The invention is a swimming power cable and its preparation method, its structure is the core of each layer is a composite conductor insulation layer comprises a plurality of insulated conductors twisted together; two insulating layer and the inner sheath is filling core, the outer sheath is tensile layer, outer tensile layer is the outer sheath; its preparation method is to use the stranded wire and cable stranded tinned copper wire as inner conductor and special fiber woven, tinned copper wire as the outer conductor braiding machine manufacturing; insulation extrusion equipment, and after crosslinking electron accelerator irradiation as the inner insulation layer, with extrusion machine manufacturing equipment external insulation; filled cores together with a cable machine; by weaving the tensile layer; with the extrusion equipment manufacturing inner sheath and an outer sheath. Advantages: soft cable, low temperature resistance, aging, tear resistance, high flame retardant, high strength, has the soft characteristic under low temperature conditions, improve the tensile strength of the cable, the special environment suitable for reciprocating motion, has excellent electrical properties and mechanical properties.
【技术实现步骤摘要】
本专利技术是,产品能够适应野外环境不间断工作,适合 在低温、高潮湿、大张力、高强度、往复移动等特殊环境下使用。适用于在煤矿、油田等特殊 环境下使用的户外移动动力、电器设备用电缆。
技术介绍
目前,国际上没有相关的游动电力电缆标准,在GB/T12706. 1-2008《额定电压IkV 到35kV挤包绝缘电力电缆及附件》标准中没有有关产品在特殊环境下如①耐曲挠;②耐寒 性;③耐老化等性能的标准。也无法满足用户对产品低温、柔软、高强度等特殊要求。
技术实现思路
本专利技术提出的是一种,其内导体为多股镀锡软铜绞线 加特种纤维丝加强件,外导体为镀锡铜丝编织,增加了电缆导体的抗张能力,解决了在高强 度场合导体断芯的问题,并提高了电缆柔软性。采用双层绝缘和双层护套,绝缘护套材料都 采用柔软材料,在内护套外层加有芳纶丝编织抗拉层,采用高强度填充芯,保证了在低温条 件下具有柔软的特性,又大大提高了电缆的抗拉强度,适用于往复运动的特殊环境,具有优 异的机械性能和电性能。本专利技术的技术解决方案游动电力电缆,其结构是每根采用镀锡铜丝和特种纤维 丝一起绞合,镀锡铜丝编织作为组合导体,每芯组 ...
【技术保护点】
游动电力电缆,其特征是每根采用镀锡铜丝和特种纤维丝一起绞合,镀锡铜丝编织作为组合导体,每芯组合导体外层设有辐照交联聚乙烯内绝缘层,辐照交联聚乙烯内绝缘层外层是柔软聚氯乙烯外绝缘层,由多个绝缘线芯绞合在一起;二根柔软聚氯乙烯外绝缘层间是特种纤维丝外挤包柔软聚氯乙烯填充芯,该特种纤维丝外挤包柔软聚氯乙烯填充芯与特种纤维丝编织抗拉层间是柔软聚氯乙烯内护套,三根或四根柔软聚氯乙烯外绝缘层的外层是柔软聚氯乙烯内护套,柔软聚氯乙烯内护套的外层是特种纤维丝编织抗拉层,特种纤维丝编织抗拉层的外层是柔软聚氯乙烯外护套;其制备方法:用电线电缆绞线机绞合镀锡铜丝和特种纤维丝作为内导体,编织机编织 ...
【技术特征摘要】
【专利技术属性】
技术研发人员:李峰,许宪成,樊群,梁芬芝,欧荣金,成绍强,张宁宁,
申请(专利权)人:南京全信传输科技股份有限公司,
类型:发明
国别省市:84
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