Device for assembling in particular two sections of a blast downpipe of
a blast furnace
    1.
    发明授权
    Device for assembling in particular two sections of a blast downpipe of a blast furnace 失效
    用于组装高炉的鼓风下水管特别是两段的装置

    公开(公告)号:US4191410A

    公开(公告)日:1980-03-04

    申请号:US946735

    申请日:1978-09-29

    CPC分类号: F16L23/10 C21B7/163

    摘要: The device is adapted to facilitate the assembly and disassembly of pipe sections in a blast downpipe. It comprises two flanges defining frustoconical bearing surfaces and a collar comprising clamping jaws which engage on said bearing surfaces. The collar is suspended from a support constructed in two parts, one of which parts is fixed and the other pivotally mounted on the first part. The collar may be clamped or unclamped by means of two screw and nut units.

    摘要翻译: 该装置适于促进在喷管下管中的管段的组装和拆卸。 它包括限定截头圆锥形支承表面的两个凸缘和包括接合在所述轴承表面上的夹爪的轴环。 轴环悬挂在由两部分构成的支撑件上,其中一个部件是固定的,另一个部件可枢转地安装在第一部件上。 套环可以通过两个螺母和螺母单元夹紧或松开。

    Charging device for a blast-furnace
    2.
    发明授权
    Charging device for a blast-furnace 失效
    高炉充电装置

    公开(公告)号:US3963128A

    公开(公告)日:1976-06-15

    申请号:US540424

    申请日:1975-01-13

    IPC分类号: C21B7/20 F27B11/12

    CPC分类号: C21B7/20

    摘要: The charging device for a blast-furnace is so constructed as to be lighter, smaller in overall size and cheaper than known devices. It is also more reliable and requires substantially less maintenance while it enables the charge distribution to be regulated.It comprises a rotating spout disposed in the blast-furnace and suspended from a tubular shaft. The spout carries a nose which is orientable in a vertical plane and has an actuating rod wich is mounted with a sealed joint to extend through the shaft. The drive and guide devices for this assembly are located outside the blast-furnace. The charge is fed to the device by two bins having a vertical axis so that there is less risk of the charge becoming excessively packed or jammed in the region of the discharge hoppers controlled by a shutter or like mechanism.

    摘要翻译: 用于高炉的充电装置被构造成更轻,整体尺寸更小,并且比已知装置便宜。 它也更可靠,并且需要大大减少维护,同时能够调节电荷分布。

    Support device for a blast downpipe of a blast-furnace
    3.
    发明授权
    Support device for a blast downpipe of a blast-furnace 失效
    用于高炉鼓风下水管的支撑装置

    公开(公告)号:US4212253A

    公开(公告)日:1980-07-15

    申请号:US946736

    申请日:1978-09-29

    CPC分类号: C21B7/163 F16L3/08

    摘要: The device is adapted to avoid the drawbacks of conventional arrangements including tie-rods and tensioners and in particular ensure a correct centering of the nozzle relative to the heel of the tuyere. The device comprises mainly a support fixed to the casing of the blast-furnace which defines slideways in which there is received a plate rigid with the lower cone of the blast downpipe. Means are provided for rendering the cone rigid with its support before disassembly. These means are withdrawn in normal operation.

    摘要翻译: 该装置适于避免常规布置的缺点,包括拉杆和张紧器,并且特别地确保喷嘴相对于风口的跟部的正确对中。 该装置主要包括固定到高炉壳体的支撑件,该支撑件限定了滑动导轨,在该滑道中容纳有与下降管的下锥体刚性的板。 提供了用于在拆卸之前使其具有支撑件的锥形刚性的装置。 这些手段在正常运行中被撤销。