Turn over and bend formula blade water pump

• Main Authors: LYU HUI, CHENG GUANGYUE, FU PANPAN, LI XIANGMIN, ZHANG YUE, DOU ZHAOJIE, LI YONGSHENG, LI YANGYANG, XU BINBIN, GAO QIUMEI, ZHAO FEI, JIA YALI
• Format: Patent
• Language: Chinese; English
• Published: 16.03.2016
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model relates to a turn over and bend formula blade water pump, including the pump body, belt pulley, shaft pivot bearing and water seal assembly, the pump body includes casing and impeller, the impeller includes wheel hub and a plurality of curved formula blade of turning over, the curved formula blade of turning over sets up on wheel hub, the part of wheel hub erroneous tendency impeller import approaches in other parts, the impeller be located the casing and with shaft pivot bearing's transmission shaft fixed connection, the coaxial setting of transmission shaft and belt pulley, the water seal assembly sets up between impeller and shaft pivot bearing. The utility model discloses an impeller blade design is the curved formula blade of turning over, can be under the condition that does not increase impeller outside diameter, can promote the flow and the lift of water pump by a relatively large margin, and on the other hand is close to the partly of impeller import limit wheel hub side owing to pr