Pump head structure of water pump and water pump applying same

• Main Authors: WANG HONGXU, LI YONG, GUO ZHIJUN, WU YUANYAO
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2019
• 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 discloses a pump head structure of a water pump and the water pump applying the pump head structure. The pump comprises a pump shell, a rotating shaft, a water pump impeller, a frontend cover and bearings, the pump shell comprises a water inlet located in the top, a pump cavity and a water outlet. The water inlet and the water outlet are communicated with the pump cavity; a first upper flange protrudes from the joint of the outer side of the bottom of the pump shell and the front end cover; a first lower flange protrudes from the outer side of the top of the front end cover;the first upper flange and the first lower flange are mounted and connected through a plurality of first screws; a bearing seat is arranged in the middle of the bottom face of the front end cover, abearing is installed in the bearing seat, a through hole for the rotating shaft to penetrate through is formed in the middle of the front end cover, the rotating shaft is supported and installed on the bearing and penetrates th