发明名称 DEVICE FOR CLEANING DRILLING MUD, CLEANING WATER FROM SAND PRIOR TO BEING PUMPED IN STRATUM, OIL DEEMULSIFICATION
摘要 FIELD: oil production. SUBSTANCE: device has worm conveyor installed to casing with minimum gap. One end of pipe with worm conveyor blades installed is capped, and openings are originated at another end. Liquids, gas being cleaned up are supplied on the side of the cap and twisted by the worm conveyor (worm conveyor is immovable). Heavy fractions are pressed to casing wall under effect of centrifugal force and are removed along tangent through pipe branch. Lighter fractions are removed through openings originated in worm conveyor pipe. EFFECT: higher productivity.
申请公布号 RU94030198(A) 申请公布日期 1996.06.10
申请号 RU19940030198 申请日期 1994.08.11
申请人 LJUBIMOV V.V. 发明人 LJUBIMOV V.V.
分类号 E21B21/06 主分类号 E21B21/06
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