CN106098182A - The soft resistance to japanning aging shielding power cable of high intensity for ship and manufacture method thereof - Google Patents
The soft resistance to japanning aging shielding power cable of high intensity for ship and manufacture method thereof Download PDFInfo
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- CN106098182A CN106098182A CN201610363645.0A CN201610363645A CN106098182A CN 106098182 A CN106098182 A CN 106098182A CN 201610363645 A CN201610363645 A CN 201610363645A CN 106098182 A CN106098182 A CN 106098182A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing 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
- H01B7/28—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
- H01B7/38—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/028—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients with screen grounding means, e.g. drain wires
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
The present invention relates to the soft resistance to japanning aging shielding power cable of a kind of high intensity for ship and manufacture method thereof, power cable insulation core is constituted at the periphery of twisted copper conductors uniform extruded insulation layer, overall stranded composition electric-cable core after the gap filling flame retardant polypropylene fibers of many power cable insulation cores fills out core, at cable core periphery the most wrapped cable core screen layer, wraps up high thermal resistivity flame-retardant and indulges band, extrude the oil resistant aging inner sheath of resistance to japanning and extrude the oil resistant aging oversheath of resistance to japanning；The inner side of cable core screen layer is provided with copper wire drainage thread.The composition weight of oversheath is as follows, PVC SG2:15 part；LEVAPREN 500HV rubber 5 parts；Adipic acid propanediol polyester 4 ~ 7 parts；Epoxy soybean oil 2 ~ 3 parts；Lead sulfate tribasic 0.6 ~ 1 part；Dythal 1 ~ 1.5 part；Diphenol propane 0.05 ~ 0.1 part；Elvaloy 742:2 ~ 4 part；Antimony oxide 1 ~ 3 part；Chlorinated paraffin 52:0.1 ~ 0.5 part；Ferrocene 0.3 ~ 0.5 part.This cable can be aging with the resistance to japanning of oil resistant.
Description
Technical field
The present invention relates to a kind of power cable, particularly to a kind of high intensity for ship soft resistance to japanning aging shielding electric power electricity
Cable.The invention still further relates to the manufacture method of the soft resistance to japanning aging shielding power cable of a kind of high intensity for ship.
Background technology
The cable of prior art does not possess oil-proof varnish ageing properties, is understanding accelerated ageing, contracting in the Long Term Contact of paint
The service life of stub cable, thus cause electrical safety hidden danger.
After boats and ships use certain time, needing to carry out steel plate preservative treatment, being coated with corrosion resistant coating is antiseptical important means.By
In the compact conformation of boats and ships, narrow field, during being coated with corrosion resistant coating, it is difficult to avoid paint spraying at cable surface.In the past
It is considered as a kind of fortuitous phenomena that cable is sprayed onto paint, it should is avoided or clears up the most in time, but from existing
Real service condition is seen, cable surface is sprayed onto paint and generally exists, and avoids only existing theoretic possibility completely, causes ship
By the lost of life of cable.A certain section of whole cable contaminated, and whole needs can be caused to change in advance, both serious waste, again
There is the biggest potential safety hazard.
Summary of the invention
The primary and foremost purpose of the present invention is, overcomes problems of the prior art, it is provided that a kind of high intensity for ship is soft
Resistance to japanning aging shielding power cable, possesses the ageing properties of resistance to japanning, extends the service life of cable for ship, it is ensured that electric and electronic
Equipment runs safety.
For realizing object above, a kind of high intensity for ship provided by the present invention soft resistance to japanning aging shielding electric power electricity
Cable, the periphery of twisted copper conductors is uniformly extruded with insulating barrier and constitutes power cable insulation core, many described power cable insulations
The gap filling of core has flame retardant polypropylene fibers to fill out core overall stranded composition electric-cable core, described electric-cable core
Periphery be surrounded with cable core screen layer, the periphery of described cable core screen layer is enclosed with high thermal resistivity flame-retardant and indulges band, institute
Stating the periphery that high thermal resistivity flame-retardant indulges band and be extruded with the oil resistant aging inner sheath of resistance to japanning, the resistance to japanning of described oil resistant is aging
The periphery of inner sheath is coated with Pulvis Talci, is extruded with the oil resistant aging oversheath of resistance to japanning outside Pulvis Talci；Described cable core screen layer is
Aluminum foil polyester composite strip overlap is wrapped, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread, described copper
Silk drainage thread runs through the overall length of aluminum foil polyester composite strip and is closely packed together with aluminium foil surface.
Relative to prior art, the present invention achieves following beneficial effect: high thermal resistivity flame-retardant indulges band fire prevention
Excellent performance, plays a very good protection to circuit, ensures circuit in case of fire unimpeded, uses vertical packet mode permissible
Carry out when extruding sheath, it is not necessary to be separately provided operation, thus simplify processing technique, manufacturing cost is greatly reduced, keep away simultaneously
Exempted from the overlapping wrapped waste of material caused and outside diameter of cable weight drawback, also overcome gap wrapped can reduce fire-retardant resistance to
The drawback of fire performance；The aging inner sheath of the resistance to japanning of oil resistant can play the effect of high protection, the aging inner sheath of the resistance to japanning of oil resistant
Periphery is coated with Pulvis Talci makes oversheath be prone to the stripping of japanning resistance to oil resistant aging inner sheath；Protect outside using the resistance to japanning of oil resistant aging
Set makes the cable can be aging with the resistance to japanning of oil resistant.
As the preferred version of the present invention, the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant
Raw material components and weight content are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；
Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxy soybean oil: 2 ~ 3 parts；Lead sulfate tribasic: 0.6 ~ 1 part；Dibasic phthalic acid
Lead: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1 part；Elvaloy 742:2 ~ 4 part；Antimony oxide: 1 ~ 3 part；Chlorination stone
Wax-52:0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5 part.The program achieves following beneficial effect: (1) Corvic is flat
All degree of polymerization are the biggest, and the heat resistance of resin, tensile strength etc. are the most excellent, but brittle temperature can reduce, and affects resistance to low temperature,
In order to reach the Good All-around Property of PVC plastic, the present invention uses PVC-SG2 high-class product as base material, and its average degree of polymerization is fitted
Preferably, the few purity of the impurity contained is high；Simultaneously because the puncture of PVC material can be poor, the present invention uses PVC-SG2 high-class product
With second Warburg Pincus blend rubber, and add blending and modifying agent Elvaloy 742, enhance puncture energy.Second Warburg Pincus rubber with
The increase of wherein vinyl acetate content, the oil resistivity of sizing material, elongation at break can be significantly increased, and the compatibility with PVC is the most more
Good, but when vinyl acetate content is more than 55%, heat-resisting quantity and the elasticity of second Warburg Pincus rubber can decline, and affect flexibility, second Warburg Pincus
The ethylene contents of rubber is 50 ± 1.5%, has high fire-retardance, heat-proof aging, oil resistance, and aggregative indicator is good；Due to LEVAPREN
The ethylene contents of 500HV cannot make itself and PVC reach fully compatible, it is necessary to by the work of blending and modifying agent Elvaloy 742
With reaching fully compatible.(3) Elvaloy 742 is as blending and modifying agent, is ethylene/vinyl acetate/hydroxyl copolymer, molecule
Measure close with PVC-SG2, there is the most excellent against weather, anti-chemical aging and nonmigratory.(4) adipic acid propylene glycol
Polyester is as plasticizer, and molecular weight is big, and volatility is low, and animal migration is little, and oil resistant and resistance to suds are extracted out, heat-resist.(5) epoxy
Soybean oil has the effect of plasticizer and stabilizer concurrently, has excellent heat-resisting, light fastness, the compatibility is good, volatility is low, be difficult to
It is drawn out of, and has good electrical insulation capability and preferable tolerance to cold, nontoxic, with adipic acid propanediol polyester with can be simultaneously real
Existing heat-resisting, cold-resistant, and improve processing technique.(6) it is easily generated under polrvinyl chloride long-term light in atmosphere or higher temperature effect point
Solve, discharge hydrogen chloride, and hydrogen chloride itself is a kind of catalyst promoting and decomposing, need for this to add stabilizer stop or
Delay the decomposition of PVC.The present invention use lead sulfate tribasic and Dythal as stabilizer, tribasic sulphuric acid
Lead has excellent thermostability and electrical insulation capability, and light resistance is good, and water absorption is little, and big to the absorbing power of hydrogen chloride, light-proofness is good,
Resistance to weathering is good；The thermostability of Dythal and light resistance are held concurrently excellent, and thermally-stabilised good, the compatibility is good；The two
And generate stable PbCl2 with hcl reaction, and stablizing effect can be strengthened, improve heat resistance, water absorption is little, is suitable to ship
Oceangoing ship humidity working environment, improves process industrial art performance.The long-term of PVC is prevented by age resistor the most of the prior art with diphenol propane
Aging effect is best, and it is colorless crystalline powder, water insoluble, has the effect of stabilizer, antioxidant and plasticizer, Ke Yiqi concurrently
To preventing the oxicracking of polrvinyl chloride, protection plasticizer, from oxidation, makes mixing materials have protecting against shock.(8) antimony oxide
With chlorinated paraffin-52 as fire retardant, and the two is with beaming back blanketing effect, strengthens fire resistance；Antimony oxide is white
Color, powder nontoxic, odorless, generate antimony chloride when it burns with chlorinated paraffin and play blanketing effect and dilution effect, make material with
Air exclusion, reaches flame retardant effect, but during antimony oxide burning, the amount of being fuming is big, and its sour gas produced has corrosion
Property, need for this to add smoke elimination acid inhibitor.Chlorinated paraffin is cheap simultaneously, and has the effect of lubricant, makes mixing materials easy
In processing, improve processing speed, with equipment or the adhesion on other surfaces when preventing plastic processing, so that in the mixing materials course of processing
Have good from roller and release property, it is ensured that the surface smoothness of goods, the internal friction of plastics and melted can be reduced simultaneously
Time kinematic viscosity, prevent because strong internal friction causes goods overheated.(9) ferrocene is as smoke elimination acid inhibitor, for orange powder
End, chemical stability is good, and heatproof is high, up to 400 DEG C, its can be quickly converted to when mixing materials combustion decomposition goes out hydrogen chloride α-
Fe2O3, plays catalysis calcination and makes generation CO and CO2, thus reduce the generation of jet-black carbonization.
As the preferred version of the present invention, the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant
Raw material components and weight content are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；
Adipic acid propanediol polyester: 4 parts；Epoxy soybean oil: 2 parts；Lead sulfate tribasic: 0.6 part；Dythal: 1
Part；Diphenol propane: 0.05 part；Elvaloy 742:2 part；Antimony oxide: 1 part；Chlorinated paraffin-52: 0.1 part；Two cyclopentadienyls
Ferrum: 0.3 part.
As the preferred version of the present invention, the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant
Raw material components and weight content are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；
Adipic acid propanediol polyester: 5.5 parts；Epoxy soybean oil: 2.5 parts；Lead sulfate tribasic: 0.8 part；Dibasic phthalic acid
Lead: 1.2 parts；Diphenol propane: 0.08 part；Elvaloy 742:3 part；Antimony oxide: 2 parts；Chlorinated paraffin-52: 0.3 part；
Ferrocene: 0.4 part.
As the preferred version of the present invention, the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant
Raw material components and weight content are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；
Adipic acid propanediol polyester: 7 parts；Epoxy soybean oil: 3 parts；Lead sulfate tribasic: 1 part；Dythal: 1.5
Part；Diphenol propane: 0.1 part；Elvaloy 742:4 part；Antimony oxide: 3 parts；Chlorinated paraffin-52: 0.5 part；Ferrocene:
0.5 part.
It is a further object of the invention to provide the soft resistance to japanning aging shielding power cable of a kind of high intensity for ship
Manufacture method, the cable that the method is fabricated by, possess the ageing properties of resistance to japanning, extend the service life of cable for ship, it is ensured that
Electric/electronic device runs safety.
For realizing object above, the soft resistance to japanning aging shielding power cable of a kind of high intensity for ship provided by the present invention
Manufacture method, comprise the following steps successively: the periphery of twisted copper conductors uniform extruded insulation layer constitute power cable insulation
Core, overall stranded composition electric power after the gap filling flame retardant polypropylene fibers of many described power cable insulation cores fills out core
Cable conductor, at the periphery of described electric-cable core wrapped cable core screen layer, at the periphery of described cable core screen layer parcel height
Thermal resistivity flame-retardant indulges band, extrudes the resistance to japanning of oil resistant in the periphery that described high thermal resistivity flame-retardant indulges band aging
Inner sheath, extrudes the oil resistant aging oversheath of resistance to japanning after the periphery of described oil resistant resistance to japanning aging inner sheath coating Pulvis Talci；
Described cable core screen layer is that aluminum foil polyester composite strip overlap is wrapped, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper
Silk drainage thread, described copper wire drainage thread runs through the overall length of aluminum foil polyester composite strip and is closely packed together with aluminium foil surface.
Relative to prior art, the beneficial effect that the present invention obtains is described above.
As the preferred version of the present invention, the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant
Preparation method is as follows: (1) prepares raw material, Corvic PVC-SG2 high-class product: 15 parts by following components and weight content；
LEVAPREN 500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxy soybean oil: 2 ~ 3 parts；Lead sulfate tribasic:
0.6 ~ 1 part；Dythal: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1 part；Elvaloy 742:2 ~ 4 part；
Antimony oxide: 1 ~ 3 part；Chlorinated paraffin-52: 0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5 part；(2) first by Corvic
PVC-SG2 high-class product and LEVAPREN 500HV rubber stir 5 ~ 10 points with the rotating speed of 500 ~ 600rpm in high-speed mixer
Clock, then continuously adds adipic acid propanediol polyester, epoxy soybean oil, lead sulfate tribasic, dibasic neighbour to high-speed mixer
Phthalic acid lead, diphenol propane, Elvaloy 742, antimony oxide, chlorinated paraffin-52 and ferrocene, then by the most mixed
Conjunction machine rotating speed rises to 800 ~ 1000rpm and continues stirring 10 ~ 15 minutes, and high-speed mixer temperature is 80 ~ 100 DEG C；Then will stirring
Good colloid moves into banbury and carries out banburying, and banbury temperature is 120 DEG C ~ 140 DEG C, and discharging after banburying 3 ~ 4 minutes, finally in temperature
Degree is extruding pelletization on the dual-screw pelletizer of 130 DEG C ~ 150 DEG C, it is standby to cool down.
Divide as the preferred version of the present invention, the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant
Not using cold feeding manner to extrude from double screw extruder, the draw ratio of screw rod is (15～20): 1, fuselage temperature during extrusion
Spending a district is 130 ± 5 DEG C, and 2nd district are 140 ± 5 DEG C, and 3rd district are 150 ± 5 DEG C, and 4th district are 155 ± 5 DEG C, and 5th district are 160 ± 5 DEG C,
Head is 170 ± 5 DEG C, and flange is 160 ± 5 DEG C, and extruder screw uses air cooling, and extrusion plastic uses sectional type water cooled but,
Starting to be divided into bosh 3 sections from close to extruder position, water temperature is gradually lowered to room temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the soft resistance to japanning aging shielding power cable of high intensity for ship of the present invention.
In figure: 1. twisted copper conductors；2. insulating barrier；3. flame retardant polypropylene fibers fills out core；4. cable core screen layer；4a. copper wire
Drainage thread；The highest thermal resistivity flame-retardant indulges band；6. the aging inner sheath of the resistance to japanning of oil resistant；7. protect outside the resistance to japanning of oil resistant is aging
Set.
Detailed description of the invention
Embodiment one
As it is shown in figure 1, the soft resistance to japanning aging shielding power cable of the high intensity for ship of the present invention, comprise the following steps successively:
Power cable insulation core is constituted, at many power cable insulation cores at the periphery of twisted copper conductors 1 uniform extruded insulation layer 2
Gap filling flame retardant polypropylene fibers fill out core 3 after overall stranded composition electric-cable core, in the periphery of electric-cable core
Wrapped cable core screen layer 4, wraps up high thermal resistivity flame-retardant and indulges band 5, at high thermal resistivity in the periphery of cable core screen layer 4
Flame-retardant is indulged the periphery of band 5 and is extruded the oil resistant aging inner sheath of resistance to japanning 6, in the periphery of the oil resistant aging inner sheath of resistance to japanning 6
The oil resistant aging oversheath of resistance to japanning 7 is extruded after coating Pulvis Talci；Cable core screen layer 4 is that aluminum foil polyester composite strip overlap is wrapped, aluminum
The aluminium foil surface of paper tinsel polyester composite band is inwardly and inner side is provided with copper wire drainage thread 4a, copper wire drainage thread 4a and runs through aluminum foil polyester composite strip
Overall length and be closely packed together with aluminium foil surface.
Wherein, the preparation method of the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant is as follows: (1)
Raw material, Corvic PVC-SG2 high-class product: 15 parts is prepared by following components and weight content；LEVAPREN 500HV rubber
Glue: 5 parts；Adipic acid propanediol polyester: 4 parts；Epoxy soybean oil: 2 parts；Lead sulfate tribasic: 0.6 part；Dibasic O-phthalic
Lead plumbate: 1 part；Diphenol propane: 0.05 part；Elvaloy 742:2 part；Antimony oxide: 1 part；Chlorinated paraffin-52: 0.1 part；
Ferrocene: 0.3 part.
(2) first by Corvic PVC-SG2 high-class product and LEVAPREN 500HV rubber in high-speed mixer with
The rotating speed of 500rpm stirs 5 minutes, then to high-speed mixer continuously add adipic acid propanediol polyester, epoxy soybean oil, three
Alkali lead sulfate, Dythal, diphenol propane, Elvaloy 742, antimony oxide, chlorinated paraffin-52 and
Ferrocene, then rises to high-speed mixer rotating speed 800rpm and continues stirring 10 minutes, and high-speed mixer temperature is 80 DEG C；Then
The colloid being stirred immigration banbury is carried out banburying, and banbury temperature is 120 DEG C, and discharging after banburying 3 minutes, finally in temperature
Be extruding pelletization on the dual-screw pelletizer of 130 DEG C, cool down standby.
The aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant are respectively adopted cold feeding manner from double
Extruding on screw extruder, the draw ratio of screw rod is 15:1, and body temperature one district during extrusion is 125 DEG C, and 2nd district are 135 DEG C,
3rd district are 145 DEG C, and 4th district are 150 DEG C, and 5th district are 155 DEG C, and head is 165 DEG C, and flange is 155 DEG C, and extruder screw uses wind
Cooling, extrusion plastic uses sectional type water cooled but, starts to be divided into bosh 3 sections from close to extruder position, and water temperature is gradually
It is reduced to room temperature.
Embodiment two
As it is shown in figure 1, the soft resistance to japanning aging shielding power cable of the high intensity for ship of the present invention, comprise the following steps successively:
Power cable insulation core is constituted, at many power cable insulation cores at the periphery of twisted copper conductors 1 uniform extruded insulation layer 2
Gap filling flame retardant polypropylene fibers fill out core 3 after overall stranded composition electric-cable core, in the periphery of electric-cable core
Wrapped cable core screen layer 4, wraps up high thermal resistivity flame-retardant and indulges band 5, at high thermal resistivity in the periphery of cable core screen layer 4
Flame-retardant is indulged the periphery of band 5 and is extruded the oil resistant aging inner sheath of resistance to japanning 6, in the periphery of the oil resistant aging inner sheath of resistance to japanning 6
The oil resistant aging oversheath of resistance to japanning 7 is extruded after coating Pulvis Talci；Cable core screen layer 4 is that aluminum foil polyester composite strip overlap is wrapped, aluminum
The aluminium foil surface of paper tinsel polyester composite band is inwardly and inner side is provided with copper wire drainage thread 4a, copper wire drainage thread 4a and runs through aluminum foil polyester composite strip
Overall length and be closely packed together with aluminium foil surface.
Wherein, the preparation method of the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant is as follows: (1)
Raw material, Corvic PVC-SG2 high-class product: 15 parts is prepared by following components and weight content；LEVAPREN 500HV rubber
Glue: 5 parts；Adipic acid propanediol polyester: 5.5 parts；Epoxy soybean oil: 2.5 parts；Lead sulfate tribasic: 0.8 part；Dibasic neighbour's benzene
Diformazan lead plumbate: 1.2 parts；Diphenol propane: 0.08 part；Elvaloy 742:3 part；Antimony oxide: 2 parts；Chlorinated paraffin-52:
0.3 part；Ferrocene: 0.4 part.
(2) first by Corvic PVC-SG2 high-class product and LEVAPREN 500HV rubber in high-speed mixer with
The rotating speed of 550rpm stirs 8 minutes, then to high-speed mixer continuously add adipic acid propanediol polyester, epoxy soybean oil, three
Alkali lead sulfate, Dythal, diphenol propane, Elvaloy 742, antimony oxide, chlorinated paraffin-52 and
Ferrocene, then rises to high-speed mixer rotating speed 900rpm and continues stirring 12 minutes, and high-speed mixer temperature is 90 DEG C；Then
The colloid being stirred immigration banbury is carried out banburying, and banbury temperature is 130 DEG C, and discharging after banburying 3.5 minutes, finally in temperature
Degree is extruding pelletization on the dual-screw pelletizer of 140 DEG C, it is standby to cool down.
The aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant are respectively adopted cold feeding manner from double
Extruding on screw extruder, the draw ratio of screw rod is 18:1, and body temperature one district during extrusion is 130 DEG C, and 2nd district are 140 DEG C,
3rd district are 150 DEG C, and 4th district are 155 DEG C, and 5th district are 160 DEG C, and head is 170 DEG C, and flange is 160 DEG C, and extruder screw uses wind
Cooling, extrusion plastic uses sectional type water cooled but, starts to be divided into bosh 3 sections from close to extruder position, and water temperature is gradually
It is reduced to room temperature.
Embodiment three
As it is shown in figure 1, the soft resistance to japanning aging shielding power cable of the high intensity for ship of the present invention, comprise the following steps successively:
Power cable insulation core is constituted, at many power cable insulation cores at the periphery of twisted copper conductors 1 uniform extruded insulation layer 2
Gap filling flame retardant polypropylene fibers fill out core 3 after overall stranded composition electric-cable core, in the periphery of electric-cable core
Wrapped cable core screen layer 4, wraps up high thermal resistivity flame-retardant and indulges band 5, at high thermal resistivity in the periphery of cable core screen layer 4
Flame-retardant is indulged the periphery of band 5 and is extruded the oil resistant aging inner sheath of resistance to japanning 6, in the periphery of the oil resistant aging inner sheath of resistance to japanning 6
The oil resistant aging oversheath of resistance to japanning 7 is extruded after coating Pulvis Talci；Cable core screen layer 4 is that aluminum foil polyester composite strip overlap is wrapped, aluminum
The aluminium foil surface of paper tinsel polyester composite band is inwardly and inner side is provided with copper wire drainage thread 4a, copper wire drainage thread 4a and runs through aluminum foil polyester composite strip
Overall length and be closely packed together with aluminium foil surface.
Wherein, the preparation method of the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant is as follows: (1)
Raw material, Corvic PVC-SG2 high-class product: 15 parts is prepared by following components and weight content；LEVAPREN 500HV rubber
Glue: 5 parts；Adipic acid propanediol polyester: 7 parts；Epoxy soybean oil: 3 parts；Lead sulfate tribasic: 1 part；Dibasic phthalic acid
Lead: 1.5 parts；Diphenol propane: 0.1 part；Elvaloy 742:4 part；Antimony oxide: 3 parts；Chlorinated paraffin-52: 0.5 part；
Ferrocene: 0.5 part.
(2) first by Corvic PVC-SG2 high-class product and LEVAPREN 500HV rubber in high-speed mixer with
The rotating speed of 600rpm stirs 10 minutes, then to high-speed mixer continuously add adipic acid propanediol polyester, epoxy soybean oil, three
Alkali lead sulfate, Dythal, diphenol propane, Elvaloy 742, antimony oxide, chlorinated paraffin-52 and
Ferrocene, then rises to high-speed mixer rotating speed 1000rpm and continues stirring 15 minutes, and high-speed mixer temperature is 100 DEG C；Connect
And the colloid being stirred immigration banbury is carried out banburying, banbury temperature is 140 DEG C, and discharging after banburying 4 minutes, finally in temperature
Degree is extruding pelletization on the dual-screw pelletizer of 150 DEG C, it is standby to cool down.
The aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant are respectively adopted cold feeding manner from double
Extruding on screw extruder, the draw ratio of screw rod is 20:1, and body temperature one district during extrusion is 135 DEG C, and 2nd district are 145 DEG C,
3rd district are 155 DEG C, and 4th district are 160 DEG C, and 5th district are 165 DEG C, and head is 175 DEG C, and flange is 165 DEG C, and extruder screw uses wind
Cooling, extrusion plastic uses sectional type water cooled but, starts to be divided into bosh 3 sections from close to extruder position, and water temperature is gradually
It is reduced to room temperature.
The cable jacket used in embodiment one to embodiment three is carried out the ageing properties of resistance to japanning test, immerses temperature
168h in the paint solution of 100 ± 1 DEG C, with aging before compared with, the tensile strength change of embodiment one to embodiment three sheath
With elongation at break rate of change no more than ± 40%.
The cable jacket used in embodiment one to embodiment three is carried out low-temperature impact-resistant and bending property test, presses
According to the detection method of CSA 22.2 No.0.3-01 standard, sheath is equal under the low-temperature bending of-40 DEG C and the low-temperature impact of-35 DEG C
Without be full of cracks.
The cable used in embodiment one to embodiment three carries out anti-impact pressure technical performance test, and finished cable is standing
After the punching press of 9800N, sheath is all without deformation.
To using the cable jacket in embodiment one to embodiment three to carry out oil resistance test, method of testing according to
The method of IEEE 1580-2010 is tested, immerse temperature 70 ± 1 DEG C fluid 4h, with aging before compared with, embodiment one to
The retai-nedntensile strength of the cable jacket that the jacket rubber in embodiment three is made is all not less than 80%, and elongation at break is protected
Stay rate all not less than 60%.
Using the cable in embodiment one to embodiment three, Long-term service temperature is all up to 90 DEG C, higher than IEC 60092-
The operating temperature of 85 DEG C of 359:1999 standard regulation, makes cable have bigger current-carrying capacity.
In embodiment one to embodiment three, Corvic PVC-SG2 high-class product uses GB/T 5761-2006 standard
In PVC-SG2 high-class product, the product of Haizhou, Dongtai City chemical industry goods and materials company limited can be selected.LEVAPREN 500HV rubber
Also known as second Warburg Pincus rubber, the product of Jiangyou Chemical Technology Co., Ltd. can be used.Adipic acid propanediol polyester can select Shanghai Jiang Lai
The product of bio tech ltd；Epoxy soybean oil can select the product of Tianjin Guo Long Chemical Co., Ltd.；Tribasic sulfur
Lead plumbate can select the product of Jinan Jia Yu Chemical Co., Ltd.；Dythal can select the bright chemical industry of Shanghai China
The product of auxiliary agent company limited；Diphenol propane can select the product of Shanghai Jing Ma ELISA kit supplier； Elvaloy
742 is ethylene/vinyl acetate/hydroxyl copolymer, selects Dupont EVA Elvaloy 742；Chlorinated paraffin-52 is also known as chlorine
For alkane 52, chloralkane-52, chloralkane-52#, chlorine wax-52,52 type chlorinated paraffin, it is called for short CP-52, molecular formula
C15H26Cl7, can select the product of Yingyang, Henan Province Chemical Co., Ltd. of Toyota；Ferrocene molecular formula is Fe (C5H5) 2, can
To select the product of Jinan Jia Yu Chemical Co., Ltd..The present invention is raw materials used, divided by upper producer outside, all can select on market
Other satisfactory like product.
In embodiment one to embodiment three, twisted copper conductors by meet the 2nd class tinned copper conductor in IEC 60228 stranded and
Become；Insulating barrier uses and meets the insulant that relevant cable for ship standard specifies, flame retardant polypropylene fibers fills out that core proportion is little, oxygen refers to
Number height, fire resistance is good；The aging inner sheath of the resistance to japanning of oil resistant uses proof copper-wire braided, and armouring is external to be extruded before sheath through Talcum
Powder, makes uniformly to coat around armouring Pulvis Talci.High thermal resistivity flame-retardant indulge band by ceramic fireproof silicone rubber and
Temperature resistant glass fiber cloth calendering is composited, and can gradually stiffen into ceramic-like armor through burning under the conditions of 350 ~ 3000 DEG C,
Structural good, fire protecting performance is excellent, plays a very good protection circuit, ensures circuit in case of fire unimpeded.Should
Material proportion is little, less by about 20% than mica tape proportion, and tensile strength is high, and mechanical performance is excellent, does not absorbs water, and thermal resistivity is big, burning
After do not fall off, fire resistance is up to 1000 DEG C × 120min；Low cigarette, Halogen, nontoxic, it is the highest that flue gas has polymeric material field
The ZA1 rank of level of security, i.e. white mice are not any change after sucking flue gas 30min for three days, thus to human body under flame condition
Do not result in secondary injury, and with low cost.Use vertical packet mode can carry out when extruding sheath, it is not necessary to be separately provided work
Sequence, thus simplify processing technique, manufacturing cost is greatly reduced, avoids the overlapping wrapped waste of material caused and cable simultaneously
External diameter weight drawback, also overcome the wrapped drawback that can reduce flame-retardant performance in gap, concrete technical specification is as follows
Table.
The foregoing is only the preferable possible embodiments of the present invention, the non-patent protection model therefore limiting to the present invention
Enclose.In addition to the implementation, the present invention can also have other embodiments.The skill that all employing equivalents or equivalent transformation are formed
Art scheme, all falls within the protection domain of application claims.
Claims (8)
1. the soft resistance to japanning aging shielding power cable of high intensity for ship, it is characterised in that: the periphery of twisted copper conductors is equal
The even insulating barrier that is extruded with constitutes power cable insulation core, and the gap filling of many described power cable insulation cores has fire-retardant poly-
Tacryl fills out core overall stranded composition electric-cable core, and the periphery of described electric-cable core is surrounded with cable core shielding
Layer, the periphery of described cable core screen layer is enclosed with high thermal resistivity flame-retardant and indulges band, described high thermal resistivity flame-retardant
The periphery of vertical band is extruded with the oil resistant aging inner sheath of resistance to japanning, and the periphery of the aging inner sheath of the resistance to japanning of described oil resistant is coated with cunning
Stone powder, is extruded with the oil resistant aging oversheath of resistance to japanning outside Pulvis Talci；Described cable core screen layer be aluminum foil polyester composite strip overlapping around
Bag, the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread, and described copper wire drainage thread runs through aluminium foil polyester
The overall length of composite band is also closely packed together with aluminium foil surface.
The soft resistance to japanning aging shielding power cable of high intensity for ship the most according to claim 1, it is characterised in that described
The aging inner sheath of the resistance to japanning of oil resistant and the raw material components of the aging oversheath of the resistance to japanning of oil resistant and weight content are as follows, polrvinyl chloride tree
Fat PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxy soybean
Oil: 2 ~ 3 parts；Lead sulfate tribasic: 0.6 ~ 1 part；Dythal: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1
Part；Elvaloy 742:2 ~ 4 part；Antimony oxide: 1 ~ 3 part；Chlorinated paraffin-52: 0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5
Part.
The soft resistance to japanning aging shielding power cable of high intensity for ship the most according to claim 2, it is characterised in that described
The aging inner sheath of the resistance to japanning of oil resistant and the raw material components of the aging oversheath of the resistance to japanning of oil resistant and weight content are as follows, polrvinyl chloride tree
Fat PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 parts；Epoxy soybean oil: 2
Part；Lead sulfate tribasic: 0.6 part；Dythal: 1 part；Diphenol propane: 0.05 part；Elvaloy 742:2
Part；Antimony oxide: 1 part；Chlorinated paraffin-52: 0.1 part；Ferrocene: 0.3 part.
The soft resistance to japanning aging shielding power cable of high intensity for ship the most according to claim 2, it is characterised in that described
The aging inner sheath of the resistance to japanning of oil resistant and the raw material components of the aging oversheath of the resistance to japanning of oil resistant and weight content are as follows, polrvinyl chloride tree
Fat PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；Adipic acid propanediol polyester: 5.5 parts；Epoxy soybean
Oil: 2.5 parts；Lead sulfate tribasic: 0.8 part；Dythal: 1.2 parts；Diphenol propane: 0.08 part；
Elvaloy 742:3 part；Antimony oxide: 2 parts；Chlorinated paraffin-52: 0.3 part；Ferrocene: 0.4 part.
The soft resistance to japanning aging shielding power cable of high intensity for ship the most according to claim 2, it is characterised in that described
The aging inner sheath of the resistance to japanning of oil resistant and the raw material components of the aging oversheath of the resistance to japanning of oil resistant and weight content are as follows, polrvinyl chloride tree
Fat PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；Adipic acid propanediol polyester: 7 parts；Epoxy soybean oil:
3 parts；Lead sulfate tribasic: 1 part；Dythal: 1.5 parts；Diphenol propane: 0.1 part；Elvaloy 742:4
Part；Antimony oxide: 3 parts；Chlorinated paraffin-52: 0.5 part；Ferrocene: 0.5 part.
6. a manufacture method for the soft resistance to japanning aging shielding power cable of high intensity for ship, is characterized in that, include successively with
Lower step: constitute power cable insulation core at the periphery of twisted copper conductors uniform extruded insulation layer, at many described electric power electricity
The gap filling flame retardant polypropylene fibers of cable insulated wire cores is overall stranded composition electric-cable core after filling out core, at described electric power electricity
The periphery wrapped cable core screen layer of cable cable core, wraps up the vertical bag of high thermal resistivity flame-retardant in the periphery of described cable core screen layer
Band, extrudes the oil resistant aging inner sheath of resistance to japanning in the periphery that described high thermal resistivity flame-retardant indulges band, resistance at described oil resistant
Paint aging inner sheath periphery coating Pulvis Talci after extrude the oil resistant aging oversheath of resistance to japanning；Described cable core screen layer is aluminium foil
Polyester composite band overlap is wrapped, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread, and described copper wire draws
Streamline runs through the overall length of aluminum foil polyester composite strip and is closely packed together with aluminium foil surface.
The manufacture method of the soft resistance to japanning aging shielding power cable of high intensity for ship the most according to claim 6, it is special
Levying and be, the preparation method of the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant is as follows: (1) is by following
Component and weight content prepare raw material, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；
Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxy soybean oil: 2 ~ 3 parts；Lead sulfate tribasic: 0.6 ~ 1 part；Dibasic phthalic acid
Lead: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1 part；Elvaloy 742:2 ~ 4 part；Antimony oxide: 1 ~ 3 part；Chlorination stone
Wax-52:0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5 part；(2) first by Corvic PVC-SG2 high-class product and LEVAPREN
500HV rubber stirs 5 ~ 10 minutes with the rotating speed of 500 ~ 600rpm in high-speed mixer, then continues to add to high-speed mixer
Enter adipic acid propanediol polyester, epoxy soybean oil, lead sulfate tribasic, Dythal, diphenol propane,
Elvaloy 742, antimony oxide, chlorinated paraffin-52 and ferrocene, then high-speed mixer rotating speed is risen to 800 ~
1000rpm continues stirring 10 ~ 15 minutes, and high-speed mixer temperature is 80 ~ 100 DEG C；Then the colloid being stirred is moved into banburying
Machine carries out banburying, and banbury temperature is 120 DEG C ~ 140 DEG C, discharging after banburying 3 ~ 4 minutes, is finally 130 DEG C ~ 150 DEG C in temperature
Dual-screw pelletizer on extruding pelletization, cool down standby.
The manufacture method of the soft resistance to japanning aging shielding power cable of high intensity for ship the most according to claim 6, it is special
Levying and be, the aging inner sheath of the resistance to japanning of described oil resistant and the aging oversheath of the resistance to japanning of oil resistant are respectively adopted cold feeding manner from double spiral shells
Extruding on bar extruder, the draw ratio of screw rod is (15～20): 1, and body temperature one district during extrusion is 130 ± 5 DEG C, and 2nd district are
140 ± 5 DEG C, 3rd district are 150 ± 5 DEG C, and 4th district are 155 ± 5 DEG C, and 5th district are 160 ± 5 DEG C, and head is 170 ± 5 DEG C, and flange is
160 ± 5 DEG C, extruder screw use air cooling, extrusion plastic use sectional type water cooled but, from start close to extruder position by
Bosh is divided into 3 sections, and water temperature is gradually lowered to room temperature.
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