Patent attributes
Disclosed herein is a barrel lid for facilitating ventilating of a barrel, in accordance with some embodiments. Further, the barrel lid comprises ports, pumps, a duct, and valves. Further, an inlet pump of the pumps is configured for drawing external air into an interior space of the barrel from an exterior space of the barrel through an inlet port of the ports and an outlet pump of the pumps is configured for expelling internal air from the interior space into the exterior space through an outlet port of the ports. Further, the duct is coupled with the inlet port. Further, openings of the duct are configured for creating airflows in the interior space for ventilating the interior space based on the drawing and the expelling. Further, the valves are configured for transitioning between an open state and a closed state for openably closing the ports.
