大颗粒尿素流化床造粒机尿液喷射系统故障分析

Failure Analysis for Urea Solution Ejecting System of Large-Granule Urea Fluidized Bed Prilling Machine

对严重影响大颗粒尿素流化床造粒机尿液喷射系统正常运行的多项故障进行了剖析,从生产技术改造及操作管理方面提出了改进和防范措施,结果表明,改进后装置运行周期从不足10天延长到40天。

Analysis was made for multi-item failures for seriously influencing normal operation of urea solution eject system of large granule urea fluidized bed prilling machine, the improving and protecting measures were presented from aspects of production technology reformation and operation management, the result indicates that the operating period of plant after improvement is prolonged from less than 10 days to 40 days.