Liquid separation device for a pipe

Details Liquid separation device for a pipe Liquid separation device for a pipe

E - Fixed Constructions

21

B

E21B 33/136 (2006.01)

Patent

CA 2442186

A device for keeping liquids separate in a pipe (16), especially for use in a petroleum well, where the device comprises a diaphragm (14), which in its operative position and through use of pretensioned slats (12) is stretched across the cross section of the pipe (16), and where each of the two end portions of the slats (12) is connected to a boss (8) and (10), respectively, in a manner such that each the slats forms an outward bow relative to the common axis of the bosses(8, 10), when in the neutral position.

La présente invention concerne un dispositif permettant de maintenir des liquides séparés dans une conduite (16), notamment destiné à un usage dans un puits de pétrole. Ce dispositif comprend un diaphragme (14), qui, dans sa position de fonctionnement et par utilisation de lamelles précontraintes (12), est déployé sur la section transversale de la conduite (16). Chacune des deux parties d'extrémité des lamelles (12) est connectée à un bossage (8) et (10), de manière que chacune des lamelles forme un arc vers l'extérieur par rapport à l'axe commun des bossages (8, 10) lorsqu'elles se trouvent en position neutre.

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