Westerman, Hattori, Daniels & Adrian, LLP
Gypsum dewatering device for desulfurization facility
A gypsum dewatering device 2 installed in a desulfurization facility 105 in which sulfur oxide in flue gas G is absorbed by limestone in an absorber 1, includes a belt filter 22 that absorbs sulfur oxide and dewaters gypsum slurry SS fed from the absorber 1 to form a gypsum cake SC, a vacuum suction mechanism 23 that sucks moisture in the gypsum cake SC via the belt filter 22, a moisture measuring means H1 that measures a moisture content of the gypsum cake SC to be dewatered by the belt filter 22, a heating means 25 that heats the gypsum cake SC dewatered by the belt filter 22 by hot water or steam, and a control means 26 that controls a heated state by the heating means 25 when the moisture content of the gypsum cake SC input from the moisture measuring means H1 has exceeded a predetermined amount.
Mitsubishi Heavy Industries, Ltd.
B B B B B G C B B C Y B
B01D B01D B01D B01D B01D G01N C02F B01D B01D C01F Y02A B01D
inventional inventional additional inventional additional additional additional additional additional inventional additional additional
Naoyuki Seiji Tatsuto Makoto Norikazu Hideki
Kamiyama Kagawa Nagayasu Tsutsui Inaba Ito