vacuum drum washer

Vacuum drum washer is a new type of plane valve washing machine. Every week, the washing function of the drum has completed three technological processes of slurry filtration, washing and pulping. It is widely used in pulp and paper enterprises to extract various pulp and bleaching section. The single vacuum drum washer is mainly composed of drum, tank, distribution valve, washing device, pulp stripping device, transmission device and screw conveyor, etc. The series washing machine also has press device and mixing device.
vacuum drum washer

Advantages of vacuum drum washer: 

  • The distribution valve adopts plane liquid film seal to improve the vacuum degree. 
  • Valve core angle adjustable to meet the needs of different types of slurry.
  • Flat distribution valve covers small area, compact structure and convenient maintenance.
  • Corrugated filter plate increases the effective filter area, anti-pouring, not easy to "paste mesh."
  • Main drive frequency conversion speed regulation, reduce power consumption. 
  • Both ends of rolling bearing support, smooth operation.
making vacuum drum washer

Technical parameter

Suitable for pulp black liquor extraction and pulp concentration after bleaching.

Single unit production capacity: wood pulp 100-600t/d, bamboo reed pulp 75-400t/d, wheat straw pulp 50-180t/d.

Production capacity of series washing machine (black liquor extraction):

Air-dried wheat straw pulp 1-1.5t/m2.d, air-dried reed pulp 1.5-2t/m2.d, air-dried wood pulp 3-4t/m2.d. Vacuum 0.01-0.03MPa.

The pulp concentration is 1.5 to 2.5, and the effluent concentration is 8 to 12%.

Drum speed 0.8-3r/min
drum washer

Model /Item Drum length (mm) Drum Dia. (mm) Drum speed (rpm) Feed Consistency(%) Discharge Consistency(%)  Capacity( black liquor extraction)(Kt/m2.d)
Straw /Bagasse pulp Bamboo pulp Wood pulp
AMXJ35 3200 3500 0.8~3 1.5~2.5 8~12 52.5~87.5 175~210 210~280
AMXJ40 3650 3500 0.8~3 1.5~2.5 8~12 60~100 200~240 240~320
AMXJ45 4100 3500 0.8~3 1.5~2.5 8~12 67.5~112 225~270 270~360
AMXJ50 4550 3500 0.8~3 1.5~2.5 8~12 75~125 250~300 300~400
AMXJ55 5000 3500 0.8~3 1.5~2.5 8~12 82~137.5 275~330 330~440
AMXJ60 5450 3500 0.8~3 1.5~2.5 8~12 90~150 300~360 360~480
AMXJ65 5200 4000 0.8~3 1.5~2.5 8~12 98~162.5 325~390 390~520
AMXJ70 5600 4000 0.8~3 1.5~2.5 8~12 105~175 350~420 420~560
AMXJ75 6000 4000 0.8~3 1.5~2.5 8~12 113~187.5 375~450 450~600
AMXJ80 6400 4000 0.8~3 1.5~2.5 8~12 120~200 400~480 480~640
AMXJ85 6800 4000 0.8~3 1.5~2.5 8~12 127~212.5 425~510 510~680
AMXJ90 7200 4000 0.8~3 1.5~2.5 8~12 135~225 450~540 540~720
AMXJ95 7600 4000 0.8~3 1.5~2.5 8~12 143~237.5 475~570 570~760
AMXJ100 8000 4000 0.8~3 1.5~2.5 8~12 150~250 500~600 600~800
AMXJ105 7450 4500 0.8~3 1.5~2.5 8~12 157~262.5 252~630 630~840
AMXJ110 7800 4500 0.8~3 1.5~2.5 8~12 165~275 550~660 660~880
AMXJ115 8150 4500 0.8~3 1.5~2.5 8~12 173~287.5 575~690 690~920
AMXJ120 8500 4500 0.8~3 1.5~2.5 8~12 180~300 600~720 720~960
drum vacuum washer
 
vacuum drum washer processing


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