The utility model relates to an efficient drying and quality lifting device for brown coal. At current, no efficient drying and quality lifting device for brown coal for improving the value in use of brow coal is available. The device provided by the utility model is characterized by comprising a coal storage cabin, a fuel cabin, a hot blast furnace, a drum-type drier, a product cabin, a cyclone dust collector, an electric deduster, a draught fan, a chimney and a plurality of pipelines. The coal storage cabin is connected with the brown coal inlet of the drum-type drier, the brown coal outlet of the drum-type drier is connected with the product cabin, the low temperature smoke outlet of the drum-type drier is connected with the smoke inlet of the cyclone dust collector, the initial purified gas outlet of the cyclone dust collector is connected with the initial purified gas inlet of the electric deduster, the purified gas outlet of the electric deduster is connected the draught fan, and the initial smoke outlet of the cyclone dust collector, the smoke outlet of the electric deduster and the fuel cabin are connected with the gas inlet of the hot blast furnace. According to the device provided by the utility model, the water content in brown coal can be greatly reduced, the partial ash content in brown coal can be reduced, and the value in use of brown coal is improved.