FEEDING SYSTEM FOR REDUCED IRON MATERIAL
    1.
    发明申请
    FEEDING SYSTEM FOR REDUCED IRON MATERIAL 有权
    减少铁材料的进料系统

    公开(公告)号:US20130153368A1

    公开(公告)日:2013-06-20

    申请号:US13820263

    申请日:2011-08-31

    Abstract: Not only the cracking of granular reduced iron materials is reduced, but also reduced iron materials are fed uniformly onto a furnace floor regardless of a width of the furnace floor. A feeding system for reduced iron material includes a plurality of material feeding equipments 4 provided in a furnace width direction of a mobile furnace floor type reduction melting furnace, wherein each of the material feeding equipments 4 is constructed by a hopper 10 configured to receive reduced iron materials and discharge the materials from a discharge port 10a, a trough 14 configured to connect the discharge port 10a and a material charging portion of the mobile furnace floor type reduction melting furnace configured to receive the reduced iron materials discharged from the discharge port 10a, an exit portion provided on an exit side of the trough 14, and a vibration applying unit configured to cause the trough to vibrate along a furnace floor moving direction.

    Abstract translation: 不仅减少了粒状还原铁材料的破裂,而且还减少了铁材料均匀地进料到炉底,而不管炉底的宽度如何。 用于还原铁材料的进料系统包括设置在移动式炉底式还原熔炉的炉宽方向上的多个供料设备4,其中每个供料设备4由构造成容纳还原铁的料斗10构成 材料并从排出口10a排出材料,将构造成连接排出口10a的槽14和构造成容纳从排出口10a排出的还原铁物质的移动式炉底型减速熔炉的材料充填部, 设置在槽14的出口侧的出口部,以及构造成使槽沿着炉底移动方向振动的振动施加单元。

    Feeding system for reduced iron material
    3.
    发明授权
    Feeding system for reduced iron material 有权
    还原铁材料进料系统

    公开(公告)号:US08915352B2

    公开(公告)日:2014-12-23

    申请号:US13820263

    申请日:2011-08-31

    Abstract: Not only the cracking of granular reduced iron materials is reduced, but also reduced iron materials are fed uniformly onto a furnace floor regardless of a width of the furnace floor. A feeding system for reduced iron material includes a plurality of material feeding equipments 4 provided in a furnace width direction of a mobile furnace floor type reduction melting furnace, wherein each of the material feeding equipments 4 is constructed by a hopper 10 configured to receive reduced iron materials and discharge the materials from a discharge port 10a, a trough 14 configured to connect the discharge port 10a and a material charging portion of the mobile furnace floor type reduction melting furnace configured to receive the reduced iron materials discharged from the discharge port 10a, an exit portion provided on an exit side of the trough 14, and a vibration applying unit configured to cause the trough to vibrate along a furnace floor moving direction.

    Abstract translation: 不仅减少了粒状还原铁材料的破裂,而且还减少了铁材料均匀地进料到炉底,而不管炉底的宽度如何。 用于还原铁材料的进料系统包括设置在移动式炉底式还原熔炉的炉宽方向上的多个供料设备4,其中每个供料设备4由构造成容纳还原铁的料斗10构成 材料并从排出口10a排出材料,将构造成连接排出口10a的槽14和构造成容纳从排出口10a排出的还原铁物质的移动式炉底型减速熔炉的材料充填部, 设置在槽14的出口侧的出口部,以及构造成使槽沿着炉底移动方向振动的振动施加单元。

    Atmospheric oven
    4.
    发明授权
    Atmospheric oven 失效
    大气烤箱

    公开(公告)号:US5443382A

    公开(公告)日:1995-08-22

    申请号:US148494

    申请日:1993-11-08

    CPC classification number: F27B9/028 F27B9/10 F27D2003/0004 F27D99/007

    Abstract: An atmospheric oven containing an atmospheric gas kept at a predetermined purity accommodates a transport for transporting an object to be heated along a predetermined transporting path. A rectangular sectioned tubular body for preventing the gas from flowing outside the oven extends a certain length from an entrance of the oven and an exit of the oven and has a sectional area necessary for passing the object through the tubular body.

    Abstract translation: 包含保持在预定纯度的气氛气体的大气炉容纳沿着预定的输送路径输送被加热物的输送装置。 用于防止气体在炉外流动的矩形截面管状体从炉的入口和烘箱的出口延伸一定长度,并具有使物体通过管状体所需的截面面积。

    Space saver log pusher
    5.
    发明授权
    Space saver log pusher 失效
    节省空间的日志推送器

    公开(公告)号:US4752215A

    公开(公告)日:1988-06-21

    申请号:US912362

    申请日:1986-09-26

    Abstract: A method and apparatus for heating metal logs of a predetermined length in which the logs are cut into billets for an extrusion press. A furnace has an elongated heating chamber with an entrance opening and an exit opening. A pusher table is mounted adjacent the entrance opening of the furnace and a conveyor extends along the pusher table, through the entrance opening of the furnace, through the furnace heating chamber and through the exit opening thereof. A log dispenser is mounted adjacent the pusher table for dispensing logs seriatim onto the conveyor at the pusher table. An insert log has a length substantially less than the given length of the logs in the log train and is selectively positioned in the log train between the pusher and the lagging log in the log train to increase the effective length of the log train prior to adding a new log to the log train. As the log train is shortened sufficiently to add a regular log to the log train, the insert log is removed to allow positioning of the new log to the log train. The insert log provides a way for increasing the effective length of the log train to avoid double clutching without lengthening the pusher table.

    Abstract translation: 一种用于加热预定长度的金属原木的方法和装置,其中原木被切割成用于挤压机的坯料。 炉具有具有入口和出口的细长加热室。 推进台安装在炉的入口附近,并且输送器沿着推动台延伸通过炉的入口,通过炉加热室并通过其出口。 在推动器台附近安装对数分配器,用于在推动器台处将原料串联输送到输送机上。 插入日志的长度大大小于对数列中日志的给定长度,并且选择性地定位在对数列中的推进器和对数列车中的滞后日志之间,以增加对数列的有效长度 一个新的日志到日志列车。 随着日志列被充分缩短以将常规日志添加到日志列表中,删除插入日志以允许将新日志定位到日志列表。 插入日志提供了增加对数列的有效长度的方法,以避免双重离合而不延长推动台。

    Atmospheric oven
    7.
    发明授权
    Atmospheric oven 失效
    大气烤箱

    公开(公告)号:US5370531A

    公开(公告)日:1994-12-06

    申请号:US935987

    申请日:1992-08-27

    CPC classification number: F27B9/10 F27B9/028 F27D2003/0004 F27D99/007

    Abstract: An atmospheric oven containing an atmospheric gas kept at a predetermined purity and accommodates a transporting means for transport an object to be heated along a predetermined transporting path. A includes a cylindrical portion for preventing the gas from flowing outside the oven, extends in a certain length from an entrance of the oven and an exit of the oven and has a sectional area necessary for passing the object through the portion.

    Abstract translation: 一种含有保持预定纯度的大气气体的大气炉,并容纳用于沿着预定的输送路径输送被加热物的输送机构。 A包括用于防止气体在炉外流动的圆柱形部分,其从烤箱的入口和烘箱的出口延伸一定长度,并具有使物体通过该部分所需的截面面积。

    Method and apparatus for melting metal ingots
    8.
    发明授权
    Method and apparatus for melting metal ingots 失效
    熔化金属锭的方法和装置

    公开(公告)号:US4581063A

    公开(公告)日:1986-04-08

    申请号:US728884

    申请日:1985-04-30

    Abstract: A method and an apparatus for melting a metallic material in the form of a pile of elongate metal ingots, wherein the ingot pile are pre-heated in a horizontal pre-heating chamber while the pile is moved from its one end to the other end, and the pre-heated pile at the other end is pushed into a melting chamber which communicates with the pre-heating chamber and extends vertically downwardly from the other end of the pre-heating chamber, whereby the pile is turned sideways before falling down into the melting chamber, with a result of collapse of the pile into the individual metal ingots in the melting chamber. The melting apparatus may comprise a damper device having at least one damper member which is movable between its retracted position, and its operated position at which the damper member closes a space between an inner wall surface of the pre-heating chamber and the opposite surface of the ingot pile, and thereby intercepts flow of exhaust gases from the melting chamber through the space between the wall surface and the ingot pile.

    Abstract translation: 一种用于熔化一堆细长金属​​锭形式的金属材料的方法和装置,其中,在桩从其一端移动到另一端时,在水平预热室中预铸锭, 将另一端的预热桩推入与预热室连通并从预热室的另一端垂直向下延伸的熔化室,由此在下降到 熔化室,其结果是堆入熔融室中的各个金属锭中。 熔化装置可以包括阻尼器装置,其具有至少一个阻尼器构件,该阻尼器构件可在其缩回位置和其操作位置之间移动,在该位置处,阻尼器构件封闭预热室的内壁表面和 从而拦截来自熔化室的废气通过壁表面和锭堆之间的空间的流动。

    Method for producing granular metallic iron
    10.
    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。

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