二段蒸发真空度大幅下降的原因分析及对策

Cause analysis and countermeasure of vacuum degree declining in the second evaporation

简述尿素蒸发系统工艺流程,分析引起蒸发系统二段蒸发真空度大幅下降的原因,并提出相应的处理措施和运行中注意事项。

This paper briefly introduces technological process of urea evaporation system,analyzes causes of vacuum degree declines sharply of the second evaporation in evaporation system,and proposes appropriate measures and operation precautions.