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    Magnesium alloy material smelting device
    2.
    发明授权
    Magnesium alloy material smelting device 有权

    公开(公告)号：US11841191B2

    公开(公告)日：2023-12-12

    申请号：US17676302

    申请日：2022-02-21

    Applicant: CITIC Dicastal Co., Ltd.

    Inventor： Lixin Huang ,  Shiwen Xu ,  Meng Li ,  Haiping Chang ,  Zhen Li ,  Zhen Peng

    IPC: F27D27/00 ,  C22C1/03

    CPC classification number: F27D27/00 ,  C22C1/03 ,  F27M2003/13

    Abstract: The disclosure discloses a magnesium alloy material smelting device, comprising a furnace, a disc packing device, the disc packing device comprising a stirring shaft, a packing basket, a disc stirring head, the stirring shaft connected with a packing basket, the bottom of the packing basket connected with a disc stirring head, the disc stirring head comprising a plurality of stirring wings, the stirring wings connected with the packing basket and the stirring disc, the connecting ends of the stirring wings connected with each other, the stirring ends extending to the edge of the stirring disc, and the sidewall of the packing basket provided with a liquid passage hole; during the process of preparing and processing the magnesium alloy, the disc stirring head may accelerate the diffusion, the rotation of the disc stirring head may divide the melt into upper and lower layers, and the upper layer of the melt forms a solution vortex to accelerate the diffusion of the master alloy elements; the lower melt keeps relatively static to avoid the upturn of precipitated slag and shorten the precipitation time of slag, thereby improving the productivity.

    Supplying solid feed materials for a direct smelting process
    3.
    发明授权
    Supplying solid feed materials for a direct smelting process 失效
    为直接冶炼工艺提供固体饲料

    公开(公告)号：US06989126B2

    公开(公告)日：2006-01-24

    申请号：US10267037

    申请日：2002-10-09

    Applicant: David John Leigh

    Inventor： David John Leigh

    IPC: C21C5/32

    CPC classification number: C21B13/00 ,  C21C5/4606 ,  C21C5/466 ,  F27D3/18 ,  F27D19/00 ,  F27D2003/001 ,  F27D2003/162 ,  F27D2003/164 ,  F27D2003/168 ,  F27M2001/023 ,  F27M2003/13 ,  Y02P10/136

    Abstract: A process and apparatus for supplying solid feed materials for a direct smelting process to solids injection lances of a direct smelting vessel is disclosed. The feed materials supply apparatus includes a supply line (L) for conveying iron-containing material and solid carbonaceous material under pressure to solids injection lances (7), and the supply line includes a main feeder line section (15) and a plurality of branch line sections (17) extending from the main feeder line section. Each branch line section is connected to one solids injection lance for supplying iron-containing material and carbonaceous material to that lance. The apparatus further includes an assembly for dispensing iron-containing material under pressure into the main feeder line section of the supply line and an assembly for dispensing carbonaceous material under pressure into the main feeder line section of the supply line.

    Abstract translation: 公开了一种用于将直接熔炼工艺的固体进料材料供应给直接熔炼容器的固体注射枪的方法和装置。 给料材料供给装置包括用于在固体注射喷枪（7）的压力下输送含铁材料和固体含碳材料的供给管线（L），并且供给管线包括主供给线部分（15）和多个分支 从主馈线部分延伸的线段（17）。 每个分支线段连接到一个固体喷射枪，用于向该喷枪供应含铁材料和含碳材料。 该装置还包括用于将压力下的含铁材料分配到供给管线的主供料管线部分中的组件和用于将含碳材料在压力下分配到供给管线的主供料管路部分中的组件。

    Flash smelting furnace
    5.
    发明授权
    Flash smelting furnace 失效
    闪电熔炼炉

    公开(公告)号：US5042964A

    公开(公告)日：1991-08-27

    申请号：US464613

    申请日：1990-01-02

    Applicant: Gregory M. Gitman

    Inventor： Gregory M. Gitman

    IPC: F23D17/00 ,  F23G5/12 ,  F27B14/00 ,  F27D3/00 ,  F27D3/18 ,  F27D99/00

    CPC classification number: F27D99/0033 ,  F23D17/00 ,  F23G5/12 ,  F27B14/00 ,  F27D3/0025 ,  F23G2209/30 ,  F27D3/18 ,  F27M2003/13

    Abstract: A method and corresponding apparatus for improving the control and efficiency of a combustion reaction in a flash smelting furnace, having the steps of mixing a first oxidizing gas having a first oxygen concentration with solid particles consisting of at least one combustible component and at least one incombustible component, directing the mixture of solid particles and said first oxidizing gas into a combustion chamber of the flash smelting furnace, burning the mixture of solid particles and oxidizing gas in a first flame portion to provide for the smelting of the solid particles, directing an auxiliary fuel into the combustion chamber to surround said first flame portion, directing a second oxidizing gas having a second oxygen concentration into the combustion chamber to surround the first flame portion and mix with the auxiliary fuel, burning the auxiliary fuel and the second oxidizing gas to create a second flame portion surrounding the first flame portion, controlling the flow of the first and second oxidizing gases and the auxiliary fuel to provide a temperature gradient between the first flame portion and the second flame portion for maintaining a desired temperature of the particles leaving the flame envelope during the first stage of smelting, accumulating treated material downstream of said flame envelope, and further directing a stream of additional oxidizing gas to oxidize at least a fraction of combustible components left inside the accumulated material.

    Abstract translation: 一种用于改善闪蒸熔炼炉中的燃烧反应的控制和效率的方法和相应的装置，其具有以下步骤：将具有第一氧浓度的第一氧化气体与由至少一种可燃组分组成的固体颗粒和至少一种不可燃的 将固体颗粒和所述第一氧化气体的混合物引导到闪蒸熔炉的燃烧室中，在第一火焰部分中燃烧固体颗粒和氧化气体的混合物，以提供固体颗粒的熔炼，引导辅助 燃料进入燃烧室以围绕所述第一火焰部分，将具有第二氧浓度的第二氧化气体引导到燃烧室中以包围第一火焰部分并与辅助燃料混合，燃烧辅助燃料和第二氧化气体以产生 围绕所述第一火焰部分的第二火焰部分，以控制所述第一火焰部分的流动 第一和第二氧化气体和辅助燃料，以在第一火焰部分和第二火焰部分之间提供温度梯度，用于在冶炼的第一阶段期间保持离开火焰包层的颗粒的期望温度，在所述第一火焰部分和第二火焰部分的下游积聚处理材料 并且进一步引导另外的氧化气体流以氧化留在堆积的材料内的至少一部分可燃组分。

    ARC MELTING FURNACE APPARATUS AND METHOD OF ARC MELTING MELT MATERIAL
    8.
    发明申请
    ARC MELTING FURNACE APPARATUS AND METHOD OF ARC MELTING MELT MATERIAL 审中-公开
    电弧熔炼炉设备和熔融熔融材料的方法

    公开(公告)号：US20140326424A1

    公开(公告)日：2014-11-06

    申请号：US14354788

    申请日：2012-08-09

    Applicant: DIAVAC LIMITED ,  TOHOKU TECHNO ARCH CO., LTD.

    Inventor： Motohiro Kameyama ,  Yoshiaki Kawai ,  Yoshihiko Yokoyama ,  Akihisa Inoue

    IPC: F27D11/08 ,  F27D19/00

    CPC classification number: F27D11/08 ,  B22D27/02 ,  C22B9/20 ,  F27B5/14 ,  F27D19/00 ,  F27D2019/0003 ,  F27D2099/0021 ,  F27M2003/13

    Abstract: The Present invention provides an arc melting furnace apparatus and a method of controlling arc discharge, in which a melt material having been melted can be stirred efficiently, avoiding labor intensive work. The furnace is provided with a mold 3 having a recess 3a and provided in a melting chamber 2, a non-consumable discharge electrode 5 for heating and melting a melt material accommodated in the recess 3a, a power source unit 10 for supplying electric power to the non-consumable discharge electrode 5, and a control device 11 which controls the power source unit to control output intensity of the arc discharge from the non-consumable discharge electrode. The control device 11 controls output current from the power source unit 10 and its current frequency to vary the output intensity of the arc discharge from the non-consumable discharge electrode 5 and stir a molten metal resulting from heating and melting the melt material.

    Abstract translation: 本发明提供一种电弧熔化炉装置和控制电弧放电的方法，其中可以有效地搅拌熔化的熔化材料，从而避免劳动密集的工作。 该炉具有模具3，该模具3具有设置在熔化室2中的凹部3a，用于加热熔融容纳在凹部3a中的熔融材料的非消耗性放电电极5，将电力供给到 非消耗性放电电极5以及控制电源单元来控制来自非消耗性放电电极的电弧放电的输出强度的控制装置11。 控制装置11控制来自电源单元10的输出电流及其当前频率，以改变来自非消耗性放电电极5的电弧放电的输出强度，并搅拌由熔融材料加热熔化而产生的熔融金属。

    Vertically lifted portable electric furnace and method for use thereof
    9.
    发明授权
    Vertically lifted portable electric furnace and method for use thereof 失效
    垂直提升便携式电炉及其使用方法

    公开(公告)号：US5783802A

    公开(公告)日：1998-07-21

    申请号：US709447

    申请日：1996-09-06

    Applicant: John P. Beckley

    Inventor： John P. Beckley

    IPC: H05B3/62 ,  F27B3/08 ,  F27B3/10 ,  F27B17/02 ,  F27D99/00 ,  H02M7/5383 ,  H05B41/24 ,  F27D11/00

    CPC classification number: F27B17/02 ,  H02M7/53832 ,  H05B41/245 ,  F27D2099/0008 ,  F27M2003/13

    Abstract: A method and apparatus for heating a metallic material held by a holder such as a crucible which is positioned on a base using an electric furnace. The electric furnace includes a sleeve, an electric heating element disposed on the inner surface of the sleeve, a removable lid for covering a top opening of the sleeve and at least one handle disposed on the outer surface of the sleeve for lifting and removing the sleeve from the base or placing the sleeve on the base. When the sleeve is placed on the base enclosing the crucible, the removable lid is placed on the top opening of the sleeve and an electric current is applied to the electric heating element. Heat generated by the electric heating element and retained in the furnace melts the material contained in the crucible.

    Abstract translation: 一种用于加热由诸如使用电炉定位在基座上的坩埚等保持器保持的金属材料的方法和装置。 电炉包括套筒，设置在套筒内表面上的电加热元件，用于覆盖套筒顶部开口的可拆卸盖子和设置在套筒外表面上的至少一个手柄，用于提升和移除套筒 从基座或将套管放在基座上。 当将套筒放置在包围坩埚的基座上时，可移除的盖子被放置在套筒的顶部开口上，并且电流被施加到电加热元件。 由电加热元件产生的并保留在炉中的热量熔化坩埚中所含的材料。

    Magnesium Alloy Material Smelting Device
    10.
    发明公开
    Magnesium Alloy Material Smelting Device 审中-公开

    公开(公告)号：US20230194176A1

    公开(公告)日：2023-06-22

    申请号：US17676302

    申请日：2022-02-21

    Applicant: CITIC Dicastal Co., Ltd.

    Inventor： Lixin Huang ,  Shiwen Xu ,  Meng Li ,  Haiping Chang ,  Zhen Li ,  Zhen Peng

    IPC: F27D27/00 ,  C22C1/03

    CPC classification number: F27D27/00 ,  C22C1/03 ,  F27M2003/13

    Abstract: The disclosure discloses a magnesium alloy material smelting device, comprising a furnace, a disc packing device, the disc packing device comprising a stirring shaft, a packing basket, a disc stirring head, the stirring shaft connected with a packing basket, the bottom of the packing basket connected with a disc stirring head, the disc stirring head comprising a plurality of stirring wings, the stirring wings connected with the packing basket and the stirring disc, the connecting ends of the stirring wings connected with each other, the stirring ends extending to the edge of the stirring disc, and the sidewall of the packing basket provided with a liquid passage hole; during the process of preparing and processing the magnesium alloy, the disc stirring head may accelerate the diffusion, the rotation of the disc stirring head may divide the melt into upper and lower layers, and the upper layer of the melt forms a solution vortex to accelerate the diffusion of the master alloy elements; the lower melt keeps relatively static to avoid the upturn of precipitated slag and shorten the precipitation time of slag, thereby improving the productivity.

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