INLET MODULE OF SUBMERSIBLE CENTRIFUGAL MULTI-STAGE PUMP

摘要

FIELD: hydraulic engineering.;SUBSTANCE: inlet module has the shaft which can undergo axial loading from the shaft of the bottom module-section of the pump and cannot transmit the axial loading to the shaft of the protector of the submersible electric motor. The housing of the inlet module is provided with additional space arranged in the bottom part of the inlet module. The additional module receives the axial bearing of the shaft. The side of the additional space is provided with an opening which communicates the additional space with the space behind the pipes.;EFFECT: enhanced reliability.;4 cl, 4 dwg