CN205862860U - 井下瓦斯监控电缆 - Google Patents
井下瓦斯监控电缆 Download PDFInfo
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- CN205862860U CN205862860U CN201620739596.1U CN201620739596U CN205862860U CN 205862860 U CN205862860 U CN 205862860U CN 201620739596 U CN201620739596 U CN 201620739596U CN 205862860 U CN205862860 U CN 205862860U
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Abstract
本实用新型涉及一种井下瓦斯监控电缆。所述的电缆包括两根绝缘线芯，所述的绝缘线芯由两根分别设有阻燃无卤聚稀烃绝缘层的无氧铜导体铰合双层铝塑复合带构成，所述的绝缘层与复合带之间设有PP绳填充，所述的两根绝缘线芯外设置绕包带成缆芯，所述的两根绝缘线芯与绕包带之间设有PP绳填充，所述的缆芯外粘结纵包铝塑带总屏蔽层，所述的总屏蔽层外设置PE内护层，所述的内护层外设置镀锌钢丝编织层，所述的编织层外设置无卤低烟阻燃聚烯烃护套。本实用新型结构紧凑、高阻燃、抗拉挡潮、抗磁场和静电干扰、防爆性能好、安全系数高、信号传输稳定。
Description
技术领域
本实用新型涉及一种电缆，尤其涉及一种井下瓦斯监控电缆。
背景技术
电缆的适用性和安全性对于使用在特殊场合都能正常传输信号、准确检测数据和安全防爆是极为重要的，由于深层煤井瓦斯监测控制系统的重要性和安全性，常因电缆原因导致传输信号紊乱、达不到预期使用效果。
实用新型内容
本实用新型为了解决以上问题提供了一种结构紧凑、高阻燃、抗拉挡潮、抗磁场和静电干扰、防爆性能好、安全系数高、信号传输稳定的井下瓦斯监控电缆。
本实用新型的技术方案是：所述的电缆包括两根绝缘线芯，所述的绝缘线芯由两根分别设有阻燃无卤聚稀烃绝缘层的无氧铜导体绕包双层铝塑复合带构成，所述的绝缘层与复合带之间设有PP绳填充，所述的两根绝缘线芯外设置绕包带成缆芯，所述的两根绝缘线芯与绕包带之间设有PP绳填充，所述的缆芯外粘结纵包铝塑带总屏蔽层，所述的总屏蔽层外设置PE内护层，所述的内护层外设置镀锌钢丝编织层，所述的编织层外设置无卤低烟阻燃聚烯烃护套。
本实用新型具有高阻燃、抗拉挡潮、抗磁场和静电干扰、防爆性能好安全系数高，适用于煤井瓦斯防爆性能要求较高的场合，作以计算机为主的自动控制系统，传递设备装置过程变量的检测、控制、连锁、报警等模拟和数字信号。电缆采用阻燃无卤聚稀烃绝缘和高无卤低烟阻燃聚烯烃护套，阻燃、低卤无毒；采用不等节距绞合双层铝塑复合带绕包，成缆铝塑带粘结纵包总屏外设置PE内护层，内护层外设置镀锌钢丝编织层的复合结构，抗拉挡潮、抗磁场和静电干扰、防爆性能好安全系数高；有效的保证了电缆在特殊场合信号传输、数据检测的准确性和使用安全性。
附图说明
图1是本实用新型的结构示意图。
图中1是铜导体，2是绝缘层，3是复合带，4是填充，5是绕包带，6是总屏蔽层，7是内护层，8是编织层，9是护套。
具体实施方式
井下瓦斯监控电缆，所述的电缆包括两根绝缘线芯，所述的绝缘线芯由两根分别设有阻燃无卤聚稀烃绝缘层2的无氧铜导体1不等节距绞合双层铝塑复合带3构成，所述的绝缘层2与复合带3之间设有PP绳填充4，所述的两根绝缘线芯外设置绕包带5成缆芯，所述的两根绝缘线芯与绕包带5之间设有PP绳4填充，所述的缆芯外粘结纵包铝塑带总屏蔽层6，所述的总屏蔽层6外设置PE内护层7，所述的内护层7外设置镀锌钢丝编织层8，所述的编织层8外设置无卤低烟阻燃聚烯烃护套9。
Claims (1)
1.井下瓦斯监控电缆，其特征在于：所述的电缆包括两根绝缘线芯，所述的绝缘线芯由两根分别设有阻燃无卤聚稀烃绝缘层的无氧铜导体铰合双层铝塑复合带构成，所述的绝缘层与复合带之间设有PP绳填充，所述的两根绝缘线芯外设置绕包带成缆芯，所述的两根绝缘线芯与绕包带之间设有PP绳填充，所述的缆芯外粘结纵包铝塑带总屏蔽层，所述的总屏蔽层外设置PE内护层，所述的内护层外设置镀锌钢丝编织层，所述的编织层外设置无卤低烟阻燃聚烯烃护套。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170517A (zh) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | 一种用于室外预埋安装的扁形线缆及其制备方法 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170517A (zh) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | 一种用于室外预埋安装的扁形线缆及其制备方法 |
| CN107170517B (zh) * | 2017-06-30 | 2023-08-04 | 渝丰科技股份有限公司 | 一种用于室外预埋安装的扁形线缆及其制备方法 |
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Address after: 225000 1 San San Nan Road, Li Dian Town, Guangling District, Yangzhou, Jiangsu Patentee after: Jiangsu Tiandi Cable Co.,Ltd. Address before: Guangling District 225000 of Jiangsu city of Yangzhou Province Li Dian Zhen emperor Cable Co. Ltd. Patentee before: YANGZHOU TIANDI CABLE Co.,Ltd. |
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Granted publication date: 20170104 |
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