Energy-saving flue gas drying device for pulverized coal preparation

The utility model relates to an energy-saving flue gas drying device for pulverized coal preparation, which comprises a base, two mounting plates arranged on the top of the base, a heating bin arranged on the top of the base, two supporting plates arranged on the top of the base, a flue gas inlet pipe arranged outside the supporting plate on the left side, and a flue gas outlet pipe arranged outside the supporting plate on the right side. An auxiliary mechanism is arranged on the top of the base and comprises a first motor, and the bottom of the first motor and the top of the base are fixedly installed. According to the energy-saving flue gas drying device for pulverized coal preparation, by arranging the auxiliary mechanism, wet clean coal in the inner and outer rotary heating bin can be heated, the wet clean coal is in full contact with hot flue gas, the drying process of the wet clean coal is accelerated, the time needed for drying the wet clean coal is shortened to a great extent, and therefore the drying