FIELD: engines and pumps.
SUBSTANCE: inlet of pump, mainly screw-type, of pump station is connected via main line to the liquefaction tank filled with oil-water mixture. The liquefaction tank includes variable gas volume located in upper part and two volumes with various values for liquid medium, one volume is consumable volume of variable filling, and the other one is reserve volume. Tank housing is equipped with a connection pipe installed on the level of separation of the above consumable volume of variable filling and reserve volume.
EFFECT: providing continuous pumping of well fluids in emergency situations and excluding overheating and failure of pump equipment.
7 cl, 1 dwg
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Authors
Dates
2012-10-20—Published
2011-09-26—Filed