Polycrystalline silicon crushing system

The utility model discloses a polycrystalline silicon crushing system, which belongs to the technical field of polycrystalline silicon production and comprises a crusher, a screening machine is arranged at the rear end of the crusher, the screening machine and the crusher are arranged on a second mounting platform, a skip car is arranged at the front end of the crusher and is arranged on a first mounting platform, and the first mounting platform is higher than the second mounting platform. A magnetic separator is arranged at the rear end of the screening machine and arranged on a third installation platform, and the third installation platform is lower than the second installation platform. The device has the advantages of reducing labor load, reducing impurity introduction as much as possible and the like. 本实用新型公开了一种多晶硅破碎系统，属于多晶硅生产技术领域，包括破碎机，破碎机后端设有筛分机，筛分机和破碎机设在第二安装平台，破碎机前端设有料车，料车设在第一安装平台，第一安装平台高于第二安装平台，筛分机后端设有磁选机，磁选机设在第三安装平台，第三安装平台低于第二安装平台。本实用新型具有减少劳动负荷和尽量减少杂质引入等优点。