System for removing condensate from a rotary dryer
    1.
    发明授权
    System for removing condensate from a rotary dryer 失效
    从旋转干燥机中除去冷凝液的系统

    公开(公告)号:US3640000A

    公开(公告)日:1972-02-08

    申请号:US3640000D

    申请日:1969-08-04

    Applicant: INT PAPER CO

    CPC classification number: D21F5/10

    Abstract: Condensate rimming the inner surface of the shell of a rotary dryer is removed with steam exiting from the interior of the shell through a plurality of orifices into an exhaust manifold within the shell, whence it is exhausted to the exterior of the shell. To assist in removal of the condensate, a plate attached to the manifold forms a plurality of flow channels substantially parallel to the surface of the condensate. The cross-sectional area of the flow channels decreases in the direction of flow of the steam so that steam driven from the interior of the shell is accelerated along the surface of the condensate over a substantial distance to shear water from the inner surface of the shell and entrain the water in the steam as the steam passes through the orifices into the manifold.

    Abstract translation: 蒸汽旋转式旋转干燥器壳体的内表面被从壳体内部通过多个孔口排出到外壳内的排气歧管中的蒸汽被除去,从而将其排出到壳体的外部。 为了帮助去除冷凝物,附接到歧管的板形成基本上平行于冷凝物表面的多个流动通道。 流动通道的横截面积在蒸汽流动方向上减小,使得从壳体内部驱动的蒸汽沿着冷凝物的表面在相当长的距离上被加速以从壳体的内表面剪切出水 并且当蒸汽通过孔进入歧管时,将水夹带在蒸汽中。

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