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铜冶炼余热锅炉给水系统自动控制的实现步辉1(1.云南省昆明市云南铜业股份有限公司冶炼加工总厂)摘 要:以铜冶炼余热锅炉给水系统为对象,根据其生产工艺对给水系统控制的特殊影响以及系统的复杂性,设计了有效的控制方案,主要有汽包水位控制,汽包蒸汽压力控制,除氧器水位及压力控制,水泵联锁及给水压力控制,还有若干非常规调节,包括变PID参数控制和特殊规则控制等.其中,汽包水位控制分为常规控制和结合现场经验开发的特殊控制策略,针对这些控制策略编制了相应的控制程序.生产实践结果表明,这些控制方案均取得了良好的控制效果,实现了......
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,节能改造提供了详细的数据和有效手段 关键词: 余热锅炉;流场;温度场;数值计算; 中图分类号: TK224 收稿日期:1999-02-10 基金:教育部博士点基金资助项目; Numerical simulation of flow and temperature fields in waste boiler Abstract: The flow and temperature fields in the waste boiler have been simulated. The computing method is SIMPLE method. The multi block grid methodology involving......
in combined cycle waste heat boiler TAN Ji-qiu1, 2, E Jia-qiang2, ZHONG Ding-qing1 (1. College of Mechanical Engineering, Hunan Institute of Engineering, Xiangtan 411101, China; 2. College of Mechanical and Automotive Engineering, Hunan University, Changsha 410082, China) Abstract: In order to revel the mechanism of water level sloshing of the drum in the combined cycle waste heat boiler, using chaos......
, Changsha 410083, China)
Abstract: Waste heat boiler and the dynamic characteristic of barrel water level in the 110 t copper converter smelting process were discussed, and the relationship between... increases by a factor of 3/10. Key words: waste heat boiler; barrel water levels; three wash control; optimum control
at the entrance of waste heat boiler is only 0.27–0.3 [5]. Based on this, by imitating the structure and process of coke dry quenching furnace, the vertical tank technology for sinter waste heat recovery...J. Cent. South Univ. (2017) 24: 2281-2287 DOI: https://doi.org/10.1007/s11771-017-3639-x Theoretical and experimental investigation on vertical tank technology for sinter waste heat recovery FENG......Theoretical and experimental investigation on vertical tank technology for sinter waste heat recovery
来源： 《中南大学学报(英文版)2017年第10期》——董辉 冯军胜 高建业 刘靖宇 梁凯
Effect of Rare Earth Composite Ceramic Materials on Oil Combustion of Oil-Burning Boiler Liang Jinsheng1,Liang Guangchuan1,Zhu Dongbin1,Ding Yan1,Li Fenping1,Wang Yanan1,Wang Lijuan1 (1.Institute... natural mineral. The effects of the as-prepared ceramic materials on the oil consumption and air pollutants emissions of oil-burning boiler were investigated. The results show that the composite ceramic......
:1672-7207(2009)02-0417-05 Erosion analysis of 600 MW boiler tubes at exit of economizer LI Xiang-peng1, 2, CHEN Jiang1, 2, GAO Zeng-liang1, 2, ZHOU Hao3, CEN Ke-fa3 (1. College of Mechanical Engineering... in a 600MW boiler, and the influences of the gas flow fields, particles motions and particles concentration on the erosion of the boiler tubes at the exit of economizer were studied. Anti-erosion measures......
Extraction of Metals from Boiler Slag by Sintering李进平1,2,侯浩波11. School of Resource and Environment Science, Wuhan University2. School of Environment and Urban Construction, Wuhan University of Science and Engineering摘 要:A new method of recycling aluminum and iron in boiler slag derived from plants that use coal as fuel was presented. The new method can......
