Orthogonal Experimental Research on Sintering Cooler Transfer Performance

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Abstract:

Circular cooler is deployed for sinter cooling process in sintering industry. According to the sinter cooler from HBIS, an experimental study was conducted and a bench of the heat exchange body was built. Under the same initial temperature of the sinter, the experimental results of nine conditions are compared, which reveals the effect of particle size, material thickness, air flow rate and inlet air temperature on sinter sensible heat extraction, adopting orthogonal experimental method. Experiment results show that, at the mixing condition of material thickness 1400 mm, air flow rate 921 m3•h-1 and inlet air temperature 90 °C, the unit of sinter available exergy reaches 313.55 kJ•kg-1. The conclusions provide theoretical and experimental basis for the sensible heat extraction process of the sinter.

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Periodical:

Advanced Materials Research (Volumes 614-615)

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291-295

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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