CN112885513A - 一种潜水泵电缆及其生产工艺 - Google Patents
一种潜水泵电缆及其生产工艺 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
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- H01B7/00—Insulated conductors or cables characterised by their form
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- H—ELECTRICITY
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- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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Abstract
本发明涉及电缆技术领域,具体涉及一种潜水泵电缆及其生产工艺,包括由内而外依次排列的导体、绝缘层、屏蔽层和外护套层,绝缘层的材料为纯三元乙丙绝缘料,屏蔽层包括外屏蔽层和内屏蔽层,内屏蔽层包裹在绝缘层外,外屏蔽层包裹在内屏蔽层外,内屏蔽层为热塑性半导电内屏蔽料。
Description
技术领域
本发明涉及电缆技术领域,具体涉及一种潜水泵电缆及其生产工艺。
背景技术
由于潜水泵经常会再恶劣环境的条件下使用,需要经受压力、碰撞及雨水的侵蚀等考验,使得现有的潜水泵电缆变得容易损坏,不耐用。
发明内容
本发明的目的之一在于针对现有技术中的不足,而提供一种经久耐用的潜水泵电缆。
本发明的目的通过以下技术方案实现:
提供一种潜水泵电缆,包括由内而外依次排列的导体、绝缘层、屏蔽层和外护套层,所述绝缘层的材料为纯三元乙丙绝缘料,所述屏蔽层包括外屏蔽层和内屏蔽层,所述内屏蔽层包裹在所述绝缘层外,所述外屏蔽层包裹在所述内屏蔽层外,所述内屏蔽层为热塑性半导电内屏蔽料,所述外屏蔽层为可剥离外屏蔽料,所述外屏蔽层与所述外护套层之间设有纵向阻水结构和径向阻水结构,所述纵向阻水结构靠近所述外屏蔽层,所述纵向阻水结构为厚度为0.3mm的半导电双面阻水带,所述径向阻水层为厚度大于或等于0.2mm的铝塑复合带纵向防水层,所述外护套层为黑色氯化聚乙烯。
其中,所述导体为无氧铜,其氧含量不大于0.03%,杂质总量不大于0.05%,铜的纯度大于99.95%。
本发明的目的之二在于针对现有技术中的不足,而提供一种制造上述潜水泵电缆的生产工艺。
本发明的目的通过以下技术方案实现:
制造上述潜水泵电缆的生产工艺,包括如下步骤:先将导体生产出后;利用挤塑机将纯三元乙丙绝缘料的绝缘层挤出;采用成缆机将导体芯线成缆;采用挤塑机将黑色氯化聚乙烯的外护套层挤出成型。
本发明的有益效果:绝缘层的材料为纯三元乙丙绝缘料,使得电缆的使用寿命、安全系数大大提高;外屏蔽层与外护套层之间设有纵向阻水结构和径向阻水结构,纵向阻水结构靠近外屏蔽层,纵向阻水结构为厚度为0.3mm的半导电双面阻水带,径向阻水层为厚度大于或等于0.2mm的铝塑复合带纵向防水层,整个电缆在两个阻水结构的保护下,防水性能更好,更耐用;外护套层为黑色氯化聚乙烯,使得外护套的表面塑化良好、色泽均匀,没有明显的杂质,断面无可见的针孔。
附图说明
利用附图对本发明作进一步说明,但附图中的实施例不构成对本发明的任何限制,对于本领域的普通技术人员,在不付出创造性劳动的前提下,还可以根据以下附图获得其它的附图。
图1为本发明的潜水泵电缆的结构示意图。
图1中包括:
导体1,绝缘层2,内屏蔽层3,外屏蔽层4,纵向阻水结构5,径向阻水结构6,外护套层7。
具体实施方式
结合以下实施例对本发明作进一步描述。
本发明的一种潜水泵电缆的具体实施方式,如图1所示,包括由内而外依次排列的导体1、绝缘层2、屏蔽层和外护套层7。所述绝缘层2的材料为纯三元乙丙绝缘料,使得电缆的使用寿命、安全系数大大提高。所述屏蔽层包括外屏蔽层4和内屏蔽层3,所述内屏蔽层3包裹在所述绝缘层2外,所述外屏蔽层4包裹在所述内屏蔽层3外,所述内屏蔽层3为热塑性半导电内屏蔽料,所述外屏蔽层4为可剥离外屏蔽料。所述外屏蔽层4与所述外护套层7之间设有纵向阻水结构5和径向阻水结构6,所述纵向阻水结构5靠近所述外屏蔽层4,所述纵向阻水结构5为厚度为0.3mm的半导电双面阻水带,所述径向阻水层为厚度大于或等于0.2mm的铝塑复合带纵向防水层,整个电缆在两个阻水结构的保护下,防水性能更好,更耐用。所述外护套层7为黑色氯化聚乙烯,使得外护套的表面塑化良好、色泽均匀,没有明显的杂质,断面无可见的针孔。
所述导体1为无氧铜,其氧含量不大于0.03%,杂质总量不大于0.05%,铜的纯度大于99.95%,采用无氧铜,使得电缆的导体1率高,加工性能、焊接性能、耐腐蚀性能和低温性能都非常良好。本机构无填充材料,能大大提高电缆的散热性,同时提高电缆的载流。
用于制造上述潜水泵电缆的生产工艺,包括如下步骤:先将导体1生产出后;利用挤塑机将纯三元乙丙绝缘料的绝缘层2挤出;采用成缆机将导体1芯线成缆;采用挤塑机将黑色氯化聚乙烯的外护套层7挤出成型。
最后应当说明的是,以上实施例仅用以说明本发明的技术方案,而非对本发明保护范围的限制,尽管参照较佳实施例对本发明作了详细地说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的实质和范围。
Claims (3)
1.一种潜水泵电缆,其特征在于:包括由内而外依次排列的导体、绝缘层、屏蔽层和外护套层,所述绝缘层的材料为纯三元乙丙绝缘料,所述屏蔽层包括外屏蔽层和内屏蔽层,所述内屏蔽层包裹在所述绝缘层外,所述外屏蔽层包裹在所述内屏蔽层外,所述内屏蔽层为热塑性半导电内屏蔽料,所述外屏蔽层为可剥离外屏蔽料,所述外屏蔽层与所述外护套层之间设有纵向阻水结构和径向阻水结构,所述纵向阻水结构靠近所述外屏蔽层,所述纵向阻水结构为厚度为0.3mm的半导电双面阻水带,所述径向阻水层为厚度大于或等于0.2mm的铝塑复合带纵向防水层,所述外护套层为黑色氯化聚乙烯。
2.根据权利要求1所述的一种潜水泵电缆,其特征在于:所述导体为无氧铜,其氧含量不大于0.03%,杂质总量不大于0.05%,铜的纯度大于99.95%。
3.一种用于制造权利要求1所述潜水泵电缆的生产工艺,其特征在于,包括如下步骤:先将导体生产出后;利用挤塑机将纯三元乙丙绝缘料的绝缘层挤出;采用成缆机将导体芯线成缆;采用挤塑机将黑色氯化聚乙烯的外护套层挤出成型。
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5300733A (en) * | 1992-11-30 | 1994-04-05 | The Furukawa Electric Co., Ltd. | Water impervious rubber or plastic insulated power cable |
CN2775806Y (zh) * | 2005-01-10 | 2006-04-26 | 特变电工山东鲁能泰山电缆有限公司 | 高阻水双屏蔽交联电缆 |
CN201465644U (zh) * | 2009-07-29 | 2010-05-12 | 上海南大集团有限公司 | 轨道交通电力电缆 |
CN101714417A (zh) * | 2010-01-16 | 2010-05-26 | 兴乐电缆有限公司 | 地铁用直流电缆 |
CN201975152U (zh) * | 2011-03-22 | 2011-09-14 | 上海市电力公司 | 高压直流电缆 |
CN202363162U (zh) * | 2011-11-24 | 2012-08-01 | 无锡江南电缆有限公司 | 一种高压直流陆地电缆 |
CN204680453U (zh) * | 2015-04-29 | 2015-09-30 | 远东电缆有限公司 | 一种智慧能源用高频中压电缆 |
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- 2019-11-29 CN CN201911217153.0A patent/CN112885513A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5300733A (en) * | 1992-11-30 | 1994-04-05 | The Furukawa Electric Co., Ltd. | Water impervious rubber or plastic insulated power cable |
CN2775806Y (zh) * | 2005-01-10 | 2006-04-26 | 特变电工山东鲁能泰山电缆有限公司 | 高阻水双屏蔽交联电缆 |
CN201465644U (zh) * | 2009-07-29 | 2010-05-12 | 上海南大集团有限公司 | 轨道交通电力电缆 |
CN101714417A (zh) * | 2010-01-16 | 2010-05-26 | 兴乐电缆有限公司 | 地铁用直流电缆 |
CN201975152U (zh) * | 2011-03-22 | 2011-09-14 | 上海市电力公司 | 高压直流电缆 |
CN202363162U (zh) * | 2011-11-24 | 2012-08-01 | 无锡江南电缆有限公司 | 一种高压直流陆地电缆 |
CN204680453U (zh) * | 2015-04-29 | 2015-09-30 | 远东电缆有限公司 | 一种智慧能源用高频中压电缆 |
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