| 摘要 |
<p>The grinding plant has a roll mill (2) with flour bowl (12), scoop crown (11) and sieve (13). An exhaust gas fan (7) is fitted after a filter (8). The filter, roll mill and dust-gas tube (9) between filter and mill are under negative pressure. There is a mill fan (10) in front of the roll mill, supplying the necessary gas flow to the mill. The pressure level inside and after the mill can be set by the mill fan and the exhaust gas fan.</p> |
