The Main Fan Interlock and Power Transformation of Superclaus Sulfur Recovery Unit

The main fan is the key device of Superclaus sulfur recovery unit, the smooth operation of the recovery unit is directly dependent on the normal operation of the main fan. This article describes the existing problems in actual operation of this imported fan and the modification schemes. The modified sulfur recovery unit operates steadily with the efficiency improved. The described modification schemes and modification practices set a good example for the transformation of other similar devices.