垃圾焚烧炉的高温腐蚀影响因素与现场防腐对策研究现状  

Study on Influencing Factors of High Temperature Corrosion of Waste Incineration Furnace and Field Anticorrosion Countermeasures

作　　者：王平 王昊佳 Wang Ping;Wang Haojia(Hefei Kede Surface Technology Co.,Ltd.,Hefei 230088,China;Canada Hefei No.1 Secondary School,Hefei 230601,China)

机构地区：[1]合肥科德电力表面技术有限公司,安徽合肥230088 [2]合肥一中加拿大高中,安徽合肥230601

出　　处：《山东化工》2021年第19期270-271,275,共3页Shandong Chemical Industry

摘　　要：垃圾焚烧可以快速实现垃圾的减量化和无害化处理。本文分析了影响垃圾焚烧锅炉高温腐蚀的主要因素;介绍了焚烧炉高温腐蚀的主要现场防护措施:堆焊、电弧喷涂和火焰喷涂;而高温腐蚀防护涂层主要包括合金涂层、陶瓷涂层和纳米涂层。最后针对芜湖中电环保电厂过热器管道高温腐蚀问题,设计了复合陶瓷多层结构的高温防护涂层方案,实验结果表明复合陶瓷多层结构涂层具有较好的耐高温腐蚀性能。Waste incineration can rapidly realize waste reduction and harmless treatment.This paper analyzes the main factors affecting the high-temperature corrosion of waste incineration boilers.The main field protection measures for high temperature corrosion of incinerators are introduced:surfacing welding,arc spraying and flame spraying.The high temperature corrosion protection coating mainly includes alloy coating,ceramic coating and nano coating.Finally,aiming at the high temperature corrosion problem of superheater tube in Wuhu China Power Environmental power generation,a high temperature protection coating scheme with metal-ceramic multilayer structure is designed.The experimental results show that the metal-ceramic coating has excellent high-temperature corrosion resistance.

关 键 词：高温腐蚀 现场防护 热喷涂 垃圾发电 高温涂层 

分 类 号：X705[环境科学与工程—环境工程] TB37[一般工业技术—材料科学与工程]