Liquid purification or separation – Flow – fluid pressure or material level – responsive – Filter cleaning
Patent
1989-02-02
1990-12-11
Spear, Frank
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Filter cleaning
210179, 210374, 210391, 210403, B01D 3306
Patent
active
049768530
ABSTRACT:
An improved control valve for use in a filtration apparatus for treating waste product which comprises a tapered rotary cylinder, a rotary filtration cylinder disposed around the tapered rotary cylinder, a fixed steam injection pipe disposed above the rotary filtration cylinder, and a plurality of control valve members whereby the waste product which is conveyed inside the rotary filtration cylinder and is heated, and which collects in the holes of the rotary filtration cylinder is cleaned away by the spraying of the surface of the rotary filtration cylinder with hot steam through nozzles of a fixed injection pipe under the control of the pressure in a treatment zone between the tapered rotary cylinder and the rotary filtration cylinder.
REFERENCES:
patent: 1594999 (1926-08-01), Carter
patent: 2177560 (1939-10-01), Coogan et al.
patent: 2649688 (1953-08-01), Slomer
patent: 3017029 (1962-01-01), Berninger
patent: 4295963 (1981-10-01), Drori
patent: 4368125 (1983-01-01), Murray
patent: 4381236 (1983-04-01), Cox
patent: 4615801 (1986-10-01), Lee
patent: 4755291 (1988-07-01), Lee
patent: 4804419 (1989-02-01), Schaper et al.
Drodge Joseph
Spear Frank
LandOfFree
Control valve means for use in a filtration apparatus for treati does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Control valve means for use in a filtration apparatus for treati, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control valve means for use in a filtration apparatus for treati will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-388245