Big amount of wind air purifier

The utility model provides a big amount of wind air purifier, includes the casing, casing one side is provided with the air intake, and the opposite side is provided with the air outlet, connected gradually inlet air channel, air intake fan and filter equipment in the casing inner chamber between air intake to the air outlet, characterized by: is the diameter ratio of inlet air channel's inducer,interlude and export section 5 respectively 7: 2 3: 7 9, be provided with exhaust device between filter equipment and the air outlet, through arrive big slick and sly excessive inner chamber in serving as reasons the inlet air channel setting to little end, the transport of the big amount of wind of wind can arrive inlet air channel's next process, the rotation of crooked flabellum in the fan, with fine the gatheing of wind, and then the entering filter equipment of the big amount of wind once, at the crooked guide vane in exhaust device, carry out a process of gathering together to the air, getting rid of that air af