Self-washing device for separating and filtering solid particles from a
flow of liquid, and use of the device in a fuel injection circuit
    1.
    发明授权
    Self-washing device for separating and filtering solid particles from a flow of liquid, and use of the device in a fuel injection circuit 有权
    用于从液体流中分离和过滤固体颗粒的自清洗装置,以及在燃料喷射回路中使用该装置

    公开(公告)号:US6125826A

    公开(公告)日:2000-10-03

    申请号:US212864

    申请日:1998-12-17

    IPC分类号: B01D29/11 F02M37/04

    CPC分类号: B01D29/115

    摘要: A self-washing device for separating and filtering solid particles from a ow of liquid includes a tubular casing defining an internal chamber, a tangential liquid inlet opening into the internal chamber and arranged to create a vortex in the internal chamber which acts to centrifuge out solid particles and carry them at the vortex periphery, a tangential liquid outlet for discharge of liquid carrying the solid particles from the internal chamber, and a tubular filter disposed longitudinally within the internal chamber for taking and filtering a portion of liquid flow at a center of the vortex, the filter having a longitudinal central duct communicating with at least one longitudinal liquid outlet for the filtered liquid. The device is of particular use in a fuel injection circuit.

    摘要翻译: 用于从液体流中分离和过滤固体颗粒的自清洗装置包括限定内部腔室的管状壳体,进入内部腔室的切向液体入口,并且设置成在内部腔室中产生涡流,其用于离心固体 颗粒并将其携带在涡流周边,切向液体出口用于从内室排出携带固体颗粒的液体,以及管状过滤器,其纵向设置在内部室内,用于在一个中心处取出和过滤一部分液体流 过滤器具有与用于过滤液体的至少一个纵向液体出口连通的纵向中心管道。 该装置在燃料喷射回路中特别有用。