Ventilation equipment of fresh air system

The invention relates to ventilation equipment, in particular to ventilation equipment of a fresh air system. The ventilation equipment comprises an air inlet support and a plurality of filtering mechanisms, the air inlet support comprises an air inlet cavity and a plurality of side baffles, the side baffles are fixedly connected into the air inlet cavity, and each filtering mechanism comprises a filtering cavity, first inclined filtering plates, a bottom filtering plate and a front filtering plate. The first inclined filter plates are fixedly connected to the upper side and the lower side of the rear end of the filtering cavity, the bottom filter plate is fixedly connected to the rear end of the filtering cavity, the front filter plate is inserted into the front end of the filtering cavity, a filtering material is placed in the filtering cavity, and the filtering cavity is inserted among the side baffles. According to the ventilation equipment, passing air can be comprehensively filtered through the multiple