1000MW机组ZGM133G磨煤机技术改进及运行分析  

Technical improvement and operation analysis of ZGM133G pulverizers for 1000 MW power units

作　　者：谢国鸿[1] 马新立[2] 黄伟[1] 彭敏[1] 朱光明[1] 陈文[1] 杨剑锋[1] 

机构地区：[1]湖南省电力公司试验研究院,湖南长沙410007 [2]江苏方天电力技术有限公司,江苏南京211102

出　　处：《湖南电力》2010年第S1期27-29,33,共4页Hunan Electric Power

摘　　要：徐州彭城电厂三期扩建工程1 000 MW超超临界塔式锅炉配置6台ZGM133G型中速辊盘式磨煤机。介绍其主要技术特点,并从磨煤机本体结构、自动定变加载系统技术、磨体振动、磨辊加载力、风煤比和动态分离器转速等多个方面重点介绍其运行特性,对调试运行中暴露出的问题提出针对性的解决方案。Xuzhou Pengcheng Power Plant Ⅲ project is equipped with 6 pulverizers(ZGM133G medium-speed disc-type).The paper introduces main technical characteristics of the ZGM133G medium-speed pulverizers,and analyses operation characteristics concerning body structure,automatic setting variable loading system technology,vibration,roller load force,wind-coal ratio and dynamic separator speed.The corresponding solutions for problems in commissioning are put forward.

关 键 词：中速磨 振动 自动加载力 风煤比 动态分离器 

分 类 号：TK223.25[动力工程及工程热物理—动力机械及工程]