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对针刺毡活动加热炉辐射室内的进出油炉管 ,背向炉内火焰一侧表面烧穿的现象进行分析 ,认为由于进出油炉管内原油的不满流 ,导致其上方所形成的气体空间中的硫化氢对炉管内壁造成化学腐蚀和电化学腐蚀。介绍了炉管现场修复应遵循的安全施工技术措施和施工步骤。
Analysis of the phenomenon that the inlet and outlet oil tubes in the heating chamber of the acupuncture felt heating chamber are burned to the back of the flame on the side of the flame in the furnace means that due to the dissatisfaction of the crude oil in and out of the oil tube, the gas space formed above it Of hydrogen sulfide on the furnace wall caused by chemical corrosion and electrochemical corrosion. This paper introduces the safety construction technical measures and construction steps to be followed in the field repair of furnace tubes.