Research and application of intelligent iron separation at interface between ironmaking and steelmaking
In response to the scenario where multiple blast furnaces in Tanggang New Area supply multiple steel mills with two types of iron ladles,the rhythm of molten iron supply and demand fluctu-ates greatly,and manual iron separation has the problem of incomplete information acquisition of mol-ten iron supply and demand,which can easily lead to unreasonable iron separation results.An intelli-gent iron separation technology with the goal of balancing molten iron supply and demand was pro-posed.Intelligent iron separation considers the amount of iron in transit,blast furnace tapping plan,steelmaking plant smelting operation plan,and continuous casting schedule,accurately calculates the supply and demand rhythm of molten iron,based on laminar flow operation criteria and on-site opera-tion rules,automatically and reasonably separates iron,and dynamically adjusts it according to chan-ges in on-site performance.Through practical application in Tanggang New Area,it has been verified that this technology has a significant improvement effect on indicators such as the running time of heavy molten iron ladle and the number of online iron ladles,meeting the needs of on-site use.
steel enterprisescheduling of molten ironiron and steel interfaceiron separation