| 摘要 |
<p>The appts. to impregnate continuous fabric piece-goods (M) has a secondary circuit with the first branch (40) from the leading branch (31) of the cooling circuit to augment the fresh water (E) in the system, on the fan (7) bearings (9), while the spray system (28,29) is not supplied with treatment fluid (L). A second branch (42) from the second branch (32) of the circuit, takes off the water (E) used to cool the fan (7) bearings (9). Valves (45-48) at both circuits are opened and closed to control the flow of treatment fluid (L) and water (E).</p> |
