必威体育精装版催化裂化装置滑阀故障分析.pdf

39 4 V l39 N 4 2010 7 PET ROCH EM ICAL EQUIPMENT July 20 10 : 20 10) ( , 611930) : 由于其位置和作用特殊, 用于催化裂化装置上的单动双动滑阀工作时直接接触高温催化剂 或烟 , 其正常运行与否直接关系到整个装置的安全平稳通过对其工作原理及其典型事故进行 剖析, 提出了滑阀管理方法和预防事故发生的有效措施 : ; ; ; : T Q 050. 3 : B Analysis of Slide Valve Malfunction Used in Catalytic Cracking Unit LIU Mengde ( CNPC Sichuan Petr chemical C . Ltd. , Chengdu 6 11930, China) Abstract: As single r d uble acting slide valve s w rking p siti n and affecting being special in catalytic cracking unit, these c ntact h t cataly st and flue gas directly, its malfuncti n may reduce and even deadly threaten the plant safety and pr ducti n liability. T he new ideas f slide valve management and malfuncti n preventive measures w ere pr p sed by detailed analysis n equip ment structure and typical accident . Key words: slide valve; catalytic cracking unit; malfuncti n; safety management , 150 mm , , , , 150~ 180 ! , 700 ! , 200 ! , , 16M nR , , , , , [ 1,2] , 1 , 2 , 20 90 , , 1. 1 20g 16M nR, 100 ~ 1 : 20100 125 : ( 1972) , , , , , ∀ 9