Coal Particles Combustion Model and Micro Feeding Technology in Drop Tube Furnace

Autor: Zheng Zhong Ma, Yun Han Xiao, Xiang Xu
Rok vydání: 2011
Předmět:
Zdroj: Advanced Materials Research. :680-683
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.236-238.680
Popis: For investigation of wide use of drop tube furnace (DTF), the design and characterization of DTF and shaftless screw microfeeder are presented. With a developed group combustion model, a introduced non-dimensional number is to characterize the combustion zone of coal particles in DTF. Calculated relation is proposed to be operation criteria of DTF and design principle of feeder. It is found that the test results of coal feeder show good performance for micro feeding.
Databáze: OpenAIRE