The cause of non-uniform mixing was analyzed of the high-viscous medium ferment liquid in the acidification tank, some efficient improvements were proposed, and a check calulation was made of the improved paddles of the mixers and shifts.

• 摘要对酸化罐内高粘度介质发酵液搅拌混合不均匀的原因进行了分析，提出了有效的改进措施，并对改进后的搅拌器浆叶及抽进行了校核计算。