Defoaming apparatus

Details Defoaming apparatus Defoaming apparatus

1980-06-10

1982-07-13

Jenkins, Robert W.

Agitating

Stirrer within stationary mixing chamber

Rotatable stirrer

55 87, 55178, B01F 718

Patent

active

043392059

ABSTRACT:
A defoaming apparatus for breaking foams in a fermentation tank in which the direction of rotation of defoaming blades is opposite that of agitation blades and the speed of the defoaming blades is appreciably higher than that of the agitation blades. A sleeve is rotatably mounted around the drive shaft which operates the agitation blades with defoaming blades rigidly coupled to the sleeve. The sleeve is integrally provided with an external gear. Idler gears are disposed in meshing engagement between the internal gear and external gear.

REFERENCES:
patent: 2209287 (1940-07-01), Simpson
patent: 2345595 (1944-04-01), Gerin
patent: 3356348 (1967-12-01), Paul
patent: 3649557 (1972-03-01), Freedman

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