Huadian Technology ›› 2011, Vol. 33 ›› Issue (7): 41-44.

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Installation, operation and maintenance of chain system in slagdredger of 600MW boiler

LI Xiaohua1, YANG Hongxi2, ZHANG Lisheng3   

  1. 1.Hubei Xisaishan Power Generation Corporation Limited, Huangshi 435001, China; 2.Parsons Chain Branch Office of China Coal Zhangjiakou Coal Mining Machinery Corporation Limited, Wuchang 430071, China; 3.Fengcheng Power Plant Phase II of Jiangxi Ganneng Stock, Fengcheng 331100, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-07-25 Published:2011-07-25

Abstract: The correct installation, use and maintenance of the chain driving system of the slagdredger are concerned with the normal running of the slagdredger of large thermal power plant, and influence on the stable operation of the boiler directly. The installation method of the chain system and the problems needing attention in its use and maintenance were introduced. The reasons of scraper deviation were analyzed, and relevant countermeasures were proposed. It was pointed out finally that if the type selection and use are proper, the domestic slag extractor chain can replace expensive import chain, and the operation cost of the chain system of thermal power generation enterprises can be reduced. 

Key words: boiler, slag-dredger, chain system, installation, maintenance, type selection, scraper, deviation