Fluid-cooled carrier member of a composite electrode of an electric arc
furnace
    2.
    发明授权
    Fluid-cooled carrier member of a composite electrode of an electric arc furnace 失效
    电弧炉复合电极的流体冷却载体构件

    公开(公告)号:US4603424A

    公开(公告)日:1986-07-29

    申请号:US676170

    申请日:1984-11-29

    IPC分类号: H05B7/101 H05B7/12 H05B7/06

    CPC分类号: H05B7/12 H05B7/101

    摘要: In a fluid-cooled clamp member (1) of a composite electrode (2) of an electric arc furnace, disposed in the flow path (13) for the coolant is a shut-off device (14) which is biassed in the closure direction, having an actuating member (15) by means of which the shut-off device (14) is put into the open condition in opposition to the biassing force, when a replaceable lower portion (2) of the composite electrode, which is subject to burning away, is screwed on. In the event of fracture of the lower portion in the region of the nipple (5), the flow path (13) is closed off by the actuating member (15) being released. The screwthreaded nipple is additionally protected by means of a protective cap which is screwed on to the screwthreaded nipple, the cap having an external screwthread corresponding to the internal screwthread of the lower portion (2).

    摘要翻译: 在电弧炉的复合电极(2)的流体冷却的夹紧构件(1)中,设置在用于冷却剂的流动通道(13)中的是关闭装置(14),其被封闭方向 ,具有致动构件(15),当所述复合电极的可更换的下部(2)经受所述致动构件(15)时,所述切断装置(14)与所述偏压力相对地处于打开状态, 燃烧掉,被拧了。 在乳头(5)的区域中的下部断裂的情况下,流动路径(13)被释放的致动构件(15)封闭。 通过螺纹连接到螺纹接头上的保护盖来额外地保护螺纹螺纹接头,帽具有对应于下部(2)的内螺纹的外螺纹。