鞍钢35000m_3_h空分设备分子筛纯化系统的优化操作.pdf

第 3 期 　　　　深冷技术 No 3 2006 年 5 月 CRYO GENIC TECHNOLO GY May 2006 挖潜改进 3 鞍钢 35000m / h 空分设备分子筛纯化系统的优化操作 王 　洪 　洋 (鞍钢新钢铁公司氧气厂 , 辽宁省鞍山市 　114011) 3 　　摘要 : 针对鞍钢 35000m / h 空分设备运行后分子筛纯化系统存在的不足 , 通过采取延长分子 筛吸附器的并行时间、减小分子筛吸附器的升压速度和改进分子筛蒸汽加热器系统的措施 , 实现 了分子筛纯化系统和整个空分设备长期稳定运行。 关键词 : 大型空分设备 ; 分子筛纯化系统 ; 并行 ; 均压 ; 蒸汽加热器 中图分类号: TB662 　　　文献标识码 : B 　　　文章编号 : (2006) Optimized operation of molecular sieve purification system for a 3 35000m h air separation unit at Angang Wang Hongyang ( ) Oxygen Factory , New Iron and Steel Corporation of Angang , Anshan 114011 , Liaoning , PR China Abstract : Modifications , such as prolonging parelleloperation period and reducing pressureincrease rate of molecular sieve adsorber , modifying molecular sieve steam heater system , have been performed to solve the problems existing in 3 ( ) molecular sieve purification system for a 35000m h air separation unit at Angang Anshan Iron and Steel Co. , Ltd. . After the modifications , longtime and steady operation of the molecular sieve purification system and the whole air separation unit has been realized. Keywords : Large scale air separation unit ; Molecular purification system ; Parellel operation ; Pressure balance ;