CN105623052A - 一种高强耐磨海底电缆外护套料 - Google Patents
一种高强耐磨海底电缆外护套料 Download PDFInfo
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Abstract
本发明公开了一种高强耐磨海底电缆外护套料,包括如下重量份组分:高密度聚乙烯60~80份、聚四氟乙烯20~30份、聚碳酸酯30~40份、EVA?10~15份、玻璃纤维80~100份、补强填充剂10~20份、防护剂3~5份、增容剂5~10份。本发明一种高强耐磨海底电缆外护套料,通过合理的配方设计,具有较高的机械强度,从而可以有效抗击外界机械力的破坏,提高使用寿命;同时该外护套料还兼具优异的耐腐蚀性、耐磨性及老化性能,综合性质优异,可对海底电缆提供全方位的有效保护。
Description
技术领域
本发明涉及海底电缆领域,特别是涉及一种高强耐磨海底电缆外护套料。
背景技术
我国社会经济的持续发展和能源传输的需要,采用传统的架空线跨越输电一方面影响美观,破环生态环境,产生电磁污染,另一方面容易受到大风,冰雪,酸雨等恶劣天气影响,采用敷设在水底的海底电缆完全能够解决这个问题。
目前,大量的能源开采需要电力以及电力通讯,海上清洁能源的传输都也将大量采用海底电缆。外护套层位于海底电缆的最外层,起到防水、防磨、防腐蚀等基本保护作用。但近年来,随着海洋开发力度的增大,使得海底电缆的护套层经常受到外界机械力的作用而发生破损,失去对内部的保护,使海水透过防水层与铠装钢丝或者供电导体发生接触,产生损毁。
因此,为了满足某些特殊的敷设环境,满足海域存在酸性环境、深水敷设、易抛锚区,海底存在礁石,防船蛀虫侵蚀等的需要,开发一种不含重金属,符合环保要求,电缆绝缘能够工作在潮湿环境,具有优异的防船蛀虫,能够使用在深水区域等多种复杂恶劣的环境要求的无海水浸透的挤出型内外护套层显得特别重要。
发明内容
本发明主要解决的技术问题是提供一种高强耐磨海底电缆外护套料,能够有效改善现有海底电缆外护套层的抗损性能。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种高强耐磨深海海底电缆护套料,包括如下重量份组分:高密度聚乙烯60~80份、聚四氟乙烯20~30份、聚碳酸酯30~40份、EVA10~15份、玻璃纤维80~100份、补强填充剂10~20份、防护剂3~5份、增容剂5~10份。
在本发明一个较佳实施例中,所述玻璃纤维的直径为0.5~2mm,长度为5~50mm。
在本发明一个较佳实施例中,所述补强填充剂为纳米二氧化硅、云母粉、蒙脱土或碳酸钙。
在本发明一个较佳实施例中,所述防护剂为抗氧剂264、抗氧剂168和大蒜素的混合物。
在本发明一个较佳实施例中,所述抗氧剂264、抗氧剂168和大蒜素的混合质量比为1:1:3~5。
在本发明一个较佳实施例中,所述增容剂为马来酸酐或马来酸酐接枝聚乙烯。
本发明的有益效果是:本发明一种高强耐磨海底电缆外护套料,通过合理的配方设计,具有较高的机械强度,从而可以有效抗击外界机械力的破坏,提高使用寿命;同时该外护套料还兼具优异的耐腐蚀性、耐磨性及老化性能,综合性质优异,可对海底电缆提供全方位的有效保护。
具体实施方式
下面对本发明的较佳实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
本发明实施例包括:
实施例1
一种高强耐磨海底电缆外护套料,包括如下重量份组分:高密度聚乙烯60份、聚四氟乙烯20份、聚碳酸酯30份、EVA10份、玻璃纤维80份、纳米二氧化硅10份、防护剂3份、增容剂5份;其中,所述玻璃纤维的直径为0.5~1mm,长度为5~20mm;所述防护剂为混合质量比为1:1:3的抗氧剂264、抗氧剂168和大蒜素的混合物;所述增容剂为马来酸酐。
实施例2
一种高强耐磨海底电缆外护套料,包括如下重量份组分:高密度聚乙烯80份、聚四氟乙烯30份、聚碳酸酯40份、EVA15份、玻璃纤维100份、云母粉20份、防护剂5份、增容剂10份;其中,所述玻璃纤维的直径为1~2mm,长度为30~50mm;所述防护剂为混合质量比为1:1:5的抗氧剂264、抗氧剂168和大蒜素的混合物;所述增容剂为马来酸酐接枝聚乙烯。
实施例3
一种高强耐磨海底电缆外护套料,包括如下重量份组分:高密度聚乙烯70份、聚四氟乙烯25份、聚碳酸酯35份、EVA15份、玻璃纤维90份、蒙脱土或碳酸钙15份、防护剂4份、增容剂10份;其中,所述玻璃纤维的直径为1.5~2mm,长度为20~30mm;所述防护剂为混合质量比为1:1:4的抗氧剂264、抗氧剂168和大蒜素的混合物;所述增容剂为马来酸酐接枝聚乙烯。
上述高强耐磨海底电缆外护套料,其为抗冲击强度115~150MPa,拉伸强度为80~89MPa,且耐酸碱抗腐蚀、耐磨损,抗外界机械损坏性能提高30以上。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (6)
1.一种高强耐磨海底电缆外护套料,其特征在于,包括如下重量份组分:高密度聚乙烯60~80份、聚四氟乙烯20~30份、聚碳酸酯30~40份、EVA10~15份、玻璃纤维80~100份、补强填充剂10~20份、防护剂3~5份、增容剂5~10份。
2.根据权利要求1所述的高强耐磨海底电缆外护套料,其特征在于,所述玻璃纤维的直径为0.5~2mm,长度为5~50mm。
3.根据权利要求1所述的高强耐磨海底电缆外护套料,其特征在于,所述补强填充剂为纳米二氧化硅、云母粉、蒙脱土或碳酸钙。
4.根据权利要求1所述的高强耐磨海底电缆外护套料,其特征在于,所述防护剂为抗氧剂264、抗氧剂168和大蒜素的混合物。
5.根据权利要求4所述的高强耐磨海底电缆外护套料,其特征在于,所述抗氧剂264、抗氧剂168和大蒜素的混合质量比为1:1:3~5。
6.根据权利要求1所述的高强耐磨海底电缆外护套料,其特征在于,所述增容剂为马来酸酐或马来酸酐接枝聚乙烯。
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Cited By (10)
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CN106397910A (zh) * | 2016-08-31 | 2017-02-15 | 合肥邦立电子股份有限公司 | 一种用于空档位置传感器的塑料件 |
CN106867159A (zh) * | 2017-03-13 | 2017-06-20 | 罗碧贤 | 一种大跨度架空电缆内部填充绳 |
CN107722609A (zh) * | 2017-10-24 | 2018-02-23 | 芜湖航天特种电缆厂股份有限公司 | 海底电缆用耐压保护套材料及其制备方法 |
CN107746569A (zh) * | 2017-10-24 | 2018-03-02 | 芜湖航天特种电缆厂股份有限公司 | 耐压海底电缆及其制备方法 |
CN108148239A (zh) * | 2016-12-06 | 2018-06-12 | 管莉 | 一种用于通信电缆的聚乙烯护套料 |
CN108164788A (zh) * | 2017-12-21 | 2018-06-15 | 颍上贝斯特电子科技有限公司 | 一种耐磨的网线表皮的复合材料 |
CN108164895A (zh) * | 2018-01-15 | 2018-06-15 | 芜湖航天特种电缆厂股份有限公司 | 耐磨损交通电缆保护套及其制备方法 |
CN108892845A (zh) * | 2018-07-02 | 2018-11-27 | 安徽坤和电气有限公司 | 一种风力发电用电缆绝缘套及其制备方法 |
CN110783032A (zh) * | 2019-11-06 | 2020-02-11 | 安徽华上电缆科技有限公司 | 一种抗盐抗腐蚀的海上石油平台用电缆 |
CN111995809A (zh) * | 2020-08-21 | 2020-11-27 | 江西省安安科技有限公司 | 一种海底电缆填充硬质型条及其制备方法 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106397910A (zh) * | 2016-08-31 | 2017-02-15 | 合肥邦立电子股份有限公司 | 一种用于空档位置传感器的塑料件 |
CN108148239A (zh) * | 2016-12-06 | 2018-06-12 | 管莉 | 一种用于通信电缆的聚乙烯护套料 |
CN106867159A (zh) * | 2017-03-13 | 2017-06-20 | 罗碧贤 | 一种大跨度架空电缆内部填充绳 |
CN107722609A (zh) * | 2017-10-24 | 2018-02-23 | 芜湖航天特种电缆厂股份有限公司 | 海底电缆用耐压保护套材料及其制备方法 |
CN107746569A (zh) * | 2017-10-24 | 2018-03-02 | 芜湖航天特种电缆厂股份有限公司 | 耐压海底电缆及其制备方法 |
CN108164788A (zh) * | 2017-12-21 | 2018-06-15 | 颍上贝斯特电子科技有限公司 | 一种耐磨的网线表皮的复合材料 |
CN108164895A (zh) * | 2018-01-15 | 2018-06-15 | 芜湖航天特种电缆厂股份有限公司 | 耐磨损交通电缆保护套及其制备方法 |
CN108892845A (zh) * | 2018-07-02 | 2018-11-27 | 安徽坤和电气有限公司 | 一种风力发电用电缆绝缘套及其制备方法 |
CN110783032A (zh) * | 2019-11-06 | 2020-02-11 | 安徽华上电缆科技有限公司 | 一种抗盐抗腐蚀的海上石油平台用电缆 |
CN111995809A (zh) * | 2020-08-21 | 2020-11-27 | 江西省安安科技有限公司 | 一种海底电缆填充硬质型条及其制备方法 |
CN111995809B (zh) * | 2020-08-21 | 2022-07-01 | 江西省安安科技有限公司 | 一种海底电缆填充硬质型条及其制备方法 |
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