CN205324226U - Horizontal isolating switch contact heating belt electric treatment specialized tool - Google Patents
Horizontal isolating switch contact heating belt electric treatment specialized tool Download PDFInfo
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- CN205324226U CN205324226U CN201521058482.2U CN201521058482U CN205324226U CN 205324226 U CN205324226 U CN 205324226U CN 201521058482 U CN201521058482 U CN 201521058482U CN 205324226 U CN205324226 U CN 205324226U
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Abstract
The utility model discloses a horizontal isolating switch contact heating belt electric treatment specialized tool, clean the wireless remote control switch of some cleaning works including the insulating subtotal control of cleaning partial, that install in insulating part, insulating part have two sections major insulation poles with a lesson extension insulator spindle the concatenation install into the strip, clean the part include the box fixed with the installation of extension insulator spindle, locate the interior motor of box, battery, receipt wireless remote control switch signal the receiver, locate on the box and with the axis of rotation fixed mounting's of motor the cleaning head that polishes. This horizontal isolating switch contact heating belt electric treatment specialized tool simply lightly can be dirty in the oxidation of rapidly transacting isolator sound contact under the electrified circumstances in isolator one side or both sides, reduces isolator's contact resistance, improves the isolator circumstances of generating heat, effectual prevention and the common problem of generating heat of treated water flat isolator, and reduce cost guarantees personal safety and the operating stability of system.
Description
Technical field
This utility model relates to the technical field of electric power special tool utensil, particularly relates to the horizontal isolation switch contact heating tape electric treatment specific purpose tool of a kind of livewire work。
Background technology
In recent years, owing to operation time and the industrial load through more than 10 years constantly increases, the impact of the factors such as atmospheric pollution is serious, manufacturing process imperfection, maintenance management not science, the transformer station widely used GW4 type level outdoors general severe oxidation ablation of formula high voltage isolator fingertip, there is the phenomenon that corrosion is even ruptured in spring, cause that dynamic/static contact contact surface and clamping force are inadequate, dynamic/static contact heating burnout may finally be caused。
Such as, 85 transformer stations that substation management is administered there are about more than 1600 group 110kV horizontal high voltage isolator, service life more than 10 years up to group more than 1200, have substantial amounts of moving contact and fixed contact of isolating switch to generate heat every year。Find through statistics, its heating is mostly owing to atmospheric environment is severe, seriously polluted, oxidation corrosion, salt crust, conductive paste etc., and the reason such as electric field adsorption of dust when running, cause contact conductive contact surfaces long-pending full dust and oxidation corrosion gradually, cause that dynamic/static contact contact resistance increases and generates heat, and oxidation also aggravates therewith along with temperature raises, form vicious cycle, as found not in time and processing, cause isolation switch contact and fingertip scorification the most at last, cause the power grid accident having a power failure on a large scale。
According to " charging equipment infrared diagnostics using standard " and " Guangdong Power Grid Corporation's equipment deficiency administrative provisions ", by overheated for isolation switch abnormal three classes respectively: general defect (temperature rise >=15K and relative temperature difference δ >=35%)；Significant deficiency (hot(test)-spot temperature >=100 DEG C, < 120 DEG C or relative temperature difference δ >=80%)；Urgent defect (hot(test)-spot temperature > 120 DEG C or relative temperature difference δ >=95%), therefore when isolation switch contact heating temp exceed standard reach great or urgent defect time, interruption maintenance should be applied now according to flow specification, but often run into cannot transfer load, cause that equipment can not be safeguarded in time。Stop power transmission operation simultaneously and arrange that security measure work is numerous and diverse, stop the operational risk that power transmission workload is relatively big and existence is bigger, particularly run into bus disconnecting link dynamic/static contact heat condition, it is necessary to whole section of bus interruption maintenance, operation of power networks stability and power supply reliability are had considerable influence。
Summary of the invention
The purpose of this utility model is the shortcoming in order to overcome above-mentioned prior art, thering is provided a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool, horizontal isolation switch contact can be cleaned by this horizontal isolation switch contact heating tape electric treatment specific purpose tool in charged situation。This specific purpose tool is simply light, the oxidation that can quickly process moving contact and fixed contact of isolating switch in the charged situation in isolation switch one or both sides is dirty, reduce the contact resistance of isolation switch, improve isolation switch heat condition, effective prevention and process horizontal isolation switch common heating problem, reduce cost, it is ensured that personal safety and system run all right。
This utility model solves its technical problem and be the technical scheme is that a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool, divides the radio remote control switch of cleaning works including insulated part, the cleaning part being arranged on insulated part and control cleaning part；Described insulated part has two joint major insulation bars and a joint lengthened insulative bar splicing to be mounted to strip, cleaning part divide include with lengthened insulative bar install fixing box, the motor being located in box, battery, reception radio remote control switch signal receptor, be located on box and the hard-wired polishing cleaning head with the rotation axle of motor。The electric pressure 110kV of insulated part and more than, insulated part 1min power frequency tolerance preventive trial voltage is 220kV。For realizing cleaning function, by battery to motor, the axle that rotates of radio remote control switch actuating motor is utilized to drive special polishing cleaning head that horizontal isolation switch contact carries out polishing cleaning。Utilizing radio remote control switch to control startup and the stopping of motor, the performance length of major insulation bar and lengthened insulative bar meets the requirements, and ensure that the safety of operating personnel to greatest extent。
Further, described battery is high power lithium battery, and motor is dc motor, and receptor is radio remote control switch receptor；High power lithium battery, dc motor and radio remote control switch receptor are for being connected in series, and high power lithium battery is additionally provided with lithium cell charging lead-out wire。The specification of this dc motor is: voltage DC24V, no-load speed n:3000r/min, and quality is 0.53kg；The specification of high power lithium battery is: capacity is about 4Ah, output voltage DC24V, and quality is 0.3kg；The specification of radio remote control switch receptor is: DC24V, maximum current 30A。Without external power supply, power to dc motor either directly through high power lithium battery, thus driving special polishing cleaning head that isolation switch contact is cleaned, it is ensured that specific purpose tool polishing sweeping efficiency。
Further, described polishing cleaning head is nylon polishing cleaning head, and the length often saving major insulation bar is 1.5m, and the length of lengthened insulative bar is 0.5m, and maximum cleaning distance is 3.5m。Special polishing cleaning head (3M nylon material) ensures that polishing effect can guarantee that again contact silver coating is injury-free, thus reaching polishing to clean the purpose of moving contact and fixed contact of isolating switch dirt and oxide layer, play prevention in advance and the timely and effective effect processing isolation switch heating accident。
Further, described cleaning part is divided into vertically installing or being horizontally installed in and realizes vertically sweeping or laterally cleaning of cleaning and grinding on lengthened insulative bar。
High power lithium battery, dc motor, special polishing cleaning head are sequentially connected with the top being arranged on lengthened insulative bar, utilize high power lithium battery that dc motor is powered, adopt the mode that remote control starts, make dc motor work thus the polishing cleaning head that band is automatically connected on dc motor rotary output axis rotates, by regulating dc motor and the direction of special polishing cleaning head, the dirt position of alignment moving contact and fixed contact of isolating switch separately and oxide layer carry out polishing and clean。
In sum, horizontal isolation switch contact heating tape electric treatment specific purpose tool of the present utility model compared with prior art, has the following advantages:
(1) dynamic/static contact can be cleaned in the isolation charged situation of switch, isolate switch contact resistance after cleaning and meet operation of power networks requirement, and effective improvement isolates switch heat condition；
(2) avoid and numerous and diverse stop power transmission operation and arrange security measure work, it is to avoid stop power transmission operational risk, decrease the workload of operating personnel；
(3) utilize radio remote control switch and meet insulating bar guarantee operating personnel's safety of safe length；
(4) sweeping efficiency is high, and one group of moving contact and fixed contact of isolating switch is polished, and cleaning is on average consuming time only needs 15 minutes；
(5) avoid bus to have a power failure, reduce power failure range, improve system run all right and electric network reliability。
Isolation switch contact is safely and effectively carried out live cleaning by this horizontal isolation switch contact heating tape electric treatment special tool prodigiosin, ensure that isolation switch meets service requirement, reduction processes workload and the security risk of isolation switch heating, ensure personal safety and system run all right, improve the reliability of electrical network。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the major insulation bar of a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool of this utility model embodiment 1；
Fig. 2 is schematic diagram during the horizontal dress of lengthened insulative bar and the box of a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool of this utility model embodiment 1；
The lengthened insulative bar that Fig. 3 is a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool of this utility model embodiment 1 erects schematic diagram during dress with box；
Fig. 4 is the cassette interior connection diagram of a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool of this utility model embodiment 1；
Fig. 5 is the dc motor working circuit diagram of a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool of utility model embodiment 1。
Detailed description of the invention
Embodiment 1
A kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool described by the present embodiment 1, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, including insulated part, it is arranged on cleaning part and controlling cleaning part and divide the radio remote control switch of cleaning works on insulated part；Described insulated part has two joint major insulation bars 1 and joint lengthened insulative bar 2 splicing to be mounted to strip, and cleaning part is divided and included installing fixing box 3, the motor 4 being located in box, battery 5 with lengthened insulative bar, receive the receptor 6 of radio remote control switch signal, being located on box and the hard-wired polishing cleaning head 7 with the rotation axle 8 of motor。The electric pressure 110kV of insulated part and more than, insulated part 1min power frequency tolerance preventive trial voltage is 220kV。For realizing cleaning function, by battery to motor, the axle that rotates of radio remote control switch actuating motor is utilized to drive special polishing cleaning head that horizontal isolation switch contact carries out polishing cleaning。Utilizing radio remote control switch to control startup and the stopping of motor, the performance length of major insulation bar and lengthened insulative bar meets the requirements, and ensure that the safety of operating personnel to greatest extent。
This battery is high power lithium battery, and motor is dc motor, and receptor is radio remote control switch receptor；High power lithium battery, dc motor and radio remote control switch receptor are for being connected in series, and high power lithium battery is additionally provided with lithium cell charging lead-out wire 9。The specification of this dc motor is: voltage DC24V, no-load speed n:3000r/min, and quality is 0.53kg；The specification of high power lithium battery is: capacity is about 4Ah, output voltage DC24V, and quality is 0.3kg；The specification of radio remote control switch receptor is: DC24V, maximum current 30A。Without external power supply, power to dc motor either directly through high power lithium battery, thus driving special polishing cleaning head that isolation switch contact is cleaned, it is ensured that specific purpose tool polishing sweeping efficiency。
This polishing cleaning head is nylon polishing cleaning head, and the length often saving major insulation bar is 1.5m, and the length of lengthened insulative bar is 0.5m, and maximum cleaning distance is 3.5m。Special polishing cleaning head (3M nylon material) ensures that polishing effect can guarantee that again contact silver coating is injury-free, thus reaching polishing to clean the purpose of moving contact and fixed contact of isolating switch dirt and oxide layer, play prevention in advance and the timely and effective effect processing isolation switch heating accident。
This cleaning part is divided into vertically installing or being horizontally installed in and realizes vertically sweeping or laterally cleaning of cleaning and grinding on lengthened insulative bar。
High power lithium battery, dc motor, special polishing cleaning head are sequentially connected with the top being arranged on lengthened insulative bar, utilize high power lithium battery that dc motor is powered, adopt the mode that remote control starts, make dc motor work thus the polishing cleaning head that band is automatically connected on dc motor rotary output axis rotates, by regulating dc motor and the direction of special polishing cleaning head, the dirt position of alignment moving contact and fixed contact of isolating switch separately and oxide layer carry out polishing and clean。
This high power lithium battery, dc motor, radio remote control switch signal receiver are fixed in the box that size to fit is closed, and correct wiring；The rotation axle of dc motor stretches in outside box body, and connects special polishing cleaning head, and special polishing cleaning head and motor rotation axis are connected firmly, it is ensured that do not have therebetween and slidably reciprocate and relatively rotate。Box is arranged on lengthened insulative bar and firmly installs, and does not have and slides up and down along bar and rotate along bar。
In advance high power lithium battery is charged, before livewire work starts, the position cleaned as required, select cleaning part that the specific purpose tool of difference (horizontal dress and perpendicular dress) is installed, clean the height at position as required simultaneously, the major insulation bar (bar length is 1.5m) being of convenient length is selected to be attached, it is ensured that to connect reliable。Before starting to clean, open the power switch of high power lithium battery, hold up whole piece insulating bar, special polishing cleaning head alignment is needed the position cleaned, radio remote control switch is utilized to start dc motor, thus band is automatically connected in the polishing cleaning head on dc motor rotary output axis, dirt position and oxide layer to moving contact and fixed contact of isolating switch carry out polishing and clean。This specific purpose tool is simple and light, saves operating personnel's muscle power；The power of dc motor, rotating speed and special polishing cleaning head ensure that the polishing effect of isolation switch contact ensures that contact silver coating is injury-free simultaneously, thus reaching polishing to clean the purpose of moving contact and fixed contact of isolating switch dirt and oxide layer。
This set specific purpose tool is through repeatedly service test, GW4 type moving contact and fixed contact of isolating switch polishing one group charged is cleaned and is approximately 15 minutes by this on-line treatment isolation switch contact heating specific purpose tool average time, reduce power failure economic loss, timely and effectively solve high voltage isolation switch contact heating need to have a power failure process a difficult problem。Through this specific purpose tool polish after isolation switch contact dirty be improved significantly, after polishing, the running temperature of contact is largely reduced, thus ensuring personal safety and system run all right。
The above, be only preferred embodiment of the present utility model, and structure of the present utility model is not done any pro forma restriction。Every any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still falls within the scope of the technical solution of the utility model。
Claims (4)
1. a horizontal isolation switch contact heating tape electric treatment specific purpose tool, it is characterised in that the radio remote control switch of cleaning works is divided in the cleaning part include insulated part, being arranged on insulated part and control cleaning part；Described insulated part has two joint major insulation bars and a joint lengthened insulative bar splicing to be mounted to strip, cleaning part divide include with lengthened insulative bar install fixing box, the motor being located in box, battery, reception radio remote control switch signal receptor, be located on box and the hard-wired polishing cleaning head with the rotation axle of motor。
2. a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool according to claim 1, it is characterised in that described battery is high power lithium battery, and motor is dc motor, and receptor is radio remote control switch receptor；High power lithium battery, dc motor and radio remote control switch receptor are for being connected in series, and high power lithium battery is additionally provided with lithium cell charging lead-out wire。
3. a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool according to claim 2, it is characterised in that described polishing cleaning head is nylon polishing cleaning head, and the length often saving major insulation bar is 1.5m, and the length of lengthened insulative bar is 0.5m。
4. a kind of horizontal isolation switch contact heating tape electric treatment specific purpose tool according to claim 3, it is characterised in that described cleaning part is divided into vertically installing or being horizontally installed in and realizes vertically sweeping or laterally cleaning of cleaning and grinding on lengthened insulative bar。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058482.2U CN205324226U (en) | 2015-12-18 | 2015-12-18 | Horizontal isolating switch contact heating belt electric treatment specialized tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058482.2U CN205324226U (en) | 2015-12-18 | 2015-12-18 | Horizontal isolating switch contact heating belt electric treatment specialized tool |
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| CN205324226U true CN205324226U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521058482.2U Active CN205324226U (en) | 2015-12-18 | 2015-12-18 | Horizontal isolating switch contact heating belt electric treatment specialized tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857798A (en) * | 2018-05-08 | 2018-11-23 | 广东电网有限责任公司 | A kind of outdoor disconnector electrification scale removal grinding device |
-
2015
- 2015-12-18 CN CN201521058482.2U patent/CN205324226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857798A (en) * | 2018-05-08 | 2018-11-23 | 广东电网有限责任公司 | A kind of outdoor disconnector electrification scale removal grinding device |
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