CN107274989A - A kind of the wisdom energy high ferro high abrasion-proof and high temperature resistant cable and its production technology - Google Patents

A kind of the wisdom energy high ferro high abrasion-proof and high temperature resistant cable and its production technology Download PDF

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Publication number
CN107274989A
CN107274989A CN201710307366.7A CN201710307366A CN107274989A CN 107274989 A CN107274989 A CN 107274989A CN 201710307366 A CN201710307366 A CN 201710307366A CN 107274989 A CN107274989 A CN 107274989A
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China
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cable core
rubber
power cable
filling
filled
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CN201710307366.7A
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CN107274989B (en
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陈兴武
王桢桢
胡清平
盛金伟
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Far East Cable Co Ltd
New Far East Cable Co Ltd
Far East Composite Technology Co Ltd
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Far East Cable Co Ltd
New Far East Cable Co Ltd
Far East Composite Technology Co Ltd
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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
    • H01B7/1895—Internal space filling-up means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02—Stranding-up
    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/08—Insulating conductors or cables by winding
    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • 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
    • H01B7/02—Disposition of insulation
    • H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
    • 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
    • H01B7/26—Reduction of losses in sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—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
    • 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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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention discloses a kind of the wisdom energy high ferro high abrasion-proof and high temperature resistant cable and its production technology, cable is followed successively by center-filled, cable core, the filling of side gap, polyester belt, the first fluorophlogopite belt, the second fluorophlogopite belt, silicon rubber inner sheath and low-smoke and halogen-free fire-retardant rubber sheath from inside to outside；The cable core includes 1 neutral cable core and 3 power cable cores；The center-fill material is the rope made of hemp；The side gap packing material is rubber bar, including 2 first be filled between neutral cable core and power cable core are filled in gap and gaps are filled during 2 second be filled between power cable core and power cable core；Cable of the present invention gives the calculation formula of the calculation formula of the radical of center-filled and the diameter of side gap filling, by accurate calculating, effectively raise the roundness and structural stability of cable, so that the construction of cable of the present invention is compact, outward appearance rounding, anti-wear performance is excellent, excellent fireproof performance, oil resistance is excellent, and pliability is high, superior performance.

Description

A kind of the wisdom energy high ferro high abrasion-proof and high temperature resistant cable and its production technology
Technical field
The present invention relates to locomotive cable field, refers in particular to a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable and its production work Skill.
Background technology
The operation of motor train unit train inner cable and lay that environment is complicated, especially speed per hour reaches 350km EMU In operation because locomotive power is big, the high-speed cruising time is long, causes local temperature drastically to raise, and reaches as high as 150 DEG C.Therefore The locomotive cable that the region is used needs to use silastic material.Vibrations or acceleration and deceleration process of the motor train unit train in running Cable under tension or swing can be caused, cable ceaselessly can be stretched and rubbed, silastic material can due to tensile strength and Anti-wear performance is poor and damaged.Lubricating oil in motor train unit train can corrode cable, can be molten after silicon rubber contact greasy dirt corrosion Tensile strength, insulating properties and anti-wear performance swollen and that cause silicon rubber decline to a great extent.Motor train unit train to environmental requirement very It is high, it is desirable to which that cable has good fire resistance and light transmittance, silicon rubber flame-retardant poor-performing.Narrow space in motor train unit train Physical dimension and roundness to cable require high, therefore should fill full during cable cabling, and center-filled and side gap are filled Material will be calculated accurately, so as to ensure cable rounding, while sheath material can be saved.
Disclosed in Chinese patent 201420706323.8《A kind of wear-resisting, high-temperature-resistant, tensile environment-friendly type railway locomotive cable》, Insulation uses polyetheretherketonematerials materials, and the outer extrusion moulding of separation layer has TPUE restrictive coating, the sheath of the cable With excellent anti-wear performance, but TPUE restrictive coating can soften at high temperature, so as to cause sheath Mechanical performance and wear resistance decrease, cause the service life of cable to decline.
The content of the invention
First purpose of the present invention is to provide a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable.
The technical scheme for realizing first purpose of the invention be followed successively by from inside to outside be followed successively by from inside to outside center-filled, Cable core, polyester belt, the first fluorophlogopite belt, the second fluorophlogopite belt, silicon rubber inner sheath and low-smoke and halogen-free fire-retardant rubber sheath, Side gap is set to fill between cable core and polyester belt；The cable core includes 1 neutral cable core and 3 power cable cores；The center Packing material is the rope made of hemp, and the calculation formula of the rope made of hemp radical of the center-filled is：N=/, d1For the external diameter of neutral cable core, d2For The external diameter of power cable core, dFiber cropsFor the external diameter of the rope made of hemp；The side gap filling includes 2 and is filled between neutral cable core and power cable core First filled in gap and gap is filled during 2 second be filled between power cable core and power cable core；First side gap is filled out Fill includes the first traction cotton thread and the first filling rubber including the first side gap filling；Second side gap filling includes the second traction Cotton thread and the second filling rubber；The calculation formula of each first filling rubber diameter is in the gap filling of first side：Ddz= 0.3583×d2, d2For the external diameter of power cable core；The calculation formula of each second filling rubber diameter in the gap filling of second side For：Ddd=0.4337 × d2, d2For the external diameter of power cable core.
The silicon rubber inner sheath is using the EM107 type super low-temperature resistant resistance oil silicone rubbers for meeting EN50382 standards, using double Two or five as vulcanizing agent, and double 25 consumption is the 0.75% of EM107 type super low-temperature resistant resistance oil silicone rubber weight.
The neutral cable core includes neutral cable core tinned copper conductor and neutral cable core insulation；The power cable core includes power Cable core tinned copper conductor and the insulation of power cable core.
Second filling rubber of gap filling and low smoke and zero halogen resistance when the described first the first filling rubber filled in gap, second The rubber for firing rubber sheath uses 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof.
The area of the center-filled is 13.4mm2, the radical of the filling rope made of hemp is 17, and the external diameter of the every rope made of hemp is 1.0mm； The a diameter of 3.7mm of each first filling rubber of first side gap filling；Each second filling of second side gap filling The a diameter of 4.5mm of rubber；The sectional area of the neutral cable core tinned copper conductor is 16mm2, the radical of tin plating copper conductor is 126, String diameter is 0.40mm；The thickness of the neutral cable core insulation is 1.0mm；The sectional area of power cable core tinned copper conductor is 25mm2, The radical of tin plating copper conductor is 196, and string diameter is 0.40mm；The thickness of the power cable core insulation is 2.5mm；The polyester belt is adopted Thickness is 0.05mm, and width is 16mm, and rate of putting up is 20%~30%；The golden cloud of first fluorophlogopite belt and the second fluorine The thickness of master tape is 0.17mm, and width is 16mm, and rate of putting up is 15%~20%；The silicon rubber inner sheath thickness is 2.5mm； The low-smoke and halogen-free fire-retardant rubber jacket thickness is 1.5mm；Neutral cable core insulation and power the cable core insulation is using satisfaction The EI112 type super low-temperature resistant silicon rubber of EN50382 standards, using double 24 as vulcanizing agent, double 24 consumption weight is The 1% of EI112 type super low-temperature resistant silicon rubber weight.
Second object of the present invention is to provide a kind of production technology of wisdom energy high ferro high abrasion-proof and high temperature resistant cable.
The technical scheme for realizing second purpose of the invention is a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable Production technology, is comprised the steps of：
Step one：Determine the construction of cable；
Step 2：Prepare neutral cable core insulation and power cable core insulating materials：Using double 24 as vulcanizing agent, Added in EI112 type super low-temperature resistant silicon rubber double the 24 of 1% weight content knead 3 times on a mill after to be cut into wide 10cm thick 0.8cm strip, it is 15 seconds to play the sulphur time, and cure time is 0 25 seconds 1 minute；
Step 3：Prepare neutral cable core：Neutral cable core tinned copper conductor is stranded using tinned copper wire, and totally 7 strands are stranded, Every strand is stranded using 18 copper wires, and copper wire string diameter is 0.40mm, and the arrangement mode of copper wire is internal layer 1, secondary outer layer 6, Outer layer 11, twisting pitch is more than 16mm, uses aperture to press for 1.9mm Buddha's warrior attendant mould, then that 7 strands are stranded, strand Arrangement mode be internal layer 1, outer layer 6, twisting pitch is 40mm, uses aperture to press for 5.5mm Buddha's warrior attendant mould；Then exist The insulating materials that the outer extrusion step two of neutral cable core tinned copper conductor is obtained is as neutral cable core insulation, using hot-air drying tunnel sulphur Change, the temperature of hot-air drying tunnel is 280 DEG C, the thickness of neutral cable core insulation is 1.0mm；
Step 4：Prepare power cable core：Power cable core tinned copper conductor is stranded using tinned copper wire, and totally 7 strands are stranded, Every strand is stranded using 28 copper wires, and copper wire string diameter is 0.40mm, and the arrangement mode of copper wire is internal layer 4, secondary outer layer 9, Outer layer 15, twisting pitch is more than 20mm, uses aperture to press for 2.3mm Buddha's warrior attendant mould, then that 7 strands are stranded, strand Arrangement mode be internal layer 1, outer layer 6, twisting pitch is 60mm, uses aperture to press for 7.0mm Buddha's warrior attendant mould；Then exist The insulating materials that the outer extrusion step two of power cable core tinned copper conductor is obtained insulate as power cable core, using hot-air drying tunnel sulphur Change, the temperature of hot-air drying tunnel is 280 DEG C, or using vapours pipeline vulcanization, live steam pipe channel temp is 280 DEG C, power The thickness of cable core insulation is 2.5mm；
Step 5：Prepare the first side gap filling：First traction cotton thread is made of 8 cotton thread doublings, the first traction cotton thread Outer use squash type extrusion first fills rubber, and the first filling rubber uses 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof；
Step 6：Prepare the second side gap filling：Second traction cotton thread is made of 10 cotton thread doublings, the second traction cotton thread Outer use squash type extrusion second fills rubber, and the second filling rubber uses 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof；
Step 7：Stranding：1 neutral cable core and 3 power cable cores are used into 3 big+1 small arranged tangential strandings, center is filled out Fill for the rope made of hemp, the first side gap filling is filled between neutral cable core and power cable core, the is filled between power cable core and power cable core Two side gap fillings；
Step 8：Wrapped polyester belt after stranding, the thickness that polyester belt is used is 0.05mm, and width is 16mm, and the rate of putting up is 20%~30%；
Step 9：Wrapped first fluorophlogopite belt and the second fluorophlogopite belt outside polyester belt, the first fluorophlogopite belt and The thickness of second fluorophlogopite belt is 0.17mm, and width is 16mm, and rate of putting up is 15%~20%；
Step 10：Prepare silicon rubber inner sheath material：Using double 25 as vulcanizing agent, in EM107 type super low-temperature resistants Wide 10cm thickness 0.8cm strip is cut into double the 25 of addition 0.75% in resistance oil silicone rubber after kneading 5 times on a mill, plays sulphur Time is 0 10 seconds 1 minute, and cure time is 45 seconds 7 minutes；
Step 11：The mode of production vulcanized using double-layer coextrusion saturated vapor is extruded jointly outside the second fluorophlogopite belt Silicon rubber inner sheath and low-smoke and halogen-free fire-retardant rubber sheath, silicon rubber inner sheath use the material that step 10 is obtained, low smoke and zero halogen Flame retardant rubber sheath uses 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof.
In the step 5, according to the calculation formula of each gap rubber bar diameter in the first side gap filling：Ddz= 0.3583×d2Calculate, a diameter of 3.7mm of rubber bar of first side gap filling；In the step 6, according to the second side gap The calculation formula of each gap rubber bar diameter in filling：Ddd=0.4337 × d2Calculate, the rubber of second side gap filling The a diameter of 4.5mm of bar；In the step 7, according to the calculation formula of the rope made of hemp radical of center-filled：N=/calculating, center-filled Area be 13.4mm2, the radical of the filling rope made of hemp is 17, and the external diameter of the every rope made of hemp is 1.0mm.
In the step 11, in double-layer coextrusion saturated vapor sulfuration process, silicon rubber inner sheath and low-smoke non-halogen flame-retardant Mooney viscosity and vulcanization characteristics the design extrusion temperature of two kinds of materials of rubber sheath；Using shield in 90 rubber extruding machines production silicon rubber Set, body temperature is 20 DEG C~30 DEG C；Low-smoke and halogen-free fire-retardant rubber sheath is produced using 150 rubber extruding machines, body temperature is 50 DEG C ~60 DEG C；Head temperature is set as 60 DEG C during double-layer coextrusion；Extrude sizing material apparent uniform and smooth, speed of production is 4~5m/min, Air pressure is 6~7bar.
Monitor the thickness and the degree of eccentricity of silicon rubber inner sheath and low-smoke and halogen-free fire-retardant rubber sheath, root on-line using SIKORA Debug eccentric according to SIKORA display, it is ensured that silicon rubber inner sheath thickness is 2.5mm, and low-smoke and halogen-free fire-retardant rubber jacket thickness is 1.5mm。
Using above-mentioned technical proposal, patent of the present invention has following beneficial outcomes：(1) cable of the present invention gives center and filled out The calculation formula of the diameter of calculation formula and side the gap filling of the radical filled, by accurate calculating, effectively raises cable Roundness and structural stability so that the construction of cable of the invention is compact, and outward appearance rounding, anti-wear performance is excellent, oil resistance Excellent, excellent fireproof performance, pliability is high, superior performance.
(2) vulcanize after silicon rubber is extruded using special rubber extruding machine at present in electrically heated drying tunnel, low-smoke non-halogen flame-retardant rubber Glue after rubber extruding machine extrusion in saturated vapor pipeline using vulcanizing, and the vulcanization that two kinds of materials are used is different with equipment.This hair It is bright by the way that silicon rubber insulation vulcanizing agent species and consumption are improved, double-layer coextrusion：Simultaneously silicon rubber is extruded using 90 rubber extruding machines Glue insulate and 150 rubber extruding machines extrude low-smoke and halogen-free fire-retardant rubber, vulcanizes subsequently into saturated vapor pipeline, silicon rubber and low cigarette Halogen-free fireproof rubber is co-vulcanized, effectively raises interface binding power, so as to solve silicon rubber inner sheath and low smoke and zero halogen Cable bend corrugation and the problem of jacket shrinkage caused by flame retardant rubber sheath is extruded in two times, effectively raises cable resistance to Grind performance and oil resistivity.
(3) the silicon rubber inner sheath of cable of the present invention substitutes double 24 as vulcanizing agent using double 25, while will vulcanization Agent consumption is reduced to 0.75% from 1%, and effectively reduce EM107 type super low-temperature resistant resistance oil silicone rubbers plays sulphur speed and vulcanization Speed, solves the problems, such as the incipient scorch that silicon rubber is vulcanized and occurred using saturated vapor, effectively raises inner sheath surface quality.
(4) cable of the present invention puts low-smoke and halogen-free fire-retardant rubber sheath in silicon rubber inner sheath peripheral hardware, not only with high temperature resistant Performance and flexibility, while it is poor effectively to compensate for silastic material tensile strength, anti-wear performance, fire resistance and oil resistance The problem of.
(5) cable of the present invention uses the technique productions silicon rubber inner sheath and low smoke and zero halogen that double-layer coextrusion saturated vapor vulcanizes During flame retardant rubber sheath, the thickness and partially of silicon rubber inner sheath and low-smoke and halogen-free fire-retardant rubber sheath is monitored on-line using SIKORA Heart degree, can shorten eccentric time quick turn-on to prevent silicon rubber inner sheath incipient scorch, not only effectively raise inner sheath table Face quality, and the degree of eccentricity of cable can be reduced.
(6) 3 power cable cores of cable of the present invention and 1 neutral cable core use 3 big+1 small arranged tangential strandings, center edge Gap fills the rope made of hemp, and side gap filling rubber bar, compact conformation, the structural stability of cable is high.
(7) stranded using tinned copper wire during conductor of the invention processing, copper wire is stranded and strand is stranded using Buddha's warrior attendant mould Press, effectively reduce the burr of conductor diameter and conductive surface, while effectively raising the roundness of conductor.
Brief description of the drawings
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing The present invention is described in further detail, wherein：
Fig. 1 is structural representation of the invention.
In accompanying drawing marked as：Center-filled 1, cable core 2, neutral cable core 21, neutral cable core tinned copper conductor 21-1, neutral cable Core insulation 21-2, power cable core 22, power cable core tinned copper conductor 22-1, power cable core insulation 22-2, side gap filling 3, first When cotton thread 31-1, the first filling rubber 31-2, second are drawn in gap filling 31, first gap filling 32, second draw cotton thread 32-1, Second filling rubber 32-2, polyester belt 4, the first fluorophlogopite belt 5, the second fluorophlogopite belt 6, silicon rubber inner sheath 7, low cigarette without Halogen flame retardant rubber sheath 8.
Embodiment
(embodiment 1)
See Fig. 1, a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable of the present embodiment is followed successively by by interior from inside to outside Center-filled 1, cable core 2, side gap filling 3, polyester belt 4, the first fluorophlogopite belt 5, the are followed successively by from inside to outside to outer be followed successively by Two fluorophlogopite belts 6, silicon rubber inner sheath 7 and low-smoke and halogen-free fire-retardant rubber sheath 8；Cable core 2 includes 1 neutral cable core 21 and 3 Root power cable core 22；The material of center-filled 1 is the rope made of hemp, and the calculation formula of the rope made of hemp radical of center-filled 1 is：N=0.2 × d1 2+ 0.02×d2 2/0.7854×dFiber crops 2, d1For the external diameter of neutral cable core, d2For the external diameter of power cable core, dFiber cropsFor the external diameter of the rope made of hemp；Side gap 3 materials are filled for rubber bar, including 2 the first side gap fillings 31 and 2 being filled between neutral cable core 21 and power cable core 22 Root is filled in the second side gap filling 32 between power cable core 22 and power cable core 22；Each gap rubber in first side gap filling 31 The calculation formula of leather strap diameter is：Ddz=0.3583 × d2, d2For the external diameter of power cable core；Between second side gap is each in filling 32 The calculation formula of gap rubber bar diameter is：Ddd=0.4337 × d2, d2For the external diameter of power cable core.Include including neutral cable core 21 Neutral cable core tinned copper conductor 21-1 and neutral cable core insulation 21-2；Power cable core 22 includes power cable core tinned copper conductor 22-1 With power cable core insulation 22-2.The area of center-filled 1 is 13.4mm2, the radical of the filling rope made of hemp is 17, the external diameter of the every rope made of hemp For 1.0mm.Include the first traction cotton thread 31-1 and the first filling rubber 31-2, the first side gap filling including the first side gap filling 31 31 each a diameter of 3.7mm of gap rubber bar；Second side gap filling 32 includes the second traction cotton thread 32-1 and the second filling rubber Skin 32-2, each a diameter of 4.5mm of gap rubber bar of the second side gap filling 32.Neutral cable core tinned copper conductor 21-1 section Product is 16mm2, the radical of tin plating copper conductor is 126, and string diameter is 0.40mm；Neutral cable core insulation 21-2 thickness is 1.0mm；It is dynamic Power cable core tinned copper conductor 22-1 sectional area is 25mm2, the radical of tin plating copper conductor is 196, and string diameter is 0.40mm；Power cable Core insulation 22-2 thickness is 2.5mm；The thickness that polyester belt 4 is used is 0.05mm, and width is 16mm, put up rate for 20%~ 30%；The thickness of first fluorophlogopite belt 5 and the second fluorophlogopite belt 6 is 0.17mm, and width is 16mm, put up rate for 15%~ 20%；The thickness of silicon rubber inner sheath 7 is 2.5mm；The thickness of low-smoke and halogen-free fire-retardant rubber sheath 8 is 1.5mm.Neutral cable core insulation 21-2 and power cable core insulation 22-2 are made using the EI112 type super low-temperature resistant silicon rubber for meeting EN50382 standards using double 24 For vulcanizing agent, double 24 consumption weight is the 1% of EI112 type super low-temperature resistant silicon rubber.Silicon rubber inner sheath 7 is using satisfaction The EM107 type super low-temperature resistant resistance oil silicone rubbers of EN50382 standards, vulcanizing agent, double 25 consumption weight are used as using double 25 For the 0.75% of EM107 type super low-temperature resistant resistance oil silicone rubbers.First gap filling 32 and low smoke and zero halogen resistance in gap filling 31, second Fire rubber sheath 8 and use 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof.
Production technology is comprised the steps of：
Step one：Determine the construction of cable such as Fig. 1；
Step 2：Prepare neutral cable core insulation 21-2 and power cable core insulation 22-2 materials：Vulcanization is used as using double 24 Added in agent, EI112 type super low-temperature resistant silicon rubber double the 24 of 1% weight knead 3 times on a mill after to be cut into wide 10cm thick 0.8cm strip, it is 15 seconds to play the sulphur time, and cure time is 0 25 seconds 1 minute；
Step 3：Prepare neutral cable core 21：Neutral cable core tinned copper conductor 21-1 is stranded using tinned copper wire, totally 7 stocks Line is stranded, and every strand is stranded using 18 copper wires, and copper wire string diameter is 0.40mm, and the arrangement mode of copper wire is internal layer 1, secondary outer 6, layer, outer layer 11, twisting pitch is more than 16mm, uses aperture to press for 1.9mm Buddha's warrior attendant mould, then twists 7 strands Close, the arrangement mode of strand is internal layer 1, outer layer 6, and twisting pitch is 40mm, uses aperture tight for 5.5mm Buddha's warrior attendant mould Pressure；Then the insulating materials that extrusion step two is obtained outside neutral cable core tinned copper conductor 21-1 is as neutral cable core insulation 21- 2, vulcanized using hot-air drying tunnel, the temperature of hot-air drying tunnel is 280 DEG C, or Teh Extrusion Press for Extruding Silicone Rubber Products is in neutral cable core tin-coated copper Neutral cable core insulation 21-2 is extruded outside conductor 21-1, is vulcanized using vapours pipeline, live steam pipe channel temp is 280 DEG C, neutral Cable core insulation 21-2 thickness is 1.0mm；
Step 4：Prepare power cable core 22：Power cable core tinned copper conductor 22-1 is stranded using tinned copper wire, totally 7 stocks Line is stranded, and every strand is stranded using 28 copper wires, and copper wire string diameter is 0.40mm, and the arrangement mode of copper wire is internal layer 4, secondary outer 9, layer, outer layer 15, twisting pitch is more than 20mm, uses aperture to press for 2.3mm Buddha's warrior attendant mould, then twists 7 strands Close, the arrangement mode of strand is internal layer 1, outer layer 6, and twisting pitch is 60mm, uses aperture tight for 7.0mm Buddha's warrior attendant mould Pressure；Then the insulating materials that extrusion step two is obtained outside power cable core tinned copper conductor 22-1 is used as power cable core insulation 22- 2, vulcanized using hot-air drying tunnel, the temperature of hot-air drying tunnel is 280 DEG C, power cable core insulation 22-2 thickness is 2.5mm；
Step 5：Prepare the first side gap filling 31：First traction cotton thread 31-1 is made of 8 cotton thread doublings, and first leads Draw using squash type extrusion the first filling rubber 31-2 outside cotton thread 31-1, the first filling rubber 31-2 is using 150 DEG C of low cigarettes of heatproof Halogen-free fireproof rubber；The a diameter of 3.7mm of rubber bar of first side gap filling 31；
Step 6：Prepare the second side gap filling 32：Second traction cotton thread 32-1 is made of 10 cotton thread doublings, and second leads Draw using squash type extrusion the second filling rubber 31-2 outside cotton thread 32-1, the second filling rubber 32-2 is using 150 DEG C of low cigarettes of heatproof Halogen-free fireproof rubber；The a diameter of 4.5mm of rubber bar of second side gap filling 32
Step 7：Stranding：1 neutral cable core 21 and 3 power cable cores 22 are used into 3 big+1 small arranged tangential strandings, in Heart filling 1 is the rope made of hemp, and the first side gap filling 31, power cable core 22 and power cable are filled between neutral cable core 21 and power cable core 22 The second side gap filling 32 is filled between core 22；The area of center-filled 1 is 13.4mm2, the radical of the filling rope made of hemp is 17, every fiber crops The external diameter of rope is 1.0mm
Step 8：Wrapped polyester belt 4 after stranding, the thickness that polyester belt 4 is used is 0.05mm, and width is 16mm, puts up rate For 20%~30%；
Step 9：The wrapped fluorophlogopite belt 6 of first fluorophlogopite belt 5 and second, the first fluorophlogopite belt outside polyester belt 4 5 and second the thickness of fluorophlogopite belt 6 be 0.17mm, width is 16mm, puts up rate for 15%~20%；
Step 10：Prepare silicon rubber inner sheath 7 and use material：Using double 25 as vulcanizing agent, in EM107 type super low-temperature resistants Added in resistance oil silicone rubber double the 25 of 0.75% weight knead 5 times on a mill after be cut into wide 10cm thickness 0.8cm strip, It is 0 10 seconds 1 minute to play the sulphur time, and cure time is 45 seconds 7 minutes；
Step 11：The mode of production vulcanized using double-layer coextrusion saturated vapor is outer common crowded in the second fluorophlogopite belt 6 Go out silicon rubber inner sheath 7 and low-smoke and halogen-free fire-retardant rubber sheath 8, the material that silicon rubber inner sheath 7 is obtained using step 10, low cigarette Halogen-free fireproof rubber sheath 8 uses 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof.Silicon rubber inner sheath 7 and low-smoke non-halogen flame-retardant rubber Mooney viscosity and vulcanization characteristics the design extrusion temperature of 8 two kinds of materials of plastic boot；Silicon rubber inner sheath is produced using 90 rubber extruding machines 7, body temperature is 20 DEG C~30 DEG C；Using 150 rubber extruding machines production low-smoke and halogen-free fire-retardant rubber sheath 8, body temperature is 50 DEG C ~60 DEG C；Head temperature is set as 60 DEG C during double-layer coextrusion；Extrude sizing material apparent uniform and smooth, speed of production is 4~5m/min, Air pressure is 6~7bar；Using SIKORA monitor on-line silicon rubber inner sheath 7 and low-smoke and halogen-free fire-retardant rubber sheath 8 thickness and The degree of eccentricity, shortens eccentric time quick turn-on to prevent the incipient scorch of silicon rubber inner sheath 7, debugs eccentric according to SIKORA display, It is 2.5mm to ensure the thickness of silicon rubber inner sheath 7, and the thickness of low-smoke and halogen-free fire-retardant rubber sheath 8 is 1.5mm.
Following table is the detection numerical value contrast of existing cable and cable of the present invention：
Particular embodiments described above, purpose, technical scheme and beneficial effect to patent of the present invention have carried out entering one Step is described in detail, be should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this hair Bright, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in the present invention Protection domain within.

Claims (9)

1. a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable, it is characterised in that：Be followed successively by from inside to outside from inside to outside according to (1), cable core (2), polyester belt (4), the first fluorophlogopite belt (5), the second fluorophlogopite belt (6), silicon rubber are filled centered on secondary Inner sheath (7) and low-smoke and halogen-free fire-retardant rubber sheath (8), set side gap to fill (3) between cable core (2) and polyester belt (4)；Institute Stating cable core (2) includes 1 neutral cable core (21) and 3 power cable cores (22)；Center-filled (1) material is the rope made of hemp, described The calculation formula of the rope made of hemp radical of center-filled (1) is：N=(0.2 × d1 2+0.02×d2 2)/(0.7854×dFiber crops 2), d1For in The external diameter of property cable core (21), d2For the external diameter of power cable core (22), dFiber cropsFor the external diameter of the rope made of hemp；The side gap filling (3) includes 2 The first side gap being filled between neutral cable core (21) and power cable core (22) fills (31) and 2 are filled in power cable core (22) The second side gap filling (32) between power cable core (22)；The described first gap filling (31) when gap filling (31) includes first Including the first traction cotton thread (31-1) and the first filling rubber (31-2)；Second side gap filling (32) includes the second traction cotton Line (32-1) and the second filling rubber (32-2)；Each first filling rubber (31-2) diameter in first side gap filling (31) Calculation formula be：Ddz=0.3583 × d2, d2For the external diameter of power cable core (22)；It is each in second side gap filling (32) Second filling rubber (32-2) diameter calculation formula be：Ddd=0.4337 × d2, d2For the external diameter of power cable core (22).
2. a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable according to claim 1, it is characterised in that：The silicon Rubber inner sheath (7) is used as sulphur using the EM107 type super low-temperature resistant resistance oil silicone rubbers for meeting EN50382 standards using double 25 Agent, double 25 consumption is the 0.75% of EM107 type super low-temperature resistant resistance oil silicone rubber weight.
3. a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable according to claim 2, it is characterised in that：In described Property cable core (21) include neutral cable core tinned copper conductor (21-1) and neutral cable core insulation (21-2)；Power cable core (22) bag Include power cable core tinned copper conductor (22-1) and power cable core insulation (22-2).
4. a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable according to claim 3, it is characterised in that：Described First filling rubber (31-2) of one side gap filling (31), the second filling rubber (33-2) of the second side gap filling (32) and low cigarette The rubber of halogen-free fireproof rubber sheath (8) uses 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof.
5. a kind of wisdom energy high ferro high abrasion-proof and high temperature resistant cable according to claim 4, it is characterised in that：The center The area for filling (1) is 13.4mm2, the radical of the filling rope made of hemp is 17, and the external diameter of the every rope made of hemp is 1.0mm；First side gap Fill each first filling rubber (31-2) a diameter of 3.7mm of (31)；Each the second of second side gap filling (32) is filled out Fill rubber (32-2) a diameter of 4.5mm；The sectional area of the neutral cable core tinned copper conductor (21-1) is 16mm2, tin-coated copper leads The radical of line is 126, and string diameter is 0.40mm；The thickness of the neutral cable core insulation (21-2) is 1.0mm；Power cable core tin-coated copper The sectional area of conductor (22-1) is 25mm2, the radical of tin plating copper conductor is 196, and string diameter is 0.40mm；The power cable core insulation The thickness of (22-2) is 2.5mm；The thickness that the polyester belt (4) uses is 0.05mm, and width is 16mm, put up rate for 20%~ 30%；The thickness of first fluorophlogopite belt (5) and the second fluorophlogopite belt (6) is 0.17mm, and width is 16mm, puts up rate For 15%~20%；Silicon rubber inner sheath (7) thickness is 2.5mm；Low-smoke and halogen-free fire-retardant rubber sheath (8) thickness is 1.5mm；The neutral cable core insulation (21-2) and power cable core insulation (22-2) are using the EI112 types for meeting EN50382 standards Super low-temperature resistant silicon rubber, using double 24 as vulcanizing agent, double 24 consumption weight is EI112 type super low-temperature resistant silicon rubber weights The 1% of amount.
6. a kind of production technology of wisdom energy high ferro high abrasion-proof and high temperature resistant cable, it is characterised in that comprise the steps of：
Step one：Determine that the construction of cable is as claimed in claim 4；
Step 2：Prepare neutral cable core insulation (21-2) and power cable core insulation (22-2) material：Vulcanization is used as using double 24 Agent, added in EI112 type super low-temperature resistant silicon rubber double the 24 of 1% weight content knead 3 times on a mill after be cut into width 10cm thickness 0.8cm strip, it is 15 seconds to play the sulphur time, and cure time is 0 25 seconds 1 minute；
Step 3：Prepare neutral cable core (21)：Neutral cable core tinned copper conductor (21-1) is stranded using tinned copper wire, totally 7 stocks Line is stranded, and every strand is stranded using 18 copper wires, and copper wire string diameter is 0.40mm, and the arrangement mode of copper wire is internal layer 1, secondary outer 6, layer, outer layer 11, twisting pitch is more than 16mm, uses aperture to press for 1.9mm Buddha's warrior attendant mould, then twists 7 strands Close, the arrangement mode of strand is internal layer 1, outer layer 6, and twisting pitch is 40mm, uses aperture tight for 5.5mm Buddha's warrior attendant mould Pressure；Then the insulating materials obtained in the neutral outer extrusion step two of cable core tinned copper conductor (21-1) is as neutral cable core insulation (21-2), is vulcanized using hot-air drying tunnel, and the temperature of hot-air drying tunnel is 280 DEG C, and the thickness of neutral cable core insulation (21-2) is 1.0mm；
Step 4：Prepare power cable core (22)：Power cable core tinned copper conductor (22-1) is stranded using tinned copper wire, totally 7 stocks Line is stranded, and every strand is stranded using 28 copper wires, and copper wire string diameter is 0.40mm, and the arrangement mode of copper wire is internal layer 4, secondary outer 9, layer, outer layer 15, twisting pitch is more than 20mm, uses aperture to press for 2.3mm Buddha's warrior attendant mould, then twists 7 strands Close, the arrangement mode of strand is internal layer 1, outer layer 6, and twisting pitch is 60mm, uses aperture tight for 7.0mm Buddha's warrior attendant mould Pressure；Then the insulating materials obtained in the outer extrusion step two of power cable core tinned copper conductor (22-1) insulate as power cable core (22-2), is vulcanized using hot-air drying tunnel, and the temperature of hot-air drying tunnel is 280 DEG C, or using vapours pipeline vulcanization, heat is steamed Steam pipe channel temp is 280 DEG C, and the thickness of power cable core insulation (22-2) is 2.5mm；
Step 5：Prepare the first side gap filling (31)：First traction cotton thread (31-1) is made of 8 cotton thread doublings, and first leads Draw cotton thread (31-1) and rubber (31-2) is filled using squash type extrusion first outside, the first filling rubber (31-2) uses heatproof 150 DEG C low-smoke and halogen-free fire-retardant rubber；
Step 6：Prepare the second side gap filling (32)：Second traction cotton thread (32-1) is made of 10 cotton thread doublings, and second leads Draw cotton thread (32-1) and rubber (31-2) is filled using squash type extrusion second outside, the second filling rubber (32-2) uses heatproof 150 DEG C low-smoke and halogen-free fire-retardant rubber；
Step 7：Stranding：1 neutral cable core (21) and 3 power cable cores (22) are used into 3 big+1 small arranged tangential strandings, in Heart filling (1) is the rope made of hemp, and the first side gap filling (31), power cable core are filled between neutral cable core (21) and power cable core (22) (22) the second side gap filling (32) is filled between power cable core (22)；
Step 8：Wrapped polyester belt (4) after stranding, the thickness that polyester belt (4) is used is 0.05mm, and width is 16mm, puts up rate For 20%~30%；
Step 9：Wrapped first fluorophlogopite belt (5) and the second fluorophlogopite belt (6), the first fluorophologopite outside polyester belt (4) The thickness of band (5) and the second fluorophlogopite belt (6) is 0.17mm, and width is 16mm, and rate of putting up is 15%~20%；
Step 10：Prepare silicon rubber inner sheath (7) and use material：It is resistance in EM107 type super low-temperature resistants using double 25 as vulcanizing agent Wide 10cm thickness 0.8cm strip is cut into double the 25 of 0.75% (weight) of addition in oily silicon rubber after kneading 5 times on a mill, It is 0 10 seconds 1 minute to play the sulphur time, and cure time is 45 seconds 7 minutes；
Step 11：The mode of production vulcanized using double-layer coextrusion saturated vapor is extruded jointly outside in the second fluorophlogopite belt (6) Silicon rubber inner sheath (7) and low-smoke and halogen-free fire-retardant rubber sheath (8), the material that silicon rubber inner sheath (7) is obtained using step 10, Low-smoke and halogen-free fire-retardant rubber sheath (8) uses 150 DEG C of low-smoke and halogen-free fire-retardant rubbers of heatproof.
7. a kind of production technology of wisdom energy high ferro high abrasion-proof and high temperature resistant cable according to claim 6, its feature exists In：In the step 5, according to the calculation formula of each gap rubber bar diameter in the first side gap filling (31)：Ddz=0.3583 ×d2Calculate, a diameter of 3.7mm of rubber bar of first side gap filling (31)；In the step 6, filled out according to the second side gap Fill the calculation formula of each gap rubber bar diameter in (32)：Ddd=0.4337 × d2Calculate, second side gap filling (32) The a diameter of 4.5mm of rubber bar；In the step 7, according to the calculation formula of the rope made of hemp radical of center-filled (1)：N=(0.2 ×d1 2+0.02×d2 2)/(0.7854×dFiber crops 2) calculate, the area of center-filled (1) is 13.4mm2, filling the rope made of hemp radical be 17, the external diameter of the every rope made of hemp is 1.0mm.
8. a kind of production technology of wisdom energy high ferro high abrasion-proof and high temperature resistant cable according to claim 7, its feature exists In：In the step 11, in double-layer coextrusion saturated vapor sulfuration process, silicon rubber inner sheath (7) and low-smoke non-halogen flame-retardant rubber Mooney viscosity and vulcanization characteristics the design extrusion temperature of (8) two kinds of materials of plastic boot；Using shield in 90 rubber extruding machines production silicon rubber Cover (7), body temperature is 20 DEG C~30 DEG C；Using 150 rubber extruding machines production low-smoke and halogen-free fire-retardant rubber sheath (8), body temperature For 50 DEG C~60 DEG C；Head temperature is set as 60 DEG C during double-layer coextrusion；Extrude sizing material it is apparent uniform and smooth, speed of production be 4~ 5m/min, air pressure is 6~7bar.
9. a kind of production technology of wisdom energy high ferro high abrasion-proof and high temperature resistant cable according to claim 8, its feature exists In：Monitor the thickness and the degree of eccentricity of silicon rubber inner sheath (7) and low-smoke and halogen-free fire-retardant rubber sheath (8) on-line using SIKORA, Debug eccentric according to SIKORA display, it is ensured that silicon rubber inner sheath (7) thickness is 2.5mm, low-smoke and halogen-free fire-retardant rubber sheath (8) thickness is 1.5mm.
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US20100263904A1 (en) * 2009-04-17 2010-10-21 Joseph Varkey Torque-Balanced, Gas-Sealed Wireline Cables
CN105006282A (en) * 2015-07-28 2015-10-28 远东电缆有限公司 Thin-wall cable used for smart energy motor train unit and production technology thereof
CN105185464A (en) * 2015-09-28 2015-12-23 远东电缆有限公司 Standard wall cable for smart energy motor train unit and production process
CN205004081U (en) * 2015-10-20 2016-01-27 江西电缆有限责任公司 Mineral substance insulated cable's structure
CN206774281U (en) * 2017-05-03 2017-12-19 远东电缆有限公司 A kind of wisdom energy high ferro heat-resistant fireproof cable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100263904A1 (en) * 2009-04-17 2010-10-21 Joseph Varkey Torque-Balanced, Gas-Sealed Wireline Cables
CN105006282A (en) * 2015-07-28 2015-10-28 远东电缆有限公司 Thin-wall cable used for smart energy motor train unit and production technology thereof
CN105185464A (en) * 2015-09-28 2015-12-23 远东电缆有限公司 Standard wall cable for smart energy motor train unit and production process
CN205004081U (en) * 2015-10-20 2016-01-27 江西电缆有限责任公司 Mineral substance insulated cable's structure
CN206774281U (en) * 2017-05-03 2017-12-19 远东电缆有限公司 A kind of wisdom energy high ferro heat-resistant fireproof cable

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