coke drum is the key equipment of the delayed coking device.
焦炭 塔是延迟焦化装置的关键设备。
the importance of thermal insulation for coke drum was discussed.
论述了焦炭塔保温的重要性。
improving structure and its calculation of intensity about a stopcock of on the coke drum have showed. a cover at wad box has designed for easy to replace wad.
介绍了延迟焦化装置的焦炭塔切换原料所用的四通旋塞结构改进及强度计算。
stress on the coke drum and the main cause of fatigue rupture creation has been analyzed and it is held that un-connected structure of the skirt and coke drum is the main cause.
分析了焦炭塔的受力情况和产生疲劳破坏的主要原因,认为焦炭塔下部裙座和筒体结构不连续是主要原因。
in this paper, the internal force and displacement of body of the coke drum which is suffer from temperature stress and inner compressive force are talked about.
本文着重讨论焦炭塔筒体在温度应力和内压的作用下所产生的内力和位移。
improving structure and its calculation of intensity about a stopcock of on the coke drum have showed.
介绍了延迟焦化装置的焦炭塔切换原料所用的四通旋塞结构改进及强度计算。
skirt cracking and shell bulging is the major reason for coke drum to lose its efficient.
焦炭塔失效的主要形式是裙座的开裂和壳体鼓包。
the application situation of new type suspender shape thermal insulation technology on coke drum in delayed coking unit was recommended.
介绍了新型背带式保温技术在延迟焦化装置焦炭塔上的应用情况。
from evaluation, it is believed that residual life of coke drum is decided by the result of fatigue test.
评估结果认为,焦炭塔的剩余使用寿命是由疲劳试验结果决定的。
in order to study structural strength of the coke drum in working, paper emphasizes the study on the thermal deformations and thermal stresses of the wall.
为对实际操作的焦炭塔进行结构强度分析,本文着重对塔壁的热变形和热应力进行了研究。
it costs 48 hours in a produce cycle and the temperature of coke drum raise from room temperature to 480℃. after many years run, the drum deformation and cucurbit deformation appear.