Centrifugal pump for firefighting

The utility model provides a novel centrifugal pump for firefighting. The centrifugal pump comprises a pump body, an impeller and a rotation shaft, the pump body is composed of a front pump cover, a rear pump cover and a hanging frame, the rotation shaft is sequentially sleeved on the front pump cov...

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Bibliographic Details
Main Author LIU KANGYE
Format Patent
LanguageChinese
English
Published 13.03.2013
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 provides a novel centrifugal pump for firefighting. The centrifugal pump comprises a pump body, an impeller and a rotation shaft, the pump body is composed of a front pump cover, a rear pump cover and a hanging frame, the rotation shaft is sequentially sleeved on the front pump cover, the impeller, the rear pump cover and the hanging frame, a guide bearing is arranged between the rotation shaft and the front pump cover, a rear bearing is arranged between the rotation shaft and the hanging frame, a rear bearing gland is installed at the outer end of the rear bearing, an inducer is installed in the pump body, sleeved on the rotation shaft and located between a front pump body and the impeller, by means of the inducer, the suction stroke of the centrifugal pump is increased, and the requirement of low water levels of a water supply source is met during firefighting water taking.
Bibliography:Application Number: CN20122511923U