我站两套150m~3/h制氧机组是第一批国产制氧设备之一,已有30多年的役令(1959年杭氧生产的),早已到了更新的时间.但是由于多种原因,设备一直还在使用.直到1992年8月22日,1号机组的分馏塔的热交换器 I stationed two sets of 150m~3/h oxygen generating units as one of the first domestically produced oxygen equipments, which has been in service for more than 30 years (Oxygen production in 1959). It has already reached an update time. However, due to various reasons The equipment is still in use. Until August 22, 1992, the heat exchanger of the fractionation tower of Unit 1