DISTRIBUTION CHUTE FOR A CHARGING DEVICE
    1.
    发明申请
    DISTRIBUTION CHUTE FOR A CHARGING DEVICE 有权
    充电器的分配电路

    公开(公告)号:US20140131162A1

    公开(公告)日:2014-05-15

    申请号:US14127590

    申请日:2012-06-06

    IPC分类号: B65G11/12 F27B1/20

    摘要: The invention relates to a distribution chute (100) for a charging device of the rotary pivotal type, e.g. for a shaft furnace. The chute has an upstream mounting head (114) and a chute body (112) having an elongated downstream chute portion (116) with a longitudinal axis (L). It further includes at least two lateral suspensions (130) at the mounting head for mounting the chute to at least two corresponding support flanges of the charging device, the support flanges (140) being pivotable about the pivoting axis (B) in a raising sense (R) for raising the outlet (120) to a radially outer-most charging position and in an opposite lowering sense for lowering the outlet to a radially innermost charging position with respect to the rotational axis. The suspensions (130) define a first and a second tilt points, which define, in turn, a tilt axis (T), about which the weight of the chute exerts torque onto support flanges of the charging device when the chute is mounted. The suspensions are configured in such a way that the ratio of the distance between the tilt axis and the pivoting axis to the distance between the first and second tilt points (which corresponds at least approximatively to the distance between the suspensions) amounts to 0.25 at most. According to the invention, the suspensions (130, 230, 330) are arranged so that an acute angle (a) from the longitudinal axis (L) to a virtual plane (P) through the tilt axis (T) and the center of gravity (G) of the chute has an angular measure in the raising sense (R) that has a small positive or a negligibly negative value.

    摘要翻译: 本发明涉及一种用于旋转枢转型的充电装置的分配滑槽(100),例如, 用于竖炉。 滑槽具有上游安装头(114)和具有纵向轴线(L)的细长下游滑槽部分(116)的滑槽体(112)。 它还包括在安装头处的至少两个横向悬架(130),用于将滑槽安装到充电装置的至少两个对应的支撑凸缘上,支撑凸缘(140)可以以提升方式围绕枢转轴线(B)枢转 (R),用于将出口(120)升高到径向最外部的充电位置,并且处于相对的下降方向,用于将出口相对于旋转轴线降低到径向最内部的充电位置。 悬架(130)限定了第一和第二倾斜点,其倾斜倾斜轴线(T),当安装滑槽时,斜槽的重量在该倾斜轴线(T)上施加扭矩施加到充电装置的支撑凸缘上。 悬架被构造成使得倾斜轴线和枢转轴线之间的距离与第一和第二倾斜点之间的距离(至少近似于悬架之间的距离)之间的比率至多为0.25 。 根据本发明,悬架(130,230,330)被布置成使得从纵轴(L)到虚拟平面(P)通过倾斜轴(T)和重心的锐角(a) 滑槽的(G)在提升感(R)中具有小的正值或可忽略的负值的角度测量。

    Distribution chute for a charging device
    2.
    发明授权
    Distribution chute for a charging device 有权
    配电槽用于充电装置

    公开(公告)号:US09073693B2

    公开(公告)日:2015-07-07

    申请号:US14127590

    申请日:2012-06-06

    摘要: A distribution chute for a charging device, a charging device having the same, and a methods for mounting and dismounting such chute, the chute including an upstream mounting head and a chute body, at least two lateral suspensions on the mounting head for mounting the chute to two corresponding support flanges pivotable about a pivoting axis for raising an outlet to a charging position and for lowering the outlet to a charging position, where the suspensions define a first and a second tilt point about which a weight of the chute exerts torque onto the support flanges of the charging device when the chute is mounted to the charging device, where the ratio of the distance between each of the tilt points and the pivoting axis to the distance between the first and second tilt points amounts to 0.25 at most, the suspensions being arranged so that an oriented acute angle from the longitudinal axis to a plane through the tilt points and the center of gravity has an angular measure in the range from −5° to 15°.

    摘要翻译: 用于充电装置的分配槽,具有该分配槽的充电装置,以及用于安装和拆卸这种滑槽的方法,所述滑槽包括上游安装头和滑槽体,所述安装头上的至少两个侧向悬架用于安装滑槽 到两个对应的支撑凸缘,其可围绕枢转轴线枢转,用于将出口提升到充电位置并且用于将出口降低到充电位置,其中悬架限定第一和第二倾斜点,滑槽的重量在该倾斜点处施加扭矩 当斜槽安装到充电装置时,充电装置的支撑凸缘,其中每个倾斜点和枢转轴线之间的距离与第一和第二倾斜点之间的距离的比率至多为0.25,悬架 被布置成使得从纵向轴线到通过倾斜点的平面和重心的取向锐角具有在运行中的角度测量 从-5°到15°。

    Multiple hopper charging installation for a shaft furnace
    3.
    发明授权
    Multiple hopper charging installation for a shaft furnace 失效
    多台料斗加料安装用于竖炉

    公开(公告)号:US08092136B2

    公开(公告)日:2012-01-10

    申请号:US12161584

    申请日:2006-12-27

    IPC分类号: F27B1/20

    摘要: A multiple hopper charging installation for a shaft furnace includes a rotary distribution device for distributing bulk material in the shaft furnace by rotating a distribution member about a central axis of the shaft furnace and at least two hoppers arranged in parallel and offset from the central axis above the rotary distribution device. Each hopper has a lower funnel part ending in an outlet portion and each hopper has a material gate valve with a shutter member associated to its outlet portion. According to the invention, each funnel part is configured asymmetrically with its outlet portion being eccentric and arranged proximate to the central axis, each outlet portion is oriented vertically so as to produce a substantially vertical outflow of bulk material and each material gate valve has a one-piece shutter member and is configured with its respective shutter member opening in a direction pointing away from the central axis such that any partial valve opening area is located on the side of the associated outlet portion proximate to the central axis.

    摘要翻译: 用于竖炉的多料斗加料装置包括:旋转分配装置,用于通过围绕竖炉的中心轴线旋转分配构件并且平行布置并偏离中心轴线的至少两个料斗将分散体材料分散在竖炉中 旋转分配装置。 每个料斗具有终止于出口部分的下漏斗部分,并且每个料斗具有材料闸阀,其具有与其出口部分相关联的闸门部件。 根据本发明,每个漏斗部分被非对称地构造,其出口部分是偏心的并且靠近中心轴线布置,每个出口部分垂直取向,以便产生大体垂直的散装材料流出物,并且每个材料闸阀具有一个 构件具有其相应的挡板构件在远离中心轴线的方向上开口,使得任何部分阀开口区域位于相关联的出口部分的靠近中心轴线的侧面上。

    CHARGE DISTRIBUTION APPARATUS
    4.
    发明申请

    公开(公告)号:US20100322744A1

    公开(公告)日:2010-12-23

    申请号:US12865826

    申请日:2008-12-23

    IPC分类号: F27B1/20 C21B7/20 B65G11/00

    CPC分类号: C21B7/20

    摘要: The present invention proposes a charge distribution apparatus for a furnace comprising a charge distribution chute and a drive mechanism (12) with a first rotary drive shaft (14) for rotating the charge distribution chute and a second rotary drive shaft (16) for changing the angle of inclination of the charge distribution chute. The first and second drive shafts (14, 16) are coupled to respective first and second motors (18, 22) via a planetary gear mechanism (20) for driving the first and second drive shafts (14, 16). Each of the first and second rotary drive shafts (14, 16) have a first end (24, 24′) with a first pinion (26, 26′) interacting with the planetary gear mechanism (20) and a second end (28, 28′) with a second pinion (30, 30′) interacting with the charge distribution chute, the second end (28, 28′) of the rotary drive shaft (14, 16) extending through a furnace wall (32) into the furnace, a primary sealing element (46, 46′) being arranged between the furnace wall (32) and the rotary drive shaft (14, 16). The first rotary drive shaft (14) has a first rotation axis and the second rotary drive shaft (16) has a second rotation axis arranged parallel to and at a certain distance from the first rotation axis. A hollow socket (34, 34′) is provided in the furnace wall (32) for each of the rotary drive shafts (14, 16), the socket (34, 34′) comprising a first end (36, 36′) outside the furnace and facing the drive mechanism (12) and a second end (38, 38′) inside the furnace and facing the second pinion (30, 30′), the rotary drive shaft (14, 16) extending through the socket (34, 34′). The second end (38, 38′) of the socket (34, 34′) comprises a second end-wall (42, 42′) wherein the primary sealing element (46, 46′) is arranged between the socket (34, 34′) and the rotary drive shaft (14, 16), so as to face the second pinion (30, 30′), the second pinion (30, 30′) being removably connected to the rotary drive shaft (14, 16).

    MULTIPLE HOPPER CHARGING INSTALLATION FOR A SHAFT FURNACE
    5.
    发明申请
    MULTIPLE HOPPER CHARGING INSTALLATION FOR A SHAFT FURNACE 失效
    多功能炉充电安装用于轴承炉

    公开(公告)号:US20090092465A1

    公开(公告)日:2009-04-09

    申请号:US12161584

    申请日:2006-12-27

    IPC分类号: B65G3/00 F23K3/16

    摘要: A multiple hopper charging installation for a shaft furnace includes a rotary distribution device for distributing bulk material in the shaft furnace by rotating a distribution member about a central axis of the shaft furnace and at least two hoppers arranged in parallel and offset from the central axis above the rotary distribution device. Each hopper has a lower funnel part ending in an outlet portion and each hopper has a material gate valve with a shutter member associated to its outlet portion. According to the invention, each funnel part is configured asymmetrically with its outlet portion being eccentric and arranged proximate to the central axis, each outlet portion is oriented vertically so as to produce a substantially vertical outflow of bulk material and each material gate valve has a one-piece shutter member and is configured with its respective shutter member opening in a direction pointing away from the central axis such that any partial valve opening area is located on the side of the associated outlet portion proximate to the central axis.

    摘要翻译: 用于竖炉的多料斗加料装置包括:旋转分配装置,用于通过围绕竖炉的中心轴线旋转分配构件并且平行布置并偏离中心轴线的至少两个料斗将分散体材料分散在竖炉中 旋转分配装置。 每个料斗具有终止于出口部分的下漏斗部分,并且每个料斗具有材料闸阀,其具有与其出口部分相关联的闸门部件。 根据本发明,每个漏斗部分被非对称地构造,其出口部分是偏心的并且靠近中心轴线布置,每个出口部分垂直取向,以便产生大体垂直的散装材料流出物,并且每个材料闸阀具有一个 构件具有其相应的挡板构件在远离中心轴线的方向上开口,使得任何部分阀开口区域位于相关联的出口部分的靠近中心轴线的侧面上。

    Method for feeding fines or granules into a light-arc furnace
    6.
    发明授权
    Method for feeding fines or granules into a light-arc furnace 失效
    将细粒或颗粒送入光弧炉的方法

    公开(公告)号:US06452955B1

    公开(公告)日:2002-09-17

    申请号:US09806991

    申请日:2001-06-14

    IPC分类号: F27D300

    摘要: A method for feeding fines or granules into a light-arc furnace. A hollow electrode provided with a feeding channel is utilized, and is preferably a hollow Söderberg electrode. A conveyor introduces the fines or granules into the feeding channel so as to maintain in the feeding channel a hollow material in which a lower end is smelted in a molten metal bath.

    摘要翻译: 将细粒或颗粒送入光弧炉的方法。 使用设置有馈送通道的中空电极,并且优选地是中空的Söderberg电极。 输送机将细粒或颗粒引入进料通道中,以在进料通道中保持中空材料,其中熔融金属浴中的下端熔炼。

    Three hopper charging installation for a shaft furnace
    7.
    发明授权
    Three hopper charging installation for a shaft furnace 失效
    三炉三炉加料装置

    公开(公告)号:US08152430B2

    公开(公告)日:2012-04-10

    申请号:US12161588

    申请日:2006-12-29

    IPC分类号: F27D3/00

    摘要: A three hopper charging installation for a shaft furnace includes a rotary distribution device for distributing bulk material in the furnace by rotating a distribution member about the furnace central axis and a first, a second and a third hopper arranged in parallel above the rotary distribution device and offset from the central axis. A sealing valve housing is arranged between the hoppers and the distribution device. It has a top part with a first, a second and a third inlet respectively communicating with the first, the second and the third hopper. A first, a second and a third sealing valve are provided in the top part. Each sealing valve includes a flap which is pivotable between a closed sealing position and an open parking position. The sealing valve housing also has a funnel shaped bottom part with an outlet communicating with the distribution device. According to the invention, the top part of the sealing valve housing has a tripartite stellate configuration in horizontal section with a central portion, in which the inlets are arranged adjacently in triangular relationship about the central axis, and with a first, a second and a third extension portion, each sealing valve being adapted such that its flap opens outwardly with respect to the central axis by pivoting into a parking position located in the first, second or third extension portion respectively.

    摘要翻译: 用于竖炉的三料斗加料装置包括:旋转分配装置,用于通过围绕炉中心轴旋转分配构件而在炉中分配散装材料;以及第一,第二和第三料斗,平行设置在旋转分配装置上方, 偏离中心轴。 在料斗和分配装置之间设置密封阀壳体。 它具有顶部,其具有分别与第一,第二和第三料斗连通的第一,第二和第三入口。 第一,第二和第三密封阀设置在顶部。 每个密封阀包括可在封闭的密封位置和开放的停放位置之间枢转的挡板。 密封阀壳体还具有漏斗形底部,其具有与分配装置连通的出口。 根据本发明,密封阀壳体的顶部具有在水平截面上具有中心部分的三边形星形结构,其中入口相对于中心轴线呈三角形关系布置,并且具有第一,第二和第二 第三延伸部分,每个密封阀适于使得其翼片相对于中心轴线向外敞开,分别转动到位于第一,第二或第三延伸部分的停车位置。

    Hopper-loading method and installation

    公开(公告)号:US20060182617A1

    公开(公告)日:2006-08-17

    申请号:US10542581

    申请日:2004-01-20

    IPC分类号: B65G65/28

    摘要: A device for distributing loose materials, arranged in a curtain of loose material tipped out from a means of conveying loose material includes a box with a top opening, at least one wall which extends transverse to the curtain of material inside the box to subdivide the box into at least two compartments, and at least two tipping-out means, one of the tipping-out means being associated with each of the compartments of the box, the tipping-out means being directed in such a way as to deflect the material received in the respective compartments into a distinct region of the hopper. The method for loading a hopper includes tipping loose material out in the form of a curtain of material over the hopper and splitting the curtain into at least two partial streams so as to deflect each of the partial streams towards a distinct region of the hopper.

    Charging device for a shaft furnace
    10.
    发明授权
    Charging device for a shaft furnace 失效
    竖炉充电装置

    公开(公告)号:US5829968A

    公开(公告)日:1998-11-03

    申请号:US646361

    申请日:1996-06-27

    CPC分类号: F27B1/20 C21B7/18

    摘要: A charging device for a shaft furnace with a lower bell comprises lower means of blockage allowing an upper hopper to be isolated in a sealed manner from a lower hopper and allowing the retention of the charging material. In their open position, these lower means of blockage are positioned so that they unblock a free central passage for the flux of material. This flux is established in the form of a compact and focused flux. Means for moving the lower bell are positioned so as not to disturb the focusing of this flux. Positioned above the lower bell is a deflecting surface, which causes the focused flux to diverge with axial symmetry. Inter alia, a better symmetry in the filling of the lower hopper is obtained.

    摘要翻译: PCT No.PCT / EP94 / 03815 Sec。 371日期1996年6月27日第 102(e)日期1996年6月27日PCT 1994年11月17日PCT PCT。 WO95 / 14793 PCT出版物 日期1995年6月1日具有下部钟形的竖炉的充电装置包括下部阻塞装置,允许上部料斗以密封方式与下部料斗隔离并允许保持充电材料。 在其打开位置,这些较低的堵塞装置被定位成使得它们解开用于材料通量的自由中心通道。 该通量以紧凑且聚焦的通量的形式建立。 移动下喇叭的装置被定位成不干扰该通量的聚焦。 位于下钟的上方是偏转表面,这导致聚焦的通量以轴对称的方式发散。 特别地,获得了在下料斗的填充中更好的对称性。