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不同进风方式喷雾干燥过程的CFD模拟研究

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Indexed by:期刊论文

Date of Publication:2021-03-17

Journal:现代化工

Volume:40

Issue:1

Page Number:202-206

ISSN No.:0253-4320

Key Words:喷雾干燥;计算流体力学;进风方式;温度

Abstract:根据实验室已有的旋流式干燥塔建立模型并按照相同尺寸建立直流干燥塔模型,对比了2种进风方式的干燥效果.模拟结果表明,旋流式干燥塔的干燥效果要好于直流式干燥塔,但也会有黏壁、过热等现象.因此在实验过程中对于高分子物料干燥时应该有关于干燥气体温度及在颗粒干燥塔内的停留时间的特殊操作要求.

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