CFD数值模拟在柠檬酸发酵罐搅拌系统设计过程中的应用  

CFD numerical simulation was used in design the stirring system of 600 m^3 citric acid fermentor

作　　者：张庆文[1] 骆巍 刘永垒[1] 曾宇[1] 陶慧 洪厚胜[1,2] 

机构地区：[1]南京工业大学生物与制药工程学院,江苏南京210009 [2]南京汇科生物工程设备有限公司,江苏南京210009

出　　处：《现代化工》2011年第7期86-88,90,共4页Modern Chemical Industry

摘　　要：采用CFD(computational fluid dynamics)数值模拟对600 m3柠檬酸发酵罐搅拌系统设计方案进行分析,结合柠檬酸发酵工艺,综合考虑搅拌轴功率、流型、传质混合能力,提出了2种设计方案,并对其进行了数值模拟及传质混合能力分析,通过对比确定最优方案。CFD （Computational Fluid Dynamics） numerical simulation was used in analysing the design schemes of 600 m^3 citric acid fermentor stirring system, combined with citric acid fermentation process and consider the shaft power, flow pattern, mass transfer mixing ability of the schemes, two design schemes were proposed, and analyzed the mass transfer mixing ability of the schemes by CFD. finally, choosed a optimal decision.

关 键 词：柠檬酸 发酵罐 搅拌系统 传质混合 CFD 

分 类 号：TQ051.72[化学工程]