CN108690692A - 一种液压油及其制备方法 - Google Patents

一种液压油及其制备方法 Download PDF

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CN108690692A
CN108690692A CN201810453964.XA CN201810453964A CN108690692A CN 108690692 A CN108690692 A CN 108690692A CN 201810453964 A CN201810453964 A CN 201810453964A CN 108690692 A CN108690692 A CN 108690692A
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weight
parts
hydraulic oil
raw material
phosphate
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胡颖慧
胡新嵩
夏雨琦
夏琼
胡颖娟
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Guangzhou Reisman New Mstar Technology Ltd
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Guangzhou Reisman New Mstar Technology Ltd
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Abstract

本发明涉及一种液压油，原料组分包括：基础油75‑85重量份，硫化脂肪酸钠4‑25重量份，二元醇10‑20重量份，三乙醇胺4‑12重量份，癸二酸二辛酯10‑20重量份，抗磨剂1‑5重量份，抗氧剂1‑5重量份，破乳化剂1‑5重量份，磷酸三苯酯0.5‑4重量份，聚甲基丙烯酸酯10‑18重量份，纳米二氧化钛1‑5重量份。本发明所述液压油具有良好的抗乳化性、抗泡沫性和抗磨性，低温性能好，防腐蚀性能和防锈性能较好。

Description

一种液压油及其制备方法
技术领域
本发明属于润滑油技术领域，具体涉及一种液压油及其制备方法。
背景技术
液压油是液压系统传递动力的介质，它在液压系统中的主要作用是将液压系统中某一点所施加的力传递到其他部位。同时，液压油还有润滑、防锈、防腐保护和冷却作用。随着液压技术的不断发展，对液压油的质量要求也越来越高，而液压油质量的提高，又促进了液压技术的进一步完善。
对于液压油来说，首先应满足液压装置在工作温度下与启动温度下对液体粘度的要求，由于润滑油的粘度变化直接与液压动作、传递效率和传递精度有关，还要求油的粘温性能和剪切安定性应满足不同用途所提出的各种需求。大量的事实表明，70％以上的液压故障是由工作介质引起的，因此，正确选择和使用液压介质对提高液压系统的工作性能及工作可靠性、安全性和延长寿命周期都有十分重要的意义。目前最广泛采用的液压油在使用中存在腐蚀金属和润滑性不良等问题。
发明内容
为了解决现有技术存在的上述问题，本发明提供了一种液压油及其制备方法。所述液压油具有良好的抗乳化性、抗泡沫性和抗磨性，低温性能好，防腐蚀性能和防锈性能较好。
本发明所采用的技术方案为：
一种液压油，原料组分包括：
基础油75-85重量份、硫化脂肪酸钠4-25重量份、二元醇10-20重量份、三乙醇胺4-12重量份、癸二酸二辛酯10-20重量份、抗磨剂1-5重量份、抗氧剂1-5重量份、破乳化剂1-5重量份、磷酸三苯酯0.5-4重量份、聚甲基丙烯酸酯10-18重量份、纳米二氧化钛1-5重量份。
进一步优选所述液压油的原料组分包括：
基础油78-82重量份、硫化脂肪酸钠10-20重量份、二元醇12-18重量份、三乙醇胺6-10重量份、癸二酸二辛酯12-18重量份、抗磨剂2-4重量份、抗氧剂2-4重量份、破乳化剂2-4重量份、磷酸三苯酯1-3重量份、聚甲基丙烯酸酯12-16重量份、纳米二氧化钛2-4重量份。
进一步优选所述液压油的原料组分包括：
基础油80重量份、硫化脂肪酸钠15重量份、二元醇15重量份、三乙醇胺8重量份、癸二酸二辛酯15重量份、抗磨剂3重量份、抗氧剂3重量份、破乳化剂3重量份、磷酸三苯酯2重量份、聚甲基丙烯酸酯14重量份、纳米二氧化钛3重量份。
所述基础油为矿物油、动植物油、合成油中的一种或几种的混合物。
所述合成油为聚α-烯烃、乙烯α-烯烃、天然气合成油中的一种或几种的混合物。
所述二元醇为乙二醇、丙二醇、丁二醇、癸二醇、壬二醇中的一种或几种的混合物。
所述抗磨剂为含磷抗磨剂，所述含磷抗磨剂为磷酸酯、酸式磷酸酯、酸式磷酸酯的胺盐、硫磷含氮衍生物、硫代磷酸复合酯胺盐、烷基磷酸酯胺盐中的一种或几种的混合物。
所述抗氧剂为胺类抗氧剂，所述胺类抗氧剂为混合的丁基/乙基烷基化二苯胺、混合的丁基/苯乙烯烷基化二苯胺、混合的乙基/甲基苯乙烯基烷基化二苯胺和辛基烷基化苯基-α-萘胺中的一种或几种的混合物。
所述破乳化剂为磺酸盐类破乳剂。
所述液压油的制备方法，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在40-60℃之间，搅拌120-240min，即得所述液压油。
本发明的有益效果为：
本发明所述的液压油，通过采用基础油、硫化脂肪酸钠、二元醇、三乙醇胺、癸二酸二辛酯、抗磨剂、抗氧剂、破乳化剂、磷酸三苯酯、聚甲基丙烯酸酯、纳米二氧化钛为原料并进行适当的重量配比，最终制备得到液压油具有良好的抗乳化性、抗泡沫性和抗磨性，低温性能好，防腐蚀性能和防锈性能较好。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚，下面将对本发明的技术方案进行详细的描述。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的前提下所得到的所有其它实施方式，都属于本发明所保护的范围。
下面实施例中以1重量份代表1g。
实施例1
本实施例提供一种液压油，原料组分包括：
石油基润滑油(40℃下的运动粘度为60mm2/s)75重量份、硫化脂肪酸钠4-25重量份、乙二醇10-20重量份、三乙醇胺4-12重量份、癸二酸二辛酯10-20重量份、磷酸酯1-5重量份、混合的丁基/乙基烷基化二苯胺1-5重量份、十二烷基苯磺酸钠1-5重量份、磷酸三苯酯0.5-4重量份、聚甲基丙烯酸酯10-18重量份、纳米二氧化钛1-5重量份。
进一步，本实施例提供一种所述液压油的制备方法，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在60℃之间，搅拌120min，即得所述液压油。
实施例2
本实施例提供一种液压油，原料组分包括：
中间基润滑油(40℃下的运动粘度为120mm2/s)85重量份、硫化脂肪酸钠4-25重量份、丙二醇10-20重量份、三乙醇胺4-12重量份、癸二酸二辛酯10-20重量份、酸式磷酸酯1-5重量份、混合的丁基/苯乙烯烷基化二苯胺1-5重量份、十二烷基苯磺酸钠1-5重量份、磷酸三苯酯0.5-4重量份、聚甲基丙烯酸酯10-18重量份、纳米二氧化钛1-5重量份。
进一步，本实施例提供一种所述液压油的制备方法，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在40℃之间，搅拌240min，即得所述液压油。
实施例3
本实施例提供一种液压油，原料组分包括：
植物油(40℃下的运动粘度为80mm2/s)78重量份、硫化脂肪酸钠10-20重量份、丁二醇12-18重量份、三乙醇胺6-10重量份、癸二酸二辛酯12-18重量份、酸式磷酸酯的胺盐2-4重量份、混合的乙基/甲基苯乙烯基烷基化二苯胺2-4重量份、十二烷基苯磺酸钠2-4重量份、磷酸三苯酯1-3重量份、聚甲基丙烯酸酯12-16重量份、纳米二氧化钛2-4重量份。
进一步，本实施例提供一种所述液压油的制备方法，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在50℃之间，搅拌180min，即得所述液压油。
实施例4
本实施例提供一种液压油，原料组分包括：
聚α-烯烃基础油(40℃下的运动粘度为75mm2/s)82重量份、硫化脂肪酸钠10-20重量份、癸二醇12-18重量份、三乙醇胺6-10重量份、癸二酸二辛酯12-18重量份、亚磷酸二异丁酯2-4重量份、辛基烷基化苯基-α-萘胺2-4重量份、十二烷基苯磺酸钠2-4重量份、磷酸三苯酯1-3重量份、聚甲基丙烯酸酯12-16重量份、纳米二氧化钛2-4重量份。
进一步，本实施例提供一种所述液压油的制备方法，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在70℃之间，搅拌180min，即得所述液压油。
实施例5
本实施例提供一种液压油，原料组分包括：
乙烯α-烯烃基础油(40℃下的运动粘度为90mm2/s)80重量份、硫化脂肪酸钠15重量份、壬二醇15重量份、三乙醇胺8重量份、癸二酸二辛酯15重量份、硫代磷酸复合酯胺盐3重量份、混合的丁基/乙基烷基化二苯胺3重量份、十二烷基苯磺酸钠3重量份、磷酸三苯酯2重量份、聚甲基丙烯酸酯14重量份、纳米二氧化钛3重量份。
进一步，本实施例提供一种所述液压油的制备方法，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在70℃之间，搅拌180min，即得所述液压油。
实施例6
本实施例提供一种液压油，原料组分包括：
天然气合成油(40℃下的运动粘度为100mm2/s)80重量份、硫化脂肪酸钠15重量份、乙二醇15重量份、三乙醇胺8重量份、癸二酸二辛酯15重量份、烷基磷酸酯胺盐3重量份、混合的丁基/苯乙烯烷基化二苯胺3重量份、十二烷基苯磺酸钠3重量份、磷酸三苯酯2重量份、聚甲基丙烯酸酯14重量份、纳米二氧化钛3重量份。
进一步，本实施例提供一种所述液压油的制备方法，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在75℃之间，搅拌180min，即得所述液压油。
以上所述，仅为本发明的具体实施方式，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，可轻易想到变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以所述权利要求的保护范围为准。

Claims (10)

1.一种液压油，其特征在于，原料组分包括：
基础油75-85重量份、硫化脂肪酸钠4-25重量份、二元醇10-20重量份、三乙醇胺4-12重量份、癸二酸二辛酯10-20重量份、抗磨剂1-5重量份、抗氧剂1-5重量份、破乳化剂1-5重量份、磷酸三苯酯0.5-4重量份、聚甲基丙烯酸酯10-18重量份、纳米二氧化钛1-5重量份。
2.根据权利要求1所述的液压油，其特征在于，原料组分包括：
基础油78-82重量份、硫化脂肪酸钠10-20重量份、二元醇12-18重量份、三乙醇胺6-10重量份、癸二酸二辛酯12-18重量份、抗磨剂2-4重量份、抗氧剂2-4重量份、破乳化剂2-4重量份、磷酸三苯酯1-3重量份、聚甲基丙烯酸酯12-16重量份、纳米二氧化钛2-4重量份。
3.根据权利要求1所述的液压油，其特征在于，原料组分包括：
基础油80重量份、硫化脂肪酸钠15重量份、二元醇15重量份、三乙醇胺8重量份、癸二酸二辛酯15重量份、抗磨剂3重量份、抗氧剂3重量份、破乳化剂3重量份、磷酸三苯酯2重量份、聚甲基丙烯酸酯14重量份、纳米二氧化钛3重量份。
4.根据权利要求1所述的液压油，其特征在于，所述基础油为矿物油、动植物油、合成油中的一种或几种的混合物。
5.根据权利要求4所述的液压油，其特征在于，所述合成油为聚α-烯烃、乙烯α-烯烃、天然气合成油中的一种或几种的混合物。
6.根据权利要求1所述的液压油，其特征在于，所述二元醇为乙二醇、丙二醇、丁二醇、癸二醇、壬二醇中的一种或几种的混合物。
7.根据权利要求1所述的液压油，其特征在于，所述抗磨剂为含磷抗磨剂，所述含磷抗磨剂为磷酸酯、酸式磷酸酯、酸式磷酸酯的胺盐、硫磷含氮衍生物、硫代磷酸复合酯胺盐、烷基磷酸酯胺盐中的一种或几种的混合物。
8.根据权利要求1所述的液压油，其特征在于，所述抗氧剂为胺类抗氧剂，所述胺类抗氧剂为混合的丁基/乙基烷基化二苯胺、混合的丁基/苯乙烯烷基化二苯胺、混合的乙基/甲基苯乙烯基烷基化二苯胺和辛基烷基化苯基-α-萘胺中的一种或几种的混合物。
9.根据权利要求1所述的液压油，其特征在于，所述破乳化剂为磺酸盐类破乳剂。
10.权利要求1-9任一项所述液压油的制备方法，其特征在于，包括如下步骤：
分别取各原料组分，充分混合均匀，加温并控制温度在40-60℃之间，搅拌120-240min，即得所述液压油。
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CN102776055A (zh) * 2012-07-09 2012-11-14 上海福岛化工科技发展有限公司 工业齿轮油
CN103122271A (zh) * 2012-12-22 2013-05-29 桑达化工（南通）有限公司 抗燃液压油
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