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    • 73. 发明申请
    • METAL MAKING LANCE WITH SPRING-LOADED THERMOCOUPLE OR CAMERA IN LANCE TIP
    • 金属制造领域与弹簧加载热电偶或相机在LANCE提示
    • WO2015139045A1
    • 2015-09-17
    • PCT/US2015/020782
    • 2015-03-16
    • BERRY METAL COMPANY
    • DENGEL, Derek, S.
    • F27D3/16F27D21/00F27D21/02F27D19/00
    • C21C5/30C21C5/4606C21C7/00C21C2005/4626F27D3/16F27D21/0014F27D21/02F27D2003/169F27D2019/0006F27D2021/026
    • An oxygen blowing lance comprising: a lance body including an oxygen conduit and cooling water inlet and outlet conduits surrounding said oxygen conduit; a lance head connected to said lance body and comprising a nozzle body, said nozzle body including a central strut having bore hole, a plurality of nozzles arranged about said central strut, and a plurality of cooling chambers arranged about said central strut, wherein said plurality of nozzles are in fluid communication with said oxygen conduit for discharging oxygen from said oxygen conduit onto a metal bath in a converter vessel, and wherein said plurality of cooling chambers are in fluid communication with said cooling water inlet and outlet conduits; a temperature probe or camera assembly received in said bore hole for monitoring the temperature of said lance head or molten heat in which the lance is inserted; signal lines connected to said temperature probe for conveying signals from said temperature probe whereby operation of said blowing lance is regulated in response to said signals; and a protective pipe pressurized with a gas disposed in the bore and surrounding said temperature probe assembly and the signal lines.
    • 一种氧吹枪,包括:喷枪体,其包括氧气导管和围绕所述氧气导管的冷却水入口和出口导管; 连接到所述喷枪主体并且包括喷嘴主体的喷枪头,所述喷嘴主体包括具有钻孔的中心支柱,围绕所述中心支柱布置的多个喷嘴以及围绕所述中心支柱布置的多个冷却室,其中所述多个 的喷嘴与所述氧气管道流体连通,用于将氧气从所述氧气管道排放到转化器容器中的金属浴池上,并且其中所述多个冷却室与所述冷却水入口和出口导管流体连通; 容纳在所述钻孔中的温度探测器或照相机组件,用于监测所述喷枪头的温度或其中插入喷枪的熔融热; 连接到所述温度探测器的信号线,用于传送来自所述温度探测器的信号,从而响应于所述信号调节所述吹枪的操作; 以及用布置在所述孔中并围绕所述温度探针组件和所述信号线的气体加压的保护管。
    • 74. 发明申请
    • TOP SUBMERGED INJECTION LANCE FOR ENHANCED SUBMERGED COMBUSTION
    • 顶部注入式注射用于增强燃烧
    • WO2015056143A1
    • 2015-04-23
    • PCT/IB2014/065249
    • 2014-10-13
    • OUTOTEC (FINLAND) OY
    • REUTER, MarkusMATUSEWICZ, Robert, WalterXIA, JiliangJACOBSON, Neil
    • C21C5/46F27B3/22F27D3/16
    • F27B3/225C21C5/4613F27B3/22F27D2003/162F27D2003/169
    • A lance (24) for top submerged lancing (TSL) injection in a pyro-metallurgical operation (10), wherein the lance (24) has at least two substantially concentric pipes (28, 30), with an annular passage (42) for oxygen-containing gas defined between an outermost one of the pipes (28) and a next adjacent pipe (30) and a further passage (46) for fuel defined within an innermost one of the pipes (30); the outermost pipe (28) has a lower part of its length, from a submergible lower outlet end of the lance (24), by which the outermost pipe (28) extends beyond an outlet end of the or each other pipe (30) to define between the outlet end of the outermost pipe (28) and the outlet end of the or each other pipe (30) a chamber (34) with which the passage (42) for oxygen- containing gas communicates; and the lance (24) further includes a gas flow-modifying device (60) that is disposed in a lower end section of the passage (42) for oxygen- containing gas, adjacent to the chamber (34), and that is operable to impart an inward flow component, away from the inner surface of the outermost pipe (28), to oxygen- containing gas passing into and longitudinally within the chamber (34) towards the outlet end of the lance (24) and thereby enhance mixing of the oxygen-containing gas with fuel passing into the chamber (34) from the passage (46) for fuel.
    • 一种用于在高温冶金操作(10)中进行顶部淹没穿刺(TSL)注射的喷枪(24),其中所述喷枪(24)具有至少两个基本上同心的管道(28,30),其中环形通道(42)用于 限定在最外面的管道(28)和下一相邻管道(30)之间的含氧气体和限定在最内层管道(30)内的燃料的另一通道(46); 最外面的管道(28)具有从喷枪(24)的潜水下出口端的长度的下部,最外面的管道(28)延伸超出该管道或每个其他管道(30)的出口端, 在所述最外管(28)的出口端和所述或每个其它管(30)的出口端之间限定用于含氧气体的通道(42)与其连通的腔室; 并且所述喷枪(24)还包括气体流动改变装置(60),所述气体流动改变装置(60)设置在所述通道(42)的用于含氧气体的下端部分中,邻近所述室(34),并且其可操作以 使离开最外管(28)的内表面的向内流动分量朝向喷枪(24)的出口端进入腔室(34)中并在其中纵向的含氧气体,从而增强 含有燃料的燃料从燃料通道(46)进入室(34)的含氧气体。
    • 75. 发明申请
    • TOP SUBMERGED INJECTION LANCE FOR ENHANCED HEAT TRANSFER
    • 顶部注射式注射用于增强热传递
    • WO2015056142A1
    • 2015-04-23
    • PCT/IB2014/065248
    • 2014-10-13
    • OUTOTEC (FINLAND) OY
    • XIA, JiliangREUTER, MarkusMATUSEWICZ, Robert, WalterJACOBSON, Neil
    • C21C5/46F27D3/16F27D3/18
    • C21C5/4613C21C2005/4626F27D3/16F27D3/18
    • A lance (24, 124) for top submerged lancing (TSL) injection in a pyro-metallurgical operation (10) which has at least two substantially concentric pipes (28, 30, 128, 130), with an annular passage (42, 142) defined between an outermost one of the pipes (28, 128) and a next adjacent pipe (30, 130) and a further passage (46, 146) define within an innermost one of the pipes (30, 130). The outermost pipe (28, 128) has an inner surface that, over at least a lower part (H) of its length from a submergible lower outlet end (S) of the lance (24, 124), is modified so as to enhance the heat transfer characteristics of that area (H) relative to the heat transfer characteristics of the inner surface of the outermost pipe (28, 128) in its as formed condition or without the modification. The modification comprises at least one or a combination of: an increased surface area; or a level of surface roughness.
    • 一种用于在高温冶金操作(10)中进行顶部浸没穿刺(TSL)注射的喷枪(24,124),其具有至少两个基本上同心的管道(28,30,128,130),其具有环形通道(42,142 )限定在所述管(28,128)中的最外面的一个和下一个相邻的管(30,130)之间,以及限定在所述管(30,130)内的最内侧的另一通道(46,146)。 最外面的管道(28,128)具有内表面,该内表面在其长度的至少一个下部(H)的长度上与所述喷枪(24,124)的潜水下出口端(S)进行修改,以便增强 该区域(H)的相对于最外管(28,128)的内表面的传热特性在其形成状态下的传热特性或不进行修改。 修饰包括以下的至少一种或组合:增加的表面积; 或表面粗糙度的水平。
    • 80. 发明申请
    • REINFORCED DISTRIBUTOR FOR POST-COMBUSTION LANCE
    • 用于后燃烧的加固分配器
    • WO2012064996A1
    • 2012-05-18
    • PCT/US2011/060255
    • 2011-11-10
    • BERRY METAL COMPANYSMITH, Todd, G.
    • SMITH, Todd, G.
    • F27D3/16C21C5/46
    • C21C5/4606C21C5/305F23C2900/07021F27D3/16
    • A distributor for a post-combustion lance, comprising: an annular member, an inner reinforcing sleeve and an outer sleeve, wherein the annular member and the inner reinforcing sleeve may be made from different materials and the annular member and the outer sleeve each may be made from a first material. The annular member and the outer sleeve each may be made from a first material and the inner reinforcing sleeve may be made from a second material, a plurality of longitudinal ribs are spaced around an inner surface of the inner reinforcing sleeve and/or one or more of the plurality of longitudinal ribs is made of steel or other high strength material. Further, a plurality of longitudinal ribs may be spaced around an inner surface of the outer sleeve and may be made from steel or other high strength material. The annular member defines a plurality of openings that permit gas flow from within a gas passageway of the lance to flow through the annular member and outside of the lance and the inner reinforcing sleeve may define a plurality of first openings and the annular member may define a plurality of second openings, wherein each of the first and second openings are in fluid communication, directly or indirectly, with a first cooling fluid passageway of the lance. Further, each of the first openings is contiguous with and in direct fluid communication with one of the second openings. Additionally, the annular member may define a plurality of third openings, wherein each of the third openings is in fluid communication with a second cooling fluid passageway of the lance.
    • 一种用于燃烧后喷枪的分配器,包括:环形构件,内部加强套筒和外部套筒,其中所述环形构件和所述内部加强套筒可以由不同的材料制成,并且所述环形构件和所述外部套筒可以是 由第一种材料制成。 环形构件和外套筒可以由第一材料制成,并且内部加强套筒可以由第二材料制成,多个纵向肋条围绕内部加强套筒的内表面和/或一个或多个 多个纵向肋条由钢或其它高强度材料制成。 此外,多个纵向肋可以围绕外套筒的内表面间隔开,并且可以由钢或其它高强度材料制成。 环形构件限定多个开口,其允许来自喷枪的气体通道内的气体流动通过环形构件和喷枪外部,并且内部增强套筒可以限定多个第一开口,并且环形构件可以限定一个 多个第二开口,其中第一和第二开口中的每一个直接或间接地与喷枪的第一冷却流体通道流体连通。 此外,每个第一开口与第二开口之一连续并与其直接流体连通。 另外,环形构件可以限定多个第三开口,其中每个第三开口与喷枪的第二冷却流体通道流体连通。