空分设备气动式阀门与入口导叶的技改与维护检修

摘要

介绍了空压机防喘振阀与入口导叶、氧气输送阀与放空阀、分子筛吸附器切换阀存在问题及改造措施，阐述了空分设备低温与常温气动阀门、氮压机入口导叶存在问题及维护检修措施。%Existing problems in the anti-surge valve and inlet guide vane, oxygen trans-fer valve and vent valve and switch valve of molecular sieve absorber of air separating plant and modification measures are introduced. Existing problems in the low-temperature and room temperature pneumatic valves and the inlet guide vane of nitrogen compressor and maintenance measures are also discussed.