TUBING JET PUMP Russian patent published in 2005 - IPC

FIELD: mechanical engineering; pumping facilities.

SUBSTANCE: invention relates to device for sucking in liquids or gases into pipelines to form emulsions, suspensions and gas mixtures, for lifting impurities from deposits and for other purposes. Proposed pump contains unequal-sided branch pipe with rounding off and angle of 90°, and union. Union is connected to longer part of unequal-sided branch pipe with rounding off at angle of 90° at a distance of 1.25-2.5 of diameter of pipeline from axis of pipeline to place of rounding off of branch pipe.

EFFECT: simplified design, reduced cost of jet pumps.