Drill cuttings conveying head with wet cuttings diverter

Details Drill cuttings conveying head with wet cuttings diverter Drill cuttings conveying head with wet cuttings diverter

1981-12-14

1984-04-03

Novosad, Stephen J.

Boring or penetrating the earth

With above-ground means for handling drilling fluid or cutting

Fluid or cuttings directing or receiving means engaging bore...

175206, 175214, 175218, E21B 2106, E21C 702

Patent

active

044402430

ABSTRACT:
A drill cuttings conveying head member having a tubular duct portion which includes a movable sidewall forming a gate operable to be pivoted into a position blocking the flow passage in the duct portion and diverting the flowstream out of the conveying head during wet drilling conditions. A lever mechanism is connected to the gate and is operable to bias the gate in either the open or closed position.

REFERENCES:
patent: 2144586 (1939-01-01), Kelley
patent: 2975847 (1961-03-01), Feucht
patent: 3351143 (1967-11-01), Seibold et al.
patent: 3811518 (1974-05-01), Kalaf et al.
patent: 4223748 (1980-09-01), Barendsen
patent: 4332301 (1982-06-01), Jonell

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