一种机组轴线调整装置及机组轴线调整方法
By installing a coaxial adjustment device with sensors and indicator lights on the generator shaft and turbine shaft of the vertical shaft axial-flow turbine generator unit, the problem of difficult shaft adjustment of the unit was solved, achieving efficient and precise shaft adjustment, reducing downtime and the labor intensity of the staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SICHUAN SHUGANG HYDROPOWER ENG TECHCO
- Filing Date
- 2023-12-27
- Publication Date
- 2026-07-17
AI Technical Summary
When existing vertical shaft axial-flow turbine generator units require adjustment of the unit shaft after component replacement, the adjustment is difficult, leading to unit vibration and failure, and prolonging downtime, which affects the power plant's efficiency.
The unit shaft adjustment device includes a front alignment component and a rear alignment component, which are respectively installed on the generator shaft, the speed increaser shaft, and the turbine shaft. Sensors and indicator lights assist in adjusting the coaxiality of the shaft, reducing measurement steps and improving accuracy and efficiency.
The combination of sensors and indicator lights simplifies the axis adjustment process, reduces the workload of workers, improves the accuracy and efficiency of axis adjustment, and shortens downtime.
Smart Images

Figure CN117469073B_ABST