公开(公告)号：EP2725108A1

公开(公告)日：2014-04-30

申请号：EP14000254.4

申请日：2008-12-18

申请人： Nu-Iron Technology, LLC

发明人： Govindaswami, Narayan

IPC分类号： C21B11/08 ,  F27B9/20 ,  F27B15/02 ,  C21B13/10 ,  F27B9/22 ,  F27B9/30 ,  F27B9/38 ,  F27B9/39 ,  F27D3/00 ,  F27D3/04 ,  F27B9/26

CPC分类号： C21B13/10 ,  C21B11/08 ,  C21B13/0046 ,  F27B9/22 ,  F27B9/225 ,  F27B9/26 ,  F27B9/3011 ,  F27B9/38 ,  F27B9/39 ,  F27D3/0033 ,  F27D3/04

摘要： A battery of stationary hearth furnaces, and method for using, for producing metallic iron nodules having a furnace having a stationary hearth, an inlet and an outlet; a heating chamber beneath the stationary hearth having heated fluids circulated thereto and heating reducible material on the stationary hearth; passageways circulating fluids, through ports from the furnace housing above the reducible material to the heating chamber beneath; burners and air inlets in the furnace and optionally in at least one passageway and a heating chamber for drying and heating the reducible material, driving off and burning volatile material, and forming metallic iron nodules; a loading device for loading reducible material and optionally hearth material onto the stationary hearth through the inlet; and a discharging device capable of discharging metallic iron nodules and optionally related material from the stationary hearth through the outlet.

摘要翻译： 固定式炉底炉的电池，以及用于制造具有炉子的入口和出口的金属铁结核的方法， 在固定炉床下方的加热室具有循环到其上的加热流体和在固定炉膛上的可加热还原材料; 通过循环流体，通过从可还原材料上方的炉壳体到下面的加热室的端口; 燃烧器和空气入口，并且可选地在至少一个通道和加热室中，用于干燥和加热可还原材料，驱除和燃烧挥发性物质，并形成金属铁结核; 用于将可还原材料和任选的炉床材料加载到通过入口的固定炉床上的装载装置; 以及能够通过出口从固定炉床排出金属铁结核和任选的相关材料的排出装置。