Liquid-ring pump with maintenance of liquid level

Details Liquid-ring pump with maintenance of liquid level Liquid-ring pump with maintenance of liquid level

1986-12-05

1988-07-12

Croyle, Carlton R.

Pumps

One fluid pumped by contact or entrainment with another

Contact or entrainment within rotary impeller

F04C 1900

Patent

active

047566728

ABSTRACT:
In an inlet region or chamber of an end bell of a liquid-ring pump, an injection nozzle is provided for replenishing the liquid in the rotating ring of the machine.The injection nozzle is arranged in the vicinity of a suction slot provided in a control disc of the liquid-ring pump. The injection nozzle is disposed above a minimum liquid level extend when only gas is being transported by the pump and below a maximum liquid level extant when a mixture of both gas and working liquid is being pumped.

REFERENCES:
patent: 1310584 (1919-07-01), Smith
patent: 1662250 (1928-03-01), Jennings
patent: 2195174 (1940-03-01), Jennings
patent: 2230405 (1941-02-01), Jennings
patent: 3032258 (1962-05-01), Jennings
patent: 3043498 (1962-07-01), Gabbioneta
patent: 3721508 (1973-03-01), Mugele
patent: 4545730 (1985-10-01), Lubke

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