甲醇合成固定床反应器及流体流动数值模拟研究  

Study on Fixed Bed Reactor and Fluid Flow Numerical Simulation for Methanol Synthesis

作　　者：冷军 Leng Jun(Tangshan Kailuan Carbon Chemical Co.,Ltd.,Tangshan Hebei 063611,China)

机构地区：[1]唐山开滦炭素化工有限公司,河北唐山063611

出　　处：《山西化工》2025年第2期171-172,205,共3页Shanxi Chemical Industry

摘　　要：本文通过CFD模拟软件对甲醇合成固定床反应器进行了深入分析。反应器上部由于塔顶结构影响,流体分布不均且流动和压力变化复杂。Y向速度分析显示,流体在塔顶和塔底区域的速度波动显著。研究结果验证了模型的有效性,为优化反应器设计和操作参数提供了基础,有助于提升甲醇合成过程的效率,并为未来的工艺改进提供了重要参考。This article conducts an in-depth analysis of a fixed bed reactor for methanol synthesis using CFD simulation software.Due to the influence of the tower top structure,the fluid distribution in the upper part of the reactor is uneven and the flow and pressure changes are complex.The Y-direction velocity analysis shows that the fluid exhibits significant velocity fluctuations in the top and bottom regions of the tower.The research results have validated the effectiveness of the model,providing a foundation for optimizing reactor design and operating parameters,which helps to improve the efficiency of methanol synthesis processes,providing important references for future process improvements.

关 键 词：CFD模拟 甲醇合成固定床 流体分布 

分 类 号：TQ223.121[化学工程—有机化工]