CN107794106A - 一种热稳定性好抗菌变压器油 - Google Patents

一种热稳定性好抗菌变压器油 Download PDF

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CN107794106A
CN107794106A CN201711077776.3A CN201711077776A CN107794106A CN 107794106 A CN107794106 A CN 107794106A CN 201711077776 A CN201711077776 A CN 201711077776A CN 107794106 A CN107794106 A CN 107794106A
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oil
soybean oil
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modified epoxy
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何俊杰
陈学柱
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Anhui Electric Equipment Manufacturing Co Ltd Of Setting A Prairie Fire
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Abstract

本发明公开了一种热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.2‑0.6份，2‑(2‑羟基‑5‑甲基苯基)苯并三氮唑0.5‑1.2份，二氧化钛纳米粒子0.5‑1.2份，硬脂酸1‑2份，8‑羟基喹啉0.05‑0.15份，2‑苯基色原酮0.2‑0.8份，马钱子碱0.1‑0.5份，烷基磺酸钠1‑2份，降凝剂1‑2份，矿物基础油40‑80份，改性环氧大豆油80‑140份。本发明抗氧化性好，热稳定性能优异，抗菌性好。

Description

一种热稳定性好抗菌变压器油
技术领域
本发明涉及变压器油技术领域，尤其涉及一种热稳定性好抗菌变压器油。
背景技术
变压器油用于输变电工程中变压器的绝缘和散热介质材料，由矿物油加工获得。变压器油基本的功能要求是绝缘、散热，高的耐电压和低的介质损耗损值是基本的电气性能要求。伴随高电压输变电技术的发展，为了适应高电压条件，变压器油需要很高的抗氧化性、热稳定性、抗菌性，亟待解决。
发明内容
本发明提出了一种热稳定性好抗菌变压器油，抗氧化性好，热稳定性能优异，抗菌性好。
本发明提出的一种热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.2-0.6份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.5-1.2份，二氧化钛纳米粒子0.5-1.2份，硬脂酸1-2份，8-羟基喹啉0.05-0.15份，2-苯基色原酮0.2-0.8份，马钱子碱0.1-0.5份，烷基磺酸钠1-2份，降凝剂1-2份，矿物基础油40-80份，改性环氧大豆油80-140份。
优选地，改性环氧大豆油采用如下工艺制备：将环氧大豆油送入反应釜内，加入氢氧化钠搅拌均匀，通入二氧化硫、氯气，搅拌，脱气，蒸馏，脱水，加入固体石蜡、硬脂酸混合，加热，保温，加入十八烷基三甲基溴化铵搅拌，升高温度，继续搅拌，自然冷却室温得到改性环氧大豆油。
优选地，环氧大豆油、氢氧化钠的重量比为15-25：1-2。
优选地，固体石蜡、硬脂酸、十八烷基三甲基溴化铵的重量比为10-18：1-2：0.5-1.2。
优选地，二氧化硫与氯气的体积比为15-25：10-20，环氧大豆油与二氧化硫的重量体积g：mL比为20-40：5-10。
优选地，蒸馏过程中，蒸馏时间为40-80min，蒸馏压力为3-8MPa。
优选地，改性环氧大豆油采用如下工艺制备：按重量份将15-25份环氧大豆油送入反应釜内，加入1-2份氢氧化钠搅拌均匀，在温度120-140℃通入二氧化硫、氯气，搅拌0.5-2.5h，脱气，在温度105-118℃蒸馏40-80min，蒸馏压力为3-8MPa，脱水，加入10-18份固体石蜡、1-2份硬脂酸混合，加热至85-95℃，保温30-50min，加入0.5-1.2份十八烷基三甲基溴化铵搅拌20-40min，升高温度至102-115℃继续搅拌30-40min，自然冷却室温得到改性环氧大豆油。
优选地，所述热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.4-0.5份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.6-0.8份，二氧化钛纳米粒子0.8-1份，硬脂酸1.4-1.6份，8-羟基喹啉0.08-0.1份，2-苯基色原酮0.4-0.6份，马钱子碱0.2-0.4份，烷基磺酸钠1.2-1.5份，降凝剂1.4-1.6份，矿物基础油50-60份，改性环氧大豆油100-120份。
本发明的改性环氧大豆油中，环氧大豆油经过氢氧化钠处理后，与二氧化硫、氯气进行磺酰反应，与固体石蜡、硬脂酸的相容性极好，进一步经过十八烷基三甲基溴化铵分散改性，不仅分散性好，而且抗菌性能极为优良，与矿物基础油的相容性好，配合硬脂酸作用，可有效避免二氧化钛纳米粒子沉降，在体系中悬浮性极好，使本发明热稳定性能优异。
改性环氧大豆油与2-苯基色原酮、马钱子碱间分散性极好，抗菌性极好，耐老化性能优异，热稳定性好，油品质量好，绝缘性能好，导热性能好，而且能防止变压油自身产生静电，影响变压器作用，具有适中的运动粘度、高闪点、优异的抗氧化老化性，对人体和环境无害，可生物降解。本发明所提供的变压器油一方面成本低，另一方面具有较好的抗热氧化、抗光氧化性能，并可更大程度的降低生产成本。
具体实施方式
下面，通过具体实施例对本发明的技术方案进行详细说明。
实施例1
一种热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.2份，2-(2-羟基-5-甲基苯基)苯并三氮唑1.2份，二氧化钛纳米粒子0.5份，硬脂酸2份，8-羟基喹啉0.05份，2-苯基色原酮0.8份，马钱子碱0.1份，烷基磺酸钠2份，降凝剂1份，矿物基础油80份，改性环氧大豆油80份。
实施例2
一种热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.6份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.5份，二氧化钛纳米粒子1.2份，硬脂酸1份，8-羟基喹啉0.15份，2-苯基色原酮0.2份，马钱子碱0.5份，烷基磺酸钠1份，降凝剂2份，矿物基础油40份，改性环氧大豆油140份。
实施例3
一种热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.5份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.6份，二氧化钛纳米粒子1份，硬脂酸1.4份，8-羟基喹啉0.1份，2-苯基色原酮0.4份，马钱子碱0.4份，烷基磺酸钠1.2份，降凝剂1.6份，矿物基础油50份，改性环氧大豆油120份。
改性环氧大豆油采用如下工艺制备：按重量份将15份环氧大豆油送入反应釜内，加入2份氢氧化钠搅拌均匀，在温度120℃通入二氧化硫、氯气，搅拌2.5h，脱气，在温度105℃蒸馏80min，蒸馏压力为3MPa，脱水，加入18份固体石蜡、1份硬脂酸混合，加热至95℃，保温30min，加入1.2份十八烷基三甲基溴化铵搅拌20min，升高温度至115℃继续搅拌30min，自然冷却室温得到改性环氧大豆油。
二氧化硫与氯气的体积比为25：10，环氧大豆油与二氧化硫的重量体积g：mL比为40：5。
实施例4
一种热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.4份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.8份，二氧化钛纳米粒子0.8份，硬脂酸1.6份，8-羟基喹啉0.08份，2-苯基色原酮0.6份，马钱子碱0.2份，烷基磺酸钠1.5份，降凝剂1.4份，矿物基础油60份，改性环氧大豆油100份。
改性环氧大豆油采用如下工艺制备：按重量份将25份环氧大豆油送入反应釜内，加入1份氢氧化钠搅拌均匀，在温度140℃通入二氧化硫、氯气，搅拌0.5h，脱气，在温度118℃蒸馏40min，蒸馏压力为8MPa，脱水，加入10份固体石蜡、2份硬脂酸混合，加热至85℃，保温50min，加入0.5份十八烷基三甲基溴化铵搅拌40min，升高温度至102℃继续搅拌40min，自然冷却室温得到改性环氧大豆油。
二氧化硫与氯气的体积比为15：20，环氧大豆油与二氧化硫的重量体积g：mL比为20：10。
实施例5
一种热稳定性好抗菌变压器油，其原料按重量份包括：环己六醇六磷酸酷0.42份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.7份，二氧化钛纳米粒子0.92份，硬脂酸1.5份，8-羟基喹啉0.095份，2-苯基色原酮0.5份，马钱子碱0.35份，烷基磺酸钠1.35份，降凝剂1.5份，矿物基础油55份，改性环氧大豆油115份。
改性环氧大豆油采用如下工艺制备：按重量份将15-25份环氧大豆油送入反应釜内，加入1.4份氢氧化钠搅拌均匀，在温度132℃通入二氧化硫、氯气，搅拌0.5-2.5h，脱气，在温度105-118℃蒸馏40-80min，蒸馏压力为6MPa，脱水，加入14份固体石蜡、1.2份硬脂酸混合，加热至91℃，保温42min，加入0.8份十八烷基三甲基溴化铵搅拌36min，升高温度至112℃继续搅拌36min，自然冷却室温得到改性环氧大豆油。
二氧化硫与氯气的体积比为22：14，环氧大豆油与二氧化硫的重量体积g：mL比为32：8。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (8)

1.一种热稳定性好抗菌变压器油，其特征在于，其原料按重量份包括：环己六醇六磷酸酷0.2-0.6份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.5-1.2份，二氧化钛纳米粒子0.5-1.2份，硬脂酸1-2份，8-羟基喹啉0.05-0.15份，2-苯基色原酮0.2-0.8份，马钱子碱0.1-0.5份，烷基磺酸钠1-2份，降凝剂1-2份，矿物基础油40-80份，改性环氧大豆油80-140份。
2.根据权利要求1所述热稳定性好抗菌变压器油，其特征在于，改性环氧大豆油采用如下工艺制备：将环氧大豆油送入反应釜内，加入氢氧化钠搅拌均匀，通入二氧化硫、氯气，搅拌，脱气，蒸馏，脱水，加入固体石蜡、硬脂酸混合，加热，保温，加入十八烷基三甲基溴化铵搅拌，升高温度，继续搅拌，自然冷却室温得到改性环氧大豆油。
3.根据权利要求2所述热稳定性好抗菌变压器油，其特征在于，环氧大豆油、氢氧化钠的重量比为15-25：1-2。
4.根据权利要求2所述热稳定性好抗菌变压器油，其特征在于，固体石蜡、硬脂酸、十八烷基三甲基溴化铵的重量比为10-18：1-2：0.5-1.2。
5.根据权利要求2所述热稳定性好抗菌变压器油，其特征在于，二氧化硫与氯气的体积比为15-25：10-20，环氧大豆油与二氧化硫的重量体积g：mL比为20-40：5-10。
6.根据权利要求2所述热稳定性好抗菌变压器油，其特征在于，蒸馏过程中，蒸馏时间为40-80min，蒸馏压力为3-8MPa。
7.根据权利要求1-6任一项所述热稳定性好抗菌变压器油，其特征在于，改性环氧大豆油采用如下工艺制备：按重量份将15-25份环氧大豆油送入反应釜内，加入1-2份氢氧化钠搅拌均匀，在温度120-140℃通入二氧化硫、氯气，搅拌0.5-2.5h，脱气，在温度105-118℃蒸馏40-80min，蒸馏压力为3-8MPa，脱水，加入10-18份固体石蜡、1-2份硬脂酸混合，加热至85-95℃，保温30-50min，加入0.5-1.2份十八烷基三甲基溴化铵搅拌20-40min，升高温度至102-115℃继续搅拌30-40min，自然冷却室温得到改性环氧大豆油。
8.根据权利要求1-7任一项所述热稳定性好抗菌变压器油，其特征在于，其原料按重量份包括：环己六醇六磷酸酷0.4-0.5份，2-(2-羟基-5-甲基苯基)苯并三氮唑0.6-0.8份，二氧化钛纳米粒子0.8-1份，硬脂酸1.4-1.6份，8-羟基喹啉0.08-0.1份，2-苯基色原酮0.4-0.6份，马钱子碱0.2-0.4份，烷基磺酸钠1.2-1.5份，降凝剂1.4-1.6份，矿物基础油50-60份，改性环氧大豆油100-120份。
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