浓稀相煤粉燃烧装置在 DG410t/h 贫煤锅炉上的应用

Application of Enriched thin Phase Pulverized Coal Combustion Devices in DG410 t/h Lean Coal fired Boilers

安阳电厂８号炉系ＤＧ４１０ｔ／ｈ锅炉，由于煤质不定给锅炉的安全经济运行带来了困难。浓稀相煤粉燃烧装置在该炉上的应用，彻底解决了低负荷的稳燃问题，经改造前后的测试结果证实浓稀相煤粉燃烧器在贫煤锅炉上的应用是成功的，给电厂的安全经济运行带来了效益。

The unsteady coal quality brought about difficulty in safe and economical operation of No.8 DG410 t/h boiler in Anyang Power Plant.The application of enriched thin phase combustion devices in this boiler radically solved stable combustion problem at low load.The measuring and testing results before and after retrofit prove that the application of enriched thin pgase combustion devices in lean coal fired boiler is satisfactory,bringing safe and economical operation benefit for power plant.