Mechanism for charging and discharging a closed chamber utilizab

Details Mechanism for charging and discharging a closed chamber utilizab Mechanism for charging and discharging a closed chamber utilizab

1988-10-18

1991-06-18

Lone, Werren B.

Chemical apparatus and process disinfecting, deodorizing, preser

Physical type apparatus

Means separating or dissolving a material constituent

208311, 512 5, B01D 1102

Patent

active

050248200

ABSTRACT:
The extraction tank (1) carries an endless screw (13) on its upper portion and a conveyor belt of endless screws (17) on its lower portion to ensure its charging and discharging respectively, a complementary means employing a screw (7) with a vertical shaft on the upper portion and a shutter (22) mounted at the top of an evacuation tube (35) on the lower portion making it possible to obtain at each of these levels a plug (36, 37) of material that is tight to the fluids under pressure admitted into the tank.
Application to vegetable material extraction units for the production of essential oils.

REFERENCES:
patent: 2203666 (1940-06-01), Bonotto
patent: 2752377 (1956-06-01), McDonald
patent: 2990255 (1961-06-01), Mickus et al.
patent: 3005398 (1961-10-01), Sander
patent: 3467576 (1969-02-01), Clark
patent: 3565634 (1971-02-01), Osterman

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