尿素装置中压吸收塔塔盘密封改造总结  

MODIFICATION ON MEDIUM PRESSURE ABSORPTION TOWER TRAY SEAL IN UREA PLANT

作　　者：周迎新[1] 

机构地区：[1]西安石油大学,陕西西安710065

出　　处：《大氮肥》2015年第4期261-262,共2页Large Scale Nitrogenous Fertilizer Industry

摘　　要：尿素装置中压吸收塔塔盘设计无密封,造成漏液后影响正常开工。通过风险分析和采取适当措施对塔盘实施密封改造,达到密封要求,保证装置正常开工与运行。The medium pressure absorption tower tray in a urea plant has no seal in engineering design, which causes leakage and affects normal start-up. Through risk analysis and taking proper measure, the modification on the seal was carried out to meet the sealing requirement and assure the normal start-up and operation.

关 键 词：中压吸收塔 塔盘 密封 漏液 

分 类 号：TQ441.41[化学工程—化学肥料工业]