西霞院水库闸前泥沙防淤堵设计  

Anti-siltation Design in Front of Gates in Xixiayuan Reservoir

作　　者：陈丽晔[1] 王春[1] 姚宏超[1] 

机构地区：[1]黄河勘测规划设计有限公司,河南郑州450003

出　　处：《人民黄河》2011年第9期104-105,共2页Yellow River

摘　　要：西霞院水库泄水建筑物采用集中布置方案,从左岸依次设置3条安装间排沙洞、3条位于机组中间的排沙底孔、3条排沙洞、7孔胸墙式泄洪闸、12孔开敞式泄洪闸及王庄引水闸2孔。闸前排沙洞、排沙底孔事故门冲淤系统主要由自吸泵、管路、阀门及仪表等组成,借鉴了黄河调水调沙试验中人工扰沙的经验,解决了闸前淤积问题。Xixiayuan Reservoir release works adopts concentrated layout,which from left to right consists of three sediment tunnels under the installation room,three bottom sediment tunnels between units,three sediment tunnels,seven flood gates with breast wall,twelve open flood gates and two division gates to Wangzhuang.Anti-siltation system in front of gate consists of self-priming pump,pipeline,valve and instruments.The experience of artificial sediment disturbance in the Yellow River water and sediment regulation test is used in the design.The choice of method and factors for siltation scouring,equipments layout and control requirements are discussed in the paper.

关 键 词：泥沙淤积 泄水建筑物 闸门 冲淤系统 西霞院水库 

分 类 号：TV663[水利工程—水利水电工程]