CN105733776A - 一种利用石油脂制备的齿轮润滑脂 - Google Patents
一种利用石油脂制备的齿轮润滑脂 Download PDFInfo
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Abstract
本发明公开了一种利用石油脂制备的齿轮润滑脂,涉及石油化工技术领域,由如下重量份数的原料制成:石油脂4050份、亚麻籽油1015份、羟乙基纤维素1015份、卡波树脂813份、凹凸棒土610份、月桂醇聚氧乙烯醚610份、鲸蜡醇58份、丁苯橡胶58份、明胶46份、纳米陶瓷粉35份、防锈助剂35份、氧化胺12份、丙二醇丁醚1015份、渣油2025份。本发明润滑脂粘度适中,涂覆于齿轮后能快速在齿轮表面形成一层保护膜,并起到润滑作用,降低传动阻力,提高传动效率,并且粘度稳定、耐腐蚀性强,同时也不会对齿轮产生腐蚀作用,从而有利于延长齿轮的使用寿命。
Description
技术领域:
本发明涉及石油化工技术领域,具体涉及一种利用石油脂制备的齿轮润滑脂。
背景技术:
石油脂又名蜡膏,是微结晶地蜡与石油的混合物。一般石油脂中含有70%-80%地蜡,以及20%-30%重质润滑油馏份。常用于某些机械的润滑脂配料,也可作为防锈油料、油膏,或作为生产凡士林和地蜡的材料。
齿轮在工作中容易损坏,原因如下:一是润滑油因粘度小,速度太低,负荷太大,不能建立油膜;二是圆周速度过大,负荷过重,产生滑动滚动、润滑油的质量等级差,粘度不合适、缺油等造成的不同程度黏着磨损;三是润滑系统内混进外部的尘埃等微粒以及内部磨屑、胶质等杂质造成微粒磨损;四是在周期循环接触应力的反复作用下,使表面材料产生点蚀、剥落以及断裂;五是润滑系统内混进水、金属微粒、化学污染物、以及润滑油的化学作用和氧的参与下等造成腐蚀磨损等。而目前市售齿轮润滑脂的润滑性能虽然能满足使用要求,但使用一段时间后粘度增大,从而增加齿轮的传动阻力,磨损齿轮,缩短齿轮的使用寿命;或在使用过程中被氧化,产生的氧化产物对齿轮有腐蚀作用,从而导致齿轮失效。
发明内容:
本发明所要解决的技术问题在于提供一种粘度适宜、性能稳定和利于延长齿轮使用寿命的利用石油脂制备的齿轮润滑脂。
本发明所要解决的技术问题采用以下的技术方案来实现:
一种利用石油脂制备的齿轮润滑脂,由如下重量份数的原料制成:
石油脂40-50份、亚麻籽油10-15份、羟乙基纤维素10-15份、卡波树脂8-13份、凹凸棒土6-10份、月桂醇聚氧乙烯醚6-10份、鲸蜡醇5-8份、丁苯橡胶5-8份、明胶4-6份、纳米陶瓷粉3-5份、防锈助剂3-5份、氧化胺1-2份、丙二醇丁醚10-15份、渣油20-25份;
其制备方法如下:
(1)向石油脂中加入卡波树脂和明胶,混合均匀后于微波频率2450MHz、功率800W下微波处理10min,待自然冷却至室温后再加入羟乙基纤维素和氧化胺,研磨30min,即得物料I;
(2)向渣油中加入丁苯橡胶,先加热至60-70℃保温混合10min,再加入凹凸棒土和纳米陶瓷粉,继续加热至120-130℃保温混合10min,即得物料II;
(3)向物料I中加入物料II、亚麻籽油、月桂醇聚氧乙烯醚、鲸蜡醇、防锈助剂和丙二醇丁醚,充分混合均匀。
所述防锈助剂由如下重量份数的原料制成:油茶叶12-16份、芦荟叶7-11份、仙人掌5-8份、蓖麻油10-15份、巴西棕榈蜡8-12份、单硬脂酸甘油酯6-10份、丙烯酸树脂4-7份、聚丙烯酰胺3-6份、氢化松香3-6份、硫化猪油2-4份、油酸2-4份、尿素1-2份、水50-60份,其制备方法为:(1)将油茶叶加入水中浸泡12h,然后加入芦荟叶和仙人掌,混合物送入磨浆机充分磨浆,再经过滤后向滤液中加入单硬脂酸甘油酯和聚丙烯酰胺,充分混合后送入冷冻干燥机,所得固体经粉碎机制成粉末,即得混合粉料;(2)将氢化松香溶于蓖麻油中,再加入巴西棕榈蜡和丙烯酸树脂,充分混合后先加热至85-90℃保温混合10min,然后加热至115-120℃保温混合10min,待自然冷却至室温后加入混合粉料、硫化猪油、油酸和尿素,充分混合均匀。
本发明的有益效果是:本发明以石油脂为主要原料,辅以渣油和亚麻籽油等多种助剂制得齿轮润滑脂,该润滑脂粘度适中,涂覆于齿轮后能快速在齿轮表面形成一层保护膜,并起到润滑作用,降低传动阻力,提高传动效率,并且粘度稳定、耐腐蚀性强,同时也不会对齿轮产生腐蚀作用,从而有利于延长齿轮的使用寿命。
具体实施方式:
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施例,进一步阐述本发明。
实施例1
(1)向40份石油脂中加入8份卡波树脂和4份明胶,混合均匀后于微波频率2450MHz、功率800W下微波处理10min,待自然冷却至室温后再加入12份羟乙基纤维素和1份氧化胺,研磨30min,即得物料I;
(2)向20份渣油中加入5份丁苯橡胶,先加热至60-70℃保温混合10min,再加入6份凹凸棒土和4份纳米陶瓷粉,继续加热至120-130℃保温混合10min,即得物料II;
(3)向物料I中加入物料II、10份亚麻籽油、6份月桂醇聚氧乙烯醚、5份鲸蜡醇、3份防锈助剂和10份丙二醇丁醚,充分混合均匀。
防锈助剂的制备:(1)将12份油茶叶加入50份水中浸泡12h,然后加入7份芦荟叶和6份仙人掌,混合物送入磨浆机充分磨浆,再经过滤后向滤液中加入8份单硬脂酸甘油酯和3份聚丙烯酰胺,充分混合后送入冷冻干燥机,所得固体经粉碎机制成粉末,即得混合粉料;(2)将5份氢化松香溶于10份蓖麻油中,再加入8份巴西棕榈蜡和4份丙烯酸树脂,充分混合后先加热至85-90℃保温混合10min,然后加热至115-120℃保温混合10min,待自然冷却至室温后加入混合粉料、4份硫化猪油、2份油酸和2份尿素,充分混合均匀。
实施例2
(1)向50份石油脂中加入12份卡波树脂和5份明胶,混合均匀后于微波频率2450MHz、功率800W下微波处理10min,待自然冷却至室温后再加入10份羟乙基纤维素和1份氧化胺,研磨30min,即得物料I;
(2)向25份渣油中加入8份丁苯橡胶,先加热至60-70℃保温混合10min,再加入8份凹凸棒土和3份纳米陶瓷粉,继续加热至120-130℃保温混合10min,即得物料II;
(3)向物料I中加入物料II、15份亚麻籽油、8份月桂醇聚氧乙烯醚、6份鲸蜡醇、3份防锈助剂和15份丙二醇丁醚,充分混合均匀。
防锈助剂的制备:(1)将16份油茶叶加入60份水中浸泡12h,然后加入8份芦荟叶和5份仙人掌,混合物送入磨浆机充分磨浆,再经过滤后向滤液中加入10份单硬脂酸甘油酯和4份聚丙烯酰胺,充分混合后送入冷冻干燥机,所得固体经粉碎机制成粉末,即得混合粉料;(2)将4份氢化松香溶于15份蓖麻油中,再加入10份巴西棕榈蜡和6份丙烯酸树脂,充分混合后先加热至85-90℃保温混合10min,然后加热至115-120℃保温混合10min,待自然冷却至室温后加入混合粉料、3份硫化猪油、2份油酸和2份尿素,充分混合均匀。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (2)
1.一种利用石油脂制备的齿轮润滑脂,其特征在于,由如下重量份数的原料制成:
石油脂40-50份、亚麻籽油10-15份、羟乙基纤维素10-15份、卡波树脂8-13份、凹凸棒土6-10份、月桂醇聚氧乙烯醚6-10份、鲸蜡醇5-8份、丁苯橡胶5-8份、明胶4-6份、纳米陶瓷粉3-5份、防锈助剂3-5份、氧化胺1-2份、丙二醇丁醚10-15份、渣油20-25份;
其制备方法如下:
(1)向石油脂中加入卡波树脂和明胶,混合均匀后于微波频率2450MHz、功率800W下微波处理10min,待自然冷却至室温后再加入羟乙基纤维素和氧化胺,研磨30min,即得物料I;
(2)向渣油中加入丁苯橡胶,先加热至60-70℃保温混合10min,再加入凹凸棒土和纳米陶瓷粉,继续加热至120-130℃保温混合10min,即得物料II;
(3)向物料I中加入物料II、亚麻籽油、月桂醇聚氧乙烯醚、鲸蜡醇、防锈助剂和丙二醇丁醚,充分混合均匀。
2.根据权利要求1所述的利用石油脂制备的齿轮润滑脂,其特征在于,所述防锈助剂由如下重量份数的原料制成:油茶叶12-16份、芦荟叶7-11份、仙人掌5-8份、蓖麻油10-15份、巴西棕榈蜡8-12份、单硬脂酸甘油酯6-10份、丙烯酸树脂4-7份、聚丙烯酰胺3-6份、氢化松香3-6份、硫化猪油2-4份、油酸2-4份、尿素1-2份、水50-60份,其制备方法为:(1)将油茶叶加入水中浸泡12h,然后加入芦荟叶和仙人掌,混合物送入磨浆机充分磨浆,再经过滤后向滤液中加入单硬脂酸甘油酯和聚丙烯酰胺,充分混合后送入冷冻干燥机,所得固体经粉碎机制成粉末,即得混合粉料;(2)将氢化松香溶于蓖麻油中,再加入巴西棕榈蜡和丙烯酸树脂,充分混合后先加热至85-90℃保温混合10min,然后加热至115-120℃保温混合10min,待自然冷却至室温后加入混合粉料、硫化猪油、油酸和尿素,充分混合均匀。
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