The results show that solid circulation rate,central fountain hei.
研究表明,固体循环速率、床层压降、中心喷泉高度随导向管内径的增加而增加;导向管长度为0。
The effects of geometric and operating parameters on solid circulation rate of ultra-fine powder CaCO 3 were investigated in a 120 mm diameter transparent semicircular spouted bed with a draft tube.
本文以平均粒径 3 5 μm的CaCO3超细粉为物料 ,考察导向管直径、导向管底部距喷嘴出口间距以及操作条件对固体循环速率的影响 ,进而得出固体循环速率的定量方程 ,为工程设计提供参考 。
With increasing gas feed rate,the gap between the draft tube inlet and conical distributor( R ), the draft tube area and the solid circulation rate will be increased.
分析了循环喷动流化床中固体的循环机理 ,考察了固体循环速率随操作参数和物性参数的变化规律 ,给出可用于设计和操作的综合考虑几何参数、操作参数及物性参数对固体循环流动影响的固体循环速率的关联式及计算颗粒喷射高度的关联
A 182 mm diameter cylindrical spout-fluid bed with a draft tube and urea particles was used to study solids circulation of spout-fluid bed.
2 mm的尿素为物料,对喷动流化床固体颗粒循环量进行了研究,考察了对导流管安装高度、喷动口直径和物料床层高度的变化对固体颗粒循环量的影响。