A universal pump casing (1) for a nuclear power main pump, the universal pump casing comprising: a spherical housing (11); a discharge section (12), which is arranged on one side of the spherical housing (11) and configured to connect to a cold-end pipeline of a system; a suction section (14), which is arranged at an axial upper end of the spherical housing (11) and configured to connect to a steam generator (2) and a suction guide pipe (3) of a main pump; and an annular end cover (15), which is located at an axial lower end of the spherical housing (11) and configured to connect to a main pump cartridge (6), wherein the annular end cover (15) is provided with a plurality of main bolt holes (151), which are spaced apart; and one side of each main bolt hole (151) is provided with a positioning spigot (152), and the other side thereof is provided with a positioning end face (153).
- 출원번호 : CN2024/103571
- 출원인 : SHANGHAI NUCLEAR ENGINEERING RESEARCH &DESIGN INSTITUTE CO., LTD.;SHENYANG BLOWER WORKS GROUP NUCLEAR PUMP CO., LTD.;SHANGHAI ELECTRIC-KSB NUCLEAR PUMPS AND VALVES CO., LTD.;
- 특허번호 :
- IPC : F04D-029/42(2006.01);F04D-029/44(2006.01);