脱硫塔pH计改造及应用  

Improvement and application of pH meter for desulfurization tower

作　　者：刘凯 LIU Kai(Power Technology Service Company of China Petorleum Electric Energy Co.,Ltd.,Daqing 163000,China)

机构地区：[1]中国石油集团电能有限公司电力技术服务公司,黑龙江大庆163000

出　　处：《黑龙江电力》2023年第2期185-188,共4页Heilongjiang Electric Power

摘　　要：通过分析pH计测量点对脱硫装置的影响,论述在脱硫系统中对pH值控制的重要性。改进pH计装置及检测方式,解决了烟气脱硫系统中pH计玻璃电极磨损、破碎等问题及取样滞后效应,为其他石灰石-石膏湿法脱硫系统pH计的改进提供新的方法。The importance of pH control in desulfurization systems is discussed by analyzing the impact of pH meter measurement points on desulfurization devices.The problems including the abrasion and breakage of glass electrodes of pH meter in flue gas desulfurization system are solved by the improvement of the pH meter device and measuring method,while the sampling lag effect is also avoided.The improvement here provides a new method for the pH meters in other limestone-gypsum wet desulfurization systems.

关 键 词：脱硫塔 湿式烟气脱硫 PH计 

分 类 号：TM621.8[电气工程—电力系统及自动化]