Feeding equalization for sludge presses

Details Feeding equalization for sludge presses Feeding equalization for sludge presses

1991-08-02

1993-04-27

Spear, Frank

Liquid purification or separation

Processes

Separating

210780, 210456, B01D 3364

Patent

active

052059413

ABSTRACT:
In a dewatering press having a number of rotors rotatable in a cylindrical press housing with an inlet channel defining an inlet for a humid mass into the housing, a mechanism for equalizing the amount of mass fed to the inlet channels. A screw feeder is associated with each inlet channel, and equalization is accomplished by providing opening communication between the screw feeders at their pressure ends, adjacent the inlet channels. A module having a conduit associated with each inlet channel, and a cross over tunnel at the portion of the module adjacent the press housing, is disposed between the feeder screw housing and the press housing.

REFERENCES:
patent: 4214990 (1980-07-01), Joh
patent: 4534868 (1985-08-01), Barbulescu et al.
Kamyr, Inc. Bulletin No. KGD1804-MEO189 "Ring.RTM. Press Information Guide"; admitted prior art.

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