CN106205810A - A kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion - Google Patents
A kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion Download PDFInfo
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- CN106205810A CN106205810A CN201610793696.7A CN201610793696A CN106205810A CN 106205810 A CN106205810 A CN 106205810A CN 201610793696 A CN201610793696 A CN 201610793696A CN 106205810 A CN106205810 A CN 106205810A
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- Prior art keywords
- elastic body
- resistance
- nitrile rubber
- insulation
- flexible cable
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- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000005299 abrasion Methods 0.000 title claims abstract description 26
- 238000002156 mixing Methods 0.000 title claims abstract description 26
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 68
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 50
- 239000004020 conductor Substances 0.000 claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- 238000005728 strengthening Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 22
- 239000004800 polyvinyl chloride Substances 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000004760 aramid Substances 0.000 claims description 8
- 229920003235 aromatic polyamide Polymers 0.000 claims description 8
- 239000000314 lubricant Substances 0.000 claims description 7
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 6
- 235000021355 Stearic acid Nutrition 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 6
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 239000008117 stearic acid Substances 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- 229920001596 poly (chlorostyrenes) Polymers 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 229920001875 Ebonite Polymers 0.000 description 5
- 230000032683 aging Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 229920000271 Kevlar® Polymers 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 239000004761 kevlar Substances 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 229920001084 poly(chloroprene) Polymers 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920006602 NBR/PVC Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
- H01B7/041—Flexible cables, conductors, or cords, e.g. trailing cables attached to mobile objects, e.g. portable tools, elevators, mining equipment, hoisting cables
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention proposes a kind of has co-blending elastic body insulation and the resistance to flexible cable pulling abrasion, including: include sheath, be provided with elastic body insulated in sheath, elastic body insulated in be provided with round copper conductor, be provided with strengthening core in circle copper conductor；By the present invention in that with nitrile rubber/polychloroethylene blended elastic body insulated and resistance to pull abrasion sheath, use reinforced flexible conductor structure, nitrile rubber/polychloroethylene blended elastic body insulated structure design of improving cable improves cable entirety tensile property and improves overwrap designs, improve that sheath resistance to pulls abrasiveness, conductor is pliable and tough and is not easily broken, improves the overall stretching resistance of conductor, strengthen tensile property, there is super-strength, high-modulus, high temperature resistant, acid and alkali-resistance, lightweight premium properties simultaneously, save cost, more conducively environmental protection.
Description
Technical field
The present invention is 300/500V for the rated voltage such as lead-zinc smelting and electrically the connecting of following portable electromechanical equipment
Connect, and have move repeatedly, strength pulls, bends, the cable that uses under the conditions of mechanical friction and greasy filth pollution etc., particularly
Refer to a kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion.
Background technology
The cable that the mobile electromechanical equipment of the special occasions such as lead-zinc smelting uses must have a following environmental condition: specified electricity
Pressure for 300/500V, needs during use to carry out to move repeatedly, pulls, bends, mechanical friction and greasy filth pollution etc.；It was to use in the past
YZW type rubber sleeve flexible cable, YZW type rubber sleeve flexible cable is unable to bear above-mentioned environmental condition and the fine rubber of oversheath cracking failure, fourth occurs
Glue/polychloroethylene blended is elastic body insulated to fracture etc. and damages prematurely, and the life-span is typically less than 1 year, it is therefore desirable to a kind of disliking
The cable that bad environment lower service life is longer.
Summary of the invention
The present invention propose a kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion, by setting at the construction of cable
Carry out following improvement in the selection of the insulation of meter, body and sheath: (1) use nitrile rubber/polychloroethylene blended elastic body insulated and
Resistance to pull abrasion sheath；(2) use reinforced flexible conductor structure, mix stainless steel silk the most in the conductor and come as reinforcement material
Improve the overall stretching resistance of stranded conductor, and make conductor pliable and tough and be not easily broken；(3) nitrile rubber/polychlorostyrene second of cable is improved
Alkene co-blending elastic body insulating structure design improves cable entirety tensile property, i.e. at nitrile rubber/polychloroethylene blended elastomer
The packing material of insulation adds the aramid line (Du Pont's Kevlar splicing thread) that can strengthen tensile property, Du Pont's Kevlar
(Kevlar) it is a kind of novel high-tech synthetic fibers, there is super-strength, high-modulus and high temperature resistant, acid and alkali-resistance, lightweight excellent
Optimum energy；(4) improve overwrap designs, i.e. use nitrile rubber/polychloroethylene blended elastomeric material as cable cover(ing)；Solve
Drawbacks described above.
The technical scheme is that and be achieved in that:
A kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion, including: include sheath, set in described sheath
Flexible body insulate, described elastic body insulated in be provided with round copper conductor, be provided with strengthening core in described round copper conductor.
Further: described elastic body insulated to be provided with five and circumferentially arranged adjacent, described five elastic body insulated in
Between be provided with aramid line, described aramid line and described elastic body insulated between form the first cavity volume, be filled with PP in described first cavity volume
Gasket for packing.
Further: described strengthening core be rustless steel strengthening core, described round copper conductor be that zinc-plated soft round copper conductor, described body are exhausted
Edge be nitrile rubber/polychloroethylene blended sheath elastic body insulated, described be nitrile rubber toughened modified polyvinyl chloride blend
Elastic body jacket.
Further: described nitrile rubber/polychloroethylene blended elastic body insulated upper device being all set with coating powdered lubricant.
Further:
The insulation of described body for nitrile rubber/polychloroethylene blended elastic body insulated sampling explanation main formula composition is, single
Position (g):
Nitrile rubber: 70；
Polrvinyl chloride: 30；
Precipitated calcium carbonate: 35～45；
White carbon: 15～25；
Zinc oxide: 4.5～5.5；
Stearic acid: 1～1.5；
Antioxidant 4010NA: 1.5～2.5；
Plasticizer DOS:15～25；
Captax: 2.0～2.5；
Vulcanizing agent DCP:2.5～3.5；
Other auxiliary agents: 4.5～5.5.
Its hard rubber insulation characterisitic meets GB/T5013.1-2008 table 1 mixture IE4 type requirement.
Further:
Described nitrile rubber toughened modified polyvinyl chloride blend elastic body jacket nitrile rubber/toughening modifying polychlorostyrene second
The sampling explanation of alkene blend glue stuff formula, unit (g):
Sizing, nitrile rubber: 70；
Polrvinyl chloride: 30；
Vulcanizing agent: (employing compounded curing system) vulcanizing agent: 1.5～3；
Zinc oxide: 5～8；
Stearic acid: 1～3；
Antioxidant 4010NA: 2～4；
White carbon black N330:30～40；
White carbon black N220:20～30；
Plasticizer DOP/DOS:25～35；
Fire retardant: 40～50；
Composite vulcanizing agent: 1.5～3；
Accelerator: 2～5；
Other auxiliary agents: 5～10.
By the present invention in that and pull abrasion sheath with nitrile rubber/polychloroethylene blended elastic body insulated and resistance to, use and add
Strong type flexible conductor structure, improving the nitrile rubber/polychloroethylene blended elastic body insulated structure design of cable, to improve cable whole
Body tensile property and improve overwrap designs, overcomes the defect of existing cable, and improve sheath resistance to, to pull abrasiveness, conductor soft
Tough and be not easily broken, improve conductor overall stretching resistance, strengthen tensile property, there is super-strength, high-modulus, resistance to height simultaneously
Temperature, acid and alkali-resistance, lightweight premium properties, saved cost, be more favorable for environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of overall structure signal with co-blending elastic body insulation and the resistance to flexible cable pulling abrasion in the present invention
Figure；
Conductor knot after the improvement with co-blending elastic body insulation and the resistance to flexible cable pulling abrasion shown in Fig. 2 bitmap 1
Structure size table；
The NBR/ of the different proportion with co-blending elastic body insulation and the resistance to flexible cable pulling abrasion shown in Fig. 3 bitmap 1
The performance table of PVC blended vulcanizate；
Fig. 4 is that the co-blending elastic body that has shown in Fig. 1 insulate and the YNPM type flexible cable chi of the resistance to flexible cable pulling abrasion
Very little table；
Before Fig. 5 is the addition stainless steel silk with co-blending elastic body insulation and the resistance to flexible cable pulling abrasion shown in Fig. 1
Rear mechanical performance contrast table；
Fig. 6 is that the hard rubber insulation with co-blending elastic body insulation and the resistance to flexible cable pulling abrasion shown in Fig. 1 is non-
Electrically test；
Fig. 7 is that the co-blending elastic body that has shown in Fig. 1 insulate and the hard rubber insulated electro of the resistance to flexible cable pulling abrasion
Performance test；
Fig. 8 is the finished cable inspection report with co-blending elastic body insulation and the resistance to flexible cable pulling abrasion shown in Fig. 1
Accuse；
Fig. 9 is that the co-blending elastic body that has shown in Fig. 1 insulate and the anti-tear test report of the resistance to flexible cable pulling abrasion；
Wherein, the device of coating powdered lubricant is not shown.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
In a particular embodiment of the present invention, seeing Fig. 1～9, a kind of have co-blending elastic body insulation and resistance to pull abrasion
Flexible cable, including sheath, sheath is nitrile rubber toughened modified polyvinyl chloride blend elastic body jacket 6；Nitrile rubber is toughness reinforcing
It is provided with elastic body insulated in modified polyvinyl chloride blend elastic body jacket 6, elastic body insulated common for nitrile rubber/polrvinyl chloride
Mixed elastic body insulated 3；Being provided with round copper conductor in nitrile rubber/polychloroethylene blended elastic body insulated 3, circle copper conductor is zinc-plated soft
Circle copper conductor 2；Being provided with strengthening core in zinc-plated soft round copper conductor 2, strengthening core is rustless steel strengthening core 1.
In a particular embodiment of the present invention, see that Fig. 1, nitrile rubber/polychloroethylene blended elastic body insulated 3 are provided with five
And circumferentially arranged adjacent, it is provided with aramid line 4, aramid line in the middle of five nitrile rubber/polychloroethylene blended elastic body insulated 3
Form the first cavity volume between 4 and nitrile rubber/polychloroethylene blended elastic body insulated 3, in the first cavity volume, be filled with PP gasket for packing.
In a particular embodiment of the present invention, see Fig. 1, add in nitrile rubber/polychloroethylene blended elastic body insulated 3
Aramid line 4, it is possible to be effectively increased the entirety of cable and pull intensity:
For meet when cable uses move repeatedly, frequently pull, the environmental condition such as stretching, we are to nitrile rubber/polychlorostyrene
The structure of ethylene co-blending elastic body insulation 3 has carried out two corrective measures:
(1) twist during nitrile rubber/polychloroethylene blended elastic body insulated 3 stranding into a kind of tension enhancing aramid line 4
Aramid fiber is a kind of novel high-tech synthetic fibers, has superhigh intensity, high-modulus, high temperature resistant, acid and alkali-resistance and weight
Waiting by force premium properties, its intensity is 5-6 times of steel wire, and modulus is 2-3 times of steel wire and glass, and toughness is 2 times of steel wire, double
Amount is the 1/5 of steel wire, has the mechanical property of excellence, and tensile strength is 280kg/mm2, elongation at break is 2.3～4.0%,
Light specific gravity (d=1.44kg/cmm3), high temperature resistant.Having good insulating properties and ageing resistance, service life is long, is suitably added
The overall tensile strength of cable can be improved, with meet cable movement, pull, the performance such as bending radius is little, cost is
/ 10th of Kevlar；
(2) device increasing coating powdered lubricant increases the sliding between nitrile rubber/polychloroethylene blended elastic body insulated 3
Property
The device increasing coating powdered lubricant can be effectively increased between nitrile rubber/polychloroethylene blended elastic body insulated 3
Slipping property, move frequently, pull, bend be elastic body insulated 3 fractures of nitrile rubber/polychloroethylene blended reasons it
One, if making nitrile rubber/polychloroethylene blended elastic body insulated 3 be designed to a relative slipping property, reduce the fine rubber of fourth
Glue/polychloroethylene blended elastic body insulated each other with nitrile rubber/polychloroethylene blended elastic body insulated 3 and nitrile rubber
Frictional resistance between toughened modified polyvinyl chloride blend elastic body jacket 6, it is possible to reduce nitrile rubber/polrvinyl chloride common
Mixed elastic body insulated 3 defects being easily broken off, devise a kind of device coating powdered lubricant, to nitrile rubber/polychlorostyrene second for this
Alkene co-blending elastic body insulate 3 surface-coated powdered lubricants, plays between nitrile rubber/polychloroethylene blended elastic body insulated 3, Ding Qing
Between rubber/polychloroethylene blended elastic body insulated 3 and nitrile rubber toughened modified polyvinyl chloride blend elastic body jacket 6
Easy glide.
In a particular embodiment of the present invention, seeing Fig. 1, Fig. 2, circle copper conductor is zinc-plated soft round copper conductor 2, adds rustless steel
The tin plating soft copper body 2 of silk, can increase and pull intensity, be not easily broken according to the pliable and tough resist bending of use condition and customer requirement
Performance, chooses the 5th kind of tin plating soft copper conductor in below figure 2, with tin plating soft copper single line Shu Hecheng strand, the most per share bunch
The stainless steel silk of middle addition same diameter is as line feeder, and stainless steel silk selects to meet in GB/T4240-2009 " stainless steel silk "
The S35350 soft state trade mark (model is 12Cr17Mn6Ni5N), tensile strength 660～950Nmm2, percentage elongation 20%, through actual measurement,
Conductivity is 9%IACS.
In a particular embodiment of the present invention, seeing Fig. 1, body insulation is nitrile rubber/polychloroethylene blended elastic body insulated
3, nitrile rubber/polychloroethylene blended Insulation Material of elastic body insulated 3 is neoprene or the synthetic elastomer suitable with polyvinyl butadiene rubber,
Some performance of this material such as pliability, hot strength, oil resistivity etc. are unsatisfactory for use condition requirement, the design nitrile rubber
The Blend rubber of toughened modified polyvinyl chloride can improve above-mentioned performance as cable insulation material；Polrvinyl chloride has good physics
Mechanical performance and be easily extruded and processed into shape performance, and relative inexpensiveness, be used widely at cable industry, but its impact resistance
The mechanical performances such as pliability under performance, low temperature, elasticity, tear strength are the best, limit its application on specialities, poly-
Vinyl chloride is polar plas, and we expect that the nitrile rubber with being polar material equally carries out pliable and tough modification to it so that it is meet
Special serviceability requirement, nitrile rubber, as the copolymer of butadiene Yu acrylonitrile, not only has oil resistant, ageing-resistant, resistance to
The advantages such as abrasion and proof stress shearing；Nitrile rubber/polychloroethylene blended is elastic body insulated to be had the advantage that
Significantly improve resistance to ozone and anti-weather-aging property:
Improve hot strength, stress at definite elongation, flexibility, tear resistance, thermostability and anti-flammability；
Improve oil resistant, resistance to chemical corrosion；
Improve extrusion, calendering and workability energy, sizing material is difficult to autovulcanization simultaneously, enhances processing and stable storing
Property；
Can arbitrarily colour, retention of color is good.
In a particular embodiment of the present invention, seeing Fig. 1, Fig. 4, sheath is nitrile rubber toughened modified polyvinyl chloride blend
Elastic body jacket 6, mainly in order to improve its oil resistant, ageing-resistant, wear-resisting and tear strength；
Cable cover(ing) is generally neoprene or suitable synthetic elastomer, the pliability of this material, anti-flammability, tear-resistant by force
Degree, oil resistivity, anti-ultraviolet aging crack resistence performance etc. can not meet use condition requirement, use nitrile rubber toughening modifying instead and gather
Vinyl chloride blend elastomeric material, improves above-mentioned performance；
Nitrile rubber, as the copolymer of butadiene Yu acrylonitrile, not only has oil resistant, ageing-resistant, wear-resisting and tear strength
Advantages of higher, and good with the polrvinyl chloride compatibility, thus be widely used.Existing bulk on market, powdery, liquid fourth are fine
Rubber is sold, and each of which has again commonly, carboxyl, the classification of hydroxyl nitrile rubber, also can be with various additives (such as bentone
Soil etc.) make the nitrile rubber of different properties, the toughening modifying for polrvinyl chloride provides material choice leeway widely；
Nitrile rubber can be blended well with polrvinyl chloride, our selection to nitrile rubber/polychloroethylene blended ratio
Having carried out some tests, the performance of the nitrile rubber of different proportion/polychloroethylene blended vulcanizate is shown in the form in Fig. 3.
In a particular embodiment of the present invention, seeing Fig. 1, body insulation is nitrile rubber/polychloroethylene blended elastic body insulated
3, sampling explanation main formula composition is, unit (g):
Nitrile rubber: 70；
Polrvinyl chloride: 30；
Precipitated calcium carbonate: 35～45；
White carbon: 15～25；
Zinc oxide: 4.5～5.5；
Stearic acid: 1～1.5；
Antioxidant 4010NA: 1.5～2.5；
Plasticizer DOS:15～25；
Captax: 2.0～2.5；
Vulcanizing agent DCP:2.5～3.5；
Other auxiliary agents: 4.5～5.5.
Its hard rubber insulation characterisitic meets GB/T5013.1-2008 table 1 mixture IE4 type requirement.
In a particular embodiment of the present invention, see Fig. 1,
Nitrile rubber toughened modified polyvinyl chloride blend elastic body jacket 6 nitrile rubber/toughened modified polyvinyl chloride
The sampling explanation of blend glue stuff formula, unit (g):
Sizing, nitrile rubber: 70；
Polrvinyl chloride: 30；
Vulcanizing agent: (employing compounded curing system) vulcanizing agent: 1.5～3；
Zinc oxide: 5～8；
Stearic acid: 1～3；
Antioxidant 4010NA: 2～4；
White carbon black N330:30～40；
White carbon black N220:20～30；
Plasticizer DOP/DOS:25～35；
Fire retardant: 40～50；
Composite vulcanizing agent: 1.5～3；
Accelerator: 2～5；
Other auxiliary agents: 5～10.
In a particular embodiment of the present invention, Fig. 4 is seen, company standard: Q/SC02-2015 " move by rated voltage 300/500V
Dynamic electrical equipment nitrile rubber/polychloroethylene blended elastic body insulated and sheath is wear-resisting pulls flexible cable "；This standard main
Technology requires with reference to GB/T 5013.4-2008/IEC 60245-4:2004.
Model specification is as follows:
(1) model: YNPM
The meaning of code name in model:
Series code name: mobile electrical devices cable, Y；
MAT'L mark: nitrile rubber/polrvinyl chloride, NP；
Structure code name: wear-resisting pull, M；
Core number: three cores, four cores and five cores.
In a particular embodiment of the present invention,
See Fig. 4, conductor adds mechanical performance contrast table before and after steel wire, by calculating it can be seen that the total pulling force of conductor
Increment rate minimum 13%, maximum 19%, simultaneously because the conductivity of rustless steel steel wire is 9%IACS, also add conductivity；
Seeing Fig. 5, the tensile strength of conductor and toughness improve 13～19%；
See Fig. 6, Fig. 7, insulating structure design: the former Insulation Material of cable is neoprene or suitable synthetic elastomer, this material
Some performance such as pliability, hot strength, oil resistivity etc. be unsatisfactory for use condition requirement, the modification of design NBR/PVC is altogether
Mixed glue can improve above-mentioned performance as cable insulation material, is designed by Blend rubber formula, and sizing is nitrile rubber (NBR)
70；Polrvinyl chloride (PVC) 30, wherein focuses on the design of vulcanizing system and sulfuration process, and Blend rubber hard rubber performance is complete
Non-electrical test and electrical test determination in full up sufficient GB/T5013-2008, the finished cable inspection after production meets enterprise's mark
Quasi-Q/SCDL02-2015, meets GB/T5013.4-2008/IEC60245-4:2004；
See that Fig. 8, finished cable testing result comply fully with GB/T5013-2008 regulation；
See Fig. 9, anti-tear power test report.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. one kind has co-blending elastic body insulation and the resistance to flexible cable pulling abrasion, it is characterised in that: include sheath, described sheath
Inside be provided with elastic body insulated, described elastic body insulated in be provided with round copper conductor, be provided with strengthening core in described round copper conductor.
There is co-blending elastic body insulation and the resistance to flexible cable pulling abrasion the most as claimed in claim 1, it is characterised in that: described
Elastic body insulated being provided with five and circumferentially arranged adjacent, described five elastic body insulated centres are provided with aramid line, described virtue
Synthetic fibre line and described elastic body insulated between formed the first cavity volume, be filled with PP gasket for packing in described first cavity volume.
There is co-blending elastic body insulation and the resistance to flexible cable pulling abrasion the most as claimed in claim 2, it is characterised in that: described
Strengthening core be rustless steel strengthening core, described round copper conductor be zinc-plated soft round copper conductor, the insulation of described body be nitrile rubber/polychlorostyrene second
The insulation of alkene co-blending elastic body, described sheath are nitrile rubber toughened modified polyvinyl chloride blend elastic body jacket.
There is co-blending elastic body insulation and the resistance to flexible cable pulling abrasion the most as claimed in claim 3, it is characterised in that: described
Nitrile rubber/polychloroethylene blended elastic body insulated upper device being all set with coating powdered lubricant.
There is co-blending elastic body insulation and the resistance to flexible cable pulling abrasion the most as claimed in claim 3, it is characterised in that:
The insulation of described body for nitrile rubber/polychloroethylene blended elastic body insulated sampling explanation main formula composition is, unit
(g):
Nitrile rubber: 70；
Polrvinyl chloride: 30；
Precipitated calcium carbonate: 35～45；
White carbon: 15～25；
Zinc oxide: 4.5～5.5；
Stearic acid: 1～1.5；
Antioxidant 4010NA: 1.5～2.5；
Plasticizer DOS:15～25；
Captax: 2.0～2.5；
Vulcanizing agent DCP:2.5～3.5；
Other auxiliary agents: 4.5～5.5.
There is co-blending elastic body insulation and the resistance to flexible cable pulling abrasion the most as claimed in claim 3, it is characterised in that:
Described nitrile rubber toughened modified polyvinyl chloride blend elastic body jacket nitrile rubber/toughened modified polyvinyl chloride mixes
The sampling explanation of rubber alloy material formula, unit (g):
Sizing, nitrile rubber: 70；
Polrvinyl chloride: 30；
Vulcanizing agent: (employing compounded curing system) vulcanizing agent: 1.5～3；
Zinc oxide: 5～8；
Stearic acid: 1～3；
Antioxidant 4010NA: 2～4；
White carbon black N330:30～40；
White carbon black N220:20～30；
Plasticizer DOP/DOS:25～35；
Fire retardant: 40～50；
Composite vulcanizing agent: 1.5～3；
Accelerator: 2～5；
Other auxiliary agents: 5～10.
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| CN201610793696.7A CN106205810A (en) | 2016-08-31 | 2016-08-31 | A kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793696.7A CN106205810A (en) | 2016-08-31 | 2016-08-31 | A kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118126423A (en) * | 2024-05-08 | 2024-06-04 | 广州珠江电缆有限公司 | Wear-resistant oil-resistant flame-retardant drag chain cable and preparation method thereof |
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| CN103435869A (en) * | 2013-09-02 | 2013-12-11 | 沈阳化工大学 | Light-color NBR/PVC (nitrile butadiene rubber/poly vinyl chloride) oil-resistant rubber material with high acrylonitrile content |
| EP2709114A1 (en) * | 2012-09-18 | 2014-03-19 | BPP Cables Ltd | Subterranean cable |
| CN105185445A (en) * | 2015-10-10 | 2015-12-23 | 中天科技装备电缆有限公司 | Multi-core wind energy control cable resistant to low temperature and torsion and manufacture method thereof |
| CN105355288A (en) * | 2015-12-07 | 2016-02-24 | 福建世纪电缆有限公司 | Flexible cable for tow chain |
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| CN201638591U (en) * | 2010-04-15 | 2010-11-17 | 特变电工(德阳)电缆股份有限公司 | A special composite cable for ship grab machine |
| EP2709114A1 (en) * | 2012-09-18 | 2014-03-19 | BPP Cables Ltd | Subterranean cable |
| CN103435869A (en) * | 2013-09-02 | 2013-12-11 | 沈阳化工大学 | Light-color NBR/PVC (nitrile butadiene rubber/poly vinyl chloride) oil-resistant rubber material with high acrylonitrile content |
| CN105185445A (en) * | 2015-10-10 | 2015-12-23 | 中天科技装备电缆有限公司 | Multi-core wind energy control cable resistant to low temperature and torsion and manufacture method thereof |
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| CN118126423A (en) * | 2024-05-08 | 2024-06-04 | 广州珠江电缆有限公司 | Wear-resistant oil-resistant flame-retardant drag chain cable and preparation method thereof |
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