DEVICE FOR VENTILATING AGRICULTURAL PRODUCTS DURING STORAGE Russian patent published in 2019 - IPC A01F25/08 

FIELD: ventilation.

SUBSTANCE: invention relates to devices for active ventilation of agricultural products during storage and can be used in granaries, vegetable storages and other premises intended for bulk storage of products. Device consists of sections made of galvanized steel or other material similar in properties, made in the form of arch with shaped surface. Profile wave height makes at least 5 mm. Each next section is made with pitch along diameter relative to previous one. Perforation is performed on the lower or upper wave of the profile, over the entire surface or on the side parts of the surface. Perforation holes have edge rounding. Side parts of the surface of each section near its support edges are concaved inside the device at equal distance from the ends of the section.

EFFECT: improved safety of products during storage.

1 cl, 2 dwg