摘 要:針對空分裝置緊急停車后,Shell粉煤氣化裝置應采取的緊急系統(tǒng)保護措施進行總結(jié)?辗盅b置緊急停車后,氣化裝置因氧氣中斷必須進行緊急停車處理,同時由于高壓氮氣或二氧化碳、低壓氮氣供應中斷,要及時做好飛灰陶瓷過濾器、氣化爐、粉煤輸送單元等的保護,以防止系統(tǒng)竄氣及粉煤悶燃等事故的發(fā)生。
關(guān)鍵詞:空分裝置;緊急停車;Shell粉煤氣化;保護措施
Investigation into Protective Measures for Shell Purverized Coal Gasifier
Li Jihui,Ren Bingtao
(Zhongyuan Dahua Co.,Ltd.of He'nan Coal Chemical Industry Group Co.,Ltd.He'nan Puyang 457000)
Abstract:A sum-up is given of the emergency system protect measures to be taken for the Shell pulverized coal gasifier when the air separation unit makes an emergency cut-off.After an emergency stopping of the air separation unit,the gasifier must....