330 MW锅炉严重结渣原因分析与改造  

Slagging Analysis and Retrofit for a 330 MW Boiler

作　　者：陈伟 Chen Wei(Guangdong Yudean Bohe Coal & Electricity Co., Ltd., Maoming 525000, Guangdong Province, China)

机构地区：[1]广东粤电博贺煤电有限公司,广东茂名525000

出　　处：《发电设备》2019年第3期213-216,共4页Power Equipment

摘　　要：针对某电厂锅炉严重结渣的问题,分析了其原因并提出了相关措施。结果表明:锅炉结渣前燃用的煤种为易严重结渣煤种,通过更换煤种、配煤掺烧、增加一次风量、提高煤粉细度等措施,可解决锅炉结渣问题。To solve the problem of severe slagging in a power plant boiler, an analysis was conducted on the causes, following which, corresponding countermeasures were put forward. Results show that the used coal has a strong slagging tendency. The problem could finally be solved by replacing part of the coal, burning blended coal,increasing the primary air flow rate and improving the fineness of the pulverized coal.

关 键 词：锅炉 结渣 燃烧调整 配煤掺烧 

分 类 号：TK227.2[动力工程及工程热物理—动力机械及工程]