The clumping or crumbling of pearl sand from a height will cause serious injury and damage to pipes and equipment in the cold box, and may even cause
Pipeline in the cold box box internal cross section is too long, and the bracket is not convenient to set, resulting in larger deformation, the design
The safety and accuracy of the instrumentation piping is directly related to the safe and stable operation of liquid air separation
The silica gel of the air separation cold box system seal fails, the lack of seal is the top space is in a negative pressure state, the cold box top p
The modification plan developed should be able to make full use of the original pipes and supports, reduce the workload of cutting and dry knotting, a
The scope of work is to check for problems and safety hazards, to carefully analyse the causes of deformation or damage and to propose feasible soluti
The reliability and energy efficiency of the piping in the cold box of large air separation unit plays an important role in ensuring the low energy co
The first and foremost task of cold box maintenance is to drain the pearlescent sand from the cold box, and with the increasing size of air separation
The early design of the air separation cold box in some aspects of operation and performance can no longer meet the requirements of modern production,
After the air separation equipment is put into operation, in long-term operation due to temperature stress and material fatigue will cause a number of
The layout form combined with the floating hair full design has led to a great improvement in the level of piping design, effectively improving the sa
The introduction of gas should be in accordance with the lower tower stamping, open the expansor, pour into the upper tower of the sequential process,
