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SEALPOT AND METHOD FOR CONTROLLING A SOLIDS FLOW RATE THERETHROUGH

United States Patent Application

20170130957
A9
View the Complete Application at the US Patent & Trademark Office
A sealpot for a combustion power plant includes a downcomer standpipe which receives solids of the combustion power plant, a bed including a first end and a second opposite end, the first end connected to the downcomer standpipe, a discharge standpipe disposed at the second opposite end of the bed, and an orifice plate disposed between the bed and the discharge standpipe separating the discharge standpipe from the bed. The orifice plate includes apertures disposed at a height above the bed which allow transport of fluidized solids and gas through the orifice plate.
CHIU, John H. (West Hartford, CT), Teigen, Bard C. (Enfield, CT)
14/ 856,897
September 17, 2015
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT [0002] The U.S. Government has rights in this invention pursuant to Contract No. DE-FC26-03NT41866 awarded by the U.S. Department of Energy.