Cooling plate for shaft furnaces
    1.
    发明授权
    Cooling plate for shaft furnaces 失效
    竖炉冷却盘

    公开(公告)号:US6144689A

    公开(公告)日:2000-11-07

    申请号:US225628

    申请日:1999-01-05

    CPC分类号: C21B7/10

    摘要: A cooling plate for shaft furnaces, particularly blast furnaces, is provided with a refractory lining and is composed of copper or a low-alloy copper alloy with cooling medium ducts, wherein the cooling plate is made from a wrought or rolled ingot, and wherein the cooling plate has on one side thereof, i.e., the front side, grooves for receiving refractory material. Cooling ducts are provided on the rear side of the cooling plate, wherein the cooling ducts are defined in part by the cooling plate itself and in part by sheet metal or sheet steel, wherein the cooling ducts are produced by milling cutting in the rear sides of the cooling plate and/or the sheet metal or sheet steel.

    摘要翻译: 用于竖炉,特别是高炉的冷却板设有耐火衬里,由铜或具有冷却介质导管的低合金铜合金组成,其中冷却板由锻造或轧制锭制成,其中, 冷却板在其一侧,即前侧,用于接收耐火材料的槽。 冷却管道设置在冷却板的后侧,其中冷却管道部分地由冷却板本身部分地限定,并且部分地被金属板或钢板限定,其中冷却管道是通过在 冷却板和/或金属板或钢板。

    Top closing device for shaft furnaces
    2.
    发明授权
    Top closing device for shaft furnaces 失效
    竖炉顶盖关闭装置

    公开(公告)号:US5938432A

    公开(公告)日:1999-08-17

    申请号:US34475

    申请日:1998-03-04

    CPC分类号: C21B7/20

    摘要: A top closing device for shaft furnaces, particularly blast furnaces, including an inlet hopper with inlet pipe, a rotating, vertically non-adjustable chute carrier with rotary drive, a pivotable chute in the furnace interior with external drive means, and sealing members between the rotating and stationary components. The rotating chute carrier is mounted with a gear ring attached to a flange in a ball bearing slewing rim arranged on a catch basket. The rotary movement of the rotating chute carrier is effected outside of the furnace space by an electric motor drive with pinion. The catch basket is arranged on the furnace support ring of the gas seal hood. The pivoting or tilting movement of the chute relative to the furnace axis within the rotating chute carrier is effected by a hydraulic or electromechanical drive outside of the furnace space. An annular sealing member for sealing relative to the rotating chute carrier is mounted on the furnace support ring next to the flange of the catch basket. An annular sealing member for sealing relative to the stationary inlet pipe is mounted on the inner flange of the chute carrier.

    摘要翻译: 用于竖炉,特别是高炉的顶部关闭装置,包括具有入口管的入口料斗,具有旋转驱动的旋转的,垂直不可调节的滑槽架,具有外部驱动装置的炉内部的可枢转滑槽,以及密封构件 旋转和静止部件。 旋转滑槽架安装有齿轮环,齿轮环安装在设置在抓篮上的滚珠轴承回转轮缘中的凸缘上。 通过具有小齿轮的电动机驱动器,旋转滑槽架的旋转运动在炉空间外部进行。 抓篮布置在气密封罩的炉支撑环上。 滑槽相对于旋转斜槽载体内的炉轴的枢转或倾斜运动通过在炉空间外的液压或机电驱动来实现。 用于相对于旋转斜槽承载件密封的环形密封构件安装在紧靠着卡盘的凸缘的炉支撑环上。 用于相对于固定入口管密封的环形密封构件安装在滑槽托架的内凸缘上。

    Cooling plate for a shaft furnace
    3.
    发明授权
    Cooling plate for a shaft furnace 失效
    竖炉冷却板

    公开(公告)号:US06660222B1

    公开(公告)日:2003-12-09

    申请号:US09958384

    申请日:2002-01-03

    IPC分类号: C21B710

    摘要: A cooling plate for shaft furnaces, in particular, for blast furnaces, provided with a refractory lining, comprising cooling channels loadable with a cooling medium, wherein at least the front side facing the interior of the furnace is comprised of an ingot, produced preferably of copper or a low-alloy copper alloy and provided with grooves for receiving refractory material, is to be further developed such that it can be produced with a minimal material expenditure and a minimal manufacturing expenditure and can be easily mounted, and that with it a higher cooling capacity with reduced cooling medium throughput can be realized, wherein the own heat uptake is limited such that a significantly longer service life can be obtained. For this purpose it is suggested that two through-shaped rolled sections with their domed areas facing outwardly, respectively, are welded together and that bores for receiving the ends of pipe connector pieces are introduced into the backside supplemental section and the ends welded thereto, and that the free ends of the rolled sections are closed off by caps.

    摘要翻译: 一种用于竖炉的冷却板,特别是用于高炉的冷却板,其具有耐火衬层,其包括可用冷却介质装载的冷却通道,其中至少面向炉内的前侧由锭组成, 铜或低合金铜合金,并且设置有用于接收耐火材料的凹槽,将被进一步开发,使得其可以以最小的材料消耗和最小的制造成本制造并且可以容易地安装,并且其具有更高的 可以实现具有降低的冷却介质通量的冷却能力,其中自身的热吸收受到限制,使得可以获得显着更长的使用寿命。 为此目的,建议将两个圆形区域分别面向外的两个通过成形的轧制部分焊接在一起,并将用于接收管连接件的端部的孔引入后侧补充部分和焊接在其上的端部,以及 轧制部分的自由端由盖封闭。

    Bell and hopper for shaft furnaces
    4.
    发明授权
    Bell and hopper for shaft furnaces 有权
    钟炉和料斗用于竖炉

    公开(公告)号:US06540958B1

    公开(公告)日:2003-04-01

    申请号:US09868947

    申请日:2001-06-22

    IPC分类号: C21B708

    CPC分类号: C21B7/20

    摘要: In order to configure a bell and hopper for shaft furnaces, in particular, blast furnaces, comprising a charging bin with a feed tube, a rotating chute carrier with rotary drive, a swiveling chute in the interior of the furnace with drive means arranged external to a housing, in a less failure-prone and a wear resistant way, the drive means for the swivel movement of the chute are to comprise: at least one motor (7) which drives by a respective pinion (8) a crown gear (9), wherein the crown gear (9) engages the spindle gear wheels (11) of at least two spindles (13) distributed about the periphery of the bell and hopper external to the rotating chute carrier (3) for generating a lifting and lowering movement of the spindles, as well as means (14, 15, 17, 21) for transmitting this vertical movement of the spindles onto the tilting shafts (22), which penetrate the inner wall (24) of the chute carrier (3) and from which the chute can be suspended, for generating a swivel and tilting movement of the chute.

    摘要翻译: 为了配置用于竖炉的钟形和料斗,特别是高炉,包括具有进料管的充电箱,具有旋转驱动的旋转滑槽架,在炉内部的旋转滑槽,其驱动装置设置在 壳体,以较不易破坏和耐磨损的方式,用于滑槽的旋转运动的驱动装置包括:由相应的小齿轮(8)驱动的至少一个马达(7),冠部齿轮(9) ),其中所述冠齿轮(9)接合分布在所述旋转滑槽架(3)外部的所述钟罩和料斗的周边的至少两个主轴(13)的主轴齿轮(11),用于产生升降运动 的主轴以及用于将所述心轴的垂直运动传递到倾斜轴(22)的装置(14,15,17,21),所述倾斜轴穿过所述滑槽架(3)的内壁(24)并从 滑槽可以悬挂,用于产生旋转和倾斜移动 nt的滑槽。

    Pig casting machine
    5.
    发明授权
    Pig casting machine 失效
    铸造机

    公开(公告)号:US06497271B1

    公开(公告)日:2002-12-24

    申请号:US09762515

    申请日:2001-04-27

    IPC分类号: B22D504

    CPC分类号: B22D5/00

    摘要: The invention relates to a pig casting machine comprising at least one endless conveyor belt (2), on which pig casting molds (3) are fixed, for conveying pig casting molds from a casting station (4) to a pig removal station and vice versa, wherein each pig casting mold is filled with molten metal as it passes through the casting station with the mold cavity facing upwards, in addition to a device for cooling the pig casting molds before, during and/or after casting, wherein the pig casting molds are embodied having a thin wall. According to the invention, in order to increase output and to be able to cast heavy metals in such a pig casting machine, the pig casting molds (3, 112, 207) are designed to receive molten metal at a melting temperature above 1,000° C.

    摘要翻译: 本发明涉及一种猪铸造机,其包括至少一个循环传送带(2),在其上固定有猪铸造模具(3),用于将铸造模具从铸造站(4)输送到除猪站,反之亦然 其特征在于,除了用于在铸造之前,期间和/或之后冷却猪铸造模具的装置之外,每个生猪模具在其模腔面向上方通过铸造工位时都填充有熔融金属,其中,猪铸造模具 具有薄壁。 根据本发明,为了增加产量并且能够在这种猪铸造机中铸造重金属,猪铸造模具(3,112,207)设计成在高于1000℃的熔化温度下接收熔融金属 。

    Cooling plates for shaft furnaces
    6.
    发明授权
    Cooling plates for shaft furnaces 失效
    竖炉冷却板

    公开(公告)号:US6132673A

    公开(公告)日:2000-10-17

    申请号:US95275

    申请日:1998-06-10

    摘要: Cooling plates for shaft furnaces, particularly blast furnaces, provided with refractory linings, are made of copper or a low-alloy copper alloy and are provided with cooling agent ducts in their interiors. Each cooling plate is manufactured from a rough forged or rolled ingot, wherein the cooling plate has a straight or planar inner side and the cooling ducts are blind-end bores extending in the interior of the cooling plate, wherein the cooling plate is provided at the edge thereof with side flanges, and wherein pipe connections are provided at the ends of the cooling ducts. The cooling body of the forged or rolled copper cooling plate provided with inner blind-end bores and vertical and/or horizontal side flanges on both sides has an arched outer side as well as a planar inner side.

    摘要翻译: 用于竖炉,特别是具有耐火衬里的高炉的冷却板由铜或低合金铜合金制成,并在其内部设有冷却剂管道。 每个冷却板由粗锻或轧制锭制成,其中冷却板具有直的或平面的内侧,冷却管是在冷却板的内部延伸的盲端孔,其中冷却板设置在 其边缘具有侧凸缘,并且其中管连接件设置在冷却管道的端部。 设置有内盲孔的锻造或轧制铜冷却板的冷却体,两侧的垂直和/或水平侧凸缘具有拱形的外侧以及平坦的内侧。

    Method for reducing iron ore in a blast furnace
    7.
    发明授权
    Method for reducing iron ore in a blast furnace 失效
    降低高炉铁矿石的方法

    公开(公告)号:US06203594B1

    公开(公告)日:2001-03-20

    申请号:US09227168

    申请日:1999-01-07

    申请人: Hartmut Hille

    发明人: Hartmut Hille

    IPC分类号: C21B506

    CPC分类号: C21B5/001

    摘要: A method and a plant for reducing iron ore to pig iron in a blast furnace with the use of carbon, wherein a partial quantity of the carbon is admixed to the iron ore in the form of coke which ensures that the bulk material column is loosened and supported and that the gas can penetrate through the bulk material column in the blast furnace, and wherein the remaining partial carbon quantity is injected as a substitute reducing agent into the blast furnace. Prior to being injected into the blast furnace, the entire partial carbon quantity forming the substitute reducing agent is converted into a low-nitrogen reducing gas by gasification in a gasification reactor arranged spatially separate from the blast furnace.

    摘要翻译: 一种用于使用碳在高炉中还原铁矿铁到生铁的方法和装置,其中将部分碳以焦炭的形式混入铁矿石中,这确保了散装材料柱的松动, 并且气体可以穿透高炉中的散装材料柱,并且其中剩余的部分碳量作为替代还原剂注入高炉。 在注入高炉之前,形成替代还原剂的全部部分碳量通过在与高炉空间分离设置的气化反应器中气化而转化为低氮还原气体。

    Plate coolers for shaft furnaces
    8.
    发明授权
    Plate coolers for shaft furnaces 失效
    竖炉用板式冷却器

    公开(公告)号:US5678806A

    公开(公告)日:1997-10-21

    申请号:US642626

    申请日:1996-05-03

    IPC分类号: C21B7/10 F27B1/24 F27D1/12

    CPC分类号: C21B7/10 F27B1/24 F27D1/12

    摘要: Plate coolers including a plate cooler made of copper or a low-alloy copper alloy for shaft furnaces, especially blast furnaces, with blind holes arranged in the cooling body for passing through cooling water, as well as with vertical side flanges arranged around the cooling body and with horizontal side flanges. The plate cooler can be connected to another plate cooler to form a plate cooler segment or plate cooler ring. Webs and grooves located between them are arranged in the plate cooler in the area of the cooling body on a side facing the interior of the furnace for holding refractory material.

    摘要翻译: 板式冷却器包括由铜制成的板式冷却器或用于竖炉的低合金铜合金,特别是高炉,在冷却体中布置有盲孔,用于通过冷却水,以及布置在冷却体周围的垂直侧面凸缘 并具有水平侧法兰。 板式冷却器可以连接到另一个板式冷却器,以形成板式冷却器段或板式冷却器环。 位于它们之间的网和凹槽在冷却体的面向炉内部的一侧的区域中的板式冷却器中布置,用于保持耐火材料。

    Cooling plate for a blast furnance
    9.
    发明授权
    Cooling plate for a blast furnance 失效
    用于高炉的冷却板

    公开(公告)号:US5650119A

    公开(公告)日:1997-07-22

    申请号:US540061

    申请日:1995-12-21

    IPC分类号: C21B7/10

    CPC分类号: C21B7/10

    摘要: The present invention concerns a slab (1) for cooling a blast furnace and made of a mass of copper or high-copper alloy forged or rolled into a blank.The edges of the slab accommodate narrower vertical and horizontal part-way bores (13 & 14) disposed around vertical part-way bores (3).Coolant is supplied to and removed from the narrower bores through sections (5 & 5') of pipe and to and from the other bores though connections (2 & 2').The slab can be additionally secured to the furnace's armor by way of a cutout (12) in the surface facing away from the interior of the furnace and engaged by a bolt mounted on the armor. The slab is secured to the furnace by fasteners that engage threaded bores (9) in the slab.

    摘要翻译: 本发明涉及一种用于冷却高炉并由锻造或轧制成坯料的铜或高铜合金块制成的板坯(1)。 板的边缘容纳设置在垂直方向孔(3)周围的较窄的垂直和水平分支孔(13和14)。 通过管道的部分(5和5')将冷却剂供给和从较窄的孔中取出,并通过连接(2&2')从另一个孔穿过和从其中排出。 板坯可以通过在离开炉内部的表面中的切口(12)另外固定到炉的铠装,并且通过安装在铠装上的螺栓接合。 板坯通过接合板坯中的螺纹孔(9)的紧固件固定到炉子上。