Retrofit of pebble coal removing system for boiler mill

Huadian Technology ›› 2010, Vol. 32 ›› Issue (S1): 37-38.

• 技术交流 • Previous Articles Next Articles

Retrofit of pebble coal removing system for boiler mill

CHEN Jingbo

Yunnan Huadian Kunming Power Generation Corporation Limited, Anning 650308，China

Received:1900-01-01 Revised:1900-01-01 Published:2010-07-26

Abstract

Abstract: The problems existing in the original desigined pebble coal removing system of 1025t/h subcritical pressure boiler were anaylised, and the retrofit scheme was pressented, the working environment pollution problem caused by the pebble coal removing system has been solved, and the safety, economy and reliability of the boiler operation have been enhanced, the presumptive effectiveness was attained.

Key words: pebble coal conveying system, medium speed mill, sunk scraper conveyor, retrofit

CHEN Jingbo. Retrofit of pebble coal removing system for boiler mill[J]. Huadian Technology, 2010, 32(S1): 37-38.

[1]	LIU Shuai,ZHENG Lijun,YU Cong,GAO Xinyong,Liu Guobi,ZHAO Chunfeng,ZHANG Xiaoli,CAO Chuang,XU Jianpeng. Analysis on heating supply retrofit of a 200MW unit by cutting off the lowpressure cylinder steam admission [J]. Huadian Technology, 2020, 42(6): 76-82.
[2]	CHEN Jie, ZHAO Weizheng. Analysis and treatment on vibration faults diagnosis after flow path retrofitting of 600MW steam turbine [J]. Huadian Technology, 2018, 40(9): 40-43.
[3]	HAN Lina, LI Shaogang. Energy saving retrofitting for the sealing fan system of boiler [J]. Huadian Technology, 2016, 38(3): 66-68.
[4]	HU Yanjun, WANG Jun. Retrofit and optimization of steam turbine supervisory system of Ling′ao Nuclear Power Plant [J]. Huadian Technology, 2015, 37(5): 4-8.
[5]	WU Jianliang. Analysis on operation features of MPS212 medium speed mill directfired pulverizing system [J]. Huadian Technology, 2015, 37(3): 61-63.
[6]	HU Yongfeng. A comparative analysis of soot ultra low emissions retrofit schemes of coal fired power plant [J]. Huadian Technology, 2015, 37(12): 55-58.
[7]	CHEN Yi 1, ZOU Xiangjie 2. Analysis on fault reasons of coal pulverizing system of 600MW boiler and treatment countermeasures [J]. Huadian Technology, 2014, 36(7): 21-23.
[8]	GUO Hongyi. Analysis on reasons of larger quantity of slag discharge of medium speed mill in power plant and treatment [J]. Huadian Technology, 2013, 35(9): 41-43.
[9]	WANG Huabing;LIU Minggang. The retrofit of slag handling system in power plant [J]. Huadian Technology, 2009, 31(4): 70-71.
[10]	YIN Jun;DU Gang-min;YIN Min-quan. Discussion on utilization and retrofit of the boiler environmental protection equipments [J]. Huadian Technology, 2008, 30(3): 44-47.

Retrofit of pebble coal removing system for boiler mill

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 10

Recommended Articles

Metrics

Comments