Apparatus and method for thickening and washing suspensions containing fibrous material
    1.
    发明授权
    Apparatus and method for thickening and washing suspensions containing fibrous material 失效
    用于增稠和洗涤含有纤维材料的悬浮液的装置和方法

    公开(公告)号:US3772144A

    公开(公告)日:1973-11-13

    申请号:US3772144D

    申请日:1972-05-15

    Inventor: LUTHI O CARLSMITH L

    Abstract: Apparatus comprising at least one rotatably driven drum having a circumferential filter medium adjacent which pressurized liquid suspension containing fibrous material is supplied in the rotary direction of the drum driven rotation. One or more baffles, having low friction material on their surfaces opposing the filter medium, are resiliently biased by pressurized liquid and/or mechanical biasing means to gradually converge towards the filter medium in the rotary direction of the drum driven rotation, and fibrous material collected on the filter medium may be washed by either the biasing liquid or separately supplied pressurized liquid. Also, a method for processing a suspension containing fibrous material through the employment of such an apparatus.

    Abstract translation: 装置包括至少一个具有周向过滤介质的可旋转驱动的滚筒,邻近滚筒驱动旋转的旋转方向供应包含纤维材料的加压液体悬浮液。 在其与过滤介质相对的表面上具有低摩擦材料的一个或多个挡板由加压液体和/或机械偏压装置弹性地偏压,以在鼓驱动旋转的旋转方向上朝向过滤介质逐渐会聚,收集纤维材料 可以通过偏压液体或单独供应的加压液体来洗涤过滤介质。 另外,通过使用这种装置来处理含有纤维材料的悬浮液的方法。

    Gaseous reaction apparatus including a peripheral gas receiving chamber
    2.
    发明授权
    Gaseous reaction apparatus including a peripheral gas receiving chamber 失效
    气体反应装置,包括外围气体接收室

    公开(公告)号:US3814664A

    公开(公告)日:1974-06-04

    申请号:US28803172

    申请日:1972-09-11

    Inventor: CARLSMITH L

    CPC classification number: D21C9/1057 D21C9/10

    Abstract: Gaseous reaction apparatus including a generally vertical vessel, a conduit for supplying gas to the upper end of the vessel, a conduit for causing material to be blown into the upper end of the vessel by gas discharged from the latter, and an outlet for discharging material from the lower end of the vessel. A gas receiving chamber peripherally of the vessel is open to the vessel intermediate the ends of the latter for receiving a carrier or other gas from a gas-material mixture in the vessel, and an outlet is provided for discharging gas from the gas receiving chamber. One use for this gaseous reaction apparatus is in the gaseous bleaching of pulp.

    Apparatus for the gaseous reaction of material
    3.
    发明授权
    Apparatus for the gaseous reaction of material 失效
    气体反应材料的设备

    公开(公告)号:US3785577A

    公开(公告)日:1974-01-15

    申请号:US3785577D

    申请日:1972-07-18

    Abstract: Apparatus comprising a vessel, means for compacting material and supplying the compacted material to the vessel, means for breaking-up the compacted material and spreading the broken-up material in the vessel, means for supplying gas to the vessel, and discharge means for discharging material in compacted condition, such discharge means including a discharge opening and flap means causing material to be discharged therethrough in said compacted condition. A rotatably driven platform divides the vessel into communicating retention and discharge chambers and controls the passage of material from the retention chamber to the discharge chamber; and the retention chamber is connected to the material and gas supplying means and contains the material breaking-up and spreading means, while the discharge chamber is provided with a large, offset, discharge opening and contains a scraper movable thereover.

    Abstract translation: 包括容器的装置,用于压实材料并将压实材料供应到容器的装置,用于分解压实材料并将破碎材料散布在容器中的装置,用于向容器供应气体的装置,以及用于排放的排出装置 在压实状态下的材料,这种排出装置包括排出口和折板装置,使得在所述压实状态下材料被排出。 可旋转驱动的平台将容器分隔成连通的保持和排出室并且控制材料从保持室到排放室的通过; 并且保持室与材料和气体供给装置连接并且包含材料分解和扩散装置,而排出室设置有大的偏移排出口,并且包含可在其上移动的刮板。

    Method of making annular grid structure
    4.
    发明授权
    Method of making annular grid structure 失效
    制作神经网格结构的方法

    公开(公告)号:US3745642A

    公开(公告)日:1973-07-17

    申请号:US3745642D

    申请日:1971-11-05

    Inventor: CARLSMITH L

    CPC classification number: B21C37/124

    Abstract: A method of manufacturing an annular grid structure (such as the cylindrical honeycomb drums employed by the pulp and paper making industry) from separate planar and waved strips, comprising the steps of helically winding the strips in alternate arrangement on the annular outer surface of a mandrel whereby the wound strips form an axial build-up of the grid structure on the mandrel, during said winding interconnecting adjacent coils of the strips by successively connecting portions of the planar strip with the waved strip as said portions of the planar strip are initially laid onto the mandrel while said portions being connected are substantially locally heated; and permitting the heated, connected portions of the planar strip to successively cool while wound on the mandrel, so as to stress the metal of the planar strips beyond the elastic limit.

    Abstract translation: 从分离的平面和波浪条形成环形格栅结构(例如纸浆和造纸工业使用的圆柱形蜂窝鼓)的方法,包括以下步骤:在芯棒的环形外表面上螺旋地缠绕条带 由此,当所述缠绕条形成在心轴上的网格结构的轴向积累时,在所述绕组期间,通过将所述平面条带的一部分初始地铺设在所述条带上,将所述平坦条带的所述部分连续地连接到所述波形条带上,从而互连所述条带的相邻线圈 所述心轴在连接的所述部分基本上局部加热时; 并且允许平面条的加热的连接部分在缠绕在心轴上时依次冷却,以便将平面条的金属压力超过弹性极限。

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