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    • 1. 发明公开
    • 분배기 기저부
    • 分销商底部
    • KR1020090019758A
    • 2009-02-25
    • KR1020087015562
    • 2006-12-20
    • 프리메탈스 테크놀로지스 오스트리아 게엠베하주식회사 포스코
    • 하우젠베르거,프란츠제헤트바우어,칼이준혁신명균남궁원조민영정선광최낙준김행구
    • B01J8/44
    • A distributor base part is provided to prevent deposit from accumulating on a wall of a reactor by forming openings in the distributor base part near the wall, and to achieve long life of the guiding tube even in a process having a high thermal load by forming a guiding tube from a refractory material. As a distributor base part(1), particularly a nozzle distributor base part, uniformly flowing gas to be treated that is capable of forming a fluidized bed and particularly accompanies solid particles into a treatment chamber formed by a reactor wall of a reactor which is arranged on the distributor base part to perform metallurgical treatment, particularly heat treatment of a feedstock, the distributor giving a multiple opening formed therein, the distributor base part is characterized in that wall neighboring openings(5) are arranged such that a distance from the reactor wall to centers of the openings corresponds to 1 to 10 times, particularly 2 times a diameter of the openings, and/or a ratio of distances between axial lines of centers of the wall neighboring openings and an axial line of the center of the distributor base part related with radius of the distributor base part is 0.9 to 1.
    • 提供分配器底座部件,以通过在壁附近的分配器基部中形成开口来防止沉积物积聚在反应器的壁上,并且即使在具有高热负荷的工艺中也可以通过形成 引导管从耐火材料。 作为分配器基部(1),特别是喷嘴分配器基部,能够形成流化床的均匀流动待处理气体,特别是伴随固体颗粒进入由反应器的反应器壁形成的处理室,所述反应器壁布置 在分配器基座部分上执行冶金处理,特别是对原料进行热处理,分配器形成在其中的多个开口,分配器基部的特征在于壁相邻的开口(5)被布置成使得与反应器壁 开口的中心对应于开口直径的1至10倍,特别是2倍,和/或壁相邻开口的中心轴线与分配器基部的中心轴线之间的距离比 与分配器基部的半径有关,为0.9〜1。
    • 2. 发明授权
    • 분광 유동환원장치 및 그 정지 방법
    • 用于流化减少微粒的装置及其停止的方法
    • KR100840234B1
    • 2008-06-20
    • KR1020060136416
    • 2006-12-28
    • 주식회사 포스코프리메탈스 테크놀로지스 오스트리아 게엠베하
    • 정선광김행구남궁원이준혁
    • C21B13/00
    • C21B13/0033C21B13/143C21B2300/02F27D2019/0084
    • An apparatus for fluidizing reduction of fine ores and a method for stopping the same are provided to enhancing the operation efficiency by simultaneously emptying two fluidized reduction passages using reduced iron and a cooling vessel. A method for stopping an apparatus of fluidizing reduction of fine ores comprises the step of blocking a first fluidized reduction passage(10) such that reduced iron in the first fluidized reduction passage is discharged into a reduced iron storage bin(60) while preventing reduced iron in the first fluidized reduction passage from being discharged into a cooling vessel(70). Reduced iron in a second fluidized reduction passage(20), which is adjacent to the first fluidized passage, is discharged into the cooling chamber while the reduced iron is prevented from being discharged into the reduced iron storage bin.
    • 为了提高操作效率,还提供了使用还原铁和冷却容器同时排空两个流化还原通道的细矿化还原装置及其制造方法。 用于停止流化还原微细矿石的装置的方法包括阻塞第一流化减压通道(10)的步骤,使得第一流化减压通道中的还原铁被排放到还原铁储存箱(60)中,同时防止还原铁 在第一流化还原通道中被排放到冷却容器(70)中。 与第一流化通道相邻的第二流化还原通道(20)中的还原铁被排放到冷却室中,同时防止还原铁排入还原铁储存箱中。
    • 3. 发明公开
    • 용철제조장치 및 이를 이용한 용철제조방법
    • 用于制造轧制钢的装置和使用其制造轧制铁的方法
    • KR1020080061550A
    • 2008-07-03
    • KR1020060136417
    • 2006-12-28
    • 주식회사 포스코프리메탈스 테크놀로지스 오스트리아 게엠베하
    • 정선광김행구조민영이후근
    • C21B13/00
    • C21B13/143C21B11/00C21B13/0033F27D2003/167
    • An apparatus and a method for manufacturing molten irons are provided to improve the rate of operation of a fluidized bed reactor by simultaneously providing reduction gas to at least one fluidized bed reactor. An apparatus(100) for manufacturing molten irons comprises at least one fluid bed reactor(200) for converting fine iron ore into a reduced material, a reservoir(507) for storing the fine iron ore to supply the fine iron ore to the fluid bed reactor, a gas furnace(60) for manufacturing molten irons, and reduction gas supply pipes for selectively supplying reduction gas to each fluid bed reactor. The reduced material is loaded in the gas furnace and oxygen is supplied into the gas furnace. The reduction gas supply pipe directly connects the gas furnace to each fluid bed reactor.
    • 提供一种用于制造铁水的设备和方法,以通过同时向至少一个流化床反应器提供还原气体来提高流化床反应器的操作速率。 用于制造铁水的设备(100)包括至少一个用于将细铁矿石转化为还原材料的流化床反应器(200),用于储存细铁矿石的储存器(507),以将细铁矿石供应到流化床 反应器,用于制造铁水的燃气炉(60)和用于向每个流化床反应器选择性地供应还原气体的还原气体供应管。 将还原的材料装载到燃气炉中,并将氧气供应到燃气炉中。 还原气体供应管将气体炉直接连接到每个流化床反应器。
    • 10. 发明公开
    • 개선된 유동환원로를 구비한 용철제조장치
    • 用改进的流化床还原反应器制造铸铁的装置
    • KR1020070068210A
    • 2007-06-29
    • KR1020050130071
    • 2005-12-26
    • 주식회사 포스코
    • 이준혁김행구신명균정선광남궁원조민영최낙준
    • C21B13/00C21B11/00
    • C21B13/0033C21B11/00C21B13/143F27D2003/167
    • An apparatus for manufacturing molten irons which can uniformize a flow of gas in a fluidized reduction furnace and can restrain a stagnant layer from being formed in the fluidized reduction furnace by improving distributor nozzles installed in the fluidized reduction furnace is provided. An apparatus for manufacturing molten irons comprises: a fluidized reduction furnace(20) for reducing fine iron ore to convert the fine iron ore into reduced materials; a melter-gasifier into which the reduced materials and bulk carbonaceous materials are charged, and oxygen is blown to manufacture molten irons; and a reducing gas feeding pipe for feeding a reducing gas exhausted from the meter-gasifier into the fluidized reduction furnace, wherein the fluidized reduction furnace comprises a distributor(211) installed in the fluidized reduction furnace to distribute the reducing gas, and distributor nozzles respectively installed in a plurality of through holes(2112) formed in the distributor, and wherein the distributor nozzles include: inclined nozzles(231) which are positioned in proximity to an inner wall(210) of the fluidized reduction furnace, which are inclined to the inner wall side of the fluidized reduction furnace, and which comprise a nozzle part(2311) and a nozzle guide part(2313); and vertical nozzles surrounded by the inclined nozzles.
    • 提供了一种制造铁水的装置,其可以使流化还原炉中的气体流量均匀化,并且可以通过改进在流化还原炉中安装的分配器喷嘴来限制在流化还原炉中形成停滞层。 一种用于制造铁水的设备包括:用于还原细铁矿石以将细铁矿石转化成还原材料的流化还原炉(20); 熔化器 - 气化器,其中装入还原材料和散装碳质材料,并且吹入氧气以制造铁水; 以及还原气体供给管,用于将从所述仪表气化器排出的还原气体进料到所述流化还原炉中,其中所述流化还原炉包括分散器(211),分配器(211)安装在所述流化还原炉中以分配所述还原气体,以及分配器喷嘴 安装在形成在分配器中的多个通孔(2112)中,并且其中分配器喷嘴包括:倾斜喷嘴(231),其位于流化还原炉的内壁(210)附近,其倾斜于 流化还原炉的内壁侧,并且包括喷嘴部分(2311)和喷嘴引导部分(2313); 以及由倾斜喷嘴包围的垂直喷嘴。