海水脱硫装置取消烟道旁路的控制系统改造  

Modification of the Control System for Abolishing By-pass Flue Duct in Seawater Desulphurization Unit

作　　者：张海忠[1] 

机构地区：[1]首钢京唐钢铁联合有限责任公司,河北唐山063200

出　　处：《冶金动力》2014年第6期76-78,共3页Metallurgical Power

摘　　要：针对海水脱硫系统取消烟道旁路的改造要求,分析了改造前后的脱硫系统的运行特点,提出了控制系统的逻辑修改方案,实践结果证明了改造方案能保证机组的安全可靠运行。According to the requirements of abolishing by-pass flue duct in seawater desulphurization unit, the operation characteristics of the desulphurization system before and after modification were analyzed and a logic modification program of the control system was put forward. Practice result has proved that the modification program can ensure safe opera-tion of the unit.

关 键 词：海水脱硫 烟道 控制逻辑 节能减排 

分 类 号：TQ085[化学工程]