Ventilated grain bin structure

Abstract

The utility model discloses a ventilation and air exchange granary structure, including granary storehouse, exhaust fan is installed in the inside of ventilation window, and protection assembly sets up on granary storehouse, and protection assembly is used for shielding protection to exhaust fan, and the protection cover fixed connection is in granary storehouse, and the bottom of rotation connection is in the protection cover, and the sealing plate is used for shielding seal to the protection cover ventilation port, and the clamping assembly sets up between the sealing plate and the protection cover, and the clamping assembly is used for sealing plate clamping limit, and the filter screen fixed mounting is in the inside of the protection cover. The utility model discloses utilize granary storehouse, exhaust fan and the setting mode of protection assembly cooperation, in plum rain period, under the action of clamping assembly, can make sealing plate to the protection cover seal to reduce the rate that the outside moisture enters granary storehouse through exhaust fan, and when granary storehouse needs ventilation and air exchange, directly pull the hook, can make sealing plate be in the open state.

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