摘 要:在深入研究氣化爐工況和實驗室研究的基礎上,開發(fā)了適應新型氣化爐的預膜、外混式三通道水煤漿氣化工藝燒嘴,通過多項技術控制手段增強了燒嘴出口煤漿的霧化效果,同時,對燒嘴各通道安裝尺寸、燒嘴保護方式、環(huán)隙氧量操作比例等進行改造,優(yōu)化了氣化燒嘴的性能和結構,形成了延長氣化燒嘴使用壽命的關鍵技術。
關鍵詞:氣化爐,燒嘴,研制,改造
Modification and application of coal-water slurry gasifier burner
ZHU Guang-sheng,YANG Xing-yan,ZHOU Jun
(Yankuang Shanxi Future Energy Chemical Company Limited,Yulin 719000,Shanxi Province)
Abstract:Exploiting three channels coal water slurry gasification process burner with pre-film and mixed type which adapts new gasifier on the basis of gasifier conditions research deeply and laboratory studies.Enhancing atomization effect of coal slurry at burner exit by means of a numbe....