CN101783203A - 防爆电缆 - Google Patents

防爆电缆 Download PDF

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Publication number
CN101783203A
CN101783203A CN200910029027A CN200910029027A CN101783203A CN 101783203 A CN101783203 A CN 101783203A CN 200910029027 A CN200910029027 A CN 200910029027A CN 200910029027 A CN200910029027 A CN 200910029027A CN 101783203 A CN101783203 A CN 101783203A
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CN
China
Prior art keywords
layer
steel
steel wire
cable
steel belt
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Pending
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CN200910029027A
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English (en)
Inventor
王乃斌
张剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU YATE ELECTRICAL CABLE CO Ltd
Original Assignee
JIANGSU YATE ELECTRICAL CABLE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by JIANGSU YATE ELECTRICAL CABLE CO Ltd filed Critical JIANGSU YATE ELECTRICAL CABLE CO Ltd
Priority to CN200910029027A priority Critical patent/CN101783203A/zh
Publication of CN101783203A publication Critical patent/CN101783203A/zh
Pending legal-status Critical Current

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Abstract

一种防爆电缆,包括览芯、护套、抗拉压层,抗拉压层设置双层,外层为钢丝层,内层为钢带层,在钢丝层与钢带层间设置阻燃耐温层。结构简单,承受极限外力能力强,不易损坏,能有效地延长在高温下连续运行的时间。

Description

防爆电缆
所属技术领域
本发明涉及一种电缆,特别是一种防爆电缆。
背景技术
目前,使用的电缆在抗拉压的设计上一般都是一层,采用单一的钢丝层或单一的钢带层,承受极限外力差,电缆易损坏。
发明内容
为克服现有技术的不足,本发明提供一种新的电缆,结构简单,能有效地延长在高温下连续运行的时间。
本发明解决问题的技术方案是:一种防爆电缆,包括缆芯、护套、抗拉压层,抗拉压层设置双层,外层为钢丝层,内层为钢带层,在钢丝层与钢带层间设置阻燃耐温层。
钢丝层和钢带层的钢丝和钢带都为镀锌钢丝和镀锌钢带。
本发明的有益的效果是,结构简单,承受极限外力能力强,不易损坏,能有效地延长电缆在高温下连续运行的时间,确保供电安全。
附图说明
下面结合附图对本发明进一步说明。
图为本发明的横截面结构示意图。
1、阻燃填充料,2、缆芯,3、金属导体,4、保护层,5、内护套,6、钢带层,7、阻燃耐温层,8、钢丝层,9、阻燃护套。
具体实施方式
一种防爆电缆,包括缆芯2、护套9、抗拉压层,抗拉压层设置双层,外层为钢丝层8,内层为钢带层6,在钢丝层8与钢带层6间设置阻燃耐温层7,缆芯2由四股设有保护层4的金属导体3及阻燃填充料1构成,缆芯2外套有内护套5,内护套5外设置钢带层6,钢带层6外套设阻燃耐温层7,阻燃耐温层7外套设钢丝层8,钢丝层8外设阻燃护套9,钢丝层8和钢带层6的钢丝和钢带都为镀锌钢丝和镀锌钢带。

Claims (2)

1.一种防爆电缆,包括览芯、护套、抗拉压层,其特征是:抗拉压层设置双层,外层为钢丝层,内层为钢带层,在钢丝层与钢带层间设置阻燃耐温层。
2.按照权利要求1所述的防爆电缆,其特征是:钢丝层和钢带层的钢丝和钢带都为镀锌钢丝和镀锌钢带。
CN200910029027A 2009-01-16 2009-01-16 防爆电缆 Pending CN101783203A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910029027A CN101783203A (zh) 2009-01-16 2009-01-16 防爆电缆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910029027A CN101783203A (zh) 2009-01-16 2009-01-16 防爆电缆

Publications (1)

Publication Number Publication Date
CN101783203A true CN101783203A (zh) 2010-07-21

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ID=42523137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910029027A Pending CN101783203A (zh) 2009-01-16 2009-01-16 防爆电缆

Country Status (1)

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CN (1) CN101783203A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9683439B2 (en) 2013-10-29 2017-06-20 Halliburton Energy Services, Inc. Safety cable for downhole communications
CN107170521A (zh) * 2017-03-30 2017-09-15 湖州辰丰线缆有限公司 一种防爆高强度线缆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9683439B2 (en) 2013-10-29 2017-06-20 Halliburton Energy Services, Inc. Safety cable for downhole communications
CN107170521A (zh) * 2017-03-30 2017-09-15 湖州辰丰线缆有限公司 一种防爆高强度线缆

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Open date: 20100721