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1. 发明公开

EP2371975A1 PROCESS FOR PRODUCING SINTERED ORE AND SINTERING APPARATUS 有权
标题翻译：西班牙语VERFAHREN ZUR HERSTELLUNG VON GESINTERTEM ERZ UND SINTERVORRICHTUNG
公开(公告)号：EP2371975A1
公开(公告)日：2011-10-05
申请号：EP09830494.2
申请日：2009-12-03
申请人： JFE Steel Corporation
发明人： OYAMA, Nobuyuki , IWASAKI, Katsuhiro
IPC分类号： C22B1/20 , F27B21/08
CPC分类号： C22B1/205 , C22B1/20 , F27B21/02 , F27B21/06
摘要： There are provided a method for producing a sintered ore and a sintering machine, the method being capable of safely producing a high-strength and a high-quality sintered ore with high yield using a downward suction type sintering machine. In a method for producing a sintered ore which includes charging a sintering raw material containing a fine ore and a carbonaceous material on a circular traveling pallet 8 to form a sintering bed 9, igniting the carbonaceous material in the formed sintering bed by an ignition furnace, and sucking air through a wind box provided below the pallet to produce the sintered ore, after the sintering bed 9 is ignited by the ignition furnace, a liquid fuel is atomized to have a particle size of 100 µm or less, is supplied at an upper portion of the sintering bed 9, and while being diluted to not more than a lower limit of combustion at ordinal temperature, is supplied into the sintering bed 9 from above the sintering bed 9. A sintering machine includes a liquid fuel spray device which sprays a liquid fuel on a sintering bed at a downstream side of an ignition furnace.
摘要翻译：提供了一种烧结矿石和烧结机的制造方法，该方法能够使用向下吸入型烧结机，以高产率安全地生产高强度，高质量的烧结矿。在烧结矿的制造方法中，在圆形移动托板8上填充含有细矿石和碳质材料的烧结原料，形成烧结床9，通过点火炉点燃形成的烧结层中的碳质材料，并通过设置在托盘下方的风箱吸入空气以产生烧结矿石，在烧结床9被点火炉点燃之后，将液体燃料雾化至具有100μm以下的粒径，在上部烧结床9的一部分，并且在顺序温度下被稀释到不超过燃烧的下限的同时，从烧结床9的上方供给到烧结床9.烧结机包括液体燃料喷射装置，其喷射在点火炉的下游侧的烧结床上的液体燃料。

2. 发明公开

EP2924132A1 OXYGEN-GAS FUEL SUPPLY DEVICE FOR SINTERING MACHINE 有权
标题翻译： ÜR INE INE INE INE INE INE INE INE INE INE INE INE INE INE INE INE INE
公开(公告)号：EP2924132A1
公开(公告)日：2015-09-30
申请号：EP12888770.0
申请日：2012-11-20
申请人： JFE Steel Corporation
发明人： IWAMI, Yuji , IWASAKI, Katsuhiro
IPC分类号： C22B1/20 , F27B21/08
摘要： An oxygen- gaseous fuel supply apparatus for a sintering machine by blowing oxygen into air inside a hood disposed above a raw material bed at a downstream side of an ignition furnace to enrich oxygen, and further sucking air supplied with a gaseous fuel diluted to not more than a lower flammable limit by wind boxes arranged below a pallet and introducing into the bed, and combusting the gaseous fuel and carbonaceous material in the bed to produce a sintered ore, wherein baffle plates each made of a chevron plate material are arranged in plural rows at intervals in the horizontal direction and in plural steps in the vertical direction so as to arrange the intervals in a zigzag form in a vertical mid position of the hood, and gaseous fuel supply pipes for supplying the gaseous fuel into air are arranged below the baffle plates, and oxygen supply pipes for blowing oxygen into air are arranged above the baffle plates.
摘要翻译：一种用于烧结机的氧气 - 气体燃料供给装置，其通过在位于点火炉下游侧的原料床上方的发动机内的空气中吹入氧气以富集氧气，并进一步吸入供给稀释至不多于比通过设置在托盘下方的风箱的下部易燃极限，并引入到床中，并且在床中燃烧气态燃料和碳质材料以产生烧结矿石，其中每个由人字形板材料制成的挡板被排列成多排在水平方向上间隔地沿垂直方向间隔多个台阶，以便在发动机罩的垂直中间位置上以锯齿形布置间隔，并且将用于将气体燃料供应到空气中的气体燃料供给管布置在挡板的下方板和用于将氧吹入空气的氧气供应管布置在挡板的上方。

3. 发明授权

EP2371975B1 PROCESS FOR PRODUCING SINTERED ORE AND SINTERING APPARATUS 有权
公开(公告)号：EP2371975B1
公开(公告)日：2018-07-11
申请号：EP09830494.2
申请日：2009-12-03
申请人： JFE Steel Corporation
发明人： OYAMA, Nobuyuki , IWASAKI, Katsuhiro
IPC分类号： C22B1/20 , F27B21/08
CPC分类号： C22B1/205 , C22B1/20 , F27B21/02 , F27B21/06
摘要： There are provided a method for producing a sintered ore and a sintering machine, the method being capable of safely producing a high-strength and a high-quality sintered ore with high yield using a downward suction type sintering machine. In a method for producing a sintered ore which includes charging a sintering raw material containing a fine ore and a carbonaceous material on a circular traveling pallet 8 to form a sintering bed 9, igniting the carbonaceous material in the formed sintering bed by an ignition furnace, and sucking air through a wind box provided below the pallet to produce the sintered ore, after the sintering bed 9 is ignited by the ignition furnace, a liquid fuel is atomized to have a particle size of 100 µm or less, is supplied at an upper portion of the sintering bed 9, and while being diluted to not more than a lower limit of combustion at ordinal temperature, is supplied into the sintering bed 9 from above the sintering bed 9. A sintering machine includes a liquid fuel spray device which sprays a liquid fuel on a sintering bed at a downstream side of an ignition furnace.

4. 发明授权

EP2322675B1 PROCESS FOR PRODUCING SINTERED ORE AND SINTERING MACHINE 有权
标题翻译：生产烧结矿和烧结机的过程
公开(公告)号：EP2322675B1
公开(公告)日：2018-03-07
申请号：EP08876783.5
申请日：2008-12-02
申请人： JFE Steel Corporation
发明人： OYAMA, Nobuyuki , IWASAKI, Katsuhiro , KADOYA, Hideki , NAGASHIMA, Yasuo , TAKO, Hiroshi
IPC分类号： C22B1/20 , C22B1/16 , F27B21/08
CPC分类号： C22B1/205 , F27B21/06
摘要： A method for producing sintered ore includes a charging step of charging a sintering raw material containing ore fines and a carbonaceous material onto a circulating pallet to form a sintering bed of the sintering raw material on the pallet; an ignition step of igniting the carbonaceous material on a surface of the sintering bed using an ignition furnace; a diluted gaseous fuel producing step of producing a diluted gaseous fuel in a concentration of a lower flammable limit concentration or less by supplying a gaseous fuel to air above the sintering bed so as to dilute the gaseous fuel; and a combustion step of combusting the diluted gaseous fuel in the sintering bed by sucking the diluted gaseous fuel and air into the sintering bed by suction through a wind box disposed below the pallet while combusting the carbonaceous material in the sintering bed with the air sucked into the sintering bed, thus forming a sinter cake.

5. 发明授权

EP2924132B1 OXYGEN-GASEOUS FUEL SUPPLY APPARATUS FOR SINTERING MACHINE 有权
公开(公告)号：EP2924132B1
公开(公告)日：2020-05-06
申请号：EP12888770.0
申请日：2012-11-20
申请人： JFE Steel Corporation
发明人： IWAMI, Yuji , IWASAKI, Katsuhiro
IPC分类号： C22B1/20 , F27B21/08

6. 发明公开

EP2322675A1 PROCESS FOR PRODUCING SINTERED ORE AND SINTERING MACHINE 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG VON GESINTERTEM ERZ UND SINTERMASCHINE
公开(公告)号：EP2322675A1
公开(公告)日：2011-05-18
申请号：EP08876783.5
申请日：2008-12-02
申请人： JFE Steel Corporation
发明人： OYAMA, Nobuyuki , IWASAKI, Katsuhiro , KADOYA, Hideki , NAGASHIMA, Yasuo , TAKO, Hiroshi
IPC分类号： C22B1/20 , C22B1/16 , F27B21/08
CPC分类号： C22B1/205 , F27B21/06
摘要： A method for producing sintered ore includes a charging step of charging a sintering raw material containing ore fines and a carbonaceous material onto a circulating pallet to form a sintering bed of the sintering raw material on the pallet; an ignition step of igniting the carbonaceous material on a surface of the sintering bed using an ignition furnace; a diluted gaseous fuel producing step of producing a diluted gaseous fuel in a concentration of a lower flammable limit concentration or less by supplying a gaseous fuel to air above the sintering bed so as to dilute the gaseous fuel; and a combustion step of combusting the diluted gaseous fuel in the sintering bed by sucking the diluted gaseous fuel and air into the sintering bed by suction through a wind box disposed below the pallet while combusting the carbonaceous material in the sintering bed with the air sucked into the sintering bed, thus forming a sinter cake.
摘要翻译：烧结矿的制造方法包括将含有矿石粉末和碳质材料的烧结原料装入循环托盘的装料工序，在该托盘上形成烧结原料的烧结床; 使用点火炉点燃烧结床表面上的碳质材料的点火步骤; 稀释气态燃料生产步骤，通过向烧结床上方的空气供应气态燃料以稀释气态燃料，从而产生浓度低于可燃极限浓度或更低浓度的稀释气体燃料; 以及燃烧步骤，通过在布置在托盘下方的风箱中抽吸将稀释的气态燃料和空气吸入烧结床中，将烧结床中的稀释气体燃料燃烧，同时将烧结床中的碳质材料与吸入的空气一起燃烧烧结床，从而形成烧结块。

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