Oil well pump leakage accumulator

Details Oil well pump leakage accumulator Oil well pump leakage accumulator

1988-10-31

1989-10-10

Novosad, Stephen J.

Wells

Above ground apparatus

With seal for reciprocating member

166 66, 166 68, 166 96, 277 19, E21B 3308

Patent

active

048725080

ABSTRACT:
An accumulator to be mounted in conjunction with an oil well pump which has a reciprocating polish rod. The polish rod is mounted in conjunction with the stuffing box of the oil well pump. The accumulator is attached to and sealed relative to the ambient to the stuffing box. The accumulator includes an internal chamber with any liquid leakage from the stuffing box being conducted into the internal chamber. Located within the internal chamber is a pressure diffusing plate assembly to diffuse any excess pressure being released from the stuffing box. Any accumulated liquid within the internal chamber of the accumulator is to be conducted through an outlet from the accumulator and deposited at an appropriate exterior location.

REFERENCES:
patent: 1942597 (1934-01-01), Hewgley
patent: 2096882 (1937-10-01), Chernosky
patent: 2163327 (1939-06-01), Shaffer
patent: 2322453 (1943-06-01), Kaveler
patent: 3270810 (1966-09-01), Johnston
patent: 3353606 (1967-11-01), Dyer
patent: 4530397 (1985-07-01), Calhoun
patent: 4665976 (1987-05-01), Retherford

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