MODERN PUMPS MADE BY TURBONASOS ENTERPRISE FOR PUMPING OIL AND OIL PRODUCTS

摘要

Designs of NVN and NV-D-IM types of modern semi-submersible electric pumping units for pumping stock-tank (commercial) oil, corrosive and neutral stratal water, water-oil emulsion, gas condensate, etc., are presented. The advantages and typical features of hydrostatic and hydrodynamic sliding bearings are shown. A schematic design of the transmission and booster support of one of the pump models is shown.