Method for wetting and dissolving dry particles
    92.
    发明授权
    Method for wetting and dissolving dry particles 失效
    润湿和溶解干颗粒的方法

    公开(公告)号:US5360620A

    公开(公告)日:1994-11-01

    申请号:US88957

    申请日:1993-07-12

    Applicant: Sheng H. Hsu

    Inventor: Sheng H. Hsu

    Abstract: This invention is directed to an apparatus and method for wetting and dissolving finely divided dry particles, including hygroscopic particles such as coffee fines, in a liquid, including viscous liquids such as concentrated coffee liquor, in a manner in which foaming, the presence of wet lumps and liquor degradation are minimized. The apparatus includes a dissolving tank containing at least one pair of counter-rotating drums partially submerged in a body of the dissolving liquid. The tank includes a liquid inlet and a discharge conduit which maintain a predetermined level of liquid in the tank. A powder feeding device mounted above the tank discharges a falling curtain of particles onto a thin layer of liquid on the surface of one of the drums in each counter-rotating pair. The partially wetted powder is carried into the nip between the counter-rotating drums to compress, knead and break up wet lumps of partially wetted powder formed on the surface of the drums, with the wetted powder being carried into and dissolved in the body of liquor. Continued rotation of the drums carries any wet powder lumps which may remain in the liquor into the converging gap between the drum and a tangentially mounted solubilizing bar to abrade and disintegrate the lumps in the liquor body.

    Abstract translation: 本发明涉及一种用于将液体中包含诸如咖啡粉等吸湿颗粒的微细干燥颗粒润湿和溶解的装置和方法,包括粘稠液体如浓缩咖啡液,其中发泡,存在湿的 团块和液体降解最小化。 该装置包括一个溶解槽,该溶解槽含有至少一对部分浸没在溶解液体中的反转鼓。 该罐包括液体入口和排出管道,其在罐中保持预定水平的液体。 安装在罐上方的粉末进料装置在每个反向旋转对中的一个滚筒的表面上将颗粒的下落帘排放到薄的液体层上。 将部分润湿的粉末运送到反向旋转的滚筒之间的辊隙中,以压缩,捏合和分解形成在滚筒表面上的部分润湿的粉末的湿块,将湿的粉末运送并溶解在液体中 。 鼓的继续旋转携带任何湿粉末块,其可以保留在液体中进入滚筒和切向安装的增溶条之间的会聚间隙中,以研磨和分解液体中的团块。

    Apparatus for wetting and dissolving dry particles
    94.
    发明授权
    Apparatus for wetting and dissolving dry particles 失效
    用于润湿和溶解干颗粒的装置

    公开(公告)号:US5253578A

    公开(公告)日:1993-10-19

    申请号:US852054

    申请日:1992-03-16

    Applicant: Sheng H. Hsu

    Inventor: Sheng H. Hsu

    Abstract: This invention is directed to an apparatus and method for wetting and dissolving finely divided dry particles, including hygroscopic particles such as coffee fines, in a liquid, including viscous liquids such as concentrated coffee liquor, in a manner in which foaming, the presence of wet lumps and liquor degradation are minimized. The apparatus includes a dissolving tank containing at least one pair of counter-rotating drums partially submerged in a body of the dissolving liquid. The tank includes a liquid inlet and a discharge conduit which maintain a predetermined level of liquid in the tank. A powder feeding device mounted above the tank discharges a falling curtain of particles onto a thin layer of liquid on the surface of one of the drums in each counter-rotating pair. The partially wetted powder is carried into the nip between the counter-rotating drums to compress, knead and break up wet lumps of partially wetted powder formed on the surface of the drums, with the wetted powder being carried into and dissolved in the body of liquor. Continued rotation of the drums carries any wet powder lumps which may remain in the liquor into the converging gap between the drum and a tangentially mounted solubilizing bar to abrade and disintegrate the lumps in the liquor body.

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