Rolling track for a rotary hopper
    11.
    发明授权
    Rolling track for a rotary hopper 失效
    旋转料斗的滚动轨道

    公开(公告)号:US4812100A

    公开(公告)日:1989-03-14

    申请号:US168901

    申请日:1988-03-16

    摘要: The rolling track comprises a series of rollers which are supported by a fixed reinforcement and on which travels the circular pedestal of the hopper. This circular pedestal is equipped with a toothed ring in order to be driven in rotary movement about its vertical axis. The rollers are grouped in pairs, and each pair of rollers is carried by an axle pivotable about a radial axis; with each of the rollers being carried in its axle by floating bearings mounted on springs.

    摘要翻译: 滚动轨道包括一系列由固定的加强件支撑并在料斗的圆形基座上行进的滚子。 该圆形基座配备有齿环,以便围绕其垂直轴线旋转运动。 辊子成对组合,每对辊子由围绕径向轴线可枢转的轴承载; 其中每个辊子通过安装在弹簧上的浮动轴承承载在其轴上。

    Charging installation for a shaft furnace
    12.
    发明授权
    Charging installation for a shaft furnace 失效
    立式炉的充电安装

    公开(公告)号:US4728240A

    公开(公告)日:1988-03-01

    申请号:US840386

    申请日:1986-03-17

    CPC分类号: F27B1/20 C21B7/18 C21B7/20

    摘要: An apparatus for distributing charge material to a shaft furnace is presented which effectively reduces the segregation of the particles in a storage housing positioned above the shaft furnace. In the present invention, the storage hopper and the distribution device are movable about the vertical axis of the shaft furnace and are mounted inside a sealed chamber. Above the chamber are arranged at least two locks which are each provided with upper and lower sealing flaps. Preferably, the storage hopper and the bottom of each of the locks are in the configuration of tapered funnels, the conical wall of which forms an angle of less than or equal to about 30.degree. with respect to the vertical axis of the furnace. The storage hopper is preferably supported by support and guide rollers which move on a circular rail integral with the wall of the sealed chamber and is subjected to the action of a drive mechanism for rotation about the vertical axis of the furnace. Anti-segregation boxes are preferably provided both in the locks and in the hopper, to ensure better filling and guarantee a more uniform distribution of the particles of differing granulometry.

    摘要翻译: 提出了一种用于将加料材料分配到竖炉中的装置,其有效地减少了位于竖炉上方的储存壳体中颗粒的偏析。 在本发明中,储存料斗和分配装置可以围绕竖炉的竖直轴线移动并安装在密封室内。 至少设有两个锁,其中每个都设有上下密封翼。 优选地,存储料斗和每个锁的底部是锥形漏斗的构造,其圆锥形壁相对于炉的垂直轴线形成小于或等于约30°的角度。 存储料斗优选地由支撑件和导向辊支撑,所述支撑件和导向辊在与密封室的壁一体的圆形轨道上移动,并且受到用于围绕炉的垂直轴线旋转的驱动机构的作用。 防偏析盒优选设置在锁和料斗中,以确保更好的填充并保证不均匀粒度的更均匀的颗粒分布。

    Furnace charging installation
    13.
    发明授权
    Furnace charging installation 失效
    炉充电安装

    公开(公告)号:US4514129A

    公开(公告)日:1985-04-30

    申请号:US355531

    申请日:1982-03-08

    IPC分类号: C21B7/18 C21B7/20 F23K3/06

    摘要: The delivery of charge material to the hearth of a pressurized blast furnace under the influence of gravity is accomplished without the necessity of changing the direction of material flow at a point exterior of the furnace. The rate of flow of the charge material, which moves in a vertical stream, is controlled by a metering device including a pair of overlapping register elements which define a variable size aperture which remains generally symmetrical with respect to the stream axis.

    摘要翻译: 在重力的影响下,将加料材料输送到加压鼓风炉的炉底,而不需要改变炉外部的物料流动方向。 在垂直流中移动的电荷材料的流速由计量装置控制,计量装置包括一对重叠的配准元件,其限定相对于流轴保持大致对称的可变尺寸孔径。

    Apparatus for charging a shaft furnace
    14.
    发明授权
    Apparatus for charging a shaft furnace 失效
    用于对竖炉进行充气的设备

    公开(公告)号:US5022806A

    公开(公告)日:1991-06-11

    申请号:US410713

    申请日:1989-09-21

    IPC分类号: C21B7/18 C21B7/20 F27B1/20

    CPC分类号: C21B7/20 F27B1/20

    摘要: The present invention relates to an apparatus for charging a shaft furnace. The apparatus includes a rotary and pivoting distributor chute suspended on the head of the furnace, a device for driving this chute, which consists of a first and second running ring designed respectively for rotating the chute about the vertical axis of the furnace and for changing its inclination relative to this axis as a result of a pivoting about its horizontal suspension axis, and a device for actuating the two running rings independently of one another, a central charging lock equipped with upper and lower sealing flaps and with a metering and closing valve for adjusting the flow of material from the lock on to the distributor chute, and a device for filling the lock.

    摘要翻译: 本发明涉及一种用于对竖炉进行充电的设备。 该装置包括悬挂在炉头上的旋转和枢转分配器斜槽,用于驱动该滑槽的装置,该装置包括第一和第二运行环,该第一和第二运行环分别设计成围绕炉的垂直轴线旋转滑槽, 作为围绕其水平悬挂轴线枢转的结果的相对于该轴线的倾斜以及用于彼此独立地致动两个行进环的装置,配备有上密封翼片和下密封翼片的中心充电锁和具有计量和关闭阀 调整材料从锁定到分配器滑槽的流动,以及用于填充锁的装置。

    Process and installation for charging a shaft furnace
    15.
    发明授权
    Process and installation for charging a shaft furnace 失效
    竖炉加装和安装

    公开(公告)号:US4322197A

    公开(公告)日:1982-03-30

    申请号:US62969

    申请日:1979-08-02

    IPC分类号: C21B7/20 C21B7/18 B66C17/08

    摘要: Material to be deposited on the hearth of a shaft furnace serially passes through a pair of temporary storage containers positioned above the furnace. The uppermost storage container is in the form of a bin open to the ambient atmosphere while the lower storage container is provided with valves at either end whereby it may be hermetically sealed and subsequently brought to furnace pressure. The lower storage container is loaded while at ambient pressure, by releasing furnace charge material previously delivered to the upper storage container into the lower container and subsequently by delivering material directly to the lower container from a conveyor system through the lower container. The upper container is refilled with material while the lower container is at furnace pressure and is discharging its contents into the furnace.

    摘要翻译: 要沉积在竖炉炉床上的材料连续地通过位于炉子上方的一对临时储存容器。 最上面的储存容器是一个向大气环境开放的仓的形式,而下部储存容器在任一端设置有阀门,由此可将其气密地密封并随后带到炉子压力。 下部储存容器在环境压力下装载,通过将先前输送到上部储存容器的炉子充电材料释放到下部容器中,随后通过下部容器从输送系统将材料直接输送到下部容器。 上部容器用材料重新填充,而下部容器处于炉压下并将其内容物排放到炉中。

    Machine for piercing a taphole for a shaft furnace
    16.
    发明授权
    Machine for piercing a taphole for a shaft furnace 失效
    用于穿孔竖炉的出钢孔的机器

    公开(公告)号:US5476250A

    公开(公告)日:1995-12-19

    申请号:US256932

    申请日:1994-09-19

    IPC分类号: C21B7/12 C21C5/48

    CPC分类号: C21B7/12

    摘要: A machine is provided for piercing a taphole for a shaft furnace for applying the piercing rod method. The machine comprises a mounting (20), a drive means (42, 44), a clamp (34) for coupling the drive means to the rod (26) during its extraction. It is characterised by a push-member (34) transmitting the said thrust force to the rear end of the rod (26) during the insertion of the rod (26) into the taphole clay and by intermediate guides (55i) surrounding the rod (26) at several places during the insertion of the rod (26) into the taphole clay. The said guides (55i) being successively placed in a position in which they do not hinder the advance of the said push-member (34, 78) on the mounting (20).

    摘要翻译: PCT No.PCT / EP93 / 00013 Sec。 371日期1994年9月19日 102(e)1994年9月19日PCT PCT日期为1993年1月7日。一种用于刺穿用于施加穿孔杆法的竖炉的出钢孔的机器。 机器包括一个安装件(20),一个驱动装置(42,44),一个用于在驱动装置提取期间将驱动装置连接到杆(26)上的夹具(34)。 其特征在于,在将棒(26)插入到出料孔粘土中以及围绕杆的中间引导件(55i)(...)的过程中,推动构件(34)将所述推力传递到杆(26)的后端 (26)插入到出料口粘土中的几个地方。 所述引导件(55i)被连续放置在它们不阻碍所述推动构件(34,78)前进到安装件(20)上的位置。

    Machine for piercing a taphole for a shaft furnace
    17.
    发明授权
    Machine for piercing a taphole for a shaft furnace 失效
    用于穿孔竖炉的出钢孔的机器

    公开(公告)号:US5338013A

    公开(公告)日:1994-08-16

    申请号:US8128

    申请日:1993-01-22

    IPC分类号: C21B7/12 F27D3/15 C21C5/48

    CPC分类号: C21B7/12 F27D3/1527

    摘要: A machine and method is provided for piercing a taphole for a shaft furnace. The machine comprises a mounting, with a support installed on the mounting so as to support a rod at the front of the mounting, a rear support which can move on the mounting and is provided with means for being coupled to the rear end of the rod and a clamp mounted in a sliding manner on the mounting and designed to grip the rod at any place between the front support and the rear support. A powerful rotary motor installed at the rear of the mounting drives an endless chain installed axially in the mounting. A clamp attached to the endless chain moves during the insertion of the rod into the taphole clay by reversal of the direction of rotation of the motor in a to-and-fro motion between a position (B) at the front of the mounting and a position (A) which is located at a distance L from the position (B).

    摘要翻译: 提供了用于刺穿竖炉的出铁口的机器和方法。 该机器包括安装件,其中安装有安装在安装件上的支撑件,以支撑安装件前部的杆,后支撑件能够在安装件上移动,并且设置有用于联接到杆的后端的装置 以及以滑动方式安装在安装件上并被设计成在前支撑件和后支撑件之间的任何位置处夹持杆的夹具。 安装在安装座后部的强力旋转马达驱动安装在轴向上的环形链。 附接到环形链的夹具在通过在安装件前部的位置(B)和安装件的前端之间的往复运动中反转马达的旋转方向而将杆插入到出料口粘土中时移动 位置(A)位于距离位置(B)的距离L处。

    Installation for charging a shaft furnace
    18.
    发明授权
    Installation for charging a shaft furnace 失效
    安装为竖炉充电

    公开(公告)号:US5299900A

    公开(公告)日:1994-04-05

    申请号:US883007

    申请日:1992-05-14

    CPC分类号: C21B7/20

    摘要: An installation is proposed for charging a shaft furnace comprising a rotating and pivoting distribution chute. The chute is supported in a removable manner by two lateral side plates of a "U"-shaped stirrup piece. When a first ring securely fastened to a dome performs a relative movement with respect to a second ring, the dome, via an arm causes the stirrup piece to pivot about its horizontal axis which transmits this pivoting to the chute. The end of the arm pivots, to this end, in a runner block sliding in a groove of the dome.

    摘要翻译: 提出了一种用于对包括旋转和枢转分配槽的竖炉进行充装的装置。 斜槽由“U”形镫形件的两个横向侧板以可移动的方式支撑。 当牢固地固定到穹顶的第一环相对于第二环执行相对运动时,通过臂的穹顶使镫形件围绕其水平轴线枢转,该枢轴将该枢转传递到滑槽。 为此,臂的端部枢转于在圆顶的凹槽中滑动的流道块中。

    Supporting framework for a loading installation of a shaft furnace
    20.
    发明授权
    Supporting framework for a loading installation of a shaft furnace 失效
    竖炉加载安装的支撑框架

    公开(公告)号:US4859131A

    公开(公告)日:1989-08-22

    申请号:US168893

    申请日:1988-03-16

    IPC分类号: C21B7/18 F27B1/20

    CPC分类号: C21B7/18 F27B1/20

    摘要: The loading installation comprises a device for introducing and distributing charge material into a shaft furnace, this device being surmounted in ascending order, and in alignment with the central axis of the furnace, by a compensator, a valve housing, a lock chamber having a weighing system and a stand-by hopper. The lock chamber and the valve housing are suspended by means of several balances on a circular or polygonal horizontal supporting beam with the stand-by hopper resting on this beam. In turn, the supporting beam is carried by several vertical pillars with the pillars being carried by the head of the furnace.

    摘要翻译: 装载装置包括用于将加料材料引入并分配到竖炉中的装置,该装置以升序排列并与炉的中心轴对齐,通过补偿器,阀壳体,具有称重的锁定室 系统和备用料斗。 锁定室和阀壳体通过几个平衡悬挂在圆形或多边形水平支撑梁上,备用料斗搁置在该梁上。 反过来,支撑梁由几个垂直的支柱承载,柱子由炉子的头部承载。