Multi-chamber inclined ball mill
    1.
    发明授权
    Multi-chamber inclined ball mill 失效
    多室倾斜球磨机

    公开(公告)号:US4982906A

    公开(公告)日:1991-01-08

    申请号:US493336

    申请日:1990-03-14

    IPC分类号: B02C17/04 B02C17/06

    CPC分类号: B02C17/06

    摘要: A multi-chamber inclined ball mill comprises a base, a frame-shaped support member rotatably supported on the base, and a grinding chamber rotatably supported on the frame-shaped support member. The grinding chamber is constituted of at least three cylindrical chambers each provided with outwardly tapered protrusions at its opposite ends and the cylindrical chambers integrally formed so that their longitudinal axes mutually intersect at the centers thereof and form a common grinding space at their region of intersection. The grinding chamber is supported on the frame-shaped support member such that the longitudinal axes of the cylindrical chambers intersect the axis of rotation of the frame-shaped support member at a single point and at one and the same angle.

    摘要翻译: 多室倾斜球磨机包括基座,可旋转地支撑在基座上的框架状支撑构件和可旋转地支撑在框架状支撑构件上的研磨室。 研磨室由至少三个圆柱形的腔室构成,每个圆柱形腔室的相对端分别具有向外锥形的突出部分,并且圆柱形腔室一体地形成,使得它们的纵向轴线在其中心处相互相交,并在它们的交叉区域形成公共的研磨空间。 研磨室被支撑在框架状支撑构件上,使得圆柱形腔室的纵向轴线在框架状支撑构件的旋转轴线处以单个点和相同的角度相交。

    Method of separating and recovering valuable metals and non-metals from
composite materials
    2.
    发明授权
    Method of separating and recovering valuable metals and non-metals from composite materials 失效
    从复合材料中分离和回收有价金属和非金属的方法

    公开(公告)号:US5630554A

    公开(公告)日:1997-05-20

    申请号:US391344

    申请日:1995-02-21

    摘要: To insure that rejects or scraps of composite materials such as printed wiring boards that consist of the mixture of metal and non-metal parts are separated into the metal and non-metal components with good precision so that both components can be recovered as recyclable valuables, the composite materials are broken into pieces by means of a shearing machine or the like and the pieces are thereafter ground with a hammer mill or the like to form a mixed powder consisting of metal and non-metal particles, which mixed powder is then fed continuously on to a belt conveyor inclined at an angle with respect to a line perpendicular to the direction of travel, whereby the metal particles are efficiently separated from the non-metal particles; the recovered metal particles being fed to an electrostatic separator to obtain higher grade of concentration by removing the non-metal inclusions.

    摘要翻译: 为了确保复合材料(例如由金属和非金属部件的混合物组成的印刷线路板)的复制材料的废品或废料以高精度分离成金属和非金属部件,从而可以作为可回收的贵重物品回收两种成分, 通过剪切机等将复合材料破碎成碎片,然后用锤磨机等研磨,形成由金属和非金属颗粒组成的混合粉末,然后将混合粉末连续进料 在相对于与行进方向垂直的线倾斜一定角度的带式输送机上,金属颗粒与非金属颗粒有效分离; 通过去除非金属夹杂物将回收的金属颗粒进料到静电分离器以获得较高的浓度。