三菱700MW机组锅炉燃烧器烧损和磨蚀的原因分析

Analysis and Disposal of Reason of Burner Sparkwear and Corrosion about Mitsubishi Co.700MW Unit Boiler

珠海发电厂三菱700MW机组2号锅炉小修时,发现燃烧器喷嘴、隔板发生较大的磨损和侵蚀,合2号锅炉性能试验和实际运行工况,分析原因,提出处理方法,以及今后运行中应注意的问题。

During temporary repair of No.2boiler of zhuhai power plant Mitsubishi Co.700MW Unit,found burner nozzle and diaphragm took place serious wearing and corrosion.Combined with No.2boiler performance test and actual operating condition,analysed reason,point out disposal method,and attnetive problem during future operation.