Apparatus and method for tapping a furnace
    1.
    发明授权
    Apparatus and method for tapping a furnace 有权
    用于攻丝的装置和方法

    公开(公告)号:US06299830B2

    公开(公告)日:2001-10-09

    申请号:US09159280

    申请日:1998-09-22

    IPC分类号: C21C548

    摘要: An apparatus and method for controlling the flow of molten material from a melt container. The apparatus includes a tubular insert sized for insertion into a tap hole formed in a sidewall of the melt container and a rod receivable within the insert. A cooling device is provided to cool the rod to a temperature below the temperature of the molten material. The rod is axially movable within the insert between a first position wherein the rod is positioned within the tubular insert for cooling a portion of the molten material located at the first end of the insert to form a plug and stop the flow of molten material through the passageway, and a second position wherein the rod is spaced from the first end of the insert to allow the plug to melt and start the flow of molten material through the passageway. A method for trapping gases emitted during the melt and tapping processes is also disclosed.

    摘要翻译: 一种用于控制来自熔体容器的熔融材料的流动的装置和方法。 该装置包括尺寸适于插入形成在熔体容器的侧壁中的抽头孔中的管状插入件和可插入到插入件内的杆。 提供冷却装置以将棒冷却至低于熔融材料温度的温度。 所述杆可在所述插入件内在第一位置之间轴向移动,其中所述杆定位在所述管状插入件内,用于冷却位于所述插入件的第一端处的熔融材料的一部分以形成塞子并且阻止熔融材料流过所述第二位置 通道和第二位置,其中杆与插入件的第一端隔开,以允许塞子熔化并开始熔融材料流过通道。 还公开了一种用于捕集在熔融和攻丝过程中排出的气体的方法。