Technical Reformation of Interlocking and Monitoring System for Compressor of Synthetic Gas;

The synthesis and refrigeration were optimized by adjusting the temperature of compressor (103-J)for circulating section and transferring heat load in synthetic circuit to refrigerating machine(105-J).

Presents the problems occurred to the sealing oil pump of synthetic gas compressor imported from America,analyzes the main reasons for the liability to damage and short life of the oil pump,and works out corresponding solution.

Describes the leaking of the "O" ring between inner and outer cylinders of syngas compressor in methanol plant,analyzed the reasons for the leaking,and proposes measures against the leaking.

This paper briefly presents the accidents and the hidden dangers of syngas compressor bundle,describes the breaking of the backward secondary vane and the problem of main thrust bearing s tile babbit layer peeled off the base metal during the overhaul.

It is introduced the application of synthetic air compressor oil 4502 on Ingersoll-Rand compressor,which the service period is more than 6 000 h.

Technical measures for improving the operation reliability of oil supply system of synthesis gas centrifugal compressor in 300,000 MTPA ammonia plant;