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11 改进型止回阀动态开启过程中不同时刻的内部速度场(y方向)

Fig.11 Contours of y-velocity in the improved check valve at different opening times