10-11-2017 дата публикации
Номер: KR101796702B1
The present invention relates to an impeller which is installed in a pump, and sucks and discharges a fluid. The impeller for a pump with improved suction force according to an embodiment of the present invention comprises: a lower flange portion which is provided with an inlet penetrated at the center thereof; an upper flange portion which is separated from the upper portion of the flange portion; and a vane which is positioned between the lower flange portion and the upper flange portion, sucks a fluid through the inlet in accordance to rotation, and generates suction force and discharge force to discharge the fluid to the circumference between the lower flange portion and the lower flange portion. The vane includes an inner vane portion which guides the fluid flowing to the inlet, from the inlet to a space between the lower flange portion and the upper flange portion, and an outer vane portion which is connected to the inner vane portion at the front end thereof, and discharges the fluid ...
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