Tube stub removal apparatus
    1.
    发明授权
    Tube stub removal apparatus 有权
    管桩拆除装置

    公开(公告)号:US08104387B2

    公开(公告)日:2012-01-31

    申请号:US11502433

    申请日:2006-08-11

    IPC分类号: B23D21/14

    摘要: An apparatus (400) for facilitating the removal of a tube stub from a drum includes an arbor (401) configured to extend within the tube stub to be removed, and a circular, rotating cutter (402) protruding from the arbor (401). The cutter (402) is configured to score an internal surface of the tube stub along an axial direction of the tube stub. A controller (403) associated with the apparatus (400) controls the axial and rotational movement of the arbor (401) to create one or more cuts in the tube stub to facilitate removal of the tube stub from the drum.

    摘要翻译: 一种用于便于从滚筒移除管柱的装置(400)包括构造成在待切割的管短管内延伸的心轴(401)和从心轴(401)突出的圆形旋转切割器(402)。 切割器(402)被配置成沿着管状短截线的轴向计分管柱的内表面。 与装置(400)相关联的控制器(403)控制心轴(401)的轴向和旋转运动,以在管短管中形成一个或多个切口,以便于将管子从滚筒中取出。

    Tube stub removal apparatus
    2.
    发明申请
    Tube stub removal apparatus 有权
    管桩拆除装置

    公开(公告)号:US20080066604A1

    公开(公告)日:2008-03-20

    申请号:US11502433

    申请日:2006-08-11

    IPC分类号: B26D3/08

    摘要: An apparatus (400) for facilitating the removal of a tube stub from a drum includes an arbor (401) configured to extend within the tube stub to be removed, and a circular, rotating cutter (402) protruding from the arbor (401). The cutter (402) is configured to score an internal surface of the tube stub along an axial direction of the tube stub. A controller (403) associated with the apparatus (400) controls the axial and rotational movement of the arbor (401) to create one or more cuts in the tube stub to facilitate removal of the tube stub from the drum.

    摘要翻译: 一种用于便于从滚筒移除管柱的装置(400)包括构造成在待切割的管短管内延伸的心轴(401)和从心轴(401)突出的圆形旋转切割器(402)。 切割器(402)被配置成沿着管状短截线的轴向计分管柱的内表面。 与装置(400)相关联的控制器(403)控制心轴(401)的轴向和旋转运动,以在管短管中形成一个或多个切口,以便于将管子从滚筒中取出。

    DISSIMILAR METAL TRANSITION FOR SUPERHEATER OR REHEATER TUBES
    3.
    发明申请
    DISSIMILAR METAL TRANSITION FOR SUPERHEATER OR REHEATER TUBES 审中-公开
    用于超级加热器或再加热管的非金属金属过渡

    公开(公告)号:US20100028705A1

    公开(公告)日:2010-02-04

    申请号:US12578976

    申请日:2009-10-14

    申请人: William A. Keegan

    发明人: William A. Keegan

    IPC分类号: B32B15/16 B23K20/02 B23K31/00

    摘要: A tube joint (16) for joining dissimilar metal sections (12, 14) of a superheater or reheater tube (10) is formed using a hot isostatic press process. A first end of the tube joint (16) is formed from a first metal which has substantially the same chemical composition as that of one section (12) of the superheater or reheater tube (10), and a second end of the tube joint is formed from a second metal which has substantially the same chemical composition as a metal used to form the other section (14) of the superheater or reheater tube (10). Because the ends of the tube joint (16) are made of substantially the same metal as the respective tube sections (12, 14) to which they attach, the welds (18) may be performed using a standard fusion welding process, such as arc welding, and the need for dissimilar metal welding is eliminated.

    摘要翻译: 使用热等静压机方法形成用于连接过热器或再热器管(10)的不同金属部分(12,14)的管接头(16)。 管接头(16)的第一端由与过热器或再热管(10)的一个部分(12)基本相同的化学组成的第一金属形成,管接头的第二端 由与用于形成过热器或再热器管(10)的另一部分(14)的金属具有基本相同的化学组成的第二金属形成。 因为管接头(16)的端部由与它们所附接的相应的管部分(12,14)基本上相同的金属制成,所以焊接(18)可以使用标准的熔接工艺来进行,例如电弧 焊接,并且消除了对异种金属焊接的需要。

    DISSIMILAR METAL TRANSITION FOR SUPERHEATER OR REHEATER TUBES
    4.
    发明申请
    DISSIMILAR METAL TRANSITION FOR SUPERHEATER OR REHEATER TUBES 审中-公开
    用于超级加热器或再加热管的非金属金属过渡

    公开(公告)号:US20080067214A1

    公开(公告)日:2008-03-20

    申请号:US11470292

    申请日:2006-09-06

    申请人: William A. Keegan

    发明人: William A. Keegan

    IPC分类号: A47J36/02

    摘要: A tube joint (16) for joining dissimilar metal sections (12, 14) of a superheater or reheater tube (10) is formed using a hot isostatic press process applied to at least two different metals. A first end of the tube joint (16) is formed from a first metal which has substantially the same chemical composition as a metal used to form one section (12) of the superheater or reheater tube (10), and a second end of the tube joint is formed from a second metal which has substantially the same chemical composition as a metal used to form the other section (14) of the superheater or reheater tube (10). Because the ends of the tube joint (16) are made of substantially the same metal as the respective tube sections (12, 14) to which they attach, the welds (18) may be performed using a standard fusion welding process, such as arc welding, and the need for dissimilar metal welding (DMW) is eliminated.

    摘要翻译: 用于连接过热器或再热器管(10)的不同金属部分(12,14)的管接头(16)是使用应用于至少两种不同金属的热等静压机方法形成的。 管接头(16)的第一端由与用于形成过热器或再热器管(10)的一个部分(12)的金属具有基本相同的化学组成的第一金属形成,并且第二端 管接头由与用于形成过热器或再热器管(10)的另一部分(14)的金属具有基本相同的化学组成的第二金属形成。 因为管接头(16)的端部由与它们所附接的相应的管部分(12,14)基本上相同的金属制成,所以焊接(18)可以使用标准的熔接工艺来进行,例如电弧 焊接,并且消除了对异种金属焊接(DMW)的需要。