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Method of and apparatus for supplying granular raw material for reduced iron

机译:用于供应还原铁的粒状原料的方法和设备

摘要

In the present invention, there is disclosed a method of supplying a granular raw material for reduced iron in which when the granular raw material for reduced iron is fed into a hopper (11) and from there supplied onto a hearth (3a) of a movable hearth furnace (3) through a material supplying device (13), the material supplying device (13) is moved vertically to thereby adjust the gap (T) between the lower end of the material supplying device (13) and the hearth (3a), whereby it is possible to adjust with high accuracy the amount of granular raw material for reduced iron supplied onto the hearth (3a) of the movable hearth furnace (3), whereby said raw material supplying device (13) is cooled. There is further disclosed an apparatus for supplying a granular raw material for reduced iron, said apparatus comprising a hopper (11) for receiving the granular raw material for reduced iron, a device (13) for supplying the granular raw material received by the hopper (11) for receiving the granular raw material to a hearth (3a) of a movable hearth furnace (3), and means for adjusting a gap (T) for vertical movement of said material supplying device (13) and to adjust the gap (T) extending between the lower end of the material supplying device (13) and the hearth (3a). The apparatus further comprises cooling means provided in said material supplying device (13) and intended for cooling said material supplying device (13).
机译:在本发明中,公开了一种供给还原铁的粒状原料的方法,其中,当所述还原铁的粒状原料被供给到料斗(11)中并且从那里被供给到可移动的炉床(3a)上时。通过供料装置(13)使炉床炉(3)垂直移动,从而调节供料装置(13)的下端与炉床(3a)之间的间隙(T)由此,能够高精度地调整供给到可动炉床炉(3)的炉床(3a)上的还原铁的粒状原料的量,从而冷却所述原料供给装置(13)。还公开了一种用于供应还原铁的颗粒状原料的设备,所述设备包括:料斗(11),其用于接收还原铁的颗粒状原料;装置(13),其用于供应由料斗(... 11),用于将颗粒状原料接收到可移动炉床炉(3)的炉床(3a);以及用于调节间隙(T)的装置,所述间隙(T)用于使所述物料供应装置(13)垂直移动并调节间隙(T )在材料供应装置(13)的下端和炉床(3a)之间延伸。该设备还包括冷却装置,该冷却装置设置在所述材料供应装置(13)中,并且用于冷却所述材料供应装置(13)。

著录项

  • 公开/公告号CZ297792B6

    专利类型

  • 公开/公告日2007-03-28

    原文格式PDF

  • 申请/专利权人 KABUSHIKI KAISHA KOBE SEIKO SHO;

    申请/专利号CZ20000003026

  • 发明设计人 HARADA TAKAO;

    申请日2000-08-18

  • 分类号C21B13/08;C21B13/10;C21B13;F27B9/16;F27D3;F27D3/08;

  • 国家 CZ

  • 入库时间 2022-08-21 20:59:07

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