Fecha de publicación: 06/07/2021 Fuente: Wipo Tobacco Agriculture The utility model relates to a fluecured tobacco oxygenation curing device which comprises a bulk curing barn, an oxygenation device and an oxygen pipe, an outlet of the oxygenation device is connected with the oxygen pipe, the oxygen pipe penetrates into the bulk curing barn, and the outlet end of the oxygen pipe is led to an air inlet in the bulk curing barn so as to oxygenate the curing barn in the early stage of tobacco leaf curing and yellowing. The device not only is beneficial to shortening the tobacco leaf yellowing period and the total baking time, but also is easy to implement and simple and convenient to operate.