OA9 Rotary Drum Screen
Description
· Equipped with built-in sieve crushing and washing.
· Can be installed in canals and cabinets.
· Optional configuration for outdoor installation (heating insulation style).
Advantages
· Low investment costs.
· Quick and easy installation, also suitable for project reconstruction.
· Reliable self-cleaning with sturdy spirals and wear-resistant brushes.
· All stainless steel, long service life, no maintenance required.
· Fully enclosed, no odour overflow.
· Set filter residues to flush and dewater, reducing subsequent disposal costs of filter residues.
· Optional configuration for outdoor installation (heating insulation style).
Working Mechanism
Technical Parameters
| OA9 fine grid | OA9 | Spiral brush + rinse | Orifice filtration | ||
| OA9-300 | OA9-400 | OA9-500 | |||
| Equipment width B(mm) | 280 | 380 | 480 | ||
| Channel width B1(mm) | 300 | 400 | 500 | ||
| Design channel depth H(mm) | MAX=800 | ||||
| Unloading height H1(mm) | 1000~800 | ||||
| Installation angle α(°) | 35 | ||||
| Rotation speed n(r/min) | ≈6 | ||||
| Motor power(kw) | 1.1 | ||||
| Water depth in front of the grid H3(mm) | 460 | 615 | 655 | ||
| Cross grid velocity V(m/s) | 0.8 | ||||
| Hole clearance b(mm) | 3 | Water flow (L/S) | 40 | 65 | 85 |
| 4 | 45 | 75 | 105 | ||
| 5 | 50 | 85 | 120 | ||
