The burning process of pulverized coal boiler is a kind of very complex suspension combustion that its working condition is very unstable. And the security of boilers is mainly decided by the stability of flame.

• 煤粉锅炉的燃烧过程是一种非常复杂的悬浮燃烧,它的工况是极不稳定,锅炉燃烧的安全性主要取决于火焰的稳定性。