Application of high efficiency vane separator in syngas scrubber
In the later stage of operation of a dry pulverized coal gasifier,there was problem of the scrubber easily carrying water,which could not meet the high load operation requirements.A cause analysis was conducted for the problem,and a high efficiency vane separator was introduced.Its structure,working principle,performance indicators and processing capacity were described.The working condition and maximum allowable gas-liquid phase processing capacity were accurately evaluated through CFD fluid dynamics model and related calculation software.A trial modification was made on syngas scrubber with high-efficiency vane separator.The results showed that it had good trial effect,achieving a long-term operation of the dry pulverized coal gasifier with a load of over 105%.