CN110491582B - 一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆 - Google Patents

一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆 Download PDF

Info

Publication number
CN110491582B
CN110491582B CN201910826975.2A CN201910826975A CN110491582B CN 110491582 B CN110491582 B CN 110491582B CN 201910826975 A CN201910826975 A CN 201910826975A CN 110491582 B CN110491582 B CN 110491582B
Authority
CN
China
Prior art keywords
rubber
layer
proof
water
blocking
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201910826975.2A
Other languages
English (en)
Other versions
CN110491582A (zh
Inventor
李万松
朱峰林
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.)
Anhui Lingyu Cable Technology Co Ltd
Original Assignee
Anhui Lingyu Cable Technology 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.)
Filing date
Publication date
Application filed by Anhui Lingyu Cable Technology Co Ltd filed Critical Anhui Lingyu Cable Technology Co Ltd
Priority to CN201910826975.2A priority Critical patent/CN110491582B/zh
Publication of CN110491582A publication Critical patent/CN110491582A/zh
Application granted granted Critical
Publication of CN110491582B publication Critical patent/CN110491582B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/05Alcohols; Metal alcoholates
    • C08K5/053Polyhydroxylic alcohols
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/28Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/02Disposition of insulation
    • H01B7/0275Disposition of insulation comprising one or more extruded layers of insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1805Protections not provided for in groups H01B7/182 - H01B7/26
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/185Sheaths comprising internal cavities or channels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/187Sheaths comprising extruded non-metallic layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806Protection against damage caused by corrosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • H01B7/288Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/292Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/42Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/421Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/42Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/428Heat conduction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/222Magnesia, i.e. magnesium oxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Insulated Conductors (AREA)
  • Organic Insulating Materials (AREA)

Abstract

本发明公开了一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,包括绝缘线芯、橡胶套和外护套层,所述外护套层的内侧设有橡胶套,所述橡胶套的内侧等间距均匀布置有相互平行的阻隔板。本发明通过在电缆本体内部相邻两个绝缘线芯之间皆设有质地较硬的限位条,一方面利用限位条对相邻两个绝缘线芯进行阻隔,避免相邻两个绝缘线芯之间发生磨损,避免绝缘线芯之间的热量相互影响,另一方面限位条的使用在电缆受挤压产生轻微变形后使相邻两个限位条的端面进行抵触,利用硬质限位条充当支撑结构,承受受到的挤压力,利用卡槽对绝缘线芯进行防护,减小绝缘线芯受到的挤压力度,并与密闭腔和阻隔板相配合增加电缆的载荷能力。

Description

一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆
技术领域
本发明涉及电缆技术领域,具体为一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆。
背景技术
随着我国科学技术的发展,舰船装备也发生了翻天覆地的变化,在军事装备中都有非常大的应用,我国有辽阔的海域为了抵御外来侵略必须有大量的舰船,这些舰船出海后回基地维修保养时必须要进行测磁和消磁后才能进港,消磁后舰船需要维修和保养这时需要外接电源,电源电缆有低压电缆和中压电缆,小一点的舰船可以用低压电缆供电,由于舰船和配电房距离很远,还有很大的落差。在我国的南海海域紫外线强、天气炎热、海水腐蚀性强、同时电缆还要有阻水功能,这样就要求一方面舰船应具备对电缆有一定的保护功能,在这种情况下而舰船显然是很难做到的。另一方面我们必须考虑的是电缆本身应具有抗紫外线功能、耐高温曝晒、防海水腐蚀、阻水功能以及可承受载荷的功能,即在一定条件下电缆有一定的载荷能力、防紫外线功能、耐高温曝晒、防海水腐蚀和有一定的阻水功能,在这种情况下电缆仍然能够保持正常运行,而迄今为止还没有一种具有这种优异性能的低压电缆。
发明内容
本发明的目的在于提供一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,以解决上述背景技术中提出的现有低压电缆不能同时兼具抗紫外线功能、防海水腐蚀、阻水功能以及可承受载荷功能的问题。
为实现上述目的,本发明提供如下技术方案:一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,包括绝缘线芯、橡胶层和外护套层,所述外护套层的内侧设有橡胶层,所述橡胶层的内侧等间距均匀布置有相互平行的阻隔板,相邻两个阻隔板之间的橡胶层内侧皆设有密闭腔,所述外护套层与橡胶层之间的电缆内部形成空腔,所述空腔的内部等间距均匀布置有绝缘线芯,相邻两个绝缘线芯之间的空腔内部皆设有限位条,所述限位条与绝缘线芯相互绞合,所述限位条的两侧皆设有与绝缘线芯相配合的卡槽,所述卡槽的横截面呈圆弧状,所述限位条的底端设有与橡胶层相配合的固定槽,所述绝缘线芯的内部皆设有动力线芯导体,所述动力线芯导体的外侧挤包有绝缘层,且绝缘层外侧的绝缘线芯外表面绕包有阻水绕包带,所述限位条外侧挤包有内护套层,所述内护套层与橡胶层之间的空腔内部设有阻水填充条,且内护套层与外护套层之间挤包有载荷层。
优选的,所述绝缘层与内护套层皆可为三元乙丙胶橡胶材质。
优选的,所述橡胶层与外护套层皆可为氯磺化聚乙烯橡胶材质。
优选的,所述限位条由硬橡胶制成。
优选的,所述动力线芯导体由多股五类镀锡软铜线股绞后复绞而成,股绞节径比控制不高于10倍,复绞的节径不高于8倍。
优选的,所述阻水绕包带所选用的绕包材料为聚酯复合阻水带。
优选的,所述阻水填充条的材质为阻水膨胀膏。
优选的,所述橡胶层与外护套层所使用的氯磺化聚乙烯的配方重量份为:
氯磺化聚乙烯100份;
氧化锌5份;
活性氧化镁20份;
防老剂A 2份;
钛白粉20份;
碳酸钙50份;
促进剂DPTT 8份;
光热稳定剂2份;
季戊四醇3份;
着色剂适量。
上述氯磺化聚乙烯的制备方法,包括以下步骤:
(1):首先将氯磺化聚乙烯、氧化锌、活性氧化镁、防老剂A、钛白粉、碳酸钙和促进剂DPTT加入密炼机内等料翻转均匀,再将光热稳定剂加入密炼机内等料翻转均匀后,第三次再将季戊四醇、着色剂适量加入密炼机内,要把密炼机加工温度控制在130℃以下,炼制好的胶卸料后应在压片机上翻料冷却,翻料机至少要往复冷却3次,等料翻转冷却均匀后再虑胶以防止提前发生交联;
(2):虑胶时滤网为3层,内外层为50目中间为120目,机身和螺杆开车前应加温至80±5℃,然后才能开始虑胶,在虑胶过程中把机身和螺杆温度控制在120±5℃以内以免损坏设备和防止胶料提前发生交联;
(3):虑完胶后进行第二次炼胶,第二次炼胶时应将混炼胶密炼机的温度控制在120±5℃,如机温过高应待密炼机冷却后再加工,防止胶料提前发生交联;
(4):加过促进剂、季戊四醇的混炼胶卸料后应在压片机上冷却,翻料机要往复数次,待料充分冷却后在辗页,辗页宽度为300mm-500mm,厚度为1.2-1.5mm;
(5):第二次加工的混炼胶门尼粘度为55±5,且加工好的混炼胶应标注清楚,以免下道工序用错;
(6):第二次加工的混炼胶数量根据生产需要,停放时间夏天应不能超过15天,冬天不超过30天,其他季节不超过20天,超过上述停放时间混炼胶应重新加工后才能使用。
与现有技术相比,本发明的有益效果是:
1:通过在电缆本体的内部中间位置处设有橡胶层,并在橡胶层的内侧等间距均匀布置有阻隔板,一方面利用橡胶层中空的作用使电缆本体的内部中空,从而使电缆本体本身具有一定的形变量,受到挤压后可以产生轻微的变形缓冲所受到的挤压力,避免现有电缆内部实心,不存在压缩变形的空间,受挤压后容易开裂受到损坏的情况发生,另一方面增加电缆本体内部热量的散发及传导,避免局部热量较高造成电缆的损坏,阻隔板的作用不仅增加橡胶层形状的固定,增加橡胶层的抗挤压能力,而且使相邻两个阻隔板之间形成密闭的密闭腔,受挤压后利用气体充当缓冲介质,每个密闭腔都形成类似气囊的结构,对电缆内部起到支撑的效果,避免电缆受到挤压损坏,且受到挤压后复位效果好,解决现有电缆受挤压后不易复位变形的问题。
2:通过在电缆的内部分别利用阻水填充条填充和阻水带绕包,在遇水时阻水填充条和阻水带立即膨胀阻止电缆纵向和径向进水,增加电缆本体的防水性。
3:通过将绝缘层与内护套层采用非吸湿性极好三元乙丙胶,增加了增加了电缆的耐热、耐日光和良好的绝缘电气性能,橡胶层与外护套层皆采用具有耐臭氧性、防紫外线、防高温曝晒、耐腐蚀、阻水耐磨性等功能的氯磺化聚乙烯挤包而成,提高电缆在紫外线强、腐蚀性较高的海水中使用寿命。
4:通过在电缆内部相邻两个绝缘线芯之间皆设有硬橡胶制成的限位条,并将限位条与绝缘线芯进行绞合,一方面利用限位条对相邻两个绝缘线芯进行阻隔,避免相邻两个绝缘线芯之间发生磨损,长时间使用相邻两个绝缘线芯之间磨损后产生电火花影响电缆使用的安全性,对相邻两个绝缘线芯之间的阻隔还能避免热量之间的相互影响,还能对热量进行传导,避免局部温度过高对电缆的使用造成影响,另一方面限位条的使用在电缆受挤压产生轻微变形后使相邻两个限位条的端面进行抵触,利用硬质限位条充当支撑结构,承受受到的挤压力,利用卡槽对绝缘线芯进行防护,减小绝缘线芯受到的挤压力度,并与密闭腔和阻隔板相配合增加电缆的载荷能力。
附图说明
图1为本发明的横截面结构示意图;
图2为本发明的橡胶层局部正面内部结构示意图;
图3为本发明的绝缘线芯横截面放大结构示意图;
图4为本发明的限位条结构示意图。
图中:1、绝缘线芯;2、载荷层;3、橡胶层;4、内护套层;5、阻水填充条;6、限位条;7、外护套层;8、动力线芯导体;9、阻水绕包带;10、绝缘层;11、密闭腔;12、空腔;13、阻隔板;14、卡槽;15、固定槽。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1-4,本发明提供的一种实施例:一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,包括绝缘线芯1、橡胶层3和外护套层7,外护套层7的内侧设有橡胶层3,橡胶层3与外护套层7皆可为氯磺化聚乙烯橡胶材质,橡胶层3的内侧等间距均匀布置有相互平行的阻隔板13,相邻两个阻隔板13之间的橡胶层3内侧皆设有密闭腔11,外护套层7与橡胶层3之间的电缆内部形成空腔12,空腔12的内部等间距均匀布置有绝缘线芯1,相邻两个绝缘线芯1之间的空腔12内部皆设有限位条6,限位条6由硬橡胶制成,限位条6与绝缘线芯1相互绞合,限位条6的两侧皆设有与绝缘线芯1相配合的卡槽14,卡槽14的横截面呈圆弧状,限位条6的底端设有与橡胶层3相配合的固定槽15,绝缘线芯1的内部皆设有动力线芯导体8,动力线芯导体8由多股五类镀锡软铜线股绞后复绞而成,股绞节径比控制不高于10倍,复绞的节径不高于8倍,动力线芯导体8的外侧挤包有绝缘层10,且绝缘层10外侧的绝缘线芯1外表面绕包有阻水绕包带9,阻水绕包带9所选用的绕包材料为聚酯复合阻水带,限位条6外侧挤包有内护套层4,内护套层4与绝缘层10皆为三元乙丙胶橡胶材质,内护套层4与橡胶层3之间的空腔12内部设有阻水填充条5,阻水填充条5为阻水膨胀膏,且内护套层4与外护套层7之间挤包有载荷层2。
上述橡胶层3与外护套层7所使用的氯磺化聚乙烯的配方为:
氯磺化聚乙烯100kg;
氧化锌5kg;
活性氧化镁20kg;
防老剂A 2kg;
钛白粉20kg;
碳酸钙50kg;
促进剂DPTT 8kg;
光热稳定剂2kg;
季戊四醇3kg;
着色剂适量。
上述氯磺化聚乙烯的制备方法,包括以下步骤:
(1):首先将氯磺化聚乙烯、氧化锌、活性氧化镁、防老剂A、钛白粉、碳酸钙和促进剂DPTT加入密炼机内等料翻转均匀,再将光热稳定剂加入密炼机内等料翻转均匀后,第三次再将季戊四醇、着色剂适量加入密炼机内,要把密炼机加工温度控制在130℃以下,炼制好的胶卸料后应在压片机上翻料冷却,翻料机至少要往复冷却3次,等料翻转冷却均匀后再虑胶以防止提前发生交联;
(2):虑胶时滤网为3层,内外层为50目中间为120目,机身和螺杆开车前应加温至80±5℃,然后才能开始虑胶,在虑胶过程中把机身和螺杆温度控制在120±5℃以内以免损坏设备和防止胶料提前发生交联;
(3):虑完胶后进行第二次炼胶,第二次炼胶时应将混炼胶密炼机的温度控制在120±5℃,如机温过高应待密炼机冷却后再加工,防止胶料提前发生交联;
(4):加过促进剂、季戊四醇的混炼胶卸料后应在压片机上冷却,翻料机要往复数次,待料充分冷却后在辗页,辗页宽度为300mm-500mm,厚度为1.2-1.5mm;
(5):第二次加工的混炼胶门尼粘度为55±5,且加工好的混炼胶应标注清楚,以免下道工序用错;
(6):第二次加工的混炼胶数量根据生产需要,停放时间夏天应不能超过15天,冬天不超过30天,其他季节不超过20天,超过上述停放时间混炼胶应重新加工后才能使用。
工作原理:在电缆使用的过程中,由于相邻两个绝缘线芯1之间皆布置有限位条6,则绝缘线芯1在不影响正常使用的情况下相邻两个绝缘线芯1互不接触,热量不会产生相互影响,且使用过程中不会产生相互的磨损,限位条6还能有利于绝缘线芯1热量的传导,当电缆在使用过程中受到挤压,由于电缆的内部中间位置处设有密闭腔11,密闭腔11位置处的阻隔板13与橡胶层3之间形成类似气囊的结构,挤压力迫使电缆产生变形,变形使外护套层7与橡胶层3皆产生变形,外护套层7的变形带动受挤压部位相邻两个限位条6相互接触抵触,利用限位条6的硬度增加电缆的抗变形能力,利用卡槽14对绝缘线芯1进行包裹保护,避免绝缘线芯1受到挤压损坏,橡胶层3的变形使密闭腔11产生压缩变形,气体迫使受挤压部位的密闭腔11产生压力,对挤压力度进行缓冲并支撑,与限位条6相配合则增加了电缆的抗挤压能力,且挤压后不易产生开裂或损坏。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。

Claims (8)

1.一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,包括绝缘线芯(1)、橡胶层(3)和外护套层(7),其特征在于:所述外护套层(7)的内侧设有橡胶层(3),所述橡胶层(3)的内侧等间距均匀布置有相互平行的阻隔板(13),相邻两个阻隔板(13)之间的橡胶层(3)内侧皆设有密闭腔(11),所述外护套层(7)与橡胶层(3)之间的电缆内部形成空腔(12),所述空腔(12)的内部等间距均匀布置有绝缘线芯(1),相邻两个绝缘线芯(1)之间的空腔(12)内部皆设有限位条(6),所述限位条(6)与绝缘线芯(1)相互绞合,所述限位条(6)的两侧皆设有与绝缘线芯(1)相配合的卡槽(14),所述卡槽(14)的横截面呈圆弧状,所述限位条(6)的底端设有与橡胶层(3)相配合的固定槽(15),所述绝缘线芯(1)的内部皆设有动力线芯导体(8),所述动力线芯导体(8)的外侧挤包有绝缘层(10),且绝缘层(10)外侧的绝缘线芯(1)外表面绕包有阻水绕包带(9),所述限位条(6)外侧挤包有内护套层(4),所述内护套层(4)与橡胶层(3)之间的空腔(12)内部设有阻水填充条(5),且内护套层(4)与外护套层(7)之间设有载荷层(2)。
2.根据权利要求1所述的一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,其特征在于:所述绝缘层(10)与内护套层(4)皆可为三元乙丙胶橡胶材质。
3.根据权利要求1所述的一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,其特征在于:所述橡胶层(3)与外护套层(7)皆可为氯磺化聚乙烯橡胶材质。
4.根据权利要求1所述的一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,其特征在于:所述限位条(6)由硬橡胶制成。
5.根据权利要求1所述的一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,其特征在于:所述动力线芯导体(8)由多股五类镀锡软铜线股绞后复绞而成,股绞节径比控制不高于10倍,复绞的节径不高于8倍。
6.根据权利要求1所述的一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,其特征在于:所述阻水绕包带(9)所选用的绕包材料为聚酯复合阻水带。
7.根据权利要求1所述的一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,其特征在于:所述阻水填充条(5)的材质为阻水膨胀膏。
8.根据权利要求1或3所述的一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆,其特征在于:所述橡胶层(3)与外护套层(7)所使用的氯磺化聚乙烯的配方重量份为:
氯磺化聚乙烯100份;
氧化锌5份;
活性氧化镁20份;
防老剂A 2份;
钛白粉20份;
碳酸钙50份;
促进剂DPTT 8份;
光热稳定剂2份;
季戊四醇3份;
着色剂适量;
上述氯磺化聚乙烯的制备方法,包括以下步骤:
(1):首先将氯磺化聚乙烯、氧化锌、活性氧化镁、防老剂A、钛白粉、碳酸钙和促进剂DPTT加入密炼机内等料翻转均匀,再将光热稳定剂加入密炼机内等料翻转均匀后,第三次再将季戊四醇、着色剂适量加入密炼机内,要把密炼机加工温度控制在130℃以下,炼制好的胶卸料后应在压片机上翻料冷却,翻料机至少要往复冷却3次,等料翻转冷却均匀后再虑胶以防止提前发生交联;
(2):虑胶时滤网为3层,内外层为50目中间为120目,机身和螺杆开车前应加温至80±5℃,然后才能开始虑胶,在虑胶过程中把机身和螺杆温度控制在120±5℃以内以免损坏设备和防止胶料提前发生交联;
(3):虑完胶后进行第二次炼胶,第二次炼胶时应将混炼胶密炼机的温度控制在120±5℃,如机温过高应待密炼机冷却后再加工,防止胶料提前发生交联;
(4):加过促进剂、季戊四醇的混炼胶卸料后应在压片机上冷却,翻料机要往复数次,待料充分冷却后在辗页,辗页宽度为300mm-500mm,厚度为1.2-1.5mm;
(5):第二次加工的混炼胶门尼粘度为55±5,且加工好的混炼胶应标注清楚,以免下道工序用错;
(6):第二次加工的混炼胶数量根据生产需要,停放时间夏天应不能超过15天,冬天不超过30天,其他季节不超过20天,超过上述停放时间混炼胶应重新加工后才能使用。
CN201910826975.2A 2019-09-03 2019-09-03 一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆 Active CN110491582B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910826975.2A CN110491582B (zh) 2019-09-03 2019-09-03 一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910826975.2A CN110491582B (zh) 2019-09-03 2019-09-03 一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆

Publications (2)

Publication Number Publication Date
CN110491582A CN110491582A (zh) 2019-11-22
CN110491582B true CN110491582B (zh) 2021-04-02

Family

ID=68556143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910826975.2A Active CN110491582B (zh) 2019-09-03 2019-09-03 一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆

Country Status (1)

Country Link
CN (1) CN110491582B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111508658B (zh) * 2020-04-27 2022-02-22 江苏亨通线缆科技有限公司 一种光电复合缆

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107316700A (zh) * 2016-05-26 2017-11-03 杭州富通电线电缆有限公司 数据缆
CN109445053A (zh) * 2018-12-28 2019-03-08 李训祺 一种耐腐蚀光缆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202084333U (zh) * 2011-06-09 2011-12-21 天津市银山电缆材料科技有限公司 新型环保阻燃高压电缆填充条
CN206075893U (zh) * 2016-08-29 2017-04-05 广东金牌电缆股份有限公司 一种紧密型电缆线
CN207124060U (zh) * 2017-07-04 2018-03-20 金杯电工股份有限公司 一种抗冲击电缆
CN107945930A (zh) * 2017-12-28 2018-04-20 无锡江南电缆有限公司 一种聚氯乙烯护套绞合钢丝导体支撑阻水电力电缆
CN207966522U (zh) * 2018-03-22 2018-10-12 中天科技海缆有限公司 一种多芯海底电缆用填充条
CN110060813A (zh) * 2019-05-22 2019-07-26 安徽凌宇电缆科技有限公司 一种舰船用防紫外线、耐腐蚀中压橡皮软电缆

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107316700A (zh) * 2016-05-26 2017-11-03 杭州富通电线电缆有限公司 数据缆
CN109445053A (zh) * 2018-12-28 2019-03-08 李训祺 一种耐腐蚀光缆

Also Published As

Publication number Publication date
CN110491582A (zh) 2019-11-22

Similar Documents

Publication Publication Date Title
CN110534244B (zh) 海上风力发电用耐寒耐腐阻燃阻水钪铝合金导体低压电缆
CN205028694U (zh) 一种交联聚乙烯绝缘聚氯乙烯护套控制电缆
CN110491582B (zh) 一种舰船用防紫外线防海水腐蚀阻水可载荷低压电缆
CN102403067B (zh) 海洋工程用乙丙橡胶绝缘耐火中压电力电缆及制造方法
CN105355308B (zh) 一种电力电缆
CN114156002A (zh) 一种高性能长寿命光伏电缆及其制备方法
CN210429383U (zh) 一种航船用防紫外线耐高温防海水腐蚀阻水可载荷电缆
CN102881362A (zh) 一种铜铝复合环保电缆以及制作方法
CN206194394U (zh) 光电复合电缆及其电缆单元
CN204991238U (zh) 一种光伏电缆
CN110060813A (zh) 一种舰船用防紫外线、耐腐蚀中压橡皮软电缆
CN216353543U (zh) 抗老化耐压电力电缆
CN211350176U (zh) 一种高抗拉型耐火电力电缆
CN210627957U (zh) 一种舰船用防紫外线防海水腐蚀阻水可载荷中压电缆
CN212032688U (zh) 一种高效阻燃复合电缆
CN211319804U (zh) 一种耐腐蚀的船舶电缆
CN203607155U (zh) 水密型架空防护电缆的制备装置
CN110060807A (zh) 一种舰船用防紫外线、耐腐蚀测磁橡皮软电缆
CN102496423B (zh) 一种复合高分子材料电力母线排或母线管的生产方法
CN205845572U (zh) 一种额定电压1kv和3kv的单芯挤包绝缘电力电缆
CN205845571U (zh) 一种额定电压1kV和3kV的三芯挤包绝缘电力电缆
CN209785625U (zh) 一种丛林中敷设用三层共挤阻燃绝缘架空电缆
CN216671250U (zh) 防开裂阻燃电缆
CN219512843U (zh) 一种智能电网居配用高导电电缆
CN209822302U (zh) 一种具有减少导电损耗功能的导体异型线芯电缆

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant