Closed-circuit grinding plant having sifter and fine material settling device
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United States of America Patent
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Nov 29, 2011
Grant Date -
Sep 2, 2010
app pub date -
Nov 19, 2008
filing date -
Nov 29, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A closed-circuit grinding plant for grinding coarse material into a fine material, in particular for generating cement raw meal and/or cement from cement clinker, the plant having at least two roller presses disposed about a central riser shaft which pneumatically transports the fine material or pulverizing the coarse material, at least two sifters for separating the fine material generated during the pulverization from still existing coarse material, and at least two fine material settling devices for settling the fine material from the sifting air of the sifters.
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Cited Art Landscape
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