旋转喷雾干燥法在火电厂脱硫废水零排放改造中的应用  

Application of Rotary Spray Drying Method in Zero Emission Reformation for Desulfurization Wastewater in Power Plant

作　　者：杜艳玲 柴启华 员在斌 DU Yanling;CHAI Qihua;YUAN Zaibin(Shanxi Zhangze Electric Power Co.,Ltd., Power Technology Research Center, Taiyuan 030006, China;Shanxi Zhangze Electric Power Co.,Ltd., Taiyuan 030006, China;Beijing Beike Ouyuan Technology Co.,Ltd., Beijing 100083, China)

机构地区：[1]山西漳泽电力股份有限公司电力技术研究中心,太原030006 [2]山西漳泽电力股份有限公司,太原030006 [3]北京北科欧远科技有限公司,北京100083

出　　处：《内蒙古电力技术》2018年第2期50-53,共4页Inner Mongolia Electric Power

摘　　要：针对目前脱硫废水零排放处理工艺存在的建设成本和运行费用高、系统复杂等问题,山西临汾热电有限公司在国内首次采用旁路烟道旋转喷雾干燥法对脱硫废水进行处理。本文重点论述了旋转喷雾干燥法处理脱硫废水技术原理及工艺流程,并对运行效果和经济效益进行了分析。分析结果表明,该项工艺能耗低,对锅炉影响小,运行费用相对较低,是一种可行的脱硫废水零排放技术,可供电厂脱硫废水零排放改造借鉴。Aiming at the existing problems such as high construction and running cost,as well as the complex system of desulfurization wastewater zero discharge treatment technology,Shanxi Linfen Thermal Power Plant adopted the flue bypass rotating spray drying method on the desulfurization wastewater treatment for the first time in domestic.Mainly discussed the desulfurization wastewater process,equipment principle and technical characteristics of flue rotating spray drying technology treatment.Meanwhile,the author analyzed the operation effect and economic benefit,and by practical application demonstrated that it was a feasible desulfurization wastewater zero emissions technology with low energy consumption,small influence on boiler,relatively low operating cost,which had certain reference significance for the implementation of the desulfurization wastewater zero discharge modification.

关 键 词：燃煤电厂 脱硫废水零排放 旋转喷雾 

分 类 号：X773[环境科学与工程—环境工程]