CN116948728A - 一种海上风力发电机齿轮箱润滑组合物 - Google Patents
一种海上风力发电机齿轮箱润滑组合物 Download PDFInfo
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- CN116948728A CN116948728A CN202310663201.9A CN202310663201A CN116948728A CN 116948728 A CN116948728 A CN 116948728A CN 202310663201 A CN202310663201 A CN 202310663201A CN 116948728 A CN116948728 A CN 116948728A
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- Prior art keywords
- offshore wind
- lubricating composition
- wind turbine
- antioxidant
- agent
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 21
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- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 11
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
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- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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- C10M2207/2825—Esters of (cyclo)aliphatic oolycarboxylic acids used as base material
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- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
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- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy groups
- C10M2207/2895—Partial esters containing free hydroxy groups used as base material
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- C10M2209/023—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds used as base material
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- C10M2215/064—Di- and triaryl amines
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- C10M2215/064—Di- and triaryl amines
- C10M2215/065—Phenyl-Naphthyl amines
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- C10M2219/046—Overbasedsulfonic acid salts
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- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
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- C10M2219/106—Thiadiazoles
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- C10M2223/041—Triaryl phosphates
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Abstract
本发明提供了一种海上风力发电机齿轮箱润滑组合物,以重量份数计包括:极压抗磨剂0.5‑2.0份;抗氧剂0.2‑1.0份;金属减活剂0.05‑0.1份;防锈剂0.05‑3.5份;抗氧抗磨剂0.1‑0.5份;抗微点蚀添加剂0.5‑1.5份;抗乳化剂0‑0.02份;抗泡剂0‑0.02份;基础油(酯类油和PAO)余量。本发明有益效果:本发明提供的海上风力发电机齿轮箱润滑组合物具有优异的抗氧化、抗微点蚀和防锈性能,可以延长油品使用寿命、有效抑制齿轮微点蚀的发生和适应海上高盐雾环境。
Description
技术领域
本发明属于润滑技术领域,尤其是涉及一种海上风力发电机齿轮箱润滑组合物。
背景技术
风力发电机主齿轮箱是风电机组的核心部件,其主要功能是通过齿轮副增速将叶片转动产生的动力传递给发电机,以达到发电机发电需要的转速。主齿轮箱摩擦副既有高速轻载也有低速重载的工况,工作环境恶劣,其使用的齿轮油应具有一定的承载能力以防止齿面磨损、擦伤和胶合。另外微点蚀一直是风电齿轮箱失效的主要形式,微点蚀的形成因素很多,包括齿轮的材质和表面粗糙度、齿轮的负荷、润滑油膜厚度等,可通过使用合适的齿轮油延缓微点蚀的发生。
风力发电机工作的自然环境交通不便,检修困难,费用昂贵。齿轮箱安装在塔顶的狭小空间内,一旦出现故障,修复非常困难,故对其可靠性和使用寿命都提出了比一般机械高得多的要求。对油品的使用寿命要求苛刻,需要尽量延长油品的使用周期。
风力发电机齿轮箱中的零部件材质多为钢、铜等金属材质,处于海上的风力发电机容易受到盐雾等的影响,要求风力发电机齿轮箱润滑油具有优异的防腐蚀和防锈蚀的性能。
目前国内使用的风力发电机齿轮箱润滑油多为进口产品,也有部分昆仑、长城等国内品牌的油品。国内也有一些风电齿轮箱油的专利,这些专利基本满足油品长寿命、抗微点蚀、抗磨损等性能。
CN 112011392 A报道了一种高性能全合成风电齿轮油。其特征在于,包括基础油和添加剂,所述的基础油为多元醇酯,所述添加剂包括抗氧剂、抗乳化剂、降凝剂、防锈剂、极压抗磨剂、清净分散剂、消泡剂和金属减活剂;其中,所述多元醇酯在所述的高性能全合成风电齿轮油中的质量百分比浓度为90%~98%;所述抗氧剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.1%~5%;所述抗乳化剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.1%~3%;所述降凝剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.1%~3%;所述防锈剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.1%~2.5%;所述极压抗磨剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.1%~4%;所述清净分散剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.1%~1%;所述消泡剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.01%~0.8%;所述金属减活剂在所述的高性能全合成风电齿轮油中的质量百分比浓度为0.01%~1.5%。
CN 105567402 A报道了一种长寿命抗微点蚀风电齿轮油及其制备方法,所述长寿命抗微点蚀风电齿轮油由下述质量百分比的原料组成:工业齿轮油复合剂3-6%、抗氧剂0.1-0.3%、抗磨剂0.1-1%、余量为基础油。本发明具有抗微点蚀、清净好、抗磨性好、低温性好、氧化安定性好和抗剪切性能好等优点,特别是有水情况下依旧保持优异的性能。
上述及其他的风力发电机齿轮箱润滑油没有明确针对海上风力发电机所处的高盐雾工况进行开发,也没有进行苛刻的盐雾试验。由于目前我国陆上风电基本处于饱和状态,海上风电处于快速发展期,因此开发较强抗盐雾能力的海上风力发电机齿轮箱润滑油成为了亟待解决的问题。
发明内容
有鉴于此,本发明旨在提出一种海上风力发电机齿轮箱润滑组合物,本发明提供的海上风力发电机齿轮箱润滑组合物具有优异的抗氧化、抗微点蚀、抗磨损、抗盐雾性能,适用于海上风力发电机齿轮箱的润滑。
为达到上述目的,本发明的技术方案是这样实现的:
一种海上风力发电机齿轮箱润滑组合物,其特征在于,所述海上风力发电机齿轮箱润滑组合物以重量份数计包括极压抗磨剂0.5-2.0份、抗氧剂0.2-1.0份、金属减活剂0.05-0.1份、防锈剂0.05-3.5份、抗氧抗磨剂0.1-0.5份、抗微点蚀添加剂0.5-1.5份、抗乳化剂0-0.02份、抗泡剂0-0.02份,基础油(酯类油和PAO)余量。
优选地,所述海上风力发电机齿轮箱润滑组合物以重量份数计包括极压抗磨剂0.8-1.5份、抗氧剂0.5-0.8份、金属减活剂0.06-0.08份、防锈剂0.1-3.2份、抗氧抗磨剂0.2-0.4份、抗微点蚀添加剂0.8-1.2份、抗乳化剂0-0.02份、抗泡剂0-0.02份,基础油(酯类油和PAO)余量。
更优选地,所述海上风力发电机齿轮箱润滑组合物以重量份数计包括极压抗磨剂0.8-1.2份、抗氧剂0.6-0.8份、金属减活剂0.06-0.07份、防锈剂0.3-3.2份、抗氧抗磨剂0.2-0.3份、抗微点蚀添加剂0.9-1.1份、抗乳化剂0-0.02份、抗泡剂0-0.02份,基础油(酯类油和PAO)余量。
优选地,所述极压抗磨剂包括含酸性磷酸酯胺盐、磷酸三甲酚酯、三烷基二硫代磷酸酯、硫代磷酸三苯酯、二硫代磷酸盐衍生物中任意一种或至少两种的组合,例如,酸性磷酸酯胺盐、磷酸三甲酚酯、三烷基二硫代磷酸酯组合;磷酸三甲酚酯、三烷基二硫代磷酸酯组合、二硫代磷酸盐衍生物组合;酸性磷酸酯胺盐、磷酸三甲酚酯、三烷基二硫代磷酸酯、二硫代磷酸盐衍生物组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
优选地,所述抗氧剂包括2,6-二叔丁基对甲酚、N-苯基-α-萘胺、烷基二苯胺、酚酯型抗氧剂、硫醚型位阻酚中任意一种或至少两种的组合。例如,2,6-二叔丁基对甲酚、N-苯基-α-萘胺组合;N-苯基-α-萘胺、烷基二苯胺、酚酯型抗氧剂组合;2,6-二叔丁基对甲酚、烷基二苯胺、酚酯型抗氧剂组合;2,6-二叔丁基对甲酚、N-苯基-α-萘胺、硫醚型位阻酚组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
优选地,所述金属减活剂包括苯并三唑衍生物、噻二唑衍生物中任意一种或至少两种的组合。优选地,所述苯并三唑衍生物包括苯并三唑十八胺盐、N,N-二正丁基氨基亚甲基苯三唑;优选地,所述噻二唑衍生物包括2,5-双(叔壬基二硫代)-1,3,4-噻二唑、2,5-二(叔-十二烷基二硫代)-1,3,4-噻二唑。
例如,苯并三唑十八胺盐、2,5-双(叔壬基二硫代)-1,3,4-噻二唑组合;N,N-二正丁基氨基亚甲基苯三唑、苯并三唑十八胺盐组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
优选地,所述防锈剂包括高碱值磺酸钙、苯并三氮唑、中性二壬基萘磺酸钡、十二烯基丁二酸、有机胺中任意一种或至少两种的组合。例如,高碱值磺酸钙、苯并三氮唑、中性二壬基萘磺酸钡组合;中性二壬基萘磺酸钡、十二烯基丁二酸、有机胺组合;高碱值磺酸钙、苯并三氮唑、中性二壬基萘磺酸钡、十二烯基丁二酸组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
优选地,所述抗氧抗磨剂包括二正丁基硫代氨基甲酸酯、二异丁基硫代氨基甲酸酯、烷基硫代氨基甲酸钼的一种或二者的组合。例如,二正丁基硫代氨基甲酸酯、烷基硫代氨基甲酸钼组合;二异丁基硫代氨基甲酸酯、烷基硫代氨基甲酸钼组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
优选地,所述抗微点蚀添加剂是酸性磷酸酯胺盐与双烯基丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与高分子量丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与高氮含量单烯基丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与硼化双烯基丁二酰亚胺无灰分散剂的反应产物中任意一种或二者的组合。例如,酸性磷酸酯胺盐与双烯基丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与高分子量丁二酰亚胺无灰分散剂的反应产物组合;酸性磷酸酯胺盐与双烯基丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与硼化双烯基丁二酰亚胺无灰分散剂的反应产物组合;酸性磷酸酯胺盐与高氮含量单烯基丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与硼化双烯基丁二酰亚胺无灰分散剂的反应产物组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
优选地,所述抗乳化剂是聚醚类高分子化合物、环氧丙烷二胺缩聚物的一种或二者的组合。
优选地,所述抗泡剂包括硅型抗泡剂、非硅型抗泡剂、复合型抗泡剂中的一种或两种的组合。例如,硅型抗泡剂、非硅型抗泡剂组合;非硅型抗泡剂、复合型抗泡剂组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
优选地,所述基础油为酯类油和PAO的混合物。所述酯类油包括多元醇酯(脂肪酸季戊四醇酯、三羟甲基丙烷辛癸酸酯)和/或双酯(癸二酸二异壬酯、己二酸二异癸酯);所述PAO包括普通PAO、茂金属PAO。例如,三羟甲基丙烷辛癸酸酯和茂金属PAO组合;癸二酸二异壬酯和普通PAO组合等。但不限于以上所列举的组合,上述组合范围内其他未列举的组合同样适用。
相对于现有技术,本发明所述的一种海上风力发电机齿轮箱润滑组合物具有以下优势:
本发明提供了一种海上风力发电机齿轮箱润滑组合物,通过各个原料的配合,相互作用,使得产品具有优秀的抗氧化、抗微点蚀、抗磨损和抗盐雾能力,尤其适用于海上风力发电机齿轮箱的润滑。
具体实施方式
需要说明的是,在不冲突的情况下,本发明中的实施例及实施例中的特征可以相互组合。
下面将参考实施例来详细说明本发明。
以下示例中,酸性磷酸酯胺盐购自于沈阳华仑润滑油添加剂有限公司,代号T308;磷酸三甲酚酯购自锦州新兴石油添加剂有限责任公司,代号T306;三烷基二硫代磷酸酯为自主开发添加剂,代号QT-303;硫代磷酸三苯酯购自锦州圣大化学品有限公司,代号T309;二硫代磷酸盐衍生物购自巴斯夫,代号IR353。2,6-二叔丁基对甲酚购自于锦州新兴石油添加剂有限责任公司,代号T501;N-苯基-α-萘胺购自于天津市茂丰橡胶助剂有限公司,代号T531;烷基二苯胺购自于锦州新兴石油添加剂有限责任公司,代号T557;酚酯型抗氧剂购自于锦州新兴石油添加剂有限责任公司,代号L5135;硫醚型位阻酚购自新乡市瑞丰新材料股份有限公司,代号RF1035。苯并三唑十八胺盐购自于锦州新兴石油添加剂有限责任公司,代号T406E;N,N-二正丁基氨基亚甲基苯三唑购自于,代号T551;2,5-双(叔壬基二硫代)-1,3,4-噻二唑购自于烟台恒诺新材料有限公司,代号T571;2,5-二(叔-十二烷基二硫代)-1,3,4-噻二唑购自于长沙望城石油化工有限公司,代号T561。高碱值磺酸钙购自新乡市瑞丰新材料股份有限公司,代号RF1106D;苯并三氮唑购自锦州新兴石油添加剂有限责任公司,代号T706;中性二壬基萘磺酸钡购自锦州新兴石油添加剂有限责任公司,代号T705A;十二烯基丁二酸购自锦州新兴石油添加剂有限责任公司,代号T746;有机胺购自锦州新兴石油添加剂有限责任公司,名称三乙醇胺。二正丁基硫代氨基甲酸酯购自锦州新兴石油添加剂有限责任公司,代号T323、二异丁基硫代氨基甲酸酯购自太平洋联合(北京)石油化工有限公司,代号POUPC 4002、烷基硫代氨基甲酸钼购自太平洋联合(北京)石油化工有限公司,代号POUPC 1002。酸性磷酸酯胺盐与双烯基丁二酰亚胺无灰分散剂的反应产物为自主开发添加剂,代号QT-301;酸性磷酸酯胺盐与高分子量丁二酰亚胺无灰分散剂的反应产物为自主开发添加剂,代号QT-303;酸性磷酸酯胺盐与高氮含量单烯基丁二酰亚胺无灰分散剂的反应产物为自主开发添加剂,代号QT-304;酸性磷酸酯胺盐与硼化双烯基丁二酰亚胺无灰分散剂为自主开发添加剂,代号QT-305。聚醚类高分子化合物购自锦州新兴石油添加剂有限责任公司,代号DL32;环氧丙烷二胺缩聚物购自锦州新兴石油添加剂有限责任公司,代号T-1001。硅型抗泡剂购自锦州新兴石油添加剂有限责任公司,代号T-903;非硅型抗泡剂购自江苏腾达助剂有限公司,代号T-911;复合型抗泡剂购自锦州圣大化学品有限公司,代号T921。脂肪酸季戊四醇酯购自禾大公司,代号3970;三羟甲基丙烷辛癸酸酯购自深圳市星凯越生物科技有限公司;癸二酸二异壬酯购自苏州启航生物科技有限公司;己二酸二异癸酯购自武汉欣欣佳丽生物科技有限公司。PAO40和茂金属PAO40基础油购自美孚,代号PAO40和mPAO40。
实施例1
本实施例提供了一种海上风力发电机齿轮箱润滑组合物,具体组成如下(以质量百分比计):
极压抗磨剂(T306、T308、T309、IR353)1.0%、抗氧剂(T501、T531、T557)0.6%、金属减活剂(T406E、T561)0.07%、防锈剂(RF1106D、T706、T705A、T746)3.0%、抗氧抗磨剂(T323、POUPC 4002)0.25%、抗微点蚀添加剂(QT-T301、QT-T303)1.0%、抗乳化剂(DL32)0.01%、抗泡剂(T903、T911)0.02%、酯类油(3970)5%、基础油(mPAO40、mPAO10)余量。
制备方法如下:
将上述原料混合(先加固体添加剂和量少的添加剂,然后加入量多的添加剂,最后加基础油),升温至66℃搅拌1.5h,即得到所述传动系统齿轮油组合物。
实施例2
本实施例提供了一种海上风力发电机齿轮箱润滑组合物,具体组成如下(以质量百分比计):
极压抗磨剂(T306、T308、QT-303、IR353)1.0%、抗氧剂(T501、T531、L5135)0.6%、金属减活剂(T551、T561)0.07%、防锈剂(RF1106D、T706、T705A、T746)3.1%、抗氧抗磨剂(T323、POUPC 1002)0.25%、抗微点蚀添加剂(QT-T301、QT-T304)1.0%、抗乳化剂(DL32)0.01%、抗泡剂(T903、T911)0.02%、酯类油(3970)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
实施例3
本实施例提供了一种海上风力发电机齿轮箱润滑组合物,具体组成如下(以质量百分比计):
极压抗磨剂(T306、T308、QT-303、IR353)1.2%、抗氧剂(T501、T531、L5135)0.8%、金属减活剂(T551、T561)0.07%、防锈剂(RF1106D、T706、T705A、T746)2.8%、抗氧抗磨剂(POUPC 4002、POUPC 1002)0.25%、抗微点蚀添加剂(QT-T301、QT-T305)1.0%、抗乳化剂(DL32)0.01%、抗泡剂(T903、T911)0.02%、酯类油(癸二酸二异壬酯)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
实施例4
本实施例提供了一种海上风力发电机齿轮箱润滑组合物,具体组成如下(以质量百分比计):
极压抗磨剂(T306、T308、QT-303、IR353)1.2%、抗氧剂(T501、T531、L5135)0.8%、金属减活剂(T551、T561)0.07%、防锈剂(RF1106D、T706、T705A、T746)2.8%、抗氧抗磨剂(POUPC 4002、POUPC 1002)0.25%、抗微点蚀添加剂(QT-T301、QT-303、QT-T305)1.0%、抗乳化剂(DL32、T-1001)0.01%、抗泡剂(T903、T921)0.02%、酯类油(三羟甲基丙烷辛癸酸酯)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
实施例5
本实施例提供了一种海上风力发电机齿轮箱润滑组合物,具体组成如下(以质量百分比计):
极压抗磨剂(T308、T309、QT-303、IR353)1.2%、抗氧剂(T501、T531、T557)0.8%、金属减活剂(T551、T561)0.07%、防锈剂(RF1106D、T706、T705A、T746)3.2%、抗氧抗磨剂(POUPC 4002、POUPC 1002)0.25%、抗微点蚀添加剂(QT-303、QT-T305)1.0%、抗乳化剂(DL32、T-1001)0.01%、抗泡剂(T903、T921)0.02%、酯类油(己二酸二异癸酯)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
为了显示本发明良好的抗盐雾能力,调合了两个对比例(防锈剂种类和剂量大幅减少)。调合方案见对比例1和2。
对比例1
极压抗磨剂(T306、T308、T309、IR353)1.0%、抗氧剂(T501、T531、T557)0.6%、金属减活剂(T406E、T561)0.07%、防锈剂(RF1106D)0.05%、抗氧抗磨剂(T323、POUPC 4002)0.25%、抗微点蚀添加剂(QT-T301、QT-T303)1.0%、抗乳化剂(DL32)0.01%、抗泡剂(T903、T911)0.02%、酯类油(3970)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
对比例2
极压抗磨剂(T306、T308、QT-303、IR353)1.0%、抗氧剂(T501、T531、L5135)0.6%、金属减活剂(T551、T561)0.07%、防锈剂(RF1106D)0.05%、抗氧抗磨剂(T323、POUPC 1002)0.25%、抗微点蚀添加剂(QT-T301、QT-T304)1.0%、抗乳化剂(DL32)0.01%、抗泡剂(T903、T911)0.02%、酯类油(3970)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
实施例和对比例主要性能对比:
考察了实施例和对比例的主要性能,特别是盐雾和抗微点蚀试验。
盐雾试验采用SH/T0081方法,主要试验条件:
试验温度35℃±℃,盐水溶液浓度5%±0.1%(m/m),pH值6.5-7.2,盐雾沉降液的液量1.0-2.0mL/h·80cm3。
盐雾试验以试片上出现锈点的时间作为评价油品抗盐雾能力的指标,时间越长表明油品抗盐雾性能越好。
抗微点蚀试验采用模拟方法(MPR微点蚀试验):使用英国PCS公司生产的MPR试验机进行微点蚀试验。试验条件为温度90℃;试验主载荷395N[与FZG微点蚀耐久性试验中载荷(10级)相同]下进行耐久性试验,低于395N下选取一系列连续载荷进行磨合;滑滚比0.2。以滚子摩擦轨道宽度变化率的结果评价不同样品的抗微点蚀性能。变化率越小表明样品的抗微点蚀性能越好。
具体结果见下表。
从上表的结果可知,对比例抗盐雾能力明显低于实施例,表明本发明的润滑组合物具有良好的防锈能力,更加适合高盐雾条件下工作的海上风力发电机齿轮箱润滑。
为了显示本发明良好的抗微点蚀能力,调合了两个对比例(不使用抗微点蚀添加剂)。调合方案见对比例3和4。
对比例3
极压抗磨剂(T306、T308、T309、IR353)1.0%、抗氧剂(T501、T531、T557)0.6%、金属减活剂(T406E、T561)0.07%、防锈剂(RF1106D、T706、T705A、T746)3.0%、抗氧抗磨剂(T323、POUPC 4002)0.25%、抗乳化剂(DL32)0.01%、抗泡剂(T903、T911)0.02%、酯类油(3970)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
对比例4
极压抗磨剂(T306、T308、QT-303、IR353)1.0%、抗氧剂(T501、T531、L5135)0.6%、金属减活剂(T551、T561)0.07%、防锈剂(RF1106D、T706、T705A、T746)3.1%、抗氧抗磨剂(T323、POUPC 1002)0.25%、抗乳化剂(DL32)0.01%、抗泡剂(T903、T911)0.02%、酯类油(3970)5%、基础油(mPAO40、mPAO10)余量。
制备方法参考实施例1。
考察了对比例3和4的主要性能,尤其是抗微点蚀性能,并与实施例进行了对比,结果见下表。
从上表的结果可知,没有抗微点蚀添加剂的对比例3和对比例4滚子轨道宽度变化率明显大于含有抗微点蚀添加剂的实施例。
从上表结果可知,实施例1-5的综合性能接近,优于对比例1-4。表明本发明所选添加剂性能较好。为了进一步说明本发明,对实施例3配方内添加剂的复配做详细说明
极压抗磨剂(0.5%T306、0.1%T308、0.5%QT-303、0.1%IR353)1.2%、抗氧剂(0.3%T501、0.15%T531、0.35%L5135)0.8%、金属减活剂(0.05%T551、0.02T561)0.07%、防锈剂(0.05%RF1106D、0.05%T706、1.8%T705A、0.9%T746)2.8%、抗氧抗磨剂(0.15%POUPC 4002、0.10%POUPC 1002)0.25%、抗微点蚀添加剂(0.8%QT-T301、0.2%QT-T305)1.0%、抗乳化剂(DL32)0.01%、抗泡剂(0.01%T903、0.01%T911)0.02%、酯类油(癸二酸二异壬酯)5%、基础油(mPAO40、mPAO10)余量。
实施例3之所以有较好的综合性能,与添加剂及其搭配有着密切的关系。极压抗磨剂中,T306是磷酸三甲酚酯,该剂的化学活性较低,在低温和低负荷下起到抗磨损作用,T308是酸性磷酸酯胺盐,该剂活性较高,在高温和高负荷下起到抗磨损作用,QT-303是酸性磷酸酯胺盐和高分子量丁二酰亚胺的反应产物,该添加剂分子中含有聚合物组分,根据国外学者的研究,聚合物有良好的摩擦性能,可以降低摩擦,减少磨损,此外,高分子量丁二酰亚胺的引入降低了整个添加剂的活性,避免了对摩擦副表面的过度磨损,IR353是二硫代磷酸盐衍生物,该剂活性强,可提高油品承载能力,但加入量大后影响油品的抗腐蚀性能,因此只加入0.1%;抗氧剂中,T501是2,6-二叔丁基对甲酚,该剂在100℃以下抗氧化效果较好,T531是N-苯基-α-萘胺,该剂在100℃以上抗氧化效果明显,L5135是酚酯型抗氧剂,该剂在100℃以上抗氧化效果明显,通常酚型和胺型抗氧剂搭配可以发挥协同作用,提高油品的抗氧化能力;金属减活剂中,T551是苯三唑衍生物,T561是噻二唑衍生物,两者复配使用可以提高油品的抗腐蚀能力,且与抗氧剂有协同作用,可提高油品的抗氧化能力,但这两种添加剂的加入对油品抗磨损性能影响较大,因此加入量一般不超过0.1%;防锈剂中,RF1106D是高碱值磺酸钙,该剂是清净剂,但可作为防锈剂使用,加量一般为0.05%,T706是苯并三氮唑,该剂具有较好防锈性能,但其油溶性较差,不宜多加,一般不超过0.05%,T705A是中性二壬基萘磺酸钡,该剂具有良好的防锈性,适用于在潮湿环境中工作的工业润滑剂,T746是十二烯基丁二酸,该剂能在金属表面形成牢固的油膜,全面保护金属不被锈蚀和腐蚀,是油品的优良防锈剂,与T705A复配使用,可以有效提高油品的抗盐雾腐蚀能力;抗氧抗磨剂中,POUPC 4002是二异丁基硫代氨基甲酸酯,该剂是一种无灰抗氧、极压抗磨剂,与主抗氧剂和主极压抗磨剂协同,提高油品的抗氧化和抗磨损性能,POUPC 1002是烷基硫代氨基甲酸钼,具有良好的减摩作用,可降低齿轮传动过程中的摩擦损失;抗微点蚀添加剂中,QT-301和QT-305是酸性磷酸酯胺盐与不同类型丁二酰亚胺反应的产物,这两个添加剂均具有较好的抗微点蚀性能,搭配使用抗微点蚀效果更加明显;抗乳化剂和抗泡剂均为工业齿轮油中常用添加剂,具有较好的抗乳化和抗泡性能;酯类油和PAO搭配使用,可解决添加剂在PAO基础油中溶解性差的问题,同时也有利于油品与密封材料兼容。
另外考察了实施例与现用某国外品牌的风力发电机齿轮箱润滑油的主要性能,结果见下表。
从上表的结果可知,实施例在抗盐雾和抗微点蚀性能方面具有较为明显的优势。
申请人声明,本发明通过上述实施例来说明本发明的海上风力发电机齿轮箱润滑组合物,但本发明并不局限于上述实施例,即不意味着本发明必须依赖上述实施例才能实施。所属技术领域的技术人员应该明了,对本发明的任何改进,对本发明产品各原料的等效替换及辅助成分的添加、具体方式的选择等,均落在本发明的保护范围和公开范围之内。
以上详细描述了本发明的优选实施方式,但是,本发明并不限于上述实施方式中的具体细节,在本发明的技术构思范围内,可以对本发明的技术方案进行多种简单变型,这些简单变型均属于本发明的保护范围。
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合,为了避免不必要的重复,本发明对各种可能的组合方式不再另行说明。
Claims (10)
1.一种海上风力发电机齿轮箱润滑组合物,其特征在于:以重量份数计包括:
2.根据权利要求1所述的一种海上风力发电机齿轮箱润滑组合物,其特征在于:以重量份数计包括:
3.根据权利要求1或2所述的一种海上风力发电机齿轮箱润滑组合物,其特征在于:所述极压抗磨剂包括含酸性磷酸酯胺盐、磷酸三甲酚酯、三烷基二硫代磷酸酯、硫代磷酸三苯酯、二硫代磷酸盐衍生物中任意一种或多种;
优选的,极压抗磨剂为酸性磷酸酯胺盐、磷酸三甲酚酯、三烷基二硫代磷酸酯、二硫代磷酸盐衍生物。
4.根据权利要求1或2所述的一种海上风力发电机齿轮箱润滑组合物,其特征在于:所述抗氧剂包括2,6-二叔丁基对甲酚、N-苯基-α-萘胺、烷基二苯胺、酚酯型抗氧剂、硫醚型位阻酚中任意一种或多种;
优选的,抗氧剂包括2,6-二叔丁基对甲酚、N-苯基-α-萘胺、烷基二苯胺。
5.根据权利要求1或2所述的一种海上风力发电机齿轮箱润滑组合物,其特征在于:所述金属减活剂包括苯并三唑衍生物、噻二唑衍生物中任意一种或多种,优选的,金属减活剂为苯并三唑衍生物和噻二唑衍生物的组合;
优选的,苯并三唑衍生物包括苯并三唑十八胺盐、N,N-二正丁基氨基亚甲基苯三唑中的一种或多种;
优选的,噻二唑衍生物包括2,5-双(叔壬基二硫代)-1,3,4-噻二唑、2,5-二(叔-十二烷基二硫代)-1,3,4-噻二唑中一种或多种。
6.根据权利要求1或2所述的一种海上风力发电机齿轮箱润滑组合物,其特征在于:所述防锈剂包括高碱值磺酸钙、苯并三氮唑、中性二壬基萘磺酸钡、十二烯基丁二酸、有机胺中任意一种或多种;
优选的,防锈剂为高碱值磺酸钙、苯并三氮唑、中性二壬基萘磺酸钡、十二烯基丁二酸的一种或多种。
7.根据权利要求1或2所述的一种海上风力发电机齿轮箱润滑组合物,其特征在于:所述抗氧抗磨剂包括二正丁基硫代氨基甲酸酯、二异丁基硫代氨基甲酸酯、烷基硫代氨基甲酸钼的一种或多种。
8.根据权利要求1或2所述的一种海上风力发电机齿轮箱润滑组合物,其特征在于,所述抗微点蚀添加剂是酸性磷酸酯胺盐与双烯基丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与高分子量丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与高氮含量单烯基丁二酰亚胺无灰分散剂的反应产物、酸性磷酸酯胺盐与硼化双烯基丁二酰亚胺无灰分散剂的反应产物中任意一种或多种。
9.根据权利要求1或2所述的一种海上风力发电齿轮箱润滑组合物,其特征在于,所述抗乳化剂是聚醚类高分子化合物、环氧丙烷二胺缩聚物的一种或多种。
10.根据权利要求1或2所述的一种海上风力发电齿轮箱润滑组合物,其特征在于,所述抗泡剂包括硅型抗泡剂、非硅型抗泡剂、复合型抗泡剂中的一种或多种;
所述基础油为酯类油和PAO的混合物;
所述酯类油包括多元醇酯(脂肪酸季戊四醇酯、三羟甲基丙烷辛癸酸酯)和/或双酯(癸二酸二异壬酯、己二酸二异癸酯)种的一种或多种,所述PAO包括普通PAO、茂金属PAO。
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