CN104200879A - Cable for coal mine - Google Patents
Cable for coal mine Download PDFInfo
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- CN104200879A CN104200879A CN201410437436.7A CN201410437436A CN104200879A CN 104200879 A CN104200879 A CN 104200879A CN 201410437436 A CN201410437436 A CN 201410437436A CN 104200879 A CN104200879 A CN 104200879A
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Abstract
The invention discloses a cable for a coal mine. The cable comprises a cable core, wherein the cable core comprises two oppositely-arranged V-shaped rubber frames; a control line core is placed at the inner side of each of the two V-shaped rubber frames; main conductors are placed in a left cavity and a right cavity composed of the outer side surfaces of the two V-shaped rubber frames respectively; a polypropylene insulation layer and a polyurethane elastic ring are sequentially coated at the outer side of each main conductor; the control line core comprises a control conductor; a silica gel insulation layer is wrapped at the outer side of the control conductor; the plurality of control conductors are arranged in parallel in the shape of a fan and aluminium foil wrapping layers are wrapped at the outer sides of the control conductors; an aluminium strip interlocking armour layer, a magnesium-silicon alloy wire braided shield layer and an outer sheath are sequentially coated at the outer side of the cable core. The cable disclosed by the invention is good in flame resistance, high in strength, good in elasticity, high in wear resistance, simple and reliable in structure, and capable of realizing batch production without adding a device site.
Description
Technical field
The present invention relates to cable technology field, relate in particular to a kind of Coal Electricity cable.
Background technology
Coal Electricity cable is because circumstance complication, the condition of work of use are severe and mobile frequent, useful life is not long, the region of methane accumulation is very dangerous again, therefore not only very high to the security requirement of cable own, and very high to the resistance to wear of frequent moving field all-in-one cable, anti-external tensile force performance requirement.
It is not enough that the performances such as medium corrosion resistance such as traditional cable jacket material thermal endurance, resistance to ag(e)ing, acid and alkali-resistance, oil resistant seem.
Summary of the invention
The object of the invention is exactly in order to make up the defect of prior art, provides a kind of.The better performances such as medium corrosion resistance such as cable jacket material thermal endurance of the present invention, resistance to ag(e)ing, acid and alkali-resistance, oil resistant.
The present invention is achieved by the following technical solutions:
A kind of Coal Electricity cable, include cable core, described cable core includes the V font rubber skeleton of two opposing placements, inner side at two V font rubber skeletons is placed with respectively control core, in the left and right cavity forming at the lateral surface of two V font rubber skeletons, be placed with respectively leading body, in the outside of described leading body, be coated with successively polypropylene insulation layer and elastic polyurethane circle, described control core includes control conductor, in the outside of controlling conductor, be surrounded by silicone insulation layer, a plurality of control conductors are to fan shape and place and be surrounded by outside side by side aluminium foil lapping layer, in the outside of described cable core, be coated with successively aluminium strip lock armo layer, mg-si master alloy silk woven shield and oversheath.
Described jacket material is made by the raw material of following weight portion: butadiene-styrene rubber 54-66, chlorosulfonated polyethylene rubber 22-28, poly(4-methyl-1-pentene) 16-24, epoxyoleic acid butyl ester 12-18, activated magnesia 3-4, stearic acid monoglyceride 4-6, zinc stearate 1-2, calcium stearate 1.5-2.5, peroxidized t-butyl perbenzoate 2.5-4.5, trimethylol-propane trimethacrylate 1-2, channel black 15-20, flake asbestos 7-11, oyster shell whiting 4-9, modified mineral filler 18-26, aluminium hydroxide 10-15, antimonous oxide 6-12, Firebrake ZB 5-10, accelerator DZ 1-2, acceterator TE TD 0.5-1, age resistor ODA 2-3, antioxidant NBC 1-2,
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 4-8:3-5:2-3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 50-100 mesh sieve, then at 820-880 ℃ of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 ℃, calcining 2-3h, shrend, dries; (2) get and be equivalent to 4 of absolute ethyl alcohol doubly of complex mineral filler weight 2-3,40-50%, the glyoxal ethyline of 4'-MDA epoxy resin, 2-4% mixes with the compounded mix that step (2) is processed, heating water bath is to 120-140 ℃, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get and be equivalent to complex mineral filler weight 30-40% brombutyl, the AU of 15-25%, the xylene formaldehyde resin of the polydiallyl phthalate of 5-10%, 4-8% carries out melt blending, the complex mineral filler that the double pentaerythritol methacrylate of the rapeseed oil of 3-6%, 2-4% is processed with step (2) together drops into double screw extruder after mixing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of described jacket material, comprise the following steps: take in butadiene-styrene rubber, epoxyoleic acid butyl ester, zinc stearate, calcium stearate, the mill of channel black input, in roller temperature, be mixing 15-20min at 60-70 ℃ of temperature, then dancer rools temperature is to 45-55 ℃, add the mixing 10-15min of all the other raw materials, park 4-8h, discharging.
Advantage of the present invention is: fire resistance of the present invention is good, and intensity is high, good springiness, resistance to wear are strong, simple and reliable for structure, need not increase equipment place, just can realize batch production.Cable jacket material of the present invention has good physical and mechanical properties, electrical insulating property, thermal endurance, chemical resistance, the performance such as ageing-resistant, and fire resistance is good, the amount of being fuming lower security environmental protection during burning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of Coal Electricity cable, include cable core, described cable core includes the V font rubber skeleton 1 of two opposing placements, inner side at two V font rubber skeletons 1 is placed with respectively control core, in the left and right cavity forming at the lateral surface of two V font rubber skeletons 1, be placed with respectively leading body 2, in the outside of described leading body 2, be coated with successively polypropylene insulation layer 3 and elastic polyurethane circle 4, described control core includes controls conductor 5, in the outside of controlling conductor 5, be surrounded by silicone insulation layer 6, a plurality of control conductors 5 are to fan shape and place and be surrounded by outside side by side aluminium foil lapping layer 7, in the outside of described cable core, be coated with successively aluminium strip lock armo layer 8, mg-si master alloy silk woven shield 9 and oversheath 10.
Described oversheath 10 materials are made by the raw material of following weight portion: butadiene-styrene rubber 62, chlorosulfonated polyethylene rubber 22, poly(4-methyl-1-pentene) 16, epoxyoleic acid butyl ester 14, activated magnesia 3, stearic acid monoglyceride 5, zinc stearate 1.5, calcium stearate 2, peroxidized t-butyl perbenzoate 3.5, trimethylol-propane trimethacrylate 1.5, channel black 18, flake asbestos 9, oyster shell whiting 6, modified mineral filler 22, aluminium hydroxide 14, antimonous oxide 8, Firebrake ZB 7, accelerator DZ 1, acceterator TE TD 0.5, age resistor ODA 2, antioxidant NBC 1,
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 8:5:3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 100 mesh sieves, then at 880 ℃ of temperature lower calcination 20min, continue to be warming up to 1150 ℃, calcining 2h, shrend, dries; (2) get be equivalent to 3 times of complex mineral filler weight absolute ethyl alcohol, 50% 4,4'-MDA epoxy resin, 4% glyoxal ethyline mix with the compounded mix that step (2) is processed, heating water bath to 140 ℃, 1000rpm high-speed stirred 0.5h, filter, dry; (3) get and be equivalent to together to drop into double screw extruder after complex mineral filler that complex mineral filler weight 40% brombutyl, 25% AU, 10% polydiallyl phthalate, 8% xylene formaldehyde resin, 6% rapeseed oil, 4% double pentaerythritol methacrylate process with step (2) mixes and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of described oversheath 10 materials, comprise the following steps: take in butadiene-styrene rubber, epoxyoleic acid butyl ester, zinc stearate, calcium stearate, the mill of channel black input, in roller temperature, be mixing 15-20min at 60-70 ℃ of temperature, then dancer rools temperature is to 45-55 ℃, add the mixing 10-15min of all the other raw materials, park 4-8h, discharging.
The results of property of the oversheath 10 making after testing, is as following table:
Claims (3)
1. a Coal Electricity cable, it is characterized in that: include cable core, described cable core includes the V font rubber skeleton of two opposing placements, inner side at two V font rubber skeletons is placed with respectively control core, in the left and right cavity forming at the lateral surface of two V font rubber skeletons, be placed with respectively leading body, in the outside of described leading body, be coated with successively polypropylene insulation layer and elastic polyurethane circle, described control core includes control conductor, in the outside of controlling conductor, be surrounded by silicone insulation layer, a plurality of control conductors are to fan shape and place and be surrounded by outside side by side aluminium foil lapping layer, in the outside of described cable core, be coated with successively aluminium strip lock armo layer, mg-si master alloy silk woven shield and oversheath.
2. Coal Electricity cable according to claim 1, it is characterized in that: described jacket material is made by the raw material of following weight portion: butadiene-styrene rubber 54-66, chlorosulfonated polyethylene rubber 22-28, poly(4-methyl-1-pentene) 16-24, epoxyoleic acid butyl ester 12-18, activated magnesia 3-4, stearic acid monoglyceride 4-6, zinc stearate 1-2, calcium stearate 1.5-2.5, peroxidized t-butyl perbenzoate 2.5-4.5, trimethylol-propane trimethacrylate 1-2, channel black 15-20, flake asbestos 7-11, oyster shell whiting 4-9, modified mineral filler 18-26, aluminium hydroxide 10-15, antimonous oxide 6-12, Firebrake ZB 5-10, accelerator DZ 1-2, acceterator TE TD 0.5-1, age resistor ODA 2-3, antioxidant NBC 1-2,
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 4-8:3-5:2-3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 50-100 mesh sieve, then at 820-880 ℃ of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 ℃, calcining 2-3h, shrend, dries; (2) get and be equivalent to 4 of absolute ethyl alcohol doubly of complex mineral filler weight 2-3,40-50%, the glyoxal ethyline of 4'-MDA epoxy resin, 2-4% mixes with the compounded mix that step (2) is processed, heating water bath is to 120-140 ℃, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get and be equivalent to complex mineral filler weight 30-40% brombutyl, the AU of 15-25%, the xylene formaldehyde resin of the polydiallyl phthalate of 5-10%, 4-8% carries out melt blending, the complex mineral filler that the double pentaerythritol methacrylate of the rapeseed oil of 3-6%, 2-4% is processed with step (2) together drops into double screw extruder after mixing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
3. Coal Electricity cable according to claim 1, it is characterized in that: the preparation method of described jacket material, it is characterized in that comprising the following steps: take in butadiene-styrene rubber, epoxyoleic acid butyl ester, zinc stearate, calcium stearate, the mill of channel black input, in roller temperature, be mixing 15-20min at 60-70 ℃ of temperature, then dancer rools temperature is to 45-55 ℃, add the mixing 10-15min of all the other raw materials, park 4-8h, discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437436.7A CN104200879A (en) | 2014-08-30 | 2014-08-30 | Cable for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437436.7A CN104200879A (en) | 2014-08-30 | 2014-08-30 | Cable for coal mine |
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| CN104200879A true CN104200879A (en) | 2014-12-10 |
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| CN201410437436.7A Pending CN104200879A (en) | 2014-08-30 | 2014-08-30 | Cable for coal mine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804405A (en) * | 2015-04-02 | 2015-07-29 | 安徽省康利亚实业有限公司 | Anti-tear cable material used for high-speed railway motor train unit and preparation method of anti-tear cable material |
| CN104910458A (en) * | 2015-07-03 | 2015-09-16 | 苏州科茂电子材料科技有限公司 | Cable protective sleeve material for an elevator and preparation method |
| CN105153494A (en) * | 2015-09-16 | 2015-12-16 | 安徽华润仪表线缆有限公司 | Marine modified isoprene rubber cable material |
| CN107298808A (en) * | 2017-07-19 | 2017-10-27 | 安徽国电电缆集团有限公司 | A kind of preparation method of mining antistatic antibiotic haloflex cable sheath material |
| CN115274197A (en) * | 2022-09-27 | 2022-11-01 | 国网天津静海供电有限公司 | Composite cable and manufacturing method thereof |
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| CN101162621A (en) * | 2007-10-30 | 2008-04-16 | 李明斌 | Shielding electrical cable for military industry equipment |
| JP2011241246A (en) * | 2010-05-14 | 2011-12-01 | Fujikura Ltd | Flame-retardant resin composition, insulated wire, wire harness, and cable |
| CN103360648A (en) * | 2012-04-06 | 2013-10-23 | 天津市新长盛电线电缆工贸有限公司 | Anti-aging cable insulation wrapper |
| CN103509302A (en) * | 2013-09-05 | 2014-01-15 | 安徽省科林电子有限公司 | High-flexibility insulating sheath material for transformer and preparation method thereof |
| CN203644427U (en) * | 2013-11-28 | 2014-06-11 | 安徽徽宁电器仪表集团有限公司 | Crosslinked polyethylene insulating halogen-free low-smoke anti-mouse anti-ant polyolefin sheath flame-retardant cable |
| CN103971831A (en) * | 2014-04-24 | 2014-08-06 | 安徽徽宁电器仪表集团有限公司 | Torsion resistant cable |
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2014
- 2014-08-30 CN CN201410437436.7A patent/CN104200879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162621A (en) * | 2007-10-30 | 2008-04-16 | 李明斌 | Shielding electrical cable for military industry equipment |
| JP2011241246A (en) * | 2010-05-14 | 2011-12-01 | Fujikura Ltd | Flame-retardant resin composition, insulated wire, wire harness, and cable |
| CN103360648A (en) * | 2012-04-06 | 2013-10-23 | 天津市新长盛电线电缆工贸有限公司 | Anti-aging cable insulation wrapper |
| CN103509302A (en) * | 2013-09-05 | 2014-01-15 | 安徽省科林电子有限公司 | High-flexibility insulating sheath material for transformer and preparation method thereof |
| CN203644427U (en) * | 2013-11-28 | 2014-06-11 | 安徽徽宁电器仪表集团有限公司 | Crosslinked polyethylene insulating halogen-free low-smoke anti-mouse anti-ant polyolefin sheath flame-retardant cable |
| CN103971831A (en) * | 2014-04-24 | 2014-08-06 | 安徽徽宁电器仪表集团有限公司 | Torsion resistant cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804405A (en) * | 2015-04-02 | 2015-07-29 | 安徽省康利亚实业有限公司 | Anti-tear cable material used for high-speed railway motor train unit and preparation method of anti-tear cable material |
| CN104910458A (en) * | 2015-07-03 | 2015-09-16 | 苏州科茂电子材料科技有限公司 | Cable protective sleeve material for an elevator and preparation method |
| CN105153494A (en) * | 2015-09-16 | 2015-12-16 | 安徽华润仪表线缆有限公司 | Marine modified isoprene rubber cable material |
| CN107298808A (en) * | 2017-07-19 | 2017-10-27 | 安徽国电电缆集团有限公司 | A kind of preparation method of mining antistatic antibiotic haloflex cable sheath material |
| CN115274197A (en) * | 2022-09-27 | 2022-11-01 | 国网天津静海供电有限公司 | Composite cable and manufacturing method thereof |
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Application publication date: 20141210 |