14000m^3/h空分装置安装、运行中存在的问题及解决方法

Problems and Solutions During the Installation and Operation of 14000m^3/h Air Separation Unit

简述了丰喜集团14000m3/h空分装置的工艺流程,分析了14000m3/h空分装置安装过程中出现的复合硅酸铝纤维碎屑进入空压机组油系统、冷箱基础珠光砂混凝土层进水的问题;运行过程中出现的液氧泵进口过滤器堵塞、纯化器带水、汽机结垢等问题,介绍了相应的解决方法,可供同行借鉴。

This paper has summarized the process flow of the 14 000m3/h air separation unit constructed for Fengxi group, and has illustrated some problems as the compound aluminum silicate fiber detritus appear in the oil system of the air compressor set; water penetrated in the pearlite concrete layer of the base of the cold box; blockage of the filter at the suction of liquid oxygen pump during the operation; water carried by the purifier, fouling problem of the steam turbine, etc. as well as the corresponding solu...