CN112474449B - Insulator cleaning system - Google Patents

Insulator cleaning system Download PDF

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Publication number
CN112474449B
CN112474449B CN202011124237.2A CN202011124237A CN112474449B CN 112474449 B CN112474449 B CN 112474449B CN 202011124237 A CN202011124237 A CN 202011124237A CN 112474449 B CN112474449 B CN 112474449B
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China
Prior art keywords
climbing
belt
wire hanging
cleaning
cable
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CN202011124237.2A
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Chinese (zh)
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CN112474449A (en
Inventor
魏远航
张万青
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Guangdong Crownpower Electric Power Science And Technology Development Co ltd
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Guangdong Crownpower Electric Power Science And Technology Development Co ltd
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    • 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
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2230/00Other cleaning aspects applicable to all B08B range
    • B08B2230/01Cleaning with steam
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Insulators (AREA)

Abstract

The invention discloses an insulator cleaning system which comprises a climbing device and a cleaning device, wherein the climbing device comprises a mounting seat, and the cleaning device is fixed on the mounting seat. According to the invention, the climbing device is used for conveying the cleaning device to the power transmission iron tower, and then the cleaning device is used for cleaning the insulator on the power transmission line, so that the normal power supply is maintained. And the cleaning device is electrified and automatically on-line, cleaning operation can be carried out without power failure, the risk of high-altitude operation of personnel is avoided, the problems of economic loss and power supply reliability caused by power failure are also reduced, and the technology has wide popularization and application prospects in a power system.

Description

Insulator cleaning system
Technical Field
The invention relates to the technical field of insulator cleaning on a power line, in particular to an insulator cleaning system.
Background
Because the insulator of the power transmission line is placed outdoors for a long time, a dirty layer is easily formed on the surface, and the insulation tolerance of the insulator is greatly reduced. Under the condition of wet weather, the dirty insulator is easy to generate flashover discharge, thereby causing power failure accidents and bringing serious threats to safe power supply. At present, two cleaning modes are mainly adopted. The utility model provides a be that normal condition adopts electrified water to wash, mainly has the outsourcing unit to implement, need have electrified water to wash the operation card side and can carry out the water washing operation, needs electrified water to wash the operation car and carry water pump, squirt, leading water pipe and other washing tools, then washes operating personnel and need wear work clothes and waterproof clothes, wears insulating shoes, wears insulating gloves, wears climbing tower such as safety helmet and carries out the operation. In the whole process, equipment has flashover risks, and operating personnel also have high-altitude operation risks. Another cleaning method is power cut cleaning. The operators manually climb the tower to clean the insulators of the electrical equipment by using rags, brushes and the like. Firstly, the power failure can bring about great economic loss, and the power failure is difficult to realize under the condition of high power consumption intensity; secondly, the cleaning operation load is large, and the operator not only needs to climb the tower manually, but also needs cleaning operation for a long time to ensure the cleaning effect; meanwhile, the operators need to ascend and operate, and the operation risk of falling aloft is inevitable.
For operation and maintenance personnel, an intelligent insulator pollution removing device is urgently needed to realize the insulator pollution removing operation and solve the defects of the existing cleaning mode.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: it is an object of the present invention to provide an insulator cleaning system that solves one or more of the problems of the prior art, and provides at least one useful alternative or creation.
The solution of the invention for solving the technical problem is as follows: insulator cleaning system, including climbing device and belt cleaning device, climbing device includes the mount pad, belt cleaning device fixes on the mount pad.
The invention has the beneficial effects that: according to the invention, the climbing device is used for conveying the cleaning device to the power transmission iron tower, and then the cleaning device is used for cleaning the insulator on the power transmission line, so that the normal power supply is maintained. And the cleaning device is electrified and automatically on-line, cleaning operation can be carried out without power failure, the risk of high-altitude operation of personnel is avoided, the problems of economic loss and power supply reliability caused by power failure are also reduced, and the technology has wide popularization and application prospects in a power system.
As a further improvement of the technical scheme, the climbing device comprises a base, a traction mechanism is arranged on the base, the traction mechanism comprises two belt winding machines which are arranged oppositely, a climbing belt is arranged between the two belt winding machines, and two ends of the climbing belt are respectively connected with the two belt winding machines. In this scheme, the rolling effect of two coiling machines is utilized for hang the both ends of climbing area on the power transmission line and by rolling simultaneously, then make the relative power transmission line of base ability upwards climb.
As a further improvement of the technical scheme, the belt winder comprises a direct current motor, a reduction gearbox and a belt drum, the climbing belt is wound on the belt drum, and the direct current motor is in driving connection with the belt drum through the reduction gearbox. The tape winder adopts a wireless direct current motor, and the convenience of use is ensured. When the direct current motor works, the belt drum is driven to rotate forwards or turn over through the reduction gearbox, and therefore winding or unwinding is achieved. When rolling, the tape winder drives the base to be relatively close to the cable, and when unreeling, the tape winder drives the base to be relatively far away from the cable.
As a further improvement of the technical scheme, the belt winder is further provided with a flange and a guide wheel, the flange is positioned on the outer side of the belt drum, and the climbing belt firstly bypasses the guide wheel and then is wound on the belt drum. Utilize the flange, can prevent to scramble the area off tracking in the rolling, and utilize the guide pulley, can make the action of rolling more smooth and easy.
As a further improvement of the technical scheme, the climbing device further comprises a wire hanging mechanism, the wire hanging mechanism is installed on the base, the wire hanging mechanism comprises a movable seat, the movable seat is movably connected with the base, and a grooved wheel is arranged on the movable seat. After the base climbed upwards and targets in place, the action of the wire hanging mechanism is utilized, and the grooved wheel is hung on the cable, so that the whole climbing device can be more firmly hung on the cable through the grooved wheel, and the subsequent operation is facilitated.
As a further improvement of the above technical solution, the bottom of the movable seat is hinged to the base, the grooved wheel is installed at the top of the movable seat, the wire hanging mechanism further comprises a telescopic rod, one end of the telescopic rod is hinged to the base, and the other end of the telescopic rod is hinged to the movable seat. When the base climbs upwards to a certain position, the telescopic rod acts to enable the movable seat to rotate, and therefore the grooved wheel is driven to be arranged above the cable. The telescopic rod is preferably an electric telescopic rod.
As a further improvement of the above technical solution, the wire hanging mechanism further comprises a driving mechanism, and the driving mechanism is in driving connection with the sheave. The driving mechanism drives the grooved wheel to rotate, and when the grooved wheel rotates, the climbing device can walk on the cable.
As a further improvement of the above technical solution, the cleaning device includes a bottom plate fixed on the mounting seat, and the cleaning device further includes a movable mechanism and a nozzle, and the nozzle is mounted on the bottom plate through the movable mechanism. The movable mechanism drives the nozzle to adjust the cleaning position, and then the cleaning liquid is sprayed out by the nozzle to effectively clean the insulator.
As a further improvement of the above technical scheme, the movable mechanism comprises a slide rail, a slide plate, a linear driving unit, a support plate and a steering engine, the slide rail and the linear driving unit are both mounted on a bottom plate, the slide plate is slidably connected with the slide rail, and the linear driving unit drives the slide plate to slide along the slide rail; the extension board is installed with the steering wheel on the slide, the nozzle is installed on the extension board through the pivot, the steering wheel with the pivot drive is connected. The relative angle of the nozzle can be adjusted by utilizing the steering engine, and the upper and lower positions of the nozzle can be adjusted by the linear driving unit, so that the cleaning requirements of different insulators are met.
As a further improvement of the above technical solution, the cleaning device further comprises a steam tank, and the steam tank is communicated with the nozzle. The steam has strong physical property of thermal degradation, can rapidly decompose silt, dirt and sticky substances, and has unique thermal decomposition function. And the high-efficiency high-speed decontamination is realized by matching with the high-pressure scouring of dirt. And simultaneously, dirt is removed by using high-pressure high-temperature steam, and the steam is free from corrosion and easy to volatilize.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a schematic perspective view of the cleaning system of the present invention;
figure 3 is a schematic perspective view of a climbing device of the present invention;
FIG. 4 is a schematic structural view of the tape winder of the present invention;
FIG. 5 is a perspective view of the thread take-up mechanism of the present invention;
fig. 6 is a perspective view of the cleaning device of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. The drawings illustrate a preferred embodiment of the invention and, together with the description, serve to complement the description with figures so that the person may visually and vividly understand each and every feature and every technical solution of the invention, but are not to be construed as limiting the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 to 6, the insulator cleaning system comprises a climbing device 10 and a cleaning device 20, wherein the climbing device 10 comprises a mounting seat 30, and the cleaning device 20 is fixed on the mounting seat 30.
Climbing device 10 includes base 100, be equipped with drive mechanism 200 on the base 100, drive mechanism 200 includes two coiling machine 300, two coiling machine 300 sets up relatively, two be equipped with climbing area 400 between the coiling machine 300, the both ends of climbing area 400 are respectively with two coiling machine 300 connect.
Further as a preferred embodiment, the belt winding machine 300 includes a dc motor 310, a reduction box 320 and a belt drum 330, the climbing belt 400 is wound on the belt drum 330, and the dc motor 310 is in driving connection with the belt drum 330 through the reduction box 320.
Further as a preferred embodiment, the belt winding machine 300 is further provided with a rib 340 and a guide wheel 350, the rib 340 is located outside the belt drum 330, and the climbing belt 400 firstly passes around the guide wheel 350 and then is wound on the belt drum 330.
Further as a preferred embodiment, the climbing device 10 further includes a wire hanging mechanism 500, the wire hanging mechanism 500 is installed on the base 100, the wire hanging mechanism 500 includes a movable seat 510, the movable seat 510 is movably connected with the base 100, and a grooved pulley 520 is disposed on the movable seat 510.
Further as a preferred embodiment, the bottom of the movable seat 510 is hinged to the base 100, the grooved wheel 520 is installed at the top of the movable seat 510, the wire hanging mechanism 500 further includes an extension rod 530, one end of the extension rod 530 is hinged to the base 100, and the other end of the extension rod 530 is hinged to the movable seat 510.
Further as a preferred embodiment, the wire hanging mechanism 500 further comprises a driving mechanism 540, and the driving mechanism 540 is in driving connection with the grooved wheel 520.
Further as a preferred embodiment, the cleaning device 20 includes a bottom plate 21, the bottom plate 21 is fixed on the mounting seat 30, the cleaning device 20 further includes a movable mechanism 40 and a nozzle 50, and the nozzle 50 is mounted on the bottom plate 21 through the movable mechanism 40.
Further as a preferred embodiment, the movable mechanism 40 includes a slide rail 41, a slide plate 42, a linear driving unit 43, a support plate 44, and a steering engine 45, where the slide rail 41 and the linear driving unit 43 are both installed on the bottom plate 21, the slide plate 42 is connected to the slide rail 41 in a sliding manner, and the linear driving unit 43 drives the slide plate 42 to slide along the slide rail 41; the support plate 44 and the steering engine 45 are arranged on the sliding plate 42, the nozzle 50 is arranged on the support plate 44 through a rotating shaft, and the steering engine 45 is in driving connection with the rotating shaft.
Further in a preferred embodiment, the cleaning device 20 further comprises a steam tank 22, and the steam tank 22 is in communication with the nozzle 50.
In this scheme, adopt climbing device 10's the automation technique of going to the standard grade to carry belt cleaning device 20 to the position of treating on the wire, can wash the insulator through the nozzle under the circumstances that does not have a power failure, not disintegrate. The insulator cleaning system also comprises a control system, wherein the control system comprises a main control system, a communication system, a graphic processing platform and a power management system. The ground control end realizes the wireless remote control of the climbing device 10 and the cleaning device 20 through 433/2.4G signals. Meanwhile, the control system should be equipped with a visible light camera, a distance measurement module and the like for observing the actual operation effect.
The cleaning device 20 can drive the sliding plate 42 to slide up and down through the linear driving unit 43 (for example, a combination of a servo motor and a screw rod), and after the sliding plate reaches a proper position, the angle of the nozzle 50 is controlled through the steering engine 45, and then the nozzle is used for cleaning the insulator. In order to make the cleaning effect better, the sliding plate 42 is provided with nozzles on both the left and right sides and two nozzles on each side, the two nozzles on the same side face each other at 90 °, and the formed spray plane is parallel to the surface of the insulator to flush the surface of the insulator. When the washing machine is used for washing, the nozzle can be controlled to rotate through the steering engine, so that the washing area is larger. In this embodiment, the steam tank containing high-temperature and high-pressure steam can be fixed in the mounting seat 30. Then be equipped with the motorised valve between steam drum and the nozzle, when needing to wash, then open the motorised valve, high temperature high pressure steam spouts from the nozzle behind the communicating pipe, washs the insulator, and steam has very strong thermal degradation physical characteristic, can decompose silt and spot and sticky material rapidly, has unique thermal decomposition function. And the high-efficiency high-speed decontamination is realized by matching with the high-pressure scouring of dirt. High-pressure high-temperature steam removes dirt, and is noncorrosive and volatile.
Of course, the nozzle can spray cleaning liquid besides spraying steam, for example, a liquid tank is fixed in the mounting seat, then a pump body is arranged in the liquid tank and is communicated with the nozzle through a pipeline, and when the insulator needs to be cleaned, the pump body is started, so that the nozzle can spray cleaning liquid, and the insulator is cleaned. In order to ensure the reliability of the cleaning, a battery may be installed in the mounting seat, and the battery supplies power to the whole cleaning system.
In a further preferred embodiment, there may be two sets of the cleaning devices 20, and the two sets of the cleaning devices are respectively installed at the upper and lower ends of the installation seat 30.
The climbing device 10 of the present solution can use a dedicated micro-payoff drone for assisting in suspending the climbing belt 400 of the climbing device 10 onto a high-altitude power transmission line.
This unmanned aerial vehicle is accomplished by artifical handheld interface operation box. Firstly, a set of micro unmanned aerial vehicle suitable for flying across a power transmission line wire is built through research on technical requirements of a flight control system in the aspects of control precision and stability, load capacity, anti-interference capacity, endurance time, whole machine size, remote control distance and the like. Combine the visual technique of FPV, supplementary aerial position of unmanned aerial vehicle of observing, guarantee operation security. The pay-off device is arranged below the flight platform, the remote controller controls the PWM duty ratio of a steering engine channel of the receiver, the duty ratio is increased or reduced through adjustment, so that the steering engine is controlled to rotate, and the throwing function of the device is formed through mechanism design.
Miniature unwrapping wire unmanned aerial vehicle combines together by miniature unmanned aerial vehicle and pay-off. Can put in the back with insulating haulage rope through miniature unwrapping wire unmanned aerial vehicle and take on the target conductor to can let ground end personnel use this insulating haulage rope to pull the climbing area through 1 level line, realize climbing area and walk around from cable a top.
At this point, the placement of the climbing band 400 is achieved. The ends of the climbing band 400 hang freely. In order to prevent the cable from being damaged when the climbing belt 400 works, a wire hanging bracket 410 may be provided on the cable a.
At this time, both ends of the climbing belt 400 are wound into the belt drum 330 of the belt winding machine 300. Simultaneously, still be equipped with the gyroscope on climbing device 10's the base, still include automatic control system simultaneously, monitor behind the inclination of climbing device by the gyroscope and send data to microprocessor, then opening of microprocessor control each coiling machine's motor stops and speed to the realization is steadily climbed to the high-voltage line with climbing device 10. Preferably, the traction mechanism 200 has two groups, and the two groups of traction mechanisms 200 have four belt winding machines in total, and the two groups of traction mechanisms 200 are used for being more stable when the driving base 100 is lifted.
The workflow of the climbing device 10 is as follows:
firstly, after the ground is prepared, personnel send a hanging instruction to a climbing device through a remote control box at a place far away from a machine, and climbing starts to be automatically on line;
secondly, in the rising process, the microcomputer obtains compensation quantity through comparison and calculation according to attitude information returned by the gyroscope, and the rotation speed of the motor of each tape winder is automatically adjusted, so that the platform is kept in a relatively balanced state all the time in the rising process;
when the automatic balance rises to the fast-approaching cable a, one end of the machine approaching the cable a triggers the limit sensor, the microcomputer automatically controls the climbing motors on two sides of the end to stop after receiving the signal, the other end continues climbing until the climbing motors also trigger the limit sensor to stop, and the grooved wheel 520 of the wire hanging mechanism 500 is slightly higher than the cable a; then the telescopic rod 530 acts to turn the movable seat 510 forward, so that the grooved wheel 520 is opposite to the cable a;
after the movable seat 510 is in place, the software controls the motors of all the climbing belt winding machines to synchronously rotate reversely to form a climbing belt with a certain length, so that the groove of the grooved pulley 520 can be clamped into the cable a. At this time, the climbing operation can be completed.
The wire hanging frame 410 is hung on the ground or taken down through different combination modes of pulling the climbing belts on two sides on the cable a penetrating through the climbing belts. The specific wire hanging rack mounting mode is as follows:
firstly, designing a wire hanging frame 410 into a structural shape with a clamping groove;
secondly, after the climbing belt 400 penetrates into the wire hanging frame 410 according to a specific sequence, a specific side is pulled to the climbing belt by a traction rope to cross a cable (for example, an unmanned aerial vehicle is adopted);
thirdly, pulling the climbing belt on one side of the wire hanging frame 410 in the rising direction, releasing the wire hanging frame 410, allowing the wire hanging frame to rise to the height of the cable along with the climbing belt, then crossing the un-pulled side on the ground, and continuously pulling the climbing belt 400 on the rising direction, so that the wire hanging frame can be buckled into the cable a;
fourthly, in the operation process, the two ends of the climbing belt 400 are simultaneously stressed, so that the wire hanging rack 410 is ensured not to be separated from the cable;
after the operation is finished, the climbing belt is pulled reversely, so that the wire hanging frame can be pulled away from the cable, and therefore, the personnel can hang the wire hanging frame without going to the tower.
Meanwhile, the mechanism is also provided with a driving mechanism 540, and the mechanism capable of walking is arranged on the wire hanging mechanism 500, so that the mechanism can stably walk on different wire diameters of the overhead transmission line, has certain climbing capability and good cruising capability, and has good mechanical performance and low failure rate.
In addition, when the ionization of surrounding air by ultrahigh voltage enters an ionization range in the process of being on line and does not reach the equipotential state with a high-voltage transmission line, the high-voltage transmission line can carry out arc discharge on the conduction in the ionosphere range. In the arc discharge process, the generated high-voltage impact can directly damage electronic circuit components, and multiple harmonics generated by the high-voltage impact can interfere with the normal operation of a circuit and a power supply.
For this reason, the system also adopts the following structure: when the electric control equipment fast enters the high-voltage electric field range, the equipotential rod b is additionally arranged at the upper end of the device and is rapidly contacted with a high-voltage line, so that equipotential between the equipment and the high-voltage line is realized. At the moment, the device enters the electric field again, and the electric field can not discharge electric control equipment in the device, so that the normal operation of the electronic circuit is ensured. Alternatively, by ensuring good insulation between the circuit board and the wire and reducing the number of soldering points and branch points, the insulation protection must be enhanced at the positions where soldering or dimensional separation is necessary. The circuit board adopts multiple insulation measures, and after the circuit board is welded, the circuit board is packaged by epoxy resin, so that the electrostatic influence caused by dust adhesion can be reduced while the insulation performance is ensured. The metal aluminum shell with good conductivity is wrapped and shielded on the using space around the circuit board and the wires, so that the static potential difference of the wires and the periphery of the circuit board is eliminated, and the possibility of discharging of external metal bodies to the wires and the circuit board is reduced.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.

Claims (2)

1. Insulator cleaning system, its characterized in that: the climbing device comprises a mounting seat, and the cleaning device is fixed on the mounting seat; the climbing device comprises a base, a traction mechanism is arranged on the base and comprises two belt winding machines, the two belt winding machines are arranged oppositely, a climbing belt is arranged between the two belt winding machines, and two ends of the climbing belt are respectively connected with the two belt winding machines;
the belt winder comprises a direct current motor, a reduction box and a belt drum, the climbing belt is wound on the belt drum, and the direct current motor is in driving connection with the belt drum through the reduction box; the belt winder is also provided with a flange and a guide wheel, the flange is positioned on the outer side of the belt drum, and the climbing belt firstly bypasses the guide wheel and then is wound on the belt drum;
the climbing device further comprises two groups of wire hanging mechanisms, the wire hanging mechanisms are mounted on the base and comprise movable seats, the movable seats are movably connected with the base, and grooved wheels are arranged on the movable seats; the bottom of the movable seat is hinged with the base, the grooved wheel is installed at the top of the movable seat, the wire hanging mechanism further comprises a telescopic rod, one end of the telescopic rod is hinged with the base, and the other end of the telescopic rod is hinged with the movable seat; the wire hanging mechanism further comprises a driving mechanism, and the driving mechanism is in driving connection with the grooved pulley;
the climbing device further comprises a wire hanging frame, the wire hanging frame comprises a clamping groove, and the climbing belt penetrates through the wire hanging frame;
the cleaning device comprises a bottom plate, the bottom plate is fixed on the mounting seat, the cleaning device also comprises a movable mechanism and a nozzle, and the nozzle is mounted on the bottom plate through the movable mechanism; the movable mechanism comprises a slide rail, a slide plate, a linear driving unit, a support plate and a steering engine, wherein the slide rail and the linear driving unit are both arranged on a bottom plate, the slide plate is connected with the slide rail in a sliding manner, and the linear driving unit drives the slide plate to slide along the slide rail; the support plate and the steering engine are arranged on the sliding plate, the nozzle is arranged on the support plate through a rotating shaft, and the steering engine is in driving connection with the rotating shaft; the left side and the right side of the sliding plate are both provided with nozzles, each side is provided with two nozzles, and the two nozzles on the same side form an angle of 90 degrees;
the cleaning devices are arranged in two groups, and the two groups of cleaning devices are respectively arranged at the upper end and the lower end of the mounting seat;
the device also comprises an equipotential rod, wherein the equipotential rod is arranged on the mounting seat;
the insulator cleaning system also comprises a control system, wherein the control system also comprises a main control system, a communication system, a graphic processing platform and a power management system; meanwhile, the control system is provided with a visible light camera and a distance measuring module;
the insulator cleaning system adopts the following operation flow:
firstly, putting a wire hanging frame on a shelf, wherein the specific putting-on mode is as follows:
designing a wire hanging frame into a structural shape with a clamping groove;
after the climbing belt penetrates into the wire hanging frame in sequence, an unmanned aerial vehicle is used for pulling one side of the climbing belt to cross a cable by using a traction rope;
pulling the climbing belt on one side of the wire hanging frame in the lifting direction, releasing the wire hanging frame, lifting the wire hanging frame to the height of the cable along with the climbing belt, then crossing the un-pulled side on the ground, and continuously pulling the climbing belt on the side in the lifting direction, so that the wire hanging frame can be buckled into the cable a;
then, utilize climbing device to send belt cleaning device to the iron tower, specific climbing mode is as follows:
firstly, after the ground is prepared, personnel send a hanging instruction to a climbing device through a remote control box, and climbing starts to be automatically on line;
secondly, in the rising process, the microcomputer obtains compensation quantity through comparison and calculation according to attitude information returned by the gyroscope, and the rotation speed of the motor of each tape winder is automatically adjusted, so that the mounting seat is kept in a relatively balanced state all the time in the rising process;
when the automatic balance rises to the fast-approaching cable a, one end of the belt winder approaching the cable a firstly triggers a limit sensor, the microcomputer automatically controls the climbing motors on two sides of the end to stop after receiving the signal, the other end continues climbing until the climbing motors trigger the limit sensor to stop, and a sheave of the wire hanging mechanism is slightly higher than the cable a; then the telescopic rod acts to enable the movable seat to turn forwards, so that the grooved wheel faces the cable a;
fourthly, after the movable seat is in place, the software controls the motors of all the climbing belt winding machines to synchronously rotate reversely to form a climbing belt with a certain length, so that the groove of the grooved pulley can be clamped into the cable a;
and finally, cleaning the insulator by using a cleaning device.
2. The insulator cleaning system according to claim 1, wherein: the cleaning device further comprises a steam tank, and the steam tank is communicated with the nozzle.
CN202011124237.2A 2020-10-20 2020-10-20 Insulator cleaning system Active CN112474449B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011124237.2A CN112474449B (en) 2020-10-20 2020-10-20 Insulator cleaning system

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Application Number Priority Date Filing Date Title
CN202011124237.2A CN112474449B (en) 2020-10-20 2020-10-20 Insulator cleaning system

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Publication Number Publication Date
CN112474449A CN112474449A (en) 2021-03-12
CN112474449B true CN112474449B (en) 2022-08-09

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CN103567168A (en) * 2013-11-22 2014-02-12 刘伟华 Ascent-free automatic scrubbing device for insulator
CN106423965A (en) * 2016-09-30 2017-02-22 中国中元国际工程有限公司 Method for cleaning insulator, insulator cleaning frame, cleaning robot and system
CN106711854A (en) * 2017-02-07 2017-05-24 国网浙江新昌县供电公司 Pole-climbing robot with transmission line insulator cleaning function
CN109433684A (en) * 2018-12-12 2019-03-08 中国南方电网有限责任公司超高压输电公司贵阳局 Insulator chain cleaning robot
CN110817721A (en) * 2019-11-08 2020-02-21 广东冠能电力科技发展有限公司 Device and method for high voltage line on self-traction winch single traction rope
CN110882952A (en) * 2019-11-21 2020-03-17 广西电网有限责任公司电力科学研究院 High-efficient cleaning device of insulator
CN110976366A (en) * 2019-11-27 2020-04-10 云南电网有限责任公司电力科学研究院 Robot for cleaning insulator string

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103567168A (en) * 2013-11-22 2014-02-12 刘伟华 Ascent-free automatic scrubbing device for insulator
CN106423965A (en) * 2016-09-30 2017-02-22 中国中元国际工程有限公司 Method for cleaning insulator, insulator cleaning frame, cleaning robot and system
CN106711854A (en) * 2017-02-07 2017-05-24 国网浙江新昌县供电公司 Pole-climbing robot with transmission line insulator cleaning function
CN109433684A (en) * 2018-12-12 2019-03-08 中国南方电网有限责任公司超高压输电公司贵阳局 Insulator chain cleaning robot
CN110817721A (en) * 2019-11-08 2020-02-21 广东冠能电力科技发展有限公司 Device and method for high voltage line on self-traction winch single traction rope
CN110882952A (en) * 2019-11-21 2020-03-17 广西电网有限责任公司电力科学研究院 High-efficient cleaning device of insulator
CN110976366A (en) * 2019-11-27 2020-04-10 云南电网有限责任公司电力科学研究院 Robot for cleaning insulator string

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