ROTOR FOR A FLOTATION MACHINE, METHOD FOR FORMING SAME, AND METHOD FOR MAINTENANCE OF SAME
    1.
    发明申请
    ROTOR FOR A FLOTATION MACHINE, METHOD FOR FORMING SAME, AND METHOD FOR MAINTENANCE OF SAME 审中-公开
    用于浮选机的转子,其形成方法及其维护方法

    公开(公告)号:WO2008062097A1

    公开(公告)日:2008-05-29

    申请号:PCT/FI2007/050605

    申请日:2007-11-09

    Inventor: RINNE, Antti

    CPC classification number: B03D1/16 B03D1/1493

    Abstract: The invention relates to a rotor (1) for a flotation machine for dispersing air into slurry around the ro- tor, the rotor comprising a body (2) equipped with a set of blades (3). The body (2) is assembled from ra- dial sector modules (9). The rotor comprises fastening means (10) for joining the sector modules (9) to each other. In the method for forming a rotor, radial sec- tor modules (9) are produced, and the rotor body (2) is assembled from a number of sector modules (9). Fi- nally, in the method for maintenance of a rotor, a damaged sector module (9) is detached from the body (2) and replaced by a defect-free sector module.

    Abstract translation: 本发明涉及一种用于浮选机的转子(1),用于将空气分散在围绕滚筒的浆料中,转子包括装备有一组叶片(3)的主体(2)。 主体(2)由辐射扇区模块(9)组装。 转子包括用于将扇形模块(9)彼此连接的紧固装置(10)。 在形成转子的方法中,产生径向段模块(9),并且转子体(2)由多个扇区模块(9)组装。 最后,在维护转子的方法中,损坏的扇区模块(9)与主体(2)分离并被无缺陷的扇区模块代替。

    CONTROL METHOD OF A FLOTATION MACHINE THAT IS USED IN METALLURGICAL PROCESSES
    2.
    发明申请
    CONTROL METHOD OF A FLOTATION MACHINE THAT IS USED IN METALLURGICAL PROCESSES 审中-公开
    在冶金工艺中使用的浮选机的控制方法

    公开(公告)号:WO2012042110A1

    公开(公告)日:2012-04-05

    申请号:PCT/FI2011/050831

    申请日:2011-09-26

    Abstract: The invention relates to a method of using a flotation machine that is used in metallurgical processes and to a flotation machine. The flotation machine foams hydrophobic particles from anaqueous slurry that contains these particles. The flotation machine includes a flotation cell (1), and a rotor (2) that is inside the flotation cell. The rotor (2) is rotated at a mixing power, which maintains the suspension in the slurry and mixing of air with the slurry to form the foam, and the mixing power is controlled by adjusting the rotation speed of the rotor. The amount of solid matter S accumulated on the bottom of the cell (1) is determined, and the rotation speed of the rotor (2) is adjusted on the basis of the determined amount of solid matter. The flotation machine includes a measuring device (5) for determining the amount of solid matter accumulated on the bottom of the cell. The adjusting device (4) is arranged to adjust the rotation speed of the motor (3), which rotates the rotor (2), on the basis of the measuring result of the measuring device (5) to remove the solid matter from the bottom of the cell.

    Abstract translation: 本发明涉及一种使用在冶金工艺和浮选机中使用的浮选机的方法。 浮选机从含有这些颗粒的水性浆料中发泡疏水性颗粒。 浮选机包括浮选槽(1)和位于浮选槽内的转子(2)。 转子(2)以混合动力旋转,其将悬浮液保持在浆料中并且将空气与浆料混合以形成泡沫,并且通过调节转子的转速来控制混合动力。 确定积聚在电池(1)的底部的固体物质S的量,并且基于确定的固体物质量调节转子(2)的转速。 浮选机包括用于确定积聚在电池底部的固体物质量的测量装置(5)。 调整装置(4)根据测定装置(5)的测定结果,调整转子(2)旋转的马达(3)的转速,从底部排出固体物质 的细胞。

    MIXER
    3.
    发明申请
    MIXER 审中-公开
    混合器

    公开(公告)号:WO2011113994A1

    公开(公告)日:2011-09-22

    申请号:PCT/FI2011/050158

    申请日:2011-02-22

    Abstract: A mixer that is arranged to be used in a metallurgical process as mineral slurry conditioner or reactor. The mixer includes a container (1) comprising a vertical side wall (2) and bottom (3); and a mixer unit (4) provided with a drive shaft (5) that extends vertically in the container. The drive shaft is provided with an agitator (6); and with an electric motor (7) for rotating the drive shaft. The electric motor (7) is a permanent magnet motor provided with a vertical rotor axis (8), its lower end being fixedly connected directly to the upper end of the drive shaft (5).

    Abstract translation: 一种配置成在冶金过程中用作矿物浆料调节剂或反应器的混合器。 混合器包括一个包括一个垂直侧壁(2)和底部(3)的容器(1); 以及设置有在容器中垂直延伸的驱动轴(5)的混合器单元(4)。 驱动轴设有搅拌器(6); 以及用于使驱动轴旋转的电动马达(7)。 电动机(7)是设置有垂直转子轴线(8)的永磁电动机,其下端直接固定地连接到驱动轴(5)的上端。

    FLOTATION MACHINE
    4.
    发明申请
    FLOTATION MACHINE 审中-公开
    浮选机

    公开(公告)号:WO2011104437A1

    公开(公告)日:2011-09-01

    申请号:PCT/FI2011/050161

    申请日:2011-02-22

    Abstract: The flotation machine includes a flotation cell (1), which comprises a vertical side wall (2) and a bottom (3), and which is upwards open. An air distribution and mixing device (4) is arranged in the vicinity of the bottom for distributing air to the slurry for forming froth and mixing the slurry in the flotation cell. The air distribution and mixing device includes a rotor part (5) that comprises air distribution apertures (6). A drive shaft (7) extends vertically in the flotation cell. The rotor part (5) is attached to the lower end of the drive shaft (7). The drive shaft comprises a hollow interior (8), which constitutes a flow channel for conducting flotation air to the air distribution holes (6) of the rotor part. An electric motor (9) is arranged to rotate the drive shaft (7). The electric motor is supported by a separate supporting framework (10), which is on top of the flotation cell. The electric motor (9) is a permanent magnet motor that comprises a vertical rotor axis (11), the lower end of which is in permanent contact directly with the upper end of the drive shaft (7).

    Abstract translation: 浮选机包括浮选槽(1),其包括垂直侧壁(2)和底部(3),并且向上敞开。 空气分配和混合装置(4)布置在底部附近,用于将空气分配到用于形成泡沫的浆料中并将浆料混合在浮选槽中。 空气分配和混合装置包括包括空气分配孔(6)的转子部分(5)。 驱动轴(7)在浮选槽中垂直延伸。 转子部分(5)安装在驱动轴(7)的下端。 驱动轴包括中空的内部(8),其构成用于将浮选空气引导到转子部分的空气分配孔(6)的流动通道。 电动机(9)布置成使驱动轴(7)旋转。 电动机由独立的支撑框架(10)支撑,该框架位于浮选槽的顶部。 电动机(9)是永磁电动机,其包括垂直转子轴线(11),其下端直接与驱动轴(7)的上端部直接接触。

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