Novel vertical centrifugal oil pump of power plant turbine oil system

The utility model discloses a novel vertical centrifugal oil pump of a power plant turbine oil system, which includes a vertical centrifugal oil pump main body with an oil inlet arranged in an oil tank, wherein an oil outlet of the vertical centrifugal oil pump main body is arranged on the outer sid...

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Bibliographic Details
Main Authors DU SHUMOU, LANG JIANQUAN
Format Patent
LanguageChinese
English
Published 11.04.2012
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model discloses a novel vertical centrifugal oil pump of a power plant turbine oil system, which includes a vertical centrifugal oil pump main body with an oil inlet arranged in an oil tank, wherein an oil outlet of the vertical centrifugal oil pump main body is arranged on the outer side of the oil tank; a vent hole is arranged on a housing of the vertical centrifugal oil pump main body, inside the oil tank, and above the liquid level of the liquid in the oil tank; and the vent hole has a bore diameter of 2mm. The utility model has the advantages that the interior of the centrifugal oil pump housing is in negative pressure balance with the upper part of the oil tank, the oil level in the housing is identical with that of the oil tank, the oil pump is ensured to operate normally, and serious accidents as assembly stopping or oil shutting off and bushing burning of the assembly bearing are avoided.
Bibliography:Application Number: CN20112239401U