CN101783203A - 防爆电缆 - Google Patents
防爆电缆 Download PDFInfo
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- 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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- 238000004880 explosion Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 21
- 239000004020 conductor Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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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
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。
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)
| Country | Link |
|---|---|
| CN (1) | CN101783203A (zh) |
Cited By (2)
| 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 |
-
2009
- 2009-01-16 CN CN200910029027A patent/CN101783203A/zh active Pending
Cited By (2)
| 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 |