of the second vertical plate 503 through a hinge 504, and the third vertical plate has a first groove 506. The motor 12 is installed on the third vertical plate 505, and the output shaft of the motor and the gear 11 pass through the first groove 506 and engage with the rack 10.

[0032] In order to realize the connection and fastening between the third vertical plate 505 and the second vertical plate 503, the lower end of the second vertical plate 503 is fixedly connected with a mounting plate 507, and a second groove 508 is provided on the mounting plate 507, and a protrusion 509 is provided in the second groove. When the third vertical plate is swung to the vertical position, the protrusion 509 is embedded in the lower edge of the first groove 506, and a buckle 510 is provided between the lower parts of the second vertical plate and the third vertical plate to connect and fasten the two. , move the third vertical plate to the vertical work station, buckle the lower edge of the first groove 506 into the protrusion, so that the gear and the rack are engaged, and then use the buckle 510 to fasten the second vertical plate and the lower part of the third vertical plate. The buckle 510 can be a quick lock or door bolt buckle, etc. When it is necessary to remove the slide and other components, loosen the buckle, flip up the lower part of the third vertical plate, so that the first groove 506 is disengaged from the protrusion, and the gear is no longer engaged with the rack. At this time, the slide and the like can be removed from the track.

[0033] A battery installation box 13 and the power battery 9 arranged in the battery installation box are provided below the installation plate 507 , and a high-pressure water pump is connected to the bottom surface of the base plate 501 .

[0034] In order to increase the range of water spraying, the above-mentioned mounting plate 507 is connected to a swing motor 14. The output shaft of the swing motor 14 is vertically connected to the upper end of a swing plate 15. The lower end of the swing plate is connected to the water nozzle 7. When in use, the slide and the like move back and forth along the track. Under the action of the swing motor, the water nozzle 7 and the swing plate connected thereto swing around the axis of the swing motor within a range of plus or minus 30 degrees, thereby spraying and washing a larger area of ​​the insulator.

[0035] In order to fix the water tank, a water tank fixing frame 16 is provided on the above-mentioned base plate 501, and the water tank fixing frame includes an annular hoop piece 17 and a limit block piece 18. The limit block piece is an angle iron, and the limit block piece is blocked at the corner of the water tank. A bent portion 19 is provided at the upper end of the limit block piece, and the bent portion is blocked at the sharp corner of the water tank. A swing limit piece 20 is provided on the annular hoop piece. When installing the water tank, the water tank is pushed into the annular hoop piece 17 so that the end of the water tank is limited by the limit block piece 18, and then the swing limit piece 20 is swung to limit the reverse movement of the water tank.

[0036] The working method of the live insulator cleaning device of the present invention is as follows: when it is necessary to clean the insulator string on the live line, the first bracket and the second bracket arranged vertically are connected to the side parts of the first end and the second end of the insulator string, and then a track is connected between the upper ends of the first bracket and the second bracket, and the slide with the first vertical plate, the second vertical plate, the third vertical plate, the bottom plate and the mounting plate is buckled and hung on the track, so that the passive roller is supported on the upper surface of the track, and then the third vertical plate is swung to the vertical position, so that the protrusion is embedded in the lower edge of the first groove, and the second vertical plate and the third vertical plate are fastened with a buckle, at this time the gear is meshed with the rack, and then the water tank is installed in the water tank fixing frame, the pipelines of the high-pressure water pump, the water tank and the water nozzle are connected, the high-pressure water pump, the swing motor and the motor are started, the slide moves back and forth along the track, the swing motor swings back and forth within the range of plus or minus 30 degrees, and the water nozzle sprays water to clean the insulator string.

[0037] There are high-voltage and low-voltage ends in the insulator string. When the cleaning device sprays water to flush, it is better to start spraying water from the high-voltage end one by one. Figure 1 As shown, the left side is the low-voltage end and the right side is the high-voltage end. Therefore, when spraying water, start spraying water from the right end to the left end one by one. After one insulator is sprayed and rinsed clean, move to the next insulator for flushing.

[0038] Advantages of the live working insulator cleaning device of the present invention:

[0039] Since the first bracket, the second bracket and the track are all made of insulating materials, the slide installed on the track and the motor and power battery on the slide will not be affected by high voltage electricity, thereby avoiding damage to the insulator cleaning device and also not affecting the stability of the high-voltage line power grid.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the present invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention. They should all be included in the scope of the technical solution for protection of the present invention.

Claims

1. A live insulator cleaning device, characterized by: The invention comprises an insulator string arranged on a live line, wherein the side parts of the first end and the second end of the insulator string are connected to the lower ends of the first bracket and the second bracket, a track parallel to the axis of the insulator string is connected between the upper ends of the first bracket and the second bracket, a slide is slidably connected to the track, a water tank, a water nozzle and a water supply pipeline connected between the water tank and the water nozzle are connected to the slide, the water nozzle faces the insulator string, a high-pressure water pump is connected in series on the water supply pipeline, a power battery for powering the high-pressure water pump is connected to the slide, the first bracket, the second bracket and the track are all made of insulating material; the insulating material is vulcanized silicone rubber or annular resin; a rack is provided on the track, a gear meshing with the rack is provided on the slide, the gear is driven by a motor provided on the slide, and the motor is powered by a power battery; the slide comprises a bottom plate and two sides thereof The cam is fixedly provided with a first groove, and the lower end of the cam is provided with a gear.

2. The live insulator cleaning device according to claim 1, characterized in that: A battery installation box and the power battery arranged in the battery installation box are provided below the installation plate.

3. The live working insulator cleaning device according to claim 2, characterized in that: The mounting plate is connected to a swing motor, the output shaft of the swing motor is vertically connected to the upper end of a swing plate, and the lower end of the swing plate is connected to the water spray head.

4. The live insulator cleaning device according to claim 3, characterized in that: The mounting plate is connected to two groups of swing motors and swing plates disposed on both sides. The axis of the output shaft of the swing motor is parallel to the axis of the insulator string, and the swing surface of the swing plate is perpendicular to the axis of the insulator string.

5. The live working insulator cleaning device according to claim 4, characterized in that: A water tank fixing frame is provided on the bottom plate, and the water tank fixing frame includes an annular hoop and a limit block. The limit block is an angle iron, and the limit block is against the corners of the water tank. A bending portion is provided at the upper end of the limit block, and the bending portion is against the sharp corner of the water tank. A swing limit plate is provided on the annular hoop.

6. The live insulator cleaning device according to claim 5, characterized in that: The high-pressure water pump is connected to the bottom surface of the base plate.

7. A method for operating a live insulator cleaning device according to claim 6, characterized in that: When it is necessary to clean the insulator string on the live line, the first bracket and the second bracket arranged vertically are connected to the side parts of the first end and the second end of the insulator string, and then the track is connected between the upper ends of the first bracket and the second bracket, and the slide seat equipped with the first vertical plate, the second vertical plate, the third vertical plate, the bottom plate, and the mounting plate is buckled and hung on the track so that the passive roller is supported on the upper surface of the track, and then the third vertical plate is swung to the vertical position so that the protrusion is embedded in the lower edge of the first groove and fastened with a buckle. Fix the first vertical plate and the third vertical plate, at this time the gear and the rack are engaged, and then install the water tank into the water tank fixing frame, connect the pipelines of the high-pressure water pump, water tank, and water nozzle, start the high-pressure water pump, swing motor and motor, the slide moves back and forth along the track, the swing motor swings back and forth, and the water nozzle sprays water to clean the insulator string; the insulator string has a high-pressure end and a low-pressure end. When spraying water, start spraying water from the high-pressure end one by one, that is, after one insulator is sprayed and rinsed clean, move to rinse the next insulator.

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