Batch-charging machine with removable head for submerged batch-charging
    3.
    发明授权
    Batch-charging machine with removable head for submerged batch-charging 有权
    批量充电机,带可拆卸头,用于浸没式批量充电

    公开(公告)号:US09394192B2

    公开(公告)日:2016-07-19

    申请号:US14382980

    申请日:2013-03-04

    Abstract: A batch charger for charging batch materials into a glass melting furnace at a level located below the level of the molten glass, including: a body including a barrel and a mechanical system for conveying batch materials, the mechanical system being housed in the barrel; and a head removably fastened to an end of the barrel, and including a slide gate damper, and a tubular connecting part fastened to the slide gate damper and configured to be at least partially inserted into a charging orifice provided in a wall of a tank of the furnace, the slide gate damper and the connecting part including a system of internal ducts that can be connected to a source of coolant. A melting installation and a process can use such a batch charger.

    Abstract translation: 一种批量充电器,用于将批量材料装入位于熔融玻璃水平以下的水平的玻璃熔炉中,包括:主体,包括筒体和用于输送批料的机械系统,机械系统容纳在筒体中; 以及头部,其可拆卸地紧固到所述筒的端部,并且包括滑动闸门阻尼器,以及紧固到所述滑动闸门阻尼器的管状连接部件,并且构造成至少部分地插入到设置在罐的壁的充气孔中 炉子,滑动闸门阻尼器和连接部件包括可连接到冷却剂源的内部管道系统。 熔化设备和工艺可以使用这种批量充电器。

    Method for producing granular metallic iron
    4.
    发明授权
    Method for producing granular metallic iron 有权
    颗粒状金属铁的制造方法

    公开(公告)号:US09180521B2

    公开(公告)日:2015-11-10

    申请号:US13807777

    申请日:2011-08-26

    Abstract: The present invention provides a method for producing a granular metallic iron in which an adhesion inhibitor leveler, an agglomerate leveler, a discharger, and the physical state of materials present on the hearth are optimized to thereby enable agglomerate to be spread in a single layer. The agglomerate hence is evenly heat-treated to enable high-quality granular metallic iron to be produced in satisfactory yield.The present invention relates to a method for producing a granular metallic iron, which comprises leveling an adhesion inhibitor fed to the hearth of a moving-bed type hearth reducing melting furnace, feeding an agglomerate including an iron oxide-containing material and a carbonaceous reducing agent onto the adhesion inhibitor, leveling the agglomerate fed onto the adhesion inhibitor, subsequently heating the agglomerate to reduce and melt the iron oxide contained in the agglomerate to produce a granular metallic iron, and discharging the produced granular metallic iron using a screw type discharger, wherein the adhesion inhibitor fed to the hearth is evenly leveled using a screw type adhesion inhibitor leveler so that the leveled adhesion inhibitor has a flatness of 40% or less of an average particle diameter of the agglomerate, and the agglomerate fed onto the adhesion inhibitor is evenly laid using a screw type agglomerate leveler so that the agglomerate forms a single layer.

    Abstract translation: 本发明提供一种制造粒状金属铁的方法,其中优化粘附抑制剂均化剂,团聚匀整剂,排出剂和在炉床上存在的物质的物理状态,从而使团聚体能够在单层中扩散。 因此,附聚物被均匀地热处理以使得能够以令人满意的产率生产高质量的颗粒状金属铁。 本发明涉及一种颗粒状金属铁的制造方法,其特征在于,包括使供给到移动床式炉床还原熔融炉的炉床的粘合抑制剂调平,将含有氧化铁的物质和碳质还原剂 对附着抑制剂进行调平,对附着抑制剂进料的附聚物进行调平,随后加热附聚物以减少和熔化附聚物中所含的氧化铁以产生粒状金属铁,并使用螺旋式排放器排出所生产的颗粒状金属铁,其中 供给到炉床的粘合抑制剂使用螺旋型粘合抑制剂均化器均匀地平整,使得平整粘合抑制剂的平均度为聚集体的平均粒径的40%以下,并且供给到粘合抑制剂上的附聚物均匀 使用螺旋型聚集体矫正机,使得附聚物形成单层。

    PROCESS AND APPARATUS FOR PRODUCING METALS AND/OR PRIMARY METAL PRODUCTS
    6.
    发明申请
    PROCESS AND APPARATUS FOR PRODUCING METALS AND/OR PRIMARY METAL PRODUCTS 有权
    用于生产金属和/或主要金属产品的方法和装置

    公开(公告)号:US20120313300A1

    公开(公告)日:2012-12-13

    申请号:US13543291

    申请日:2012-07-06

    CPC classification number: F27D3/0033 C21B13/0093 C21B13/143 C21B2100/44

    Abstract: The invention relates to an apparatus for producing metals and/or primary metal products, in particular pig iron and/or primary pig iron products, in which a metal-containing charge material, in particular in fine particle form, is introduced, using pneumatic conveying, by means of a carrier gas stream, in the form of a stream of medium formed from the charge material and the carrier gas stream, into a melting unit, in particular a melter gasifier, for further processing. According to the invention, the charge material is introduced after the carrier gas stream has been separated off and separately at at least two introduction points, so that at least two partial quantities of the charge material can be introduced independently of one another and continuously or in stacked form.

    Abstract translation: 本发明涉及一种用于生产金属和/或初级金属产品,特别是生铁和/或主要生铁产品的设备,其中使用气动输送(特别是细颗粒形式)引入含金属的充电材料 通过载气流以从充电材料和载气流形成的介质流的形式,形成熔化单元,特别是熔化器气化器,用于进一步处理。 根据本发明,在载气流已经在至少两个引入点被分离并分开之后引入充电材料,使得至少两个部分量的电荷材料可以彼此独立地引入并且连续地或以 堆叠形式。

    Process for producing sponge iron and reduced iron powder sponge iron and charging apparatus
    7.
    发明申请
    Process for producing sponge iron and reduced iron powder sponge iron and charging apparatus 审中-公开
    生产海绵铁和还原铁粉海绵铁和充电装置的方法

    公开(公告)号:US20050193862A1

    公开(公告)日:2005-09-08

    申请号:US10508381

    申请日:2004-01-29

    CPC classification number: C21B13/00 F27D3/003 F27D3/0033 F27D3/08

    Abstract: A method for manufacturing sponge iron and an apparatus for charging in the method are disclosed. Iron oxide powder and reducing-agent powder are charged such that alternating layers of the iron oxide powder and the reducing-agent powder are formed and such that each of the layers is in the form of a helix, and then a reduction treatment is performed. The method has not only high reaction efficiency of a gas, high quality, and high productivity, but also the advantage for a production adjustment because the amount of charge can be adjusted without the limitation of a reduction time. The molar ratio of the carbon content in the reducing agent to the oxygen content in the iron oxide in the reaction container is preferably 1.1 or more.

    Abstract translation: 公开了一种制造海绵铁的方法和该方法中的充电装置。 加入氧化铁粉末和还原剂粉末,使得形成氧化铁粉末和还原剂粉末的交替层,使得各层为螺旋形状,然后进行还原处理。 该方法不仅具有高的气体反应效率,高质量和高生产率,而且还具有生产调整的优点,因为可以调节电荷量而不受限制的还原时间。 反应容器中的还原剂中的碳含量与氧化铁中的氧含量的摩尔比优选为1.1以上。

    Empty-can treatment system and empty-can treatment method
    8.
    发明授权
    Empty-can treatment system and empty-can treatment method 失效
    空罐治疗系统和空罐治疗方法

    公开(公告)号:US06884387B2

    公开(公告)日:2005-04-26

    申请号:US10310727

    申请日:2002-12-04

    Applicant: Mitsugu Fukui

    Inventor: Mitsugu Fukui

    Abstract: In order to apply reclaimed oil to surfaces of empty cans each formed from a steel material and an aluminum material and having a coated surface and to heat the oil-applied empty cans, an empty-can treatment system includes a rotary kiln for heating the empty cans; a screw-type conveying apparatus for conveying the empty cans to the rotary kiln; and a reclaimed oil tank from which reclaimed oil is fed so as to be applied to the empty cans conveyed by means of the screw-type conveying apparatus. The screw-type conveying apparatus includes a casing pipe allowing the empty cans to pass therethrough; and a shaft portion disposed within the casing pipe and having a screw portion formed on the circumferential surface thereof. The shaft portion is formed of a pipe having oil discharge holes formed thereon at predetermined intervals.

    Abstract translation: 为了将回收油施加到由钢材和铝材料形成并具有涂层表面的空罐的表面上,并且对油涂空空罐进行加热,空罐处理系统包括用于加热空罐的回转窑 罐头 用于将空罐输送到回转窑的螺旋式输送装置; 以及回收油箱,再生油经由螺旋式输送装置输送到空罐中。 螺杆式输送装置包括允许空罐通过的套管; 以及轴部,其设置在所述套管内,并且在其圆周面上形成有螺纹部。 轴部由具有以预定间隔形成在其上的排油孔的管形成。

    Graphitizing electric furnace
    9.
    发明授权
    Graphitizing electric furnace 失效
    石墨化电炉

    公开(公告)号:US6038247A

    公开(公告)日:2000-03-14

    申请号:US89354

    申请日:1998-06-03

    CPC classification number: C01B31/04 F27B17/00 F27D3/08

    Abstract: A carbon powder inlet and a graphite powder collecting are oppositely arrange on a furnace body. At least a pair of electrodes are oppositely arranged in the furnace body with respect to a graphitizing area at an intermediate position between the inlet and the collecting port and are engaged with different timing.

    Abstract translation: 碳粉入口和石墨粉收集体相对地排列在炉体上。 至少一对电极相对于入口和收集口之间的中间位置处的石墨化区域相对地布置在炉体中并且以不同的定时接合。

    Method of operating an arc furnace, and an arc furnace
    10.
    发明授权
    Method of operating an arc furnace, and an arc furnace 失效
    操作电弧炉和电弧炉的方法

    公开(公告)号:US5923698A

    公开(公告)日:1999-07-13

    申请号:US805677

    申请日:1997-02-27

    Abstract: In order to avoid damage to the inner walls of the arc furnace (1) and a reduction of the electric power when material (5) to be melted has been partly burned down in an arc furnace (1), additives (10) are fed to the filling opening of a hollow electrode (7) by means of a loose-material conveyor (25) during this critical melting phase. An arc (6) between the hollow electrode (7) and a melt (4) in the arc furnace (1) is thereby shortened. A loose-material container (9) is arranged at the end of the loose-material conveyor (25) at a distance from the electrode and can easily be separated from the hollow electrode (7) in order to permit the tilting of the arc furnace (1) to empty out the melt (4). Problematic waste materials which are to be disposed of, such as for example filter dust, can be added to the additives (10).

    Abstract translation: 为了避免在电弧炉(1)中部分地将待熔化的材料(5)部分地烧毁,电弧炉(1)的内壁的损坏和电力的减少,添加剂(10) 在该临界熔融阶段期间通过松散材料输送机(25)向中空电极(7)的填充开口。 因此,电弧炉(1)中的中空电极(7)和熔体(4)之间的电弧(6)被缩短。 松散材料容器(9)布置在距离电极一定距离的松散材料输送机(25)的端部处,并且可以容易地与中空电极(7)分离,以允许电弧炉 (1)清空熔体(4)。 可以将待处置的有问题的废料,例如过滤灰尘,加到添加剂(10)中。

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