冲天炉熔炼结束,打炉工作完成以后,前炉中的一些残渣剩铁仍在向处于最骶位置的出铁口方向缓缓流动,最后冻结在出铁口内外,将出铁口堵塞。清理前炉时,錾去残铁,费工费力,有时还会给出铁口留下隐患。为此,我们从引火木柴中找来比出铁口细一些的短木棒,利用包盖出气口处的火焰将木棒前湍烧尖,再在尾端钉上木柄, After the cupola furnace is over and the furnace is finished, some residual iron in the forehearth still flows toward the taphole in the most sacral position, and finally it is frozen inside and outside the taphole, which will block the taphole. Cleaning the furnace before, 錾 to the residual iron, laborious labor, and sometimes give the tipped left behind. To this end, we find the wood from the fire wood finer than the tap hole short sticks, the use of the lid cover the outlet of the flame before the burning bar sharp tip, and then pin the end of the wooden handle,