MULTI-DISC VACUUM FILTER
as the latest generation of the equipment of white water recovery and pulp thickening, it can save energy, reduce water consumption and fiber loss, meanwhile protect environment and prevent pollution.It is mainly applied to white water recovery and pulp thickening in a papermaking plant. Its performance has successfully reached the advanced standards of China.
to get high rate of fiber during the process of white water recovery, achieving water circulation, reducing water consumption, preventing white water pollution.
with large and good effective filtering area, various sectors are economical and of high strength and easy to dismantle.
Complete specifications of the equipments; to change filtration area according to different production requirements;
Adjustable distribution valve made of special wear-resistant material with good sealing performance; Composite sealing strip can provide with best sealing effectiveness;
Compact structure, less floor space, high production capacity; 
Good economic and social benefit 


   Item       ZNH25 ZNH35 ZNH45 ZNH55

Disc Dia. (mm) 2500 3500 4500 5500

Per-disc filtration area (m2) 8.5 16.7 26 38
 capacity 0.6-3M3/m3.H (white water recovery)
               0.7-1.5t/m3.D (pulp thickened)

Fiber recovery rate (%) >95

Filtrate clarity(mg/L) 20-80

Inlet consistency (%) 0.2-0.6(white water recovery) 
0.5-1.2 (Pulp thickened)

 Outlet consistency (%) 4-6(white water recovery) 
4-15 (Pulp thickened)

MOC
SS304 material for parts in contact with product 

Vacuum degree (Mpa) 0.02-0.06

Net washing water pressure (Mpa) 0.7

Stripping water pressure (Mpa) 0.7