双人字形宽煤种节能炉拱的工作原理和运行方式

Working Principle and Operation Pattern of Double Herringbone Furance Arch with Fuel Flexibility and Energy Saving

本文分析了现有链条锅炉炉拱所存在的问题，阐述了双人字形宽煤种节能炉拱的工作原理和运行方式，并通过实例介绍了采用双人字形炉拱改造后取得的效果。

The problems of the furnace arch using in the existing chain grate boilers are analyzed in this paper.The working principle and operating pattern of double herringbone furnace arch with coal flexibility and energy saving are introduced.The effect of boiler retrofitting using the double herringbone furnace arch is explained as a sample.