Silicon slag collecting device for industrial silicon smelting

The utility model discloses a silicon slag collecting device for industrial silicon smelting, which comprises a collecting box and a turntable, a motor is arranged at the middle position of the bottom outside the collecting box, a rotating shaft is arranged at the output end of the motor, the rotating shaft penetrates through the collecting box and extends into the collecting box, and the turntable is arranged at the top of the rotating shaft. An annular screen is mounted at the top of the rotating disc, first inserting holes are formed in the two ends of the top of the rotating disc, a water storage tank is mounted at the bottom of one end of the collecting box, a water pump is mounted at the bottom, close to one end of the collecting box, in the water storage tank, and a water outlet pipe extending into the collecting box is mounted at the output end of the water pump. The silicon slag cooling device is provided with the water pump, the water storage tank, the spray pipe, the water outlet pipe and the spray