shell煤气化装置锁灰阀的应用及气缸改进

摘要

It was resumed that dust-locking valve did not close tightly,valve plug and seat got stuck etc when Shell coal gasification device running.Main technical specifications of the valve were introduced,failures were analyzed,while the cylinder-controlled gas circuit was improved,so that the device has running stably,production cost has been saved.%简述shell煤气化装置开车运行中锁灰阀出现关不到位、阀塞、和阀座卡死等问题,介绍该阀的主要技术规格和故障分析以及对气缸控制气路改进,设备运行稳定,节约了生产成本。