Furnace-tap
    22.
    发明授权

    公开(公告)号:US501351A

    公开(公告)日:1893-07-11

    申请号:US501351D

    CPC分类号: F27D3/145

    Pump for delivering flux to molten metal through a shaft sleeve
    26.
    发明授权
    Pump for delivering flux to molten metal through a shaft sleeve 有权
    用于通过轴套将助熔剂输送到熔融金属的泵

    公开(公告)号:US09011117B2

    公开(公告)日:2015-04-21

    申请号:US13916704

    申请日:2013-06-13

    申请人: Bruno H. Thut

    发明人: Bruno H. Thut

    IPC分类号: F04D7/06 F27D3/14

    摘要: A pump for pumping molten metal and delivering flux includes a refractory base that can be submerged in molten metal including an impeller chamber, an inlet and an outlet. A refractory shaft sleeve has upper and lower end portions and is fastened to the base at the lower end portion. A motor is disposed near the upper end portion of the shaft sleeve. A refractory shaft extends in the shaft sleeve and is connected to the motor near the upper end portion of the shaft sleeve. A refractory impeller is connected to the shaft and is rotatable in the impeller chamber. A flux feeding device feeds flux into the shaft sleeve. Also featured is a method for delivering flux in the shaft sleeve of the pump and a method for cleaning flux accretions in the shaft sleeve.

    摘要翻译: 用于泵送熔融金属和输送焊剂的泵包括可以浸没在熔融金属中的耐火基座,包括叶轮室,入口和出口。 耐火轴套具有上端部和下端部,并且在下端部处固定到基部。 电动机设置在轴套的上端部附近。 耐火轴在轴套中延伸,并且在轴套的上端部附近与马达连接。 耐火材料叶轮连接到轴上并可在叶轮室中旋转。 焊剂供给装置将通量送入轴套。 还提出了一种用于在泵的轴套中输送助焊剂的方法和用于清洁轴套中的助熔剂的方法。

    Device for moving a runner
    27.
    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

    IPC分类号: C21B7/14

    摘要: 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.

    摘要翻译: 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。