E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/38 (2006.01)
Patent
CA 2197629
A mixing device for the pump intake of an oil wee comprises a first tube and a second tube located inside the first tube with a plurality of apertures in thefirst tube at an upper end for taking up the oil, sand and gas mixture and a plurality of apertures in the second tube at a lower end for breaking up the sand particles in the oil and sand mixture. A region between the apertures in the first tube and the apertures in the second tube has no apertures in either the first tube or the second tube, said region being for separating the gas from the oil, sand and gas mixture. The apertures in the second tube have a diameter that is less than the diameter of the apertures in the first tube.
Cette invention concerne un dispositif mélangeur destiné à l'orifice d'aspiration d'une pompe de puits de pétrole, dispositif qui comprend un premier tube comportant en partie haute une série d'orifices d'admission du mélange pétrole-sable-gaz et un second tube logé dans le premier tube et comportant en partie basse une série d'orifices servant à diviser les particules de sable véhiculées par le pétrole. Entre les deux séries d'orifices, les deux tubes ont une paroi pleine où se réalise la séparation du gaz présent dans le mélange pétrole-sable-gaz. Les orifices du second tube ont un diamètre inférieur à celui des orifices du premier tube.
Gingell David
Ade & Company
Gingell David
LandOfFree
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