Energy-saving air duct of distiller's yeast drying room

• Main Authors: HAN YUDAO, TAN LINGYAN
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2023
• Subjects: BLASTING; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model belongs to the technical field of distiller's yeast drying, and particularly relates to an energy-saving air duct of a distiller's yeast drying room, which comprises an outer box body with an opening at the bottom, and a bottom cover detachably connected to the opening at the bottom of the outer box body; the inner box body is located in the outer box body, the front side wall and the rear side wall of the inner box body are attached to the front side wall and the rear side wall of the outer box body, and the bottom of the inner box body is supported on the bottom cover; a circulation channel is formed in the space between the outer box body and the inner box body, and ventilation holes are evenly formed in the left side wall and the right side wall of the inner box body. A ventilation opening is formed in the upper right corner of the outer box body. And two control modes are realized, so that two defects of traditional hot air drying can be overcome. In the internal circulation process, mo