The improved designs of nozzle body and deflector bellows make full combustion of coal powder possible and the modification of lifting lug makes installation of burner easy.

• 在燃烧器的设计中，通过对喷嘴的结构、挡板风箱结构及起吊耳板的改进，使燃烧器更有利于煤粉的燃尽及安装运行。