Impeller locking structure

The utility model discloses an impeller locking structure. The impeller locking structure comprises an impeller and a main shaft, wherein the impeller comprises an impeller body and an impeller lead hub; a conical connection hole is formed in the impeller lead hub; the main shaft is provided with a...

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Bibliographic Details
Main Authors YAN YULIN, LIANG TINGJUN, YAN HAN
Format Patent
LanguageEnglish
Published 20.05.2015
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 an impeller locking structure. The impeller locking structure comprises an impeller and a main shaft, wherein the impeller comprises an impeller body and an impeller lead hub; a conical connection hole is formed in the impeller lead hub; the main shaft is provided with a conical connection body matched with the conical connection hole; a fastening hole is formed in the conical connection body; a fixing hole is formed in the center of the connection portion of the impeller lead hub and the impeller body; a connector is arranged in the fixing hole and the fastening hole. The impeller locking structure is provided with the impeller lead hub, the lead length is increased effectively, the conical connection hole is formed in the impeller lead hub, the conical connection body is arranged on the main shaft, and through taper surface matching, the impeller locking structure is convenient to assemble, good in coaxiality, high in assembling efficiency and good in locking effect.
Bibliography:Application Number: CN20142771855U