Method and apparatus for removing fluids from drill cuttings
    1.
    发明授权
    Method and apparatus for removing fluids from drill cuttings 有权
    从钻屑中清除流体的方法和装置

    公开(公告)号:US07093678B2

    公开(公告)日:2006-08-22

    申请号:US10764714

    申请日:2004-01-26

    IPC分类号: E21B21/06

    CPC分类号: E21B21/065

    摘要: A method and apparatus is provided for removing fluids, particularly entrained and/or adherent fluids, from drill cuttings generated during the well drilling process. A generally cylindrical wire-wrapped screen having a bore therethrough rotates about its longitudinal axis. Suction pressure is applied through the inner bore of the cylindrical wire-wrapped screen. As fluid-laden drill cuttings are deposited on the outer surface of the cylindrical wire-wrapped screen, fluids are drawn off of the cuttings and evacuated from the inner bore of the cylindrical wire-wrapped screen. Solid components of the cuttings remain on the outer surface of the cylindrical wire-wrapped screen and eventually roll off the screen. A scraper member is provided to agitate cuttings deposited on the outer surface of the cylindrical wire-wrapped screen.

    摘要翻译: 提供了一种用于从钻井过程中产生的钻屑中去除流体,特别是夹带和/或附着流体的方法和装置。 具有孔的通常为圆柱形的线缠绕的丝网围绕其纵向轴线旋转。 吸入压力通过圆柱形丝网包裹的筛网的内孔施加。 当流体充满的钻屑沉积在圆柱形线缠绕的筛网的外表面上时,流体被从切屑中取出并从圆柱形丝网包装的筛网的内孔排出。 切割物的固体组分保留在圆柱形线包裹的筛网的外表面上,并最终滚下筛网。 提供刮刀构件以搅动沉积在圆柱形丝网包装屏幕的外表面上的切屑。

    Method and apparatus for removing fluids from drill cuttings
    2.
    发明授权
    Method and apparatus for removing fluids from drill cuttings 有权
    从钻屑中清除流体的方法和装置

    公开(公告)号:US06681874B2

    公开(公告)日:2004-01-27

    申请号:US10055561

    申请日:2002-01-23

    IPC分类号: E21B2106

    CPC分类号: E21B21/065

    摘要: A method and apparatus is provided for removing fluids, particularly entrained and/or adherent fluids, from drill cuttings generated during the well drilling process. A generally cylindrical wire-wrapped screen having a bore therethrough rotates about its longitudinal axis. Suction pressure is applied through the inner bore of the cylindrical wire-wrapped screen. As fluid-laden drill cuttings are deposited on the outer surface of the cylindrical wire-wrapped screen, fluids are drawn off of the cuttings and evacuated from the inner bore of the cylindrical wire-wrapped screen. Solid components of the cuttings remain on the outer surface of the cylindrical wire-wrapped screen and eventually roll off the screen. A scraping member is provided to agitate cuttings deposited on the outer surface of the cylindrical wire-wrapped screen.

    摘要翻译: 提供了一种用于从钻井过程中产生的钻屑中去除流体,特别是夹带和/或附着流体的方法和装置。 具有孔的通常为圆柱形的线缠绕的丝网围绕其纵向轴线旋转。 吸入压力通过圆柱形丝网包裹的筛网的内孔施加。 当流体充满的钻屑沉积在圆柱形线缠绕的筛网的外表面上时,流体被从切屑中取出并从圆柱形丝网包装的筛网的内孔排出。 切割物的固体组分保留在圆柱形线包裹的筛网的外表面上,并最终滚下筛网。 提供刮削构件以搅动沉积在圆柱形线缠绕屏幕的外表面上的切屑。