Drum type paper stock fine screen

摘要: A drum type paper stock refine screen is provided which capable of efficiently filtering a refined to the outside laterally suspended rotary and discharging foreign matter while rotating drum. The includes lower water infiltration zone formed by infiltrating circular part on one end side in tank, non-water continuous with other drum, injection port for injecting zone. injected passed into tank through air passage apertures wall forms zone, matter, has not discharged