Liquid purification or separation – Processes – Separating
Patent
1994-02-16
1994-11-15
Dawson, Robert A.
Liquid purification or separation
Processes
Separating
210791, 210 86, 210 91, 210134, 210261, 210297, 210391, 100 37, 100 48, 100116, 100126, 100127, B01D 3700
Patent
active
053645391
ABSTRACT:
The device of the present invention removes suspended solids from a liquid medium, such as particles in an oil-based sludge. The device includes a filter chamber having an inlet for introducing liquid into the chamber, with the liquid containing suspended solids. The chamber also has an outlet for releasing filtered liquid which is substantially free from suspended solids. The liquid coming into the chamber is forced through a filter element to remove the suspended solids therefrom. The removed solids are compressed in the chamber by a reciprocating piston. When a sufficient quantity of suspended solids accumulate within the chamber, a discharge valve is opened and the compressed solids are discharged from the chamber. The device is operated automatically by a computer, which controls a series of operation cycles, including normal filtering operation, compression of solids, purging of solids, and cleansing of the filter element.
REFERENCES:
patent: 3168033 (1965-02-01), Hansen
patent: 3623607 (1971-11-01), Loos
patent: 4019984 (1977-04-01), Mohn
patent: 4303412 (1981-12-01), Baikoff
patent: 4421022 (1983-12-01), Burgin
patent: 4676154 (1987-06-01), Steinort
patent: 5001911 (1991-03-01), Eck et al.
Castagno Leo L.
Hudson Christopher L.
Dawson Robert A.
Fortuna Ana M.
Vanmark Corporation
LandOfFree
Method and means for screening solids from a liquid medium does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and means for screening solids from a liquid medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and means for screening solids from a liquid medium will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1094891