摘要
本文主要叙述了影响锅炉结焦的主要因素包括:原煤成份及灰熔点、炉膛温度及温度场分布、空气动力场等,故防止炉膛结焦和垮大焦的主要措施包括:控制易结焦煤种入炉、改善炉内空气动力场、控制炉膛温度、防止缺氧燃烧、保持受热面清洁等。
This paper mainly describes the main factors affecting the boiler coking, these include coal composition and ash melting point, furnace temperature and the distribution of temperature field, air dynamic field ect.. So, the main measures to prevent coking and off coking in the furnace are control of coking coal into the furnace, improvement of the aerodynamic field in furnace, control of furnace temperature, prevention of the oxygen deficient combustion, the heating surface cleaning, ect..
出处
《价值工程》
2015年第19期137-139,共3页
Value Engineering
关键词
结焦
垮大焦
防止
coking
off coking
prevention