CN108048175A - 一种泵机用的润滑油 - Google Patents

一种泵机用的润滑油 Download PDF

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CN108048175A
CN108048175A CN201711483861.XA CN201711483861A CN108048175A CN 108048175 A CN108048175 A CN 108048175A CN 201711483861 A CN201711483861 A CN 201711483861A CN 108048175 A CN108048175 A CN 108048175A
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parts
oil
weight
lubricating oil
pump machine
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汪李劼
顾静
崇超
杭正飞
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Sanlian Pump Industry Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol or ester thereof; bound to an aldehyde, ketonic, ether, ketal or acetal radical
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/041—Triaryl phosphates
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/09—Complexes with metals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/76—Reduction of noise, shudder, or vibrations

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  • General Chemical & Material Sciences (AREA)
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Abstract

本发明提供一种泵机用的润滑油，涉及电机领域，按重量份包括以下组分，基础油60～78份，椰子油12～20份，橄榄油25～30份，磷酸三甲酚酯10～15份，复合添加剂4～6份，降凝剂5～10份，增稠剂2～3份，稳定剂1～3份；本发明提供了一种泵机用的润滑油，本发明发电机润滑油，能够提高润滑性能，减少发电机工作噪音和功率损耗，使用寿命长，具有良好的防锈性能，优异的防腐蚀性，特别适用于发电机使用的润滑油。

Description

一种泵机用的润滑油
技术领域
本发明涉及电机领域，具体涉及一种泵机用的润滑油。
背景技术
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。润滑油最主要的性能是粘度、氧化安定性和润滑性，它们与润滑油馏分的组成密切相关。粘度是反映润滑油流动性的重要质量指标，不同的使用条件具有不同的粘度要求。重负荷和低速度的机械要选用高粘度润滑油。
润滑油最主要的性能是粘度、氧化安定性和润滑性，它们与润滑油馏分的组成密切相关。粘度是反映润滑油流动性的重要质量指标，不同的使用条件具有不同的粘度要求。重负荷和低速度的机械要选用高粘度润滑油。
发明内容
针对现有技术的不足，本发明提供了一种泵机用的润滑油，减少发电机工作噪音和功率损耗，使用寿命长，优异的防腐蚀性，良好的防锈性能的发电机润滑油。
为实现以上目的，本发明通过以下技术方案予以实现：一种泵机用的润滑油，其特征在于：按重量份包括以下组分，基础油60～78份，椰子油12～20份，橄榄油25～30份，磷酸三甲酚酯10～15份，复合添加剂4～6份，降凝剂5～10份，增稠剂2～3份，稳定剂1～3份。
优选地，所述的稳定剂按重量份包括以下组分，二茂铁1～3重量份、氢氧化钾1～3重量份和氯化铜0.5～1份。
优选地，所述的复合添加剂按重量份包括以下组分，滑石粉10～13份，聚环氧乙烷5～10份，三乙醇胺8～10份和硅酸铝10～13份。
优选地，所述的降凝剂按重量份包括以下组分聚甲基丙烯酸甲酯5～8份和聚乙烯醇1～2份。
优选地，所述的增稠剂为水溶胶、硅凝胶和骨胶中一种或者几种。
优选地，所述的增稠剂水溶胶、硅凝胶和骨胶组合使用时的比例为1﹕2﹕1。
本发明提供了一种泵机用的润滑油，本发明发电机润滑油，能够提高润滑性能，减少发电机工作噪音和功率损耗，使用寿命长，具有良好的防锈性能，优异的防腐蚀性，特别适用于发电机使用的润滑油。
具体实施方式
下面将结合本发明实施例，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。
本发明的描述中，还需要说明的是，除非另有明确的规定和限制，术语“设置”、“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接，可以是机械连接，也可以是电连接，可以是直接连接，也可以是通过中间媒介相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
实施例1：
一种泵机用的润滑油，其特征在于：按重量份包括以下组分，基础油60～78份，椰子油12～20份，橄榄油25～30份，磷酸三甲酚酯10～15份，复合添加剂4～6份，降凝剂5～10份，增稠剂2～3份，稳定剂1～3份。
实施例2：
一种泵机用的润滑油，其特征在于：按重量份包括以下组分，基础油60～78份，椰子油12～20份，橄榄油25～30份，磷酸三甲酚酯10～15份，复合添加剂4～6份，降凝剂5～10份，增稠剂2～3份，稳定剂1～3份。
优选地，所述的稳定剂按重量份包括以下组分，二茂铁1～3重量份、氢氧化钾1～3重量份和氯化铜0.5～1份。
优选地，所述的复合添加剂按重量份包括以下组分，滑石粉10～13份，聚环氧乙烷5～10份，三乙醇胺8～10份和硅酸铝10～13份。
实施例3：
一种泵机用的润滑油，其特征在于：按重量份包括以下组分，基础油60～78份，椰子油12～20份，橄榄油25～30份，磷酸三甲酚酯10～15份，复合添加剂4～6份，降凝剂5～10份，增稠剂2～3份，稳定剂1～3份。
优选地，所述的稳定剂按重量份包括以下组分，二茂铁1～3重量份、氢氧化钾1～3重量份和氯化铜0.5～1份。
优选地，所述的复合添加剂按重量份包括以下组分，滑石粉10～13份，聚环氧乙烷5～10份，三乙醇胺8～10份和硅酸铝10～13份。
优选地，所述的降凝剂按重量份包括以下组分聚甲基丙烯酸甲酯5～8份和聚乙烯醇1～2份。
实施例4：
一种泵机用的润滑油，其特征在于：按重量份包括以下组分，基础油60～78份，椰子油12～20份，橄榄油25～30份，磷酸三甲酚酯10～15份，复合添加剂4～6份，降凝剂5～10份，增稠剂2～3份，稳定剂1～3份。
优选地，所述的稳定剂按重量份包括以下组分，二茂铁1～3重量份、氢氧化钾1～3重量份和氯化铜0.5～1份。
优选地，所述的复合添加剂按重量份包括以下组分，滑石粉10～13份，聚环氧乙烷5～10份，三乙醇胺8～10份和硅酸铝10～13份。
优选地，所述的降凝剂按重量份包括以下组分聚甲基丙烯酸甲酯5～8份和聚乙烯醇1～2份。
优选地，所述的增稠剂为水溶胶、硅凝胶和骨胶中一种或者几种。
优选地，所述的增稠剂水溶胶、硅凝胶和骨胶组合使用时的比例为1﹕2﹕1。
试验
将实施例1、2、3制得的润滑油进行试验，并与市面普通润滑油进行对比。试验结果如下：
试验证明：本发明提供的具有很好的粘性，润滑性、冷却性，具有优异的粘温性能，高粘度指数，低凝点，高闪点，很好的减少齿轮副间的摩擦。
以上实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (4)

1.一种泵机用的润滑油，其特征在于：按重量份包括以下组分，基础油60～78份，椰子油12～20份，橄榄油25～30份，磷酸三甲酚酯10～15份，复合添加剂4～6份，降凝剂5～10份，增稠剂2～3份，稳定剂1～3份；
所述的稳定剂按重量份包括以下组分，二茂铁1～3重量份、氢氧化钾1～3重量份和氯化铜0.5～1份；
所述的复合添加剂按重量份包括以下组分，滑石粉10～13份，聚环氧乙烷5～10份，三乙醇胺8～10份和硅酸铝10～13份。
2.根据权利要求1所述的一种泵机用的润滑油，其特征在于：所述的降凝剂按重量份包括以下组分聚甲基丙烯酸甲酯5～8份和聚乙烯醇1～2份。
3.根据权利要求1所述的一种泵机用的润滑油，其特征在于：所述的增稠剂为水溶胶、硅凝胶和骨胶中一种或者几种。
4.根据权利要求3所述的一种泵机用的润滑油，其特征在于：所述的增稠剂水溶胶、硅凝胶和骨胶组合使用时的比例为1﹕2﹕1。
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CN112226266A (zh) * 2020-11-03 2021-01-15 东莞市惠通能源有限公司 一种耐低温性能好的润滑油及加工工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105838491A (zh) * 2016-05-04 2016-08-10 蚌埠隆华压铸机有限公司 一种压铸机专用润滑油
CN105969489A (zh) * 2016-05-04 2016-09-28 蚌埠隆华压铸机有限公司 一种耐高温专用润滑油
CN107779239A (zh) * 2017-10-30 2018-03-09 安徽博古特机电科技有限公司 一种压缩机内部电机专用润滑油

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105838491A (zh) * 2016-05-04 2016-08-10 蚌埠隆华压铸机有限公司 一种压铸机专用润滑油
CN105969489A (zh) * 2016-05-04 2016-09-28 蚌埠隆华压铸机有限公司 一种耐高温专用润滑油
CN107779239A (zh) * 2017-10-30 2018-03-09 安徽博古特机电科技有限公司 一种压缩机内部电机专用润滑油

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112226266A (zh) * 2020-11-03 2021-01-15 东莞市惠通能源有限公司 一种耐低温性能好的润滑油及加工工艺

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