CN103578620A - Double-layered rubber insulation flexible cable and preparation method thereof - Google Patents
Double-layered rubber insulation flexible cable and preparation method thereof Download PDFInfo
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- CN103578620A CN103578620A CN201310600598.3A CN201310600598A CN103578620A CN 103578620 A CN103578620 A CN 103578620A CN 201310600598 A CN201310600598 A CN 201310600598A CN 103578620 A CN103578620 A CN 103578620A
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- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 229920001971 elastomer Polymers 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 51
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 42
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 41
- 229920001194 natural rubber Polymers 0.000 claims abstract description 41
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 40
- 239000000945 filler Substances 0.000 claims abstract description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 28
- 230000004888 barrier function Effects 0.000 claims description 21
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 235000021355 Stearic acid Nutrition 0.000 claims description 14
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 14
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 14
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 14
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 14
- 239000008117 stearic acid Substances 0.000 claims description 14
- 238000004073 vulcanization Methods 0.000 claims description 14
- 239000011787 zinc oxide Substances 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 13
- 238000004513 sizing Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 7
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 7
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000005662 Paraffin oil Substances 0.000 claims description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 7
- 230000003712 anti-aging effect Effects 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000012188 paraffin wax Substances 0.000 claims description 7
- 229910000077 silane Inorganic materials 0.000 claims description 7
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 240000004244 Cucurbita moschata Species 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a double-layered rubber insulation flexible cable and a preparation method thereof. The double-layered rubber insulation flexible cable comprises power line core conductors (1) and a ground wire core conductor (5), wherein a filler (2) is arranged between the power line core conductors (1) and the ground wire core conductor (5); a jacket (6) is arranged outside the power line core conductors (1) and the ground wire core conductor (5); only one ground wire core conductor (5) and two or more power line core conductors (1) are arranged in the cable; the ground wire core conductor (5) is coated with a natural rubber insulation layer (4); each power line core conductor (1) is coated with an ethylene propylene rubber insulation layer (3); and each ethylene propylene rubber insulation layer (3) is further coated with a natural rubber insulation layer (4). The electrical property of the cable can fully meet requirements of various product standards, the mechanical property of the cable is superior to that required by the various product standards, and the service life and the safety of the cable are superior to those of a like product.
Description
Technical field
The present invention relates to cable technology field, relate in particular to a kind of double-deck cabtyre cable and preparation method thereof.
Background technology
Due to the mobile class cable of the various models such as Coal Electricity cable, shipboard cable, general rubber sleeve flexible cable, often move and the mankind often contact, thereby require cable will there is high insulation resistance and high dielectric strength to guarantee cable security of operation.The insulation of Coal Electricity cable product standard MT818-2009 regulation must adopt the XJ-30A of the compositions of mixtures by ethylene-propylene rubber or other suitable materials that meets GB/T7594.8-1987 standard, but tensile strength is not less than 6.5MPa.The insulation resistance height of ethylene-propylene rubber is that current cable industry is used the widest insulating material, and the mechanical strength of ethylene-propylene rubber own is very low, although can improve to a certain extent mechanical strength but tend to reduce insulation resistance by coordinating.Natural rubber has very high mechanical strength and higher insulation resistance.Double-deck cabtyre cable is to adopt advanced double-deck extrusion equipment, mould to realize ethylene propylene rubber insulated and natural rubber this two kinds of rubber materials that insulate to be extruded on conductor wire core simultaneously, forms compound inslation to solve the low and problem that high mechanical properties insulated with material resistance is low of high insulation resistance mechanical strength.
Summary of the invention
Cabtyre cable, insulating material adopts ethylene-propylene rubber and natural rubber, and extrusion equipment is Φ 65+ Φ 70, Φ 70+ Φ 90 double-layer coextrusion continuous vulcanization units.Co-extruding machine head and the general extruder of extrusion die by design specialized are that single extruder and head form, and sizing material is extruded on conductor by the core rod in head and the runner between die sleeve.And bilayer is extruded and shared a head by two extruders and form, ethylene-propylene rubber is extruded in internal layer by the core rod in head and the runner serving as a contrast between mould, and natural rubber is extruded in skin by the lining mould in head and the runner between die sleeve.Two kinds of insulating material realizing high insulation resistance ethylene-propylene rubber and high mechanical properties natural rubber are extruded on conductor wire core simultaneously.Form compound inslation to improve insulation resistance and the mechanical strength of cable insulation.
The present invention adopts following technical scheme:
Double-deck cabtyre cable of the present invention is comprised of power line core conductor and ground wire core conductor; In the middle of power line core conductor and ground wire core conductor, there is filler; There is sheath power line core conductor and ground wire core conductor outside; In this cable, only have a ground wire core conductor, have two or two above power line core conductors; The coated one deck natural rubber insulating barrier in ground wire core conductor outside; The ethylene propylene rubber insulated layer of the coated one deck in power line core conductor outside, ethylene propylene rubber insulated layer outside is also surrounded by one deck natural rubber insulating barrier.
The ethylene propylene rubber insulated layer of power line core conductor outside and the Thickness Ratio of natural rubber insulating barrier are 4:1.
The weight ratio of ethylene propylene rubber insulated layer consists of:
Ethylene-propylene rubber 90-110
Zinc oxide 1-10
Anti-aging agent RD 0.1-1
Paraffin oil 5-10
Stearic acid 0.5-3
Silane coupling A-172 0.5-1.5
Nano-calcium carbonate 40-80
Talcum powder 30-60
White carbon 5-15
Cumyl peroxide 1-5
Cyanacrylate 0.5-2.
Preferred:
Ethylene-propylene rubber 100
Anti-aging agent RD 0.52
Paraffin oil 8.4
Stearic acid 1.52
Silane coupling A-172 0.8
Nano-calcium carbonate 68
Talcum powder 48
White carbon 10
Cumyl peroxide 3.48
Cyanacrylate 1.32.
The weight ratio of natural rubber insulating barrier consists of:
Natural rubber 50-90
Butadiene-styrene rubber 10-50
Zinc oxide 5-15
Promoter ZDC 0.5-1.5
Captax 0.2-0.9
Antioxidant MB 1-5
Antioxidant D NP 0.5-1
Stearic acid 0.5-1.5
Paraffin 6-15
Talcum powder 40-80
White carbon 10-50
Calcium carbonate 80-130
Vulcanizing agent VA-7 0.3-1
Vulcanization accelerator TMTD 0.5-1.5.
Preferred:
Natural rubber 70
Butadiene-styrene rubber 30
Zinc oxide 10
Promoter ZDC 0.9
Captax 0.65
Antioxidant MB 3.15
Antioxidant D NP 0.8
Stearic acid 0.9
Paraffin 9.5
Talcum powder 60
White carbon 30
Calcium carbonate 105
Vulcanizing agent VA-7 0.7
Vulcanization accelerator TMTD 1.2.
Talcous particle diameter is 80-200 order.
Filler is non-hygroscopic packing material, and sheath is haloflex high flame retardant material.
The method of preparing cable of the present invention is as follows:
1) draw soft copper single line, bundle strand soft copper conductor;
2) take the component of ethylene-propylene rubber, natural rubber insulating barrier, use internal rubber mixer batch mixing, use rubber strainer to filter to guarantee the clean of sizing material to sizing material, the sizing material after filtration is used internal rubber mixer to add vulcanizing agent, compressing tablet for Φ 65+ Φ 70, Φ 70+ Φ 90 double-layer coextrusion continuous vulcanization units after cooled and stored;
3) use Φ 65+ Φ 70 or Φ 70+ Φ 90 double-layer coextrusion continuous vulcanization units, by co-extruder head and the extrusion die of design specialized, general extruder is that single extruder and head form, and sizing material is extruded on conductor by the core rod in head and the runner between die sleeve.And bilayer is extruded and shared a head by two extruders and form, ethylene-propylene rubber is extruded in internal layer by the core rod in head and the runner serving as a contrast between mould, and natural rubber is extruded in skin by the lining mould in head and the runner between die sleeve.Two kinds of insulating material realizing high insulation resistance ethylene-propylene rubber and high mechanical properties natural rubber are extruded in simultaneously and on conductor wire core, form insulated wire cores;
4) insulated wire cores is carried out intermediate survey, dry examination;
5) will extrude double-insulated insulated wire cores combination stranding;
6) adopt the coated fire-retardant external sheath layer of method of extruding, gapless between outer jacket and cable core.
Insulated wire cores of the present invention strand to time adopt the twisting pitch lower than product standard, the bending property that has improved cable makes product more soft.
The present invention adopts high-fire-resistance material as the outer jacket of cable, oxygen index >=40 of this outer jacket, during cable fire, fire-retardant external sheath layer can charing become shell, form fire-retardant barrier together, the combustibles of cable inside (ethylene-propylene rubber, natural rubber) are isolated from the outside out; When burning, can decompose and discharge steam again, play the effect of cooling.Simultaneously by design extrusion die, employing pressure type is extruded, make sheath material be filled into the gap of insulated wire cores, with inner tight combination, during cable fire, because centre is very close to each other, make atmosphere draught-free, anti-flammability to cable has greatly improved, and has solved the problem that cable longitudinally enters damp vapour simultaneously.
The insulating barrier of cable of the present invention and external sheath layer all adopt squash type structure.Oversheath not only has good mechanical performance, but also has good fire resistance, plays and both protects cable internal part, and double effects that again can be fire-retardant, applicable to the place higher to safety of coal mines reliability requirement.
Good effect of the present invention is as follows:
1) electrical property of cable of the present invention meets the requirement of each product standard completely.
2) mechanical performance of cable of the present invention is better than the requirement of each product standard.
3) useful life of cable of the present invention and fail safe are better than like product.
Accompanying drawing explanation
Fig. 1 is the double-deck cabtyre cable sectional drawing of the present invention.
Fig. 2 is common cabtyre cable sectional drawing.
Fig. 3 is preparation technology's flow chart of the double-deck cabtyre cable of the present invention.
1-power line core conductor; 2-filler; The ethylene propylene rubber insulated layer of 3-; 4-natural rubber insulating barrier; 5-ground wire core conductor; 6-sheath.
Embodiment
The following examples are to describe in further detail of the present invention.
Shown in Figure 1, double-deck cabtyre cable, dynamic core conductor from the inside to the outside, non-hygroscopic filler, ethylene propylene rubber insulated layer, natural rubber insulating barrier, ground wire core conductor and fire-retardant external sheath layer.
The structure of the conductor of cable and size conforms standard GB/T/T3956.
The outer extrusion cladding ethylene-propylene rubber of power line core conductor and the double hyer insulation layer that natural rubber is made form insulated wire cores, and insulation thickness meets the regulation of products standards.Ethylene propylene rubber insulated and natural rubber insulation Specifeca tion speeification meets GB7954.Between copper conductor and insulating barrier without any gap.
The insulating barrier that the outer extrusion cladding natural rubber of ground wire core conductor is made forms protection core.
Power core is formed into cable core together with being combined into cable with ground core.
Become cable core outside extrusion cladding to have fire-retardant external sheath layer, fire-retardant external sheath layer can add fire retardant makes oxygen index >=40%, and its thickness meets the regulation of Related product.Become between cable core and fire-retardant external sheath layer without any gap.
Embodiment 1
The weight of 1.1 ethylene propylene rubber insulated layers consists of (Kg):
Ethylene-propylene rubber 90
Zinc oxide 1
Anti-aging agent RD 0.1
Stearic acid 0.5
Silane coupling A-172 0.5
Nano-calcium carbonate 40
Talcum powder 30
Cumyl peroxide 1
Cyanacrylate 0.5.
The weight of 1.2 natural rubber insulating barriers consists of (Kg):
Natural rubber 50
Butadiene-styrene rubber 10
Promoter ZDC 0.5
Captax 0.2
Antioxidant MB 1
Antioxidant D NP 0.5
Stearic acid 0.5
Talcum powder 40
White carbon 10
Calcium carbonate 80
Vulcanizing agent VA-7 0.3
Vulcanization accelerator TMTD 0.5.
The preparation method of 1.3 cables of the present invention
1) draw soft copper single line, bundle strand soft copper conductor;
2) take the component of ethylene-propylene rubber, natural rubber insulating barrier, use internal rubber mixer batch mixing, use rubber strainer to filter to guarantee the clean of sizing material to sizing material, the sizing material after filtration is used internal rubber mixer to add vulcanizing agent, compressing tablet for Φ 65+ Φ 70, Φ 70+ Φ 90 double-layer coextrusion continuous vulcanization units after cooled and stored;
3) use Φ 65+ Φ 70 or Φ 70+ Φ 90 double-layer coextrusion continuous vulcanization units, by co-extruder head and the extrusion die of design specialized, general extruder is that single extruder and head form, and sizing material is extruded on conductor by the core rod in head and the runner between die sleeve.And bilayer is extruded and shared a head by two extruders and form, ethylene-propylene rubber is extruded in internal layer by the core rod in head and the runner serving as a contrast between mould, and natural rubber is extruded in skin by the lining mould in head and the runner between die sleeve.Two kinds of insulating material realizing high insulation resistance ethylene-propylene rubber and high mechanical properties natural rubber are extruded in simultaneously and on conductor wire core, form insulated wire cores;
4) insulated wire cores is carried out intermediate survey, dry examination;
5) will extrude double-insulated insulated wire cores combination stranding;
6) adopt the coated fire-retardant external sheath layer of method of extruding, gapless between outer jacket and cable core.
The weight of 2.1 ethylene propylene rubber insulated layers consists of (Kg):
Ethylene-propylene rubber 110
Zinc oxide 10
Anti-aging agent RD 1
Paraffin oil 10
Silane coupling A-172 1.5
Nano-calcium carbonate 80
Talcum powder 60
White carbon 15
The weight of 2.2 natural rubber insulating barriers consists of (Kg):
Natural rubber 90
Butadiene-styrene rubber 50
Zinc oxide 15
Promoter ZDC 1.5
Captax 0.9
Antioxidant D NP 1
Stearic acid 1.5
Paraffin 15
Talcum powder 80
White carbon 50
Calcium carbonate 130
Vulcanizing agent VA-7 1
Vulcanization accelerator TMTD 1.5.
The preparation method of 2.3 cables of the present invention
Preparation method is with 1.3 of embodiment 1.
The weight of 3.1 ethylene propylene rubber insulated layers consists of (Kg):
Ethylene-propylene rubber 100
Anti-aging agent RD 0.52
Paraffin oil 8.4
Stearic acid 1.52
Silane coupling A-172 0.8
Nano-calcium carbonate 68
Talcum powder 48
White carbon 10
Cumyl peroxide 3.48
Cyanacrylate 1.32.
The weight of 3.2 natural rubber insulating barriers consists of (Kg):
Natural rubber 70
Butadiene-styrene rubber 30
Zinc oxide 10
Promoter ZDC 0.9
Captax 0.65
Antioxidant MB 3.15
Antioxidant D NP 0.8
Stearic acid 0.9
Paraffin 9.5
Talcum powder 60
White carbon 30
Calcium carbonate 105
Vulcanizing agent VA-7 0.7
Vulcanization accelerator TMTD 1.2.
The preparation method of 3.3 cables of the present invention
Preparation method is with 1.3 of embodiment 1.
Embodiment 4
Double-insulated cable and the common cable on market prepared by the present invention carry out performance measurement, and result is as shown in table 1:
As can be seen from Table 1, the performance of the double-insulated cable that prepared by the present invention aspect insulation resistance, mechanical strength and bending strength is all far away due to the common cable on market.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.
Claims (10)
1. a double-deck cabtyre cable, is characterized in that: this cable is comprised of power line core conductor (1) and ground wire core conductor (5); In the middle of power line core conductor (1) and ground wire core conductor (5), there is filler (2); There is sheath (6) power line core conductor (1) and ground wire core conductor (5) outside; In this cable, only have a ground wire core conductor (5), have two or two above power line core conductors (1); The coated one deck natural rubber insulating barrier (4) in ground wire core conductor (5) outside; Power line core conductor (1) the coated ethylene propylene rubber insulated layer of one deck in outside (3), ethylene propylene rubber insulated layer (3) outside is also surrounded by one deck natural rubber insulating barrier (4).
2. double-deck cabtyre cable as claimed in claim 1, is characterized in that: the ethylene propylene rubber insulated layer (3) of power line core conductor (1) outside and the Thickness Ratio of natural rubber insulating barrier (4) are 4:1.
3. double-deck cabtyre cable as claimed in claim 1, is characterized in that: the weight ratio of ethylene propylene rubber insulated layer (3) consists of:
Ethylene-propylene rubber 90-110
Zinc oxide 1-10
Anti-aging agent RD 0.1-1
Paraffin oil 5-10
Stearic acid 0.5-3
Silane coupling A-172 0.5-1.5
Nano-calcium carbonate 40-80
Talcum powder 30-60
White carbon 5-15
Cumyl peroxide 1-5
Cyanacrylate 0.5-2.
4. double-deck cabtyre cable as claimed in claim 1, is characterized in that: the weight ratio of ethylene propylene rubber insulated layer (3) consists of:
Ethylene-propylene rubber 100
Zinc oxide 5
Anti-aging agent RD 0.52
Paraffin oil 8.4
Stearic acid 1.52
Silane coupling A-172 0.8
Nano-calcium carbonate 68
Talcum powder 48
White carbon 10
Cumyl peroxide 3.48
Cyanacrylate 1.32.
5. double-deck cabtyre cable as claimed in claim 1, is characterized in that: the weight ratio of natural rubber insulating barrier (4) consists of:
Natural rubber 50-90
Butadiene-styrene rubber 10-50
Zinc oxide 5-15
Promoter ZDC 0.5-1.5
Captax 0.2-0.9
Antioxidant MB 1-5
Antioxidant D NP 0.5-1
Stearic acid 0.5-1.5
Paraffin 6-15
Talcum powder 40-80
White carbon 10-50
Calcium carbonate 80-130
Vulcanizing agent VA-7 0.3-1
Vulcanization accelerator TMTD 0.5-1.5.
6. double-deck cabtyre cable as claimed in claim 1, is characterized in that: the weight ratio of natural rubber insulating barrier (4) consists of:
Natural rubber 70
Butadiene-styrene rubber 30
Zinc oxide 10
Promoter ZDC 0.9
Captax 0.65
Antioxidant MB 3.15
Antioxidant D NP 0.8
Stearic acid 0.9
Paraffin 9.5
Talcum powder 60
White carbon 30
Calcium carbonate 105
Vulcanizing agent VA-7 0.7
Vulcanization accelerator TMTD 1.2.
7. the double-deck cabtyre cable as described in claim 3-6 any one, is characterized in that: talcous particle diameter is 80-200 order.
8. double-deck cabtyre cable as claimed in claim 1, is characterized in that: filler (2) is non-hygroscopic packing material, and sheath (6) is haloflex high flame retardant material.
9. a preparation method who prepares the double-deck cabtyre cable as described in claim 1-8 any one, is characterized in that: the method is as follows:
1) draw soft copper single line, bundle strand soft copper conductor;
2) take the component of ethylene-propylene rubber, natural rubber insulating barrier, use internal rubber mixer batch mixing, use rubber strainer to filter to guarantee the clean of sizing material to sizing material, the sizing material after filtration is used internal rubber mixer to add vulcanizing agent, compressing tablet for Φ 65+ Φ 70, Φ 70+ Φ 90 double-layer coextrusion continuous vulcanization units after cooled and stored;
3) use Φ 65+ Φ 70 or Φ 70+ Φ 90 double-layer coextrusion continuous vulcanization units, two kinds of insulating material realizing high insulation resistance ethylene-propylene rubber and high mechanical properties natural rubber by co-extruder head and extrusion die are extruded in simultaneously and on conductor wire core, form insulated wire cores;
4) insulated wire cores is carried out intermediate survey, dry examination;
5) will extrude double-insulated insulated wire cores combination stranding;
6) adopt the coated fire-retardant external sheath layer of method of extruding, gapless between outer jacket and cable core.
10. the preparation method of double-deck cabtyre cable as claimed in claim 9, it is characterized in that: in step (3), double layer extrusion die shares a head by two extruders and forms, ethylene-propylene rubber is extruded in internal layer by the runner between the core rod in head and lining mould, and natural rubber is extruded in skin by the lining mould in head and the runner between die sleeve.
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| CN104017246A (en) * | 2014-06-13 | 2014-09-03 | 天津天缆集团有限公司 | Peroxide crosslinked natural-butadiene styrene insulation rubber and preparation method thereof |
| CN104392806A (en) * | 2014-12-10 | 2015-03-04 | 沈阳长顺电缆制造有限责任公司 | Reflective cable and reflective warning strip extrusion machine head and high-reflective cable manufactured by same |
| CN105225770A (en) * | 2015-10-26 | 2016-01-06 | 浙江中大元通特种电缆有限公司 | A kind of rubber cable conductor non-oxidation production method |
| CN105609189A (en) * | 2015-12-30 | 2016-05-25 | 广安金侑达电业科技有限公司 | Novel anti-theft cable and preparation method thereof |
| CN109575471A (en) * | 2018-11-14 | 2019-04-05 | 芜湖市元奎新材料科技有限公司 | A kind of preparation method of anti-corrosion electric wire rubber |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0076229A1 (en) * | 1981-09-28 | 1983-04-06 | Siemens Aktiengesellschaft | Flexible electric cord |
| CN201622876U (en) * | 2010-02-08 | 2010-11-03 | 湘潭市电线电缆有限公司 | Flame-retardant flexible cable with removable conductive rubber for coal mine |
| CN102532614A (en) * | 2011-12-15 | 2012-07-04 | 安徽金桥电缆有限公司 | Natural electro-insulating styrene-butadiene rubber and preparation method thereof |
| CN202373371U (en) * | 2011-12-08 | 2012-08-08 | 安徽金桥电缆有限公司 | Tensile cabtyre flexible cable for coal mine |
| CN102751020A (en) * | 2012-06-20 | 2012-10-24 | 江苏远洋东泽电缆股份有限公司 | Longitudinal watertight degaussing cable for warship and manufacturing method thereof |
| CN203552741U (en) * | 2013-11-25 | 2014-04-16 | 刘志平 | Double-layer rubber insulated soft cable |
-
2013
- 2013-11-25 CN CN201310600598.3A patent/CN103578620B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0076229A1 (en) * | 1981-09-28 | 1983-04-06 | Siemens Aktiengesellschaft | Flexible electric cord |
| CN201622876U (en) * | 2010-02-08 | 2010-11-03 | 湘潭市电线电缆有限公司 | Flame-retardant flexible cable with removable conductive rubber for coal mine |
| CN202373371U (en) * | 2011-12-08 | 2012-08-08 | 安徽金桥电缆有限公司 | Tensile cabtyre flexible cable for coal mine |
| CN102532614A (en) * | 2011-12-15 | 2012-07-04 | 安徽金桥电缆有限公司 | Natural electro-insulating styrene-butadiene rubber and preparation method thereof |
| CN102751020A (en) * | 2012-06-20 | 2012-10-24 | 江苏远洋东泽电缆股份有限公司 | Longitudinal watertight degaussing cable for warship and manufacturing method thereof |
| CN203552741U (en) * | 2013-11-25 | 2014-04-16 | 刘志平 | Double-layer rubber insulated soft cable |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017246A (en) * | 2014-06-13 | 2014-09-03 | 天津天缆集团有限公司 | Peroxide crosslinked natural-butadiene styrene insulation rubber and preparation method thereof |
| CN104392806A (en) * | 2014-12-10 | 2015-03-04 | 沈阳长顺电缆制造有限责任公司 | Reflective cable and reflective warning strip extrusion machine head and high-reflective cable manufactured by same |
| CN104392806B (en) * | 2014-12-10 | 2016-06-29 | 沈阳长顺电缆制造有限责任公司 | The high reflective function cable of reflective cable reflection alarming bar extruder head and manufacture thereof |
| CN105225770A (en) * | 2015-10-26 | 2016-01-06 | 浙江中大元通特种电缆有限公司 | A kind of rubber cable conductor non-oxidation production method |
| CN105225770B (en) * | 2015-10-26 | 2017-05-31 | 浙江中大元通特种电缆有限公司 | A kind of rubber cable conductor non-oxidation production method |
| CN105609189A (en) * | 2015-12-30 | 2016-05-25 | 广安金侑达电业科技有限公司 | Novel anti-theft cable and preparation method thereof |
| CN109575471A (en) * | 2018-11-14 | 2019-04-05 | 芜湖市元奎新材料科技有限公司 | A kind of preparation method of anti-corrosion electric wire rubber |
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| CN103578620B (en) | 2016-06-29 |
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Effective date of registration: 20170515 Address after: 110121 No. 12 West Hangzhou Road, Shenyang, Liaoning, Shenbei New Area Patentee after: SHENYANG CHANGSHUN CABLE MANUFACTURING Co.,Ltd. Address before: 110121 No. 12 West Hangzhou Road, Shenyang, Liaoning, Shenbei New Area Co-patentee before: Song Shiqin Patentee before: Liu Zhiping Co-patentee before: Jin Tiemin |
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