Rotary drum screen

Details Rotary drum screen Rotary drum screen

1976-09-29

1978-09-19

Spear, Jr., Frank A.

Liquid purification or separation

Filtrate splash plate and/or deflector

209285, 210396, 210402, B01D 3336

Patent

active

041152719

ABSTRACT:
A structure for dewatering solids utilizing a rotating cylindrical screen wherein the solids and water are directed to a portion of the rotating screen with the water passing into the interior of the screen and the solids adhering to the external surface of the screen. Doctor means remove substantially all of the solids from the external surface of the screen, after which the screen is washed by the water which has entered into the screen, the water being directed by a baffle into a flowing stream which strikes the screen and passes therethrough in a concentrated mass. The baffle is fixedly carried by a fixed shaft on which the screen is mounted for rotation.

REFERENCES:
patent: 1064702 (1913-06-01), Breakell
patent: 2294179 (1942-08-01), Hawley
patent: 3876548 (1975-04-01), Welles, Jr.

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