HORIZONTAL RE-PULPING APPARATUS FOR CELLULOSE FIBRES
    1.
    发明申请
    HORIZONTAL RE-PULPING APPARATUS FOR CELLULOSE FIBRES 审中-公开
    用于纤维素纤维的水平重新挤压装置

    公开(公告)号:WO2010034096A1

    公开(公告)日:2010-04-01

    申请号:PCT/CA2008/001670

    申请日:2008-09-25

    CPC classification number: D21C5/02 D21C7/06 D21C7/08 Y02W30/648

    Abstract: A pulping apparatus includes a hollow mixing cylinder selected to retain a volume of pulping fluid and cellulose fibres therein. The mixing cylinder is journaled for rotation about a central axis oriented at approximately + 20° from horizontal. In a preferred construction, the mixing cylinder is divided internally into at least two discrete mixing chambers configured to facilitate outward flow of defϊbred pulp from an infeed end of the cylinder to and outwardly from the outlet end. The mixing chamber adjacent the inlet end is delineated by an end cover which closes the inlet end, and by a first divider positioned across the cylinder interior. The next adjacent mixing chamber is delineated longitudinally by the distal-most divider of the end mixing chamber, and by a second further downstream divider spaced longitudinally therefrom. The dividers include at least one through-opening therethrough. The through-openings regulate the flow of pulp and fluid along the mixing cylinder, while maintaining minimum cellulose/fluid levels in each mixing chamber. The through-openings may be positioned in alignment with, or in an asymmetrical arrangement relative to the cylinder axis so as to move eccentrically relative thereto as the mixing cylinder rotates.

    Abstract translation: 制浆装置包括中空混合缸,其被选择用于在其中保留一定量的制浆液和纤维素纤维。 混合缸被轴颈围绕围绕与水平方向大约+ 20°定向的中心轴线旋转。 在优选结构中,混合筒在内部被分成至少两个离散的混合室,该混合室被构造成便于将定影纸浆从出料端的进料端向外流出。 与入口端相邻的混合室由闭合入口端的端盖和通过气缸内部定位的第一分隔器来界定。 下一个相邻的混合室由端部混合室的最远的分隔件纵向描绘,并且由纵向间隔开的第二另外的下游分隔件来描绘。 分隔件包括至少一个穿过其中的通孔。 通孔可以调节沿着混合缸的纸浆和流体的流动,同时保持每个混合室中最小的纤维素/液体水平。 通孔可以相对于气缸轴线对准或以不对称的布置定位,以便当混合气缸旋转时相对于其偏移地移动。

    METHOD AND APPARATUS FOR SEPARATING WASTE PRODUCTS FROM CELLULOSE FIBRES IN A PAPER RECYCLING PROCESS
    2.
    发明申请
    METHOD AND APPARATUS FOR SEPARATING WASTE PRODUCTS FROM CELLULOSE FIBRES IN A PAPER RECYCLING PROCESS 审中-公开
    在纸张循环过程中从纤维素纤维分离废物的方法和装置

    公开(公告)号:WO2009012555A1

    公开(公告)日:2009-01-29

    申请号:PCT/CA2007/001306

    申请日:2007-07-24

    CPC classification number: D21C5/02 D21B1/327 Y02W30/646 Y02W30/648

    Abstract: A contaminate separation apparatus for use in separating contaminant materials from cellulose and/or paper fibres in a paper recycling process includes a reservoir for receiving a waste paper slurry therein. The reservoir is provided with an inlet opening for the input of the slurry, one or more fibre discharge outlets or passages, and at least one waste outlet positioned vertically above the fibre discharge outlet opening. An agitator provided in a lower portion of the reservoir generates differential flow currents within the reservoir, to selectively divert plastics, waxes, adhesives and/or other sticky waste mateπals outwardly towards the waste outlet, while providing a flow of suspended paper and/or cellulose fibres to one or more of the fibre discharge outlets.

    Abstract translation: 在纸回收方法中用于从纤维素和/或纸纤维中分离污染物质的污染物分离装置包括用于在其中接收废纸浆料的储存器。 储存器设置有用于输入浆料的入口,一个或多个纤维排放出口或通道,以及位于纤维排放出口开口上方的至少一个废物出口。 设置在储存器的下部的搅拌器在储存器内产生不同的流动流,以选择性地将塑料,蜡,粘合剂和/或其它粘性废物对接物向外朝向废物出口转移,同时提供悬浮纸和/或纤维素的流动 纤维到一个或多个纤维排出口。

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