CN106637982A - 一种高强度密封板的生产工艺 - Google Patents

一种高强度密封板的生产工艺 Download PDF

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CN106637982A
CN106637982A CN201611163111.XA CN201611163111A CN106637982A CN 106637982 A CN106637982 A CN 106637982A CN 201611163111 A CN201611163111 A CN 201611163111A CN 106637982 A CN106637982 A CN 106637982A
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翁华明
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Suzhou Rich Industrial Equipment Co Ltd
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    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
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    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • D06M2101/40Fibres of carbon

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Abstract

本发明公开了一种高强度密封板的生产工艺,包括以下步骤:㈠配料;㈡粉碎;㈢混合球磨;㈣纺纱;㈤将纺纱后的原料开松,梳理,成网;将上述成网后的材料输入针刺机中进行针刺加固,圈绕、切断,制得针刺非织造布;㈥将至少两层针刺非织造布经过复合‑取出材料‑冷却的方法,制得复合材料;㈦将复合材料通过预氧化‑碳化‑石墨化的方法制得密封板;㈧离子处理;㈨电镀。本发明通过涂覆在密封板表面涂覆骨瓷保护层,进一步提高了密封板的防腐蚀性能和耐磨性能,使得密封板可以适应各种恶劣环境。

Description

一种高强度密封板的生产工艺
技术领域
本发明涉及一种高强度密封板的生产工艺,属于供电或配电用开关装置技术领域。
背景技术
开关柜是一种电气设备,开关柜外线先进入柜内主控开关,然后进入分控开关,各分路按其需要设置。如仪表,自控,电动机磁力开关,各种交流接触器等,有的还设高压室与低压室开关柜,设有高压母线,如发电厂等,有的还设有为保主要设备的低周减载。
开关柜的主要作用是在电力***进行发电、输电、配电和电能转换的过程中,进行开合、控制和保护用电设备。开关柜内的部件主要有断路器、复合开关、操作机构、互感器以及各种保护装置等组成。复合开关是指能在正常导电回路条件下关合、承载和开断电流的开关设备。
现有的复合开关包括壳体、可控硅以及继电器,可控硅和继电器均设置在壳体内,通常采用的结构是将可控硅与继电器并接。目前普遍的实现方法是:投入时,在电压过零瞬间过零触发与继电器或接触器并联的可控硅,稳定后再将继电器或接触器吸合导通;而切出时,先将可控硅导通,然后在将继电器或接触器触点断开,避免继电器或接触器断开时产生电弧,最后在电流过零点处可控硅关断,从而实现电流过零切断,使复合开关在接通和断开的瞬间具有可控硅过零投切的优点,而在正常接通期间又具有磁保持开关零功耗的优点。复合开关具有无冲击、低功耗、高寿命等显著优点,可替代接触器或晶闸管开关,广泛用于低压无功补偿领域。
发明内容
本发明要解决的技术问题是,针对现有技术不足,提出一种安全性高的高强度密封板的生产工艺。
本发明为解决上述技术问题提出的技术方案是:一种高强度密封板的生产工艺,包括以下步骤:
㈠配料: 所述高强度密封板中各成分的质量百分比为:苯乙烯1.78-2.17%、硬脂酸镁1.24-1.43%、氧化镁1.65-1.78%、玻璃纤维1.26-1.57%、乙酰丙酮0.28-0.47%、聚酰胺树脂2.18-2.27%、环氧树脂4.18-5.23%、乙烯基三甲氧基硅烷0.33-0.39%、羟基硅油0.08-0.13%、聚酯纤维8.67-9.32%、滑石粉1.33-1.65%、铝粉0.42-0.57、蒙脱石0.43-0.55%、骨炭0.56-0.67%%,余量为涤纶纤维;
㈡粉碎:使用粉碎机将上述密封板的原料分别粉碎;
㈢混合球磨:将原料按所述质量百分比放入混合球磨仪进行混合球磨,混合球磨后原料的粒径在700-800目之间;
㈣纺纱:将混合球磨后的原料加热纺纱,控制温度在220-260℃之间;
㈤将纺纱后的原料开松,梳理,成网;将上述成网后的材料输入针刺机中进行针刺加固,圈绕、切断,制得针刺非织造布;
㈥将至少两层针刺非织造布经过复合-取出材料-冷却的方法,制得复合材料,复合温度为110~130℃,复合材料其厚度为10mm~20mm,克重为120~560 g/m2;
㈦将复合材料通过预氧化-碳化-石墨化的方法制得密封板,其中控制预氧化温度为350-400℃,控制碳化温度为1700-1800℃,控制石墨化温度为2900-2950℃;
㈧将密封板进行离子处理,具体如下:
A、聚阴离子溶液处理:将密封板浸入浓度为0.05-0.2mol/L的聚苯乙烯磺酸钠溶液,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
B、聚阳离子溶液处理:将聚阴离子溶液处理过的密封板浸入浓度为0.05-0.2mol/L的聚二烯丙基二甲基氯化铵溶液中,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
C、用玻璃棒蘸取聚乙二醇聚电解质水溶液均匀浸涂在密封板表面,之后置于80-90℃的烘箱中0.5-1小时,得到涂覆有聚乙二醇聚电解质的密封板;
㈨电镀:在涂覆有聚乙二醇聚电解质的缆芯表面电镀锌镍合金镀层,锌镍合金镀层厚度为40±10μm,制得高强度密封板。
上述技术方案的改进是:高强度密封板中各成分的质量百分比为:苯乙烯1.78%、硬脂酸镁1.24%、氧化镁1.65%、玻璃纤维1.26%、乙酰丙酮0.28%、聚酰胺树脂2.18%、环氧树脂4.18%、乙烯基三甲氧基硅烷0.33%、羟基硅油0.08%、聚酯纤维8.67%、滑石粉1.33%、铝粉0.42、蒙脱石0.43%、骨炭0.56%%,余量为涤纶纤维。
上述技术方案的改进是:高强度密封板中各成分的质量百分比为:苯乙烯2.17%、硬脂酸镁1.43%、氧化镁1.78%、玻璃纤维1.57%、乙酰丙酮0.47%、聚酰胺树脂2.27%、环氧树脂5.23%、乙烯基三甲氧基硅烷0.39%、羟基硅油0.13%、聚酯纤维9.32%、滑石粉1.65%、铝粉0.57、蒙脱石0.55%、骨炭0.67%%,余量为涤纶纤维。
本发明采用上述技术方案的有益效果是:
(1)该配料的高强度密封板具有耐高温、耐腐蚀、质量轻以及强度高的优点;
(2)通过混合球磨仪精密研磨,可以使得原料混合更加均匀彻底,能有效降低生产的次品率;
(3)通过复合工艺,可以精确控制密封板的厚度和性能;通过多层复合,可以有效提高密封板的结构强度和物理性能;
(4)通过石墨化的方法制得的密封板具有强度大,耐高温和质量轻的优点;
(5)本发明在密封板进行离子处理,密封板的表面涂覆聚乙二醇聚电解质,通过电解质的均匀导电,使得在电镀时镀层附着更加均匀,从而提高了后续电镀操作的质量,使得锌镍合金镀层覆盖的更加紧密均匀,并且有效防止镀层脱落;进一步提高了密封板的防腐蚀性能,使得密封板可以适应各种恶劣环境。
具体实施方式
实施例1
本实施例的高强度密封板的生产工艺,包括以下步骤:
㈠配料: 所述高强度密封板中各成分的质量百分比为:高强度密封板中各成分的质量百分比为:苯乙烯1.78%、硬脂酸镁1.24%、氧化镁1.65%、玻璃纤维1.26%、乙酰丙酮0.28%、聚酰胺树脂2.18%、环氧树脂4.18%、乙烯基三甲氧基硅烷0.33%、羟基硅油0.08%、聚酯纤维8.67%、滑石粉1.33%、铝粉0.42、蒙脱石0.43%、骨炭0.56%%,余量为涤纶纤维;
㈡粉碎:使用粉碎机将上述密封板的原料分别粉碎;
㈢混合球磨:将原料按所述质量百分比放入混合球磨仪进行混合球磨,混合球磨后原料的粒径在700-800目之间;
㈣纺纱:将混合球磨后的原料加热纺纱,控制温度在220-260℃之间;
㈤将纺纱后的原料开松,梳理,成网;将上述成网后的材料输入针刺机中进行针刺加固,圈绕、切断,制得针刺非织造布;
㈥将至少两层针刺非织造布经过复合-取出材料-冷却的方法,制得复合材料,复合温度为110~130℃,复合材料其厚度为10mm~20mm,克重为120~560 g/m2;
㈦将复合材料通过预氧化-碳化-石墨化的方法制得密封板,其中控制预氧化温度为350-400℃,控制碳化温度为1700-1800℃,控制石墨化温度为2900-2950℃;
㈧将密封板进行离子处理,具体如下:
A、聚阴离子溶液处理:将密封板浸入浓度为0.05-0.2mol/L的聚苯乙烯磺酸钠溶液,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
B、聚阳离子溶液处理:将聚阴离子溶液处理过的密封板浸入浓度为0.05-0.2mol/L的聚二烯丙基二甲基氯化铵溶液中,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
C、用玻璃棒蘸取聚乙二醇聚电解质水溶液均匀浸涂在密封板表面,之后置于80-90℃的烘箱中0.5-1小时,得到涂覆有聚乙二醇聚电解质的密封板;
㈨电镀:在涂覆有聚乙二醇聚电解质的缆芯表面电镀锌镍合金镀层,锌镍合金镀层厚度为40±10μm,制得高强度密封板。
实施例2
本实施例的高强度密封板的生产工艺,包括以下步骤:
㈠配料: 所述高强度密封板中各成分的质量百分比为:苯乙烯2.17%、硬脂酸镁1.43%、氧化镁1.78%、玻璃纤维1.57%、乙酰丙酮0.47%、聚酰胺树脂2.27%、环氧树脂5.23%、乙烯基三甲氧基硅烷0.39%、羟基硅油0.13%、聚酯纤维9.32%、滑石粉1.65%、铝粉0.57、蒙脱石0.55%、骨炭0.67%%,余量为涤纶纤维;
㈡粉碎:使用粉碎机将上述密封板的原料分别粉碎;
㈢混合球磨:将原料按所述质量百分比放入混合球磨仪进行混合球磨,混合球磨后原料的粒径在700-800目之间;
㈣纺纱:将混合球磨后的原料加热纺纱,控制温度在220-260℃之间;
㈤将纺纱后的原料开松,梳理,成网;将上述成网后的材料输入针刺机中进行针刺加固,圈绕、切断,制得针刺非织造布;
㈥将至少两层针刺非织造布经过复合-取出材料-冷却的方法,制得复合材料,复合温度为110~130℃,复合材料其厚度为10mm~20mm,克重为120~560 g/m2;
㈦将复合材料通过预氧化-碳化-石墨化的方法制得密封板,其中控制预氧化温度为350-400℃,控制碳化温度为1700-1800℃,控制石墨化温度为2900-2950℃;
㈧将密封板进行离子处理,具体如下:
A、聚阴离子溶液处理:将密封板浸入浓度为0.05-0.2mol/L的聚苯乙烯磺酸钠溶液,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
B、聚阳离子溶液处理:将聚阴离子溶液处理过的密封板浸入浓度为0.05-0.2mol/L的聚二烯丙基二甲基氯化铵溶液中,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
C、用玻璃棒蘸取聚乙二醇聚电解质水溶液均匀浸涂在密封板表面,之后置于80-90℃的烘箱中0.5-1小时,得到涂覆有聚乙二醇聚电解质的密封板;
㈨电镀:在涂覆有聚乙二醇聚电解质的缆芯表面电镀锌镍合金镀层,锌镍合金镀层厚度为40±10μm,制得高强度密封板。
本发明不局限于上述实施例。凡采用等同替换形成的技术方案,均落在本发明要求的保护范围。

Claims (3)

1.一种高强度密封板的生产工艺,其特征在于:包括以下步骤:
㈠配料: 所述高强度密封板中各成分的质量百分比为:苯乙烯1.78-2.17%、硬脂酸镁1.24-1.43%、氧化镁1.65-1.78%、玻璃纤维1.26-1.57%、乙酰丙酮0.28-0.47%、聚酰胺树脂2.18-2.27%、环氧树脂4.18-5.23%、乙烯基三甲氧基硅烷0.33-0.39%、羟基硅油0.08-0.13%、聚酯纤维8.67-9.32%、滑石粉1.33-1.65%、铝粉0.42-0.57、蒙脱石0.43-0.55%、骨炭0.56-0.67%%,余量为涤纶纤维;
㈡粉碎:使用粉碎机将上述密封板的原料分别粉碎;
㈢混合球磨:将原料按所述质量百分比放入混合球磨仪进行混合球磨,混合球磨后原料的粒径在700-800目之间;
㈣纺纱:将混合球磨后的原料加热纺纱,控制温度在220-260℃之间;
㈤将纺纱后的原料开松,梳理,成网;将上述成网后的材料输入针刺机中进行针刺加固,圈绕、切断,制得针刺非织造布;
㈥将至少两层针刺非织造布经过复合-取出材料-冷却的方法,制得复合材料,复合温度为110~130℃,复合材料其厚度为10mm~20mm,克重为120~560 g/m2;
㈦将复合材料通过预氧化-碳化-石墨化的方法制得密封板,其中控制预氧化温度为350-400℃,控制碳化温度为1700-1800℃,控制石墨化温度为2900-2950℃;
㈧将密封板进行离子处理,具体如下:
A、聚阴离子溶液处理:将密封板浸入浓度为0.05-0.2mol/L的聚苯乙烯磺酸钠溶液,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
B、聚阳离子溶液处理:将聚阴离子溶液处理过的密封板浸入浓度为0.05-0.2mol/L的聚二烯丙基二甲基氯化铵溶液中,控制溶液的PH值为5-6,浸渍25-30分钟,后用纯水洗涤;
C、用玻璃棒蘸取聚乙二醇聚电解质水溶液均匀浸涂在密封板表面,之后置于80-90℃的烘箱中0.5-1小时,得到涂覆有聚乙二醇聚电解质的密封板;
㈨电镀:在涂覆有聚乙二醇聚电解质的缆芯表面电镀锌镍合金镀层,锌镍合金镀层厚度为40±10μm,制得高强度密封板。
2.根据权利要求1所述的高强度密封板的生产工艺,其特征在于:所述高强度密封板中各成分的质量百分比为:苯乙烯1.78%、硬脂酸镁1.24%、氧化镁1.65%、玻璃纤维1.26%、乙酰丙酮0.28%、聚酰胺树脂2.18%、环氧树脂4.18%、乙烯基三甲氧基硅烷0.33%、羟基硅油0.08%、聚酯纤维8.67%、滑石粉1.33%、铝粉0.42、蒙脱石0.43%、骨炭0.56%%,余量为涤纶纤维。
3.根据权利要求1所述的高强度密封板的生产工艺,其特征在于:所述高强度密封板中各成分的质量百分比为:苯乙烯2.17%、硬脂酸镁1.43%、氧化镁1.78%、玻璃纤维1.57%、乙酰丙酮0.47%、聚酰胺树脂2.27%、环氧树脂5.23%、乙烯基三甲氧基硅烷0.39%、羟基硅油0.13%、聚酯纤维9.32%、滑石粉1.65%、铝粉0.57、蒙脱石0.55%、骨炭0.67%%,余量为涤纶纤维。
CN201611163111.XA 2016-12-15 2016-12-15 一种高强度密封板的生产工艺 Pending CN106637982A (zh)

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