METHOD FOR DISPENSING ABRASIVES INTO A GAS STREAM FOR CLEANING PIPE INTERIORS
    1.
    发明申请
    METHOD FOR DISPENSING ABRASIVES INTO A GAS STREAM FOR CLEANING PIPE INTERIORS 审中-公开
    将洗涤剂分配到清洁管道内部气体流中的方法

    公开(公告)号:WO2015042687A1

    公开(公告)日:2015-04-02

    申请号:PCT/CA2013/050743

    申请日:2013-09-30

    CPC classification number: B08B9/057 B24C3/327

    Abstract: The present is in one embodiment a method for gas stream metal pipe cleaning comprising streaming projectiles within the pipe to a longitudinal momentum of between 3.385 x 10^-3 and 1.760 x 10^-1 Newton seconds. In another embodiment it is a method for gas stream metal pipe cleaning comprising streaming projectiles within the pipe to a longitudinal momentum of between 2.03 x 10^-4 and 1.206 x 10^-1 Newton seconds.

    Abstract translation: 在一个实施方案中,本发明是一种用于气流金属管清洗的方法,包括在管内流入射流至3.385×10 -3至1.760×10 -1 -1牛顿秒之间的纵向动量。 在另一个实施方案中,它是用于气流金属管清洗的方法,包括在管内流动抛射物,其纵向动量为2.03×10 -4至1.206×10 ^ -1牛顿秒。

    CLEANING INSIDE AND ADJACENT SERVICE CONNECTIONS IN PREPARATION FOR PIPE LINING METHOD
    2.
    发明申请
    CLEANING INSIDE AND ADJACENT SERVICE CONNECTIONS IN PREPARATION FOR PIPE LINING METHOD 审中-公开
    清洁内部和邻近的服务连接在制备管道内衬方法

    公开(公告)号:WO2017147680A1

    公开(公告)日:2017-09-08

    申请号:PCT/CA2016/050218

    申请日:2016-03-02

    Abstract: The present inventions are methods for cleaning pipes with service connections by vacuuming therethrough abrasive projectiles first in one direction, and thereafter, in an opposing direction, with additional cleaning achieved by opening of service connection valves during vacuuming. By opening service connection valves during vacuuming, debris and moisture are removed from within the service connections. Vacuuming direction reversal removes shadow deposit areas.

    Abstract translation: 本发明是用于通过首先在一个方向上抽吸研磨射弹并随后沿相反方向通过在抽真空期间通过打开维修连接阀而实现的额外清洁来清洁具有维修连接的管道的方法。 通过在吸尘过程中打开维修连接阀,将碎屑和湿气从维修连接内移除。 真空方向反转可消除阴影存款区域。

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