发明名称 PULP FLAKER
摘要 Methods for conveying, mixing, leveling, and flaking dewatered pulp to produ ce pulp flakes suitable to be used in a dryer. Methods for producing a consiste nt flow rate of pulp, and, for producing uniform pulp flakes in terms of pulp flake size and pulp flake moisture content. A method includes introducing a dewatered pulp to a rotati ng shaftless screw conveyor. The pulp is deposited from the screw conveyor onto a moving belt conveyor through a chute. The pulp is leveled with a rotary doctor located above the belt conveyor to produce a substantially even rate of mass flow of pulp along a length of belt conveyor. Uniform and consistent quantities of pulp per unit time can then b e fed from the belt conveyor to a pulp flaker that then translates into an even rate of pulp mass flow to the dryer.
申请公布号 CA2480891(C) 申请公布日期 2008.10.28
申请号 CA20042480891 申请日期 2004.09.07
申请人 WEYERHAEUSER COMPANY 发明人 DEZUTTER, RAMON C.;TVETER, CHRISTOPHER Q.
分类号 D21C9/18;D21B1/00;D21B1/04;D21B1/06;D21C;D21C3/26;D21C9/00;D21D1/34;D21H;D21H15/08;F26B7/00 主分类号 D21C9/18
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