制氧机组下塔液空液位异常分析与处理

Analysis and Solution of Abnormal Liquid Air Level in Lower Tower of Oxygenerator

28000m^3/h内压缩流程空分机组生产运行过程中,下塔液空液位指示不准,造成工况波动严重。介绍故障分析与处理措施。

During the period of production and operation of air separation unit with internal compression process of 28 000 m3/h, the liquid level in the lower tower was inaccurate resulting in severe working conditions. The failure analysis and solution were introduced.