HORIZONTAL PUMP UNIT Russian patent published in 2022 - IPC F04D13/06 F04D29/08 

FIELD: pumping equipment.

SUBSTANCE: invention relates to the field of pumping equipment for stationary pumping of neutral, aggressive, flammable and combustible liquids and can be used in the oil, oil, petrochemical, chemical, heat and power industries and public utilities. Horizontal pumping unit containing a support frame, an electric motor connected by means of a coupling to a support-seal assembly in which bearings are installed that perceive radial and axial loads, a suction casing and a sectional centrifugal pump, while the support-seal assembly is equipped with an oil-lifting ring for oil circulation, which is located between the bearings that perceive radial and axial loads, while the assembly is equipped with one bearing that perceives radial loads, and the housing of bearings that perceive axial loads is placed in the suction casing for cooling due to the pumped liquid.

EFFECT: invention is aimed at improving the operational properties and increasing the reliability of the installation.

1 cl, 2 dwg