Method for disassembling a boiler
    1.
    发明申请
    Method for disassembling a boiler 审中-公开
    拆卸锅炉的方法

    公开(公告)号:US20090044766A1

    公开(公告)日:2009-02-19

    申请号:US11889850

    申请日:2007-08-16

    CPC classification number: B66F7/04

    Abstract: A method for disassembling a boiler supported on a supporting structure is disclosed. The method includes a holder installation step for providing a vertically extendable ascent-descent holder below the boiler; a holder lifting step for increasing a height of the ascent-descent holder to a position close to or in contact with a lower end of the boiler; a cutting step for cutting off a lower part of the boiler, the lower part extending from the lower end of the boiler to a predetermined height; and a removal step for removing the lower part from the holder, after the lower part being cut off and the weight of the lower part being transferred to the ascent-descent holder; the holder installation step, the holder lifting step, the cutting step, and the removal step are repeatedly carried out for successively disassembling the boiler from a bottom side thereof.

    Abstract translation: 公开了一种拆卸支撑在支撑结构上的锅炉的方法。 该方法包括:保持器安装步骤,用于在锅炉下方提供可垂直延伸的上升下降支架; 用于将上升下降架的高度增加到靠近或与锅炉下端接触的位置的保持器提升步骤; 用于切断锅炉的下部的切割步骤,下部从锅炉的下端延伸到预定的高度; 以及用于在下部被切断并且下部的重量被转移到上升下降支架之后从保持器移除下部的移除步骤; 重复执行保持器安装步骤,保持器提升步骤,切割步骤和移除步骤,以从锅炉的底侧依次拆卸。

    Method for disassembling boiler
    3.
    发明授权
    Method for disassembling boiler 有权
    拆装锅炉的方法

    公开(公告)号:US08020297B2

    公开(公告)日:2011-09-20

    申请号:US11905691

    申请日:2007-10-03

    Abstract: A method for disassembling a boiler supported and suspended by a supporting structure which includes the steps of cutting off a lower part of a furnace unit to provide an enlarged opening; fixing a first support to the furnace unit at approximately same height as a lower end of a heat recovery area; fixing a second support to the lower end of the heat recovery area; providing a first jacking apparatus and a second jacking apparatus under the first support and the second support, respectively; detaching the boiler from the suspending structure; lowering the first support and the second support by the first jacking apparatus and the second jacking apparatus, cutting a lower part of the boiler, repeating the lowering and the disassembling steps until the first support and the second support are lowered to a maximum extent; and disassembling a remaining upper part of the boiler.

    Abstract translation: 一种用于拆卸由支撑结构支撑和悬挂的锅炉的方法,包括以下步骤:切割炉单元的下部以提供扩大的开口; 将第一支撑件固定到炉单元与热回收区域的下端大致相同的高度; 将第二支撑件固定到热回收区域的下端; 分别在所述第一支撑件和所述第二支撑件下方提供第一顶升装置和第二顶起装置; 将锅炉从悬挂结构上拆下; 通过第一起升装置和第二顶起装置降低第一支撑件和第二支撑件,切割锅炉的下部,重复下降和拆卸步骤,直到第一支撑件和第二支撑件最大程度地降低; 并拆卸锅炉的剩余上部。

    Method for disassembling boiler
    4.
    发明申请
    Method for disassembling boiler 有权
    拆装锅炉的方法

    公开(公告)号:US20080083380A1

    公开(公告)日:2008-04-10

    申请号:US11905691

    申请日:2007-10-03

    Abstract: A method for disassembling a boiler supported by a supporting structure is disclosed. The method comprises an enlarged opening forming step for cutting off a lower part of the furnace unit to prepare an enlarged opening in the furnace unit; a first support installation step for fixing a first support to a furnace unit approximately at the same height as a lower end of a heat recovery area; a second support installation step for fixing a second support to the lower end of the heat recovery area; a boiler supporting step for providing a first jacking apparatus and a second jacking apparatus respectively under the first support and the second support so that the entire weight of the boiler is supported by the first jacking apparatus and the second jacking apparatus via the first support and the second support; a suspension state cancellation step for detaching the boiler from the suspending structure; a lowering and disassembling step for lowering the first support and the second support by the first jacking apparatus and the second jacking apparatus, and cutting a lower part of the boiler, the lowering and the disassembling step being repeated until the first support and the second support are lowered to a maximum extent; and a remainder disassembling step for disassembling a remaining upper part of the boiler.

    Abstract translation: 公开了一种用于拆卸由支撑结构支撑的锅炉的方法。 该方法包括:放大开口形成步骤,用于切断炉单元的下部,以在炉单元中制备放大的开口; 第一支撑安装步骤,用于将第一支撑件固定到与热回收区域的下端大致相同高度的炉单元; 第二支撑安装步骤,用于将第二支撑件固定到热回收区域的下端; 锅炉支撑步骤,用于分别在第一支撑件和第二支撑件下方提供第一顶升装置和第二顶起装置,使得锅炉的整个重量由第一顶起装置和第二顶起装置经由第一支撑件支撑, 第二支持 悬挂状态取消步骤,用于将所述锅炉从所述悬挂结构中分离; 用于通过第一顶起装置和第二顶起装置降低第一支撑件和第二支撑件的下降和拆卸步骤,以及切割锅炉的下部,重复下降和拆卸步骤,直到第一支撑件和第二支撑件 降到最大程度; 以及用于拆卸锅炉的剩余上部的剩余拆卸步骤。

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