APPARATUS FOR DEWATERING OR WASHING PAPERMAKING STOCK
    41.
    发明申请
    APPARATUS FOR DEWATERING OR WASHING PAPERMAKING STOCK 审中-公开
    用于清洗或洗涤造纸的装置

    公开(公告)号:WO1996014463A1

    公开(公告)日:1996-05-17

    申请号:PCT/US1995013825

    申请日:1995-10-26

    Abstract: Apparatus for dewatering or washing a suspension of paper pulp has first and second rolls rotatably mounted with an endless loop of foraminous wire tensioned around the rolls. A headbox (40) with an outlet to discharge the pulp suspension onto the wire as it approaches the first roll (20) and pulp is collected after it has passed between the wire and a second roll (22). The first roll has a central shaft, and screw flighting on the shaft formed in left and right-hand sections terminated at cylindrical discs mounted at opposite ends of the shaft. The screw flighting (64) has a depth which is greater than the maximum thickness of the pulp layer and the aggregate open area between the screw flights is substantially greater than the cross-sectional area of the headbox outlet, to assure that the spaces between the flights are no more than only partially filled with pulp.

    Abstract translation: 用于对纸浆悬浮液进行脱水或洗涤的设备具有第一和第二辊,其可旋转地安装有围绕辊子张紧的多孔线的无端环。 一种具有出口的流浆箱(40),当纸浆悬浮液接近第一辊(20)时将纸浆悬浮液排放到丝网上,并且在纸浆通过第二辊(22)之后收集纸浆。 第一辊具有中心轴,并且在轴上形成的轴上的螺旋排出部分终止于安装在轴的相对端处的圆柱形盘上。 螺旋排出(64)具有大于纸浆层的最大厚度的深度,并且螺旋螺杆之间的总开口面积基本上大于流浆箱出口的横截面面积,以确保 航班不仅仅是部分装满纸浆。

    DEVICE FOR THICKENING SLURRY
    42.
    发明申请
    DEVICE FOR THICKENING SLURRY 审中-公开
    用于增稠浆料的装置

    公开(公告)号:WO1995009039A1

    公开(公告)日:1995-04-06

    申请号:PCT/FR1994001127

    申请日:1994-09-27

    Applicant: AUTRET, Marcel

    Abstract: Device comprising an outer tubular body (1) with a vertical axis (ZZ'); a tubular filtering grid (2) mounted coaxially within the stationary body (1), and rotated about said vertical axis (ZZ'); means (12) for feeding the slurry to be treated into the base of the device, between the grid (2) and the stationary body (1); a worm screw (3) mounted on the outer side of the grid (2) and capable of forcing the confined slurry to rise again between the grid (2) and the body (1) to the upper part of the device, while the liquid phase is removed from the outer side to the inner side through the grid (2); means (21; 13) for discharging the liquid phase at the base of the grid (2) and discharging the thickened slurry at the top of the device; and an incline (8) for washing and declogging the tubular grid (2), vertically disposed within the latter. Application in the treatment of slurry.

    Abstract translation: 装置包括具有垂直轴线(ZZ')的外管体(1); 同轴地安装在固定体(1)内并围绕所述垂直轴线(ZZ')旋转的管状过滤网格(2); 用于将待处理浆料送入装置底部,格栅(2)和固定体(1)之间的装置(12); 安装在格栅(2)的外侧上并且能够迫使被限制的浆料在格栅(2)和主体(1)之间再次升高到装置的上部的蜗杆(3),同时液体 相位通过栅格(2)从外侧移除到内侧; 用于在所述格栅(2)的底部排出液相并排出装置顶部的增稠浆料的装置(21; 13) 以及用于对垂直设置在其中的管状格栅(2)进行洗涤和剔除的斜面(8)。 应用于浆料处理。

    FILTER
    43.
    发明申请
    FILTER 审中-公开
    过滤

    公开(公告)号:WO1991016961A1

    公开(公告)日:1991-11-14

    申请号:PCT/GB1991000647

    申请日:1991-04-23

    Inventor: NYTEK A/S

    Abstract: A device adapted for use in the filtration of fluids, comprises an elongate member (2) including an internal passage (4); and, mounted for rotation on the elongate member (2) and in communication with the passage (4), one or more essentially cylindrical filtration members (1) through which, on rotation through a liquid, filtered liquid can pass and thence into the passage (4).

    Abstract translation: 适于用于流体过滤的装置包括:细长构件(2),包括内部通道(4); 并且安装成在细长构件(2)上旋转并与通道(4)连通,一个或多个基本上圆柱形的过滤构件(1),在通过液体旋转时,经过滤液体可以通过该过滤构件,从而进入通道 (4)。

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