CN108329565A - Cable insulating materials, flexible mineral insulation fireproof cable - Google Patents

Cable insulating materials, flexible mineral insulation fireproof cable Download PDF

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Publication number
CN108329565A
CN108329565A CN201810183682.2A CN201810183682A CN108329565A CN 108329565 A CN108329565 A CN 108329565A CN 201810183682 A CN201810183682 A CN 201810183682A CN 108329565 A CN108329565 A CN 108329565A
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CN
China
Prior art keywords
parts
cable
mineral
layer
filled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810183682.2A
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Chinese (zh)
Inventor
周建华
付艇
吴庆亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Pacific Cable Group Co ltd
Original Assignee
Jiangxi Pacific Cable Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Pacific Cable Group Co ltd filed Critical Jiangxi Pacific Cable Group Co ltd
Priority to CN201810183682.2A priority Critical patent/CN108329565A/en
Publication of CN108329565A publication Critical patent/CN108329565A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/441Insulators 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/02Disposition of insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224Magnesium hydroxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The present invention discloses a kind of superior cable insulating materials of insulation performance, flexible mineral insulation fireproof cable;The cable insulating materials, is counted in parts by weight, it includes following components:45~50 parts of polyethylene;35~45 parts of carbonate resin;15~20 parts of nanometer grade silica;5 parts~8 parts of flame retardant oil, 10~15 parts of nanoscale female powder;15~18 parts of mineral fibres;5~8 parts of graphite powder;8~10 parts of quartz sand;3~5 parts of magnesium hydroxide;1~3 part of aluminium hydroxide;3~5 parts of ceramic powder;3~5 parts of coupling agent;2~5 parts of plasticizer;It includes cable core to the flexible mineral insulation fireproof cable, and the cable core outsourcing has the insulating layer that cable as described above is made from an insulative material, and mineral-filled body is filled between the insulating layer and cable core.

Description

Cable insulating materials, flexible mineral insulation fireproof cable
Technical field
The present invention relates to cable insulating materials technical field more particularly to a kind of cable insulating materials, flexible minerals Insulated cable.
Background technology
Edge material is the material for making the current-carrying part of different potentials be isolated, and is for making device electrically insulate Material, that is, can prevent electric current by material, to ensure the safe operation of the electrical equipments such as cable;It is currently used Insulating materials is the natural products such as cotton, silk, mica, rubber, meanwhile, commercial synthesis plastics phenolic resin is due to its electrical property Well, the advantages that heat resistance is high has been used in insulating materials, with the fast development of current economy, the drastically increasing of electrical load Add, currently, higher requirements are also raised to the insulating materials on cable.
Invention content
It is an object of the invention to adapt to real needs, the superior cable insulating materials of a kind of insulation performance, soft is disclosed Property mineral insulated cable.
In order to achieve the object of the present invention, the technical solution adopted in the present invention is:
A kind of cable insulating materials is disclosed, is counted in parts by weight, it includes following components:45~50 parts of polyethylene;Carbonic acid tree 35~45 parts of fat;15~20 parts of nanometer grade silica;5 parts~8 parts of flame retardant oil, 10~15 parts of nanoscale female powder;Mineral fibres 15~18 parts;5~8 parts of graphite powder;8~10 parts of quartz sand;3~5 parts of magnesium hydroxide;1~3 part of aluminium hydroxide;Ceramic powder 3~5 Part;3~5 parts of coupling agent;2~5 parts of plasticizer.
Preferably, further include:2~4 parts of chloroplatinic acid.
Preferably, further include:2~4 parts of lubricant.
Preferably, further include:2~5 parts of antioxidant.
Preferably, further include:8~10 parts of magnesium silicate.
Preferably, further include:3~5 parts of talcum powder;3~5 parts of kaolin.
Preferably, further include:Silicone oil:4~8 parts.
Preferably, further include:2 parts~3 parts of dispersant.
Preferably, further include:Explosion-proof fiber:15~20 parts.
Preferably, the mineral fibres is glass fibre.
Further, the present invention discloses a kind of flexible mineral insulation fireproof cable, including cable core, the cable core outsourcing just like The insulating layer that the upper cable is made from an insulative material, is filled with mineral-filled body between the insulating layer and cable core.
Preferably, glasscloth insulation layer, and the glass are cased with positioned at the mineral-filled internal outer layer of cable core Mineral-filled body in layer of cloth is the mineral-filled body of internal layer, mineral-filled between glasscloth insulation layer and insulating layer Body is the mineral-filled body of outer layer.
Preferably, it is surrounded by braiding separation layer between the mineral-filled body of the outer layer and glasscloth insulation layer.
Preferably, metal sleeve is equipped between the insulating layer and the mineral-filled body of outer layer, on the metal sleeve side wall Equipped with helicla flute.
Preferably, the insulating layer is externally provided with low smoke and zero halogen oversheath.
Preferably, it is located at the center of the mineral-filled body of the internal layer and is equipped with Halogen packing.
The beneficial effects of the present invention are:
The cable insulating materials of the present invention has with the insulating materials used in traditional fire-resisting cable not to be afraid of baked wheaten cake, does not become fire The advantages such as fire behavior are not propagated in source, and this cable has the advantages such as explosion-proof, waterproof, environmental protection, energy saving, meanwhile, this cable machinery intensity It is high, adapt to use in hot environment, be applicable to public building, infrastructure, industry manufacture field and high request fire prevention, The places such as explosion-proof, high temperature use.
Description of the drawings
Fig. 1 is the cross-section of cable structural schematic diagram of the present invention;
Fig. 2 is the metal sleeve structural schematic diagram in the present invention.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment 1:A kind of cable insulating materials, is counted in parts by weight, it includes following components, refers to following table:
Embodiment 2:A kind of cable insulating materials, is counted in parts by weight, it includes following components, refers to following table:
Embodiment 3:A kind of cable insulating materials, is counted in parts by weight, it includes following components, refers to following table:
Embodiment 4:A kind of cable insulating materials, is counted in parts by weight, it includes following components, refers to following table:
Embodiment 5, referring to Fig. 1,2, a kind of flexible mineral insulation fireproof cable, including cable core 1, the design is outside the cable core 1 Be surrounded by the insulating layer 6 that the cable as described in embodiment 1 to embodiment 4 embodiment 4 is any is made from an insulative material, the insulating layer and cable core it Between be filled with mineral-filled body.
Further, it is cased with glasscloth insulation layer 2 positioned at mineral-filled internal 1 outer layer of the cable core, and described Mineral-filled body in glasscloth insulation layer 2 is the mineral-filled body of internal layer, the mine between glasscloth insulation layer and insulating layer Object obturator is the mineral-filled body of outer layer 4;Braiding is surrounded by between the mineral-filled body 4 of the outer layer and glasscloth insulation layer 2 to be isolated Layer 3.
Further, metal sleeve 5,5 side of the metal sleeve are equipped between the insulating layer 6 and the mineral-filled body of outer layer Wall is equipped with helicla flute 9.
Further, the insulating layer is externally provided with low smoke and zero halogen oversheath 7.Positioned at the center of the mineral-filled body of the internal layer Place is equipped with Halogen packing 8.
To sum up, cable insulating materials of the invention have with the insulating materials used in traditional fire-resisting cable be not afraid of baked wheaten cake, Do not become burning things which may cause a fire disaster, do not propagate the advantages such as fire behavior, and this cable has the advantages such as explosion-proof, waterproof, environmental protection, energy saving, meanwhile, this cable High mechanical strength adapts to use in hot environment, is applicable to public building, infrastructure, industry manufacture field and high request Prevent fires, be explosion-proof, the places such as high temperature use.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field Member understands the spirit of the present invention easily according to above-described embodiment, and makes different amplification and variation, but as long as not departing from this The spirit of invention, all within the scope of the present invention.

Claims (10)

1. a kind of cable insulating materials, it is characterised in that:It counts in parts by weight, it includes following components:Polyethylene 45~50 Part;35~45 parts of carbonate resin;15~20 parts of nanometer grade silica;5 parts~8 parts of flame retardant oil, 10~15 parts of nanoscale female powder; 15~18 parts of mineral fibres;5~8 parts of graphite powder;8~10 parts of quartz sand;3~5 parts of magnesium hydroxide;1~3 part of aluminium hydroxide;Pottery 3~5 parts of porcelain powder;3~5 parts of coupling agent;2~5 parts of plasticizer.
2. cable insulating materials as described in claim 1, it is characterised in that:Further include:2~4 parts of chloroplatinic acid;Lubricant 2 ~4 parts;Further include:2~5 parts of antioxidant;Further include:8~10 parts of magnesium silicate.
3. cable insulating materials as described in claim 1, it is characterised in that:Further include:3~5 parts of talcum powder;Kaolin 3 ~5 parts;Silicone oil:4~8 parts;2 parts~3 parts of dispersant.
4. cable insulating materials as described in claim 1, it is characterised in that:Further include:Explosion-proof fiber:15~20 parts;Institute It is glass fibre to state mineral fibres.
5. a kind of flexible mineral insulation fireproof cable, including cable core, it is characterised in that:The cable core outsourcing requires 1 institute just like power The insulating layer that the cable stated is made from an insulative material is filled with mineral-filled body between the insulating layer and cable core.
6. flexible mineral insulation fireproof cable as claimed in claim 5, it is characterised in that:Positioned at described mineral-filled internal The outer layer of cable core is cased with glasscloth insulation layer, and the mineral-filled body in the glasscloth insulation layer is that internal layer is mineral-filled Body, the mineral-filled body between glasscloth insulation layer and insulating layer are the mineral-filled body of outer layer.
7. flexible mineral insulation fireproof cable as claimed in claim 6, it is characterised in that:The mineral-filled body of the outer layer and glass Braiding separation layer is surrounded by between glass layer of cloth.
8. flexible mineral insulation fireproof cable as claimed in claim 7, it is characterised in that:The insulating layer is filled out with outer layer mineral It fills between body and is equipped with helicla flute equipped with metal sleeve, the metal sleeve side wall.
9. flexible mineral insulation fireproof cable as claimed in claim 8, it is characterised in that:The insulating layer be externally provided with low cigarette without Halogen oversheath.
10. flexible mineral insulation fireproof cable as claimed in claim 9, it is characterised in that:It is mineral-filled positioned at the internal layer Halogen packing is equipped at the center of body.
CN201810183682.2A 2018-03-06 2018-03-06 Cable insulating materials, flexible mineral insulation fireproof cable Pending CN108329565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810183682.2A CN108329565A (en) 2018-03-06 2018-03-06 Cable insulating materials, flexible mineral insulation fireproof cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810183682.2A CN108329565A (en) 2018-03-06 2018-03-06 Cable insulating materials, flexible mineral insulation fireproof cable

Publications (1)

Publication Number Publication Date
CN108329565A true CN108329565A (en) 2018-07-27

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104356479A (en) * 2014-11-05 2015-02-18 安徽恒晶电缆集团有限公司 High-strength and high-fire-resistance modified polyethylene cable material
CN104575806A (en) * 2013-12-31 2015-04-29 上海摩恩电气股份有限公司 Insulated fireproof mineral cable
CN105086088A (en) * 2015-09-07 2015-11-25 太仓金昊达新材料有限公司 Polyethylene composite plastic particles
CN205194385U (en) * 2015-11-09 2016-04-27 重庆燕牌电线电缆有限公司 Fireproof cable
CN105820573A (en) * 2016-04-20 2016-08-03 无锡市苏南电缆有限公司 Mineral insulation material for cables
CN205542120U (en) * 2016-01-29 2016-08-31 苏州市神州线缆厂 Insulating flexible fireproof cable of mineral substance
CN205789153U (en) * 2016-05-23 2016-12-07 安徽太平洋电缆股份有限公司 Insulation irradiation fireproof cable
CN107090178A (en) * 2017-06-26 2017-08-25 无锡裕德电缆科技有限公司 A kind of flexible mineral insulation fireproof cable mineral insulating material
CN107501686A (en) * 2017-09-14 2017-12-22 如皋市乐恒化工有限公司 A kind of modified insulating materials
CN107674371A (en) * 2016-05-12 2018-02-09 王尧尧 A kind of preparation method of the ageing-resistant cable insulation material of the super-pressure comprising low density polyethylene (LDPE)

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104575806A (en) * 2013-12-31 2015-04-29 上海摩恩电气股份有限公司 Insulated fireproof mineral cable
CN104356479A (en) * 2014-11-05 2015-02-18 安徽恒晶电缆集团有限公司 High-strength and high-fire-resistance modified polyethylene cable material
CN105086088A (en) * 2015-09-07 2015-11-25 太仓金昊达新材料有限公司 Polyethylene composite plastic particles
CN205194385U (en) * 2015-11-09 2016-04-27 重庆燕牌电线电缆有限公司 Fireproof cable
CN205542120U (en) * 2016-01-29 2016-08-31 苏州市神州线缆厂 Insulating flexible fireproof cable of mineral substance
CN105820573A (en) * 2016-04-20 2016-08-03 无锡市苏南电缆有限公司 Mineral insulation material for cables
CN107674371A (en) * 2016-05-12 2018-02-09 王尧尧 A kind of preparation method of the ageing-resistant cable insulation material of the super-pressure comprising low density polyethylene (LDPE)
CN205789153U (en) * 2016-05-23 2016-12-07 安徽太平洋电缆股份有限公司 Insulation irradiation fireproof cable
CN107090178A (en) * 2017-06-26 2017-08-25 无锡裕德电缆科技有限公司 A kind of flexible mineral insulation fireproof cable mineral insulating material
CN107501686A (en) * 2017-09-14 2017-12-22 如皋市乐恒化工有限公司 A kind of modified insulating materials

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Application publication date: 20180727