Mining cyclone capable of being assembled in split mode

The utility model relates to the technical field of mineral processing, and discloses a mining cyclone capable of being assembled in a split mode, which comprises a columnar shell, a discharging pipeline is fixedly installed on the outer surface of the columnar shell, a large cone-shaped shell is arranged at one end of the columnar shell, a fixing piece is arranged inside the large cone-shaped shell, and the large cone-shaped shell and the columnar shell are connected through a connecting rod. The fixing piece is movably connected with the columnar shell, a connecting flange is arranged at the end, away from the columnar shell, of the large conical shell, a fastening piece is arranged in the connecting flange, a small conical shell is arranged on the outer surface of the fastening piece, an annular groove is formed in one end of the columnar shell, and an annular groove is formed in the other end of the columnar shell. An inner cavity of the annular groove is movably connected with one end of the large conica