Disclosed is a decrease Water Leakage for water guiding device of hydroelectric power generation, which has a water intake control by rotating guide vanes, guide vanes and the upper and lower ends of axis and forming one of the guide vane and the lower shaft, radius of R axis from the bottom is divided into lower, middle and upper and lower the height of the H axis is arranged in the middle of a closely connected set of axis radius is set, R is connected to the upper shaft sleeve and shaft sleeve, sleeve inlaid on the top cover top cover sleeved on the middle shaft bottom, lower shaft is provided with a shaft sleeve tightly connected, embedded in the bottom ring, a bottom ring sleeve connected with the lower sleeve, guide top surface and the bottom surface of the leaf and the top and bottom ring is connected with the activities, between the bottom and the top cover is provided with axial height h, diameter R, diameter R seals, the upper end of the sealing ring. The lower part of the middle shaft is sheathed with two O type sealing rings.
【技术实现步骤摘要】
【技术保护点】
用于水力发电的导水装置，其具有一个通过旋转控制进水量的导叶（７），导叶（７）的上、下端是与导叶一体成形的中轴（４）和下轴（１０），半径为ｒ的中轴从下至上分为下部、中部、上部，下部的高度为ｈ，中轴中部设有与其紧密连接的中轴套（５），半径为Ｒ的套筒（６）套接在中轴上部和中轴套上，套筒镶嵌在顶盖（２）上，顶盖（２）套在中轴下部，下轴（１０）上设有与其紧密连接的下轴套（８），底环（１）套接在下轴套（８）上，导叶（７）的上端面和下端面分别与顶盖（２）和底环（１）活动配合连接，其特征在于：在中轴下部和顶盖（２）之间设有高度为ｈ、内径为ｒ、外径为Ｒ的密封圈（３），在该密封圈（３）的上端处的中轴下部套有两个Ｏ型密封圈（３１）。
【技术特征摘要】
【专利技术属性】
技术研发人员：高连伟，辛峰，尉青连，裴建华，胡海平，张福彬，张德浩，乔木，栾春林，刘淑娟，
申请(专利权)人：白山发电厂，
类型：发明
国别省市：22
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