| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: invention concerns agriculture and can be applied in grain storage and drying by ventilation. Bin includes vat with loading and discharge holes. The vat is divided by partitions into vertical cells. Outlet ends of cells are united by common channel connected to discharge hole. Partitions and inner surface of vat wall feature ridges directed along the cells. ^ EFFECT: improved evenness of grain stock ventilation, reduced power cost of active ventilation process. ^ 2 cl, 1 dwg |
