CN104448518A - 一种油井用耐油伴热电缆护套料及其制备方法 - Google Patents

一种油井用耐油伴热电缆护套料及其制备方法 Download PDF

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CN104448518A
CN104448518A CN201410651504.XA CN201410651504A CN104448518A CN 104448518 A CN104448518 A CN 104448518A CN 201410651504 A CN201410651504 A CN 201410651504A CN 104448518 A CN104448518 A CN 104448518A
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李贻连
卜基峰
姚月凤
陈更芬
李宏国
徐乃新
董磊
王金刚
徐余伟
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Abstract

本发明公开了一种油井用耐油伴热电缆护套料及其制备方法,其由以下重量份的原料制成:线性低密度聚乙烯 48-62、聚丁二酸丁二醇酯 34-56、苯乙烯-丙烯腈共聚物 26-38、四氯邻苯二甲酸二辛酯13-19、聚苯并咪唑 18-26、苯氧基聚磷腈12-17、锆英石粉10-15、轻烧粉9-16、棕榈蜡4-7、三乙二醇二异辛酸酯7-13、四溴双酚A 5-10、乙酰丙酮钙2-4、油页岩灰10-15、松香甘油酯4-6、3-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯1-2、双水杨酸双酚A酯1.5-2.5、助剂3-5。本发明护套料耐油性优异,阻燃效果好,耐温等级高,耐腐蚀性好,机械强度高,使用寿命长,能够满足在油井恶劣环境中的使用要求。

Description

一种油井用耐油伴热电缆护套料及其制备方法
技术领域
本发明涉及一种油井用耐油伴热电缆护套料及其制备方法,属于电缆护套材料领域。
背景技术
伴热电缆是由导电聚合物和两根平行金属导线、绝缘层、外护套层等结构组成,其具有热效率高,节约能源,设计简单,施工安装方便,无污染,使用寿命长,能实现遥控和自动控制等优点,可广泛用于石油、化工、电力、医药、机械、食品、船舶等行业的管道、泵体、阀门、槽池和罐体容积的伴热保温、防冻和防凝,是输液管道、储液介质罐体维持工艺温度最先进、最有效的方法。伴热电缆由于敷设或使用环境的限制,需要有外防护层进行保护,即通常所谓的“护套”。目前市场上用于油井的伴热电缆护套料存在着耐油性差的缺点,在油介质长期工作容易出现老化龟裂现象。因此,急需开发一种油井用耐油伴热电缆护套料。
发明内容
本发明的目的在于针对现有技术的不足,提供一种油井用耐油伴热电缆护套料及其制备方法。
    为实现上述目的,本发明采用的技术方案如下:     一种油井用耐油伴热电缆护套料,由以下重量份的原料制成:线性低密度聚乙烯 48-62、聚丁二酸丁二醇酯 34-56、苯乙烯-丙烯腈共聚物 26-38、四氯邻苯二甲酸二辛酯13-19、聚苯并咪唑 18-26、苯氧基聚磷腈12-17、锆英石粉10-15、轻烧粉9-16、棕榈蜡4-7、三乙二醇二异辛酸酯7-13、四溴双酚A 5-10、乙酰丙酮钙2-4、油页岩灰10-15、松香甘油酯4-6、3-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯1-2、双水杨酸双酚A酯1.5-2.5、助剂3-5;
所述助剂的制备方法如下:(1)取以下重量份的原料:二氧化硫脲2-3、亚硫酸钙5-10、氯桥酸酐3-5、烟道灰10-15、棕榈酸乙基己酯2-4、琥珀酸二乙酯4-8、钛酸铝6-12、甲基丙烯酸氯化铬络合物2-3、蔗糖苯甲酸酯3-5、马来酸二丁酯 5-10、羊毛脂3-6;(2)取亚硫酸钙、钛酸铝、棕榈酸乙基己酯、琥珀酸二乙酯混合均匀,在1000-1500r/min转速下分散4-6min,得混合料A;(3)取烟道灰、蔗糖苯甲酸酯、马来酸二丁酯混合均匀,在800-1200r/min转速下分散5-7min,得混合料B;(4)将上述得到的混合料A和混合料B混合均匀,再加入羊毛脂、甲基丙烯酸氯化铬络合物、二氧化硫脲、氯桥酸酐,在500-1000r/min转速下分散5-10min即可。
    一种油井用耐油伴热电缆护套料的制备方法,包括以下步骤:
(1)取聚丁二酸丁二醇酯、苯乙烯-丙烯腈共聚物、三乙二醇二异辛酸酯、轻烧粉、油页岩灰、松香甘油酯投入到密炼机中,在80-100℃下密炼3-5min,得混合料C;
(2)将开炼机预热至70-90℃,加入线性低密度聚乙烯、聚苯并咪唑、四氯邻苯二甲酸二辛酯、苯氧基聚磷腈、棕榈蜡,混炼5-8min后,升温至105-115℃,加入四溴双酚A、乙酰丙酮钙、锆英石粉以及混合料C,混炼3-5min后,降温至60-80℃,加入余下原料,混炼5-10min,出料;
    (3)将步骤(2)混炼好的物料投入双螺杆挤出机进行挤出造粒,双螺杆挤出机加工温度为155-185℃,转速为50-70r/min,粒料经干燥、筛选、包装后即得本发明护套料。
本发明的有益效果:
本发明护套料耐油性优异,阻燃效果好,耐温等级高,耐腐蚀性好,机械强度高,使用寿命长,能够满足在油井恶劣环境中的使用要求。
具体实施方式
实施例
    一种油井用耐油伴热电缆护套料,由以下重量(kg)的原料制成:线性低密度聚乙烯 56、聚丁二酸丁二醇酯 48、苯乙烯-丙烯腈共聚物 32、四氯邻苯二甲酸二辛酯16、聚苯并咪唑22、苯氧基聚磷腈15、锆英石粉12、轻烧粉14、棕榈蜡5、三乙二醇二异辛酸酯11、四溴双酚A 9、乙酰丙酮钙3、油页岩灰13、松香甘油酯5、3-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯1.5、双水杨酸双酚A酯2、助剂4;
    所述助剂的制备方法如下:(1)取以下重量(kg)的原料:二氧化硫脲2、亚硫酸钙5、氯桥酸酐3、烟道灰10、棕榈酸乙基己酯2、琥珀酸二乙酯4、钛酸铝6、甲基丙烯酸氯化铬络合物2、蔗糖苯甲酸酯3、马来酸二丁酯 5、羊毛脂3;(2)取亚硫酸钙、钛酸铝、棕榈酸乙基己酯、琥珀酸二乙酯混合均匀,在1000r/min转速下分散6min,得混合料A;(3)取烟道灰、蔗糖苯甲酸酯、马来酸二丁酯混合均匀,在800r/min转速下分散7min,得混合料B;(4)将上述得到的混合料A和混合料B混合均匀,再加入羊毛脂、甲基丙烯酸氯化铬络合物、二氧化硫脲、氯桥酸酐,在500r/min转速下分散10min即可。
    一种油井用耐油伴热电缆护套料的制备方法,包括以下步骤:
    (1)取聚丁二酸丁二醇酯、苯乙烯-丙烯腈共聚物、三乙二醇二异辛酸酯、轻烧粉、油页岩灰、松香甘油酯投入到密炼机中,在80-100℃下密炼3-5min,得混合料C;
    (2)将开炼机预热至70-90℃,加入线性低密度聚乙烯、聚苯并咪唑、四氯邻苯二甲酸二辛酯、苯氧基聚磷腈、棕榈蜡,混炼5-8min后,升温至105-115℃,加入四溴双酚A、乙酰丙酮钙、锆英石粉以及混合料C,混炼3-5min后,降温至60-80℃,加入余下原料,混炼5-10min,出料;
    (3)将步骤(2)混炼好的物料投入双螺杆挤出机进行挤出造粒,双螺杆挤出机加工温度为155-185℃,转速为50-70r/min,粒料经干燥、筛选、包装后即得本发明护套料。
经检测,上述实施例制得的护套料的性能结果如下表:

Claims (2)

1.一种油井用耐油伴热电缆护套料,其特征在于,由以下重量份的原料制成:线性低密度聚乙烯 48-62、聚丁二酸丁二醇酯 34-56、苯乙烯-丙烯腈共聚物 26-38、四氯邻苯二甲酸二辛酯13-19、聚苯并咪唑 18-26、苯氧基聚磷腈12-17、锆英石粉10-15、轻烧粉9-16、棕榈蜡4-7、三乙二醇二异辛酸酯7-13、四溴双酚A 5-10、乙酰丙酮钙2-4、油页岩灰10-15、松香甘油酯4-6、3-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯1-2、双水杨酸双酚A酯1.5-2.5、助剂3-5;
所述助剂的制备方法如下:(1)取以下重量份的原料:二氧化硫脲2-3、亚硫酸钙5-10、氯桥酸酐3-5、烟道灰10-15、棕榈酸乙基己酯2-4、琥珀酸二乙酯4-8、钛酸铝6-12、甲基丙烯酸氯化铬络合物2-3、蔗糖苯甲酸酯3-5、马来酸二丁酯 5-10、羊毛脂3-6;(2)取亚硫酸钙、钛酸铝、棕榈酸乙基己酯、琥珀酸二乙酯混合均匀,在1000-1500r/min转速下分散4-6min,得混合料A;(3)取烟道灰、蔗糖苯甲酸酯、马来酸二丁酯混合均匀,在800-1200r/min转速下分散5-7min,得混合料B;(4)将上述得到的混合料A和混合料B混合均匀,再加入羊毛脂、甲基丙烯酸氯化铬络合物、二氧化硫脲、氯桥酸酐,在500-1000r/min转速下分散5-10min即可。
2.一种如权利要求1所述的油井用耐油伴热电缆护套料的制备方法,其特征在于包括以下步骤:
(1)取聚丁二酸丁二醇酯、苯乙烯-丙烯腈共聚物、三乙二醇二异辛酸酯、轻烧粉、油页岩灰、松香甘油酯投入到密炼机中,在80-100℃下密炼3-5min,得混合料C;
(2)将开炼机预热至70-90℃,加入线性低密度聚乙烯、聚苯并咪唑、四氯邻苯二甲酸二辛酯、苯氧基聚磷腈、棕榈蜡,混炼5-8min后,升温至105-115℃,加入四溴双酚A、乙酰丙酮钙、锆英石粉以及混合料C,混炼3-5min后,降温至60-80℃,加入余下原料,混炼5-10min,出料;
    (3)将步骤(2)混炼好的物料投入双螺杆挤出机进行挤出造粒,双螺杆挤出机加工温度为155-185℃,转速为50-70r/min,粒料经干燥、筛选、包装后即得本发明护套料。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485960A (zh) * 2017-09-13 2019-03-19 上海电缆厂(南京)有限公司 一种基于双水杨酸双酚a酯的电缆材料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102924836A (zh) * 2012-11-27 2013-02-13 江苏达胜高聚物有限公司 一种风力发电用耐扭曲软电缆材料及其制备方法
CN102964657A (zh) * 2012-09-25 2013-03-13 东莞市佳普电线塑胶有限公司 一种硅烷交联聚乙烯电缆料
CN103351506A (zh) * 2013-06-19 2013-10-16 安徽天星光纤通信设备有限公司 一种绝缘电缆料及其制备方法
CN104130494A (zh) * 2014-07-31 2014-11-05 安徽环瑞电热器材有限公司 一种导热绝缘电缆护套料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964657A (zh) * 2012-09-25 2013-03-13 东莞市佳普电线塑胶有限公司 一种硅烷交联聚乙烯电缆料
CN102924836A (zh) * 2012-11-27 2013-02-13 江苏达胜高聚物有限公司 一种风力发电用耐扭曲软电缆材料及其制备方法
CN103351506A (zh) * 2013-06-19 2013-10-16 安徽天星光纤通信设备有限公司 一种绝缘电缆料及其制备方法
CN104130494A (zh) * 2014-07-31 2014-11-05 安徽环瑞电热器材有限公司 一种导热绝缘电缆护套料及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485960A (zh) * 2017-09-13 2019-03-19 上海电缆厂(南京)有限公司 一种基于双水杨酸双酚a酯的电缆材料

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