基于Kriging模型的大型立式磨机选粉机结构优化设计研究

李浩,王颖,马耀帅,孙春亚,黄荣杰,王昊琪,李琳利

Research on structural optimization design for powder separator of large vertical mill based on Kriging model

Hao LI,Ying WANG,Yaoshuai MA,Chunya SUN,rongjie HUANG,Haoqi WANG,Linli LI

表4 优化前后转子结构参数及转子扭矩和转子叶片间气流速度的对比

Table 4 Comparison of rotor structure parameters, rotor torque and velocity of airflow between rotor blades before and after optimization

比较项 优化前 优化后 变化量/% L1/mm 40 38 -5.00 L2/mm 18 16 -11.11 L3/mm 10 11 10.00 H1/（°） 135 168 24.44 T/(N·m) 856.314 881.236 2.91 v/(m/s) 19.063 20.924 9.76