HORIZONTAL CONDENSATE PUMP Russian patent published in 2004 - IPC

FIELD: mechanical engineering; pumps.

SUBSTANCE: invention relates to condensate pumps with higher requirements to anticavitation properties. Proposed pump has housing 1 forming suction space 2 and delivery space 3. Main working wheel 5 is installed in housing 1 on drive shaft 4, and working wheel 7 is installed on shaft 6 and also auger 8 and shifter 9, all rotated by turbine wheel 10. Centrifugal turbine wheel 10 is installed on shifter 9. Blades of turbine wheel 10 are located at outlet of main working wheel 5. Straightening assembly 11 is installed at outlet of turbine wheel 10 in housing 1.

EFFECT: enlarged range of stable delivery without stalling at maximum efficiency.

1 dwg