Liquid purification or separation – Processes – Separating
Patent
1996-10-01
1998-06-23
Popovics, Robert
Liquid purification or separation
Processes
Separating
210162, 210415, 100117, B01D 2948, B01D 3700
Patent
active
057700940
ABSTRACT:
An apparatus and method for removing solids from waste water includes a screen trough and screw auger combination. The screw auger's internal edge is connected to and supported by an axle. According to another feature of the invention, a replaceable edge of material can be used at the very edge of the spiral flighting of the screw auger. A still further optional feature can be the use of a spray bar to direct spray onto the faces of the spiral flighting of the screw auger.
REFERENCES:
patent: 2929504 (1960-03-01), Lind et al.
patent: 3865727 (1975-02-01), Broling et al.
patent: 4859322 (1989-08-01), Huber
patent: 5006236 (1991-04-01), Croket
patent: 5078865 (1992-01-01), Huber
patent: 5641398 (1997-06-01), Huber et al.
Lakeside Equipment Corp.-Rotomat.RTM. Screens--Preliminary Waste Water Bulletin #232; Date-Unknown; 4 pg-Brochure--See particularly page entitled Rotamat Micro-Strainer.
Lakeside Equipment Corp.-Quality Equipment Bulletin #109, 12-pg. Brochure--See particularly p. 5; Copyright 1995.
DuraWear Corporation-DuraSlide Xylethon--2 pg Brochure, Date-Unknown.
Hycor Corporation, Shaftless Screw 4-pg. Brochure, Date Unknown.
Feehan Michael D.
Garton M. Shawn
Johnson Machine Works, Inc.
Popovics Robert
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