Separated anti-corrosion fan for acidolysis tail gas

The invention discloses a separation type anti-corrosion fan for acidolysis tail gas, which comprises a fan shell, a motor arranged in the fan shell, and an impeller arranged in the fan shell and driven by the motor, the impeller comprises a wheel seat driven by the motor and more than one blade mounted on the wheel seat, reinforcing ribs are arranged on the blades, and the blades are arranged in the fan shell. The impeller is provided with a reinforcing rib, the reinforcing rib is connected between the blades and the impeller seat, the reinforcing rib is provided with a plurality of turbulent flow concave rings, the impeller seat is provided with a plurality of turbulent flow strips, the surface of the impeller is coated with anti-corrosion paint, and the anti-corrosion paint is stacked at the turbulent flow concave rings and the turbulent flow strips to form an anti-corrosion stacking layer; according to the separation type anti-corrosion fan for acidolysis tail gas, the acting force of wind power on the fa