CN108330481A - 一种含钴水溶液的制备方法 - Google Patents
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Abstract
本发明公开一种含钴水溶液的制备方法,以去离子水为溶剂,将草酸钴盐0.01mol/L‑0.2mol/L、硝酸铵盐0.02mol/L‑2.5mol/L、亚硝酸钾0.02mol/L‑2.5mol/L、甲酸0.02mol/L‑2.0mol/L、水溶性氧化剂0.2mol/L‑1.0mol/L混合均匀配制成含钴水溶液,然后采用紫外线照射30分钟,然后5W强度激光照射5分钟。本发明造价低廉,性能优异,抗电磁脉冲效果好,制造工艺简单,设计新颖,实用性强,稳定性好,可靠性高,使用方便,易于推广应用。
Description
技术领域
本发明涉及一种高抗电磁脉冲电缆,尤其涉及一种高抗电磁脉冲柔性铝合金电缆,还涉及电缆制造方法,该高抗电磁脉冲柔性铝合金电缆适用于经常移动的强电磁干扰下探测仪器等精密设备与电力、控制系统的连接。
背景技术
精密探测仪器因要达到高精度的探测效果,对相关设施的防护级别要求非常高,电缆在其中起着信号、电力传输的作用,其屏蔽效果尤为重要,而对于经常移动或临时安置的探测仪器,电缆需同时满足抗电磁干扰、柔软、重量轻的要求。
现有的常规电缆采用铜导体、铜丝屏蔽或者铜丝加合金带屏蔽的形式,电缆弯曲性能差且电缆较重,尤其是电缆需要频繁收放的场合,操作比较困难,且电缆在砂石等恶劣环境中拖放护套极易损伤,影响电缆使用寿命。该问题亟待解决。
发明内容
本发明的目的在于克服上述现有技术之不足而提供一种集高抗电磁脉冲、低自重、柔软型的电能、信号传输于一体的高抗电磁脉冲铝合金软电缆。
为实现上述目的之一,本发明提供的一种高抗电磁脉冲柔性铝合金电缆,包括:
电缆导体、发泡热塑性弹性体绝缘层、半导电布带绕包屏蔽层、导电布带、镀镍铜丝编织屏蔽层、发泡热塑性弹性体护套、不锈钢带连锁铠装层;
其中,
所述电缆导体由多股合金丝绞合而成;
所述电缆导体的外侧挤包发泡热塑性弹性体绝缘层;
所述发泡热塑性弹性体绝缘层的外侧绕包一层半导电布带绕包屏蔽层;
所述半导电布带绕包屏蔽层与引流线绞合;
所述半导电布带绕包屏蔽层与引流线的外侧纵包一层导电布带,所述导电布带的内表面与多股引流线相连;
所述导电布带的外侧设有镀镍铜丝编织屏蔽层;
所述镀镍铜丝编织屏蔽层外侧挤包一发泡热塑性弹性体护套;
所述发泡热塑性弹性体护套外侧挤包一不锈钢带连锁铠装层。
优选的,所述合金丝是铝合金丝。
优选的,所述铝合金丝是特种铝合金丝。
优选的,单根所述铝合金丝的直径为0.5mm至1.0mm。
优选的,所述电缆导体由多股铝合金丝绞合而成,其绞合节距为8至15倍。
优选的,所述发泡热塑性弹性体绝缘层和/或发泡热塑性弹性体护套的泡孔径为100微米至150微米。
优选的,镀镍铜丝编织屏蔽层由数根纵横交错的镀镍铜丝编织而成。
优选的,所述镀镍铜丝编织屏蔽层可以重复的堆砌多层。
优选的,所述镀镍铜丝编织屏蔽层的一侧还设有一层或多层铜丝编织层,另一侧还设有一层或多层高导磁性镍铁合金软磁材料带。
优选的,所述特种铝合金丝为柔性的特种铝合金丝。
为实现上述目的之一,本发明提供的一种电缆制造方法,包括如下步骤:
步骤A,采用数根根铝合金丝绞合制成电缆导体;
步骤B,在电缆导体的外表面挤包一层发泡热塑性弹性体,形成发泡热塑性弹性体绝缘层;
步骤C,在发泡热塑性弹性体绝缘层的外侧外绕包一层半导电带;
步骤D,将多股引流线绞合在一起,成为引流线体;
步骤E,将经步骤C得到的数个电缆导体和经步骤D得到的数个引流线体绞合在一起,成为封装体;
步骤F,在经步骤E得到的封装体的外侧纵包一层导电布带,并确保引流线体与所述导电布带相连;
步骤G,在导电布带的外侧编织一层镀镍铜丝,形成镀镍铜丝编织屏蔽层;
步骤H,在镀镍铜丝编织屏蔽层的外侧,再挤包一薄层发泡热塑性弹性体,成为发泡热塑性弹性体护套;
步骤I,在发泡热塑性弹性体护套的外侧设置不锈钢带连锁铠装层。
优选的,步骤A具体为步骤A1,步骤A1:采用七根铝合金丝绞合制成电缆导体;
步骤C具体为步骤C1,步骤C1:所述半导电带是半导电尼龙带,厚度为0.12mm;
步骤D具体为步骤D1,步骤D1:将七股引流线绞合在一起,成为引流线体;
步骤E具体为步骤E1,步骤E1:将经步骤C得到的七个电缆导体和经步骤D得到的六个引流线体绞合在一起,成为封装体。
优选的,所述步骤C具体为步骤C2,步骤C2:所述半导电带是半导电无纺布带,厚度为0.20mm。
本发明还公开一种电力设备用高抗电池脉冲柔性铝合金电缆,包括有电力设备,其采用上述的电缆与市电相连。
本发明还公开一种VR设备用高抗电池脉冲柔性铝合金电缆,包括有VR设备,如3D眼镜,其采用上述的电缆与计算机设备相连。
本发明还公开一种高抗电池脉冲柔性铝合金物联网设备用电缆,其结构如上述。
本发明还公开一种采用高抗电池脉冲柔性铝合金电缆计算机设备,包括计算机设备,所述计算机设备的电缆采用上述的电缆。安全性好,避免漏电对患者造成影响,提高医疗设备的稳定性。
本发明还公开一种医疗设备用高抗电池脉冲柔性铝合金电缆,包括医疗设备,如CT机,核磁共振设备,其采用如上述的电缆。
本发明还公开一种精神病治疗设备用高抗电池脉冲柔性铝合金电缆,包括精神疾病治疗设备,其采用如上述的电缆。避免电池脉冲辐射对精神病患者造成一并的影响,避免其被刺激。
本发明还公开一种计划生育手术设备用高抗电池脉冲柔性铝合金电缆,包括计划生育手术设备,其采用如上述的电缆。
本发明还公开一种锂电池用高抗电池脉冲柔性铝合金电缆,包括锂电池,锂电池通过上述的电缆与用电设备相连。
本发明还公开一种蓄电池用高抗电池脉冲柔性铝合金电缆,包括蓄电池,锂电池通过上述的电缆与用电设备相连。
本发明还公开一种石墨烯电池用高抗电池脉冲柔性铝合金电缆,包括石墨烯电池,其通过上述的电缆与用电设备相连。
本发明还公开一种LED灯具用高抗电池脉冲柔性铝合金电缆,包括LED灯珠,所述LED灯珠通过上述电缆与供电装置相连。
本发明还公开一种食品加工设备用高抗电池脉冲柔性铝合金电缆,包括滚揉机,其通过上述电缆与供电装置相连。
本发明还公开一种建筑工程用搅拌站用高抗电池脉冲柔性铝合金电缆,包括搅拌站,其通过上述电缆与供电装置相连。
本发明提供了一种高抗电磁脉冲柔性铝合金电缆,适用于在砂石等恶劣环境中经常拖放移动的强电磁干扰下探测仪器等精密设备与电力、控制系统的连接,其集高抗电磁脉冲、低自重、柔软型的电能、信号传输于一体。抗电磁干扰性能强,采用这种电缆输电性能稳定,传输信号时信号受干扰小,并且可有效避免信号被窃取。本发明造价低廉,性能优异,制造工艺简单,设计新颖,实用性强,稳定性好,可靠性高,使用方便,易于推广应用。
与现有技术相比,本发明的有益效果在于:
1、本发明采用多股特种铝合金丝绞合作为电缆导体,确保了在同等导电能力下电缆的重量更轻、弯曲性能更好,同时克服了采用铝导体或普通铝合金导体抗拉性能差、强度差、弯曲疲劳性能差的缺点。
2、本发明电缆的绝缘及护套采用发泡热塑性弹性体,既确保了电缆绝缘具有较好的绝缘性能,又确保了绝缘及护套具有良好的物理机械性能,同时,采用发泡结构进一步减轻了电缆重量。
3、本发明电缆绝缘外采用半导电布带绕包,使绝缘外部电场均匀的同时,与导电布带相连接,二者协同作用平衡了各相之间的电场,减轻了互感效应,降低了内部噪音,屏蔽了外部干扰。
4、采用纵包导电布带以及镀镍铜丝编织,采用纵包方式极大的减小了缝隙的存在,比采用绕包方式具有更为良好的屏蔽性能,镀镍铜丝编织一方面将纵包导电布带扎紧,另一方面与导电布带协同互补,确保无漏磁、漏电波,并且两者协同在高频、低频都具有良好的屏蔽作用。
5、本发明采用半导电布带、导电布带、镀镍铜丝编织协同作用,平衡了各相之间的电场,减轻了互感效应,降低了内部噪音,完全屏蔽了外部干扰。
6、本发明电缆最外层采用不锈钢连锁铠装层防护,在电缆具有较好的柔软性的前提下起到很好的保护作用,同时起到一定的屏蔽作用。
7、制造工艺简单,电缆防腐蚀性能优越,使用寿命长。
8、构成电缆导体的合金丝的股数可以增减,可以方便的制成各种规格的电缆。
附图说明
图1是本发明所述的高抗电磁脉冲柔性铝合金电缆一实施例的整体结构示意图;
图2是本发明所述的电缆制造方法的工艺示意图;
附图标记:
电缆导体10;发泡热塑性弹性体绝缘层20;半导电布带绕包屏蔽层30;引流线40;导电布带50;镀镍铜丝编织屏蔽层60;发泡热塑性弹性体护套70;不锈钢带连锁铠装层80;
步骤A91;步骤B92;步骤C93;步骤D94;步骤E95;步骤F96;步骤G97;步骤H98;步骤I99。
本发明目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。
具体实施方式
下面详细描述本发明的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,旨在用于解释本发明,而不能理解为对本发明的限制。
在本发明的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。
在本发明中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。
参照图1至图2,图1是本发明一实施例的整体结构示意图;图2是本发明所述的电缆制造方法的工艺示意图。
如图1,本发明提供的一种高抗电磁脉冲柔性铝合金电缆,包括电缆导体10、发泡热塑性弹性体绝缘层20、半导电布带绕包屏蔽层30、导电布带50、镀镍铜丝编织屏蔽层60、发泡热塑性弹性体护套70、不锈钢带连锁铠装层80;其中,所述电缆导体10由多股合金丝绞合而成;所述电缆导体10的外侧挤包发泡热塑性弹性体绝缘层20;所述发泡热塑性弹性体绝缘层20的外侧绕包一层半导电布带绕包屏蔽层30;所述发泡热塑性弹性体绝缘层20与引流线40绞合;所述发泡热塑性弹性体绝缘层20与引流线40的外侧纵包一层导电布带50,所述导电布带50的内表面与多股引流线40相连;所述导电布带50的外侧设有镀镍铜丝编织屏蔽层60;所述镀镍铜丝编织屏蔽层60外侧挤包一发泡热塑性弹性体护套70;所述发泡热塑性弹性体护套70外侧挤包一不锈钢带连锁铠装层80。
在上述实施例中,构成电缆导体10的合金丝的股数可以增减。电缆绝缘采用半导电布带50绕包,使绝缘外部电场均匀的同时,与导电布带50相连接,二者协同作用平衡了各相之间的电场,减轻了互感效应,降低了内部噪音,屏蔽了外部干扰。
采用纵包导电布带50以及镀镍铜丝编织,采用纵包方式极大的减小了缝隙的存在,比采用绕包方式具有更为良好的屏蔽性能,镀镍铜丝编织一方面将纵包导电布带50扎紧,另一方面与导电布带50协同互补,确保无漏磁、漏电波,并且两者协同在高频、低频都具有良好的屏蔽作用。
作为本发明的一实施例,所述合金丝是铝合金丝。
具体的,所述铝合金丝是特种铝合金丝。
更为具体的,所述特种铝合金丝为柔性的特种铝合金丝。
更为具体的,所述特种铝合金丝为弯曲性能优于普通铝合金丝且密度低于普通铝合金丝的铝合金丝。
在上述实施例中,通过采用特种铝合金丝,确保了在同等导电能力下电缆的重量更轻、弯曲性能更好,采用特种铝合金导体避免了采用铝导体或普通铝合金导体抗拉性能差、强度差、弯曲疲劳性能差的缺点。
作为本发明的一实施例,所述特种铝合金丝由超细晶6061铝合金制成。
作为本发明的一实施例,所用的铝合金丝中元素的质量百分比Si为0.41%~0.54%,Fe为0.14%~0.21%,Cu为≤0.04%,Mn为≤0.03%,Mg为0.41%~0.53%,Zn为≤0.09%,Cr≤0.03,单个杂质≤0.02%,合计杂质≤0.09%,其余为Al。
作为本发明的一实施例,单根所述铝合金丝的直径为0.5mm至1.0mm。
作为本发明的一实施例,所述电缆导体10由多股铝合金丝绞合而成,其绞合节距为8至15倍。
作为本发明的一实施例,所述发泡热塑性弹性体绝缘层20和/或发泡热塑性弹性体护套70的泡孔径100微米至150微米。
在上述实施例中,既确保了电缆绝缘具有较好的绝缘性能,又确保了绝缘及护套具有良好的物理机械性能,同时,采用发泡结构进一步减轻了电缆重量。
作为本发明的一实施例,所述不锈钢带连锁铠装层80的外侧还设有一外护套。
具体的,所述外护套选用聚氯乙烯、聚乙烯、硅橡胶、低烟无卤阻燃聚烯烃、热塑性弹性体和热塑性聚氨酯中一种或数种。
更为具体的,所述外护套与不锈钢带连锁铠装层80可拆卸连接。
作为本发明的一实施例,所述导电布带50的内侧还设有填充材料。
作为本发明的一实施例,所述填充材料选用聚丙烯绳,棉绳,低烟无卤阻燃绳中一种或数种。
作为本发明的一实施例,镀镍铜丝编织屏蔽层60由数个纵横交错的镀镍铜丝编织而成。
作为本发明的一实施例,所述镀镍铜丝编织屏蔽层60可以重复的堆砌多层。
作为本发明的一实施例,所述镀镍铜丝编织屏蔽层60的一侧还设有一层或多层铜丝编织层,另一侧还设有一层或多层高导磁性镍铁合金软磁材料带。
如图2,为实现上述目的之一,本发明提供的一种电缆制造方法,包括如下步骤:
步骤A91,采用数个根铝合金丝绞合制成电缆导体10;
步骤B92,在电缆导体10的外表面挤包一层发泡热塑性弹性体,形成发泡热塑性弹性体绝缘层20;
步骤C93,在发泡热塑性弹性体绝缘层20的外侧外绕包一层半导电带;
步骤D94,将多股引流线40绞合在一起,成为引流线体;
步骤E95,将经步骤C93得到的数个电缆导体10和经步骤D94得到的数个引流线体绞合在一起,成为封装体;
步骤F96,在经步骤E95得到的封装体的外侧纵包一层导电布带50,并确保引流线体与所述导电布带50相连;
步骤G97,在导电布带50的外侧编织一层镀镍铜丝,形成镀镍铜丝编织屏蔽层60;
步骤H98,在镀镍铜丝编织屏蔽层60的外侧,再挤包一薄层发泡热塑性弹性体,成为发泡热塑性弹性体护套70;
步骤I99,在发泡热塑性弹性体护套70的外侧设置不锈钢带连锁铠装层80。
优选的,步骤A91具体为步骤A-A,步骤A-A:采用七根铝合金丝绞合制成电缆导体10;
步骤C93具体为步骤C1,步骤C1:所述半导电带是半导电尼龙带,厚度为0.12mm;
步骤D94具体为步骤D1,步骤D1:将七股引流线40绞合在一起,成为引流线体;
步骤E95具体为步骤E1,步骤E1:将经步骤C93得到的七个电缆导体10和经步骤D94得到的六个引流线体绞合在一起,成为封装体。
优选的,所述步骤C93具体为步骤C2,步骤C2:所述半导电带是半导电无纺布带,厚度为0.20mm。
进一步的,所述步骤A91具体包括:
步骤A1:铝合金丝的制备,铝合金锭其元素的质量百分比Si为0.41%~0.54%,Fe为0.14%~0.21%,Cu为≤0.04%,Mn为≤0.03%,Mg为0.41%~0.53%,Zn为≤0.09%,Cr≤0.03,单个杂质≤0.02%,合计杂质≤0.09%,其余为Al。将上述铝合金锭电融化,挤压成型单根直径为0.5mm至1.0mm的铝合金丝,然后进行T6热处理;
步骤A2:铝合金耐腐蚀涂层的制备,1.一种铝合金耐腐蚀涂层的制备方法,其特征在于,具体包括以下步骤:
步骤A21:含钴水溶液的制备,以去离子水为溶剂,将草酸钴盐0.01mol/L-0.2mol/L、硝酸铵盐0.02mol/L-2.5mol/L、亚硝酸钾0.02mol/L-2.5mol/L、甲酸0.02mol/L-2.0mol/L、水溶性氧化剂0.2mol/L-1.0mol/L混合均匀配制成含钴水溶液,然后采用紫外线照射30分钟,然后5W强度激光照射5分钟;
步骤A22,形成钴保护层;将铝合金丝浸没在含钴水溶液中,加热51℃至64℃,反应5至24分钟,使得在铝合金表面发生化学反应,形成105纳米至390纳米厚度的钴保护层,使得铝合金表面具有很好耐腐蚀性;
步骤A23,喷涂聚合物保护层,将聚苯胺100-200g/L,2-巯基-5-氨基-10.002-0.005mol/L加入N-甲基吡咯烷酮和氯仿的混合液中,搅拌混合配置成喷涂液,将该喷涂液喷涂到步骤A22得到的铝合金的钴保护层表面形成聚合物保护层,得到耐腐蚀涂层的铝合金产品;
其中,步骤A23中所述的聚苯胺为溴水氧化,真空冷冻干燥去除水分后的聚苯胺。
在上述实施例中,通过对步骤A91进行改进,增强了电缆导体10的耐腐蚀性能,增强了使用电缆的使用寿命。上述制造方法简便可靠,成本低,效果好。
与现有技术相比,本发明的有益效果在于:
1、本发明采用多股特种铝合金丝绞合作为电缆导体10,确保了在同等导电能力下电缆的重量更轻、弯曲性能更好,同时克服了采用铝导体或普通铝合金导体抗拉性能差、强度差、弯曲疲劳性能差的缺点。
2、本发明电缆的绝缘及护套采用发泡热塑性弹性体,确保了绝缘及护套具有良好的物理机械性能的同时减轻了电缆重量。
3、本发明电缆绝缘外采用半导电布带50绕包,均匀了绝缘外部电场。
4、本发明采用半导电布带50、导电布带50、镀镍铜丝编织协同作用,平衡了各相之间的电场,减轻了互感效应,降低了内部噪音,完全屏蔽了外部干扰。
5、本发明电缆最外层采用不锈钢连锁铠装层防护,在电缆具有较好的柔软性的前提下起到很好的保护作用,同时起到一定的屏蔽作用。
本发明提供了一种高抗电磁脉冲柔性铝合金电缆,适用于在砂石等恶劣环境中经常拖放移动的强电磁干扰下探测仪器等精密设备与电力、控制系统的连接,其集高抗电磁脉冲、低自重、柔软型的电能、信号传输于一体。抗电磁干扰性能强,采用这种电缆输电性能稳定,传输信号时信号受干扰小,并且可有效避免信号被窃取。本发明造价低廉,性能优异,制造工艺简单,设计新颖,实用性强,稳定性好,可靠性高,使用方便,易于推广应用。
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在不脱离本发明的原理和宗旨的情况下在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。
Claims (3)
1.一种含钴水溶液的制备方法,其特征在于,以去离子水为溶剂,将草酸钴盐0.01mol/L-0.2mol/L、硝酸铵盐0.02mol/L-2.5mol/L、亚硝酸钾0.02mol/L-2.5mol/L、甲酸0.02mol/L-2.0mol/L、水溶性氧化剂0.2mol/L-1.0mol/L混合均匀配制成含钴水溶液,然后采用紫外线照射30分钟,然后5W强度激光照射5分钟。
2.根据权利要求1所述的含钴水溶液的制备方法,其特征在于,还包括有形成钴保护层的步骤:将铝合金丝浸没在制备得到的含钴水溶液中,加热51℃至64℃,反应5至24分钟,使得在铝合金表面发生化学反应,形成105纳米至390纳米厚度的钴保护层,使得铝合金表面具有很好耐腐蚀性。
3.根据权利要求1所述的含钴水溶液的制备方法,其特征在于,还包括有喷涂聚合物保护层的步骤,将聚苯胺100-200g/L,2-巯基-5-氨基-10.002-0.005mol/L加入N-甲基吡咯烷酮和氯仿的混合液中,搅拌混合配置成喷涂液,将该喷涂液喷涂到铝合金的钴保护层表面形成聚合物保护层,得到耐腐蚀涂层的铝合金产品;
其中,所述的聚苯胺为溴水氧化,真空冷冻干燥去除水分后的聚苯胺。
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