CHEN Xinzhong, SONG Yongping. INSPECTION AND ADJUSTMENT OF SUPPORTS AND HANGERS FOR HIGH TEMPERATURES STEAM TUBULATURE IN THERMAL POWER PLANTS[J]. Thermal power generation, 2004, (4): 57-59.
DOI:
CHEN Xinzhong, SONG Yongping. INSPECTION AND ADJUSTMENT OF SUPPORTS AND HANGERS FOR HIGH TEMPERATURES STEAM TUBULATURE IN THERMAL POWER PLANTS[J]. Thermal power generation, 2004, (4): 57-59. DOI: 10.19666/j.rlfd.2004.04.017.
INSPECTION AND ADJUSTMENT OF SUPPORTS AND HANGERS FOR HIGH TEMPERATURES STEAM TUBULATURE IN THERMAL POWER PLANTS
摘要
针对老电厂高温蒸汽管系支吊架存在的问题
提出了依据冷热态检验和应力计算的支调架调整与改造方法
并给出改造的技术要点。经对高井发电厂等一些老厂的高温蒸汽管系支吊架进行恢复性改造和调整
使这些蒸汽管系支吊架冷、热态都可在正常位置工作
达到了均衡应力的目的
延长了其使用寿命。
Abstract
Directing against problems existing on supports and hangers of high temperature steam tubulature in old power plants
methods for adjusting and retrofitting said supports and hangers
as well as key technical points for retrofitling them based on inspection according to hotcold table and stress calculation
has been put forward
and allround renewing retrofit and adjustment of supports and hangers for high temperature steam tubulature in old power plants
such as Gaojing Power Plant etc.
being carried out
making work position of supports and hangers of said steam tubulature to be normal under cold and hot states
reaching the aim of equalizing stress and lengthening service life.