Directional nozzle for a spiral separator

Classifying – separating – and assorting solids – Stratifiers – With liquid treatment

Reexamination Certificate

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Details

C209S459000, C209S500000

Reexamination Certificate

active

10651881

ABSTRACT:
A washing liquid distribution system includes a spiral separator having a plurality of flights, each flight including at least one receiving cup for distributing liquid onto the flight. A directional outlet nozzle is mounted in cup for providing a horizontal outlet stream of a liquid. The nozzle is both rotatably and releasably mounted in a recess at the bottom of the cup. One or more outlet openings in a variety of geometric shapes to provide the desired outlet stream of wash liquid.

REFERENCES:
patent: 641359 (1900-01-01), Barrow
patent: 1123254 (1915-01-01), Darrow
patent: 2431559 (1947-11-01), Humphreys
patent: 2615572 (1952-10-01), Hodge
patent: 2952360 (1960-09-01), Oberg
patent: 3753491 (1973-08-01), Vollmer
patent: 4183806 (1980-01-01), Giffard
patent: 4428830 (1984-01-01), Hepfner et al.
patent: 4505811 (1985-03-01), Griffiths et al.
patent: 6527125 (2003-03-01), Niitti
patent: 1 371 241 (1974-10-01), None

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