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    DRILL PIPE CONNECTOR
    2.
    发明公开
    DRILL PIPE CONNECTOR 有权
    钻头管连接器

    公开(公告)号：EP2414620A2

    公开(公告)日：2012-02-08

    申请号：EP10712476.0

    申请日：2010-03-31

    申请人： Managed Pressure Operations Pte. Ltd

    发明人： LEUCHTENBERG, Christian ,  YOUNGER, Rae ,  MACGREGOR, Alex ,  BUCKLAND, Jonathan

    IPC分类号： E21B21/10

    CPC分类号： E21B21/106 ,  F16L41/16

    摘要： An assembly of a drill pipe and a connector (10) for connecting a hose (50) to a side-bore (52) of a the drill pipe (54), the drill pipe (54) having a wall (54a) enclosing a main bore (54b), and the side-bore (52) extending through the wall (54a) from the main bore (54b) to the exterior of the drill pipe (54), the connector (10) comprising a hose connector body (12) which forms a first end of the connector (10) which is adapted to be connected to the hose (50), and a drill pipe connector body (14) which forms a second end of the connector (10) which is connected to the drill pipe (54), the connector (10) having an exterior surface and an interior surface which encloses a bore (20, 22) extending from the first end of the connector (10) to a second end of the connector (10), the drill pipe connector body (12) being provided with at least one bayonet connector formation (44) which extends from the exterior surface of the connector (10) generally radially outwardly relative to the bore (20, 22), the bayonet connector formation (44) extending over less than half of the circumference of the exterior surface of the drill pipe connector body (14), wherein the drill pipe connector body (14) is also provided with means for ensuring a substantially fluid tight seal between the connector (10) and the surface of the drill pipe (54) enclosing the side-bore (52).

    摘要翻译： 一种用于将软管（50）连接到钻杆（54）的侧孔（52）上的钻杆和连接器（10）的组件，钻杆（54）具有围绕 主孔（54b）以及从主孔（54b）延伸穿过壁（54a）到钻杆（54）外部的侧孔（52），连接器（10）包括软管连接器主体 （10）的第一端部和形成所述连接器（10）的第二端部的钻杆连接器主体（14）的钻杆连接器主体（14），所述连接器（10）连接到所述连接器 所述钻杆（54），所述连接器（10）具有外表面和包围从所述连接器（10）的所述第一端延伸到所述连接器（10）的第二端的孔（20,22）的内表面， ，所述钻杆连接器主体（12）设置有至少一个卡口连接器结构（44），所述卡口连接器结构从所述连接器（10）的外表面大致径向向外相对于所述孔（20 ，所述卡口连接器结构（44）延伸超过所述钻杆连接器主体（14）的外表面的周长的一半以下，其中所述钻杆连接器主体（14）还设有用于确保 在连接器（10）与包围侧孔（52）的钻杆（54）的表面之间的基本上不透流体的密封。