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    • 1. 发明申请
    • Junk catching device
    • 垃圾捕捉装置
    • US20150300118A1
    • 2015-10-22
    • US14440598
    • 2013-10-29
    • INTERWELL TECHNOLOGY AS
    • Espen HiorthChristian Malvik
    • E21B27/00
    • E21B27/00E21B23/01E21B31/00
    • The invention relates to a junk catching device (1) for catching junk traveling into a well. The device comprises an outer housing (10) comprising an upper end (10a) and a lower end (10b), a bore (11) provided inside the housing (10), a receiving device (20) provided in the upper end (10a) of the housing (10). The receiving device (20) comprises a receiving opening (21) providing an opening into the bore (11) and a junk guiding device (22) for guiding junk into the bore (11) via the receiving opening (21). The junk guiding device (22) is configured to be provided in a run state, in which the outer diameter of a guiding section (22A) of the junk guiding device (22) is less than or equal to the outer diameter of the housing (10), and in a set state, in which the outer diameter of the guiding section (22A) of the junk guiding device (22) is larger than the outer diameter of the housing (10).
    • 本发明涉及一种用于捕捉旅行到井中的垃圾的垃圾捕获装置(1)。 该装置包括外壳(10),其包括上端(10a)和下端(10b),设置在壳体(10)内部的孔(11),设置在上端(10a)中的接收装置 )(10)。 接收装置(20)包括提供孔(11)的开口的接收开口(21)和用于经由接收开口(21)将垃圾引导到孔(11)中的垃圾引导装置(22)。 垃圾引导装置(22)被构造成设置在运行状态,其中,垃圾引导装置(22)的引导部分(22A)的外径小于或等于壳体的外径( (22)的引导部(22A)的外径大于壳体(10)的外径的设定状态。