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Corrugated plate planvalve drum vacuum washer (paper machine)is new generation drum vacuum washer developed independently by Wenrui after digesting foreign advanced technology. Wenrui has got national patent (ZL98221027.2) for this product, which is considered as an ideal substitute for the perforated plate drum vacuum washer. ADVANTAGES: The distributing valve is plane film sealed, increasing vacuum The angle of the valve key is adjustable to adapt different kinds of pulps Plane distributing value occupies less area, compact structure, convenient to repair The corrugated plate increases effective filter area, preventing back flow and screen blocking The speed of main drive is changeable through frequency conversion, electric energy consumption can be reduced Being supported by rolling bearing at two ends makes it run steadily The distributing valve is plane film sealed, increasing vacuum The angle of the valve key is adjustable to adapt different kinds of pulps Plane distributing valve occupies less area, compact structure, convenient to repair The corrugated plate increases effective filter area, preventing back flow and "screen blocking" The speed of main drive is changeable through frequency conversion, electric energy consumption can be reduced Being supported by rolling bearing at two ends makes it run steadily MAIN TECHNICAL PARAMETER: Suitable for black liquor extracting and post-bleaching pulp washing Single machine capacityWood pulp100 600t/d ; Bamboo/reed pulp 75 400t/d ; Wheat straw pulp 50 180t/d Totally 20sizes, filtering area: 25 120m2 Vacuum: 0.01 0.03Mpa Feed consistency: 1.5% 2.5%, discharge consistency 8% 12% Drum rotate speed: 0.8 3r/min