CN106010745B - 一种电机用润滑油的制备方法 - Google Patents
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Abstract
本发明公开了一种电机用润滑油的制备方法,包括以下步骤:(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,3000‑5000r/min搅拌20‑40min,得初混液;(2)取上述初混液,静置24‑48小时;(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后5000‑7000r/min搅拌60‑100min,即得。相对于现有技术,本发明制备方法成本低,工艺简单,所得电机用润滑油不仅粘度指数高,同时运动粘度高,整体性能优异。
Description
技术领域
本发明涉及一种电机用润滑油的制备方法,属于润滑油技术领域。
背景技术
电机运行中发出的任何声音都可归为电机的噪声。这些噪声包括电磁噪声、机械噪声、空气动力噪声。机械噪声主要由转子和轴承引起。轴承是电机转子和定子的连接构件,它承受了电机中各种力的激励并传递激励力,从而产生振动和噪声。电机的电刷和滑环或换向器摩擦也会产生机械噪声。因此,在电机转动时,常常使用润滑油来减少电机的摩擦,降低机械噪声,保护人们的工作环境。机械润滑油,是指涂在机器轴承或者人体某个部位等运动部分表面的油状液体。有减少摩擦、避免发热、防止机器磨损以及医学用途等作用。一般是分馏石油的产物,也有从动植物油中提炼的。亦称“润滑脂”。不挥发的油状润滑剂。按其来源分动、植物油,石油润滑油和合成润滑油三大类。
目前,电机用润滑油制备方法众多,所得润滑油虽然有一定的润滑性,但是同时也存在一些缺陷,如粘度指数和运动粘度性能差等。
发明内容
发明目的:为了克服现有技术中存在的不足,本发明提供一种电机用润滑油的制备方法。
技术方案:为实现上述目的,本发明提供一种电机用润滑油的制备方法,包括以下步骤:
(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,3000-5000r/min搅拌20-40min,得初混液;
(2)取上述初混液,静置24-48小时;
(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后5000-7000r/min搅拌60-100min,即得。
作为优选,其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯1-5份、油酸2-6份、山梨醇单油酸酯2-8份、
纳米二氧化硅1-7份、三氯甲烷5-15份、双酚F环氧树脂2-10份、
二异氰酸酯1-9份、甲基硅油3-7份、聚环氧乙烷4-8份、正戊烷4-12份、
季戊四醇2-12份、枸橼酸甲酯5-15份。
作为另一种优选,其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯2-4份、油酸3-5份、山梨醇单油酸酯4-6份、
纳米二氧化硅3-5份、三氯甲烷8-12份、双酚F环氧树脂4-8份、
二异氰酸酯3-7份、甲基硅油4-6份、聚环氧乙烷5-7份、正戊烷6-10份、
季戊四醇4-10份、枸橼酸甲酯8-12份。
作为另一种优选,其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯1份、油酸2份、山梨醇单油酸酯2份、
纳米二氧化硅1份、三氯甲烷5份、双酚F环氧树脂2份、
二异氰酸酯1份、甲基硅油3份、聚环氧乙烷4份、正戊烷4份、
季戊四醇2份、枸橼酸甲酯5份。
作为另一种优选,其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯5份、油酸6份、山梨醇单油酸酯8份、
纳米二氧化硅7份、三氯甲烷15份、双酚F环氧树脂10份、
二异氰酸酯9份、甲基硅油7份、聚环氧乙烷8份、正戊烷12份、
季戊四醇12份、枸橼酸甲酯15份。
作为另一种优选,所述基础油为PA07、PA025或PA040。
作为另一种优选,所述纳米二氧化硅的平均粒径为100-300nm。
有益效果:相对于现有技术,本发明制备方法成本低,工艺简单,所得电机用润滑油不仅粘度指数高,同时运动粘度高,整体性能优异。
具体实施方式
下面结合实施例对本发明作更进一步的说明。
实施例1:
组方:
基础油100份、苯甲酸甲酯1份、油酸2份、山梨醇单油酸酯2份、
纳米二氧化硅1份、三氯甲烷5份、双酚F环氧树脂2份、
二异氰酸酯1份、甲基硅油3份、聚环氧乙烷4份、正戊烷4份、
季戊四醇2份、枸橼酸甲酯5份。
所述基础油为PA07。
所述纳米二氧化硅的平均粒径为100nm。
制备方法:
(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,3000r/min搅拌40min,得初混液;
(2)取上述初混液,静置24小时;
(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后5000r/min搅拌100min,即得。
实施例2:
组方:
基础油100份、苯甲酸甲酯5份、油酸6份、山梨醇单油酸酯8份、
纳米二氧化硅7份、三氯甲烷15份、双酚F环氧树脂10份、
二异氰酸酯9份、甲基硅油7份、聚环氧乙烷8份、正戊烷12份、
季戊四醇12份、枸橼酸甲酯15份。
所述基础油为PA025。
所述纳米二氧化硅的平均粒径为300nm。
制备方法:
(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,5000r/min搅拌20min,得初混液;
(2)取上述初混液,静置48小时;
(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后7000r/min搅拌60min,即得。
实施例3:
组方:
基础油100份、苯甲酸甲酯3份、油酸4份、山梨醇单油酸酯5份、
纳米二氧化硅4份、三氯甲烷10份、双酚F环氧树脂6份、
二异氰酸酯5份、甲基硅油5份、聚环氧乙烷6份、正戊烷8份、
季戊四醇7份、枸橼酸甲酯10份。
所述基础油为PA040。
所述纳米二氧化硅的平均粒径为200nm。
制备方法:
(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,4000r/min搅拌30min,得初混液;
(2)取上述初混液,静置36小时;
(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后6000r/min搅拌80min,即得。
实施例4:
组方:
基础油100份、苯甲酸甲酯2份、油酸3份、山梨醇单油酸酯4份、
纳米二氧化硅3份、三氯甲烷8份、双酚F环氧树脂4份、
二异氰酸酯3份、甲基硅油4份、聚环氧乙烷5份、正戊烷6份、
季戊四醇4份、枸橼酸甲酯8份。
所述基础油为PA07。
所述纳米二氧化硅的平均粒径为150nm。
制备方法:
(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,3500r/min搅拌35min,得初混液;
(2)取上述初混液,静置30小时;
(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后5500r/min搅拌80min,即得。
实施例5:
组方:
基础油100份、苯甲酸甲酯4份、油酸5份、山梨醇单油酸酯6份、
纳米二氧化硅5份、三氯甲烷12份、双酚F环氧树脂8份、
二异氰酸酯7份、甲基硅油6份、聚环氧乙烷7份、正戊烷10份、
季戊四醇10份、枸橼酸甲酯12份。
所述基础油为PA025。
所述纳米二氧化硅的平均粒径为250nm。
制备方法:
(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,4500r/min搅拌25min,得初混液;
(2)取上述初混液,静置40小时;
(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后6500r/min搅拌70min,即得。
实验例本发明制备方法所得电机用润滑油性能检测
对照1组采用本发明实施例3组方和制备方法,以平均粒径为90nm的纳米二氧化硅代替本发明所述纳米二氧化硅所得润滑油;
对照2组采用本发明实施例3组方和制备方法,以平均粒径为350nm的纳米二氧化硅代替本发明所述纳米二氧化硅所得润滑油;
表1本发明所得润滑油性能检测结果(n=3)
注:与对照组比较,*P<0.05
由上表可得,与对照1组和对照2组相比较,本发明实施例3、4和5所得润滑油经过检测,结果显示粘度指数和运动粘度均显著提高,性能优异。此外,实施例3所得润滑油的性能突出,效果最佳。
Claims (5)
1.一种电机用润滑油的制备方法,其特征在于,包括以下步骤:
(1)在熔融状态下,将基础油、苯甲酸甲酯、油酸、山梨醇单油酸酯、纳米二氧化硅、三氯甲烷和双酚F环氧树脂混合,3000-5000r/min搅拌20-40min,得初混液;
(2)取上述初混液,静置24-48小时;
(3)取步骤(2)所得初混液,搅拌中加入二异氰酸酯、甲基硅油、聚环氧乙烷、正戊烷、季戊四醇和枸橼酸甲酯,然后5000-7000r/min搅拌60-100min,即得;
其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯1-5份、油酸2-6份、山梨醇单油酸酯2-8份、
纳米二氧化硅1-7份、三氯甲烷5-15份、双酚F环氧树脂2-10份、
二异氰酸酯1-9份、甲基硅油3-7份、聚环氧乙烷4-8份、正戊烷4-12份、
季戊四醇2-12份、枸橼酸甲酯5-15份;
所述纳米二氧化硅的平均粒径为100-300nm。
2.根据权利要求1所述的电机用润滑油的制备方法,其特征在于,其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯2-4份、油酸3-5份、山梨醇单油酸酯4-6份、
纳米二氧化硅3-5份、三氯甲烷8-12份、双酚F环氧树脂4-8份、
二异氰酸酯3-7份、甲基硅油4-6份、聚环氧乙烷5-7份、正戊烷6-10份、
季戊四醇4-10份、枸橼酸甲酯8-12份。
3.根据权利要求1所述的电机用润滑油的制备方法,其特征在于,其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯1份、油酸2份、山梨醇单油酸酯2份、
纳米二氧化硅1份、三氯甲烷5份、双酚F环氧树脂2份、
二异氰酸酯1份、甲基硅油3份、聚环氧乙烷4份、正戊烷4份、
季戊四醇2份、枸橼酸甲酯5份。
4.根据权利要求1所述的电机用润滑油的制备方法,其特征在于,其中各原料的重量份比例如下:
基础油100份、苯甲酸甲酯5份、油酸6份、山梨醇单油酸酯8份、
纳米二氧化硅7份、三氯甲烷15份、双酚F环氧树脂10份、
二异氰酸酯9份、甲基硅油7份、聚环氧乙烷8份、正戊烷12份、
季戊四醇12份、枸橼酸甲酯15份。
5.根据权利要求1所述的电机用润滑油的制备方法,其特征在于,所述基础油为PA07、PA025或PA040。
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