Tel: 86-371-55029551; 86-13598887598
Fax: 86-371-86138029
Address:Hetun Industrial Area, Dawei Town, Xinmi City, Henan Province ,China ZipCode:452383
ZNP series Disc thickener
ZNP series Disc refiner is mainly used to wash and thicken pulp in pulping and papermaking process.
Working principal
Its working principle is to dewater by gravity through the level difference between pulp out of disc wire and white water in the disc. The pulp at the consistency of 0.8~1.2% enters the vat and then is attached to disc sector. The white water in the disc flows to the ends of hollow shaft through guide slot and then discharge out. Pulp attached on disc sector is knocked off by high pressure shower. The thickened pulp at the consistency 3-4% flows over the plate of adjusting valve into outlet vat where it is discharged out. The rotating speed of main shaft can be adjusted according to the required outlet consistency and capacity
Main specifications
Type | ZNP2508 | ZNP2510 | ZNP2512 | ZNP2514 | ZNP2516 | ZNP3510 | ZNP3514 | ZNP3512 | ZNP3516 |
Filter disc diameter (mm) | Φ2500 | Φ3500 | |||||||
Filter disc quantity (n) | 8 | 10 | 12 | 14 | 16 | 10 | 12 | 14 | 16 |
Nominal area (m2) | 60 | 75 | 90 | 105 | 120 | 150 | 180 | 210 | 240 |
Inlet concentration (%) | 0.8-1.2 | ||||||||
Outlet concentration (%) | 3.5-4.5 | ||||||||
Capacity ONP(t/d) | 0.9-1.2t/(m2.d) | ||||||||
Capacity AOCC(t/d) | 1.5-2.4t(m2.d) | ||||||||
Motor power (Kw) | 11 | 15 | 18.5 | 22 | 30 |