CN108257715A - A kind of fire-fighting distribution line high stable fire safe type power cable - Google Patents

A kind of fire-fighting distribution line high stable fire safe type power cable Download PDF

Info

Publication number
CN108257715A
CN108257715A CN201810148704.1A CN201810148704A CN108257715A CN 108257715 A CN108257715 A CN 108257715A CN 201810148704 A CN201810148704 A CN 201810148704A CN 108257715 A CN108257715 A CN 108257715A
Authority
CN
China
Prior art keywords
fire
layer
externally provided
flame retardant
conductor
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
CN201810148704.1A
Other languages
Chinese (zh)
Inventor
蒋临风
芮逸
芮文宰
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.)
JIANGSU LONG-E CABLE Co Ltd
Original Assignee
JIANGSU LONG-E CABLE 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 JIANGSU LONG-E CABLE Co Ltd filed Critical JIANGSU LONG-E CABLE Co Ltd
Priority to CN201810148704.1A priority Critical patent/CN108257715A/en
Publication of CN108257715A publication Critical patent/CN108257715A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/02Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/024Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire
    • 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
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1805Protections not provided for in groups H01B7/182 - H01B7/26
    • 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
    • H01B7/1875Multi-layer sheaths
    • 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
    • H01B7/1895Internal space filling-up means
    • 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
    • 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
    • H01B7/36Insulated conductors or cables characterised by their form with distinguishing or length marks
    • H01B7/366Insulated conductors or cables characterised by their form with distinguishing or length marks being a tape, thread or wire extending the full length of the conductor or cable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/006Constructional features relating to the conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/008Power cables for overhead application

Landscapes

  • Insulated Conductors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of fire-fighting distribution line high stable fire safe type power cable, including support frame of conductor, it is provided with multiple arcs slot on the support frame of conductor, it is corresponding in each arc groove to be equipped with insulated fireproof core, it is combined into cable core;Low smoke and zero halogen polyethylene anti-flaming filled layer or composite material of silicon carbide filled layer are equipped in the gap of cable core, metal wire knitted shielded layer is externally provided in cable core, flame retardant coating is externally provided in metal wire knitted shielded layer, anti-impacting layer is externally provided in flame retardant coating, Ceramic silicon rubber oversheath is externally provided in anti-impacting layer;There is good soft pliable Qu Xingneng under the Novel firefighting fire-resisting cable normality, simple production process, do not need to increase dedicated equipment, be a kind of fire resistance more preferably product, be expected to from now on numerous high requests, find broad application in the engineering project of high standard.

Description

A kind of fire-fighting distribution line high stable fire safe type power cable
Technical field
The present invention relates to electric wire field, especially a kind of fire-fighting distribution line high stable fire safe type power cable.
Background technology
In recent years, people's life caused by several large-scale place of public amusement of country, chemical industry, coal mine, mall fire and The heavy loss of property, people have fire-fighting, fire safety more deep understanding, and with population sharp increase, high level is built Build, hotel, large supermarket, station, being continuously increased of airport, the construction of subway, tunnel traffic, the importance of fire-fighting fire-proof safety Further show especially out, how in the case of fire, within a certain period of time ensure electric power and communication it is unimpeded, to greatest extent The quality time is won, reduces the injures and deaths of personnel and the loss of property, this is people always in the subject of constantly control rope.
Invention content
The present invention provides one kind with good soft pliable Qu Xingneng to solve the deficiencies in the prior art, produces work Skill simple fire-fighting distribution line high stable fire safe type power cable.
For solution more than technical problem, a kind of fire-fighting distribution line of the present invention high stable fire safe type electric power electricity Cable including support frame of conductor, is provided with multiple arcs slot on the support frame of conductor, corresponding be equipped with is insulated in each arc groove Fire resisting core, is combined into cable core;Low smoke and zero halogen polyethylene anti-flaming filled layer or silicon carbide compound material are equipped in the gap of cable core Expect filled layer, be externally provided with metal wire knitted shielded layer in cable core, flame retardant coating be externally provided in metal wire knitted shielded layer, in flame retardant coating Anti-impacting layer is externally provided with, Ceramic silicon rubber oversheath is externally provided in anti-impacting layer;Fire proofed wood used by the flame retardant coating Material is mixed to get by polymer and flame retardant by weight for 100: 30-160, and the flame retardant is 0.1-1: 1 by weight ratio Inorganic compound and hydrocarbon compound be mixed with to obtain.
It is further improved, further includes fluorescence radiation colour band, axis direction of the fluorescence radiation colour band along the oversheath Setting.
It is further improved, the insulated fireproof core is by conductor, the polyethylene layer being extruded in outside conductor and squeezes The carbon fiber flame-retardant layer wrapped outside polyethylene layer is formed.
It is further improved, the anti-impacting layer is made of filling sponge in Loose tube.
Advantageous effect of the present invention is:
Compared with prior art, main improvement of the invention is:Core is blocked equipped with the support frame of conductor with arc groove so that Core is not easy to change and move so that is independent of each other between conductor, improves the electric conductivity of cable;It, can using anti-impacting layer To effectively improve product stability, crush resistance, anti-deformation;Using composite material of silicon carbide filled layer, filling effect can be improved Fruit carries core using high intensity, can improve integral strength, is laid with conducive to aerial over long distances, this product service life is long, meets Actual operation requirements;Using special refractory material so that the flame-retardant performance of cable greatly improves, and causes cable With good mechanical performance;The axis direction setting fluorescence radiation colour band of the oversheath, can be in dark or light not It itself can shine under the environment of foot, make people that can intuitively see cable position clearly in daily production and living, convenient for having Effect avoids cable run, in order to avoid damage cable, is also prevented from being damaged cable and hinder, more under dark surrounds maintenance, repairing and The related works such as maintenance provide a convenient;High intensity, transmission capacity is big, and service life is long, saves a large amount of shaft towers, and shorten work Phase has greatly saved sapce charge, human cost;Cable jacket sinters ceramic hard shell into and in fire (950 after combustion ~1300 DEG C) it does not melt under environment, drip, and be resistant to certain external impacts, so as to ensure cable in case of fire It remains to work normally, and there is good soft pliable Qu Xingneng under the Novel firefighting fire-resisting cable normality, production technology letter It is single, it does not need to increase dedicated equipment, is a kind of fire resistance more preferably product, be expected to numerous high requests, high standard from now on It finds broad application in accurate engineering project.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
The invention will be described further below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of fire-fighting distribution line high stable fire safe type power cable, described including support frame of conductor 1 Support frame of conductor on be provided with multiple arcs slot, it is corresponding in each arc groove to be equipped with insulated fireproof core, be combined into cable core;Institute The insulated fireproof core stated is by conductor 2, the polyethylene layer being extruded in outside conductor 3 and is extruded in outside polyethylene layer Carbon fiber flame-retardant layer 4 is formed;Low smoke and zero halogen polyethylene anti-flaming filled layer or composite material of silicon carbide are equipped in the gap of cable core Filled layer 5, metal wire knitted shielded layer 6 is externally provided in cable core, flame retardant coating 7 is externally provided in metal wire knitted shielded layer, in fire resisting Layer is externally provided with anti-impacting layer 8, and Ceramic silicon rubber oversheath 9 is externally provided in anti-impacting layer;Further include fluorescence radiation colour band 10, institute Fluorescence radiation colour band is stated to set along the axis direction of the oversheath.
Refractory material is mixed by polymer and flame retardant by weight for 100: 30-160 used by the flame retardant coating It obtains, the flame retardant is mixed with to obtain by the inorganic compound and hydrocarbon compound that weight ratio is 0.1-1: 1.
Wherein, polymer is selected from polyethylene, polypropylene, EPR copolymers, EPDM copolymers, ethylene-vinylacetate Copolymer (EVA), ethylene methyl acrylate copolymer (EMA), ethylene-ethyl acrylate copolymer (EEA), ethylene-propylene Butyl acrylate copolymer (EBA), ethylene octene copolymer, polyvinyls, polypropylene based polymers, polyetherimide, thermoplastic One or more of property polyurethane, polyester or polyamide.Inorganic compound is selected from calcium carbonate, calcium oxide, silica or oxygen Change one or more of aluminium.Hydrocarbon compound asphaltene and malthenes, the asphaltene of use can be saturation or unsaturated 's.
Because their molecular weight is higher, between 1000-100000, so insoluble in hexane or heptane, malthenes Can be saturated or unsaturated.Different with asphaltene, they have relatively low molecular weight, are usually soluble in hexane or heptan Alkane.In addition to this, auxiliary flame retardant is further included in flame retardant, the weight ratio of auxiliary flame retardant and hydrocarbon compound is 1:1.5, it is auxiliary Auxiliary flame retardant is phosphorus-containing compound, antimonial, metal hydroxides, boron compound or formaldehyde-phenol resin derivative.Wherein, contain Phosphorus compound be organic or inorganic phosphate, the antimonial be antimony oxide, the metal hydroxide
Object is aluminium hydroxide or magnesium hydroxide, and the boron compound is borate.
In addition, can also add in additive in refractory material, the weight ratio of polymer and additive is 1:1.5, it can be with The additive used is at least one in lubricant, plasticizer, heat stabilizer, color masterbatch, antioxidant or ultra-violet stabilizer Kind.
In order to further improve the performance of cable, the anti-impacting layer is made of filling sponge in Loose tube.
Above-mentioned is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, without departing from the principle of the present invention, several modifications and adaptations can also be made, these modifications and adaptations also should be regarded as Protection scope of the present invention.

Claims (4)

1. a kind of fire-fighting distribution line high stable fire safe type power cable, it is characterised in that:It is described including support frame of conductor It is provided with multiple arcs slot on support frame of conductor, it is corresponding in each arc groove to be equipped with insulated fireproof core, it is combined into cable core;In cable The gap of core is equipped with low smoke and zero halogen polyethylene anti-flaming filled layer or composite material of silicon carbide filled layer, and metal is externally provided in cable core Silk woven shield, is externally provided with flame retardant coating in metal wire knitted shielded layer, anti-impacting layer is externally provided in flame retardant coating, in anti-impacting layer It is externally provided with Ceramic silicon rubber oversheath;Used by the flame retardant coating refractory material by polymer and flame retardant by weight It is mixed to get for 100: 30-160, the flame retardant is mixed by the inorganic compound and hydrocarbon compound that weight ratio is 0.1-1: 1 Conjunction is prepared.
2. the fire-fighting distribution line high stable fire safe type power cable according to claim 1, it is characterised in that:Also wrap Fluorescence radiation colour band is included, the fluorescence radiation colour band is set along the axis direction of the oversheath.
3. the fire-fighting distribution line high stable fire safe type power cable according to claim 1, it is characterised in that:It is described Insulated fireproof core it is fine by conductor, the polyethylene layer being extruded in outside conductor and the carbon being extruded in outside polyethylene layer Flame-retardant layer is tieed up to form.
4. the fire-fighting distribution line high stable fire safe type power cable according to claim 1, it is characterised in that:It is described Anti-impacting layer be made of filling sponge in Loose tube.
CN201810148704.1A 2018-02-13 2018-02-13 A kind of fire-fighting distribution line high stable fire safe type power cable Pending CN108257715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810148704.1A CN108257715A (en) 2018-02-13 2018-02-13 A kind of fire-fighting distribution line high stable fire safe type power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810148704.1A CN108257715A (en) 2018-02-13 2018-02-13 A kind of fire-fighting distribution line high stable fire safe type power cable

Publications (1)

Publication Number Publication Date
CN108257715A true CN108257715A (en) 2018-07-06

Family

ID=62745014

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810148704.1A Pending CN108257715A (en) 2018-02-13 2018-02-13 A kind of fire-fighting distribution line high stable fire safe type power cable

Country Status (1)

Country Link
CN (1) CN108257715A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112537951A (en) * 2020-12-23 2021-03-23 江苏铸鸿锻造有限公司 Refractory lining material and ramming method thereof
WO2022027790A1 (en) * 2020-08-03 2022-02-10 苏州艾铭森科技有限公司 Thermometer with fireproof and high-temperature-resistant functions

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201994121U (en) * 2011-03-03 2011-09-28 安徽天康(集团)股份有限公司 Novel fire-fighting fire-resisting control cable
CN201994127U (en) * 2011-03-03 2011-09-28 安徽天康(集团)股份有限公司 Novel fire-fighting fireproof power cable
CN203433867U (en) * 2013-08-09 2014-02-12 江苏中辰电缆有限公司 Aerial insulated cable
CN104036864A (en) * 2014-06-27 2014-09-10 江苏凯达电缆有限公司 Novel overhead insulation power cable
CN105985574A (en) * 2015-01-30 2016-10-05 上海新益电力线路器材有限公司 Refractory material for fire-fighting or communication cable
CN206574536U (en) * 2017-04-07 2017-10-20 安徽广优特电缆科技有限公司 A kind of high-strength aluminum alloy power cable
CN208014401U (en) * 2018-02-13 2018-10-26 江苏荣宜电缆有限公司 A kind of fire-fighting distribution line high stable fire safe type power cable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201994121U (en) * 2011-03-03 2011-09-28 安徽天康(集团)股份有限公司 Novel fire-fighting fire-resisting control cable
CN201994127U (en) * 2011-03-03 2011-09-28 安徽天康(集团)股份有限公司 Novel fire-fighting fireproof power cable
CN203433867U (en) * 2013-08-09 2014-02-12 江苏中辰电缆有限公司 Aerial insulated cable
CN104036864A (en) * 2014-06-27 2014-09-10 江苏凯达电缆有限公司 Novel overhead insulation power cable
CN105985574A (en) * 2015-01-30 2016-10-05 上海新益电力线路器材有限公司 Refractory material for fire-fighting or communication cable
CN206574536U (en) * 2017-04-07 2017-10-20 安徽广优特电缆科技有限公司 A kind of high-strength aluminum alloy power cable
CN208014401U (en) * 2018-02-13 2018-10-26 江苏荣宜电缆有限公司 A kind of fire-fighting distribution line high stable fire safe type power cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022027790A1 (en) * 2020-08-03 2022-02-10 苏州艾铭森科技有限公司 Thermometer with fireproof and high-temperature-resistant functions
CN112537951A (en) * 2020-12-23 2021-03-23 江苏铸鸿锻造有限公司 Refractory lining material and ramming method thereof

Similar Documents

Publication Publication Date Title
CN205028678U (en) Medium voltage fireproof cable
CN105801992B (en) A kind of fire-resisting cable low smoke and zero halogen heat-insulating, fire-preventing CABLE MATERIALS and its preparation method and application
CN208014401U (en) A kind of fire-fighting distribution line high stable fire safe type power cable
CN105976904A (en) Manufacturing process for low-smoke halogen-free fireproof heat-insulating composite power cable
CN108257715A (en) A kind of fire-fighting distribution line high stable fire safe type power cable
CN103021539B (en) Middle companding holds A level flame resistant cable
CN203300321U (en) Fire resistance photoelectric composite cable
CN203338853U (en) Fire-proof low smoke zero halogen medium voltage hoisting cable used for high-rise building
CN102347105A (en) High-capacity fire-resistant power cable for rail transit
CN206672703U (en) The fire-retardant composite power cable of copper core low smoke, zero halogen copper strips armouring
CN205487526U (en) Fire -resistant railway tunnel of environment -friendly power cable that throws light on
CN204229911U (en) The comprehensive fireproof cable of subway
CN209388770U (en) A kind of fire safe type cable
CN203787136U (en) High-temperature-resistant high-voltage tensile reinforced shield flat cable
CN104008792B (en) A kind of production technology of Novel medium voltage fire-resisting cable
CN202601262U (en) Flame-retardant fire-resistant control cable
CN202839064U (en) Novel multi-core fireproof cable
CN108878033A (en) A kind of voltage rating 0.6-1kV and following fireproof power cable
CN106920587A (en) One kind dragging optoelectronic composite cable
CN205789249U (en) Environment-friendly type communication power supply flame-retardant flexible electric cable
CN203950602U (en) Optical fiber composite fire cable
CN206893318U (en) One kind dragging optoelectronic composite cable
CN221101749U (en) Irradiation crosslinked insulating fire-resistant flame-retardant cable
CN213339800U (en) Full-flame-retardant fire-resistant armored silane cross-linked power cable
CN202839027U (en) Single-core flame resistant cable

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180706