JET PLANT Russian patent published in 1999 - IPC

FIELD: compression of low-pressure gases. SUBSTANCE: shut-off members of low-pressure gas supply mains and compressed gas discharge mains are made in form of check valves whose seats are rotatably secured. Shut-off member of liquid discharge main is made in form of float valve with vertical cylinder coaxially connected to it. This cylinder houses piston with rod. Above-piston chamber is brought in communication with liquid discharge main through ejector branch pipe. Under-piston chamber is communicated with float valve by means of control valve and pulse pipe line; float valve is fitted at inlet of gas discharge main before shut-off member. EFFECT: possibility of autonomous operation of plant. 1 dwg