摘要 |
<p>An apparatus for producing liquid pig iron, including an iron oxide reducing furnace, a melting furnace positioned to receive and melt iron oxides reduced in the reducing furnace, a pig iron discharge device associated with the melting furnace, a slag discharge device associated with the melting furnace, at least one supply pipe connecting the reducing furnace and the melting furnace such that a mixture of metallized iron from the reducing furnace may be transferred to the melting furnace under gravity, and at least one discharge pipe connected to discharge combustion gases from the melting furnace to the reducing furnace, wherein the at least one supply pipe is provided with a plurality of regulating flap valves configured to allow sufficiently large accumulation of a mass of the mixture of metallized iron and to pour the mixture of metallized iron from a certain height such that the mixture of metallized iron being poured penetrates the pig iron in a molten phase forcefully.</p> |