DEVICE FOR PRODUCING CLEANED CRUSHED PRODUCT OF POLYCRYSTALLINE SILICON BLOCKS, AND METHOD FOR PRODUCING CLEANED CRUSHED PRODUCT OF POLYCRYSTALLINE SILICON BLOCKS USING SAME
    1.
    发明公开
    DEVICE FOR PRODUCING CLEANED CRUSHED PRODUCT OF POLYCRYSTALLINE SILICON BLOCKS, AND METHOD FOR PRODUCING CLEANED CRUSHED PRODUCT OF POLYCRYSTALLINE SILICON BLOCKS USING SAME 审中-公开
    DEVICE一种精制粉碎产品由多晶硅块状物及其生产多晶硅块状物纯化的粉碎产品的方法

    公开(公告)号:EP3106434A1

    公开(公告)日:2016-12-21

    申请号:EP15748804.0

    申请日:2015-02-12

    IPC分类号: C01B33/02 B07B4/08 B65G15/54

    摘要: [Problem] To provide a production device whereby, after crushing polycrystalline silicon blocks, contaminating fine powders, such as a fine metal powder and fine silicon powder, can be efficiently removed by blowing a gas stream thereto. [Solution] A device for producing a cleaned crushed product of polycrystalline silicon blocks, said device being provided with: a) a conveying belt conveyer for a crushed product of polycrystalline silicon blocks, said conveying belt preferably being mesh-like; b) a gas stream-injector for blowing away fine powders mixed in the crushed product of polycrystalline silicon blocks, said injector being placed above a travel surface of the conveying belt of the conveying belt conveyer; and c) a mesh for preventing scattering of the crushed product of polycrystalline silicon blocks, said mesh being placed between the travel surface of the mesh-like conveying belt and the gas stream-injector for blowing away fine powders that is provided above the travel surface.

    摘要翻译: [问题]为了提供一种生产设备,由此,破碎多晶硅块,污染细粉,:如细金属粉末和细硅粉末后,可以有效地通过吹送气流于此除去。 [解决方法]一种制造多晶硅块的清洁的破碎产物的装置,所述装置设置有:a)用于多晶硅块的破碎产物输送传送带,所述传送带优选是网状; b)对于吹走细粉末在多晶硅块的破碎产品混合的气体流的喷射器,所述喷射器被上面的输送传送带的输送带的移动表面放置; 和c)用于防止多晶硅块的破碎产品的散射网格,所述网格被网状传送带的行进表面与气体流喷射器吹走细粉末之间放置并在所述行进表面的上方设置 ,