CN109599207A - 一种新型耐火船用电缆 - Google Patents

一种新型耐火船用电缆 Download PDF

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CN109599207A
CN109599207A CN201811177257.9A CN201811177257A CN109599207A CN 109599207 A CN109599207 A CN 109599207A CN 201811177257 A CN201811177257 A CN 201811177257A CN 109599207 A CN109599207 A CN 109599207A
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sheath
ship
cable
armor
resisting
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蒋爱祥
束海平
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Jiangsu Tai Xiang Electric Wire Co Ltd
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Jiangsu Tai Xiang Electric Wire Co Ltd
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    • 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
    • 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
    • H01B7/0208Cables with several layers of insulating material
    • H01B7/0216Two layers
    • 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
    • H01B7/0275Disposition of insulation comprising one or more extruded layers 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
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or 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
    • H01B7/184Sheaths comprising grooves, ribs or other projections
    • 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
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • H01B7/221Longitudinally placed metal wires or tapes
    • H01B7/223Longitudinally placed metal wires or tapes forming part of a high tensile strength core
    • 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
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • H01B7/228Metal braid
    • 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

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  • Insulated Conductors (AREA)

Abstract

本发明公开了一种新型耐火船用电缆,包括缆芯、耐火绝缘护套、绕包层、绝缘内护套、铠装层和耐磨外护套,所述缆芯上套设有耐火绝缘护套,所述耐火绝缘护套内部穿插设置有抗拉芯线,所述缆芯的外侧包覆有绕包层,所述绕包层为丙纶水刺无纺布层,所述绕包层的外侧设置有绝缘内护套,所述绝缘内护套外侧设置有铠装层,所述铠装层外侧设置有耐磨外护套。本发明能够使船用电缆的耐火性能更稳定,耐火效果更好,同时还能有效提升耐火电缆的抗拉伸性能,结构合理,实用性强。

Description

一种新型耐火船用电缆
【技术领域】
本发明涉及电缆的技术领域,特别是一种新型耐火船用电缆的技术领域。
【背景技术】
船用电缆又称船用电力电缆,是一种用于河海各种船舶及海上石油平台等水上建筑的电力、照明和一般控制之用的电线电缆。目前我国的船用耐火电缆的大都采用云母绕包带作为耐火层,绕包过程中容易产生缝隙,导致耐火失效,火烧后的云母带发脆,容易脱落,也造成耐火效果差。
【发明内容】
本发明的目的就是解决现有技术中的问题,提出一种新型耐火船用电缆,能够使船用电缆的耐火性能更稳定,耐火效果更好,同时还能有效提升耐火电缆的抗拉伸性能,结构合理,实用性强。
为实现上述目的,本发明提出了一种新型耐火船用电缆,包括缆芯、耐火绝缘护套、绕包层、绝缘内护套、铠装层和耐磨外护套,所述缆芯上套设有耐火绝缘护套,所述耐火绝缘护套内部穿插设置有抗拉芯线,所述缆芯的外侧包覆有绕包层,所述绕包层为丙纶水刺无纺布层,所述绕包层的外侧设置有绝缘内护套,所述绝缘内护套外侧设置有铠装层,所述铠装层外侧设置有耐磨外护套。
作为优选,所述耐火绝缘护套为耐火乙丙橡胶护套,所述缆芯的芯线有多根,耐火绝缘护套一一挤包在缆芯的每根芯线上。
作为优选,所述抗拉芯线由多根直径为0.2mm的镀铝钢丝绞合编织而成。
作为优选,所述绕包层和绝缘内护套层之间填充有阻燃发泡橡胶。
作为优选,所述绝缘内护套层的外侧面均匀环绕设置有多个半球形凸起。
作为优选,所述铠装层由直径为0.2mm的镀锌钢丝和直径为0.1mm的镀铜铝丝交错密集编织而成。
作为优选,所述铠装层上喷涂有特氟龙涂层。
作为优选,所述耐磨外护套的内侧面均匀环绕设置有多个半球形凸起,所述耐磨外护套的外侧面上凸出镶嵌有多根耐磨弹性金属条。
本发明的有益效果:本发明通过将缆芯、耐火绝缘护套、绕包层、绝缘内护套、铠装层和耐磨外护套结合在一起,经过试验优化,耐火绝缘护套能够有效提升缆芯的耐火绝缘性能,配合抗拉线芯可以提升缆芯的抗拉伸性能,绕包配合绝缘内护套可以收束规整缆芯,铠装层和耐磨外护套互相配合可以提升整体强度和抗干扰性能,能够使船用电缆的耐火性能更稳定,耐火效果更好,同时还能有效提升耐火电缆的抗拉伸性能,结构合理,实用性强。
本发明的特征及优点将通过实施例结合附图进行详细说明。
【附图说明】
图1是本发明一种新型耐火船用电缆的结构示意图。
图中:1-缆芯、2-耐火绝缘护套、3-绕包层、4-绝缘内护套、5-铠装层、6-耐磨外护套、7-抗拉芯线、9-阻燃发泡橡胶、10-半球形凸起、11-耐磨弹性金属条。
【具体实施方式】
参阅图1,本发明一种新型耐火船用电缆,包括缆芯1、耐火绝缘护套2、绕包层3、绝缘内护套4、铠装层5和耐磨外护套6,所述缆芯1上套设有耐火绝缘护套2,所述耐火绝缘护套2内部穿插设置有抗拉芯线7,所述缆芯1的外侧包覆有绕包层3,所述绕包层3为丙纶水刺无纺布层,所述绕包层3的外侧设置有绝缘内护套4,所述绝缘内护套4外侧设置有铠装层5,所述铠装层5外侧设置有耐磨外护套6,所述耐火绝缘护套2为耐火乙丙橡胶护套,所述缆芯1的芯线有多根,耐火绝缘护套2一一挤包在缆芯1的每根芯线上,所述抗拉芯线7由多根直径为0.2mm的镀铝钢丝绞合编织而成,所述绕包层3和绝缘内护套4层之间填充有阻燃发泡橡胶9,所述绝缘内护套4层的外侧面均匀环绕设置有多个半球形凸起10,所述铠装层5由直径为0.2mm的镀锌钢丝和直径为0.1mm的镀铜铝丝交错密集编织而成,所述铠装层5上喷涂有特氟龙涂层,所述耐磨外护套6的内侧面均匀环绕设置有多个半球形凸起10,所述耐磨外护套6的外侧面上凸出镶嵌有多根耐磨弹性金属条11。
本发明通过将缆芯1、耐火绝缘护套2、绕包层3、绝缘内护套4、铠装层5和耐磨外护套6结合在一起,经过试验优化,耐火绝缘护套2能够有效提升缆芯1的耐火绝缘性能,配合抗拉线芯可以提升缆芯1的抗拉伸性能,绕包配合绝缘内护套4可以收束规整缆芯1,铠装层5和耐磨外护套6互相配合可以提升整体强度和抗干扰性能,能够使船用电缆的耐火性能更稳定,耐火效果更好,同时还能有效提升耐火电缆的抗拉伸性能,结构合理,实用性强。
上述实施例是对本发明的说明,不是对本发明的限定,任何对本发明简单变换后的方案均属于本发明的保护范围。

Claims (8)

1.一种新型耐火船用电缆,其特征在于:包括缆芯(1)、耐火绝缘护套(2)、绕包层(3)、绝缘内护套(4)、铠装层(5)和耐磨外护套层(6),所述缆芯(1)上套设有耐火绝缘护套(2),所述耐火绝缘护套(2)内部穿插设置有抗拉芯线(7),所述缆芯(1)的外侧包覆有绕包层(3),所述绕包层(3)为丙纶水刺无纺布层,所述绕包层(3)的外侧设置有绝缘内护套(4),所述绝缘内护套(4)外侧设置有铠装层(5),所述铠装层(5)外侧设置有耐磨外护套层(6)。
2.如权利要求1所述的一种新型耐火船用电缆,其特征在于:所述耐火绝缘护套(2)为耐火乙丙橡胶护套,所述缆芯(1)的芯线有多根,耐火绝缘护套(2)一一挤包在缆芯(1)的每根芯线上。
3.如权利要求1所述的一种新型耐火船用电缆,其特征在于:所述抗拉芯线(7)由多根直径为0.2mm的镀铝钢丝绞合编织而成。
4.如权利要求1所述的一种新型耐火船用电缆,其特征在于:所述绕包层(3)和绝缘内护套(4)层之间填充有阻燃发泡橡胶(9)。
5.如权利要求1所述的一种新型耐火船用电缆,其特征在于:所述绝缘内护套(4)层的外侧面均匀环绕设置有多个半球形凸起(10)。
6.如权利要求1所述的一种新型耐火船用电缆,其特征在于:所述铠装层(5)由直径为0.2mm的镀锌钢丝和直径为0.1mm的镀铜铝丝交错密集编织而成。
7.如权利要求1所述的一种新型耐火船用电缆,其特征在于:所述铠装层(5)上喷涂有特氟龙涂层。
8.如权利要求1所述的一种新型耐火船用电缆,其特征在于:所述耐磨外护套(6)的内侧面均匀环绕设置有多个半球形凸起(10),所述耐磨外护套(6)的外侧面上凸出镶嵌有多根耐磨弹性金属条(11)。
CN201811177257.9A 2018-10-10 2018-10-10 一种新型耐火船用电缆 Pending CN109599207A (zh)

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CN112700915A (zh) * 2020-12-21 2021-04-23 安徽华能电缆股份有限公司 一种中频电机专用高软仪表电缆及其专用生产设备
CN113782280A (zh) * 2021-08-04 2021-12-10 嘉兴奥亿普数据电缆有限公司 一种线缆阻燃耐磨处理工艺
CN114360795A (zh) * 2022-02-14 2022-04-15 安徽渡江电缆集团有限公司 一种舰船用硅橡胶耐火特种电力电缆

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CN112700915A (zh) * 2020-12-21 2021-04-23 安徽华能电缆股份有限公司 一种中频电机专用高软仪表电缆及其专用生产设备
CN113782280A (zh) * 2021-08-04 2021-12-10 嘉兴奥亿普数据电缆有限公司 一种线缆阻燃耐磨处理工艺
CN113782280B (zh) * 2021-08-04 2023-12-26 嘉兴奥亿普数据电缆有限公司 一种线缆阻燃耐磨处理工艺
CN114360795A (zh) * 2022-02-14 2022-04-15 安徽渡江电缆集团有限公司 一种舰船用硅橡胶耐火特种电力电缆
CN114360795B (zh) * 2022-02-14 2023-09-15 安徽渡江电缆集团有限公司 一种舰船用硅橡胶耐火特种电力电缆

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Application publication date: 20190409