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On the basis of the characteristics of BF Pulverized coal combustion, the combustion of pulverized coal in the blowpipe and tuyere is simulated step by step. 根据高炉喷吹煤粉燃烧特点,对直吹管和风口回旋区分段模拟,以直吹管模拟结果作为回旋区输入。
Abstract A new way of highly efficient clean combustion of pulverized coal, i. e.pulverized coal fluidized bed combustion (PCF-FBC) has been proposed, and hot state tests performed on a test rig, the hot state input of which is 0.3 MWt. 提出了一种新型高效、清洁煤燃烧方法，即粉煤流化床燃烧（PCF－FBC），并在一个热输入为0.;3MW的试验装置上进行了热态试验研究。
Numerical Analysis of Ignition and Combustion of Pulverized Coal Particle Cloud 煤粉颗粒群着火和燃烧过程的数值模拟
Experimental Research on Submicron-sized Particulate Control during the Combustion of Pulverized Coal 煤燃烧超细颗粒物控制的实验研究
combustion of pulverized coal 煤粉燃烧
Study and application of pulverized coal ignition with little oil by using stabilized combustion cavity burners. 稳燃腔燃烧器少油点火的研究与应用。
The characters of pulverized coal combustion ha ve become key parameters of designing and operating calciner. 煤粉的燃尽时间已成为进行分解炉设计的重要参数。
Title： Study and application of pulverized coal ignition with little oil by using stabilized combustion cavity burners. 关键词：电厂锅炉;少油直接点火;稳燃腔燃烧器;无烟煤;节油
The numerical modeling of pulverized coal combustion in an oxygen coal combustor was made by using the continuum trajectory model. 本文采用颗粒相连续介质-轨道模型对同轴射流渐扩式高炉氧煤燃烧器内煤粉燃烧过程进行了数值模拟。
A turbulent coal jet flame is employed to simulate the rapid devolatilization of pulverized coal in practical coal combustion. 采用湍流煤粉射流火焰模拟实际工业煤粉燃烧中的迅速热解，取样分析实验研究煤粉热解过程中颗粒尺寸和内部结构的变化。
Discharged from the air preheater hot air is divided into two units: a go Coal drying and conveying of pulverized coal, and the other shares directly into the combustion chamber. 从空气预热器排出的热空气分为两股：一股去磨煤机干燥和输送煤粉，另一股直接送入炉膛助燃。
Investigation and laboratory work show that the combustion rate of pulverized coal is not only determined by its rank and particle size but also by petrographic property. 研究表明煤粉燃烧率不仅与煤种、煤粉粒径有关，而且还与煤质、显微组成和结构有关。
Fuel NOX predominates the NOX formed and emitted from combustion of pulverized coal. The volatile N is the main source of fuel NOX rather than coke N. 煤粉燃烧生成的NO_x主要是燃料NO_x,与焦碳N(不挥发性N)相比,挥发性N是转化成燃料NO_x的主要部分。
The effect of the preheated mixed pulverized coal on its explosiveness is discussed,and the aim is to provide a new effective technique for reinforcement combustion of the pulverized coal. 为此,探讨了煤粉预热喷吹对混合煤粉爆炸性的影响,以期为强化喷煤燃烧提供一种新的有效工艺方法。
And the analysis result was compared with that of the fly ash from combustion of pulverized coal. the result shows that the fly ash from CWS combustion is n... 燃水煤浆飞灰粒度分布、比电阻、驱进速度等电除尘特性优于燃煤飞灰.
The burning process of pulverized coal boiler is a kind of very complex suspension combustion that its working condition is very unstable. And the security of boilers is mainly decided by the stability of flame. 煤粉锅炉的燃烧过程是一种非常复杂的悬浮燃烧,它的工况是极不稳定,锅炉燃烧的安全性主要取决于火焰的稳定性。
This paper shows existence major problem and provides reform envisagement through the analysis of automatic combustion control system of pulverized fuel boiler flowing pulverized coal by hot air. 通过对热风送粉煤粉炉燃烧控制系统的分析,指出了该系统存在的主要问题,提出了该系统的改造设想。
Because of the center circumfluence, which can make the high temperate gas flow back to facilitate the combustion and ignition of pulverized coal, swirling burner has been widely used in engineering. 旋流燃烧器因为能够形成较大的中心回流区,卷吸高温烟气,促进煤粉的着火和稳燃,在工程上得到了广泛的应用。
Since a long time, many scholars studied on granularity and ignition, combustion and burnout characteristics combined with particle granularity distribution and proximate analysis of pulverized coal. 长期以来，一些学者结合煤粉颗粒粒度分布、煤粉工业分析，在煤粉颗粒粒度与煤的着火、燃烧及燃尽特性等方面作了不少研究。
Described in this paper is the method of calculating the oxygen flux through a crucible outlet section during the study of pulverized coal combustion characteristics with the use of a thermobalance. 采用以热天平研究煤粉燃烧特性时通过坩埚出口截面氧通量的计算方法，对织金煤焦燃烧特性曲线的分析计算，得试样燃烧所需氧气以扩散传质方式经坩埚出口截面传递到试样层表面，并对该计算方法进行了分析。