Power Generation Technology ›› 2017, Vol. 38 ›› Issue (3): 37-39.DOI: 10.3969/J.ISSN.2095-3429.2017.03.010

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Optimization Repairing Technology of Roller Sets for Coal Mill in Thermal Power Plant and Analysis of Economic Benefits

SHI Zhen-Wei1, ZHU Hai-bao2   

  1. 1. Huadian Jiangsu Energy Co., Ltd. Jurong Power Plant, Zhenjiang 212413, China;
    2. Huadian Electric Power Research Institute, Hangzhou 310030, China
  • Received:2017-04-17 Revised:2017-06-15 Published:2017-06-30 Online:2017-06-30

Abstract: Coal mill is an important auxiliary equipment in power generation. The servo life of roller setsdirectly affects the economy. After usingnew technology of repairing the roller sets servo life can be adjusted up to 15000 hours and obtained remark able economic benefits.

Key words: coal mil, wear, roller sets, metal cermet, stacked welding

CLC Number: