Multiple hearth furnace
    1.
    发明授权
    Multiple hearth furnace 失效
    多炉炉

    公开(公告)号:US08382471B2

    公开(公告)日:2013-02-26

    申请号:US12527034

    申请日:2008-02-15

    CPC classification number: F27B1/02 C21B13/10 F27B1/24 F27B9/24

    Abstract: A multiple hearth furnace including a rabble arm with a tubular structure and a solid plug body. The latter is received in a socket arranged in an arm fixing node. It has an axial through boring and cooling fluid supply and return channels arranged around this through boring. A clamping bolt is rotatably fitted in the through boring. It has a bolt head, which can be brought by rotation into and out of hooking engagement with an abutment surface on the arm fixing node. A threaded end of the clamping bolt sticks out of the through boring at the rear end of the plug body. A threaded sleeve, which is screwed onto this threaded end, bears on an abutment surface at the rear end of the plug body for exerting a clamping force onto the clamping bolt.

    Abstract translation: 一种多层炉,包括具有管状结构的拉头臂和固体塞体。 后者被容纳在布置在臂固定节点中的插座中。 它具有轴向通过镗孔和冷却流体供应和返回通道围绕这个通过镗孔布置。 夹紧螺栓可旋转地安装在通孔中。 它具有螺栓头,其可以通过旋转进入和脱离与臂固定节点上的邻接表面的钩接合。 夹紧螺栓的螺纹端部伸出插头本体后端的通孔。 拧在该螺纹端上的螺纹套筒承载在塞体后端的邻接表面上,用于向夹紧螺栓施加夹紧力。

    Device for moving a runner
    2.
    发明授权
    Device for moving a runner 失效
    移动跑步者的装置

    公开(公告)号:US08062579B2

    公开(公告)日:2011-11-22

    申请号:US11815161

    申请日:2006-01-30

    CPC classification number: C21B7/14 B66F7/0641 B66F7/08 F27B1/21 F27D3/12 F27D3/145

    Abstract: A device (10), for moving a runner (12) of a shaft furnace between an upper tapping floor level (42), where the runner is in an operational position in front of a taphole of the furnace, and a lower service level (40), where the runner is accessible for replacement. The device (10) comprises a first support (28) and a second support (34) forming a base member (38), a carrier member (20) for bearing the runner, the carrier member having a first and a second longitudinal portion, a first lifting member (22) connected via a first articulation (26) to the first longitudinal portion and via a second articulation (30) to the first support, and a second lifting member (24) connected via a third articulation (32) to the second longitudinal portion and via a fourth articulation (36) to the second support. The base member (38), the carrier member (20) and the first and second lifting members (22, 24) together with the four articulations (26, 30, 32, 36) form a four-bar equivalent mechanism. According to the invention, the device further comprises a traction link (90) connected via a fifth articulation (92) to the first lifting member (22) and via a sixth articulation (94) to the second lifting member (24). The axes of rotation of the fifth and sixth articulations (92, 94) remain above the plane defined by the axes of rotation of the second and fourth articulations (30, 36) when the carrier member (20) is in a lower position reached by approaching, taking or traversing a change point configuration.

    Abstract translation: 一种装置(10),用于将竖炉的转子(12)移动到上部出钢层(42)之间,其中所述转轮处于所述炉的出铁口前面的操作位置和较低的工作水平( 40),其中跑步者可以更换。 装置(10)包括形成基部构件(38)的第一支撑件(28)和第二支撑件(34),用于承载流道的承载构件(20),承载构件具有第一和第二纵向部分, 经由第一铰接件(26)连接到第一纵向部分并且经由第二铰接件(30)连接到第一支撑件的第一提升构件(22)和经由第三铰接件(32)连接到第二铰接件 第二纵向部分并且经由第四铰接件(36)连接到第二支撑件。 基座构件(38),承载构件(20)以及第一和第二提升构件(22,24)与四个铰接件(26,30,32,36)一起形成四杆等效机构。 根据本发明,该装置还包括通过第五关节(92)连接到第一提升​​构件(22)并且经由第六铰接(94)连接到第二提升构件(24)的牵引连杆(90)。 当载体构件(20)处于较低位置时,第五和第六关节(92,94)的旋转轴线保持在由第二和第四铰接件(30,36)的旋转轴线限定的平面上, 接近,采取或穿过变更点配置。

    COOLING PLATE FOR A METALLURGICAL FURNACE
    3.
    发明申请
    COOLING PLATE FOR A METALLURGICAL FURNACE 有权
    用于冶金炉的冷却板

    公开(公告)号:US20110104513A1

    公开(公告)日:2011-05-05

    申请号:US12995215

    申请日:2009-06-04

    CPC classification number: C21B7/10 F27B1/12 F27D9/00 F27D2009/0051

    Abstract: A cooling plate (10) for a metallurgical furnace in accordance with the present invention has a panel-like body (12) with a front face (14) and an opposite rear face (16), an upper edge (22) and an opposite lower edge (24), and a first side edge (18) and an opposite second side edge (20). The front face (14) is provided with grooves (32) extending between the first and second edges (18, 20), the grooves (32) forming lamellar ribs (34) on the front face (14), each rib (34) having a crest (37) and adjoining sidewalls (39, 39′), a base (38) being arranged in the groove (32) between two neighboring ribs (34). In accordance with an important aspect of the present invention, at least one of the grooves (32) is provided with a metal insert (40) arranged against at least one of the sidewalls (39, 39′).

    Abstract translation: 根据本发明的用于冶金炉的冷却板(10)具有带有前表面(14)和相对后表面(16)的面板状体(12),上边缘(22)和相对的 下边缘(24)和第一侧边缘(18)和相对的第二侧边缘(20)。 前表面(14)设置有在第一和第二边缘(18,20)之间延伸的凹槽(32),在前表面(14)上形成层状肋(34)的凹槽(32) 具有顶部(37)和邻接的侧壁(39,39'),在所述凹槽(32)中布置在两个相邻肋(34)之间的基部(38)。 根据本发明的一个重要方面,至少一个凹槽(32)设置有抵靠至少一个侧壁(39,39')设置的金属插入件(40)。

    Door and valve assembly for a charging installation of a shaft furnace
    4.
    发明授权
    Door and valve assembly for a charging installation of a shaft furnace 有权
    用于竖炉加料安装的门和阀组件

    公开(公告)号:US09217606B2

    公开(公告)日:2015-12-22

    申请号:US14122804

    申请日:2012-06-05

    CPC classification number: F27D3/10 C21B7/20 F27B1/20 F27D3/0033 F27D2003/105

    Abstract: A hatch and valve arrangement for a charging installation for a shaft furnace, such as a blast furnace, said arrangement comprising a housing (1), inside which is located at least one hatch (21) and/or a valve (31), caused to pivot by an actuator (25, 35) located outside the housing and connected to the hatch or valve by a linking shaft guided in a bearing that is fixed with respect to the housing. The bearing (24, 34) and the actuator (25, 35) are mounted on a detachable door (26, 36) that seals an opening (13, 15) made in the wall of the housing (1) and whose dimensions are determined such that the hatch or the valve can be withdrawn transversely to the axis of the housing through said opening.

    Abstract translation: 一种用于诸如高炉的竖炉的充电装置的舱口和阀门装置,所述装置包括壳体(1),其内部位于至少一个舱口(21)和/或阀(31)内,引起 通过位于壳体外部的致动器(25,35)枢转,并通过在相对于壳体固定的轴承中引导的连接轴连接到舱口或阀。 轴承(24,34)和致动器(25,35)安装在可拆卸的门(26,36)上,该可拆卸的门(26,36)密封在壳体(1)的壁中制成并且尺寸确定的开口(13,15) 使得舱口或阀可以通过所述开口横向于壳体的轴线撤回。

    TUYERE STOCK ARRANGEMENT OF A BLAST FURNACE
    5.
    发明申请
    TUYERE STOCK ARRANGEMENT OF A BLAST FURNACE 有权
    锅炉的锅炉装置

    公开(公告)号:US20130061786A1

    公开(公告)日:2013-03-14

    申请号:US13698876

    申请日:2011-05-23

    CPC classification number: F27B1/16 C21B5/001 C21B7/163 F27D3/18

    Abstract: Tuyere stock arrangement of a blast furnace including a tuyere body configured for installation in a shaft furnace wall, the tuyere body including a front face facing an interior of the shaft furnace and an opposite rear face, a tuyere channel extending from the rear face to the front face the tuyere stock arrangement further including a blowpipe connected between the rear face of the tuyere body and a hot blast air supply system, the blowpipe having a front portion connecting to the tuyere body and an opposite rear portion connecting to the hot blast air supply system where a fuel injection lance is provided for feeding fuel into the shaft furnace and a gas injection lance is provided for feeding an oxidizing gas to the shaft furnace, the fuel injection lance being arranged through the tuyere body and according to an important aspect of the invention, the gas injection lance is arranged in the rear portion of the blowpipe, the gas injection lance being arranged in such a way as to feed the oxidizing gas into a central portion of a stream of hot blast air fed through the blowpipe.

    Abstract translation: 包括构造成用于安装在竖炉壁中的风口体的高炉的Tuyere储备布置,所述风口体包括面向所述竖炉内部的前表面和相对的后表面,所述风口从后表面延伸到 所述风口前面还包括连接在所述风口主体的后表面和热风供应系统之间的吹管,所述吹管具有连接到所述风口主体的前部和连接到所述热风供应源的相对的后部 系统,其中设置有用于将燃料输送到竖炉中的燃料喷射喷枪,并且提供气体喷射喷枪用于将氧化气体供给到竖炉,燃料喷射喷枪通过风口体布置,并且根据 发明中,气体喷射喷枪布置在吹管的后部,喷气喷枪以这样的方式被布置成费用 将氧化气体进入通过吹管进料的热风空气流的中心部分。

    Rotary Charging Device for a Shaft Furnace Equipped with a Cooling System
    6.
    发明申请
    Rotary Charging Device for a Shaft Furnace Equipped with a Cooling System 有权
    具有冷却系统的轴式炉的旋转充电装置

    公开(公告)号:US20080290567A1

    公开(公告)日:2008-11-27

    申请号:US12158955

    申请日:2006-10-03

    CPC classification number: F27B1/20 C21B7/20 F27D3/10 F27D9/00

    Abstract: A rotary charging device for a shaft furnace, in particular a blast furnace, is disclosed. The charging device is equipped with a cooling system. The rotary charging device includes a rotatable support for rotary distribution means as well as a stationary housing for the rotatable support. The cooling system includes a rotary cooling circuit fixed in rotation with the rotatable support as well as a stationary cooling circuit on the stationary housing. A heat transfer device is provided which includes a stationary heat transfer element configured to be cooled by a cooling fluid flowing through the stationary cooling circuit and which includes a rotary heat transfer element configured to be heated by a separate cooling fluid circulated in the rotary cooling circuit. These heat transfer elements are arranged in facing relationship and have there between a heat transfer region for achieving heat transfer by convection and/or radiation through the heat transfer region without mixing of the separate cooling fluids of the rotary and stationary cooling circuits.

    Abstract translation: 公开了一种用于竖炉的旋转充电装置,特别是高炉。 充电装置配有冷却系统。 旋转充电装置包括用于旋转分配装置的可旋转支撑件以及用于可旋转支撑件的固定壳体。 冷却系统包括与可旋转支撑件一起旋转地固定的旋转冷却回路以及在固定壳体上的固定冷却回路。 提供了一种传热装置,其包括固定传热元件,其被配置为由流过固定冷却回路的冷却流体冷却,并且包括旋转传热元件,其被配置为由在旋转冷却回路中循环的单独的冷却流体加热 。 这些传热元件以面对的关系布置,并且在传热区域之间具有用于通过对流传热和/或辐射通过传热区域的传热区域,而不会混合旋转和静止冷却回路的分开的冷却流体。

    Bustle pipe arrangement
    7.
    发明授权
    Bustle pipe arrangement 有权
    鲈鱼管排列

    公开(公告)号:US09028743B2

    公开(公告)日:2015-05-12

    申请号:US13143340

    申请日:2009-12-16

    CPC classification number: F27B1/16 C21B7/163 C21B9/10 F27B1/12 F27D1/12 F27D3/16

    Abstract: There is provided a bustle pipe arrangement 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 comprises a circumferential bustle pipe arranged along the outer casing of the shaft furnace, at a certain distance therefrom. The arrangement further comprises a plurality of first support arms connecting the bustle pipe to the outer casing of the shaft furnace on a first level; and a plurality of second support arms connecting the bustle pipe to the outer casing of the shaft furnace on a second level, the first level being separate from the second level. The first and second support arms are configured to support the circumferential bustle pipe. First blow channels are arranged through the first support arms for fluidly connecting the bustle pipe to the interior of the shaft furnace.

    Abstract translation: 提供了一种竖炉的扼流管装置,特别是用于将热气体输送到竖炉中,例如, 一种高炉,其中,所述b管装置包括沿着所述竖炉的外壳排列的周向b管,其距离其一定距离。 所述装置还包括多个第一支撑臂,所述多个第一支撑臂在第一水平面上将所述膛管与所述竖炉的外壳连接; 以及多个第二支撑臂,其将所述膛管与所述竖炉的外壳连接在第二水平面上,所述第一水平与所述第二水平分离。 第一和第二支撑臂构造成支撑圆周的b le管。 第一吹气通道布置成穿过第一支撑臂,用于将膛管流体连接到竖炉的内部。

    Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
    9.
    发明授权
    Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace 有权
    在竖炉加料过程中调整充料材料流量的方法和系统

    公开(公告)号:US08666557B2

    公开(公告)日:2014-03-04

    申请号:US13148676

    申请日:2010-02-11

    Abstract: In a charging process of a shaft furnace, in particular of a blast furnace, batches of charge material are typically discharged in cyclical sequence into the furnace from a top hopper using a flow control valve. A method and system is proposed for adjusting the flow rate of charge material in such a process. According to the invention, a respective set of plural valve settings is stored for each batch, each valve setting of a set being associated to a different stage in the discharge of the batch. The method and system are configured to discharge a given batch so that, at each stage in the discharge of the given batch, the flow control valve operates at a constant valve opening according to the valve setting associated to that stage and so that an actual average flow rate at which charge material is discharged is determined for that stage. Further according to the invention, the method and system are configured to correct the plural valve settings offline and in function of the actual average flow rate determined for the associated stage.

    Abstract translation: 在立式炉,特别是高炉的充电过程中,通常使用流量控制阀从一个上料斗中循环排出一批充电材料到炉中。 提出了一种在这种过程中调节充电材料的流量的方法和系统。 根据本发明,对于每个批次存储相应的一组多个阀设置,一组的每个阀设置与批次的排出中的不同阶段相关联。 所述方法和系统被配置为排出给定的批料,使得在给定批次的排放的每个阶段,流量控制阀根据与该级相关联的阀设置在恒定的阀开口处操作,并且使得实际平均值 在该阶段确定充电材料的放电流量。 此外,根据本发明,该方法和系统被配置为根据为相关级确定的实际平均流量来离线校正多个阀设置。

    STAVE COOLER FOR A METALLURGICAL FURNACE
    10.
    发明申请
    STAVE COOLER FOR A METALLURGICAL FURNACE 审中-公开
    用于冶金炉的冷却器

    公开(公告)号:US20130316295A1

    公开(公告)日:2013-11-28

    申请号:US13984296

    申请日:2012-01-31

    CPC classification number: F27D9/00 C21B7/10 F27B1/24 F27D1/12

    Abstract: A stave cooler for a metallurgical furnace, in particular for a blast furnace, including a panel-like body having a front face for facing the interior of the metallurgical furnace and an opposite rear face; and at least one internal coolant passage arranged within the panel-like body, where the at least one shaft, protrudes from the front face of the panel-like body.

    Abstract translation: 一种用于冶金炉,特别是用于高炉的板式冷却器,包括具有面向冶金炉内部的前表面和相对的后表面的板状体; 以及布置在所述板状体内的至少一个内部冷却剂通道,其中所述至少一个轴从所述板状体的前表面突出。

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