CN102993525A - Cable sheath insulation material for wind turbine generator system and preparation method thereof - Google Patents
Cable sheath insulation material for wind turbine generator system and preparation method thereof Download PDFInfo
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- CN102993525A CN102993525A CN201210455082XA CN201210455082A CN102993525A CN 102993525 A CN102993525 A CN 102993525A CN 201210455082X A CN201210455082X A CN 201210455082XA CN 201210455082 A CN201210455082 A CN 201210455082A CN 102993525 A CN102993525 A CN 102993525A
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Abstract
The invention discloses a cable sheath insulation material for a wind turbine generator system and a preparation method thereof. The cable sheath insulation material comprises the following raw materials in parts by weight: 93-98 parts of chloroprene rubber CR121, 17-22 parts of chlorinated polyethylene, 13-20 of semi-reinforced furnace black N774, 1-1.8 parts of magnesia, 30-35 parts of mica powder, 1-2 parts of antioxidant MB, 1-2 parts of 2-mercapto benzimidazole, 5-8 parts of polyamide wax micropowder, 1-2 parts of accelerator PZ, 0.8-1 part of Bis(P,P-bis-ethylhexyl diphosphato)ethanediolato titanate, 0.8-1 part of accelerator TMTD, 8-11 parts of oxidized polyethlene wax, 1-3 parts of 4,4'-oxydibenzenesulfonyl hydrazide, 2-4 parts of zinc borate, 4-6 parts of glass frit, 0.8-1 part of isocyanate, 2-3 parts of modified calcium carbonate, 5-6 parts of diantimony trioxide, 4-6 parts of ethylene thiourea and 1-2 parts of triphenyl phosphate. The cable sheath insulation material for a wind turbine generator system produced according to the preparation method has excellent physical performance, stable size and low shrinkage ratio, and the pull strength, tearing strength and resilience performance are greatly improved.
Description
Technical field
The present invention relates generally to a kind of rubber sleeve material and preparation method thereof, relates in particular to a kind of wind-powered electricity generation unit electricity consumption cable jacket insulation material and preparation method thereof.
Background technology
Along with I cross the develop rapidly of national economy, bring inevitably the energy situation that supply falls short of demand, and traditional coal and the petroleum resources and few of China, so more should carry out the development and use of renewable energy source.Wind-force is called as " blue sky anthracite ", is inexhaustible clean energy.For now, wind-power electricity generation is the generation mode of the most ripe, the on the largest scale exploitation condition of technology and commercialized development prospect in the new forms of energy.The development of large capacity wind-powered electricity generation unit has further been accelerated in the in recent years exploitation of offshore wind farm, and the maximum wind unit that will move in the world for the end of the year 2010 is clicked capacity and reached 6MW, and rotor diameter reaches 127m.Begun at present the Design and manufacture of 8～10MW wind-powered electricity generation unit.The midium voltage cable structure of traditional structure obviously can not satisfy the service requirements of this environment.Need to have for this reason and press twist resistant cable supporting with it in the novel high-performance.Press flexible cable in the tradition, its structure is to design metal screen layer outside insulation system, by " conductor+conductor shielding+insulation+insulation shielding+metal screen layer ";
1, since the blower fan cable in use, through frequently reversing for a long time, metal screen layer easily damages under low temperature environment, Damage to insulation causes shelf depreciation, greatly shortens cable work-ing life.
2, after the brute forces such as bearing tension, pressure, bending, friction were impacted between the cable installation period, the cable machinery performance descended to some extent;
3, adopt this kind structure not only to increase the external diameter of finished cable, cause the waste of material, but also certain limitation the bending radius of cable, more can not move for a long time use.
Because above defective can not satisfy the demand that modern large capacity wind power generating set centering is pressed anti-torsion cable, therefore urgently seeks the antitorque wind energy cable of a kind of Novel medium voltage, to satisfy the needs of China's wind-powered electricity generation industry development.
Summary of the invention
The object of the invention is exactly in order to remedy the defective of prior art, a kind of wind-powered electricity generation unit electricity consumption cable jacket insulation material to be provided.
The present invention is achieved by the following technical solutions:
A kind of wind-powered electricity generation unit electricity consumption cable jacket insulation material is characterized in that:
Chloroprene rubber CR121 93-98, chlorinatedpolyethylene 17-22, semi-reinforcing hydrocarbon black N774 13-20, magnesium oxide 1-1.8, mica powder 30-35, antioxidant MB 1-2,2-thiol group benzimidazolyl 1-2, polyamide wax micropowder 5-8, promotor PZ 1-2, Di(dioctylpyrophosphato) ethylene titanate 0.8-1, Vulcanization accelerator TMTD 0.8-1, oxidized polyethlene wax 8-11,4,4 '-OBSH 1-3, zinc borate 2-4, glass powder 4-6, isocyanic ester 0.8-1, modified calcium carbonate 2-3, antimonous oxide 5-6, ethylene thiourea 4-6, triphenyl phosphite 1-2;
The preparation method of described modified calcium carbonate is: be 1 with unslaked lime in mass ratio with boiling water: the ratio of 8-10 is mixed, digestion 4-5h, and the resonance screen filter cleaner through 180 μ m further removes the gred through wet cyclone again, obtains Ca (OH)
2Suspension is at Ca (OH)
2The sequestrant b diammonium edta, the magnesium chloride of its quality 8-12%, the tensio-active agent sodium polyphosphate of its quality 3-5% and the dodecyl benzyl dimethyl ammonium chloride of 0.8-1% that add its quality 5-8% in the suspension, stir in the rear immigration carbonization reactor, pass into from CO
2The pure CO of steel cylinder
2With the air from air compressor machine, be mixed into and contain volume fraction 25-30%CO
2Gas react, stopped reaction when pH=6.5-7.0, with reaction mass through centrifugal, washing, dry, pulverize, cross the 150-180 mesh sieve, get modified calcium carbonate.
A kind of wind-powered electricity generation unit electricity consumption cable jacket insulation material preparation method may further comprise the steps:
(1) the chloroprene rubber CR121 with above-mentioned weight part adds in the Banbury mixer, is to plasticate separately under 75-80 ℃ 8-10 minute in temperature, and then discharging is cooled to normal temperature;
(2) chloroprene rubber behind the plastics is mixed the adding Banbury mixer with chlorinatedpolyethylene, antioxidant MB, 2-thiol group benzimidazolyl, polyamide wax micropowder, promotor PZ, Di(dioctylpyrophosphato) ethylene titanate, the Vulcanization accelerator TMTD of above-mentioned weight part, be 85-90 ℃ in temperature and descended mixing 2-3 minute;
(3) add oxidized polyethlene wax, semi-reinforcing hydrocarbon black N774, the mica powder, 4 of above-mentioned weight part, 4 '-OBSH, zinc borate, glass powder, modified calcium carbonate, triphenyl phosphite are under 85-90 ℃ in temperature, mixing 4-6 minute again;
(4) add again antimonous oxide, ethylene thiourea, magnesium oxide, the isocyanic ester of above-mentioned weight part, temperature be 55-60 ℃ lower mixing 2-3 minute, described wind-powered electricity generation unit electricity consumption cable jacket insulation material is cooled off to get in discharging.Advantage of the present invention is:
The wind-powered electricity generation unit electricity consumption cable jacket insulation material physical property that the present invention produces is excellent, dimensional stabilizing, shrinking percentage is low, and product draws degree of promoting the strong, tearing toughness, screen resilience performance all greatly to improve, by rational collocation composition of raw materials, so that the insulating material compactness of producing is good, anti-outlet capacity is strong, and mechanical property is superior, can realize that elongation at break is greater than 300%, and oil resistant, ageing-resistant, corrosion-resistant, wear-resistant can satisfy the service requirements of wind-powered electricity generation unit electricity consumption cable.
Embodiment
Embodiment 1
A kind of wind-powered electricity generation unit electricity consumption cable jacket insulation material, it is comprised of following weight parts (kilogram) raw material:
Chloroprene rubber CR121 93, chlorinatedpolyethylene 22, semi-reinforcing hydrocarbon black N774 13, magnesium oxide 1-1.8, mica powder 35, antioxidant MB 2,2-thiol group benzimidazolyl 2, polyamide wax micropowder 8, promotor PZ 2, Di(dioctylpyrophosphato) ethylene titanate 1, Vulcanization accelerator TMTD 0.8-1, oxidized polyethlene wax 11,4,4 '-OBSH 3, zinc borate 4, glass powder 6, isocyanic ester 0.8, modified calcium carbonate 3, antimonous oxide 6, ethylene thiourea 6, triphenyl phosphite 2;
The preparation method of described modified calcium carbonate is: be that 1: 10 ratio is mixed in mass ratio with unslaked lime and boiling water, and digestion 5h, the resonance screen filter cleaner through 180 μ m further removes the gred through wet cyclone again, obtains Ca (OH)
2Suspension is at Ca (OH)
2Add sequestrant b diammonium edta, the magnesium chloride of its quality 12%, the tensio-active agent sodium polyphosphate of its quality 5% and 1% the dodecyl benzyl dimethyl ammonium chloride of its quality 8% in the suspension, stir in the rear immigration carbonization reactor, pass into from CO
2The pure CO of steel cylinder
2With the air from air compressor machine, be mixed into and contain volume fraction 30%CO
2Gas react, stopped reaction when pH=6.5-7.0, with reaction mass through centrifugal, washing, dry, pulverize, cross 180 mesh sieves, get modified calcium carbonate.
A kind of wind-powered electricity generation unit electricity consumption cable jacket insulation material preparation method may further comprise the steps:
(1) the chloroprene rubber CR121 with above-mentioned weight part adds in the Banbury mixer, is to plasticate separately under 80 ℃ 8-10 minute in temperature, and then discharging is cooled to normal temperature;
(2) chloroprene rubber behind the plastics is mixed the adding Banbury mixer with chlorinatedpolyethylene, antioxidant MB, 2-thiol group benzimidazolyl, polyamide wax micropowder, promotor PZ, Di(dioctylpyrophosphato) ethylene titanate, the Vulcanization accelerator TMTD of above-mentioned weight part, be 90 ℃ in temperature and descended mixing 2-3 minute;
(3) add oxidized polyethlene wax, semi-reinforcing hydrocarbon black N774, the mica powder, 4 of above-mentioned weight part, 4 '-OBSH, zinc borate, glass powder, modified calcium carbonate, triphenyl phosphite are under 90 ℃ in temperature, mixing 6 minutes again;
(4) add again antimonous oxide, ethylene thiourea, magnesium oxide, the isocyanic ester of above-mentioned weight part, temperature be 60 ℃ lower mixing 3 minutes, described wind-powered electricity generation unit electricity consumption cable jacket insulation material is cooled off to get in discharging.
Technical indicator:
Claims (2)
1. wind-powered electricity generation unit electricity consumption cable jacket insulation material is characterized in that it is comprised of the raw material of following weight parts:
Chloroprene rubber CR121 93-98, chlorinatedpolyethylene 17-22, semi-reinforcing hydrocarbon black N774 13-20, magnesium oxide 1-1.8, mica powder 30-35, antioxidant MB 1-2,2-thiol group benzimidazolyl 1-2, polyamide wax micropowder 5-8, promotor PZ 1-2, Di(dioctylpyrophosphato) ethylene titanate 0.8-1, Vulcanization accelerator TMTD 0.8-1, oxidized polyethlene wax 8-11,4,4 '-OBSH 1-3, zinc borate 2-4, glass powder 4-6, isocyanic ester 0.8-1, modified calcium carbonate 2-3, antimonous oxide 5-6, ethylene thiourea 4-6, triphenyl phosphite 1-2;
The preparation method of described modified calcium carbonate is: be 1 with unslaked lime in mass ratio with boiling water: the ratio of 8-10 is mixed, digestion 4-5h, and the resonance screen filter cleaner through 180 μ m further removes the gred through wet cyclone again, obtains Ca (OH)
2Suspension is at Ca (OH)
2The sequestrant b diammonium edta, the magnesium chloride of its quality 8-12%, the tensio-active agent sodium polyphosphate of its quality 3-5% and the dodecyl benzyl dimethyl ammonium chloride of 0.8-1% that add its quality 5-8% in the suspension, stir in the rear immigration carbonization reactor, pass into from CO
2The pure CO of steel cylinder
2With the air from air compressor machine, be mixed into and contain volume fraction 25-30%CO
2Gas react, stopped reaction when pH=6.5-7.0, with reaction mass through centrifugal, washing, dry, pulverize, cross the 150-180 mesh sieve, get modified calcium carbonate.
2. wind-powered electricity generation unit electricity consumption cable jacket insulation material preparation method as claimed in claim 1 is characterized in that may further comprise the steps:
(1) the chloroprene rubber CR121 with above-mentioned weight part adds in the Banbury mixer, is to plasticate separately under 75-80 ℃ 8-10 minute in temperature, and then discharging is cooled to normal temperature;
(2) chloroprene rubber behind the plastics is mixed the adding Banbury mixer with chlorinatedpolyethylene, antioxidant MB, 2-thiol group benzimidazolyl, polyamide wax micropowder, promotor PZ, Di(dioctylpyrophosphato) ethylene titanate, the Vulcanization accelerator TMTD of above-mentioned weight part, be 85-90 ℃ in temperature and descended mixing 2-3 minute;
(3) add oxidized polyethlene wax, semi-reinforcing hydrocarbon black N774, the mica powder, 4 of above-mentioned weight part, 4 '-OBSH, zinc borate, glass powder, modified calcium carbonate, triphenyl phosphite are under 85-90 ℃ in temperature, mixing 4-6 minute again;
(4) add again antimonous oxide, ethylene thiourea, magnesium oxide, the isocyanic ester of above-mentioned weight part, temperature be 55-60 ℃ lower mixing 2-3 minute, described wind-powered electricity generation unit electricity consumption cable jacket insulation material is cooled off to get in discharging.
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| CN201210455082XA CN102993525A (en) | 2012-11-13 | 2012-11-13 | Cable sheath insulation material for wind turbine generator system and preparation method thereof |
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| CN201210455082XA CN102993525A (en) | 2012-11-13 | 2012-11-13 | Cable sheath insulation material for wind turbine generator system and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103360651A (en) * | 2013-06-21 | 2013-10-23 | 安徽荣玖光纤通信科技有限公司 | Tensile cable sheath material and preparation method thereof |
| US20190122785A1 (en) * | 2017-10-19 | 2019-04-25 | Shell Oil Company | Mineral insulated power cables for electric motor driven integral compressors |
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| CN101314654A (en) * | 2008-06-10 | 2008-12-03 | 江西电缆有限责任公司 | Jacket formula for rubber jacketed flame-proof cable and production method thereof |
| CN102344590A (en) * | 2011-06-28 | 2012-02-08 | 江苏远洋东泽电缆股份有限公司 | Slag pot carrier cable sheath material and manufacturing method thereof |
| US20120128906A1 (en) * | 2005-05-11 | 2012-05-24 | Shawcor Ltd. | Crosslinked chlorinated polyolefin compositions |
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2012
- 2012-11-13 CN CN201210455082XA patent/CN102993525A/en active Pending
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| US20120128906A1 (en) * | 2005-05-11 | 2012-05-24 | Shawcor Ltd. | Crosslinked chlorinated polyolefin compositions |
| CN101314654A (en) * | 2008-06-10 | 2008-12-03 | 江西电缆有限责任公司 | Jacket formula for rubber jacketed flame-proof cable and production method thereof |
| CN102344590A (en) * | 2011-06-28 | 2012-02-08 | 江苏远洋东泽电缆股份有限公司 | Slag pot carrier cable sheath material and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103360651A (en) * | 2013-06-21 | 2013-10-23 | 安徽荣玖光纤通信科技有限公司 | Tensile cable sheath material and preparation method thereof |
| US20190122785A1 (en) * | 2017-10-19 | 2019-04-25 | Shell Oil Company | Mineral insulated power cables for electric motor driven integral compressors |
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Application publication date: 20130327 |