1) blended bituminous coal
混配烟煤
1.
The fuel of Boiler 3 in some power plant has been changed from meager coal to blended bituminous coal.
某电厂3号锅炉由贫煤改为混配烟煤燃烧,对锅炉燃烧混配煤的安全性以及煤粉细度、氧量、二次风配风方式对热效率的影响进行了分析,分析结果表明锅炉的安全性没有受到影响,锅炉可以保持在较高的热效率下运行。
2) soft coal mixed injection
烟煤混喷
1.
Through high grade burden technique and probe into rational operation system,optimizing coal injection control parameters,experimenting on soft coal mixed injections,the 1000 m3 blast furnace in Laigang maintains steady and high productivity with the ratio of soft coal and anthracite at 4:6,coal ratio being 180 kg/t.
高炉在高煤比的前提下进行烟煤混喷,能有效提高煤粉的燃烧率,是炼铁降低成本的有效手段。
3) anthracite coal blending
无烟煤配煤
1.
The paper summarized the experience in improving the fineness of mixed coal, optimizing the scheme of coal blending and the exploration of anthracite coal blending, described the feasibility of reducing the cost of coal blending by improving coal blending technology.
文章总结了临涣焦化股份有限公司在改进配合煤细度、优化配合煤方案以及探索无烟煤配煤方面的经验,阐述了通过改进配煤技术、降低配煤成本的可行性。
4) bituminous ratio
烟煤配比
1.
Laboratory study on more bituminous ratio for Baogang BF;
包钢高炉进一步提高烟煤配比试验室研究
5) blended coal
配混煤
1.
Based on the chemical parameters of component coal, the method predicting combustion behavior of blended coal has been established, which is proved to be correct by the test burning of blend in a small-scale boiler.
根据煤的煤化参数建立了配混煤燃烧性能的预测方法，半工业性配混煤的燃烧试验验证了配混煤燃烧性能预测方法的正确性。
6) coal blending
混配煤
1.
Combined with the coal blending information system,the system open-loop control model is presented,and the main solution to open-loop control disturbance is expounded.
通过对影响锅炉优化燃烧的着火特性、燃尽特性、结渣特性、含硫量、价格因素等的分析,给出了锅炉优化燃烧的模糊数学评判体系,同时与燃料混配煤信息系统联系,提出了系统开环控制模型,阐述了解决开环控制扰动的主要方法,认为:混配煤信息系统只有将锅炉侧的研究、信息系统、混配煤设备在理论上有机地联系起来,才能保证混配煤信息系统运营的实际效果。
补充资料：烟煤
| 烟煤 bituminous coal 由褐煤经变质作用转变而成的煤种。煤化程度高于褐煤而低于无烟煤。包括长焰煤、气煤、肥煤、焦煤、瘦煤、贫煤等。呈灰黑至黑色，具沥青光泽至金刚光泽，通常有条带状结构 ，不含原生腐殖酸。挥发分为10％～40％ ，一般随煤化程度增高而降低。碳含量为76％～92％，发热量较高，热值为2.71～3.72万焦／千克 。大部分烟煤具有粘结性，燃烧时火焰高而有烟，故名烟煤。烟煤储量丰富，用途广泛，可作为炼焦、动力、气化用煤。烟煤燃烧多烟容易造成空气污染。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条