CN108648866A - A kind of wisdom energy EMU flame-retardant flexible electric cable - Google Patents

A kind of wisdom energy EMU flame-retardant flexible electric cable Download PDF

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Publication number
CN108648866A
CN108648866A CN201810425169.XA CN201810425169A CN108648866A CN 108648866 A CN108648866 A CN 108648866A CN 201810425169 A CN201810425169 A CN 201810425169A CN 108648866 A CN108648866 A CN 108648866A
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parts
emu
flame
raw material
electric cable
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CN201810425169.XA
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Chinese (zh)
Inventor
武行峰
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Hefei Yizhen Electric Power Equipment Co Ltd
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Hefei Yizhen Electric Power Equipment Co Ltd
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Priority to CN201810425169.XA priority Critical patent/CN108648866A/en
Publication of CN108648866A publication Critical patent/CN108648866A/en
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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
    • H01B7/29—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
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333—Esters of phosphonic acids
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/08—Oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • 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
    • 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
    • H01B7/20—Metal tubes, e.g. lead 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
    • H01B7/28—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
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
    • 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
    • H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K2201/011—Nanostructured additives
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Multicomponent Fibers (AREA)

Abstract

The invention belongs to field of cable technology, provide a kind of wisdom energy EMU flame-retardant flexible electric cable, flexible cable conductor, semiconductive nylon tape, ethylene propylene rubber insulated layer, copper sheath, high fire-retardance polyolefin sheath layer, inner sheath and the oversheath of the present invention, it is designed in the structure top layer of cable, it cooperates, so that entire cable reaches more excellent flame retardant effect.

Description

A kind of wisdom energy EMU flame-retardant flexible electric cable
Technical field
The invention belongs to field of cable technology, and in particular, to a kind of wisdom energy EMU flame-retardant flexible electric cable.
Background technology
EMU technology develops rapidly in recent years, while requiring mating cable performance very high.EMU requires electricity Cable has the characteristics such as high fire-retardance, low cigarette, halogen-free environmental.EMU is become with high-voltage flexible cable for High-Voltage Electrical Appliances outside high ferro and traction The connection of depressor, with passenger apart from close, therefore it is required that cable high fire-retardance and burning release smoke is small, it can when fire occurs Continue the power supply of short time, is conducive to the escape of passenger.Therefore it needs to be improved on the construction of cable to improve the fire-retardant of cable Smoke amount when performance and reduction burning.
Therefore, to solve the above-mentioned problems, the present invention provides a kind of wisdom energy EMU flame-retardant flexible electric cable.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of fire-retardant soft electricity of wisdom energy EMU Cable.
According to a kind of wisdom energy EMU flame-retardant flexible electric cable provided by the invention, the wisdom energy EMU resistance It includes for conductor, semiconductive nylon tape, ethylene propylene rubber insulated layer, copper sheath, high fire-retardance polyolefin sheath layer, interior shield to fire flexible cable Set and oversheath, are followed successively by conductor, semiconductive nylon tape, ethylene propylene rubber insulated layer, copper sheath, high fire-retardance polyolefin from inside to outside Restrictive coating, inner sheath and oversheath；
The outer surface of the copper sheath is that ripple is tubular；
Filler is set between the inner sheath and oversheath, and the filler includes the raw material of following parts by weight：Non-woven fabrics 20-30 parts of section, 20-30 parts of silica, 20-30 parts of alumina, 20-30 parts of silicon powder, diameter are less than the polysulfones particle 20- of 5mm 30 parts, phenolic resin particle 20-30 part of the diameter less than 5mm.
Preferably, the ethylene propylene rubber insulated layer is by EP rubbers, cellulosic-based material and electrical isolation thermoplastic polymer Matrix composition forms.
Preferably, the cellulosic-based material includes the raw material of following parts by weight：35-50 parts of inorfil cellulose fiber, 5-9 parts of nano diatomite, 3-5 parts of nano-titanium dioxide, 0.5-2.5 parts of sodium metasilicate, 0.5-3 parts of sodium carboxymethylcellulose, ceramics 2-4 parts of fiber, 0.2-1 parts of coupling agent, 100 parts of deionized water.
Preferably, the preparation method of the ceramic fibre is：
（1）Ceramic raw material combines liquid preparation process, and the ceramic raw material combination liquid contains as the metal oxygen of ceramic fibre is constituted The metallic element in compound source and the auxiliary agent and surfactant for forming fiber, solvent is water, above-mentioned each ingredient is mixed equal It is even after place 20-30 minute, the metallic element, auxiliary agent, surfactant, water mass ratio be 12-17:0.9-2.5:1.3- 2.3:20；
（2）Spinning process combines liquid to the ceramic raw material by method of electrostatic spinning and carries out spinning, to obtain spinning fibre；
（3）Firing process, by being burnt into the spinning fibre so that its ceramic, to obtain ceramic fibre.
Preferably, the filler includes the raw material of following parts by weight：23-30 parts of non-woven fabrics section, silica 25-30 23-30 parts of the polysulfones particle of part, 22-30 parts of alumina, 21-30 parts of silicon powder, diameter less than 5mm, diameter are less than the phenolic aldehyde tree of 5mm 24-30 parts of fat particle.
Preferably, the filler includes the raw material of following parts by weight：27 parts of non-woven fabrics section, 28 parts of silica, alum 28 parts of the polysulfones particle of 25 parts of soil, 27 parts of silicon powder, diameter less than 5mm, diameter are less than 27 parts of the phenolic resin particle of 5mm.
Preferably, the oversheath includes the raw material of following parts by weight：23-34 parts of chlorinated polyethylene rubber, methylphosphine 25-37 parts of dimethyl phthalate, 2.2-3.0 parts of monoalkoxy Pyrophosphate Type Yitanate Coupling Agent, 12-34 parts of calcium sulfate crystal whiskers, two 3-12 parts of thiuramsulfides.
Preferably, the oversheath includes the raw material of following parts by weight：27 parts of chlorinated polyethylene rubber, methylphosphonic acid two 29 parts of methyl esters, 2.6 parts of monoalkoxy Pyrophosphate Type Yitanate Coupling Agent, 19 parts of calcium sulfate crystal whiskers, 7 parts of thiuram-disulfide.
Compared with prior art, the present invention has following advantageous effect：
1, a kind of wisdom energy EMU flame-retardant flexible electric cable provided by the invention, flexible cable conductor of the invention, semiconductive Buddhist nun Tengential belt, ethylene propylene rubber insulated layer, copper sheath, high fire-retardance polyolefin sheath layer, inner sheath and oversheath, in the structure top of cable Layer design, cooperates, so that entire cable reaches more excellent flame retardant effect.
2, a kind of wisdom energy EMU flame-retardant flexible electric cable provided by the invention, wherein the outer surface of copper sheath is wave Line is tubular, and on the one hand the tubular design of ripple can increase the thickness of copper sheath, improve its physical property, on the other hand, can The contact area for increasing copper sheath and high fire-retardance polyolefin sheath layer, keeps its contact more secured, improves flame retardant effect.
3, a kind of wisdom energy EMU flame-retardant flexible electric cable provided by the invention, high fire-retardance polyolefin sheath layer
Have oil resistant, an acidproof, resistance to thermal property, the physical mechanical property having had, when encountering fire will not propagating combustion, will not produce Life is halogen to be known as poisonous gas, and security performance is high.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon：
Fig. 1 is a kind of wisdom energy EMU flame-retardant flexible electric cable structural schematic diagram provided by the invention.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.
Embodiment 1
In conjunction with Fig. 1, a kind of wisdom energy EMU flame-retardant flexible electric cable provided in this embodiment, the wisdom energy EMU is used Flame-retardant flexible electric cable includes for conductor 1, semiconductive nylon tape 2, ethylene propylene rubber insulated layer 3, copper sheath 4, high fire-retardance polyolefin jacket Layer 5, inner sheath 6 and oversheath 7, are followed successively by conductor 1, semiconductive nylon tape 2, ethylene propylene rubber insulated layer 3, copper sheath from inside to outside 4, high fire-retardance polyolefin sheath layer 5, inner sheath 6 and oversheath 7；
The outer surface of the copper sheath 4 is that ripple is tubular；
Filler is set between the inner sheath 6 and oversheath 7, and the filler includes the raw material of following parts by weight：Nonwoven 30 parts of polysulfones particle, the diameter of 30 parts of cloth section, 20 parts of silica, 30 parts of alumina, 20 parts of silicon powder, diameter less than 5mm are less than 20 parts of the phenolic resin particle of 5mm.
Preferably, the ethylene propylene rubber insulated layer 3 is by EP rubbers, cellulosic-based material and electrical isolation thermoplasticity Polymer base material is combined.
Preferably, the cellulosic-based material includes the raw material of following parts by weight：Inorfil cellulose fiber 50 Part, 5 parts of nano diatomite, 5 parts of nano-titanium dioxide, 0.5 part of sodium metasilicate, 3 parts of sodium carboxymethylcellulose, 2 parts of ceramic fibre, idol Join 1 part of agent, 100 parts of deionized water.
Preferably, the preparation method of the ceramic fibre is：
（1）Ceramic raw material combines liquid preparation process, and the ceramic raw material combination liquid contains as the metal oxygen of ceramic fibre is constituted The metallic element in compound source and the auxiliary agent and surfactant for forming fiber, solvent is water, above-mentioned each ingredient is mixed equal It is even after place 30 minutes, the metallic element, auxiliary agent, surfactant, water mass ratio be 17:0.9:2.3:20；
（2）Spinning process combines liquid to the ceramic raw material by method of electrostatic spinning and carries out spinning, to obtain spinning fibre；
（3）Firing process, by being burnt into the spinning fibre so that its ceramic, to obtain ceramic fibre.
Preferably, the filler includes the raw material of following parts by weight：30 parts of non-woven fabrics section, silica 25 30 parts of the polysulfones particle of part, 30 parts of alumina, 21 parts of silicon powder, diameter less than 5mm, diameter are less than the phenolic resin particle 24 of 5mm Part.
Preferably, the oversheath includes the raw material of following parts by weight：34 parts of chlorinated polyethylene rubber, methyl 25 parts of dimethyl phosphonate, 3.0 parts of monoalkoxy Pyrophosphate Type Yitanate Coupling Agent, 12 parts of calcium sulfate crystal whiskers, curing autumn are blue 12 parts of nurse.
Embodiment 2
In conjunction with Fig. 1, a kind of wisdom energy EMU flame-retardant flexible electric cable provided in this embodiment, the wisdom energy EMU is used Flame-retardant flexible electric cable includes for conductor 1, semiconductive nylon tape 2, ethylene propylene rubber insulated layer 3, copper sheath 4, high fire-retardance polyolefin jacket Layer 5, inner sheath 6 and oversheath 7, are followed successively by conductor 1, semiconductive nylon tape 2, ethylene propylene rubber insulated layer 3, copper sheath from inside to outside 4, high fire-retardance polyolefin sheath layer 5, inner sheath 6 and oversheath 7；
The outer surface of the copper sheath 4 is that ripple is tubular；
Filler is set between the inner sheath 6 and oversheath 7, and the filler includes the raw material of following parts by weight：Nonwoven 20 parts of polysulfones particle, the diameter of 20 parts of cloth section, 30 parts of silica, 20 parts of alumina, 30 parts of silicon powder, diameter less than 5mm are less than 30 parts of the phenolic resin particle of 5mm.
Preferably, the ethylene propylene rubber insulated layer 3 is by EP rubbers, cellulosic-based material and electrical isolation thermoplasticity Polymer base material is combined.
Preferably, the cellulosic-based material includes the raw material of following parts by weight：Inorfil cellulose fiber 35 Part, 9 parts of nano diatomite, 3 parts of nano-titanium dioxide, 2.5 parts of sodium metasilicate, 0.5 part of sodium carboxymethylcellulose, 4 parts of ceramic fibre, 0.2 part of coupling agent, 100 parts of deionized water.
Preferably, the preparation method of the ceramic fibre is：
（1）Ceramic raw material combines liquid preparation process, and the ceramic raw material combination liquid contains as the metal oxygen of ceramic fibre is constituted The metallic element in compound source and the auxiliary agent and surfactant for forming fiber, solvent is water, above-mentioned each ingredient is mixed equal It is even after place 20 minutes, the metallic element, auxiliary agent, surfactant, water mass ratio be 17:0.9:2.3:20；
（2）Spinning process combines liquid to the ceramic raw material by method of electrostatic spinning and carries out spinning, to obtain spinning fibre；
（3）Firing process, by being burnt into the spinning fibre so that its ceramic, to obtain ceramic fibre.
Preferably, the filler includes the raw material of following parts by weight：27 parts of non-woven fabrics section, silica 28 28 parts of the polysulfones particle of part, 25 parts of alumina, 27 parts of silicon powder, diameter less than 5mm, diameter are less than the phenolic resin particle 27 of 5mm Part.
Preferably, the oversheath includes the raw material of following parts by weight：27 parts of chlorinated polyethylene rubber, methyl 29 parts of dimethyl phosphonate, 2.6 parts of monoalkoxy Pyrophosphate Type Yitanate Coupling Agent, 19 parts of calcium sulfate crystal whiskers, curing autumn are blue 7 parts of nurse.
Embodiment 3
In conjunction with Fig. 1, a kind of wisdom energy EMU flame-retardant flexible electric cable provided in this embodiment, the wisdom energy EMU is used Flame-retardant flexible electric cable includes for conductor 1, semiconductive nylon tape 2, ethylene propylene rubber insulated layer 3, copper sheath 4, high fire-retardance polyolefin jacket Layer 5, inner sheath 6 and oversheath 7, are followed successively by conductor 1, semiconductive nylon tape 2, ethylene propylene rubber insulated layer 3, copper sheath from inside to outside 4, high fire-retardance polyolefin sheath layer 5, inner sheath 6 and oversheath 7；
The outer surface of the copper sheath 4 is that ripple is tubular；
Filler is set between the inner sheath 6 and oversheath 7, and the filler includes the raw material of following parts by weight：Nonwoven 24 parts of polysulfones particle, the diameter of 25 parts of cloth section, 27 parts of silica, 23 parts of alumina, 24 parts of silicon powder, diameter less than 5mm are less than 28 parts of the phenolic resin particle of 5mm.
Preferably, the ethylene propylene rubber insulated layer 3 is by EP rubbers, cellulosic-based material and electrical isolation thermoplasticity Polymer base material is combined.
Preferably, the cellulosic-based material includes the raw material of following parts by weight：Inorfil cellulose fiber 40 Part, 7 parts of nano diatomite, 4 parts of nano-titanium dioxide, 0.9 part of sodium metasilicate, 2 parts of sodium carboxymethylcellulose, 3 parts of ceramic fibre, idol Join 0.6 part of agent, 100 parts of deionized water.
Preferably, the preparation method of the ceramic fibre is：
（1）Ceramic raw material combines liquid preparation process, and the ceramic raw material combination liquid contains as the metal oxygen of ceramic fibre is constituted The metallic element in compound source and the auxiliary agent and surfactant for forming fiber, solvent is water, above-mentioned each ingredient is mixed equal It is even after place 28 minutes, the metallic element, auxiliary agent, surfactant, water mass ratio be 15:1.5:1.8:20；
（2）Spinning process combines liquid to the ceramic raw material by method of electrostatic spinning and carries out spinning, to obtain spinning fibre；
（3）Firing process, by being burnt into the spinning fibre so that its ceramic, to obtain ceramic fibre.
Preferably, the filler includes the raw material of following parts by weight：27 parts of non-woven fabrics section, silica 26 25 parts of the polysulfones particle of part, 28 parts of alumina, 24 parts of silicon powder, diameter less than 5mm, diameter are less than the phenolic resin particle 29 of 5mm Part.
Preferably, the oversheath includes the raw material of following parts by weight：25 parts of chlorinated polyethylene rubber, methyl 29 parts of dimethyl phosphonate, 2.5 parts of monoalkoxy Pyrophosphate Type Yitanate Coupling Agent, 25 parts of calcium sulfate crystal whiskers, curing autumn are blue 17 parts of nurse.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned specific Embodiment, those skilled in the art can make various deformations or amendments within the scope of the claims, this has no effect on this The substantive content of invention.

Claims (8)

1. a kind of wisdom energy EMU flame-retardant flexible electric cable, it is characterised in that：The fire-retardant soft electricity of the wisdom energy EMU Cable includes conductor, semiconductive nylon tape, ethylene propylene rubber insulated layer, copper sheath, high fire-retardance polyolefin sheath layer, inner sheath and outer shield Set, be followed successively by from inside to outside conductor, semiconductive nylon tape, ethylene propylene rubber insulated layer, copper sheath, high fire-retardance polyolefin sheath layer, Inner sheath and oversheath；
The outer surface of the copper sheath is that ripple is tubular；
Filler is set between the inner sheath and oversheath, and the filler includes the raw material of following parts by weight：Non-woven fabrics 20-30 parts of section, 20-30 parts of silica, 20-30 parts of alumina, 20-30 parts of silicon powder, diameter are less than the polysulfones particle 20- of 5mm 30 parts, phenolic resin particle 20-30 part of the diameter less than 5mm.
2. wisdom energy EMU flame-retardant flexible electric cable according to claim 1, it is characterised in that：The EP rubbers is exhausted Edge layer is formed by EP rubbers, cellulosic-based material and electrical isolation thermoplastic polymer matrix composition.
3. wisdom energy EMU flame-retardant flexible electric cable according to claim 2, it is characterised in that：The cellulosic substrates Material includes the raw material of following parts by weight：35-50 parts of inorfil cellulose fiber, 5-9 parts of nano diatomite, nano-titanium dioxide 3- 5 parts, 0.5-2.5 parts of sodium metasilicate, 0.5-3 parts of sodium carboxymethylcellulose, 2-4 parts of ceramic fibre, 0.2-1 parts of coupling agent, deionization 100 parts of water.
4. wisdom energy EMU flame-retardant flexible electric cable according to claim 3, it is characterised in that：The ceramic fibre Preparation method is：
（1）Ceramic raw material combines liquid preparation process, and the ceramic raw material combination liquid contains as the metal oxygen of ceramic fibre is constituted The metallic element in compound source and the auxiliary agent and surfactant for forming fiber, solvent is water, above-mentioned each ingredient is mixed equal It is even after place 20-30 minute, the metallic element, auxiliary agent, surfactant, water mass ratio be 12-17:0.9-2.5:1.3- 2.3:20；
（2）Spinning process combines liquid to the ceramic raw material by method of electrostatic spinning and carries out spinning, to obtain spinning fibre；
（3）Firing process, by being burnt into the spinning fibre so that its ceramic, to obtain ceramic fibre.
5. wisdom energy EMU flame-retardant flexible electric cable according to claim 1, it is characterised in that：The filler includes The raw material of following parts by weight：23-30 parts of non-woven fabrics section, 25-30 parts of silica, 22-30 parts of alumina, 21-30 parts of silicon powder, Polysulfones particle 23-30 part of the diameter less than 5mm, diameter are less than 24-30 parts of the phenolic resin particle of 5mm.
6. wisdom energy EMU flame-retardant flexible electric cable according to claim 5, it is characterised in that：The filler includes The raw material of following parts by weight：27 parts of non-woven fabrics section, 28 parts of silica, 25 parts of alumina, 27 parts of silicon powder, diameter are less than 5mm 28 parts of polysulfones particle, diameter be less than 5mm 27 parts of phenolic resin particle.
7. wisdom energy EMU flame-retardant flexible electric cable according to claim 1, it is characterised in that：The oversheath includes The raw material of following parts by weight：23-34 parts of chlorinated polyethylene rubber, 25-37 parts of dimethyl methyl phosphonate, monoalkoxy pyrophosphoric acid 2.2-3.0 parts of ester type titanate coupling agent, 12-34 parts of calcium sulfate crystal whiskers, 3-12 parts of thiuram-disulfide.
8. wisdom energy EMU flame-retardant flexible electric cable according to claim 7, it is characterised in that：The oversheath includes The raw material of following parts by weight：27 parts of chlorinated polyethylene rubber, 29 parts of dimethyl methyl phosphonate, monoalkoxy pyrophosphoric acid ester type titanium 2.6 parts of acid esters coupling agent, 19 parts of calcium sulfate crystal whiskers, 7 parts of thiuram-disulfide.
CN201810425169.XA 2018-05-07 2018-05-07 A kind of wisdom energy EMU flame-retardant flexible electric cable Withdrawn CN108648866A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103958138A (en) * 2012-11-14 2014-07-30 霓佳斯株式会社 Method for producing ceramic fiber, and ceramic raw material composition liquid for use in production of ceramic fiber
CN105023642A (en) * 2015-07-28 2015-11-04 远东电缆有限公司 Low-smoke zero-halogen flame-retardant high-voltage flexible cable for smart energy motor train unit and production process
CN105047265A (en) * 2015-07-13 2015-11-11 远东电缆有限公司 High-voltage flexible cable for smart energy motor train unit and production technology thereof
CN107383651A (en) * 2017-08-31 2017-11-24 安徽美腾特种电缆材料有限公司 A kind of antiseptic fire-retardation rubber cable sheath material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103958138A (en) * 2012-11-14 2014-07-30 霓佳斯株式会社 Method for producing ceramic fiber, and ceramic raw material composition liquid for use in production of ceramic fiber
CN105047265A (en) * 2015-07-13 2015-11-11 远东电缆有限公司 High-voltage flexible cable for smart energy motor train unit and production technology thereof
CN105023642A (en) * 2015-07-28 2015-11-04 远东电缆有限公司 Low-smoke zero-halogen flame-retardant high-voltage flexible cable for smart energy motor train unit and production process
CN107383651A (en) * 2017-08-31 2017-11-24 安徽美腾特种电缆材料有限公司 A kind of antiseptic fire-retardation rubber cable sheath material

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