【摘要】 与普通夹套设备相比,半圆管夹套设备具有结构紧凑、传热效率高、能耗低、钢材用量少等优点。介绍了半管设备的设计和应用,分析了半管焊缝泄漏的原因,并提出几点改进的建议。更多还原

【Abstract】 Compared to the conventional jacket plant,thehalf-round tube jacket plant is featured by compactstructure,high heat transfer efficiency,lower ener-gy consumption and les steel used.The design andapplication of the half-round tube plant have beendescribed.The paper also discussed the causes forthe leak in the area of welded joint and proposedseveral ways to avoid it.更多还原