Granary seals air intake

The utility model belongs to granary ventilation equipment specifically is a granary seals air intake. The problem of the ventiduct can ventilate according to temperature in the granary is automatic is solved, a granary seals air intake, including controlling means, the sleeve, the electron push rod, the buckle, vent flap and the temperature sensor of setting in the grain depot, the opening part of ventiduct is equipped with vent flap, vent flap one side and outer articulated connection of wall of granary ventiduct, the vent flap back is equipped with the sleeve, be equipped with the electron push rod in the sleeve, electron push rod one end card is in the buckle, the buckle is fixed on the wall outside the granary ventiduct, the other end is connected with controlling means's one end, controlling means's outer articulated connection of wall of other end granary ventiduct, controlling means and temperature sensor are connected. The utility model discloses not only save the loaded down with trivial details of