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.

CN117469073BActive Publication Date: 2026-07-17SICHUAN SHUGANG HYDROPOWER ENG TECHCO

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种机组轴线调整装置及机组轴线调整方法,用于调整水电机组各部件轴线的同轴度,一组同轴调整装置用于连接发电机轴和增速器轴,一组同轴调整装置用于连接增速器轴和水轮机轴,同轴调整装置包括前对位组件和后对位组件,前对位组件安装在一根轴上,前对位组件的一端具有外锥面,外锥面上设置多个第一传感器部件,另一端对应处设置多个指示灯,后对位组件安装在另一根轴上,后对位组件的一端具有内锥面,内锥面上设置多个第二传感器部件,其中,第一传感器部件和第二传感器部件贴合时指示灯亮;本发明的方案可以使机组轴线的调整工作减少很多测量步骤,从而大大减轻了工作人员的劳动强度,提高了轴线调整的精度和效率。
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