DEVICE FOR PUMPING OF MULTIPHASE FLUIDS Russian patent published in 2002 - IPC

FIELD: oil producing industry, particularly, systems of pumping over multiphase fluids. SUBSTANCE: upper parts of device vessels are interconnected by means of gas headers through valves. Headers in vessel lower part have pressure and suction gate valves, flow direction switch made in the form of lever with immovable axle and provided with parallel guide sliders of rods at the same distance from axle of lever whose upper part is connected with air cylinder. Device is self-regulation system designed for pumping over oil, water, and associated gas. EFFECT: higher reliability, prevention of corrosion of pumping mechanisms. 1 dwg