CN107129691A - 一种大容量高压馈电电缆传输变频器用电缆 - Google Patents

一种大容量高压馈电电缆传输变频器用电缆 Download PDF

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CN107129691A
CN107129691A CN201710224476.7A CN201710224476A CN107129691A CN 107129691 A CN107129691 A CN 107129691A CN 201710224476 A CN201710224476 A CN 201710224476A CN 107129691 A CN107129691 A CN 107129691A
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夏泽坤
夏江涛
李莉
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Anhui Wuwei County Jingwei Cable Accessories Co Ltd
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Abstract

本发明公开了一种大容量高压馈电电缆传输变频器用电缆,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶60~80份,聚丙烯35~45份,聚苯乙烯20~25份,硫磺4~8份,1,1‑双‑(叔丁基过氧)‑3,3,5‑三甲基环己烷1~2份,棉籽粕复合物60~90份,硅藻土20~30份,氧化镧6~12份,聚酰胺纤维25~35份,二乙胺基代甲基三乙氧基硅烷2~2.3份,三(二辛基焦磷酰氧基)钛酸异丙酯4~8份,聚己内酰胺1~1.5份,抗氧剂4~5份,增塑剂1~2份,抗紫外线吸收剂0.5~1.5份。本发明具备耐高低温、耐老化、防水的特性,具有稳定的高接触电阻性能。

Description

一种大容量高压馈电电缆传输变频器用电缆
技术领域
本发明涉及电缆技术领域,尤其涉及一种大容量高压馈电电缆传输变频器用电缆。
背景技术
变频调速技术由于其卓越的调速性能、高安全可靠性、高设备利用率以及良好的节电效果,被广泛应用于轨道交通等领域的电力传动。电力传动应用到轨道交通的一个显著特点是容量大,电压高,通常需要采用大容量高压馈电电缆实现电力传输。但普通的大容量高压馈电电缆传输变频器电力电子元器件输出的脉冲电压,对外层护套料的热稳定性、耐老化性要求较高。
发明内容
基于背景技术存在的技术问题,本发明提出了一种大容量高压馈电电缆传输变频器用电缆,具备耐高低温、耐老化、防水、防腐蚀的特性,具有稳定的高接触电阻性能。
本发明提出的一种大容量高压馈电电缆传输变频器用电缆,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶60~80份,聚丙烯35~45份,聚苯乙烯20~25份,硫磺4~8份,1,1-双-(叔丁基过氧)-3,3,5-三甲基环己烷1~2份,棉籽粕复合物60~90份,硅藻土20~30份,氧化镧6~12份,聚酰胺纤维25~35份,二乙胺基代甲基三乙氧基硅烷2~2.3份,三(二辛基焦磷酰氧基)钛酸异丙酯4~8份,聚己内酰胺1~1.5份,抗氧剂4~5份,增塑剂1~2份,抗紫外线吸收剂0.5~1.5份。
优选地,棉籽粕复合物采用如下工艺制备:将棉籽粕、十二烷基硫酸钠、水室温搅拌,升温,继续搅拌,降至室温,加入硫脲搅拌,加入苯甲酸钠搅拌,加入埃洛石粉、盐酸,升温搅拌,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度,保温,氮气保护下升温,保温,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
优选地,棉籽粕复合物采用如下工艺制备:将棉籽粕、十二烷基硫酸钠、水室温搅拌3.5~6h,升温至90~98℃继续搅拌70~80min,搅拌速度为1000~1400r/min,降至室温,加入硫脲搅拌10~16min,加入苯甲酸钠搅拌30~50min,搅拌速度为800~1200r/min,加入埃洛石粉、浓度为1~1.5mol/L的盐酸,升温至80~90℃搅拌10~20min,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度为230~260℃,保温6~10h,氮气保护下升温至1000~1100℃保温15~20min,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
优选地,棉籽粕复合物采用如下工艺制备:按重量份将30~40份棉籽粕、2~3份十二烷基硫酸钠、100~120份水室温搅拌3.5~6h,升温至90~98℃继续搅拌70~80min,搅拌速度为1000~1400r/min,降至室温,加入1.5~3份硫脲搅拌10~16min,加入3~4份苯甲酸钠搅拌30~50min,搅拌速度为800~1200r/min,加入30~50份埃洛石粉、90~130份浓度为1~1.5mol/L的盐酸,升温至80~90℃搅拌10~20min,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度为230~260℃,保温6~10h,氮气保护下升温至1000~1100℃保温15~20min,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
优选地,增塑剂为邻苯二甲酸二环己酯。
优选地,抗氧剂按重量份包括:烷基化二苯胺3~5份,2-巯基苯并咪唑锌盐2~4份。
本发明具备耐高低温、耐老化、防水、防腐蚀的特性,具有稳定的高接触电阻性能,可长时间在阳光直射情况下使用,也可在潮湿环境下稳定运行,尤其适用于容易发生洪水,或者地下电缆安装等水分集聚区。
本发明采用腈硅橡胶、聚丙烯、聚苯乙烯复配,与二乙胺基代甲基三乙氧基硅烷、三(二辛基焦磷酰氧基)钛酸异丙酯、聚己内酰胺作用,不仅相容性好,而且固化后交联度好,防水、热稳定性好,耐老化性能优异。
棉籽粕复合物中,棉籽粕经过十二烷基硫酸钠在一定条件下与硫脲、苯甲酸钠作用,不仅胶合强度高,粘度高,增加了棉籽粕利用价值,成本低,与埃洛石粉体作用,经过盐酸活化,在高压反应釜中浸渍处理,经高温炭化呈网络状结构,不但富含大量的介孔结构,还含有少量的微孔和大孔,使其具有三重孔径分布,而且原料来源丰富,价格低廉。本发明采用棉籽粕复合物与硅藻土、氧化镧、聚酰胺纤维相容性好,而且可与其他物料表面发生化学包覆,而三(二辛基焦磷酰氧基)钛酸异丙酯可起到桥梁作用,结构极为稳定,防水与热稳定性极好,同时原料低廉,成本低。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
本发明提出的一种大容量高压馈电电缆传输变频器用电缆,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶60份,聚丙烯45份,聚苯乙烯20份,硫磺8份,1,1-双-(叔丁基过氧)-3,3,5-三甲基环己烷1份,棉籽粕复合物90份,硅藻土20份,氧化镧12份,聚酰胺纤维25份,二乙胺基代甲基三乙氧基硅烷2.3份,三(二辛基焦磷酰氧基)钛酸异丙酯4份,聚己内酰胺1.5份,抗氧剂4份,增塑剂2份,抗紫外线吸收剂0.5份。
实施例2
本发明提出的一种大容量高压馈电电缆传输变频器用电缆,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶80份,聚丙烯35份,聚苯乙烯25份,硫磺4份,1,1-双-(叔丁基过氧)-3,3,5-三甲基环己烷2份,棉籽粕复合物60份,硅藻土30份,氧化镧6份,聚酰胺纤维35份,二乙胺基代甲基三乙氧基硅烷2份,三(二辛基焦磷酰氧基)钛酸异丙酯8份,聚己内酰胺1份,抗氧剂5份,邻苯二甲酸二环己酯1份,抗紫外线吸收剂1.5份。
棉籽粕复合物采用如下工艺制备:将棉籽粕、十二烷基硫酸钠、水室温搅拌,升温,继续搅拌,降至室温,加入硫脲搅拌,加入苯甲酸钠搅拌,加入埃洛石粉、盐酸,升温搅拌,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度,保温,氮气保护下升温,保温,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
实施例3
本发明提出的一种大容量高压馈电电缆传输变频器用电缆,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶65份,聚丙烯42份,聚苯乙烯22份,硫磺7份,1,1-双-(叔丁基过氧)-3,3,5-三甲基环己烷1.2份,棉籽粕复合物80份,硅藻土24份,氧化镧10份,聚酰胺纤维28份,二乙胺基代甲基三乙氧基硅烷2.2份,三(二辛基焦磷酰氧基)钛酸异丙酯5份,聚己内酰胺1.4份,抗氧剂4.2份,邻苯二甲酸二环己酯1.8份,抗紫外线吸收剂0.8份。
抗氧剂按重量份包括:烷基化二苯胺3份,2-巯基苯并咪唑锌盐4份。
棉籽粕复合物采用如下工艺制备:将棉籽粕、十二烷基硫酸钠、水室温搅拌5h,升温至94℃继续搅拌75min,搅拌速度为1200r/min,降至室温,加入硫脲搅拌13min,加入苯甲酸钠搅拌40min,搅拌速度为1000r/min,加入埃洛石粉、浓度为1.2mol/L的盐酸,升温至85℃搅拌15min,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度为240℃,保温8h,氮气保护下升温至1050℃保温18min,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
实施例4
本发明提出的一种大容量高压馈电电缆传输变频器用电缆,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶75份,聚丙烯38份,聚苯乙烯24份,硫磺5份,1,1-双-(叔丁基过氧)-3,3,5-三甲基环己烷1.8份,棉籽粕复合物70份,硅藻土28份,氧化镧8份,聚酰胺纤维32份,二乙胺基代甲基三乙氧基硅烷2.1份,三(二辛基焦磷酰氧基)钛酸异丙酯7份,聚己内酰胺1.2份,抗氧剂4.5份,邻苯二甲酸二环己酯1.2份,抗紫外线吸收剂1.2份。
抗氧剂按重量份包括:烷基化二苯胺5份,2-巯基苯并咪唑锌盐2份。
棉籽粕复合物采用如下工艺制备:按重量份将30份棉籽粕、3份十二烷基硫酸钠、100份水室温搅拌6h,升温至90℃继续搅拌80min,搅拌速度为1000r/min,降至室温,加入3份硫脲搅拌10min,加入4份苯甲酸钠搅拌30min,搅拌速度为1200r/min,加入30份埃洛石粉、130份浓度为1mol/L的盐酸,升温至90℃搅拌10min,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度为260℃,保温6h,氮气保护下升温至1100℃保温15min,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
实施例5
本发明提出的一种大容量高压馈电电缆传输变频器用电缆,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶70份,聚丙烯40份,聚苯乙烯23份,硫磺6份,1,1-双-(叔丁基过氧)-3,3,5-三甲基环己烷1.5份,棉籽粕复合物75份,硅藻土26份,氧化镧9份,聚酰胺纤维30份,二乙胺基代甲基三乙氧基硅烷2.15份,三(二辛基焦磷酰氧基)钛酸异丙酯6份,聚己内酰胺1.3份,抗氧剂4.4份,邻苯二甲酸二环己酯1.5份,抗紫外线吸收剂1份。
抗氧剂按重量份包括:烷基化二苯胺4份,2-巯基苯并咪唑锌盐3份。
棉籽粕复合物采用如下工艺制备:按重量份将40份棉籽粕、2份十二烷基硫酸钠、120份水室温搅拌3.5h,升温至98℃继续搅拌70min,搅拌速度为1400r/min,降至室温,加入1.5份硫脲搅拌16min,加入3份苯甲酸钠搅拌50min,搅拌速度为800r/min,加入50份埃洛石粉、90份浓度为1.5mol/L的盐酸,升温至80℃搅拌20min,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度为230℃,保温10h,氮气保护下升温至1000℃保温20min,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (6)

1.一种大容量高压馈电电缆传输变频器用电缆,其特征在于,包括:缆芯和包覆在缆芯外侧的护套层,护套层的原料按重量份包括:腈硅橡胶60~80份,聚丙烯35~45份,聚苯乙烯20~25份,硫磺4~8份,1,1-双-(叔丁基过氧)-3,3,5-三甲基环己烷1~2份,棉籽粕复合物60~90份,硅藻土20~30份,氧化镧6~12份,聚酰胺纤维25~35份,二乙胺基代甲基三乙氧基硅烷2~2.3份,三(二辛基焦磷酰氧基)钛酸异丙酯4~8份,聚己内酰胺1~1.5份,抗氧剂4~5份,增塑剂1~2份,抗紫外线吸收剂0.5~1.5份。
2.根据权利要求1所述大容量高压馈电电缆传输变频器用电缆,其特征在于,棉籽粕复合物采用如下工艺制备:将棉籽粕、十二烷基硫酸钠、水室温搅拌,升温,继续搅拌,降至室温,加入硫脲搅拌,加入苯甲酸钠搅拌,加入埃洛石粉、盐酸,升温搅拌,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度,保温,氮气保护下升温,保温,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
3.根据权利要求1或2所述大容量高压馈电电缆传输变频器用电缆,其特征在于,棉籽粕复合物采用如下工艺制备:将棉籽粕、十二烷基硫酸钠、水室温搅拌3.5~6h,升温至90~98℃继续搅拌70~80min,搅拌速度为1000~1400r/min,降至室温,加入硫脲搅拌10~16min,加入苯甲酸钠搅拌30~50min,搅拌速度为800~1200r/min,加入埃洛石粉、浓度为1~1.5mol/L的盐酸,升温至80~90℃搅拌10~20min,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度为230~260℃,保温6~10h,氮气保护下升温至1000~1100℃保温15~20min,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
4.根据权利要求1-3任一项所述大容量高压馈电电缆传输变频器用电缆,其特征在于,棉籽粕复合物采用如下工艺制备:按重量份将30~40份棉籽粕、2~3份十二烷基硫酸钠、100~120份水室温搅拌3.5~6h,升温至90~98℃继续搅拌70~80min,搅拌速度为1000~1400r/min,降至室温,加入1.5~3份硫脲搅拌10~16min,加入3~4份苯甲酸钠搅拌30~50min,搅拌速度为800~1200r/min,加入30~50份埃洛石粉、90~130份浓度为1~1.5mol/L的盐酸,升温至80~90℃搅拌10~20min,过滤,洗涤至呈中性,干燥,送入高压反应釜中,调节温度为230~260℃,保温6~10h,氮气保护下升温至1000~1100℃保温15~20min,冷却,洗涤至呈中性,干燥,粉碎得到棉籽粕复合物。
5.根据权利要求1-4任一项所述大容量高压馈电电缆传输变频器用电缆,其特征在于,增塑剂为邻苯二甲酸二环己酯。
6.根据权利要求1-5任一项所述大容量高压馈电电缆传输变频器用电缆,其特征在于,抗氧剂按重量份包括:烷基化二苯胺3~5份,2-巯基苯并咪唑锌盐2~4份。
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