1results about How to "Improve assembly positioning accuracy" patented technology

The utility model relates to the technical field of centrifugal pump discloses a high pressure stable pump, including low pressure section, high pressure section, inlet and outlet water section, transition elbow and pump shaft, low pressure section, inlet and outlet water section and high pressure section are coaxial connection in pump shaft respectively, and inlet and outlet water section is located between low pressure section and high pressure section, and low pressure section is equipped with medium inlet, and inlet and outlet water section is equipped with medium outlet, and low pressure section communicates with the one end of transition elbow through inlet and outlet water section, and the other end of transition elbow communicates with the one end of high pressure section away from inlet and outlet water section, and high pressure section communicates with medium outlet, low pressure section is equipped with first rod body, and high pressure section is equipped with second rod body, and first rod body, second rod body and the extension direction of pump shaft are same, and low pressure section is connected with inlet and outlet water section through first rod body, and high pressure section is connected with inlet and outlet water section through second rod body, the high pressure stable pump of the utility model avoids the deviation caused by assembly error, improves assembly positioning accuracy, improves assembly coaxial degree, reduces vibration and abrasion and ensures the reliable and safe operation of multistage pump.