汽轮机自动主汽阀门无法打开原因分析及处理方法  

Analysis of failure of automatic main steam valve of steam turbine And treatment method

作　　者：雷建彬 米哲夫 庞月 Lei Jianbin;Mi Zhefu;Pang Yue(Liaoyang Petrochemical Branch Company Aromatics Factory,Liaoyang 111003)

机构地区：[1]辽阳石化分公司芳烃厂,辽宁辽阳111003

出　　处：《石化技术》2018年第7期15-15,28,共2页Petrochemical Industry Technology

摘　　要：催化重整装置循环氢、增压氢压缩机在开机过程中,汽轮机自动主汽阀门(TNT阀)会出现打不开的情况,影响压缩机机组的顺利开机,导致氢气外排火炬。During the start-up process of the catalytic reforming unit,the recycle hydrogen and the booster hydrogen compressor are used.The automatic main steam valve(TNT valve)of the steam turbine will not open,which will affect the smooth start of the compressor unit and lead to the discharge of the torch by hydrogen.

关 键 词：主汽阀门 汽轮机 循环氢压缩机 

分 类 号：TE96[石油与天然气工程—石油机械设备]