焦炉气制甲醇纯氧转化炉氧气分布器烧坏的分析与修复

Analysis and Restoration of the Burned-out Oxygen Distributor of the Pure Oxygen Shift Converter in the COG-to-methanol Plant

针对焦炉煤气制甲醇装置中纯氧转化炉氧气分布器在运行中烧坏的故障进行了分析,找出了主要原因,并根据其受损的部位,确定了相应的修复处理方法。经过修复之后的整个纯氧转化炉安全运行结果表明,对事故的分析是正确的、所采取的修复处理方法是可行的,从而为纯氧转化炉今后类似故障的分析和处理提供了一定的经验,有利于确保焦炉煤气制甲醇的生产工艺更为安全可靠。

The cause of the burned-out oxygen distributor of the pure oxygen shift converter in the COG-to-methanol plant was found out and analyzed,and its related restoration method based on its damaged position was determined.The continuous and safe operation of the whole pure oxygen shift converter after its restoration showed that the analysis result of the burned-out oxygen distributor was correct,and the restoration method was feasible.Therefore,it provided certain experience for the analysis and disposal of similar failures in the future,which is favorable to safer and more reliable operations of similar COG-to-methanol plants.