ULTRASOUND DEVICE FOR IMPROVING THE SOLID-LIQUID SEPARATION PROCESS IN SUSPENSIONS
    1.
    发明公开
    ULTRASOUND DEVICE FOR IMPROVING THE SOLID-LIQUID SEPARATION PROCESS IN SUSPENSIONS 有权
    ULTRASCHALLVORRICHTUNG ZUR VERBESSERUNG DESFLÜSSIG-FESTTRENNUNGSVERFAHRENS IN SUSPENSIONEN

    公开(公告)号:EP1147824A1

    公开(公告)日:2001-10-24

    申请号:EP98952749.4

    申请日:1998-11-11

    IPC分类号: B06B1/02 B01D33/62 B01D29/80

    摘要: An ultrasonic dehydration device applied to a filter of ceramic material, textile material or of any other material or porous structure acting by vacuum or by pressure, for solid-liquid separation in suspensions of solid particles. The ultrasonic device acts on the sludge paste ("cake") that is formed on the surface of the filter as a result of the filtering cycle in the liquid medium. The device is comprised of one or several transducers (5) that irradiate in direct contact with the "cake" (3) formed on the surface of the filter (1). The device acts during the dehydrating step of the "cake", in other words, when the filter is outside the suspension. The invention presented here is oriented to the device for applying the ultrasonic process to a conventional filtering system activated by vacuum or pressure.

    摘要翻译: 一种超声波脱水装置,其应用于陶瓷材料,纺织材料或任何其他材料或多孔结构的过滤器,其通过真空或压力作用,用于固体颗粒悬浮液中的固液分离。 由于液体介质中的过滤循环,超声波装置作用在形成在过滤器表面上的污泥糊(“饼”)上。 该装置包括与形成在过滤器(1)的表面上的“饼”(3)直接接触的一个或多个换能器(5)。 该装置在“蛋糕”的脱水步骤期间起作用,换句话说,当过滤器在悬浮液外部时。 本文提出的本发明定向于将超声波处理应用于由真空或压力激活的常规过滤系统的装置。