CN111171925A - 一种适用于自动启停系统的机油添加剂 - Google Patents

一种适用于自动启停系统的机油添加剂 Download PDF

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CN111171925A
CN111171925A CN201911091355.5A CN201911091355A CN111171925A CN 111171925 A CN111171925 A CN 111171925A CN 201911091355 A CN201911091355 A CN 201911091355A CN 111171925 A CN111171925 A CN 111171925A
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王振宇
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Tianjin Hp Technology Co Ltd
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Abstract

本发明涉及机油添加剂技术领域,具体涉及一种适用于自动启停系统的机油添加剂,其机油添加剂按重量份的组成成份如下:蓖麻油12‑25份,复合清净剂8‑12份、锈蚀抑制剂2.5‑5.5份,抗氧剂2‑6份,表面活性剂1‑4份,氧化钼粉5‑15份,无灰分散剂0.1‑3份,石墨2‑5份,金属钝化剂0.5‑3份,粘度指数改进剂2‑5份,抗磨剂3‑7份,泡沫抑制剂2‑8份,降凝剂1‑4份,氧化钨粉1‑2.5份,氧化钛1‑2.5份,氧化铜2‑5.5份,余量基础油;它具有良好的高温清净性、油泥分散性、高温沉积物低,良好的抗氧化性,抗磨性强,机油消耗较小等优点。

Description

一种适用于自动启停系统的机油添加剂
【技术领域】
本发明涉及机油添加剂技术领域,具体涉及一种适用于自动启停系统的机油添加剂。
【背景技术】
随着社会发展,人们生活水平提高,汽车作为一种交通工具进入了千家万户。人们在生活、工作中大量使用汽车来实现代步,极大地方便了生活和工作。但是汽车的保养维护则成为汽车正常使用的一个保证。机油作为发明动的润滑油,是发生机的生命“血液”。机油,即发动机润滑油,能对发动机起到润滑减磨、辅助冷却降温、密封防漏、防锈防蚀、减震缓冲等作用。
发动机润滑油在高温作用下发生氧化、聚合、缩合等一系列变化,在发动机活塞的顶部、侧面及曲轴中产生积碳、漆膜和油泥。这些沉淀物的产生对发动机的活塞润滑及传热性和爆震、点火等影响很大,严重削弱了润滑油的使用寿命、发动机功率和增大了燃料的消耗。润滑油的高温清净性就是评定润滑油在形成氧化产物后油品溶解、分散、中和氧化产物、抑制漆膜、积碳生成等能力。机油由基础油和添加剂两部分组成。基础油是润滑油的主要成分,决定着润滑油的基本性质,添加剂则可弥补和改善基础油性能方面的不足。
当下汽车为了保证燃油性能,一般都带有自动启停功能。自动启停功能是在车辆行驶过程中临时停车(例如等红灯)的时候,自动熄火;当需要继续前进的时候,系统自动重启发动机的一套系统;从而实现在停车时,减少油耗。但是在城市的行驶时,由于道路路面的交通情况的异同,导致会频繁使用自动启停功能,导致汽车发动机在较短的一段时间内,频繁启动和关停,因此对发生机的工作提高了更高的要求。在使用一段时间后,由于物理或化学因素,生成了如醛、酮、树脂、沥青胶态物质、碳黑以及有机酸、盐、水、金属碎屑等杂质,导致机油的性能发生改变,不能再继续使用。汽车发动机在频繁启动和关停时,易增加发动机磨损、易产生高温沉积物,而导致机员的清净性、分散性以抗磨性较差。也使得机油使用寿命短,使得资源消耗大,既加大运行成本,同时有害物排放多。
【发明内容】
本发明的目的在于针对现有技术的缺陷和不足,提供一种适用于自动启停系统的机油添加剂。
本发明所述的一种适用于自动启停系统的机油添加剂,其机油添加剂按重量份的组成成份如下:蓖麻油12-25份,复合清净剂8-12份、锈蚀抑制剂2.5-5.5 份,抗氧剂2-6份,表面活性剂1-4份,氧化钼粉5-15份,无灰分散剂0.1-3 份,石墨2-5份,金属钝化剂0.5-3份,粘度指数改进剂2-5份,抗磨剂3-7 份,泡沫抑制剂2-8份,降凝剂1-4份,氧化钨粉1-2.5份,氧化钛1-2.5份,氧化铜2-5.5份,余量基础油;
其制备方法,采用如下步骤:
步骤一:按重量份计,分别加入蓖麻油12-25份,复合清净剂8-12份、锈蚀抑制剂2.5-5.5份,抗氧剂2-6份,表面活性剂1-4份,氧化钼粉5-15份,无灰分散剂0.1-3份,石墨2-5份,金属钝化剂0.5-3份,粘度指数改进剂2-5 份,抗磨剂3-7份,泡沫抑制剂2-8份,降凝剂1-4份,氧化钨粉1-2.5份,氧化钛1-2.5份,氧化铜2-5.5份置反应釜中;
步骤二:控制安装在反应釜顶部的搅拌桨,按80-120转/min,搅拌30-60 分钟;
步骤三:步骤二在搅拌的同时,控制安装在反应釜底部的加热装置,控制温度在45℃-60℃;然后再加入余量的基础油,继续搅拌10-30分钟,得混合液;
步骤四:在反应釜的出料口上安装过滤筛网,将步骤三中的混合液通过过滤筛网进行过滤,得添加剂。
进一步地,机油添加剂按重量份的组成成份如下:蓖麻油15份,复合清净剂8份、锈蚀抑制剂3份,抗氧剂3份,表面活性剂1份,氧化钼粉7份,无灰分散剂1.5份,石墨2份,金属钝化剂0.5份,粘度指数改进剂2份,抗磨剂3份,泡沫抑制剂2份,降凝剂1.5份,化粉1份,氧化钛1份,氧化铜2 份,余量基础油;
进一步地,机油添加剂按重量份的组成成份如下:蓖麻油12份,复合清净剂10份、锈蚀抑制剂3.5份,抗氧剂5份,表面活性剂2.5份,氧化钼粉8.5 份,无灰分散剂1份,石墨2份,金属钝化剂2份,粘度指数改进剂3.5份,抗磨剂3.5份,泡沫抑制剂3.5份,降凝剂1.5份,氧化钨粉1.8份,氧化钛 2份,氧化铜3.5份,余量基础油。
进一步地,机油添加剂按重量份的组成成份如下:蓖麻油18份,复合清净剂8份、锈蚀抑制剂4份,抗氧剂3.5份,表面活性剂1份,氧化钼粉8份,无灰分散剂2.3份,石墨3份,金属钝化剂1.8份,粘度指数改进剂3.5份,抗磨剂4.5份,泡沫抑制剂3.5份,降凝剂2.5份,氧化钨粉1.5份,氧化钛 1.5份,氧化铜4.5份,余量基础油。
进一步地,机油添加剂按重量份的组成成份如下:蓖麻油12份,复合清净剂8份、锈蚀抑制剂5份,抗氧剂5份,表面活性剂3.5份,氧化钼粉10份,无灰分散剂0.5份,石墨4.5份,金属钝化剂2份,粘度指数改进剂5份,抗磨剂6份,泡沫抑制剂4.5份,降凝剂2.5份,氧化钨粉2.5份,氧化钛2.5 份,氧化铜5.5份,余量基础油。
本发明有益效果为:本发明所述的一种适用于自动启停系统的机油添加剂,它具有良好的高温清净性、油泥分散性、高温沉积物低,良好的抗氧化性,抗磨性强,机油消耗较小等优点。
【具体实施方式】
下面以具体实施例来详细说明本发明,其中的示意性实施例以及说明仅用来解释本发明,但并不作为对本发明的限定。
本具体实施方式所述的一种适用于自动启停系统的机油添加剂,其机油添加剂按重量份的组成成份如下:
蓖麻油12-25份,复合清净剂8-12份、锈蚀抑制剂2.5-5.5份,抗氧剂 2-6份,表面活性剂1-4份,氧化钼粉5-15份,无灰分散剂0.1-3份,石墨2-5 份,金属钝化剂0.5-3份,粘度指数改进剂2-5份,抗磨剂3-7份,泡沫抑制剂2-8份,降凝剂1-4份,氧化钨粉1-2.5份,氧化钛1-2.5份,氧化铜2-5.5 份,余量基础油;
其制备方法,采用如下步骤:
步骤一:按重量份计,分别加入蓖麻油12-25份,复合清净剂8-12份、锈蚀抑制剂2.5-5.5份,抗氧剂2-6份,表面活性剂1-4份,氧化钼粉5-15份,无灰分散剂0.1-3份,石墨2-5份,金属钝化剂0.5-3份,粘度指数改进剂2-5 份,抗磨剂3-7份,泡沫抑制剂2-8份,降凝剂1-4份,氧化钨粉1-2.5份,氧化钛1-2.5份,氧化铜2-5.5份置反应釜中;
步骤二:控制安装在反应釜顶部的搅拌桨,按80-120转/min,搅拌30-60 分钟;
步骤三:步骤二在搅拌的同时,控制安装在反应釜底部的加热装置,控制温度在45℃-60℃;然后再加入余量的基础油,继续搅拌10-30分钟,得混合液;
步骤四:在反应釜的出料口上安装过滤筛网,将步骤三中的混合液通过过滤筛网进行过滤,得添加剂。
具体实施例一:机油添加剂按重量份的组成成份如下:蓖麻油15份,复合清净剂8份、锈蚀抑制剂3份,抗氧剂3份,表面活性剂1份,氧化钼粉7份,无灰分散剂1.5份,石墨2份,金属钝化剂0.5份,粘度指数改进剂2份,抗磨剂3份,泡沫抑制剂2份,降凝剂1.5份,化粉1份,氧化钛1份,氧化铜 2份,余量基础油。
制备方法如下:
步骤一:按重量份计,分别加入蓖麻油15份,复合清净剂8份、锈蚀抑制剂3份,抗氧剂3份,表面活性剂1份,氧化钼粉7份,无灰分散剂1.5份,石墨2份,金属钝化剂0.5份,粘度指数改进剂2份,抗磨剂3份,泡沫抑制剂2份,降凝剂1.5份,化粉1份,氧化钛1份,氧化铜2份,余量基础油置反应釜中;
步骤二:控制安装在反应釜顶部的搅拌桨,按80-120转/min,搅拌30-60 分钟;
步骤三:步骤二在搅拌的同时,控制安装在反应釜底部的加热装置,控制温度在45℃-60℃;然后再加入余量的基础油,继续搅拌10-30分钟,得混合液;
步骤四:在反应釜的出料口上安装过滤筛网,将步骤三中的混合液通过过滤筛网进行过滤,得添加剂。
具体实施例二:机油添加剂按重量份的组成成份如下:蓖麻油12份,复合清净剂10份、锈蚀抑制剂3.5份,抗氧剂5份,表面活性剂2.5份,氧化钼粉 8.5份,无灰分散剂1份,石墨2份,金属钝化剂2份,粘度指数改进剂3.5 份,抗磨剂3.5份,泡沫抑制剂3.5份,降凝剂1.5份,氧化钨粉1.8份,氧化钛2份,氧化铜3.5份,余量基础油。
制备方法同具体实施例一。
具体实施例三:机油添加剂按重量份的组成成份如下:蓖麻油18份,复合清净剂8份、锈蚀抑制剂4份,抗氧剂3.5份,表面活性剂1份,氧化钼粉8 份,无灰分散剂2.3份,石墨3份,金属钝化剂1.8份,粘度指数改进剂3.5 份,抗磨剂4.5份,泡沫抑制剂3.5份,降凝剂2.5份,氧化钨粉1.5份,氧化钛1.5份,氧化铜4.5份,余量基础油。
制备方法同具体实施例一。
具体实施例四:机油添加剂按重量份的组成成份如下:蓖麻油12份,复合清净剂8份、锈蚀抑制剂5份,抗氧剂5份,表面活性剂3.5份,氧化钼粉10 份,无灰分散剂0.5份,石墨4.5份,金属钝化剂2份,粘度指数改进剂5份,抗磨剂6份,泡沫抑制剂4.5份,降凝剂2.5份,氧化钨粉2.5份,氧化钛2.5 份,氧化铜5.5份,余量基础油。
制备方法同具体实施例一。
本发明中,各组成成份说明如下:
复合清净剂由石油磺酸钙和水杨酸镁混合而成;石油磺酸钙和水杨酸镁按按重量份比为:3.5-9.5:1.5-5.5;
锈蚀抑制剂为烯基琥珀酸衍生物中的一种;
抗氧化剂为二芳胺或烷基化苯胺;
表面活性剂为椰油酸聚氧乙烯醚或吐温-80;
无灰分散剂为双丁二酰亚胺、聚异丁烯双丁二酰亚胺;
粘度指数改进剂为聚苯乙烯、甲基丙烯酸甲酯或乙烯丙烯共聚物;
降凝剂为聚烷基甲基丙烯酸盐、烷基萘或聚甲基丙烯酸酯;具有提高低温流动性的功能;
抗磨剂:亚磷酸二正丁酯、磷酸三甲酚酯、二烷基二硫代氨基甲酸盐、二烷基二硫代磷酸盐;可以降低发动机磨损、增加发动机功率;
金属钝化剂:胺的羰基缩合物或苯并三氮唑;金属钝化剂是汽油、喷气燃料等的添加剂。常与抗氧防胶剂共用。用来抑制金属,特别是铜对油品氧化的催化作用,以便充分发挥抗氧防胶剂的作用,减少抗氧防胶剂用量;
泡沫抑制剂为二甲基硅氧烷聚合物或硅型抗泡剂;
基础油为聚α-烯烃合成油或加氢基础油。
本发明中,由于使用自动启停系统,使得发动机的开启和关闭更加频繁,因此本发明中,采用复合清净剂和表面活性剂配合使用,都作为表面活性剂类使用;复合清净剂是一种分散剂,添加到燃油中不但能控制发动机低温部件沉积物的生成,而且可高效控制汽油机高温部件沉积物的生成,从而具有更佳的控制沉积物产生的效果,从而为解决发动机频繁启闭,带来的沉积物产生较多的问题。采用无灰分散剂、抗磨剂、金属钝化剂、锈蚀抑制剂、泡沫抑制剂的配合使用,能够增加抗氧化和抗磨性能,从而能够针对发动机频繁启闭,给发动机带来的冲击,最终保证了发生动的正常使用。本发明中,采用氧化钨粉、氧化钛、氧化铜能够提高抗磨性。
本发明中的基础油为聚α-烯烃合成油或加氢基础油,为III类基础油或IV类基础油。从成本的性价比来看,采用III类基础油能够更加控制成本。
本发明中,使用本品的添加剂后实验机的性能对比数据如下:抗磨效果提高1.5-2倍;抗氧化能力提高1-1.5倍以上;清净分散功能提高2-4倍;抗乳化及抗起泡等各项指标均提高60%;控制沉积物的产生提高1-1.5倍。
本发明的优点是如下:(1)具有较好的高温清净性:降凝剂的使用,其具有提高低温流动性的功能使用时在高温条件下,具有较佳的润滑性,油品不易产生高温沉积物;(2)具有较佳的油泥分散性和抗磨性:具有改善油品高低温分散性的特点,与清净剂等成分发挥较好的协同效应,并具有优良抗氧化性和抗磨性;(3)具有较佳的高温氧化性。
本发明有益效果为:本发明所述的一种适用于自动启停系统的机油添加剂,它具有良好的高温清净性、油泥分散性、高温沉积物低,良好的抗氧化性,抗磨性强,机油消耗较小等优点。
以上所述仅是本发明的较佳实施方式,故凡依本发明专利申请范围所述特征及原理所做的等效变化或修饰,均包括于本发明专利申请范围内。

Claims (6)

1.一种适用于自动启停系统的机油添加剂,其特征在于:按重量份的组成成份如下:蓖麻油12-25份,复合清净剂8-12份、锈蚀抑制剂2.5-5.5份,抗氧剂2-6份,表面活性剂1-4份,氧化钼粉5-15份,无灰分散剂0.1-3份,石墨2-5份,金属钝化剂0.5-3份,粘度指数改进剂2-5份,抗磨剂3-7份,泡沫抑制剂2-8份,降凝剂1-4份,氧化钨粉1-2.5份,氧化钛1-2.5份,氧化铜2-5.5份,余量基础油。
2.一种适用于自动启停系统的机油添加剂的制备方法,其特征在于:采用如下步骤:
步骤一:按重量份计,分别加入蓖麻油12-25份,复合清净剂8-12份、锈蚀抑制剂2.5-5.5份,抗氧剂2-6份,表面活性剂1-4份,氧化钼粉5-15份,无灰分散剂0.1-3份,石墨2-5份,金属钝化剂0.5-3份,粘度指数改进剂2-5份,抗磨剂3-7份,泡沫抑制剂2-8份,降凝剂1-4份,氧化钨粉1-2.5份,氧化钛1-2.5份,氧化铜2-5.5份置反应釜中;
步骤二:控制安装在反应釜顶部的搅拌桨,按80-120转/min,搅拌30-60分钟;
步骤三:步骤二在搅拌的同时,控制安装在反应釜底部的加热装置,控制温度在45℃-60℃;然后再加入余量的基础油,继续搅拌10-30分钟,得混合液;
步骤四:在反应釜的出料口上安装过滤筛网,将步骤三中的混合液通过过滤筛网进行过滤,得添加剂。
3.根据权利要求1所述的一种适用于自动启停系统的机油添加剂其特征在于:机油添加剂按重量份的组成成份如下:蓖麻油15份,复合清净剂8份、锈蚀抑制剂3份,抗氧剂3份,表面活性剂1份,氧化钼粉7份,无灰分散剂1.5 份,石墨2份,金属钝化剂0.5份,粘度指数改进剂2份,抗磨剂3份,泡沫抑制剂2份,降凝剂1.5份,化粉1份,氧化钛1份,氧化铜2份,余量基础油。
4.根据权利要求1所述的一种适用于自动启停系统的机油添加剂,其特征在于:机油添加剂按重量份的组成成份如下:蓖麻油12份,复合清净剂10份、锈蚀抑制剂3.5份,抗氧剂5份,表面活性剂2.5份,氧化钼粉8.5份,无灰分散剂1份,石墨2份,金属钝化剂2份,粘度指数改进剂3.5份,抗磨剂3.5份,泡沫抑制剂3.5份,降凝剂1.5份,氧化钨粉1.8份,氧化钛2份,氧化铜3.5份,余量基础油。
5.根据权利要求1所述的一种适用于自动启停系统的机油添加剂,其特征在于:机油添加剂按重量份的组成成份如下:蓖麻油18份,复合清净剂8份、锈蚀抑制剂4份,抗氧剂3.5份,表面活性剂1份,氧化钼粉8份,无灰分散剂2.3份,石墨3份,金属钝化剂1.8份,粘度指数改进剂3.5份,抗磨剂4.5份,泡沫抑制剂3.5份,降凝剂2.5份,氧化钨粉1.5份,氧化钛1.5份,氧化铜4.5份,余量基础油。
6.根据权利要求1所述的一种适用于自动启停系统的机油添加剂,其特征在于:机油添加剂按重量份的组成成份如下:蓖麻油12份,复合清净剂8份、锈蚀抑制剂5份,抗氧剂5份,表面活性剂3.5份,氧化钼粉10份,无灰分散剂0.5份,石墨4.5份,金属钝化剂2份,粘度指数改进剂5份,抗磨剂6份,泡沫抑制剂4.5份,降凝剂2.5份,氧化钨粉2.5份,氧化钛2.5份,氧化铜5.5份,余量基础油。
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