The article gives a chance to discuss some features in design of reboiler oil returnpipeline with respect to process design and a summary of results of stress calculation is made.
根据工艺设计要求，对某加氢装置重沸炉转油线的设计特点进行了讨论，对应力计算的结果进行了汇总。
2
Supervisor Road: including oil suction line, pressure oil pipeline and oil return line, used to achieve the transfer of pressure energy.
主管路：包括吸油管路，压油管路和回油管路，用来实现压力能的传递。
3
Combine a body the pump and the valve, and through pump's by-pass governing, causes the return route pressure to drop to lowly, thus reduces the pipeline and divulging.