CN104550070B - Transformer station's plate-shaped suspension type insulator chain charged insulating 360 degree of cleaning brushes - Google Patents
Transformer station's plate-shaped suspension type insulator chain charged insulating 360 degree of cleaning brushes Download PDFInfo
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- CN104550070B CN104550070B CN201410738546.7A CN201410738546A CN104550070B CN 104550070 B CN104550070 B CN 104550070B CN 201410738546 A CN201410738546 A CN 201410738546A CN 104550070 B CN104550070 B CN 104550070B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 136
- 239000012212 insulator Substances 0.000 title claims abstract description 59
- 239000000725 suspension Substances 0.000 title claims abstract description 43
- 238000009413 insulation Methods 0.000 claims abstract description 153
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000004677 Nylon Substances 0.000 claims description 17
- 229920001778 nylon Polymers 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- 239000003365 glass fiber Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B08B1/32—
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- B08B1/12—
Abstract
The invention discloses a kind of transformer station plate-shaped suspension type insulator chain charged insulating cleaning 360 degree of cleaning brushes, comprise insulating bar (1), cleaning brush support (2), insulation air motor (3), active insulation gear (4), transmission insulation gear (5), insulation cleaning brush gear (6), insulation cleaning brush (7); Insulating bar (1) is fixedly connected with cleaning brush support (2), the transmission device of described insulation air motor (3) is connected with described active insulation gear (4), the pillar of described insulation cleaning brush (7), through after described cleaning brush support, is fixedly connected with insulation cleaning brush gear (6).The present invention completes cleaning to dish-type insulator 360 degree of planes are disposable, solving operating personnel uses common cleaning brush also can only clean the covering of the fan of 90 degree of dish-type suspension insulator, the problem that all the other 270 degree of covering of the fans cannot clean due to manual operation limitation.
Description
Technical field
The present invention relates to power system device maintenance technique field, particularly a kind of transformer station's plate-shaped suspension type insulator chain charged insulating 360 degree of cleaning brushes.
Background technology
In the last few years, along with industrial development and atmospheric environment thereof worsen, long-time haze on a large scale breaks out often, and electrical network in all parts of the country often therefore the tripping operation of electrical equipment pollution flashover occurs, and has a strong impact on safe operation of power system.
Power equipment pollution flashover is exactly the electroceramics surface of equipment, be subject to solid, liquid with the pollution of the conductive materials of gas, surface of insulating layer conductance is increased, leakage current increases, produce shelf depreciation, under working voltage, the shelf depreciation on insulating part surface develops into arc flash, and this flashover is called pollution flashover.Particularly transformer station's plate-shaped suspension type insulator chain is all for transformer substation bus equipment insulation, and pollution flashover occurs will have a strong impact on safe operation of power system, often cause large-area power-cuts.Therefore, carry out and live cleaning is carried out to transformer station's plate-shaped suspension type insulator chain, prevent transformer station's suspension insulator generation pollution flashover from having become and ensure a great problem that the urgent need that power system security is produced solves.
Domestic and international cleaning for transformer station's ground strut equipment live is extensively carried out at present, and all cannot carry out for the insulator charged insulation cleaning of transformer station's plate-shaped suspension type.In prior art, following defect is existed to transformer station's plate-shaped suspension type insulator charged insulation cleaning:
1, the cleaning of transformer station's ground strut equipment live insulation at present all adopts the basic skills of artificial hand-held action bars, and converting equipment ground strut insulator overhead height about 5 meters is relatively low, easily carries out live cleaning.And transformer station's plate-shaped suspension type insulator is relatively much higher, great majority are at about 15 meters, and so high action bars is manually carried and cannot be worked at all;
Even if 2 operating personnel climb up the framework of suspension insulator, common cleaning brush also can only clean the covering of the fan of 90 degree of dish-type suspension insulator, and all the other 270 degree of covering of the fans, due to manual operation limitation, still cannot clean.
As shown in Figure 1, transformer station's plate-shaped suspension type insulator hangs schematic diagram, and in Fig. 1, insulator chain hangs the general height about 15 meters of framework, and insulator chain length about 2 meters, so personnel cannot clean insulator chain on ground at all.
As shown in Figure 2, adopt single cleaning brush to carry out cleaning schematic diagram to insulator chain, shown in Fig. 2, adopt the method problem to be: 1, personnel carry action bars and clean, and due to action bars length about 3 meters, in addition cleaning brush weight, human users is extremely difficult.2, personnel can only clean above insulator chain, and insulator chain two sides and cannot cleaning below.
Summary of the invention
The present invention is directed to prior art above shortcomings, the invention provides the insulator charged insulation of a kind of transformer station plate-shaped suspension type 360 degree of cleaning brushes, the present invention adopts 4*90 degree four covering of the fan, four cleaning brush run-in synchronism structures, completes cleaning to dish-type insulator 360 degree of planes are disposable.(solving operating personnel uses common cleaning brush also can only clean the covering of the fan of 90 degree of dish-type suspension insulator, the problem that all the other 270 degree of covering of the fans cannot clean due to manual operation limitation).
Adopt telescopic insulating rope support as auxiliary operation utensil, operating personnel are operated freely cleaning brush at the framework of suspension insulator.(solve in Conventional cleaning methods, even if operating personnel climb up the framework of suspension insulator, common cleaning brush also can only clean the covering of the fan of 90 degree of dish-type suspension insulator, all the other 270 degree of covering of the fans due to manual operation limitation, the problem still cannot cleaned).
Technical solution of the present invention is as follows:
Transformer station's plate-shaped suspension type insulator chain charged insulating 360 degree of cleaning brushes, comprise insulating bar, cleaning brush support, insulation air motor, active insulation gear, transmission insulation gear, insulation cleaning brush gear, insulation cleaning brush.
Insulating bar is fixedly connected with cleaning brush support, active insulation gear, transmission insulation gear, insulation cleaning brush gear are arranged in cleaning brush support, be meshed between active insulation gear, transmission insulation gear, insulation cleaning brush gear, active insulation gear is by transmission insulation gear driven insulation cleaning brush pinion rotation, the transmission device of insulation air motor is connected with active insulation gear, the pillar of insulation cleaning brush, through after cleaning brush support, is fixedly connected with insulation cleaning brush gear.
Insulation air motor, as the main power source of cleaning brush, provides power for four cleaning brushes rotate simultaneously.The course of work is: without oily anhydrous air compressor machine for insulation air motor provides pure pressure-air, and insulation starter High Rotation Speed drives active insulation pinion rotation.Due to livewire work, require that this air motor is different from the air motor of common metal manufacture, and require this air motor to be made up of insulated nylon, not only reliably working but also high-insulation.
Cleaning brush support is arc-shaped, and bottom is provided with opening, and opening is convenient to pack into insulator chain.
Active insulation gear is 1, transmission insulation gear is several, insulation cleaning brush, insulation cleaning brush gear are four, arranging 90 ° of intervals between four insulation cleaning brushes is evenly distributed on cleaning brush support, and four insulation cleaning brushes respectively connect an insulation cleaning brush gear.Insulation air motor drives active insulation pinion rotation, active insulation gear driven transmission insulation pinion rotation, thus drives insulation cleaning brush gear, and namely four insulation cleaning brushes rotate simultaneously, realize carrying out cleaning works to 360 degree, plate-shaped suspension type insulator simultaneously.
Insulation air motor connects without oily anhydrous air compressor machine, insulation air motor, without between oily anhydrous air compressor machine by High-Voltage Insulation tracheae (High-Voltage Insulation tracheae is withstand voltage 10MPa and more than) connection.
Insulation air motor, as the main power source of cleaning brush, provides power for four cleaning brushes rotate simultaneously.Without oily anhydrous air compressor machine for insulation air motor provides pure pressure-air, insulation air motor High Rotation Speed drives active insulation pinion rotation.
Cleaning brush support, insulation air motor, active insulation gear, transmission insulation gear, insulation cleaning brush gear are insulated nylon material moulding by casting;
More preferably, cleaning brush support, insulation air motor, active insulation gear, transmission insulation gear, insulation cleaning brush gear are PA66 nylon and add 25% glass fiber material moulding by casting, PA66 nylon at room temperature hot strength (70-210MPa) and impact strength all higher, can improve about 50% after adding 25% glass fiber reinforcement, its performance indications reach: hot strength 145 MPa bending strength 200MPa surface resistivity ISO167 Ω 1014.
Due to livewire work, require that insulation air motor is different from the air motor of common metal manufacture, insulation air motor adds 25% glass fiber material by PA66 nylon equally and makes, not only reliably working but also high-insulation.
More preferably, the present invention also comprises the telescopic insulating support for adjustment operation bar position, and telescopic insulating support comprises insulating cord, manual telescopic device, telescopic insulating rope support, angle adjuster, fixator and the runner for adjusting insulating cord direction.
Fixator is connected with telescopic insulating rope support by angle adjuster, dynamic expansion bend arranges on telescopic insulating rope support, and runner is arranged on the top of telescopic insulating rope support, and insulating cord one end connects manual telescopic device, after walking around runner, the other end is connected with insulating bar.
Manually expansion bend adjustment operation bar position, handled easily, that avoids personnel to bring because carrying action bars cannot work.
Fixator comprises connector and locating part, and connector is for being fixed on the framework of suspension insulator string by telescopic insulating support, connector is U-shaped structure, and locating part is stop screw, and locating part passes a sidewall of U-shaped structure, for spacing fixed connecting piece.
Telescopic insulating rope support and fixator are dielectric resin material, and insulating cord is aramid fiber material, and intensity is high, insulating properties are strong.
Compare and prior art, the present invention has the following advantages,
The present invention solves after operating personnel climb up the framework of suspension insulator, adopt the cleaning brush of 4*90 degree four covering of the fan, four cleaning brush run-in synchronism structures, cleaning is completed to dish-type insulator 360 degree of planes are disposable, solving operating personnel uses common cleaning brush also can only clean the covering of the fan of 90 degree of dish-type suspension insulator, the problem that all the other 270 degree of covering of the fans cannot clean due to manual operation limitation;
Further, adopt automatic telescopic insulating support as auxiliary operation utensil, operating personnel are operated freely cleaning brush at the framework of suspension insulator;
Further, the cleaning brush of four synchronous axial system adopts air force to drive, good insulation preformance.
Further, four cleaning brushes are fixed skeleton (cleaning brush support) and are adopted PA66 nylon to add all employing insulation gear drives between 25% glass fiber material, rotating mechanism, not only achieve transmission agency but also achieve insulation function.(dish-type insulator 360 degree of planes are disposable completes the Insulation Problems of cleaning and must solve).
Accompanying drawing explanation
Fig. 1 is that transformer station's plate-shaped suspension type insulator hangs schematic diagram;
Fig. 2 adopts single cleaning brush to carry out cleaning schematic diagram to insulator chain;
Fig. 3 is transformer station's plate-shaped suspension type insulator chain charged insulating of the present invention 360 degree of cleaning brush side views;
Fig. 4 is transformer station's plate-shaped suspension type insulator chain charged insulating of the present invention 360 degree of cleaning brush front views;
Fig. 5 is that cleaning brush support of the present invention packs into by the front view after the insulator chain that cleans;
Fig. 6 is the structural representation of telescopic insulating support of the present invention;
Fig. 7 is the use schematic diagram of the present invention when transformer station's plate-shaped suspension type insulator chain cleaning.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Below with reference to accompanying drawing of the present invention; clear, complete description and discussion are carried out to the technical scheme in the embodiment of the present invention; obviously; as described herein is only a part of example of the present invention; it is not whole examples; based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to protection scope of the present invention.
For the ease of the understanding to the embodiment of the present invention, be further explained for specific embodiment below in conjunction with accompanying drawing, and each embodiment does not form the restriction to the embodiment of the present invention.
As shown in Figure 3 and Figure 4, transformer station's plate-shaped suspension type insulator chain charged insulating cleaning 360 degree of cleaning brushes, comprise insulating bar 1, cleaning brush support 2, insulation air motor 3, active insulation gear 4, transmission insulation gear 5, insulation cleaning brush gear 6, insulation cleaning brush 7.
Insulating bar 1 is fixedly connected with cleaning brush support 2, active insulation gear 4, transmission insulation gear 5, insulation cleaning brush gear 6 are arranged in cleaning brush support 2, transmission insulation gear 5 has several, be meshed between active insulation gear 4, transmission insulation gear 5, insulation cleaning brush gear 6, active insulation gear 4 drives insulation cleaning brush gear 6 to rotate by transmission insulation gear 5, the transmission device of insulation air motor 3 is connected with active insulation gear 4, the pillar of insulation cleaning brush 7, through after cleaning brush support, is fixedly connected with insulation cleaning brush gear 6.
As shown in Figure 5, cleaning brush support 2 packs into and is insulated air motor 3 afterwards as the main power source of cleaning brush by the insulator chain 20 cleaned, and provides power for four cleaning brushes rotate simultaneously.Its principle is without oily anhydrous air compressor machine for insulation air motor provides pure pressure-air, and insulation starter High Rotation Speed drives active insulation pinion rotation.Due to livewire work, require that this air motor is different from the air motor of common metal manufacture, and require this air motor to be made up of high-strength insulating nylon, not only reliably working but also high-insulation, the present embodiment uses insulation air motor, adds 25% glass fiber material insulated nylon make by PA66 nylon.
Cleaning brush support 2 is arc-shaped, and bottom is provided with opening, and opening is convenient to pack into insulator chain.
Active insulation gear 4 is 1, transmission insulation gear 5 is several, insulation cleaning brush 7, insulation cleaning brush gear 6 are four, arrange 90 ° of intervals and be evenly distributed on cleaning brush support 2 between four insulation cleaning brushes 7, and four insulation cleaning brushes 7 respectively connect an insulation cleaning brush gear 6.Insulation air motor 3 drives active insulation gear 4 to rotate, active insulation gear 4 drives transmission insulation gear 5 to rotate, transmission insulation gear 5 drives insulation cleaning brush gear 6 to rotate, thus drive four insulation cleaning brushes 7 to rotate simultaneously, realize carrying out cleaning works to 360 degree, plate-shaped suspension type insulator simultaneously.Insulation air motor 3 connects without oily anhydrous air compressor machine 8, insulation air motor 3, without between oily anhydrous air compressor machine 8 by High-Voltage Insulation tracheae (High-Voltage Insulation tracheae is withstand voltage 10MPa and more than) connection.
Insulation air motor 3, as the main power source of cleaning brush, provides power for four cleaning brushes rotate simultaneously.Without oily anhydrous air compressor machine for insulation air motor provides pure pressure-air, insulation air motor High Rotation Speed drives active insulation pinion rotation.
Cleaning brush support 2 adds 25% glass fiber material dielectric resin material moulding by casting for PA66 nylon.
Insulation air motor 3, active insulation gear 4, transmission insulation gear 5, insulation cleaning brush gear 6 are made PA66 nylon by high-strength insulating nylon and are added 25% glass fiber material.Due to livewire work, require that insulation air motor 3 is different from the air motor of common metal manufacture, insulation air motor adds 25% glass fiber material insulated nylon by PA66 nylon and makes, not only reliably working but also high-insulation.
As shown in Figure 6, the present invention also comprises the telescopic insulating support 10 for adjustment operation bar position, telescopic insulating support comprises insulating cord 101, manual telescopic device 102, telescopic insulating rope support 103, angle adjuster 104, fixator 105 and the runner 106 for adjusting insulating cord 101 direction;
Fixator 105 is connected with telescopic insulating rope support 10 by angle adjuster 104, dynamic expansion bend 102 arranges on telescopic insulating rope support 103, runner 106 is arranged on the top of telescopic insulating rope support 103, insulating cord 101 one end connects manual telescopic device 102, after walking around runner 106, the other end is connected with insulating bar 1.
As shown in Figure 7, the direction of telescopic insulating rope support 103 is regulated by angle adjuster 104, by rotation manual expansion bend 102, control the length of insulating cord 101, and then control clearing apparatus insulating bar 1 and by the displacement between transformer station's plate-shaped suspension type insulator chain 20 of cleaning, handled easily, that avoids personnel to bring because carrying action bars cannot work.
Fixator 105 comprises connector 105a and locating part 105b, connector 105a is for being fixed on the framework of suspension insulator string by telescopic insulating support 10, connector 105a is U-shaped structure, locating part 105b is stop screw, locating part 105b passes a sidewall of U-shaped structure, for spacing fixed connecting piece 105a.
Telescopic insulating rope support 103 and fixator 105 are high-strength insulating resin material, and insulating cord 101 is aramid fiber material, and intensity is high, insulating properties are strong.
Below be only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. transformer station's plate-shaped suspension type insulator chain charged insulating 360 degree of cleaning brushes, it is characterized in that, comprise insulating bar (1), cleaning brush support (2), insulation air motor (3), active insulation gear (4), transmission insulation gear (5), insulation cleaning brush gear (6), insulation cleaning brush (7);
Described insulating bar (1) is fixedly connected with cleaning brush support (2), described active insulation gear (4), transmission insulation gear (5), insulation cleaning brush gear (6) is arranged in described cleaning brush support (2), described active insulation gear (4), transmission insulation gear (5), be meshed between insulation cleaning brush gear (6), the transmission device of described insulation air motor (3) is connected with described active insulation gear (4), the pillar of described insulation cleaning brush (7) is through after described cleaning brush support (2), be fixedly connected with insulation cleaning brush gear (6),
Also comprise the telescopic insulating support (10) for adjustment operation bar position, described telescopic insulating support comprises insulating cord (101), manual telescopic device (102), telescopic insulating rope support (103), angle adjuster (104), fixator (105) and the runner (106) for adjusting insulating cord (101) direction;
Described fixator (105) is connected with telescopic insulating rope support (10) by angle adjuster (104), described dynamic expansion bend (102) arranges on telescopic insulating rope support (103), described runner (106) is arranged on the top of telescopic insulating rope support (103), described insulating cord (101) one end connects manual telescopic device (102), after walking around runner (106), the other end is connected with insulating bar (1).
2. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 1 360 degree of cleaning brushes, is characterized in that, described cleaning brush support (2) is arc-shaped, and bottom is provided with opening.
3. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 2 360 degree of cleaning brushes, it is characterized in that, described insulation cleaning brush (7), insulation cleaning brush gear (6) are four, described four insulation cleaning brush (7) are evenly distributed on cleaning brush support (2), and described four insulation cleaning brush (7) respectively connect insulation cleaning brush gear (6).
4. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 1 360 degree of cleaning brushes, is characterized in that, described insulation air motor (3) connects without oily anhydrous air compressor machine (8).
5. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 4 360 degree of cleaning brushes, is characterized in that, described insulation air motor (3), are connected by High-Voltage Insulation air pipe lines without between oily anhydrous air compressor machine (8).
6. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 1 360 degree of cleaning brushes, it is characterized in that, described cleaning brush support (2), insulation air motor (3), active insulation gear (4), transmission insulation gear (5), insulation cleaning brush gear (6) are insulated nylon material moulding by casting.
7. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 6 360 degree of cleaning brushes, is characterized in that, described insulated nylon material is that PA66 nylon adds 25% glass fibre.
8. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 1 360 degree of cleaning brushes, it is characterized in that, described fixator (105) comprises connector (105a) and locating part (105b), described connector (105a) is for being fixed on the framework of suspension insulator string by described telescopic insulating support (10), described connector (105a) is U-shaped structure, described locating part (105b) is stop screw, described locating part (105b) through a sidewall of U-shaped structure, for spacing fixed connecting piece (105a).
9. transformer station's plate-shaped suspension type insulator chain charged insulating according to claim 1 360 degree of cleaning brushes, it is characterized in that described telescopic insulating rope support (103) and fixator (105) are dielectric resin material, described insulating cord (101) is aramid fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738546.7A CN104550070B (en) | 2014-12-05 | 2014-12-05 | Transformer station's plate-shaped suspension type insulator chain charged insulating 360 degree of cleaning brushes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410738546.7A CN104550070B (en) | 2014-12-05 | 2014-12-05 | Transformer station's plate-shaped suspension type insulator chain charged insulating 360 degree of cleaning brushes |
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| Publication Number | Publication Date |
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| CN104550070A CN104550070A (en) | 2015-04-29 |
| CN104550070B true CN104550070B (en) | 2015-09-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106654994B (en) * | 2016-11-28 | 2018-10-12 | 国网山东省电力公司济南市长清区供电公司 | Jet-propelled electric transmission line isolator cleaning equipment |
| CN109225987B (en) * | 2018-09-17 | 2023-11-28 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Intelligent composite insulator cleaning device |
| CN112387652B (en) * | 2020-10-20 | 2022-07-29 | 广东电网有限责任公司 | Insulator cleaning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871023Y (en) * | 2005-12-19 | 2007-02-21 | 江苏雷宇高电压设备有限公司 | Cleaning mechanism of superhigh voltage insulator cleaner |
| CN201613232U (en) * | 2010-02-22 | 2010-10-27 | 张刚平 | Portable dust collection high insulation live cleaning machine |
| CN203565424U (en) * | 2013-10-31 | 2014-04-30 | 国家电网公司 | High-voltage hot-line reducing pneumatic sweeping purging machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101032716B1 (en) * | 2009-05-08 | 2011-05-06 | 고치영 | Cleaning robot for suspension insulator on a live extra high voltage wire |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871023Y (en) * | 2005-12-19 | 2007-02-21 | 江苏雷宇高电压设备有限公司 | Cleaning mechanism of superhigh voltage insulator cleaner |
| CN201613232U (en) * | 2010-02-22 | 2010-10-27 | 张刚平 | Portable dust collection high insulation live cleaning machine |
| CN203565424U (en) * | 2013-10-31 | 2014-04-30 | 国家电网公司 | High-voltage hot-line reducing pneumatic sweeping purging machine |
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Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH |
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