SEPARATION PLANT Russian patent published in 2003 - IPC

FIELD: oil industry, separation of oil and gas in system collecting and preparing well products. SUBSTANCE: separation plant is provided with pre-chamber installed in technological tank with protruding upper and submerged lower parts that stops short of lower wall of technological tank. Central gas collector is mounted in pre-chamber with outlet for gas out of plant, internal wall of prechamber has gas equalizing hole. Plant is also fitted with preparatory pipe- line with inclined rising section and tangential branch pipe across inlet which diameter is larger than diameter of pipe-line for injection of gas and fluid mixture. EFFECT: effective separation of gas and fluid mixture. 1 dwg