Huadian Technology ›› 2015, Vol. 37 ›› Issue (1): 42-44.

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Optimization of cleaning chain system of aircooled drytype slag extractor and its application

  

  1. (1.Ningdong Power Plant of Guodian Ningxia Younglight Ningdong Coalbased Chemical Company Limited, Yinchuan 750001, China; 2.Ningxia Qingtongxia Aluminium Industry Power Generation Company Limited, Yinchuan 750001, China; 3.Hangzhou Runpaq Energy Equipment Company Limited, Hangzhou 310030, China)
  • Published:2015-01-25

Abstract: Abstract:There were defects in the original cleaning chain system of the aircooled drytype slag extractor of thermal power unit, which include the serious abrasion, the frequent taking off the chain, the high operation cost and other faults. The reasons of above problems were analyzed, and an optimization scheme was proposed. The operation conditions of the cleaning chain system before and after optimization were compared. The comparison result shows that the operation cost of the optimized cleaning chain system was decreased effectively, and the maintenance workload of the system was reduced significantly.

Key words: Keywords:thermal power unit;aircooled drytype slag extractor, cleaning chain system, structure, optimal design, technological process