Air Modeling Experimental Research on the Bottom Flue of DG670/ 140-8 Boiler DG-670/140-8型锅炉尾部连接烟道空气模化试验研究
In order to solve the problems mentioned above, air modeling experiment and structure optimization are conducted in accordance with the structure of the bottom flue, so as to instruct site technical reconstruction. 为解决上述问题,针对该型锅炉尾部连接烟道结构,进行了空气模化试验及结构优化,以指导现场进行技术改造。
It was shown that the high velocity of bottom burners'jet flow resulted in flue gas circumfluence, which played an important role in uniform of flue gas temperature in the bottom of the furnace. 结果表明,底部烧嘴的高速射流在炉膛下部产生回流区,对于炉膛下部烟气温度分布的均匀性至关重要;
The end products of the incineration are ash ( bottom ash and fly ash) and flue gas. The fly ash is the primary carrier of the heavy metals and their compounds. 城市生活垃圾经焚烧处理后最终的产物为烟气及焚烧飞灰,其中重金属污染物质主要以焚烧飞灰为载体。