摘要
提出具有导流筒、W型槽底和螺旋搅拌桨固液悬浮搅拌槽的放大,以及槽内流体速度分布的数学模型。用光导纤维-微机联用技术测定悬浮液浓度,激光多谱勒测速仪测定槽内液体流场的速度分布,验证了数学模型。
Scale up of stirred-tank with a draft-tube and a W shaped bottom,agitated with a pro-peller impeller for suspending solids in liquid (DWT) was studied and a mathematical mod-el of the velocity distribution of fluid in DWT was presented. Optlcal fiber probes connectedTvith micro-computer were used to measure the,uspension concentration. The velocitydistribution of fluid was meastired by a Laser-Doppler velocimeter.Finally,the validity ofmathematical model was identified.
出处
《石油化工》
CAS
CSCD
北大核心
1994年第12期795-800,共6页
Petrochemical Technology