CN107481815B - A kind of suspension insulator of wind-deviation, antifouling work - Google Patents

A kind of suspension insulator of wind-deviation, antifouling work Download PDF

Info

Publication number
CN107481815B
CN107481815B CN201710565308.4A CN201710565308A CN107481815B CN 107481815 B CN107481815 B CN 107481815B CN 201710565308 A CN201710565308 A CN 201710565308A CN 107481815 B CN107481815 B CN 107481815B
Authority
CN
China
Prior art keywords
parts
wind
deviation
insulator
arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710565308.4A
Other languages
Chinese (zh)
Other versions
CN107481815A (en
Inventor
刘际铎
高成成
陈星延
林�建
胡学敏
王廷平
刘洋
孙京锋
姜楠
赵龙
庞亚亚
刘贵新
张贵涛
李珊
葛路东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taoyuan Linyi Industrial Co Ltd
State Grid Corp of China SGCC
Linyi Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Taoyuan Linyi Industrial Co Ltd
State Grid Corp of China SGCC
Linyi Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taoyuan Linyi Industrial Co Ltd, State Grid Corp of China SGCC, Linyi Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Taoyuan Linyi Industrial Co Ltd
Priority to CN201710565308.4A priority Critical patent/CN107481815B/en
Publication of CN107481815A publication Critical patent/CN107481815A/en
Application granted granted Critical
Publication of CN107481815B publication Critical patent/CN107481815B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/02Suspension insulators; Strain insulators
    • H01B17/04Chains; Multiple chains
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/38Fittings, e.g. caps; Fastenings therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/50Insulators or insulating bodies characterised by their form with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like

Abstract

The invention discloses a kind of wind-deviations, the suspension insulator of antifouling work, belong to electric armour clamp technical field.Solve the problems, such as that windage yaw and pollution flashover accident easily occur for existing insulator chain, it includes the insulator chain being made of plug, sheath and full skirt, insulator chain upper end is connected by attachment device with cross-arm, lower end is connected with conducting wire, wind-deviation limiter is additionally provided between insulator chain and shaft tower, the wind-deviation limiter includes linking arm and postive stop baffle, and linking arm is connected with postive stop baffle by connecting rod, and linking arm is fixed on cross-arm by fixing bolt.The present invention can be used in transmission line of electricity, can wind-deviation, antifouling work.

Description

A kind of suspension insulator of wind-deviation, antifouling work
Technical field
The present invention relates to a kind of wind-deviations, the suspension insulator of antifouling work, belong to electric armour clamp technical field.
Background technique
After transmission line wire is by big wind effect, straight line pole suspension insulator can generate the cross line of certain angle Windage yaw causes power transmission circuit caused by windage failure, the safe operation of route is caused to occur to cross-arm or the insufficient electric discharge of shaft tower main body distance Major hidden danger.In addition, insulator is in normal course of operation, by the shadow of the environmental factors such as industrial emissions and natural fugitive dust It rings, surface can gradually accumulate filth.Under drying condition, pollution layer will not be conductive, and the influence to dielectric strength is smaller;But mist, dew, Drizzle, it is molten snow etc. weather conditions descend, pollution layer can gradually make moist it is wet, it is therein solubility electrolyte ingredient be dissolved in water, absolutely Edge sublist face forms one layer of moisture film with certain conductivity, so that beginning with leakage current flows through insulator surface.Due to exhausted Edge shape, the factors such as uneven of contamination and dampness add so that insulator surface current distribution is uneven is even in electric current joule Under heat effect, the big place temperature of leakage current density is increased, and pollution layer will be oven-dried first and form dry area.Due to the surface Gan Qu Resistivity is larger, and after dry area is formed, the Potential distribution on pollution layer surface will distort, and most of voltage will be applied to dry area two End.When dry area surface field intensity is sufficiently large, doing area's superficial air gap will be breakdown, and local arc occurs, centainly Under the conditions of, local arc can gradually develop until flashover occurs through the two poles of the earth, and the accident as caused by this flashover is known as dirt Sudden strain of a muscle accident.
Summary of the invention
The purpose of the present invention is to provide a kind of wind-deviations, the suspension insulator of antifouling work, and it is exhausted to solve existing pendency The problem of windage yaw easily occurs when by big wind effect, easily causes pollution flashover accident in use process for edge substring.
The suspension insulator of the wind-deviation, antifouling work, including the insulator being made of plug, sheath and full skirt String, insulator chain upper end are connected by attachment device with cross-arm, and lower end is connected with conducting wire, also sets between insulator chain and shaft tower There is wind-deviation limiter, the wind-deviation limiter includes linking arm and postive stop baffle, and linking arm and postive stop baffle pass through company Extension bar is connected, and linking arm is fixed on cross-arm by fixing bolt.
There are limit gaps between the insulator chain and wind-deviation limiter.
The full skirt and sheath is made of high-temperature silicon disulfide rubber.
The full skirt is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 15-25 parts of nanometer grade silica, 30-50 parts of nanometer calcium carbonate, span comes 5-10 parts of acid imide, 3-5 parts of perbenzoic acid, 1-2 parts of silane coupling agent, 2,1-2 parts of 6- di-tert-butyl-4-methy phenol, 1-2 parts of preservative, 5-10 parts of fire retardant.
The full skirt is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 20 parts of nanometer grade silica, 40 parts of nanometer calcium carbonate, bismaleimide 6 Part, 4 parts of perbenzoic acid, 1.5 parts of silane coupling agent, 2,1.5 parts of 6- di-tert-butyl-4-methy phenol, 1.5 parts of preservative, 8 parts of fire retardant.
The sheath is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 25-35 parts of micron silica, 20-30 parts of carbonic acid silicon, benzoyl peroxide first It is 5-8 parts sour, 1-2 parts of silane coupling agent, 2,1-2 parts of 6- di-tert-butyl-4-methy phenol, 1-2 parts of preservative, fire retardant 5-10 Part.
The sheath is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 30 parts of micron silica, 25 parts of carbonic acid silicon, 7 parts of perbenzoic acid, 1.5 parts of silane coupling agent, 2,1.5 parts of 6- di-tert-butyl-4-methy phenol, 1.5 parts of preservative, 8 parts of fire retardant.
The plug is epoxy glass fiber plug, is made of raw material from the following weight:
100 parts of epoxy acrylic resin, 30-50 parts of glass fibre, 1-2 parts of dibutyl phthalate (DBP), calcium carbonate 15-25 Part, 10-20 parts of silicon carbide micro-powder, 3-5 parts of curing agent, 1-3 parts of antioxidant.
The plug is epoxy glass fiber plug, is made of raw material from the following weight:
100 parts of epoxy acrylic resin, 40 parts of glass fibre, 1.5 parts of dibutyl phthalate (DBP), 20 parts of calcium carbonate, carbon 15 parts of SiClx micro mist, 4 parts of curing agent, 2 parts of antioxidant.
Compared with prior art the beneficial effects of the present invention are:
The suspension insulator of wind-deviation of the present invention, antifouling work is equipped with wind-deviation between insulator chain and shaft tower and limits Device, since insulator chain has the not antitorque characteristic of tension, there are limit gap between insulator chain and wind-deviation limiter, In strong wind weather, because wind action conducting wire occurs to drive insulator that windage yaw occurs due to swing, due to wind-deviation limiter and limit The presence of interdigit gap, the live wire after windage yaw are maintained within safe distance at a distance from tower body or cross-arm, so as to avoid The generation of power transmission circuit caused by windage failure.
The present invention is using high-temperature silicon disulfide rubber material production full skirt and sheath, by the ratio for adjusting filler, vulcanizing agent etc. Example, which makes full skirt and sheath respectively, has corresponding function, increases reinforcing agent dosage in sheath, can be substantially reduced jacket insulation Air penetrability reduces the glass transition temperature of jacket insulation, can effectively improve jacket insulation protective performance;Full skirt is meeting self weight A small amount of nanometer grade silica is added under conditions of rigidity, substantially increases full skirt migration of hydrophobicity, is increased exhausted outside insulator Edge surface creepage distance.
Detailed description of the invention
Fig. 1 be the wind-deviation, antifouling work suspension insulator usage state diagram;
Fig. 2 is the structural schematic diagram of wind-deviation limiter 12;
1, shaft tower;2, fixing bolt;3, linking arm;4, cross-arm;5, attachment device;6, connecting rod;7, postive stop baffle;8, umbrella Skirt;9, plug;10, sheath;11, conducting wire;12, wind-deviation limiter.
Specific embodiment party examination
The present invention will be further described combined with specific embodiments below.
Embodiment 1
The suspension insulator of the wind-deviation, antifouling work, it is exhausted including being made of plug 9, sheath 10 and full skirt 8 Edge substring, insulator chain upper end are connected by attachment device 5 with cross-arm 4, and lower end is connected with conducting wire 11, in insulator chain and shaft tower Wind-deviation limiter 12 is additionally provided between 1, the wind-deviation limiter 12 includes linking arm 3 and postive stop baffle 7, linking arm 3 It is connected with postive stop baffle 7 by connecting rod 6, linking arm 3 is fixed on cross-arm 4 by fixing bolt 2.
Embodiment 2
The suspension insulator of the wind-deviation, antifouling work, it is exhausted including being made of plug 9, sheath 10 and full skirt 8 Edge substring, insulator chain upper end are connected by attachment device 5 with cross-arm 4, and lower end is connected with conducting wire 11, in insulator chain and shaft tower Wind-deviation limiter 12 is additionally provided between 1, the wind-deviation limiter 12 includes linking arm 3 and postive stop baffle 7, linking arm 3 It is connected with postive stop baffle 7 by connecting rod 6, linking arm 3 is fixed on cross-arm 4 by fixing bolt 2.The insulator chain and There are limit gaps between wind-deviation limiter 12.
Embodiment 3
The suspension insulator of the wind-deviation, antifouling work, it is exhausted including being made of plug 9, sheath 10 and full skirt 8 Edge substring, insulator chain upper end are connected by attachment device 5 with cross-arm 4, and lower end is connected with conducting wire 11, in insulator chain and shaft tower Wind-deviation limiter 12 is additionally provided between 1, the wind-deviation limiter 12 includes linking arm 3 and postive stop baffle 7, linking arm 3 It is connected with postive stop baffle 7 by connecting rod 6, linking arm 3 is fixed on cross-arm 4 by fixing bolt 2.The insulator chain and There are limit gaps between wind-deviation limiter 12.The full skirt 8 and sheath 10 is made of high-temperature silicon disulfide rubber.
The full skirt 8 is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 15 parts of nanometer grade silica, 30 parts of nanometer calcium carbonate, bismaleimide 5 Part, 3 parts of perbenzoic acid, 1 part of silane coupling agent, 2,1 part of 6- di-tert-butyl-4-methy phenol, 1 part of preservative, fire retardant 5 Part.
The sheath 10 is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 25 parts of micron silica, 20 parts of carbonic acid silicon, 5 parts of perbenzoic acid, 1 part of silane coupling agent, 2,1 part of 6- di-tert-butyl-4-methy phenol, 1 part of preservative, 5 parts of fire retardant.
The plug 9 is epoxy glass fiber plug, is made of raw material from the following weight:
100 parts of epoxy acrylic resin, 30 parts of glass fibre, 1 part of dibutyl phthalate (DBP), 15 parts of calcium carbonate, carbonization 10 parts of silicon powder, 3 parts of curing agent, 1 part of antioxidant.
Embodiment 4
The suspension insulator of the wind-deviation, antifouling work, it is exhausted including being made of plug 9, sheath 10 and full skirt 8 Edge substring, insulator chain upper end are connected by attachment device 5 with cross-arm 4, and lower end is connected with conducting wire 11, in insulator chain and shaft tower Wind-deviation limiter 12 is additionally provided between 1, the wind-deviation limiter 12 includes linking arm 3 and postive stop baffle 7, linking arm 3 It is connected with postive stop baffle 7 by connecting rod 6, linking arm 3 is fixed on cross-arm 4 by fixing bolt 2.The insulator chain and There are limit gaps between wind-deviation limiter 12.The full skirt 8 and sheath 10 is made of high-temperature silicon disulfide rubber.
The full skirt 8 is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 25 parts of nanometer grade silica, 50 parts of nanometer calcium carbonate, bismaleimide 10 parts, 5 parts of perbenzoic acid, 2 parts of silane coupling agent, 2,2 portions of 6- di-tert-butyl-4-methy phenol are 2 parts of preservative, fire-retardant 10 parts of agent.
The sheath 10 is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 35 parts of micron silica, 30 parts of carbonic acid silicon, 8 parts of perbenzoic acid, 2 parts of silane coupling agent, 2,2 parts of 6- di-tert-butyl-4-methy phenol, 2 parts of preservative, 10 parts of fire retardant.
The plug 9 is epoxy glass fiber plug, is made of raw material from the following weight:
100 parts of epoxy acrylic resin, 50 parts of glass fibre, 2 parts of dibutyl phthalate (DBP), 25 parts of calcium carbonate, carbonization 20 parts of silicon powder, 5 parts of curing agent, 1-3 parts of antioxygen.
Embodiment 5
The suspension insulator of the wind-deviation, antifouling work, it is exhausted including being made of plug 9, sheath 10 and full skirt 8 Edge substring, insulator chain upper end are connected by attachment device 5 with cross-arm 4, and lower end is connected with conducting wire 11, in insulator chain and shaft tower Wind-deviation limiter 12 is additionally provided between 1, the wind-deviation limiter 12 includes linking arm 3 and postive stop baffle 7, linking arm 3 It is connected with postive stop baffle 7 by connecting rod 6, linking arm 3 is fixed on cross-arm 4 by fixing bolt 2.The insulator chain and There are limit gaps between wind-deviation limiter 12.The full skirt 8 and sheath 10 is made of high-temperature silicon disulfide rubber.
The full skirt 8 is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 20 parts of nanometer grade silica, 40 parts of nanometer calcium carbonate, bismaleimide 6 Part, 4 parts of perbenzoic acid, 1.5 parts of silane coupling agent, 2,1.5 parts of 6- di-tert-butyl-4-methy phenol, 1.5 parts of preservative, 8 parts of fire retardant.
The sheath 10 is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 30 parts of micron silica, 25 parts of carbonic acid silicon, 7 parts of perbenzoic acid, 1.5 parts of silane coupling agent, 2,1.5 parts of 6- di-tert-butyl-4-methy phenol, 1.5 parts of preservative, 8 parts of fire retardant.
The plug 9 is epoxy glass fiber plug, is made of raw material from the following weight:
100 parts of epoxy acrylic resin, 40 parts of glass fibre, 1.5 parts of dibutyl phthalate (DBP), 20 parts of calcium carbonate, carbon 15 parts of SiClx micro mist, 4 parts of curing agent, 2 parts of antioxidant.
The suspension insulator of wind-deviation of the present invention, antifouling work is equipped with wind-deviation between insulator chain and shaft tower 1 and limits Device 12, due to the characteristic that insulator chain has tension not antitorque, there are between limit between insulator chain and wind-deviation limiter 12 Gap, in strong wind weather, because wind action conducting wire 11 occurs to drive insulator chain that windage yaw occurs due to swing, since wind-deviation limits Device 12 and limit gap presence, the live wire 11 after windage yaw be maintained at a distance from shaft tower 1 or cross-arm 4 safe distance it It is interior, so as to avoid the generation of power transmission circuit caused by windage failure.
The present invention is using high-temperature silicon disulfide rubber material production full skirt 8 and sheath 10, by adjusting filler, vulcanizing agent etc. Ratio makes full skirt 8 and sheath 10 respectively have corresponding function, increases reinforcing agent dosage in sheath 10, can be substantially reduced sheath Insulate air penetrability, reduces the glass transition temperature of jacket insulation, can effectively improve jacket insulation protective performance;Full skirt 8 is full Nanometer grade silica is added under conditions of foot self weight rigidity, full skirt migration of hydrophobicity is substantially increased, increases insulator chain External insulation surface creepage distance.
Further, sheath 10 is for protecting plug 9 to make from various factors under ambient atmosphere environment in insulator chain With, so that plug 9 is maintained higher electromechanical properties, and the purpose of full skirt 8 is to increase creepage distance, while hating using silicon rubber is peculiar Water migration improves the anti-pollution of product, avoids the generation of pollution flashover accident.The high temperature vulcanized of sheath 10 is prepared in the present invention Silastic material anti-tensile, tear-proof etc. are had excellent performance, and prepare the high-temperature silicon disulfide rubber material hydrophobicity performance of full skirt 8 and antifouling It has excellent performance.Under the bad weather conditions such as dense fog, light rain, dew, molten snow, molten ice, sheath 10 and 8 surface of full skirt form separation Droplet rather than continuous moisture film, pollution layer conductance is very low, therefore Leakage Current also very little, is not susceptible to strong local arc, Local arc, which is also difficult to further develop, leads to external insulation flashover.It runs for a period of time, after the contamination of insulator chain surface, hydrophobicity The characteristic that pollution layer surface can be moved to is exclusive for silastic material, and under identical pollution degree, pollution flashover voltage be can achieve It is identical to reveal twice or more apart from insulator.
The present invention have the characteristics that structure is simple, installation is simple, convenient for operation, effectively raise transmission line safety and Quality reduces the generation of transmission line malfunction, ensure that the safe operation of transmission line of electricity.

Claims (7)

1. the suspension insulator of a kind of wind-deviation, antifouling work, including what is be made of plug (9), sheath (10) and full skirt (8) Insulator chain, insulator chain upper end are connected by attachment device (5) with cross-arm (4), and lower end is connected with conducting wire (11), and feature exists In: it is additionally provided between insulator chain and shaft tower (1) wind-deviation limiter (12), the wind-deviation limiter (12) includes connecting Arm (3) and postive stop baffle (7) are connect, linking arm (3) is connected with postive stop baffle (7) by connecting rod (6), and linking arm (3) passes through solid Determine bolt (2) to be fixed on cross-arm (4);
The full skirt (8) is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 15-25 parts of nanometer grade silica, 30-50 parts of nanometer calcium carbonate, bismaleimide 5-10 parts of amine, 3-5 parts of perbenzoic acid, 1-2 parts of silane coupling agent, 2,1-2 parts of 6- di-tert-butyl-4-methy phenol, anti-corrosion 1-2 parts of agent, 5-10 parts of fire retardant;
The plug (9) is epoxy glass fiber plug, is made of raw material from the following weight:
100 parts of epoxy acrylic resin, 30-50 parts of glass fibre, 1-2 parts of dibutyl phthalate (DBP), 15-25 parts of calcium carbonate, 10-20 parts of silicon carbide micro-powder, 3-5 parts of curing agent, 1-3 parts of antioxidant.
2. the suspension insulator of wind-deviation according to claim 1, antifouling work, it is characterised in that: the insulator There are limit gaps between string and wind-deviation limiter (12).
3. the suspension insulator of wind-deviation according to claim 1 or 2, antifouling work, it is characterised in that: the full skirt (8) it is made with sheath (10) of high-temperature silicon disulfide rubber.
4. the suspension insulator of wind-deviation according to claim 3, antifouling work, it is characterised in that the full skirt (8) It is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 20 parts of nanometer grade silica, 40 parts of nanometer calcium carbonate, 6 parts of bismaleimide, 4 parts of perbenzoic acid, 1.5 parts of silane coupling agent, 2,1.5 portions of 6- di-tert-butyl-4-methy phenol are 1.5 parts of preservative, fire-retardant 8 parts of agent.
5. the suspension insulator of wind-deviation according to claim 4, antifouling work, it is characterised in that the sheath (10) It is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 25-35 parts of micron silica, 20-30 parts of carbonic acid silicon, perbenzoic acid 5-8 Part, 1-2 parts of silane coupling agent, 2,1-2 parts of 6- di-tert-butyl-4-methy phenol, 1-2 parts of preservative, 5-10 parts of fire retardant.
6. the suspension insulator of wind-deviation according to claim 5, antifouling work, it is characterised in that the sheath (10) It is made of raw material from the following weight:
100 parts of methyl vinyl silicone rubber, 30 parts of micron silica, 25 parts of carbonic acid silicon, 7 parts of perbenzoic acid, silane 1.5 parts of coupling agent, 2,1.5 parts of 6- di-tert-butyl-4-methy phenol, 1.5 parts of preservative, 8 parts of fire retardant.
7. the suspension insulator of wind-deviation according to claim 1, antifouling work, it is characterised in that: the plug (9) For epoxy glass fiber plug, be made of raw material from the following weight:
100 parts of epoxy acrylic resin, 40 parts of glass fibre, 1.5 parts of dibutyl phthalate (DBP), 20 parts of calcium carbonate, silicon carbide 15 parts of micro mist, 4 parts of curing agent, 2 parts of antioxidant.
CN201710565308.4A 2017-07-12 2017-07-12 A kind of suspension insulator of wind-deviation, antifouling work Active CN107481815B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710565308.4A CN107481815B (en) 2017-07-12 2017-07-12 A kind of suspension insulator of wind-deviation, antifouling work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710565308.4A CN107481815B (en) 2017-07-12 2017-07-12 A kind of suspension insulator of wind-deviation, antifouling work

Publications (2)

Publication Number Publication Date
CN107481815A CN107481815A (en) 2017-12-15
CN107481815B true CN107481815B (en) 2019-07-26

Family

ID=60596588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710565308.4A Active CN107481815B (en) 2017-07-12 2017-07-12 A kind of suspension insulator of wind-deviation, antifouling work

Country Status (1)

Country Link
CN (1) CN107481815B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108512177B (en) * 2018-05-18 2019-11-01 云南电网有限责任公司电力科学研究院 A kind of windage yaw angle control applied to suspension insulator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008262790A (en) * 2007-04-11 2008-10-30 Chugoku Electric Power Co Inc:The Lateral swing suppressing device for suspension insulator device
CN101747630A (en) * 2008-12-01 2010-06-23 中国电力科学研究院 Tracking-proof corrosion-proof room temperature silicon disulfide rubber composite
CN104845378A (en) * 2015-03-20 2015-08-19 国家电网公司 Silicon rubber composition with high-voltage electric corrosion resistance for composite insulator and preparation method of silicon rubber composition
CN106941032A (en) * 2016-01-05 2017-07-11 泰科电子(上海)有限公司 Insulator and its manufacture method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892009A (en) * 2010-08-12 2010-11-24 张振海 PRTV (Persisitent Room Temperature Vulcanized Silicone Rubber)-anti-contamination flashover coating
CN103497519A (en) * 2013-09-30 2014-01-08 中国西电电气股份有限公司 Silicon rubber for injection molding vulcanization of extra-high voltage composite insulator, and preparation method of silicon rubber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008262790A (en) * 2007-04-11 2008-10-30 Chugoku Electric Power Co Inc:The Lateral swing suppressing device for suspension insulator device
CN101747630A (en) * 2008-12-01 2010-06-23 中国电力科学研究院 Tracking-proof corrosion-proof room temperature silicon disulfide rubber composite
CN104845378A (en) * 2015-03-20 2015-08-19 国家电网公司 Silicon rubber composition with high-voltage electric corrosion resistance for composite insulator and preparation method of silicon rubber composition
CN106941032A (en) * 2016-01-05 2017-07-11 泰科电子(上海)有限公司 Insulator and its manufacture method

Also Published As

Publication number Publication date
CN107481815A (en) 2017-12-15

Similar Documents

Publication Publication Date Title
CN102702965B (en) Antifouling flashover coating applied to insulators and application method thereof
CN107481815B (en) A kind of suspension insulator of wind-deviation, antifouling work
CN103487731A (en) Insulator chain testing device
CN106098264A (en) A kind of 10kV Multifunctional disaster prevention evil insulator and preparation method
CN109456598A (en) A kind of selfcurable insulative packaging material
CN203587740U (en) Insulator chain testing device
CN101127264A (en) Multifunctional needle type composite insulator
CN105462106A (en) Cable material with high expansion force
CN105047283A (en) Innovative multi-protective function cable
CN116463055A (en) Flashover voltage-resistant nano composite coating and preparation method thereof
CN201489923U (en) Suspension type insulator
CN208271671U (en) A kind of special-shaped composite insulator of inclination arrangement
CN201069685Y (en) Multi-function pin compound insulator
CN109786046A (en) 500kV line thunder protection anti-ice-flashing composite insulator
WO2021212706A1 (en) Insulating coating and processing technology therefor
CN201868160U (en) Device for protecting suspension insulator strings
CN201985500U (en) Oblique-pulling and hanging type lightning arrester for 500KV power transmission line
CN207234360U (en) A kind of ultra-high-tension power transmission line wind deflection preventive
CN203386542U (en) A composite insulator of a high-voltage power transmission line and with silicone rubber umbrella skirts
CN207425492U (en) A kind of star-like combined insulator string
CN105086824A (en) PRTV (permanent room temperature vulcanized) long-acting anti-pollution-flashover paint
CN203536892U (en) Groove-buckle type silicone rubber insulating protector for pipe type busbar
CN102522164A (en) Compression molding or injection molding insulator with whole barrier on hardware fitting
CN203181878U (en) Groove-buckle-type insulating anti-bird adjusting creeping device
CN218631512U (en) Multi-environment insulator lightning arrester

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant