一种大型电动机辅助拆卸工具
By designing an auxiliary disassembly tool for large electric motors, and utilizing the combination of hydraulic jacks and friction blocks, the problem of difficult disassembly of the impeller and backrest wheel of large electric motors was solved, achieving a safe and efficient disassembly process and improving maintenance efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUANENG LUOYUAN POWER GENERATION CO LTD
- Filing Date
- 2024-03-19
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the impeller and back wheel of large electric motors are difficult to disassemble, requiring pry bars or copper rods for disassembly. This is dangerous, time-consuming, and affects maintenance efficiency. In particular, it poses a threat to the safe and stable operation of the system when the motor is on standby.
A large electric motor-assisted disassembly tool was designed, including a tensioning mechanism and a fixing mechanism. Through the cooperation of hydraulic jacks, sliding parts, rotating parts and friction parts, it provides stable connection and disassembly of impeller and backrest wheel.
It enables simple and quick disassembly of the impeller and backing wheel without damaging them, improving maintenance efficiency, reducing risks, and shortening maintenance time.
Smart Images

Figure CN118269038B_ABST