Intelligent environmental protection device

The utility model relates to the technical field of gas treatment equipment, and discloses an intelligent environmental protection device which comprises a shell, a coarse filter screen is fixedly installed at the left end of an inner cavity of the shell, a stand column is fixedly installed on the left portion of the inner cavity of the shell and located on the right side of the coarse filter screen, and a motor is fixedly installed in an inner cavity of the stand column. An output shaft of the motor is fixedly sleeved with a first bevel gear, the outer edges of the left side and the right side of the first bevel gear are meshed with a second bevel gear and a third bevel gear respectively, the second bevel gear fixedly sleeves a first rotating shaft, the first rotating shaft movably sleeves the left side of an inner cavity of the motor, and a fan is fixedly installed at the left end of the first rotating shaft; the fan is located between the coarse filter screen and the stand column, a motor drives a brush to