硫磺制酸装置2000 kW离心风机优化运行总结

Summary of optimal operation of 2 000 kW centrifugal fan for sulphur-burning sulphuric acid plant

介绍了南化公司3~#硫酸系统2 000 kW风机运行过程中出现腐蚀严重的问题并分析原因,通过增加1台小风机将SO_3引入吸收循环塔,2 000 kW风机得到保护,设备运行情况良好,解决了由于2 000 kW风机腐蚀造成系统停车的问题。

The problem of serious con＇osion in the operation introduced and the reasons are analyzed.By adding a small fan to is protected and the operation of the equipment is good, and the fan is solved. of 2 000 kW fan in the 3# sulphuric acid system of Nanhua company is introduce SO3 into the absorption circulation touter, the 2 000 kW fan problem of the system shutdown caused by the con＇osion of 2 000 kW