CN114958467B - 一种空压机环保冷却制剂 - Google Patents
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Abstract
本申请公开了一种空压机环保冷却制剂,按质量份数计,其包括基础油100份、极压抗磨剂0.3~0.6份、抗氧剂0.8~1.2份、防锈剂0.4~0.7份、抗乳化剂0.01~0.03份、抗泡剂0.01~0.03份;基础油选用HVI基础油;抗氧剂包括质量比为2.5~3.2:1的钼酸钠和三甲基二羟基喹啉低聚物;具有抗氧抗腐的优点。
Description
技术领域
本发明涉及一种空压机环保冷却制剂。
背景技术
压缩机油主要用于润滑压缩机的气缸、活塞环、轴承、增速齿轮、曲柄连杆及曲轴箱润滑系统。对于回转式压缩机油,除了对机件润滑、冷却、密封外,由于油雾经过机械碰撞和吸附介质后与气体分离,反复循环,所以还突出地起到冷却压缩气体的作用。
压缩机油是由基础油、极压剂、抗氧剂、防腐剂、抗乳化剂、抗泡剂等调配而成,使其具有黏温性、好的积碳倾向性、氧化安定性和防腐防锈性等。
压缩机在使用的过程中,会产生各种积炭、漆膜等沉淀物,所有这些变化均对油品和设备带来不利影响。因此需要抗氧剂来解决上述问题。
国内抗氧腐剂主要是二烷基二硫代磷酸锌盐(简称ZDDP)等。现有技术发现ZDDP中含磷,其可使部分催化剂中毒,因此研发出一款的可替代的具有抗氧抗腐的冷却制剂具有一定的生产应用价值。
发明内容
本发明的目的是提供一种空压机环保冷却制剂,具有抗氧抗腐的优点。
本发明的上述技术目的是通过以下技术方案得以实现的:
一种空压机环保冷却制剂,按质量份数计,包括基础油100份、极压抗磨剂0.3~0.6份、抗氧剂0.8~1.2份、防锈剂0.4~0.7份、抗乳化剂0.01~0.03份、抗泡剂0.01~0.03份;
所述基础油选用HVI基础油;
所述抗氧剂包括质量比为2.5~3.2:1的钼酸钠和三甲基二羟基喹啉低聚物。
进一步的,所述极压抗磨剂包括质量比为0.4~0.6:1的亚甲基双(二丁基二硫代氨基甲酸酯)和硼酸三正丁酯。
进一步的,所述防锈剂包括质量比为0.8~1.1:1的十二烯基丁二酸和奎二酸二钠。
进一步的,所述抗乳化剂选用胺与环氧化物缩合物;所述抗泡剂选用硅醚型聚合物。
进一步的,按质量份数计,所述的一种空压机环保冷却制剂包括基础油100份、极压抗磨剂0.5份、抗氧剂1.0份、防锈剂0.5份、抗乳化剂0.02份、抗泡剂0.01份;
所述基础油选用HVI基础油;
所述极压抗磨剂包括质量比为0.5:1的亚甲基双(二丁基二硫代氨基甲酸酯)和硼酸三正丁酯;
所述抗氧剂包括质量比为3.0:1的钼酸钠和三甲基二羟基喹啉低聚物;
所述防锈剂包括质量比为1.0:1的十二烯基丁二酸和奎二酸二钠;
所述抗乳化剂选用胺与环氧化物缩合物;
所述抗泡剂选用硅醚型聚合物。
进一步的,所述一种空压机环保冷却制剂还包括热致型形状记忆高分子4~6质量份数。
进一步的,所述一种空压机环保冷却制剂还包括季戊四醇0.01~0.03质量份数和二苯基硅二醇0.01~0.03质量份数。
进一步的,所述一种空压机环保冷却制剂通过以下方法制备:向反应釜中加入配方量的基础油和抗乳化剂,加热至55~65℃使其熔化;加入极压抗磨剂、抗氧剂、防锈剂和抗泡剂,搅拌分散均匀,即得。
本发明技术效果主要体现在以下方面:
通过钼酸钠和三甲基二羟基喹啉低聚物的联用,提高HVI基础油的抗氧抗腐,与十二烯基丁二酸和奎二酸二钠联用可进一步提高其氧化安定性;
利用本申请的季戊四醇和二苯基硅二醇来稳定体系,提高其防腐蚀性;
利用热致型形状记忆高分子子常温复形的特点,在使用过程中可利用析出的热致型形状记忆高分子子对润滑剂中的杂质进行吸附,而在过滤后除去杂质,从而减少杂质对后续工艺影响,进一步提高稳定性。
具体实施方式
实施例1-5:一种空压机环保冷却制剂,其通过以下方法制备:向反应釜中加入配方量的基础油和抗乳化剂,加热至60℃使其熔化;加入极压抗磨剂、抗氧剂、防锈剂和抗泡剂等添加剂,搅拌分散均匀,即得。
实施例1-5的配方信息如表1所示。
表1实施例1-5的配方信息(单位:重量份数)
表2 HVI基础油技术条件(Q/SHR 001-1995)
性能测试
对比例1:一种空压机环保冷却制剂,包括HVI基础油(购自大庆石化公司,符合表2标准)。
对比例2:一种空压机环保冷却制剂,包括HVI基础油100质量份数和钼酸钠0.75质量份数。
对比例3:一种空压机环保冷却制剂,与实施例2的区别在于,未含三甲基二羟基喹啉低聚物。
对比例4:一种空压机环保冷却制剂,与实施例5的区别在于,未含季戊四醇。
对比例5:一种空压机环保冷却制剂,与实施例5的区别在于,未含二苯基硅二醇。
测试内容:参照SH/T0074-1991测试氧化安定性(旋转氧弹,150℃)/min,按GB/T11143-2008测试防锈性能,测试测试结果如表3所示。初始的HVI基础油符合表2中的150,其40℃运动黏度为30mm2/s。
表3
针对实施例4,在参照GB/T11143-2008的基础上,每使用1hr则将润滑剂降至室温(25±5℃)后过滤除固体再加入与初始值同等量的热致型形状记忆高分子子,再进行测试,标记为实施例4’,结果如表3所示。
与对比例1和2,实施例1-5的氧化安定性得到较大提高,其中实施例得到进一步提高;与实施例3相比,实施例4’和实施5的抗腐蚀性得到较大提高。
当然,以上只是本发明的典型实例,除此之外,本发明还可以有其它多种具体实施方式,凡采用等同替换或等效变换形成的技术方案,均落在本发明要求保护的范围之内。
Claims (1)
1.一种空压机环保冷却制剂,其特征是,按质量份数计,由以下组份组成:基础油100份、极压抗磨剂0.5份、抗氧剂1.0份、防锈剂0.5份、抗乳化剂0.02份、抗泡剂0.01份、季戊四醇0.01~0.03份和二苯基硅二醇0.01~0.03份;
所述基础油为HVI基础油;
所述极压抗磨剂为质量比0.5:1的亚甲基双(二丁基二硫代氨基甲酸酯)和硼酸三正丁酯;
所述抗氧剂为质量比3.0:1的钼酸钠和三甲基二羟基喹啉低聚物;
所述防锈剂为质量比1.0:1的十二烯基丁二酸和奎二酸二钠;
所述抗乳化剂为胺与环氧化物缩合物;
所述抗泡剂为硅醚型聚合物;
所述一种空压机环保冷却制剂通过以下方法制备:向反应釜中加入配方量的基础油和抗乳化剂,加热至55~65℃使其熔化;加入极压抗磨剂、抗氧剂、防锈剂、抗泡剂、季戊四醇和二苯基硅二醇,搅拌分散均匀,即得。
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