DIRECT SMELTING PLANT
    151.
    发明申请
    DIRECT SMELTING PLANT 有权
    直接焚烧厂

    公开(公告)号:US20090166937A1

    公开(公告)日:2009-07-02

    申请号:US12281237

    申请日:2007-03-01

    Abstract: A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes an offgas duct assembly to facilitate flow of offgas from the vessel, the offgas duct assembly including two offgas ducts of matching diameter extending outwardly from the vessel.

    Abstract translation: 公开了一种用于使用基于熔融浴的直接熔炼方法从含金属进料中生产熔融金属的直接熔炼设备。 该设备包括废气管道组件以便于从容器流出废气,废气管道组件包括从容器向外延伸的两个匹配直径的废气管道。

    Water evaporation minimization
    152.
    发明授权
    Water evaporation minimization 有权
    水蒸发最小化

    公开(公告)号:US07534154B2

    公开(公告)日:2009-05-19

    申请号:US10593320

    申请日:2005-03-18

    CPC classification number: B65D88/36 E03B11/00

    Abstract: A floating water surface cover module, comprising a rim (1), and a shallow dome-shaped cover (2 )extending from the top of the rim (1 )and formed with a vent (3), the rim and cover being formed with shaped air-filled air-tight cavities (5 )spaced around the rim (1 )to provide buoyancy, the rim (1 )and the cover (2 )being configured so that one module will nest within another to form a stable stack.

    Abstract translation: 一种浮水表面覆盖模块,包括边缘(1)和从所述边缘(1)的顶部延伸并形成有通气口(3)的浅圆顶形盖(2),所述边缘和盖形成有 环形空气填充的气密腔(5)围绕边缘(1)间隔开以提供浮力,轮缘(1)和盖(2)被构造成使得一个模块将嵌套在另一个中以形成稳定的堆叠。

    Direct smelting plant and process
    153.
    发明授权
    Direct smelting plant and process 有权
    直接冶炼厂和工艺流程

    公开(公告)号:US07504065B2

    公开(公告)日:2009-03-17

    申请号:US11785180

    申请日:2007-04-16

    Abstract: A solids feed means for a direct smelting plant is disclosed. The solids feed means includes 2 or more pairs of lances for injecting solid feed materials for a direct smelting process into a direct smelting vessel. The solids feed means also includes a main supply line and a pair of branch lines for supplying solid feed material to the lances of each pair of lances with the branch lines interconnecting the main supply line and the lances of the pair of lances. The lances are arranged around the vessel in pairs of diametrically opposed lances. At least one pair of lances is provided for injecting metalliferous feed material (such as iron-containing materials, particularly iron ore fines) and at least one of the other pairs of lances is provided for injecting solid carbonaceous material (such as coal) and optionally fluxes. The pairs of lances are arranged around the vessel so that adjacent lances are lances that are provided to inject different materials.

    Abstract translation: 公开了用于直接熔炼设备的固体进料装置。 固体进料装置包括2对或更多对的喷枪,用于将用于直接熔炼过程的固体进料材料注入直接熔炼容器中。 固体进料装置还包括主供应管线和一对分支管线,用于将固体饲料材料供应给每对立管的喷枪,其中连接主供应管线和两对喷枪的喷枪的分支管线。 喷枪以成对的直径相对的喷枪布置在容器周围。 提供至少一对喷枪以用于注入含金属的进料(例如含铁材料,特别是铁矿粉),并且提供至少一个其它成对的喷枪用于注入固体碳质材料(例如煤)和任选地 助焊剂 成对的喷枪布置在容器周围,使得相邻的喷枪是设置成喷射不同材料的喷枪。

    Metallurgical vessel
    154.
    发明授权
    Metallurgical vessel 有权
    冶金船

    公开(公告)号:US07364691B2

    公开(公告)日:2008-04-29

    申请号:US11142230

    申请日:2005-06-02

    CPC classification number: F27B3/24 C21C5/567 F27D1/10 F27D1/12

    Abstract: A metallurgical vessel having a cylindrical upper end section and a top section fitted to the upper end of another section to form a top closure of the vessel about a central opening through which to extend a gas injection lance for injecting gas into the vessel. Top section is formed as a two-part domed construction comprising an outer annular panel welded to the vessel top section and an inner annular panel removably fastened to outer panel, both panels being formed with inwardly concave curvature so as to form together the continuously domed top section. The two panels are fastened together by clamping bolts extended through outturned flanges formed on annular flanges standing up from the panels. On release of bolts panel is removable to provide access to the interior of the vessel.

    Abstract translation: 一种冶金容器,其具有圆柱形上端部分和顶部部分,该顶部部分装配到另一部分的上端部,以围绕中心开口形成容器的顶盖,通过该中心开口延伸用于将气体注入容器的气体注入喷枪。 顶部形成为两部分圆顶结构,包括焊接到容器顶部的外环形板和可拆卸地紧固到外板的内环形板,两个板形成有向内凹的曲率,以便形成连续的圆顶顶部 部分。 两个面板通过延伸通过形成在从面板上竖立的环形凸缘上的翻转凸缘的夹紧螺栓紧固在一起。 在释放螺栓面板是可拆卸的,以提供进入船舶的内部。

    Method for protecting the refractory lining in the gas space of a
metallurgical reaction vessel
    155.
    发明授权
    Method for protecting the refractory lining in the gas space of a metallurgical reaction vessel 失效
    用于保护冶金反应容器的气体空间中的耐火衬层的方法

    公开(公告)号:US5407461A

    公开(公告)日:1995-04-18

    申请号:US134816

    申请日:1993-10-12

    CPC classification number: C21C5/567 C21B13/14 C21C5/44 F27D1/1678 Y02P10/136

    Abstract: The invention relates to a method for protecting the refractory lining of a metallurgical reaction vessel containing a smelt consisting of metal and slag, the reacting agents for the smelt being fed to the metal bath through introducing means disposed below and above the bath surface, and the gases escaping from the smelt being afterburned with oxidizing agents in the gas space, i.e. in the space above the still smelt, whereby gaseous reacting agents and/or gases acting inertly in the metal bath are fed to the smelt below the bath surface, and the total refractory lining surface in the gas space of the metallurgical reaction vessel is wetted by partial amounts of smelt in the form of drops, splashes, liquid portions rising or ejected eruptively and like a fountain and/or by wave or sloshing motion of the smelt.

    Abstract translation: 本发明涉及一种用于保护含有由金属和炉渣组成的熔体的冶金反应容器的耐火衬里的方法,通过设置在浴表面下方和上方的引入装置将熔融物的反应剂进料到金属浴中, 在气体空间即即静止熔融物的上方的空间中也被氧化剂再次燃烧的气体逸出的气体,由此将在金属浴中起作用的气态反应剂和/或气体惰性地进料到熔池表面以下的熔体中, 冶金反应容器的气体空间中的全部耐火衬里表面被喷溅,喷溅,液体部分的喷溅形式的部分熔体润湿,像喷泉一样喷洒和/或通过熔体的波浪或晃动运动而被润湿。

    METHOD AND APPARATUS FOR COORDINATING LOADING OF HAUL VEHICLES

    公开(公告)号:US20240360647A1

    公开(公告)日:2024-10-31

    申请号:US18686000

    申请日:2022-08-25

    CPC classification number: E02F9/2054 E02F9/262 E02F9/265

    Abstract: A method is provided to coordinate loading of a material in an operational area by machine actors including haul trucks and loading vehicles. The method implements quick and efficient loading of trucks with the material in order to ensure that they are highly utilized. A vehicle coordination assembly is provided to establish data communications with vehicle sensing systems of the haul trucks and of the loading vehicles and determine load-ready haul trucks. For each load-ready haul truck, a loading task is assigned to two or more of the loading vehicles for loading of the load-ready haul truck. Each task specifies a respective safe operating space in which a loading vehicle is restricted to operating. The assigned loading vehicle with a safe operating space extending over a side of the haul truck can only perform a dumping operation to the haul truck at any one time.

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