Device for revolving liquids and supplying gas thereto

Details Device for revolving liquids and supplying gas thereto Device for revolving liquids and supplying gas thereto

1978-08-18

1980-04-29

Chiesa, Richard L.

Gas and liquid contact apparatus

Contact devices

Rotating

210219, 210220, 416176, 416234, B01F 304

Patent

active

042005973

ABSTRACT:
A driven hollow shaft carries propeller means in the form of a screw-shaped vane which at its lower edge widens to a chamber communicating through a channel with the interior of the hollow shaft and having an outlet opening through which gas supplied through the hollow shaft is discharged into a liquid in which the propeller means are immersed. The chamber is formed by two downwardly diverging screw-shaped surfaces of the vane and has a V-shaped cross section with the apex pointing outwardly from the driven shaft.

REFERENCES:
patent: 41024 (1863-12-01), Smith
patent: 1383881 (1921-07-01), Thomas
patent: 1445935 (1923-02-01), Daman et al.
patent: 1579355 (1926-04-01), Greenawalt
patent: 1830985 (1931-11-01), Dreier
patent: 2187746 (1940-01-01), Lefevre
patent: 3274075 (1966-09-01), Kersting
patent: 3400051 (1968-09-01), Hofschneider
patent: 3584840 (1971-06-01), Fuchs
patent: 3782701 (1974-01-01), Hunt
patent: 3975469 (1976-08-01), Fuchs

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