火电厂烟气脱硫装置典型仪控设备运行维护分析

Operation and maintenance of typical instrument and control equipment of flue gas desulphurization system in power plant

介绍了烟气在线分析仪、电动门和pH计等脱硫系统典型仪控设备的故障处理、技术改造和安装方式,分析了具体的运行维护方案,并针对其不足给出了改进方案。

The fault treatment, technical reformation and installation mode of typical instruments and control equipments for desulphurization system were introduced which includes on-line flue gas analyzer, electrically operated gate, pH meter, and etc. The concrete scheme of operation and maintenance was analyzed. Aiming at its defects, the improvement scheme was given.