Abnormal phenomena and countermeasure of carbon monoxide conversion condensate system
The technology of carbon monoxide conversion condensate system was introduced,the cause analysis was made on the problems during the operation of high/low-temperature condensate system,such as low pressure in the condensate flash tank,high temperature of high-temperature condensate pump,liquid flooding in the low-temperature condensate stripping tower,crystallization blockage of level gauge pipeline at the pressure point and stripping gas separator,and corrosion in the conversion condensate system.The above problems had been solved by adding nitrogen pipeline in the condensate flash tank,adding high-temperature condensate pump sealing water heat exchanger,reducing the boiler feed water supply of the ammonia washing tower,increasing heat tracing pipelines and direct injection steam and using thickened corrosion-resistant pipelines.And the long-term stable operation of the carbon monoxide conversion condensate system had been achieved.