机滤密封圈渗油问题的分析及处理

摘要:本文阐述了汽车发动机机滤密封圈的失效背景,深入分析了密封圈的失效原理,通过失效件检测及故障再现,简述了硫化工艺及硫化过程中的相关控制参数对密封圈性能的影响。本文主要通过对该渗油问题的分析,提供了失效原因及对应的解决方案。
Abstract: This paper describes the failure background of the filter seal ring of the automobile engine, and analyzes the failure principle of the seal ring in depth. Through the failure detection and failure reproduction, the influence of the curing process and the related control parameters in the curing process on the performance of the seal ring is briefly described.In this paper, the failure causes and corresponding solutions are provided through the analysis of the oil seepage problem.
关键词:机滤密封圈;失效;渗油
Key words: oil filter seal ring;failure;oil leakage
中图分类号:U472.2 文献标识码:A 文章编号:1674-957X(2021)23-0142-02
0 引言
机滤是发动机的重要元件,主要对发动机的润滑油进行精细过滤,避免较大颗粒的杂质进入发动机油道,损伤润滑零部件表面或堵塞发动机的润滑油道,造成发动机损坏;同时,机滤通过密封圈结构实现与装配位置的密封,避免该处出现润滑油的泄露[1]。