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Finite Element Analysis of the Detachable Lip Seal Separating Speed
Author(s): LI Hong-chun, HUANG Jin-ping, ZHANG Xiang-meng, YANG Xiao-dong
Pages: 57-
60
Year: 2016
Issue:
10
Journal: Hydraulics Pneumatics & Seals
Keyword: lip seal; separating rotate speed; finite element analysis; research;
Abstract: 该文利用有限元分析的方法,对油封高速旋转状态下的脱开转速进行了计算,获得了脱开转速区间;并通过试验验证了计算结果的准确性;同时,通过计算发现弹簧的离心载荷对唇形密封脱开转速影响不大;密封前后压差不变,腰部厚度越小,脱开转速越大;结构尺寸不变,密封前后压差越大,脱开转速越大.相对腰部厚度,油封脱开转速对密封压差变化更为敏感.
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