| 摘要 |
FIELD: agriculture; agricultural machine building. ^ SUBSTANCE: invention relates to the agricultural machinery and can be used in purification devices. The centrifugal fan consists of several separate fans located on a control shaft. The corps of the individual fans has guiding surface for air in the form of rectilinear continuation of their sidewalls in the direction of airflow. Prolongations side walls end in the front end face. ^ EFFECT: improving the characteristics of airflow in the main channel which connects the airflow to the cleaning devices. ^ 11 cl, 2 dwg |
