Stoker grates for circulating burning-up
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United States of America Patent
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app pub date -
Apr 1, 2005
filing date -
Oct 2, 2002
priority date (Note) -
Abandoned
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Abstract
The invention relates to a stoker grates for circulating burning-up, wherein the existing reciprocal-type or chain-type grates are designed to be a long annular-shape with front and rear ends closed, resulting in burning-up of coal and thus overcoming the following defects of the existing coal-firing stokers: the coal remains on the grate shortly and can not be completely burn up, causing a waste of coal and low combustion efficiency.
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