【摘要】 在流场测试的基础上 ,采用等动采样的原理 ,对PDC型旋风管内的颗粒浓度分布进行了全面系统地测试。在大量实验的基础上 ,得到了旋风管内颗粒浓度分布的一般规律 ,并提出了灰斗内排尘口处返混夹带率的计算方法更多还原

【Abstract】 Based on the measurement of flow field,the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method.The particle concentration distribution in the cyclone tube was presented,and a calculation method for re entrainment at the discharge port in the hopper was established.更多还原