CN103811125A - High-temperature-resistant, aging-resistant and high-flexibility power cable - Google Patents
High-temperature-resistant, aging-resistant and high-flexibility power cable Download PDFInfo
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- CN103811125A CN103811125A CN201410054786.5A CN201410054786A CN103811125A CN 103811125 A CN103811125 A CN 103811125A CN 201410054786 A CN201410054786 A CN 201410054786A CN 103811125 A CN103811125 A CN 103811125A
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Abstract
The invention discloses a high-temperature-resistant, aging-resistant and high-flexibility power cable. The power cable comprises a lead (1), an insulating layer (2), a filler (3), a mica tape layer (4), an armor layer (5) and a jacket layer (6), wherein the lead (1) is a rare-earth aluminum alloy lead; the insulating layer (2) comprises epoxy acid anhydride, an ethylene propylene diene monomer, methyl vinyl silicone rubber, zinc oxide, carbon black, dicumyl peroxide, stearic acid and N-isopropyl-N'-phenyl-p-phenylenediamine; the filler (3) comprises polyphenylene sulfide and an rare-earth oxide. The insulating layer (2) comprises the following components in percentage by weight: 2-4 percent of epoxy acid anhydride, 55-70 percent of ethylene propylene diene monomer, 35-50 percent of methyl vinyl silicone rubber, 4-6 percent of zinc oxide, 35-45 percent of carbon black, 2-3 percent of dicumyl peroxide, 0.8-1.2 percent of stearic acid and 1.5-2.4 percent of N-isopropyl-N'-phenyl-p-phenylenediamine. The rare-earth oxide is any or a combination of yttrium oxide, lanthanum oxide, cerium oxide and neodymium oxide. The cable is high in high temperature resistance, aging resistance and flexibility, the stability and service life of the power cable in a severe environment are improved and prolonged, and the cable cost is reduced.
Description
Technical field
The invention belongs to power cable field, especially relevant with the high temperature resistant anti-aging high-flexibility power cable of one.
Background technology
Along with the development of China's power construction, power cable industry goes from strength to strength with more than 15% speedup.In order to meet more applications, and the instructions for use of adverse circumstances more, in the urgent need to strengthening the performance such as electrical property, corrosion resistance, resistance to wear, thermal endurance of cable.Existing power cable, preparation cost is high, and pliability is undesirable, can not bear bending to a certain degree, has limited its application; Meanwhile, under adverse circumstances, the life-span can shorten greatly for a long time.
For the problems referred to above, the present invention has developed a kind of high temperature resistant, anti-aging, has the power cable of high-flexibility.
Summary of the invention
The invention provides a kind of high temperature resistant anti-aging high-flexibility power cable, high temperature resistant, anti-aging, there is high-flexibility, improve stability and the life-span of power cable under adverse circumstances, and reduce cable cost.
In order to realize object of the present invention, intend adopting following technology:
High temperature resistant anti-aging high-flexibility power cable, comprise wire (1), insulating barrier (2), filler (3), mica belt (4), armour (5) and restrictive coating (6) from inside to outside, it is characterized in that:
Described wire (1) is rare-earth aluminum alloy lead wire;
The composition of described insulating barrier (2) comprises epoxy anhydride, ethylene propylene diene rubber, methyl vinyl silicone rubber, zinc oxide, carbon black, cumyl peroxide, stearic acid and N-isopropyl-N '-diphenyl-para-phenylene diamine;
The composition of described filler (3) comprises polyphenylene sulfide and rare earth oxide.
Further, described mica belt (4) is two-sided synthetic mica tape, is take synthetic mica paper as base material, makes two-sided supporting material with glass-fiber-fabric, is bonded with silicon resin adhesive.
Further, the thickness of described insulating barrier (2) is 0.5 ~ 1 times of wire (1) radius.
Further, the composition proportion of described insulating barrier (2) is:
Epoxy anhydride 2% ~ 4%;
Ethylene propylene diene rubber 55% ~ 70%;
Methyl vinyl silicone rubber 35% ~ 50%;
Zinc oxide 4% ~ 6%;
Carbon black 35% ~ 45%;
Cumyl peroxide 2% ~ 3%;
Stearic acid 0.8% ~ 1.2%;
N-isopropyl-N '-diphenyl-para-phenylene diamine 1.5% ~ 2.4%.
Further, described rare earth oxide is any one or the combination in any in yittrium oxide, lanthana, cerium oxide and neodymia.
Further, described armour (5) is steel.
Further, described restrictive coating (6) is polyvinyl chloride.
Beneficial effect of the present invention is:
1, adopt rare earth aluminium alloy as wire, greatly reduced cable production cost; Meanwhile, the replacement copper core of rare earth aluminium alloy, has greatly improved the pliability of cable;
2, to have adopted ethylene propylene diene rubber and methyl vinyl silicone rubber be major ingredient to insulating barrier, join with the preparation of the auxiliary material such as promoter, age resistor, improved mechanical performance, tension and tearing strength increase greatly;
3, filler is polyphenylene sulfide, is novel high-performance thermoplastic resin, and thermal endurance is high, and stable chemical performance, has good anti-flammability; Meanwhile, rare earth oxide is high-temperature-resistant adhesive, can improve the thermal stability of filler;
4, belt of the present invention is mica tape, and is two-sided synthetic mica tape, and fire resistance is good, has widened the application of cable, has improved the useful life of cable under adverse circumstances.
Accompanying drawing explanation
Fig. 1 shows structural representation of the present invention.
Embodiment
Embodiment mono-
As shown in Figure 1, high temperature resistant anti-aging high-flexibility power cable, comprises wire (1), insulating barrier (2), filler (3), mica belt (4), armour (5) and restrictive coating (6) from inside to outside.
Described wire (1) is rare-earth aluminum alloy lead wire.
The component of described insulating barrier (2) is: epoxy anhydride 2%, ethylene propylene diene rubber 55%, methyl vinyl silicone rubber 35%, zinc oxide 4%, carbon black 35%, cumyl peroxide 2%, stearic acid 0.8%, N-isopropyl-N '-diphenyl-para-phenylene diamine 1.5%.The thickness of insulating barrier (2) is 0.5 times of wire (1) radius.
The component of described filler (3) is: polyphenylene sulfide 99%, yittrium oxide 1%.
Described mica belt (4) is two-sided synthetic mica tape, is take synthetic mica paper as base material, makes two-sided supporting material with glass-fiber-fabric, is bonded with silicon resin adhesive.
Described armour (5) adopts steel.
Described restrictive coating (6) adopts polyvinyl chloride.
Embodiment bis-
As shown in Figure 1, high temperature resistant anti-aging high-flexibility power cable, comprises wire (1), insulating barrier (2), filler (3), mica belt (4), armour (5) and restrictive coating (6) from inside to outside.
Described wire (1) is rare-earth aluminum alloy lead wire.
The component of described insulating barrier (2) is: epoxy anhydride 4%, ethylene propylene diene rubber 70%, methyl vinyl silicone rubber 50%, zinc oxide 6%, carbon black 45%, cumyl peroxide 3%, stearic acid 1.2%, N-isopropyl-N '-diphenyl-para-phenylene diamine 2.4%.The thickness of insulating barrier (2) is 1 times of wire (1) radius.
The component of described filler (3) is: polyphenylene sulfide 98%, yittrium oxide 1%, neodymia 1%.
Described mica belt (4) is two-sided synthetic mica tape, is take synthetic mica paper as base material, makes two-sided supporting material with glass-fiber-fabric, is bonded with silicon resin adhesive.
Described armour (5) adopts steel.
Described restrictive coating (6) adopts polyvinyl chloride.
Embodiment tri-
As shown in Figure 1, high temperature resistant anti-aging high-flexibility power cable, comprises wire (1), insulating barrier (2), filler (3), mica belt (4), armour (5) and restrictive coating (6) from inside to outside.
Described wire (1) is rare-earth aluminum alloy lead wire.
The component of described insulating barrier (2) is: epoxy anhydride 3%, ethylene propylene diene rubber 60%, methyl vinyl silicone rubber 42%, zinc oxide 5%, carbon black 40%, cumyl peroxide 2.6%, stearic acid 1%, N-isopropyl-N '-diphenyl-para-phenylene diamine 2%.The thickness of insulating barrier (2) is 0.6 times of wire (1) radius.
The component of described filler (3) is: polyphenylene sulfide 98%, yittrium oxide 1%, cerium oxide 0.5%, neodymia 0.5%.
Described mica belt (4) is two-sided synthetic mica tape, is take synthetic mica paper as base material, makes two-sided supporting material with glass-fiber-fabric, is bonded with silicon resin adhesive.
Described armour (5) adopts steel.
Described restrictive coating (6) adopts polyvinyl chloride.
Embodiment tetra-
As shown in Figure 1, high temperature resistant anti-aging high-flexibility power cable, comprises wire (1), insulating barrier (2), filler (3), mica belt (4), armour (5) and restrictive coating (6) from inside to outside.
Described wire (1) is rare-earth aluminum alloy lead wire.
The component of described insulating barrier (2) is: epoxy anhydride 3.2%, ethylene propylene diene rubber 65%, methyl vinyl silicone rubber 39%, zinc oxide 5.3%, carbon black 38%, cumyl peroxide 2.3%, stearic acid 1.1%, N-isopropyl-N '-diphenyl-para-phenylene diamine 1.9%.The thickness of insulating barrier (2) is 0.8 times of wire (1) radius.
The component of described filler (3) is: polyphenylene sulfide 98%, yittrium oxide 0.5%, cerium oxide 0.5%, neodymia 0.5%, lanthana 0.5%.
Described mica belt (4) is two-sided synthetic mica tape, is take synthetic mica paper as base material, makes two-sided supporting material with glass-fiber-fabric, is bonded with silicon resin adhesive.
Described armour (5) adopts steel.
Described restrictive coating (6) adopts polyvinyl chloride.
Embodiment five
As shown in Figure 1, high temperature resistant anti-aging high-flexibility power cable, comprises wire (1), insulating barrier (2), filler (3), mica belt (4), armour (5) and restrictive coating (6) from inside to outside.
Described wire (1) is rare-earth aluminum alloy lead wire.
The component of described insulating barrier (2) is: epoxy anhydride 2.8%, ethylene propylene diene rubber 59%, methyl vinyl silicone rubber 47%, zinc oxide 5.1%, carbon black 41%, cumyl peroxide 2.7%, stearic acid 1%, N-isopropyl-N '-diphenyl-para-phenylene diamine 1.6%.The thickness of insulating barrier (2) is 0.6 times of wire (1) radius.
The component of described filler (3) is: polyphenylene sulfide 98%, yittrium oxide 0.5%, cerium oxide 0.5%, neodymia 0.5%, lanthana 0.5%.
Described mica belt (4) is two-sided synthetic mica tape, is take synthetic mica paper as base material, makes two-sided supporting material with glass-fiber-fabric, is bonded with silicon resin adhesive.
Described armour (5) adopts steel.
Described restrictive coating (6) adopts polyvinyl chloride.
Cable prepared by above-described embodiment, tests, and its test result is as shown in table 1:
Table 1
Claims (7)
1. high temperature resistant anti-aging high-flexibility power cable, comprise wire (1), insulating barrier (2), filler (3), mica belt (4), armour (5) and restrictive coating (6) from inside to outside, it is characterized in that:
Described wire (1) is rare-earth aluminum alloy lead wire;
The composition of described insulating barrier (2) comprises epoxy anhydride, ethylene propylene diene rubber, methyl vinyl silicone rubber, zinc oxide, carbon black, cumyl peroxide, stearic acid and N-isopropyl-N '-diphenyl-para-phenylene diamine;
The composition of described filler (3) comprises polyphenylene sulfide and rare earth oxide.
2. high temperature resistant anti-aging high-flexibility power cable according to claim 1, it is characterized in that: described mica belt (4) is two-sided synthetic mica tape, be take synthetic mica paper as base material, make two-sided supporting material with glass-fiber-fabric, be bonded with silicon resin adhesive.
3. high temperature resistant anti-aging high-flexibility power cable according to claim 1, is characterized in that: the thickness of described insulating barrier (2) is 0.5 ~ 1 times of wire (1) radius.
4. high temperature resistant anti-aging high-flexibility power cable according to claim 1, is characterized in that: the composition proportion of described insulating barrier (2) is:
Epoxy anhydride 2% ~ 4%;
Ethylene propylene diene rubber 55% ~ 70%;
Methyl vinyl silicone rubber 35% ~ 50%;
Zinc oxide 4% ~ 6%;
Carbon black 35% ~ 45%;
Cumyl peroxide 2% ~ 3%;
Stearic acid 0.8% ~ 1.2%;
N-isopropyl-N '-diphenyl-para-phenylene diamine 1.5% ~ 2.4%.
5. high temperature resistant anti-aging high-flexibility power cable according to claim 1, is characterized in that: described rare earth oxide is any one or the combination in any in yittrium oxide, lanthana, cerium oxide and neodymia.
6. high temperature resistant anti-aging high-flexibility power cable according to claim 1, is characterized in that: described armour (5) is steel.
7. high temperature resistant anti-aging high-flexibility power cable according to claim 1, is characterized in that: described restrictive coating (6) is polyvinyl chloride.
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| CN201410054786.5A CN103811125B (en) | 2014-02-18 | 2014-02-18 | High temperature resistant anti-aging high-flexibility power cable |
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| CN201410054786.5A CN103811125B (en) | 2014-02-18 | 2014-02-18 | High temperature resistant anti-aging high-flexibility power cable |
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| CN103811125B CN103811125B (en) | 2016-03-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992570A (en) * | 2014-05-22 | 2014-08-20 | 安徽嘉木橡塑工业有限公司 | Heat-resistant flame-retardant ethylene propylene diene monomer rubber |
| CN105802233A (en) * | 2016-04-26 | 2016-07-27 | 韩静静 | Mouse-proof optical cable rubber sleeve |
| CN106336585A (en) * | 2016-08-31 | 2017-01-18 | 安徽瑞田机械有限公司 | High-strength conveying belt for air compressor |
| CN106336586A (en) * | 2016-08-31 | 2017-01-18 | 安徽瑞田机械有限公司 | Conveyor belt of air compressor |
| CN108250599A (en) * | 2017-11-27 | 2018-07-06 | 安徽卓越电缆有限公司 | Crosslinked polyethylene, polyvinyl chloride insulation control cable jacket material |
| CN108864973A (en) * | 2018-06-15 | 2018-11-23 | 苏州巨峰电气绝缘***股份有限公司 | A kind of film low resin mica tape of heat-resistant fireproof |
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| EP2112731A1 (en) * | 2008-04-22 | 2009-10-28 | Damm, Hans | Device for holding individual electrical cables |
| DE102009006069A1 (en) * | 2009-01-25 | 2010-07-29 | Hew-Kabel/Cdt Gmbh & Co. Kg | Electric cable |
| CN102081999A (en) * | 2010-11-25 | 2011-06-01 | 苏州科宝光电科技有限公司 | Thermotolerant corrosion-resistant flexibility-resistant cable |
| CN102220007A (en) * | 2011-04-28 | 2011-10-19 | 齐齐哈尔大学 | Insulation material for silicone rubber composite cable used in nuclear power station |
| CN102842376A (en) * | 2012-08-27 | 2012-12-26 | 淮南新光神光纤线缆有限公司 | High-temperature fire-resistant insulated cable for ships and warships |
| CN203165515U (en) * | 2013-01-30 | 2013-08-28 | 北京华远高科电缆有限公司 | High-temperature resisting, silicon rubber insulating aluminum alloy control cable |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2112731A1 (en) * | 2008-04-22 | 2009-10-28 | Damm, Hans | Device for holding individual electrical cables |
| DE102009006069A1 (en) * | 2009-01-25 | 2010-07-29 | Hew-Kabel/Cdt Gmbh & Co. Kg | Electric cable |
| CN102081999A (en) * | 2010-11-25 | 2011-06-01 | 苏州科宝光电科技有限公司 | Thermotolerant corrosion-resistant flexibility-resistant cable |
| CN102220007A (en) * | 2011-04-28 | 2011-10-19 | 齐齐哈尔大学 | Insulation material for silicone rubber composite cable used in nuclear power station |
| CN102842376A (en) * | 2012-08-27 | 2012-12-26 | 淮南新光神光纤线缆有限公司 | High-temperature fire-resistant insulated cable for ships and warships |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992570A (en) * | 2014-05-22 | 2014-08-20 | 安徽嘉木橡塑工业有限公司 | Heat-resistant flame-retardant ethylene propylene diene monomer rubber |
| CN105802233A (en) * | 2016-04-26 | 2016-07-27 | 韩静静 | Mouse-proof optical cable rubber sleeve |
| CN106336585A (en) * | 2016-08-31 | 2017-01-18 | 安徽瑞田机械有限公司 | High-strength conveying belt for air compressor |
| CN106336586A (en) * | 2016-08-31 | 2017-01-18 | 安徽瑞田机械有限公司 | Conveyor belt of air compressor |
| CN108250599A (en) * | 2017-11-27 | 2018-07-06 | 安徽卓越电缆有限公司 | Crosslinked polyethylene, polyvinyl chloride insulation control cable jacket material |
| CN108864973A (en) * | 2018-06-15 | 2018-11-23 | 苏州巨峰电气绝缘***股份有限公司 | A kind of film low resin mica tape of heat-resistant fireproof |
| CN108864973B (en) * | 2018-06-15 | 2023-06-23 | 苏州巨峰电气绝缘***股份有限公司 | High-temperature-resistant flame-retardant thin film less-adhesive mica tape |
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| CN103811125B (en) | 2016-03-30 |
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