CN205542018U - Multi -functional increasing of wound form climbs insulating coated pipe - Google Patents
Multi -functional increasing of wound form climbs insulating coated pipe Download PDFInfo
- Publication number
- CN205542018U CN205542018U CN201520845835.7U CN201520845835U CN205542018U CN 205542018 U CN205542018 U CN 205542018U CN 201520845835 U CN201520845835 U CN 201520845835U CN 205542018 U CN205542018 U CN 205542018U
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- Prior art keywords
- clad
- coating
- insulating
- wound form
- climbs
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- 239000000463 material Substances 0.000 claims abstract description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 22
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000003373 anti-fouling effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002309 gasification Methods 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 239000012212 insulator Substances 0.000 description 18
- 229920000728 polyester Polymers 0.000 description 16
- 208000027418 Wounds and injury Diseases 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 239000000725 suspension Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 230000009194 climbing Effects 0.000 description 8
- 230000005684 electric field Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model relates to an electricity gasification equipment, especially a multi -functional increasing of wound form climbs insulating coated pipe. Including sinle silk and coating, the coating successive layer twines at the sinle silk. The charged body plays the effect that increases the creep distance after installing this product additional indirectly. Its anti impulse voltage's level has improved more than 10% at least. Transmission line's antifouling sudden strain of a muscle ability has effectively been improved. Multi -functional increasing of wound form climbs insulating coated pipe belongs to the insulating nature material of high -voltage electrical. Be used for the high -tension transmission wire to cause the flashover accident inadequately because of insulation distance. The coating just, anti - two sides all scribbles ethanol antistatic coating, can make the coating surface have certain lubricity, reduce coefficient of friction, suppression and reduction electrostatic charge to produce. Coating length is 160cm -210cm. Accord with exhibition of staff's arm and opereating specification, the outdoor operation of staff of being convenient for.
Description
Technical field
This utility model relates to electrified equipment, and particularly a kind of wound form is multi-functional climbs insulating wrapped pipe.
Background technology
Overhead transmission line is chronically under strong electromagnetic environment, subjects bigger electrically and mechanically load, is easily subject to
The impact of the factors such as wind, rain, mist, icing, thunder and lightning, industrial waste gas, dust and external force destruction makes Electric Power Equipment Insulation configuration relative
Generally reducing, the various flashover faults of initiation threaten the safe and stable operation of transmission line of electricity.
High voltage electricity transmission conductive wire is when load carrying, when A B C three phase mains distance between centers of tracks is spaced in about 13cm, alternate
The probability that the air gap punctures reaches about 50%;During less than 13cm value, it is easy to cause various unidentified flashover accident.
Particularly in high altitude localities, due to the reduction of rarefaction of air, air pressure or atmospheric density, cause external insulation strong
The reduction of degree.In the range of height above sea level to 5000m, often raising 1000m, i.e. average gas pressure and often reduce by 7.7 ~ 10.5kPa, external insulation is strong
Degree reduction by 8% ~ 13%;Its breakdown voltage also declines.
Utility model content
This utility model a kind of range of offer wound form wide, good insulation preformance is multi-functional climbs insulating wrapped pipe.
This utility model solves the technical scheme that its technical problem used:
A kind of wound form is multi-functional climbs insulating wrapped pipe, and including core and clad, clad is successively wrapped in core
On.
The positive and negative two sides of described clad all scribbles ethanol anti-static coating.
The a length of 160cm-210cm of described clad.
Described clad is wound around 5-40 layer.
Thickness 50um, 100um or 150um of described clad.
The material of described clad is polyethylene terephtalate.
The beneficial effects of the utility model are:
1, a kind of wound form is multi-functional climbs insulating wrapped pipe, and including core and clad, clad is successively wound around online
Core.After electrical body installs this product additional, indirectly play and increase the effect of creep distance.The level of its shock resistance voltage at least improves 10%
Above.It is effectively increased the antifouling work ability of transmission line of electricity.Wound form is multi-functional climbs insulating wrapped pipe and belongs to high-tension electricity and draw last breath
Edge material.Flashover fault is caused not because of insulation distance for high voltage electricity transmission conductive wire.
2, the positive and negative two sides of clad all scribbles ethanol anti-static coating, and cover surface can be made to have certain lubrication
Property, reduce coefficient of friction, suppress and reduces electrostatic charge generation.The a length of 160cm-210cm of clad.Meet staff's arm exhibition
And opereating specification, it is simple to staff's outdoor operations.
3, it is wound around the clad of the different number of plies according to different electric pressures, is wound around number of plies 5-40 layer, long-term according to applicant
Outdoor operations experience and great many of experiments draw: 6(10) KV electric pressure is wound around 5-10 layer, 35(66) KV electric pressure winding 10-
15 layers, 110KV electric pressure winding 10-20 layer, 220(330) KV electric pressure winding 30-40 layer.
4, thickness 50um, 100um or 150um of clad.At thickness in monolayer 50um, withstanding voltage 10 KV;During tolerance
Between 10S;In thickness in monolayer 100um, withstanding voltage 20KV;Tolerance time 10S;In thickness in monolayer 150um, withstanding voltage 25KV;
Tolerance time 10S.The thickness of clad can be selected according to different tolerance electric pressure, accomplish material Appropriate application.
The multi-functional type insulating wrapping strip of climbing of this utility model wound form is multilamellar open coiled assembling structure insulator in sum,
It is arranged on circuit suspension clamp position swathing mode, wire is completely insulated with suspension clamp and insulator, be equivalent to line
The wire at insulator position, road has done minor insulationization and has processed, and the insulator chain voltage's distribiuting making insulating tape connect is more uniform;
The transmission pressure position electric-field intensity distribution being wound with multifunction insulating band reduces more than 10%.Thus reach to increase creepage away from
From, promote insulating properties, the purpose of effective anti-flashover.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is the cross sectional representation of Fig. 1;
Fig. 3 is use view of the present utility model;
Fig. 4 is actually used schematic diagram of the present utility model.
Detailed description of the invention
A kind of wound form as illustrated in fig. 1 and 2 is multi-functional climbs insulating wrapped pipe, including core 1 and clad 2, cladding
Layer 2 is successively wrapped in core 1.The positive and negative two sides of described clad 2 all scribbles ethanol anti-static coating.Described clad 2 length
For 160cm-210cm.Described clad 2 is wound around 5-40 layer.Thickness 50um, 100um or 150um of described clad 2.Described
The material of clad 2 is polyethylene terephtalate.
The multi-functional processing method climbing insulating wrapped pipe of a kind of wound form, it is characterised in that comprise the steps:
A, selection base material thickness 150um electrician mylar PET, numbering 6023D of PET insulating polymeric material, its material
Material specific insulation ρ v ≮ 1.0 × 1012Ω.m;Dielectric strength E >=20kV/mm;Accelerated aging test, is not less than
TMA2.5 level, base material cutting slabbing clad 2;
B, the lamellar clad 2 that will cut, the positive and negative two sides of clad 2 all scribbles ethanol anti-static coating, with water or
It is 0.5 %~the solution of 2.0 % that ethanol etc. are deployed into mass fraction, then by coating, spraying or impregnating method
It is allowed to be attached to the positive and negative two sides of clad 2, then dries up formation antistatic coating through air at room temperature or 60-80 DEG C of hot-air;
C, will by the clad 2 of Electrostatic Treatment carry out constant temp. heating sizing the qualitative process of platform, constant temp. heating sizing platform table
Surface temperature is 150 DEG C, the temperature difference ± 1 DEG C.Constant voltage, at the uniform velocity core make;
D, clad 2, after constant temp. heating is shaped, move to the calorstat cooling of low temperature 2-8 DEG C, and the cooling and shaping time is 2
Hour;
E, rejecting burrs on edges, cleaning surface soft flocks and dust.
Different model circuit concrete operation method is as follows:
330kV circuit uses polyester material cage walls for the insulating treatment method of climbing of transmission pressure:
1, on 330kV circuit ultra-high-tension power transmission line during construction, first core 1 is hung with Lever Blocks and flexible cable suspender belt
Being fixed on tower bar cross-arm 5, tower bar cross-arm 5 is connected with earth lead 3, opens suspension clamp 4;
2, mark in clad 2 center, it is simple to workman's identification during construction, after preventing from installing, be asymmetric with insulator
6;
3, along core 1 direction of 330kV circuit, at core 1 diameter 40, insulator 6 center 20 of crouching, by insulating polyester
Material clad 2 encloses around 30-40 around core 1, as shown in Figure 2 around core 1 wound clockwise.By insulating polyester material clad
2 are close to core 1 surface parcel uniformly, as the third dielectric between electrical body and the air gap, effectively change
The electric-field intensity distribution of variable speed electricity surface, increases electric clearance safe distance;
4, unclamp suspender after putting in back suspension clamp 4 can install.Carry out power frequency and do withstanding voltage 190kV(330kV
Circuit runs phase voltage), tolerate 10s;Again test voltage is improved to 210kV(330kV circuit the highest operation phase voltage), tolerance
10s passes through.
220kV circuit uses polyester material cage walls for the insulating treatment method of climbing of transmission pressure:
1, on 220kV circuit ultra-high-tension power transmission line during construction, first core 1 is hung with Lever Blocks and flexible cable suspender belt
Being fixed on tower bar cross-arm 5, tower bar cross-arm 5 is connected with earth lead 3, opens suspension clamp 4;
2, mark in clad 2 center, it is simple to workman's identification during construction, after preventing from installing, be asymmetric with insulator
6;
3, along core 1 direction of 220kV circuit, at core 1 diameter 30, insulator 6 center 15 of crouching, by insulating polyester
Material clad 2 encloses around 20-30 around core 1, as shown in Figure 2 around core 1 wound clockwise.By insulating polyester material clad
2 are close to core 1 surface parcel uniformly, as the third dielectric between electrical body and the air gap, effectively change
The electric-field intensity distribution of variable speed electricity surface, increases electric clearance safe distance;
4, unclamp suspender after putting in back suspension clamp 4 can install.Carry out power frequency and do withstanding voltage 127kV(220kV
Circuit runs phase voltage), tolerate 10s;Again test voltage is improved to 146kV(220kV circuit the highest operation phase voltage), tolerance
10s passes through.
110kV circuit uses polyester material cage walls for the insulating treatment method of climbing of transmission pressure:
1, on 110kV circuit ultra-high-tension power transmission line during construction, first core 1 is hung with Lever Blocks and flexible cable suspender belt
Being fixed on tower bar cross-arm 5, tower bar cross-arm 5 is connected with earth lead 3, opens suspension clamp 4;
2, mark in clad 2 center, it is simple to workman's identification during construction, after preventing from installing, be asymmetric with insulator
6;
3, along core 1 direction of 110kV circuit, at core 1 diameter 24, insulator 6 center 10 of crouching, by insulating polyester
Material clad 2 encloses around 15-20 around core 1, as shown in Figure 2 around core 1 wound clockwise.By insulating polyester material clad
2 are close to core 1 surface parcel uniformly, as the third dielectric between electrical body and the air gap, effectively change
The electric-field intensity distribution of variable speed electricity surface, increases electric clearance safe distance;
4, unclamp suspender after putting in back suspension clamp 4 can install.Carry out power frequency and do withstanding voltage 63kV(110kV
Circuit runs phase voltage), tolerate 10s;Again test voltage is improved to 86kV(110kV circuit the highest operation phase voltage), tolerance
10s passes through.
35kV circuit uses polyester material cage walls for the insulating treatment method of climbing of transmission pressure:
1, on 35kV circuit ultra-high-tension power transmission line during construction, first core 1 is hung with Lever Blocks and flexible cable suspender belt
Being fixed on tower bar cross-arm 5, tower bar cross-arm 5 is connected with earth lead 3, opens suspension clamp 4;
2, mark in clad 2 center, it is simple to workman's identification during construction, after preventing from installing, be asymmetric with insulator
6;
3, along core 1 direction of 110kV circuit, at core 1 diameter 12, insulator 6 center 8 of crouching, by insulating polyester
Material clad 2 encloses around 5-10 around core 1, as shown in Figure 2 around core 1 wound clockwise.By insulating polyester material clad 2
It is close to core 1 surface parcel uniformly, as the third dielectric between electrical body and the air gap, effectively changes
The electric-field intensity distribution on electrical body surface, increases electric clearance safe distance;
4, unclamp suspender after putting in back suspension clamp 4 can install.Carry out power frequency and do withstanding voltage 20kV(35kV line
Phase voltage is run on road), tolerate 10s;Again test voltage is improved to 27kV(35kV circuit the highest operation phase voltage), tolerate 10s
Pass through.
110kV circuit is most widely used, tests with 110kV circuit.
1, standard lightning impulse dry flashover voltage test
Test 110kV circuit, table 1 does withstanding voltage test for 110KV covered wire positive polarity standard lightning impulse
2, power frequency dry flashover voltage voltage test
Test 110kV circuit, table 2 does withstanding voltage test for carrying out power frequency by table 1 operating mode
This utility model insulating polyester material clad is wound in the mode of core outer layer by wire and suspension clamp and exhausted
Edge is completely insulated, i.e. adds the third dielectric-cladding in addition to insulator with air between wire and shaft tower
Layer, is equivalent to that the wire at line insulator position has done minor insulationization and processes, thus improve the circuit at insulator position
Dielectric level, makes insulator fringing field intensity significantly decline, thus reaches the purpose of anti-flashover.The result table of Tables 1 and 2
Bright: to install insulating polyester material clad additional and the lightning impulse voltage of insulator chain is improved 10%.Reach to increase lightning arrestor movement
Count and reduce lightning stroke trip accident number of times, prevent the flashover trip accident that windage yaw causes.
Insulating polyester material clad climbs insulating treatment method by the bare conductor at scissors crossing for transmission pressure
Do local insulating to process, can effectively solve easily to cause short circuit and the security hidden trouble of high-voltage invasion because spacing is not enough.
Insulating polyester material clad or is built near tree crown for the insulating treatment method process ultra-high-tension power transmission line of climbing of transmission pressure
The bare conductor building the positions such as thing does local insulating process, can effectively prevent these Frequent Accidents positions because of by foreign body short circuit
The short circuit accident caused occurs.
In addition installing simple and fast, only need to snap on wire by open side, upset is wound around just can make product compact winding
On wire.Need not change any line construction, it is not necessary to heating and glue envelope i.e. can ensure that construction quality.For transmission pressure
Climbing its protection external force execution of insulating treatment method obvious, install simple and fast, insulating properties are good.Effectively change because of tree
Wood, building, abnormal object proximity transmission pressure and security incident that insulation distance causes not occurs.High voltage electricity transmission conductive wire institute
The electric field intensity born is weakened, and can individually bear whole phase voltages of line-to-ground, and voltage's distribiuting more they tends to uniformly, effectively change
The voltage's distribiuting that kind insulator bears.
Claims (4)
1. a wound form is multi-functional climbs insulating wrapped pipe, it is characterised in that include core (1) and clad (2), clad
(2) being successively wrapped on core (1), clad (2) is wound around 5-40 layer;
The positive and negative two sides of described clad (2) all scribbles ethanol anti-static coating.
The most according to claim 1, a kind of wound form is multi-functional climbs insulating wrapped pipe, it is characterised in that described clad (2)
A length of 160cm-210cm.
The most according to claim 1, a kind of wound form is multi-functional climbs insulating wrapped pipe, it is characterised in that described clad (2)
Thickness 50um, 100um or 150um.
The most according to claim 1, a kind of wound form is multi-functional climbs insulating wrapped pipe, it is characterised in that described clad (2)
Material be polyethylene terephtalate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520845835.7U CN205542018U (en) | 2015-10-28 | 2015-10-28 | Multi -functional increasing of wound form climbs insulating coated pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520845835.7U CN205542018U (en) | 2015-10-28 | 2015-10-28 | Multi -functional increasing of wound form climbs insulating coated pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205542018U true CN205542018U (en) | 2016-08-31 |
Family
ID=56762431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520845835.7U Expired - Fee Related CN205542018U (en) | 2015-10-28 | 2015-10-28 | Multi -functional increasing of wound form climbs insulating coated pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205542018U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106329423A (en) * | 2016-09-21 | 2017-01-11 | 太仓市晨洲塑业有限公司 | Antistatic electric conduit |
-
2015
- 2015-10-28 CN CN201520845835.7U patent/CN205542018U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106329423A (en) * | 2016-09-21 | 2017-01-11 | 太仓市晨洲塑业有限公司 | Antistatic electric conduit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |