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    • 16. 发明授权
    • Water filtration system
    • 水过滤系统
    • US5294337A
    • 1994-03-15
    • US26549
    • 1993-03-04
    • Scott E. Johnson
    • Scott E. Johnson
    • B01D24/00B01D29/23B01D35/02B01D36/02B01D27/02B01D27/08
    • B01D29/23B01D24/002B01D35/02B01D36/02
    • A water filtration system is disclosed for removing solid particulates from water, and in particular from storm water collection basins prior to passage into a storm water sewer system, comprising an ingress conduit to bring water into the system, a primary filter, a secondary filter of granular material, a primary filter carrier receptacle containing the primary filter which allows water to pass through but not the granules of the secondary filter, a collection conduit to remove the filtered water, and an access port connecting to the carrier receptacle which allows the primary filter to be removed from and returned to the carrier receptacle without disturbing the secondary filter. Preferably the system also comprises a rigid, water impermeable, closed housing. Alternatively, the housing may be constructed of a number of modular units joined together.
    • 公开了一种水过滤系统,用于在通入暴雨水下水道系统之前从水中除去固体颗粒物,特别是从雨水收集池中,包括将水带入系统的入口管道,一级过滤器,二级过滤器 颗粒状材料,包含允许水通过而不是二级过滤器的颗粒的初级过滤器的主过滤器载体容器,用于去除过滤水的收集管道以及连接到载体容器的进入端口,其允许初级过滤器 在不干扰二次过滤器的情况下被移除并返回到承载器插座。 优选地,该系统还包括刚性的防水透气封闭壳体。 或者,壳体可以由多个连接在一起的模块单元构成。