APPARATUS FOR PRODUCING PURIFIED POLYCRYSTALLINE SILICON LOOK, AND METHOD FOR PRODUCING PREPARED CRYSTALLIZED POLYCRYSTALLINE SILICON BULK USING THE PRODUCTION DEVICE

摘要

To provide a manufacturing apparatus capable of efficiently removing fine powders such as metallic fine powder and silicon fine powder mixed after polishing of a polycrystalline silicon ingot by blowing air currentA) a conveyor belt conveyor for crushed polycrystalline silicon chunks, wherein the conveyor belt is in a mesh form, b) a conveying belt conveyor for conveying the polycrystalline A blowing air jet injector of fine powder entrained in a piece of crushed silicon chunk, and c) an air flow injector interposed between the traveling road surface of the mesh conveyor belt and a fine powder blowing air jet injector An apparatus for producing a cleaned polycrystalline silicon chunk crushed, comprising a net for preventing jump of polycrystalline silicon lumps.(FIG.