Radial adjustable high pressure oil pipe fixing structure of a hydro-generator
CN224694089UActive Publication Date: 2026-08-28CHINA THREE GORGES PROJECTS DEV CO LTD +1
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202522230602.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-22
AI Technical Summary
Technical Problem
[0002]在水轮发电机领域,采用巴氏合金推力轴承瓦的机组较为常见,采用此种结构的机组均需设置高压油顶起系统,由于高压油管均为工地现场弯型后安装,安装过程中可能存在卡套式接头安装扭矩过大、上部及下部卡套式接头扭斜导致异常受力等情况,加之在机组运行时,高压油管在油流的冲击下受到侧向冲击,可能使高压油管在卡套式接头处发生异常断裂或裂缝等情况,造成高压油管路泄压,尤其是对于高转速抽水蓄能机组,在抽水和发电两个工况下,频繁对高压油管两侧进行冲击,致使高压油管断裂问题频发
Benefits of technology
[0007]本实用新型的有益效果在于:本实用新型通过此结构可根据机组高压油管的实际安装位置调节固定结构的径向位置,实现对水轮发电机组高压油管路的固定,尤其对于已发电的水轮发电机组,发生高压油管断裂问题时可以迅速进行问题处理,而不需在油槽内部进行焊接及钻孔等可能污染油槽的操作。
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224694089U_ABST
Abstract
The utility model discloses a radial adjustable high pressure oil pipe fixing structure of water -turbine generator relates to water -turbine generator technical field. In order to solve the problem of abnormal fracture of high pressure oil lifting pipeline of high speed water -turbine generator unit with babbitt thrust bearing shoe because of oil flow impact. It includes fixed angle steel, radial long screw rod, fixed plate, U -shaped pipe clamp, spring washer, locking nut, rubber buffer pad. The utility model can adjust the radial position of fixed structure according to the actual installation position of unit high pressure oil pipe, realize the fixation to water -turbine generator unit high pressure oil pipeline, especially for the water -turbine generator unit that has generated electricity, can promptly handle the problem when high pressure oil pipe fracture problem occurs, and need not welding and drilling etc. operation that possibly pollutes oil tank in the oil tank interior.
Need to check novelty before this filing date? Find Prior Art