FIELD: oil industry. SUBSTANCE: device can be used in gas-lift method of oil production. For more efficient liberation of gas from crude oil flow, hollow of device body is divided by partition, and concentrator 4 is inserted through partition. Concentrator is installed in hollow of body 1 of magnetostrictive converter 3. Provided in concentrator 4 is passage 6 for communication of upper and lower zones of hollow. Made in partition are holes for gas overflow. Due to passage 6, substantially increased is area of contact between vibrating surface of converter and oil flow. EFFECT: high efficiency. 1 cl, 1 dwg
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Authors
Dates
1997-06-20—Published
1994-03-29—Filed