本实用新型公开了一种高纯铁水的制备系统,属于高纯铁水制备技术领域,解决了现有高纯铁水制备时,冶炼流程长且耗能高的技术问题。该制备系统包括真空感应单元、氩气喷吹单元、氢气喷吹单元、配料单元和配料喷吹单元;真空感应单元内从上至下依次设有熔渣层、渣‑铁混合层和铁水层;氩气喷吹单元和氢气喷吹单元均水层连通;配料单元通过配料喷吹单元与第二容纳层连通;铁精矿粉与石灰熔剂经配料喷吹单元进入第二容纳层;氩气喷吹单元包括通过第一支路与真空感应炉连接的氩气源,氩气源提供的氩气经过第一支路进入到真空感应炉内。本实用新型的制备系统提高了铁精矿粉的还原速率,缩短了铁精矿粉的冶炼流程和降低了冶炼能耗。
This utility model discloses a preparation system for high-purity molten iron, belonging to the field of high-purity molten iron preparation technology, which solves the technical problems of long smelting process and high energy consumption in the existing high-purity molten iron preparation. The preparation system includes a vacuum induction unit, an argon injection unit, a hydrogen injection unit, a batching unit, and a batching injection unit; The vacuum induction unit is sequentially equipped with a slag layer, a slag iron mixed layer, and an iron water layer from top to bottom; The argon injection unit and the hydrogen injection unit are connected to the homogeneous water layer; The ingredient unit is connected to the second containment layer through the ingredient blowing unit; The iron concentrate powder and lime flux enter the second containment layer through the ingredient injection unit; The argon injection unit includes an argon gas source connected to the vacuum induction furnace through a first branch, and the argon gas provided by the argon gas source enters the vacuum induction furnace through the first branch. The preparation system of this utility model improves the reduction rate of iron concentrate powder, shortens the smelting process of iron concentrate powder, and reduces smelting energy consumption.