CN111627624B - Insulator inner umbrella skirt cleaning method based on cleaning device - Google Patents

Insulator inner umbrella skirt cleaning method based on cleaning device Download PDF

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Publication number
CN111627624B
CN111627624B CN202010584914.2A CN202010584914A CN111627624B CN 111627624 B CN111627624 B CN 111627624B CN 202010584914 A CN202010584914 A CN 202010584914A CN 111627624 B CN111627624 B CN 111627624B
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China
Prior art keywords
clamp
cleaning
insulator
fixedly connected
umbrella skirt
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CN202010584914.2A
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CN111627624A (en
Inventor
房桂珍
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QINGYANG POWER SUPPLY COMPANY, STATE GRID GANSU ELECTRIC POWER Co.
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Qingyang Power Supply Company State Grid Gansu Electric Power Co
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Publication of CN111627624A publication Critical patent/CN111627624A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/52Insulators or insulating bodies characterised by their form having cleaning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members

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  • Insulators (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses an insulator inner umbrella skirt cleaning method based on a cleaning device, which comprises three steps of length adjustment, cleaning and hairbrush part adjustment.

Description

Insulator inner umbrella skirt cleaning method based on cleaning device
Technical Field
The invention relates to the field of electric power facility cleaning equipment, in particular to an insulator inner umbrella skirt cleaning method based on a cleaning device.
Background
In recent years, with the industrial development and the atmospheric environment deterioration, long-time and large-scale haze often appears, power transmission line pollution flashover tripping often occurs in power grids all over the country, and especially the power transmission line pollution flashover tripping of a 220kV-1000kV main power grid seriously affects the safe and stable operation of a power system.
The pollution flashover of the power transmission line is that the electric porcelain surface of the insulator string of the power transmission line is polluted by solid, liquid and gaseous conductive substances, so that the surface conductance of the insulator layer is increased, the leakage current is increased, partial discharge is generated, and the partial discharge on the surface of the insulator develops into arc flashover under the operating voltage, wherein the flashover is called pollution flashover. Especially, long-distance transmission lines pass through dirty areas of different grades, insulator strings of the long-distance transmission lines are very easy to generate pollution flashover, once the pollution flashover seriously affects the safe operation of a power system, and large-area power failure is often caused. Therefore, the development of cleaning the insulator string of the power transmission line in an electrified way and preventing the insulator of the power transmission line from generating pollution flashover become a great problem which needs to be solved urgently for ensuring the safety production of the power system.
At present, the cleaning mode for the insulator is artificial, the cleaning mode is mainly cleaned by using cleaning cloth, the speed is low, particularly, for an inner umbrella skirt in a glass insulator umbrella skirt, the cleaning of the insulator is relatively difficult, at present, no good equipment is provided for rapidly and effectively cleaning the inner umbrella skirt, the cleaning of an insulator string by using the existing cleaning mechanism is relatively single, the functions of changing the cleaning angle and the cleaning position are not provided, the cleaning of the insulator and the inner umbrella skirt is not thorough, and therefore a cleaning device capable of adjusting the cleaning position is urgently needed to improve the cleaning capacity.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a cleaning method for an inner umbrella skirt of an insulator based on a cleaning device, which can well achieve the purpose of changing and adjusting the cleaning position, and particularly relates to the cleaning method for the inner umbrella skirt of the glass insulator in the insulator.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a cleaning device based cleaning method for an umbrella skirt in an insulator is characterized in that the cleaning device comprises a holding portion, a connecting portion and a handle end, the holding portion comprises a brush portion and a clamp, the brush portion is detachably connected with the clamp, the clamp comprises a hollow inclined end, a horizontal end and a fixed end connected with the horizontal end, the horizontal end comprises a left horizontal end and a right horizontal end, the left horizontal end is fixedly connected with the fixed end, the right horizontal end and the fixed end can move relatively, a first expansion spring is arranged between the left horizontal end and the right horizontal end, the clamp comprises an upper clamp and a lower clamp, the lower clamp is fixedly connected with the connecting portion, the connecting portion comprises a vertical end, a hollow tube and a lifting assembly, the vertical end is a hollow cavity with an opening at the upper end, the lifting assembly is arranged in the vertical end, the lifting component comprises a gear and a rack, wherein the upper end of the rack is fixedly connected with the fixed end of the upper clamp, the vertical end of the rack is fixedly connected with the lower clamp, the hollow tube comprises a tube body, a rotating rod and a telescopic rod, the rotating rod and the telescopic rod are arranged in the tube body, the tube body is fixedly connected with the vertical end, the rotating rod is fixedly connected with the gear and is used for driving the gear to rotate, the telescopic rod is sleeved in the tube body and can move back and forth along the tube body, the front end of the telescopic rod is provided with a fixed hole, the rear end of the telescopic rod is provided with a pull ring, a second telescopic spring is arranged in the hollow inclined section, the tail end of the second telescopic spring is fixedly connected with a steel wire rope, and the steel wire rope is fixedly connected with the fixed hole at the front end of the telescopic rod,
the cleaning method comprises the following specific steps:
a. length adjustment: before cleaning operation, firstly adjusting the distance between an upper clamp and a lower clamp, specifically, screwing a screw cap to drive a gear to rotate, and driving a fixed end of the upper clamp to displace by a rack so as to adjust the vertical distance between the upper clamp and the lower clamp;
b. cleaning: placing the lower clamp at the insulator iron cap, and rotationally cleaning the hand end of a hand;
c. the hairbrush part is adjusted: the pull ring is buckled by the forefinger, the telescopic rod drives the steel wire rope to contract, the left horizontal end and the right horizontal end of the clamp overcome the elastic force of the first telescopic spring to generate relative displacement, the distance between the left horizontal end and the right horizontal end is further shortened, and the inner umbrella skirt and the upper part of the insulator are cleaned by the brush part.
Furthermore, the gear and the fixing hole are arranged in a staggered mode and are not located on the same horizontal plane.
Furthermore, the clamp is provided with a threaded hole, a brush part matched with the threaded hole is also provided with a through hole matched with the threaded hole, the brush part is formed by two semi-circles, and the center of the brush part is provided with an opening.
Further, the opening is used for matching with the insulator string to be cleaned.
Furthermore, the rotating rod, the telescopic rod and the pipe body are in interference fit or close rotating fit.
Furthermore, a sliding rail is arranged on one side of the vertical end, and the sliding rail is used for being matched with the rack to limit the displacement of the rack in the vertical direction.
Furthermore, a through hole is formed in one side of the fixed end, a limiting rod is arranged on one side of the right horizontal end, and the limiting rod penetrates into the through hole to limit the relative displacement of the right horizontal section.
Has the advantages that: the insulator inner shed cleaning method based on the cleaning device is simple in structure, the distance between the upper clamp and the lower clamp can be adjusted by utilizing the rotating rod and the telescopic rod, the screw cap is rotated, the rack is driven by the gear to move up and down, the height is adjusted according to the distance between the insulators, and the left horizontal end and the right horizontal end of the clamp can be relatively moved by buckling the hanging ring to adjust the left-right interval, so that the cleaning position of the inner shed and the iron cap can be moved by the hairbrush part, the cleaning function is strong, the use is convenient, and the method is suitable for popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the sweeping device of the present invention;
FIG. 2 is another overall structure diagram of the present invention;
FIG. 3 is a schematic diagram of the structure at the left and right horizontal ends of the present invention;
FIG. 4 is a schematic view of the internal structure of the vertical end of the present invention;
FIG. 5 is a schematic view of the structure of the present invention when the telescopic rod is engaged with the wire rope;
fig. 6 is a partial structural view of the brush part of the present invention.
In the figure: A. the clamping device comprises a clamping part, a connecting part, a handle end, a brush part, an opening, a clamp, a hollow inclined end 211, a second expansion spring, a hollow wire rope 212, a wire rope 22, a horizontal end 221, a left horizontal end 222, a right horizontal end 2221, a limiting rod 23, a fixed end 24, a first expansion spring, a hollow pipe 25, an upper clamp 26, a lower clamp 27, a threaded hole 31, a vertical end 32, a hollow pipe 321, a pipe body 322, a rotating rod 323, an expansion rod 324, a fixed hole 33, a lifting component 331, a gear 332 and a rack.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "in communication with" are to be construed broadly, and may be, for example, fixedly, detachably, or integrally connected, mechanically, electrically, directly or indirectly through intervening elements, or in communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A cleaning method of an umbrella skirt in an insulator based on a cleaning device is characterized in that the cleaning device comprises a holding part A, a connecting part B and a handle end C, the holding part A comprises a brush part 1 and a clamp 2, the brush part 1 is detachably connected with the clamp 2, the clamp 2 comprises a hollow inclined end 21, a horizontal end 22 and a fixed end 23 connected with the horizontal end, the horizontal end 22 is divided into a left horizontal end 221 and a right horizontal end 222, the left horizontal end 221 is fixedly connected with the fixed end 23, the right horizontal end 222 and the fixed end 23 can relatively move, a first expansion spring 24 is arranged between the left horizontal end 221 and the right horizontal end 222, the clamp 2 comprises an upper clamp 25 and a lower clamp 26, the lower clamp 26 is fixedly connected with the connecting part B, the connecting part B comprises a vertical end 31, a hollow pipe 32 and a lifting assembly 33, wherein the vertical end 31 is a hollow cavity with an opening at the upper end, the lifting assembly 33 is arranged inside the vertical end 31, the lifting assembly 33 comprises a gear 331 and a rack 332, wherein the upper end of the rack 332 is fixedly connected with the fixed end 23 of the upper clamp, wherein the vertical end 31 is fixedly connected with the lower clamp 26, the hollow tube 32 comprises a tube 321, a rotating rod 322 and a telescopic rod 323, the rotating rod 322 and the telescopic rod 323 are arranged in the tube 321, the tube 321 is fixedly connected with the vertical end 31, the rotating rod 322 is fixedly connected with the gear 331 and is used for driving the gear 331 to rotate, the telescopic rod 323 is sleeved in the tube 321 and can move back and forth along the tube 321, the front end of the telescopic rod 323 is provided with a fixed hole 324, the rear end is provided with a pull ring, the hollow inclined section 21 is internally provided with a second telescopic spring 211, wherein the tail end of the second telescopic spring 211 is fixedly connected with a steel wire rope 212, and the steel wire rope 212 is fixedly connected with the fixed hole 324 at the front end of the telescopic rod,
the cleaning method comprises the following specific steps:
a. length adjustment: before cleaning, the distance between the upper clamp 25 and the lower clamp 26 is adjusted, specifically, the screw cap is screwed to drive the gear 333 to rotate, the rack 332 is displaced to drive the upper clamp fixing end 23 to displace, so as to adjust the vertical distance between the upper clamp and the lower clamp;
b. cleaning: the lower clamp 26 is placed at the insulator iron cap, and the hand end C of the handle is held for rotary cleaning;
c. the hairbrush part is adjusted: the pull ring is buckled by the forefinger, the telescopic rod 323 drives the steel wire rope 212 to contract, the left and right horizontal ends 221 and 222 of the clamp overcome the elastic force of the first telescopic spring 24 to generate relative displacement, the distance between the left and right horizontal ends is further shortened, and the brush part is controlled to clean the inner umbrella skirt and the upper part of the insulator.
As a further improvement of the present invention, in step C, the adjustment of the brush part can be performed while the handle end C is rotated to perform the back-buckling and pulling, when the pull ring is buckled, the first and second extension springs are stressed, when the forefinger stops exerting force, the left and right horizontal ends 221 and the steel wire rope 212 are reset, the retaining ring is returned to the original position, and the buckling is performed in a reciprocating manner in sequence, so that the inner umbrella skirt and the iron cap can be cleaned by the brush part 1, and the cleaning effect is better.
As a further improvement of the present invention, the gear 331 and the fixing hole 324 are arranged in a staggered manner, and are not located on the same horizontal plane, wherein the fixing hole 324 needs to be displaced back and forth, so that a certain space needs to be provided for avoiding entanglement of the gear and the steel wire rope 212, further, the hollow chambers of the vertical end 31 can be separated to ensure independent operation of each other, wherein the left and right horizontal ends and the fixing end can be provided with a passage for the steel wire rope 212 to pass through, and the conventional technical scheme for ensuring connection of the steel wire rope into the fixing hole 324 should be included in the technical scope protected by the present invention.
As a further improvement of the invention, the clamp 2 is provided with a threaded hole 27, the brush part 1 matched with the threaded hole is also provided with a through hole matched with the threaded hole, the brush part 1 is composed of two semi-circles, the center of the brush part is provided with an opening 11, the opening is used for holding an iron cap, and further cleaning the upper inner umbrella skirt and the upper part of the insulator through rotation, and the opening is used for matching with the insulator string to be cleaned.
As a further improvement of the present invention, the rotating rod 322, the telescopic rod 323 and the tube 321 are in interference fit or close rotation fit, wherein a screw cap is disposed at the end of the rotating rod 322, the screw cap is screwed to drive the gear 321 to rotate, the rack 331 displaces to drive the fixed end of the upper clamp 25 to displace, so as to adjust the vertical distance between the upper clamp 25 and the lower clamp 25, wherein the handle end C is fixedly connected to the upper portion of the tube 31, the handle end is of a special-shaped structure, as shown in fig. 1, when the pull ring is buckled, the telescopic rod 323 drives the steel wire rope 212 to contract, and the left and right horizontal ends 221, 222 of the clamp relatively displace against the elastic force 24 of the first telescopic spring, so as to shorten the horizontal distance between the left and right ends.
As a further improvement of the present invention, one side of the vertical end 31 is provided with a slide rail for cooperating with the rack 332 to limit the displacement thereof in the vertical direction.
As a further improvement of the present invention, a through hole is formed at one side of the fixed end 23, wherein a stop bar 2221 is formed at one side of the right horizontal end 222, and wherein the stop bar 221 is inserted into the through hole to limit the relative displacement of the right horizontal end 222.
During operation, firstly, a screw cap is screwed, the screw cap drives the upper clamp 25 to displace, the vertical height is adjusted according to the distance between insulators, the rotating handle end is used for cleaning, a pull ring is buckled by a forefinger after cleaning is finished, the pull ring drives the telescopic rod 323 to contract, and then the steel wire rope 212 is driven to contract, the steel wire rope drives the left and right horizontal ends 221 and 222 to contract, and then the contact positions of the brush part, the umbrella skirt and the iron cap in the insulators are adjusted, and secondary rotating cleaning is carried out.
It should be noted that the present invention is not limited to the opening depth of the brush part, the opening may be appropriately changed according to actual needs, and the size and the depth of the opening still fall within the protection scope of the present patent, and the above description is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims (6)

1. A cleaning device based cleaning method for an umbrella skirt in an insulator is characterized in that the cleaning device comprises a holding portion, a connecting portion and a handle end, the holding portion comprises a brush portion and a clamp, the brush portion is detachably connected with the clamp, the clamp comprises a hollow inclined end, a horizontal end and a fixed end connected with the horizontal end, the horizontal end comprises a left horizontal end and a right horizontal end, the left horizontal end is fixedly connected with the fixed end, the right horizontal end and the fixed end can move relatively, a first expansion spring is arranged between the left horizontal end and the right horizontal end, the clamp comprises an upper clamp and a lower clamp, the lower clamp is fixedly connected with the connecting portion, the connecting portion comprises a vertical end, a hollow tube and a lifting assembly, the vertical end is a hollow cavity with an opening at the upper end, the lifting assembly is arranged in the vertical end, the lifting component comprises a gear and a rack, wherein the upper end of the rack is fixedly connected with the fixed end of the upper clamp, the vertical end of the rack is fixedly connected with the lower clamp, the hollow tube comprises a tube body, a rotating rod and a telescopic rod, the rotating rod and the telescopic rod are arranged in the tube body, the tube body is fixedly connected with the vertical end, the rotating rod is fixedly connected with the gear and used for driving the gear to rotate, the telescopic rod is sleeved in the tube body and can move back and forth along the tube body, the front end of the telescopic rod is provided with a fixed hole, the rear end of the telescopic rod is provided with a pull ring, a second telescopic spring is arranged in the hollow inclined end, the tail end of the second telescopic spring is fixedly connected with a steel wire rope, the steel wire rope is fixedly connected with the fixed hole at the front end of the telescopic rod, one side of the fixed end is provided with a through hole, one side of the right horizontal end is provided with a limiting rod, and the limiting rod extends into the through hole to limit the relative displacement of the right horizontal section,
the cleaning method comprises the following specific steps:
a. length adjustment: before cleaning operation, firstly adjusting the distance between an upper clamp and a lower clamp, specifically, screwing a screw cap to drive a gear to rotate, and driving a fixed end of the upper clamp to displace by a rack so as to adjust the vertical distance between the upper clamp and the lower clamp;
b. cleaning: placing the lower clamp at the insulator iron cap, and rotationally cleaning the hand end of a hand;
c. the hairbrush part is adjusted: the pull ring is buckled by the forefinger, the telescopic rod drives the steel wire rope to contract, the left horizontal end and the right horizontal end of the clamp overcome the elastic force of the first telescopic spring to generate relative displacement, the distance between the left horizontal end and the right horizontal end is further shortened, and the inner umbrella skirt and the upper part of the insulator are cleaned by the brush part.
2. The method for cleaning the umbrella skirt in the insulator based on the cleaning device as claimed in claim 1, wherein the gear and the fixing hole are arranged in a staggered manner and are not in the same horizontal plane.
3. The method for cleaning the umbrella skirt in the insulator based on the cleaning device as claimed in claim 1, wherein the clamp is provided with a threaded hole, and the brush part matched with the threaded hole is also provided with a through hole matched with the threaded hole, wherein the brush part is formed by two semi-circles, and an opening is formed in the center of the semi-circles.
4. The cleaning device based cleaning method for the umbrella skirt in the insulator is characterized in that the opening is used for being matched with an insulator string to be cleaned.
5. The cleaning device based cleaning method for the umbrella skirt in the insulator is characterized in that the rotating rod, the telescopic rod and the pipe body are in interference fit or close rotating fit.
6. The cleaning device-based cleaning method for the umbrella skirt in the insulator is characterized in that a slide rail is arranged on one side of the vertical end, and the slide rail is used for being matched with a rack to limit the displacement of the rack in the vertical direction.
CN202010584914.2A 2020-06-24 2020-06-24 Insulator inner umbrella skirt cleaning method based on cleaning device Active CN111627624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010584914.2A CN111627624B (en) 2020-06-24 2020-06-24 Insulator inner umbrella skirt cleaning method based on cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010584914.2A CN111627624B (en) 2020-06-24 2020-06-24 Insulator inner umbrella skirt cleaning method based on cleaning device

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CN111627624A CN111627624A (en) 2020-09-04
CN111627624B true CN111627624B (en) 2021-11-05

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113145552B (en) * 2021-03-12 2022-12-06 惠安权小白科技有限公司 Building porcelain plate cleaning device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202779002U (en) * 2012-08-28 2013-03-13 邯郸供电公司 Tool special for hot-line cleaning of anti-pollution porcelain insulator
CN107622842B (en) * 2017-10-09 2019-07-02 深圳供电局有限公司 Simple cleaning device for umbrella skirt in insulator
CA3052822A1 (en) * 2018-08-23 2020-02-23 Venkata Rama Subba Rao Chundi Insulator cleaner
CN208800441U (en) * 2018-09-21 2019-04-30 昆明和玘电力设备有限公司 Live insulator cleaning apparatus
CN210279998U (en) * 2019-07-31 2020-04-10 武永清 Portable insulator cleaning device

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Effective date of registration: 20211019

Address after: 745000 No.9, Shuozhou East Road, Xifeng District, Qingyang City, Gansu Province

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Address before: Room 102, block a, Hongli Industrial Park, No.13 Shaoxing Road, Yantai Economic and Technological Development Zone, Shandong Province

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