Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore

    公开(公告)号:US09897379B2

    公开(公告)日:2018-02-20

    申请号:US14814212

    申请日:2015-07-30

    申请人: PAUL WURTH S.A.

    摘要: A shaft furnace charging device and cooling system includes a suspension rotor with a charge distributor and stationary housing. The cooling system includes an annular swivel joint arranged coaxially on an axis, connecting stationary and rotary circuit portions. The swivel joint includes forward connections for receiving cooling fluid from the stationary circuit portion and supplying cooling fluid to the rotary circuit portion; return connections for receiving cooling fluid from the rotary circuit portion; and returning cooling fluid to the stationary circuit portion. The swivel joint includes a partition dividing the annular volume into cavities wherein an internal cavity is partially surrounded by an external cavity, and the forward connections are coupled via one of the cavities and the return connections are coupled via the other of the cavities. The swivel joint includes leakage-permitting communication between the external and internal cavities through annular clearances. Annular flow restrictors are provided in clearances.

    METALLURGICAL FURNACE
    2.
    发明申请
    METALLURGICAL FURNACE 有权
    冶金炉

    公开(公告)号:US20160320125A1

    公开(公告)日:2016-11-03

    申请号:US15107781

    申请日:2014-12-22

    摘要: The present invention pertains to metallurgical processes and equipment and, more particularly, to a metallurgical furnace capable of operating with a broad range of broad range of raw materials and fuels, including those with high levels of impurities. Accordingly, the metallurgical furnace of the present invention comprises (i) at least an upper tub, (ii) at least a lower tub, (iii) at least a fuel feeder positioned substantially between the at least an upper tub and the at least a lower tub, (iv) at least a row of tuyeres positioned on at least one of at least an upper tub and at least a lower tub, the at least a row of tuyeres fluidly communicating inside the furnace with the outside environment, and (v) at least a burner positioned on at least one of at least an upper tub and at least a lower tub. The use of at least a burner jointly with the at least a row of tuyeres generates a very intense release of heat by virtue of the exothermic reactions which occur by this combination.

    摘要翻译: 本发明涉及冶金工艺和设备,更具体地涉及一种能够在广泛范围的原料和燃料(包括那些具有高含量杂质)的燃料中运行的冶金炉。 因此,本发明的冶金炉包括(i)至少一个上部桶,(ii)至少一个下部桶,(iii)至少一个燃料供给器,基本位于至少一个上部桶和至少一个 下部桶,(iv)位于至少一个上部桶和至少一个下部桶中的至少一个的至少一排风口,所述至少一排风扇在炉内与外部环境流体连通,以及(v )至少一个位于至少一个上部桶和至少一个下部桶中的至少一个上的燃烧器。 与至少一排风口共同使用至少一个燃烧器由于通过这种组合发生的放热反应,产生了非常强烈的热释放。

    SUBSTRATE TREATMENT APPARATUS
    3.
    发明申请
    SUBSTRATE TREATMENT APPARATUS 审中-公开
    基板处理设备

    公开(公告)号:US20160195331A1

    公开(公告)日:2016-07-07

    申请号:US14915709

    申请日:2014-10-17

    IPC分类号: F27B1/00 F27B1/02 H01L21/67

    摘要: Provided is a substrate processing apparatus. The substrate processing apparatus includes a chamber body having a passage, through which substrates are transferred, in one side thereof, the chamber body having opened upper and lower portions, an inner reaction tube disposed above the chamber body to provide a process space in which a process with respect to the substrates is performed, the inner reaction tube having an opened lower portion, a substrate holder disposed in the opened lower portion of the chamber to move between a stacking position at which the substrates transferred through the passage are vertically stacked and a process position at which the substrate holder ascends toward the process space to perform the process with respect to the stacked substrates, a blocking plate connected to a lower portion of the substrate holder to ascend or descend together with the substrate holder, the blocking plate closing the opened lower portion of the inner reaction tube at the process position, a connection cylinder vertically disposed on a lower portion of the blocking plate to ascend or descend together with the blocking plate, and a blocking member connected between the opened lower portion of the chamber body and the connection cylinder to isolate the opened lower portion of the chamber body from the outside.

    摘要翻译: 提供了一种基板处理装置。 基板处理装置包括:室主体,其一侧具有通过基板传送的通道,具有敞开的上部和下部的室主体,设置在室主体上方的内部反应管,以提供处理空间,其中, 执行相对于基板的处理,内反应管具有开口的下部,基板保持器设置在室的开口下部,以在堆叠位置之间移动,在该堆叠位置处,通过该通道传送的基板垂直堆叠, 处理位置,在该处理位置,衬底保持器朝向处理空间上升以执行相对于堆叠的衬底的处理,阻挡板连接到衬底保持器的下部以与衬底保持器一起上升或下降,阻挡板关闭 在处理位置打开内部反应管的下部,连接圆筒垂直向下 在阻挡板的下部突出并与阻挡板一起上升或下降;以及阻挡构件,其连接在室主体的敞开的下部与连接筒之间,以将室主体的打开的下部与外部隔开 。

    PARALLEL-FLOW REGENERATIVE LIME KILNS AND PROCESSES FOR BURNING AND COOLING CARBONATE ROCK IN SAME
    4.
    发明申请
    PARALLEL-FLOW REGENERATIVE LIME KILNS AND PROCESSES FOR BURNING AND COOLING CARBONATE ROCK IN SAME 审中-公开
    平行流动的再生润滑剂和烧结碳酸钙岩石的方法

    公开(公告)号:US20160176760A1

    公开(公告)日:2016-06-23

    申请号:US14909687

    申请日:2014-07-28

    申请人: MAERZ OFENBAU AG

    发明人: Hannes PIRINGER

    IPC分类号: C04B28/10 F27B1/00 F27B7/38

    摘要: Burning and cooling carbonate rock in cocurrent regenerative lime kilns may involve alternately operating two shafts such that a first shaft operates as a burning shaft and a second shaft operates as a regenerative shaft during a first period and such that the first shaft operates as the regenerative shaft and the second shaft operates as the burning shaft during a second period. Carbonate rock introduced to upper regions of the shafts may be preheated and calcined. The carbonate rock may then be cooled in lower regions of the shafts before being discharged through discharge devices. The cooling of the carbonate rock may comprise introducing cooling air into the shafts partially through central displacement bodies in the shafts and partially through the discharge devices. Amounts of air entering through the central displacement bodies compared to the discharge devices may vary widely from the burning shaft to the regenerative shaft.

    摘要翻译: 并发再生石灰窑中的燃烧和冷却碳酸盐岩可以涉及交替地操作两个轴,使得第一轴作为燃烧轴工作,并且第二轴在第一时段期间作为再生轴工作,并且使得第一轴作为再生轴 并且第二轴在第二时段期间作为燃烧轴工作。 引入轴的上部区域的碳酸盐岩可以被预热和煅烧。 然后可以在通过排出装置排出之前将碳酸盐岩在轴的下​​部区域中冷却。 碳酸盐岩的冷却可以包括将冷却空气部分地通过轴中的中心位移体引导到轴中,并且部分地通过排出装置。 与排放装置相比,通过中心容置体进入的空气量可以从燃烧轴到再生轴广泛变化。

    THERMAL GRADIENT EXCHANGE MATERIALS PROCESSING METHOD
    5.
    发明申请
    THERMAL GRADIENT EXCHANGE MATERIALS PROCESSING METHOD 审中-公开
    热梯度交换材料加工方法

    公开(公告)号:US20160010919A1

    公开(公告)日:2016-01-14

    申请号:US14777305

    申请日:2014-03-15

    申请人: Peter PAULIN

    发明人: Peter PAULIN

    IPC分类号: F27B9/14 F27B9/24 F27B1/10

    摘要: A method of thermal processing a work piece using another work piece which includes providing a chamber having a plurality of temperature zones, disposing a first work piece within a first temperature zone of the chamber, allowing a temperature of the first work piece to thermally equilibrate with the first temperature zone, moving the first work piece to a second temperature zone and disposing a second work piece within the second temperature zone of the chamber, in fluid communication with the first work piece, wherein a thermal exchange occurs between the first and second work pieces.

    摘要翻译: 一种使用另一工件对工件进行热处理的方法,该工件包括提供具有多个温度区的腔室,将第一工件设置在腔室的第一温度区域内,允许第一工件的温度与 所述第一温度区域将所述第一工件移动到第二温度区域,并且将第二工件设置在所述室的所述第二温度区域内,与所述第一工件流体连通,其中在所述第一和第二工件之间发生热交换 件

    DEVICES AND METHODS FOR ENHANCING BURDEN UNIFORMITY IN A COMBINATION REFORMING/REDUCING SHAFT FURNACE
    6.
    发明申请
    DEVICES AND METHODS FOR ENHANCING BURDEN UNIFORMITY IN A COMBINATION REFORMING/REDUCING SHAFT FURNACE 有权
    在组合改造/减少轴承炉中提高冲击均匀性的装置和方法

    公开(公告)号:US20140091502A1

    公开(公告)日:2014-04-03

    申请号:US14042763

    申请日:2013-10-01

    IPC分类号: F27D99/00

    摘要: The present invention provides a combination reforming/reducing shaft furnace for the production of direct reduced iron that utilizes one or more burden uniformity enhancers, such as one or more rotating/reciprocating mixing shafts, one or more stationary flow aids, one or more wall structures/variations, one or more agitators, or the like for ensuring that reforming and reducing in the shaft furnace take place evenly across the width of and throughout the depth of the burden in the shaft furnace.

    摘要翻译: 本发明提供一种用于生产直接还原铁的组合重整/还原竖炉,其利用一种或多种负荷均匀性增强剂,例如一个或多个旋转/往复混合轴,一个或多个固定流动助剂,一个或多个壁结构 /变型,一个或多个搅拌器等,以确保竖炉中的重整和还原在竖炉的整个宽度和整个深度上均匀地发生。

    SHAFT FURNACE CHARGING DEVICE EQUIPPED WITH A COOLING SYSTEM AND ANNULAR SWIVEL JOINT THEREFORE
    7.
    发明申请
    SHAFT FURNACE CHARGING DEVICE EQUIPPED WITH A COOLING SYSTEM AND ANNULAR SWIVEL JOINT THEREFORE 有权
    装有冷却系统和环形旋转接头的轴式炉充电装置

    公开(公告)号:US20120141234A1

    公开(公告)日:2012-06-07

    申请号:US13389483

    申请日:2010-08-26

    IPC分类号: F27B1/24 F16L55/027 F27B1/20

    摘要: “Annular swivel joint including an annular fixed part and an annular rotary part and having an annular trough that defines an annular volume, via which the circuits portions communicate,a stationary forward connection for receiving cooling fluid from the stationary circuit portion; a rotary forward connection for supplying cooling fluid to the rotary circuit portion; a rotary return connection for receiving cooling fluid from the rotary circuit portion; and a stationary return connection for returning cooling fluid to the stationary circuit portion;a partition dividing the annular volume into an annular external cavity and an annular internal cavity so that the forward connections are coupled via one of the external and internal cavities and the return connections are coupled via the other cavity, so that the internal cavity is at least partially surrounded by the external cavity.

    摘要翻译: “环形旋转接头包括环形固定部分和环形旋转部分,并且具有限定环形容积的环形槽,电路部分通过该环形容积连通,用于从固定电路部分接收冷却流体的固定正向连接; 用于向旋转回路部分供应冷却流体的旋转正向连接; 用于从所述旋转回路部分接收冷却流体的旋转返回连接件; 以及用于将冷却流体返回到固定电路部分的固定返回连接; 将环形容积分成环形外部空腔和环形内部空腔的分隔件,使得前部连接件通过外部空腔和内部空腔中的一个连接,并且返回连接件经由另一个空腔联接,使得内部空腔至少 部分被外部空腔包围。

    BUSTLE PIPE ARRANGEMENT
    8.
    发明申请
    BUSTLE PIPE ARRANGEMENT 有权
    卫星管道装置

    公开(公告)号:US20110253017A1

    公开(公告)日:2011-10-20

    申请号:US13143216

    申请日:2009-12-16

    IPC分类号: F23L1/00

    摘要: The present invention proposes a bustle pipe arrangement (10) of a shaft furnace, in particular for feeding hot gas into the shaft furnace such as e.g. a blast furnace, wherein the bustle pipe arrangement (10) comprises a circumferential bustle pipe (12) arranged along the outer casing (14) of the shaft furnace, the bustle pipe (12) being arranged at a certain distance form the outer casing (14). The arrangement (10) further comprises a plurality of first arms (22) connecting the bustle pipe (12) to the outer casing (14) of the shaft furnace on a first level; and a plurality of second arms (24) connecting the bustle pipe (12) to the outer casing (14) of the shaft furnace on a second level, the first level being different from the second level. First and second blow channels (26, 30) are respectively arranged through the first and second arms (22, 24) for fluidly connecting the bustle pipe (12) to the interior of the shaft furnace.

    摘要翻译: 本发明提出了一种竖炉的le管装置(10),特别是用于将热气体输送到竖炉中, 一种高炉,其中,所述b管装置(10)包括沿所述竖炉的外壳(14)布置的圆周le管(12),所述le管(12)以一定距离形成所述外壳( 14)。 所述装置(10)还包括多个第一臂(22),所述多个第一臂(22)在所述竖炉(12)的第一水平面上连接所述竖炉的所述外壳体(14) 以及多个第二臂(24),所述第二臂(24)在所述竖炉(12)与所述竖炉的外壳(14)之间的第二水平面上连接,所述第一水平与所述第二水平不同。 第一和第二吹动通道(26,30)分别布置成穿过第一和第二臂(22,24),用于将膛管(12)流体连接到竖炉的内部。

    Shaft High Temperature Continuous Graphitizing Furnace
    9.
    发明申请
    Shaft High Temperature Continuous Graphitizing Furnace 有权
    轴高温连续石墨炉

    公开(公告)号:US20110194583A1

    公开(公告)日:2011-08-11

    申请号:US13021528

    申请日:2011-02-04

    申请人: Yinghe Li

    发明人: Yinghe Li

    IPC分类号: F27D9/00

    摘要: The present invention provides a shaft high temperature continuous graphitizing furnace comprising a furnace body comprising a feeding inlet and a discharging outlet, an electrode pair, a cooling system and a discharging device; the furnace body is designed to be a shaft cylindrical structure; the electrode pair is provided within the furnace body and comprise an upper electrode and a lower electrode, the upper electrode is located below the feeding inlet, and an umbrella or cone table shape electric field having a lower cross section area greater than its upper cross section area arises between the upper electrode and eh lower electrode; and the cooling system is located between the lower electrode and the discharging outlet. For the shaft high temperature continuous graphitizing furnace of the present invention, a perpendicularly placed column electrode is used as the upper electrode, a horizontally placed circular hollow electrode is used as the lower electrode, an umbrella high temperature area is formed between the electrode pair, and the natural flow law of an object is used to have materials pass a high temperature graphitizing area and then discharged, which ensures the quality of the product.

    摘要翻译: 本发明提供一种轴高温连续石墨炉,其包括炉体,该炉体包括进料口和排出口,电极对,冷却系统和排出装置; 炉体设计为轴筒结构; 电极对设置在炉体内并且包括上电极和下电极,上电极位于供电入口的下方,并且具有比其上横截面大的下横截面面积的伞或锥台形电场 在上电极和eh下电极之间产生区域; 并且冷却系统位于下电极和排出口之间。 对于本发明的轴高温连续石墨炉,使用垂直放置的列电极作为上电极,使用水平放置的圆形中空电极作为下电极,在电极对之间形成伞高温区域, 使用物体的自然流动规律使材料通过高温石墨化区域,然后排出,确保产品的质量。

    Method for reducing oxidic slags and dusts and inductively heatable furnance for carrying out this method
    10.
    发明授权
    Method for reducing oxidic slags and dusts and inductively heatable furnance for carrying out this method 有权
    降低氧化渣和灰尘的方法,以及用于实施该方法的电感加热炉

    公开(公告)号:US07976771B2

    公开(公告)日:2011-07-12

    申请号:US12448958

    申请日:2007-12-10

    申请人: Alfred Edlinger

    发明人: Alfred Edlinger

    IPC分类号: C21B7/04 H05B6/30

    摘要: A method for reducing oxidic slags and dusts possibly loaded with organics uses an inductively heatable coke bed extending in the axial direction and having a temperature gradient. Reaction gas is sucked off in an axial region of the coke bed between two induction bodies and metal regulus and slag melt are tapped on the lower end. An inductively heatable shaft furnace chargeable with a lumpy coke bed for the reduction of metallic slags is made of an electrically insulating refractory material, has an adjustable temperature gradient includes at least one cooled induction body on the head side, a suction connection in an axial region where the prevailing temperature exceeds the condensation point of the substances to be removed, located below the cooled induction body on the head side, and an opening for tapping metal regulars and slag melt is provided on the lower end of the furnace.

    摘要翻译: 减少可能装有有机物的氧化渣和粉尘的方法使用沿轴向延伸并且具有温度梯度的可感应加热的焦炭床。 反应气体在两个诱导体之间的焦炭床的轴向区域中被吸出,并且金属沉降物被抽出,熔渣熔化在下端。 一种用于还原金属渣的块状焦炭床可感应加热的竖炉由电绝缘耐火材料制成,具有可调节的温度梯度,其包括在头部侧上的至少一个冷却的感应体,轴向区域中的吸入连接 其中主要温度超过要去除的物质的冷凝点,其位于头部侧的冷却的感应体的下方,并且在炉的下端设置用于分流金属常规和熔渣的开口。