CN106128598B - A kind of rail traffic vehicles environment-friendly cable - Google Patents
A kind of rail traffic vehicles environment-friendly cable Download PDFInfo
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- CN106128598B CN106128598B CN201610531952.5A CN201610531952A CN106128598B CN 106128598 B CN106128598 B CN 106128598B CN 201610531952 A CN201610531952 A CN 201610531952A CN 106128598 B CN106128598 B CN 106128598B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/225—Longitudinally placed metal wires or tapes 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- Insulated Conductors (AREA)
Abstract
Rail traffic vehicles environment-friendly cable, including tin plating soft copper conductor, the high density polyethylene (HDPE) insulating layer being extruded in outside the tin plating soft copper conductor, Teflon adhesive tape lapping layer outside the high density polyethylene (HDPE) insulating layer, the rubber liner layer being extruded in outside the Teflon adhesive tape lapping layer, wrap up the corrugated aluminum sheath of the rubber liner layer, the rubber inner sheath being extruded in outside the corrugated aluminum sheath, the steel wire armor layer of the rubber inner sheath is wrapped up, the rubber outer protection set being extruded in outside the steel wire armor layer.The cable uses tin plating soft copper conductor and halide-free low-smoke fireproof cable material, has the characteristics that the heat-proof combustion-resistant, oil resistant, ageing-resistant and uvioresistant of protrusion, small product size is small, light-weight, and physical mechanical property is excellent, easy for installation, safe to use, reliable.Cable of the present invention has single and bunchy flame-retarding characteristic and low smoke, zero halogen low toxicity characteristic, disclosure satisfy that and is required as defined in European standard EN50265, EN50305, EN50268, EN50267 and EN60684.
Description
Technical field
The present invention relates to a kind of cable, more particularly to a kind of rail traffic vehicles environment-friendly cable.
Background technology
With the high speed development of urban rail transit in China cause, the demand of cable for rail transit is also continuously increased.
According to data, within the coming years, China will have a city plan more than 20 to build subway and light rail, and total kilometrage reaches 850km；
To the year two thousand twenty, the rail line overall length in China is up to 2200km or so.This is both machine for wires and cables industry
Meet, and be challenge.Urban track traffic insulation DC electric cable refers to directly carry out traction locomotive in subway, light rail electric power system
The 1500V of power supply and low pressure electrode cable, connecting cable and anode cable less than 1500V.Direct current transportation has many advantages,
Line cost paper, be lost small, no reactive power, electrically connected convenience, be easy to control and adjust, especially in long distance powedr transmission
Middle direct current power system is used extensively.
Insulation DC electric cable has following advantages：The working field strength of insulation is high, and insulation thickness is thin, the outside diameter of cable is small,
Light-weight, flexibility is good and manufacture installation is easy；Dielectric loss and conductor losses are low, and current-carrying capacity is big；There is no alternating current magnetic field, there is ring
Advantage in terms of guarantor.Direct current cables characteristic has essential distinction with ac cable, and the latter is decored outside line resistance loss, and also insulation is situated between
The magnetic induction loss of sheath, armouring is undermined, and the former substantially there was only cored wire resistance loss and insulation ag(e)ing is also slow compared with the latter
Much, thus operating cost is relatively low.Under the identical comparable conditions suitable with reliability index of transmission power, direct current cables is defeated
The output investment ratio alternating current circuit of electric line is low（Particularly as 20~40km of line length）, and can more be carried in technology of transmission of electricity
The operational reliability and dispatching flexibility of high electric system.Power cable will be mainly DC traction electricity in cable for rail transit
The special cables such as cable, flame retardant cable, fire-resisting cable, green environmental protection cable, temp auto-controlled cable.Signal cable is concentrated mainly on subway
With the kind such as, signal cable and control cable, communication cable, communication cable.Leakage coaxial, radio-frequency cable are mainly used in wirelessly
Communication system.
The content of the invention
The purpose of the present invention is overcome the technological deficiency of existing cable, there is provided and it is a kind of that there is prominent environmental protection flame retardant effect,
And the features such as heat-proof combustion-resistant, oil resistant, ageing-resistant, uvioresistant and the rail traffic vehicles environmental protection for having excellent mechanical performance
Cable.
The rail traffic vehicles environment-friendly cable of the present invention, including conductor, the insulating layer being extruded in outside the conductor are wrapped
Lapping layer outside the insulating layer, the liner layer being extruded in outside the lapping layer, wraps up the protective metal shell of the liner layer, squeezes
The inner sheath outside the protective metal shell is wrapped, wraps up the armor of the inner sheath, the oversheath being extruded in outside the armor.
As an optimization, rail traffic vehicles environment-friendly cable, including tin plating soft copper conductor, are extruded in the tin plating soft copper and lead
External high density polyethylene (HDPE) insulating layer, the Teflon adhesive tape lapping layer outside the high density polyethylene (HDPE) insulating layer, is squeezed
The rubber liner layer outside the Teflon adhesive tape lapping layer is wrapped, the corrugated aluminum sheath of the rubber liner layer is wrapped up, is extruded in
Rubber inner sheath outside the corrugated aluminum sheath, wraps up the steel wire armor layer of the rubber inner sheath, is extruded in the steel wire armour
Fill the rubber outer protection set outside layer.
As an optimization, rail traffic vehicles environment-friendly cable, the rubber liner layer, rubber inner sheath and rubber outer protection set
CABLE MATERIALS used, is made of the component of following parts by weight：It is 66~70 parts of ethylene propylene diene rubber, 32~36 parts of nitrile rubber, different
0.8~1 part of structure alcohol polyoxyethylene ether, 3~4 parts of methyl ethyl carbonate, 3.5~4 parts of average grain diameter 40nm nano strontium titanates, average grain
2.5~3 parts of footpath 40nm nano bismuth oxides, 1.2~1.5 parts of aluminate coupling agent, average grain diameter 2um calcined kaolins 18~22
Part, 18~22 parts of average grain diameter 10um superfine alumina silicates, 5~6 parts of average grain diameter 20um hydroxyapatites, the six polyethyleneglycol last of the ten Heavenly stems
2~3 parts of ether, 1.5~2 parts of alpha-lipoic acid, 2~3 parts of three iso-butyl ester of phosphoric acid, 3~4 parts of Plexol 201, phytic acid 4
~5 parts.
As an optimization, rail traffic vehicles environment-friendly cable, the rubber liner layer, rubber inner sheath and rubber outer protection set
CABLE MATERIALS used, is made of following steps：
（1）By 0.9 part of isomeric alcohol polyethenoxy ether, 3.5 parts of methyl ethyl carbonate, average grain diameter 40nm nano strontium titanates 3.8
Part, 2.8 parts of average grain diameter 40nm nano bismuth oxides, be uniformly mixed, then in 60~70 DEG C of sonic oscillations 60 minutes；
（2）By 20 parts of average grain diameter 2um calcined kaolins, 21 parts of average grain diameter 10um superfine alumina silicates, add and pinch at a high speed
Then conjunction machine Hybrid Heating adds 1.4 parts of aluminate coupling agent to 90~100 DEG C, be uniformly mixed；
（3）By 5.5 parts of average grain diameter 20um hydroxyapatites, six 2.5 parts of polyethyleneglycol last of the ten Heavenly stems ethers, 1.6 parts of alpha-lipoic acid,
It is uniformly mixed；
（4）Mixer is heated to 100~110 DEG C, adds 68 parts of ethylene propylene diene rubber, 35 parts of nitrile rubber, it is kneaded 3~
4min；Then step is added（1）And step（2）In mixture, be kneaded 2~3min；Then 90~100 DEG C are cooled to, is added
Step（3）In mixture, be kneaded 3~4min；Then add 2.5 parts of three iso-butyl ester of phosphoric acid, 3.5 parts of Plexol 201,
4.5 parts of 3~4min of mixing of phytic acid；It is cooled to 45 DEG C~55 DEG C dischargings；
（5）Then by step（4）Middle mixture input double screw extruder carries out extruding pelletization, to obtain the final product.
The rail traffic vehicles environment-friendly cable of the present invention, passes through IEC60331 and GB/T19216 fire resistance tests.Pass through
IEC60332 and GB18380 combustion tests.Light transmittance during cable fire reaches 97%, and no HCL etchant gases discharge (gas PH
It is worth for 6.76) safety and environmental protection；Cable of the present invention has single and bunchy flame-retarding characteristic and low smoke, zero halogen low toxicity characteristic, disclosure satisfy that
Required as defined in European standard EN50265, EN50305, EN50268, EN50267 and EN60684.The cable is using tin plating soft
Copper conductor and halide-free low-smoke fireproof cable material, have the characteristics that the heat-proof combustion-resistant, oil resistant, ageing-resistant and uvioresistant of protrusion, production
Product are small, light-weight, and physical mechanical property is excellent, easy for installation, safe to use, reliable.
Brief description of the drawings
Fig. 1 is the structure diagram of rail traffic vehicles environment-friendly cable of the present invention.
Embodiment
The invention will be further described for example given below plan, but is not to be construed as to the scope of the present invention
Limitation, those skilled in the art's some the nonessential modifications and adaptations of content to the present invention according to the present invention, still fall within this
The protection domain of invention.
Embodiment 1：As shown in Figure 1, rail traffic vehicles environment-friendly cable, including tin plating soft copper conductor 1, it is extruded in tin plating
Dow/DGDK-3364 high density polyethylene (HDPE)s (HDPE) insulating layer 2 outside soft copper conductor 1, around Dow/DGDK-
Teflon adhesive tape lapping layer 3 outside 3364 high density polyethylene (HDPE)s (HDPE) insulating layer 2, is extruded in outside Teflon adhesive tape lapping layer 3
Rubber liner layer 4, the corrugated aluminum sheath 5 of parcel rubber liner layer 4, the rubber inner sheath 6 being extruded in outside corrugated aluminum sheath 5,
The steel wire armor layer 7 of rubber inner sheath 6 is wrapped up, the rubber outer protection set 8 being extruded in outside steel wire armor layer 7.
Rail traffic vehicles environment-friendly cable, rubber liner layer, rubber inner sheath and CABLE MATERIALS used in rubber outer protection set, is adopted
It is made of following steps：
（1）By isomeric alcohol polyethenoxy ether（EH-9）0.9 kilogram, 3.5 kilograms of methyl ethyl carbonate, 40nm nanometers of average grain diameter
3.8 kilograms of strontium titanates, 2.8 kilograms of average grain diameter 40nm nano bismuth oxides, are uniformly mixed, and then shake in 60~70 DEG C of ultrasounds
Swing 60 minutes；
（2）By 20 kilograms of average grain diameter 2um calcined kaolins, 21 kilograms of average grain diameter 10um superfine alumina silicates, add high
Then it is even to add hundred million plastics Chemical Co., Ltd. DL-411 Aluminates of Foshan City sage to 90~100 DEG C for fast kneader Hybrid Heating
Join 1.4 kilograms of agent, be uniformly mixed；
（3）By 5.5 kilograms of average grain diameter 20um hydroxyapatites, six 2.5 kilograms of polyethyleneglycol last of the ten Heavenly stems ethers, alpha-lipoic acid
1.6 kilograms, it is uniformly mixed；
（4）Mixer is heated to 100~110 DEG C, add 68 kilograms of Dow EPDM3720P ethylene propylene diene rubbers,
35 kilograms of South Korea LG chemistry NBR7030 nitrile rubbers, are kneaded 3~4min；Then step is added（1）And step（2）In mixing
Thing, is kneaded 2~3min；Then 90~100 DEG C are cooled to, adds step（3）In mixture, be kneaded 3~4min；Then add
4.5 kilograms of 2.5 kilograms of three iso-butyl ester of phosphoric acid, 3.5 kilograms of Plexol 201, phytic acid 3~4min of mixing；It is cooled to
45 DEG C~55 DEG C dischargings；
（5）Then by step（4）Middle mixture puts into double screw extruder, and the spout of double screw extruder, second add
Hot arc, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 170 DEG C, 165 DEG C, 168
DEG C, double screw extruder carries out extruding pelletization, to obtain the final product.
CABLE MATERIALS of the present invention, using unique formula and technique, acts synergistically between each component and protrudes；With good machine
Tool performance and prominent tearing strength；With excellent heat-proof aging oil resistance and unexpected fire resistance and Halogen without
Cigarette environmental-protecting performance, has reached using other components and the unapproachable performance of auxiliary combination.The CABLE MATERIALS tensile strength：
16.09Mpa；Elongation at break 358%；Tearing strength 36.4KN/m；Light transmittance 97% in cigarette；VW-1 vertical burn tests, pass through；
Oxygen index (OI) 42%；After 158 DEG C × 168 h hot air agings, tensile strength change rate：5.2%th, elongation at break change rate -6.2%；
After 100h ultraviolet lights, stretching strength retentivity, 94.9%, elongation at break conservation rate, 94.6%, impact conservation rate,
92.6%.125 DEG C × 168 h of oil resistant test IRM903, tensile strength change rate：9.2%th, elongation at break change rate -10.3%.
Embodiment 2：Rail traffic vehicles environment-friendly cable, structure is such as embodiment 1, and difference is, rubber liner
Layer, rubber inner sheath and CABLE MATERIALS used in rubber outer protection set, are made of following steps：
（1）By isomeric alcohol polyethenoxy ether（EH-9）0.8 kilogram, 3 kilograms of methyl ethyl carbonate, average grain diameter 40nm nano-titaniums
Sour 3.5 kilograms of strontium, 2.5 kilograms of average grain diameter 40nm nano bismuth oxides, are uniformly mixed, then in 60~70 DEG C of sonic oscillations
60 minutes；
（2）By 18 kilograms of average grain diameter 2um calcined kaolins, 18 kilograms of average grain diameter 10um superfine alumina silicates, add high
Then it is even to add hundred million plastics Chemical Co., Ltd. DL-411 Aluminates of Foshan City sage to 90~100 DEG C for fast kneader Hybrid Heating
Join 1.2 kilograms of agent, be uniformly mixed；
（3）By 5 kilograms of average grain diameter 20um hydroxyapatites, six 2 kilograms of polyethyleneglycol last of the ten Heavenly stems ethers, alpha-lipoic acid 1.5 thousand
Gram, it is uniformly mixed；
（4）Mixer is heated to 100~110 DEG C, add 66 kilograms of Dow EPDM3720P ethylene propylene diene rubbers,
32 kilograms of South Korea LG chemistry NBR7030 nitrile rubbers, are kneaded 3~4min；Then step is added（1）And step（2）In mixing
Thing, is kneaded 2~3min；Then 90~100 DEG C are cooled to, adds step（3）In mixture, be kneaded 3~4min；Then add
4 kilograms of 2 kilograms of three iso-butyl ester of phosphoric acid, 3 kilograms of Plexol 201, phytic acid 3~4min of mixing；Be cooled to 45 DEG C~
55 DEG C of dischargings；
（5）Then by step（4）Middle mixture puts into double screw extruder, and the spout of double screw extruder, second add
Hot arc, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 170 DEG C, 165 DEG C, 168
DEG C, double screw extruder carries out extruding pelletization, to obtain the final product.
CABLE MATERIALS of the present invention, using unique formula and technique, acts synergistically between each component and protrudes；With good machine
Tool performance and prominent tearing strength；With excellent heat-proof aging oil resistance and unexpected fire resistance and Halogen without
Cigarette environmental-protecting performance, has reached using other components and the unapproachable performance of auxiliary combination.The CABLE MATERIALS tensile strength：
16.02Mpa；Elongation at break 359%；Tearing strength 36.2KN/m；Light transmittance 97% in cigarette；VW-1 vertical burn tests, pass through；
Oxygen index (OI) 42%；After 158 DEG C × 168 h hot air agings, tensile strength change rate：5.3%th, elongation at break change rate -6.2%；
After 100h ultraviolet lights, stretching strength retentivity, 94.7%, elongation at break conservation rate, 94.3%, impact conservation rate,
92.7%.125 DEG C × 168 h of oil resistant test IRM903, tensile strength change rate：9.3%th, elongation at break change rate -10.2%.
Embodiment 3：Rail traffic vehicles environment-friendly cable, structure is such as embodiment 1, and difference is, rubber liner
Layer, rubber inner sheath and CABLE MATERIALS used in rubber outer protection set, are made of following steps：
（1）By isomeric alcohol polyethenoxy ether（EH-9）1 kilogram, 4 kilograms of methyl ethyl carbonate, average grain diameter 40nm nano barium titanates
4 kilograms of strontium, 3 kilograms of average grain diameter 40nm nano bismuth oxides, are uniformly mixed, and then divide in 60~70 DEG C of sonic oscillations 60
Clock；
（2）By 22 kilograms of average grain diameter 2um calcined kaolins, 22 kilograms of average grain diameter 10um superfine alumina silicates, add high
Then it is even to add hundred million plastics Chemical Co., Ltd. DL-411 Aluminates of Foshan City sage to 90~100 DEG C for fast kneader Hybrid Heating
Join 1.5 kilograms of agent, be uniformly mixed；
（3）By 6 kilograms of average grain diameter 20um hydroxyapatites, six 3 kilograms of polyethyleneglycol last of the ten Heavenly stems ethers, 2 kilograms of alpha-lipoic acid,
It is uniformly mixed；
（4）Mixer is heated to 100~110 DEG C, add 70 kilograms of Dow EPDM3720P ethylene propylene diene rubbers,
36 kilograms of South Korea LG chemistry NBR7030 nitrile rubbers, are kneaded 3~4min；Then step is added（1）And step（2）In mixing
Thing, is kneaded 2~3min；Then 90~100 DEG C are cooled to, adds step（3）In mixture, be kneaded 3~4min；Then add
5 kilograms of 3 kilograms of three iso-butyl ester of phosphoric acid, 4 kilograms of Plexol 201, phytic acid 3~4min of mixing；Be cooled to 45 DEG C~
55 DEG C of dischargings；
（5）Then by step（4）Middle mixture puts into double screw extruder, and the spout of double screw extruder, second add
Hot arc, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 170 DEG C, 165 DEG C, 168
DEG C, double screw extruder carries out extruding pelletization, to obtain the final product.The CABLE MATERIALS tensile strength：16.02Mpa；Elongation at break 355%；Tear
Resistance to spalling 36.5KN/m；Light transmittance 97% in cigarette；VW-1 vertical burn tests, pass through；Oxygen index (OI) 42%；158 DEG C × 168 h heat is empty
After gas aging, tensile strength change rate：5.3%th, elongation at break change rate -6.2%；After 100h ultraviolet lights, tensile strength
Conservation rate, 94.8%, elongation at break conservation rate, 94.6%, impact conservation rate, 92.7%.125 DEG C of oil resistant test IRM903 ×
168 h, tensile strength change rate：9.3%th, elongation at break change rate -10.3%.
Comparative example 1：Rail traffic vehicles environment-friendly cable, structure is such as embodiment 1, and difference is, rubber liner
Layer, rubber inner sheath and CABLE MATERIALS used in rubber outer protection set, are made of following steps：
（1）By isomeric alcohol polyethenoxy ether（EH-9）0.8 kilogram, 3 kilograms of methyl ethyl carbonate, average grain diameter 40nm nano-titaniums
Sour 3.5 kilograms of strontium, is uniformly mixed, then in 60~70 DEG C of sonic oscillations 60 minutes；
（2）By 18 kilograms of average grain diameter 2um calcined kaolins, 5 kilograms of average grain diameter 20um hydroxyapatites, average grain diameter
18 kilograms of 10um superfine alumina silicates, add high-speed kneading machine Hybrid Heating to 90~100 DEG C, then add holy hundred million plastics in Foshan City
1.2 kilograms of Chemical Co., Ltd.'s DL-411 aluminate coupling agents, are uniformly mixed；
（3）Mixer is heated to 100~110 DEG C, add 66 kilograms of Dow EPDM3720P ethylene propylene diene rubbers,
32 kilograms of South Korea LG chemistry NBR7030 nitrile rubbers, are kneaded 3~4min；Then step is added（1）And step（2）In mixing
Thing, is kneaded 2~3min；Then 90~100 DEG C are cooled to, it is mixed to add 3 kilograms of Plexol 201,4 kilograms of phytic acid
Refine 3~4min；It is cooled to 45 DEG C~55 DEG C dischargings；
（4）Then by step（3）Middle mixture puts into double screw extruder, and the spout of double screw extruder, second add
Hot arc, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 170 DEG C, 165 DEG C, 168
DEG C, double screw extruder carries out extruding pelletization, to obtain the final product.The CABLE MATERIALS tensile strength：14.12Mpa；Elongation at break 368%；Tear
Resistance to spalling 29.5KN/m；Light transmittance 92% in cigarette；VW-1 vertical burn tests, pass through；Oxygen index (OI) 40%；158 DEG C × 168 h heat is empty
After gas aging, tensile strength change rate：8.2%th, elongation at break change rate -9.3%；After 100h ultraviolet lights, tensile strength
Conservation rate, 91.1%, elongation at break conservation rate, 91.3%, impact conservation rate 89.2%.Oil resistant test IRM903 125 DEG C × 168
H, tensile strength change rate：12.2%th, elongation at break change rate -14.3%.
Comparative example 2：Rail traffic vehicles environment-friendly cable, structure is such as embodiment 1, and difference is, rubber liner
Layer, rubber inner sheath and CABLE MATERIALS used in rubber outer protection set, are made of following steps：
（1）By isomeric alcohol polyethenoxy ether（EH-9）1 kilogram, 4 kilograms of methyl ethyl carbonate, average grain diameter 40nm it is nano oxidized
3 kilograms of bismuth, is uniformly mixed, then in 60~70 DEG C of sonic oscillations 60 minutes；
（2）By 22 kilograms of average grain diameter 2um calcined kaolins, 22 kilograms of average grain diameter 10um superfine alumina silicates, add high
Then it is even to add hundred million plastics Chemical Co., Ltd. DL-411 Aluminates of Foshan City sage to 90~100 DEG C for fast kneader Hybrid Heating
Join 1.5 kilograms of agent, be uniformly mixed；
（3）Mixer is heated to 100~110 DEG C, add 70 kilograms of Dow EPDM3720P ethylene propylene diene rubbers,
36 kilograms of South Korea LG chemistry NBR7030 nitrile rubbers, are kneaded 3~4min；Then step is added（1）And step（2）In mixing
Thing, is kneaded 2~3min；Then 90~100 DEG C are cooled to, adds 3 kilograms of three iso-butyl ester of phosphoric acid, 4 kilograms of Plexol 201
It is kneaded 3~4min；It is cooled to 45 DEG C~55 DEG C dischargings；
（4）Then by step（3）Middle mixture puts into double screw extruder, and the spout of double screw extruder, second add
Hot arc, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 170 DEG C, 165 DEG C, 168
DEG C, double screw extruder carries out extruding pelletization, to obtain the final product.The CABLE MATERIALS tensile strength：13.87Mpa；Elongation at break 328%；Tear
Resistance to spalling 26.9KN/m；Light transmittance 97% in cigarette；VW-1 vertical burn tests, pass through；Oxygen index (OI) 38%；158 DEG C × 168 h heat is empty
After gas aging, tensile strength change rate：7.2%th, elongation at break change rate -8.3%；After 100h ultraviolet lights, tensile strength
Conservation rate, 90.1%, elongation at break conservation rate, 89.2%, impact conservation rate, 88.3%.125 DEG C of oil resistant test IRM903 ×
168 h, tensile strength change rate：13.2%th, elongation at break change rate -14.1%.
Claims (2)
- A kind of 1. rail traffic vehicles environment-friendly cable, it is characterised in that：Including tin plating soft copper conductor, it is extruded in described tin plating soft High density polyethylene (HDPE) insulating layer outside copper conductor, the Teflon adhesive tape outside the high density polyethylene (HDPE) insulating layer are wrapped Layer, the rubber liner layer being extruded in outside the Teflon adhesive tape lapping layer, wraps up the corrugated aluminum sheath of the rubber liner layer, squeezes The rubber inner sheath outside the corrugated aluminum sheath is wrapped, the steel wire armor layer of the rubber inner sheath is wrapped up, is extruded in the steel Rubber outer protection set outside silk armor；The rubber liner layer, rubber inner sheath and CABLE MATERIALS used in rubber outer protection set, are made of the component of following parts by weight： 68 parts of ethylene propylene diene rubber, 35 parts of nitrile rubber, 0.9 part of isomeric alcohol polyethenoxy ether, 3.5 parts of methyl ethyl carbonate, average grain diameter 3.8 parts of 40nm nano strontium titanates, 2.8 parts of average grain diameter 40nm nano bismuth oxides, 1.4 parts of aluminate coupling agent, average grain diameter 2um 20 parts of calcined kaolin, 21 parts of average grain diameter 10um superfine alumina silicates, 5.5 parts of average grain diameter 20um hydroxyapatites, six poly- second 2.5 parts of glycol list last of the ten Heavenly stems ether, 1.6 parts of alpha-lipoic acid, 2.5 parts of three iso-butyl ester of phosphoric acid, 3.5 parts of Plexol 201, six phosphorus of inositol 4.5 parts of acid.
- 2. rail traffic vehicles environment-friendly cable according to claim 1, it is characterised in that the rubber liner layer, rubber CABLE MATERIALS used in inner sheath and rubber outer protection set, is made of following steps：（1）By 0.9 part of isomeric alcohol polyethenoxy ether, 3.5 parts of methyl ethyl carbonate, 3.8 parts of average grain diameter 40nm nano strontium titanates, flat Equal 2.8 parts of particle diameter 40nm nano bismuth oxides, are uniformly mixed, then in 60~70 DEG C of sonic oscillations 60 minutes；（2）By 20 parts of average grain diameter 2um calcined kaolins, 21 parts of average grain diameter 10um superfine alumina silicates, high-speed kneading machine is added Then Hybrid Heating adds 1.4 parts of aluminate coupling agent to 90~100 DEG C, be uniformly mixed；（3）By 5.5 parts of average grain diameter 20um hydroxyapatites, six 2.5 parts of polyethyleneglycol last of the ten Heavenly stems ethers, 1.6 parts of alpha-lipoic acid, stirring It is uniformly mixed；（4）Mixer is heated to 100~110 DEG C, adds 68 parts of ethylene propylene diene rubber, 35 parts of nitrile rubber, it is kneaded 3~ 4min；Then step is added（1）And step（2）In mixture, be kneaded 2~3min；Then 90~100 DEG C are cooled to, is added Step（3）In mixture, be kneaded 3~4min；Then add 2.5 parts of three iso-butyl ester of phosphoric acid, 3.5 parts of Plexol 201, 4.5 parts of 3~4min of mixing of phytic acid；It is cooled to 45 DEG C~55 DEG C dischargings；（5）Then by step（4）Middle mixture input double screw extruder carries out extruding pelletization, to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531952.5A CN106128598B (en) | 2016-07-07 | 2016-07-07 | A kind of rail traffic vehicles environment-friendly cable |
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| CN201610531952.5A CN106128598B (en) | 2016-07-07 | 2016-07-07 | A kind of rail traffic vehicles environment-friendly cable |
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| CN106128598A CN106128598A (en) | 2016-11-16 |
| CN106128598B true CN106128598B (en) | 2018-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11778700B2 (en) * | 2018-12-07 | 2023-10-03 | Nvent Services Gmbh | Flammability of heating cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100347792C (en) * | 2005-02-24 | 2007-11-07 | 无锡江南电缆有限公司 | Flame-proof power cable for track traffic and process for manufacture |
| CN201146076Y (en) * | 2008-01-24 | 2008-11-05 | 上海浦东电线电缆(集团)有限公司 | Flame-proof flame-proof low-smoke non-halogen DC cable |
| CN201514805U (en) * | 2009-07-16 | 2010-06-23 | 安徽国电电缆集团有限公司 | Medium-voltage single-core cable for rail transit |
| CN202758655U (en) * | 2012-09-13 | 2013-02-27 | 山西太平洋电缆有限公司 | A flame retarding DC cable used for light rail |
| CN204884649U (en) * | 2015-07-07 | 2015-12-16 | 安徽天康股份有限公司 | Fire -retardant fire -resistant high temperature resistant electrified for track traffic midium voltage cable of fire control |
| CN105255019A (en) * | 2015-10-16 | 2016-01-20 | 安徽蓝德集团股份有限公司 | EPDM (ethylene propylene diene monomer) rubber insulated/jacketed cable with high strength, oil resistance and aging resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11778700B2 (en) * | 2018-12-07 | 2023-10-03 | Nvent Services Gmbh | Flammability of heating cable |
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| CN106128598A (en) | 2016-11-16 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Lianyuan Inventor after: Yao Hengbin Inventor after: Qi Hongwen Inventor after: Feng Guowu Inventor before: Li Baoji |
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Effective date of registration: 20180321 Address after: 225652 Jiangsu city of Yangzhou province Gaoyou City Ling Tang Hui Township Gaoyou Lingtang unity Road No. 52 Applicant after: YANGZHOU SHUGUANG CABLE CO., LTD. Address before: 030009 Taiyuan University of Technology, 79 West Avenue, Wan Berlin District, Shanxi, Taiyuan, Yingze Applicant before: Li Baoji |
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