升降式止回阀动态特性分析与改进

金戈, 范珉, 周振栋, 谭勇, 钟小波

Analysis and Improvement of Dynamic Characteristics of Lift Check Valves

JIN Ge, FAN Min, ZHOU Zhendong, TAN Yong, ZHONG Xiaobo

图17 改进型止回阀动态关闭时内部的三维流线

Fig.17 Three-dimensional streamlines in the improved check valve during closing process