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发明公开
CN106567679A 油钻杆 无效 - 撤回

油钻杆
摘要：
本发明提供一种油钻杆，油钻杆包括：管体、第一接头和第二接头，管体包括：本体、第一管端和第二管端，本体在第一管端和第二管端之间；管体的第一管端与第一接头的第一端口连接，管体的第二管端与第二接头的第一端口连接；第一接头的第一端口的外径与管体的第一管端的外径相同，第一接头的第一端口的内径与管体的第一管端的内径相同；第一接头的第一端口的外壁上设置有至少一个圆环形凸起；第二接头的第一端口的外径与管体的第二管端的外径相同，第二接头的第一端口的内径与管体的第二管端的内径相同；第二接头的第一端口的外壁上设置有至少一个圆环形凸起。本发明提供的油钻杆，能够保证采油的正常作业。
摘要（英）：

The invention provides an oil drill rod. The oil drill rod comprises a pipe, a first connector and a second connector. The pipe comprises a pipe body, a first pipe end and a second pipe end; the pipe body is arranged between the first pipe end and the second pipe end; the first pipe end of the pipe is connected with a first port of the first connector; the second pipe end of the pipe is connected with a first port of the second connector; the outer diameter of the first port of the first connector is the same as that of the first pipe end of the pipe; the inner diameter of the first port of the first connector is the same as that of the first pipe end of the pipe; the outer wall of the first port of the first connector is provided with at least one annular protrusion; the outer diameter of the first port of the second connector is the same as that of the second pipe end of the pipe; the inner diameter of the first port of the second connector is the same as that of the second pipe end of the pipe; and the outer wall of the first port of the second connector is provided with at least one annular protrusion. According to the oil drill rod provided by the invention, normal operation of oil exploitation can be ensured.

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