阅读说明：本技术 直接还原系统和相关工艺 (Direct reduction system and related process ) 是由 马西米利亚诺·扎帕 斯特凡诺·马焦利诺 于 2020-02-13 设计创作，主要内容包括：一种用于直接还原铁矿石的直接还原系统,包括：反应器(1),其具有还原区域(2)并且适于从上方被装载有所述铁矿石；处理和进料管线(11),其用于加工工艺气体,从而获得还原气体混合物,并且用于将所述还原气体混合物供应到还原区域(2)中；管线(10),用于回收和处理离开反应器(1)的排出的气体,在上游与反应器(1)连通并且在下游与所述处理和进料管线(11)连通；其中设置至少一个旁路导管(30),该至少一个旁路导管(30)适于将还原气体混合物的至少一部分从所述处理和进料管线(11)转向到所述回收和处理管线(10)。(A direct reduction system for directly reducing iron ore, comprising: a reactor (1) having a reduction zone (2) and adapted to be loaded with the iron ore from above; a treatment and feed line (11) for processing a process gas, thereby obtaining a reducing gas mixture, and for supplying the reducing gas mixture into a reduction zone (2); a line (10) for recovering and treating the exit gases leaving the reactor (1), communicating upstream with the reactor (1) and downstream with said treatment and feeding line (11); wherein at least one by-pass duct (30) is provided, which at least one by-pass duct (30) is adapted to divert at least a portion of the reducing gas mixture from said treatment and feed line (11) to said recovery and treatment line (10).)