Vacuum spray head
    1.
    发明授权
    Vacuum spray head 失效
    真空喷头

    公开(公告)号:US4521935A

    公开(公告)日:1985-06-11

    申请号:US527256

    申请日:1983-08-29

    IPC分类号: A47L11/34 E01H1/10

    摘要: A combination vacuum and spray head for a pressurized cleaning apparatus adapted especially for use upon open grating. The structure includes a vacuum head housing, a shielded spray head that provides a plurality of downwardly, diagonally directed spray nozzles for directing a stream of fluid against the opposite sides of parallelly extending grate slats.

    摘要翻译: 用于特别适用于开放光栅的加压清洁设备的组合真空和喷头。 该结构包括真空头壳体,屏蔽喷头,其提供多个向下的对角线指向的喷嘴,用于将流体流引导到平行延伸的格栅板条的相对侧上。