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  • 赵祎,王学兵,王中庆,刘云霞,谌继南.燃油泵漏油问题的分析与解决措施[J].柴油机,2019,41(6):64-67.    [点击复制]
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燃油泵漏油问题的分析与解决措施
赵祎,王学兵,王中庆,刘云霞,谌继南
0
河北华北柴油机有限责任公司,河北 石家庄 050081
摘要:针对某机型用燃油泵漏油问题,根据故障现象,从零部件结构着手,结合CAE分析及设计、安装环节复查,对故障的可能原因进行排查。结果表明:与燃油泵连接的壳体形位公差超差,致使燃油泵主动齿轮轴倾斜;随着运行时间累积,倾斜情况加剧,最终导致燃油泵偏磨、漏油。据此提出了相应的解决措施。
关键词:  燃油泵;漏油;齿轮;偏磨
Research and Analysis on Oil Leakage of Fuel Pump
Zhao Yi,Wang Xuebing,Wang Zhongqing,Liu Yunxia,Chen Jinan
Hebei Huabei Diesel Engine Co., Ltd., Hebei Shijiazhuang 050081
Abstract:This article is intended primarily for a model with a fuel pump problem of oil leakage from the principle structure of components, have a root cause of the leak fault exploration, and to propose preventive measures for improvement, better solve the problem, ensure the reliability of diesel engine fuel system.
Key words:  fuel pump; oil leakage; drive mechanism