基于CFD-DEM耦合的不同出口形式气力集排系统分配器仿真与试验

李贵川, 李海宇, 杨少鹏, 黄玉祥, 高筱钧, 付作立

Simulation and experiment of distributors of different outlet types of pneumatic collection and discharging systems based on CFD-DEM coupling

LI Guichuan, LI Haiyu, YANG Shaopeng, HUANG Yuxiang, GAO Xiaojun, FU Zuoli

Figure 1 Structure of the pneumatic centralized system and seed distributor 1. Seed tube　2. Corrugated pipe　3. Seed distributor　4. Seed box　5. Seed metering　6. Fan　7. Air-seed mixer　8. Inner tube 9. Conical cover　10. Outlet　11. Inlet