为了保证连续供应铸工输送器所需要的铁水,省掉每次出铁时需要通开及堵塞出铁孔的操作,改善炉前操作的劳动条件,我们参考了苏联铸工杂志1956年第二期中“装有分渣室的冲天炉”一文,并结合实际情况,将我厂5(1/2)吨等风式三排风口冲天炉的固定前炉改装成为 In order to ensure the continuous supply of the molten iron needed for the castor conveyor, eliminating the need to open and block the tapping holes for each tapping, and to improve the working conditions of the furnace front, we refer to the Soviet Union Casting Magazine No. 2 of 1956, Cupola equipped with sub-slag room, "a text, combined with the actual situation, I plant 5 (1/2) ton and other wind-type three-outlet cupola fixed front furnace converted into