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

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 external oil pump and a radiator with forced cooling providing oil circulation, while bearings that perceive axial and radial loads are placed on bushings, between which springs are installed, and a cavity is formed between the bearing housing and the seal, in which the bump is installed.

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

2 cl, 2 dwg