Regulating apparatus for dewatering machines

Details Regulating apparatus for dewatering machines Regulating apparatus for dewatering machines

1985-01-22

1986-09-16

Adee, John

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210739, 210 961, 210101, 210401, B01D 3302

Patent

active

046121234

ABSTRACT:
This invention relates to an improvement in a regulating apparatus for a dewatering machine, in particular a double strainer dewatering machine (sieve belt press), with one or more control circuits, for instance a flocculant control circuit and/or a flow rate control circuit, or a straining rate control circuit, to adapt to sludges or suspensions with varying dewatering properties, the improvement comprising means employing the rate of freely draining filtrate in the strainer zone as the criterion value for the flocculant control circuit.

REFERENCES:
patent: 3605775 (1971-09-01), Zaander et al.
patent: 3815749 (1974-06-01), Bondarev et al.
patent: 4198298 (1980-04-01), Zuckerman
patent: 4226714 (1980-10-01), Furness et al.
patent: 4267060 (1981-05-01), Miller
patent: 4336143 (1982-06-01), Abbott
patent: 4341628 (1982-07-01), Fujinami et al.

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