Fresh amomum tsao-ko drying device and preparation method thereof

The invention belongs to the field of agricultural and sideline product drying and processing technologies, and particularly relates to a fresh amomum tsao-ko drying device and a preparation method thereof.The fresh amomum tsao-ko drying device comprises a drying box, a first pipeline and a drying unit; the upper end of the drying box communicates with and is fixedly connected with a first pipeline; a drying unit is arranged on the drying box; the drying unit comprises a steam boiler, a hot air boiler and a condenser; a second pipeline is fixedly connected to the drying box in a communicating manner; a third pipeline and a fourth pipeline are fixedly connected to the second pipeline in a communicating manner; the other end of the third pipeline is communicated and fixedly connected with a steam boiler; air-dried fresh amomum tsao-ko is placed in a drying device, steam at the temperature of 100-120 DEG C and the atmospheric pressure of 0.1 pa is introduced into a steam boiler, the fresh amomum tsao-ko is subje