Method of manufacturing direct reduction iron and reduction firing apparatus
    1.
    发明授权
    Method of manufacturing direct reduction iron and reduction firing apparatus 有权
    制造直接还原铁和还原烧制装置的方法

    公开(公告)号:US09115412B2

    公开(公告)日:2015-08-25

    申请号:US13909763

    申请日:2013-06-04

    发明人: Jinlong Zhan

    摘要: A method of manufacturing direct reduction iron and a reduction firing apparatus. The apparatus has a reduction furnace including a left chamber, a right chamber, a material containing device, a step mechanism, a slag distributing device, a charging device, heating burners, a fume extraction path, a charging device, a material receiving tank and a slag discharging path. The method includes the following steps: distributing and charging the slag in the material containing device; carrying and sending the material containing device through a preheating station, a heating station and a reduction station sequentially. Meanwhile, heating the material to be reduced by a combustion of fuel with the heating burners; discharging the reduced material into the material receiving tank; placing the material device from which the material is discharged into the feeding side of the other chamber, then a next work circulation begins.

    摘要翻译: 制造直接还原铁的方法和还原烧制装置。 该装置具有还原炉,其包括左室,右室,含材料装置,台阶机构,炉渣分配装置,充气装置,加热燃烧器,烟气抽出路径,充电装置,材料容纳罐和 炉渣排放路径。 该方法包括以下步骤:在材料容纳装置中分配和充填炉渣; 通过预热站,加热站和还原站依次运送和发送材料容纳装置。 同时,用加热燃烧器加热燃料燃烧而减少的材料; 将还原材料排放到材料容纳罐中; 将材料从其排出的材料装置放入另一个室的进料侧,然后开始下一个工作循环。

    Energy Efficient Furnace with Coaxial Segmented Center Hearth and Multiple Combustion Stages with Regenerative Heat Return
    2.
    发明申请
    Energy Efficient Furnace with Coaxial Segmented Center Hearth and Multiple Combustion Stages with Regenerative Heat Return 有权
    具有同轴分段中心炉和多次燃烧阶段的节能炉与再热回报

    公开(公告)号:US20140127636A1

    公开(公告)日:2014-05-08

    申请号:US14124251

    申请日:2012-10-14

    发明人: Hengjie Li

    摘要: Disclosed in the present invention are a combustion furnace with coaxial staged hearth and heating method thereof, in which the combustion furnace comprises a metal furnace body (40) whose internal part is provided with a furnace chamber. The furnace chamber is divided into two sections at the middle by fire resistant material to form a left and a right independent combustion chambers (18, 19). Two independent combustion chambers (18, 19) are respectively connected with the ends of flue gas chambers (2, 60), while the other ends of the flue gas chambers (2, 60) are respectively connected with a burner (3). The peripherals of two independent combustion chambers (18, 19) are respectively provided with a flue gas heat radiation pipe (14). A middle flue gas chamber (100) is set in the middle position of the furnace chamber. Two ends of the flue gas heat radiation pipe (14) are respectively connected with the flue gas chamber (2, 60) and the middle flue gas chamber (100). Two independent combustion chambers (18, 19) are communicated with each other through the flue gas chamber (2, 60), the flue gas heat radiation pipe (14) and the middle flue gas chamber (100), and combust alternately. A suspension device including a portal frame (50) is provided for suspending the metal furnace body (40) horizontally or obliquely. The metal furnace body (40) is suspended on the portal frame (50) at a suspending point (41). A walking mechanism (20) and a feeding mechanism (9) are also set on the portal frame (50).

    摘要翻译: 本发明公开了一种具有同轴分段炉及其加热方法的燃烧炉,其中燃烧炉包括内部设有炉室的金属炉体(40)。 炉室在中间由耐火材料分成两部分,以形成左右独立燃烧室(18,19)。 两个独立的燃烧室(18,19)分别与烟道气室(2,60)的端部连接,烟道气室(2,60)的另一端分别与燃烧器(3)连接。 两个独立燃烧室(18,19)的外围设有烟道气体放热管(14)。 中间烟道气室(100)设置在炉室的中间位置。 烟气热辐射管(14)的两端分别与烟气室(2,60)和中间烟气室(100)连接。 两个独立的燃烧室(18,19)通过烟道气室(2,60),烟道气体放热管(14)和中间烟道气室(100)相互连通,交替燃烧。 提供一种包括门架(50)的悬挂装置,用于水平或倾斜地悬挂金属炉体(40)。 金属炉体(40)在悬挂点(41)处悬挂在门架(50)上。 行走机构(20)和进给机构(9)也设置在门架(50)上。

    BAKED OBJECT TAKING-OUT APPARATUS

    公开(公告)号:US20220307769A1

    公开(公告)日:2022-09-29

    申请号:US17656740

    申请日:2022-03-28

    IPC分类号: F27B9/39 B25J11/00

    摘要: The baked object taking-out apparatus is an apparatus that takes out a baked object from a baking base plate including a disposing surface on which the baked object is disposed. The baked object taking-out apparatus includes a robot arm, a holding member that is provided on the robot arm, that is formed of a metal material, and that is capable of holding the baking base plate, and a protective member that is formed at a portion of the holding member which comes into contact with the baking base plate and that is configured with a ceramic coating which contains a ceramic component.

    Thermal gradient exchange materials processing method

    公开(公告)号:US11022371B2

    公开(公告)日:2021-06-01

    申请号:US15985100

    申请日:2018-05-21

    申请人: Peter Paulin

    发明人: Peter Paulin

    摘要: A method of thermally processing work pieces including providing an insulated chamber having a first end, an opposing second end, and a middle portion disposed between the first and second ends, wherein the first end is inclined with respect to middle portion, creating a thermal gradient within an interior of the insulated chamber, and providing a means for gradually moving a workpiece from the first end to the second end within the created thermal gradient.

    Carbon Baking Furnace
    10.
    发明申请

    公开(公告)号:US20190310019A1

    公开(公告)日:2019-10-10

    申请号:US16184145

    申请日:2018-11-08

    摘要: A carbon baking furnace has at least one vertical baking shaft with a system and method for positioning green carbon bodies to be baked at the top of the vertical baking path and ringing the green carbon bodies with a sacrificial medium such as packing coke. The disclosure provides a system and method for controlling the delivery and removal of the sacrificial medium used to surround the carbon bodies within the baking paths. A volatile extraction system and method are provided. A system and method for unloading baked carbon bodies is disclosed.