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- Flow of Pulverized Coal 煤粉流量
- The effects of fluctuating temperature of hot gas flow on the instantaneous devolatilization rate of pulverized coal particls are explored. 研究了热气流中气相温度脉动对煤粉颗粒瞬时热解挥发速率的影响。
- 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。
- A more accurate one-dimensional turbulent ignition model of pulverized coal air flow in a tube was established on the basis of the one-dimensional plane laminar flow ignition model. 在一维平面层流煤粉气流着火的数学模型的基础上,发展了一种更加逼近工程实际的一维平面紊流煤粉气流着火模型。
- The influence of burners layout pattern for two typical tangentially firing boilers upon the burning process of pulverized coal and air flow in the burners region has been analysed and studied. 对大型锅炉现用的切圆燃烧和前后墙对冲燃烧2种燃烧方式进行了全面的比较,并分别对其炉膛大型化技术特点进行了分析探讨。
- 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。
- Practice on increasing injection ratio of pulverized coal in No. 6 BF of Shaoguan Iron and Steel Co. 韶钢6号高炉提高喷煤比生产实践。
- The release process of volatiles has a vital influence on the reduction of NOx during recombustion of pulverized coal. 在煤粉再燃还原NO的过程中,挥发份的释放过程对其再燃还原NO有重要影响。
- 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。
- The concentrating ability of two types (i.e., brent and shutter) of pulverized coal concentrators was investigated and tested. 对两种煤粉浓缩器丘体和百叶窗的浓缩能力进行了试验研究。
- An experimental study on the ignition behavior of pulverized coal stream heated by the electromagnetic induction was presented. 试验研究了一种在感应加热情况下,煤粉气流着火的行为特征。
- This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method. 该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- 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 flow of word is no proof of wisdom. 口若悬河，未必明智。
- The importance of heterogeneous mechanism on the NO reduction is analyzed by comparing the difference in NO reduction of pulverized coal and its char. 通过比较煤粉和煤焦对NO还原过程的不同,分析了异相机理对NO还原的重要性。
- Turn the cock to increase the flow of water. 请开大龙头以增加水流量。
- The cyclone separator for a W shaped flame-based boiler is a kind of pulverized coal concentrator operating on a cyclone separation theory. 型火焰炉旋风分离器是一种利用旋风分离原理进行浓缩的煤粉浓缩器。
- The business has a cash flow of￡50000 a month. 这家商行的现金流转为每月五万英镑。
