ScopeAir tower · fans · steam coils · wire · cutter · heat recovery
1 · Equipment Overview
| Function | Hot-air convection drying of pulp sheets. |
| Composition | Air tower, circulation fans, steam coils, wire belt, heat recovery. |
| Medium | Steam-heated hot-air circulation. |
| Key systems | Wire transport, sheet transfer, sheet cutter. |
2 · Maintenance Process
Lock outStop, cool down, isolate steam.
Duct cleaningClean tower and ducts; clear screen perforations.
CoilsLeak-test, de-scale and pressure-test steam coils.
FansInspect and clean fan blades; correct balancing.
Wire beltAdjust belt tension and tracking.
Sheet transferCheck and adjust wire transfer / tail threading.
CutterReplace cutter blades; set cut length.
Heat recoveryInspect recovery section; repair air leaks.
Trial runRun air system; balance flow and temperature.
VerificationRe-verify sheet moisture and drying uniformity.
3 · Key Process Photos
4 · Acceptance & Handover
Steam coils leak-free and pressure-test passed; fans run smooth without abnormal vibration; wire belt tracked and tensioned; cut length accurate; sheet moisture on target with uniform drying.