摘 要：在深入研究气化炉工况和实验室研究的基础上，开发了适应新型气化炉的预膜、外混式三通道水煤浆气化工艺烧嘴，通过多项技术控制手段增强了烧嘴出口煤浆的雾化效果，同时，对烧嘴各通道安装尺寸、烧嘴保护方式、环隙氧量操作比例等进行改造，优化了气化烧嘴的性能和结构，形成了延长气化烧嘴使用寿命的关键技术。
关键词：气化炉，烧嘴，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....
