Liquid ring vacuum pump-compressor with double function of liqui

Details Liquid ring vacuum pump-compressor with double function of liqui Liquid ring vacuum pump-compressor with double function of liqui

1992-05-14

1993-09-21

Look, Edward K.

Pumps

One fluid pumped by contact or entrainment with another

Contact or entrainment within rotary impeller

F04C 1900

Patent

active

052463486

ABSTRACT:
An improved liquid ring vacuum pump apparatus and method for reducing wear between the cone and rotor vanes, by reducing the water flow contacting these parts, by injecting only fresh water into the seal segment while injecting secondary water into the pump through the housing. The apparatus includes dual water injectors, one injector at the periphery of the housing, and a second injector central within the housing, each of which is supplied by a different water source. A novel cone structure including grooves and notches for directing fluid to specific segments within the pump.

REFERENCES:
patent: 1904321 (1933-04-01), Nash
patent: 4392783 (1983-07-01), Jozepaitis
patent: 4747752 (1988-05-01), Somarakis
patent: 5100300 (1992-03-01), Haavik

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