Anti -cavitation formula axial force balancing unit of centrifugal pump

• Main Authors: LI LIANGTE, CHEN JIE, LI ZUOJUN, LI KANGLAI, XIA YIHONG, CHI QINGJIE, WEN XINGLI, SUN SENSEN
• Format: Patent
• Language: Chinese; English
• Published: 19.10.2016
• 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 discloses an anti -cavitation formula axial force balancing unit of centrifugal pump, include the suction letter body (1), outer barrel (2), one -level middle section (3), second grade middle section (5), keep balance back water pipe assembly (6), balance drum subassembly be equipped with balanced water return hole (14) on the excircle in one -level middle section be equipped with between the excircle in second grade middle section and the outer barrel sealing washer (13), form between the excircle in inner wall, the suction letter body and the one -level middle section of outer barrel, the excircle in second grade middle section and the sealing washer pressure stabilizing cavity (15), the one end that keeps balance back water pipe assembly communicates with each other through outer barrel and this pressure stabilizing cavity. The equilibrium liquid is retrieved mouthful and to be improved the pressure stabilizing cavity for one -level middle section department by traditional pump intake, ha