Smoke-air integral dust removal device for biomass power plant boiler

The utility model discloses a smoke-air integral dust removal device for a biomass power plant boiler, which comprises a front shell and a rear shell which are connected into a whole, wherein an inlet smoke box is arranged at an inlet end of the front shell, an air flow distributing plate is arranged between the inlet smoke box and the front shell, a front baffle and a rear baffle are arranged in the front shell in sequence, a front ash hopper is arranged at the bottom of the front shell, an outlet end of the rear shell is provided with an outlet smoke channel, a filtering bag is arranged in the rear shell, and a rear ash hopper is arranged at the bottom of the rear shell. The smoke-air integral dust removal device is novel in design, small in volume and low in energy consumption and saves investment.