Liquid draining device for a steam turbine

Details Liquid draining device for a steam turbine Liquid draining device for a steam turbine

1987-10-08

1988-08-30

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

With separating means or guard for solid matter in working...

60646, 60657, F04D 2970

Patent

active

047672633

ABSTRACT:
A device for draining pressurized liquid from a steam turbine to a low pressure reservoir. The device comprises: an inlet container and an outlet container for storing liquid in their lower parts; drain lines for conveying liquid from the steam turbine to an upper part of the inlet container; a first pipe for maintaining the inlet container at a higher pressure than the outlet container with a head of a first liquid column which leads the liquid from the lower part of the inlet container to the upper part of the outlet container; and a second pipe for maintaining the outlet container at a higher pressure than the low pressure reservoir with a head of a second liquid column which leads the liquid from the lower part of the outlet container to the low pressure reservoir.

REFERENCES:
patent: 2292291 (1942-08-01), Roe
patent: 2485447 (1949-10-01), Keller
patent: 4353213 (1982-10-01), Masuda et al.
patent: 4434620 (1984-03-01), Ishimaru et al.

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