MEASUREMENT OF PULVERIZED COAL CONCENTRATION DISTRIBUTION AFTER A 90° ELBOW BY USING OPTICAL WAVE METHOD[J]. Thermal power generation, 2004, (2): 27-29.
DOI:
MEASUREMENT OF PULVERIZED COAL CONCENTRATION DISTRIBUTION AFTER A 90° ELBOW BY USING OPTICAL WAVE METHOD[J]. Thermal power generation, 2004, (2): 27-29. DOI: 10.19666/j.rlfd.2004.02.009.
MEASUREMENT OF PULVERIZED COAL CONCENTRATION DISTRIBUTION AFTER A 90° ELBOW BY USING OPTICAL WAVE METHOD
摘要
阐述了光学波动法测量颗粒浓度的原理
并利用该方法在试验台上对管内煤粉浓度分布进行了测量研究
得出浓度分布规律。同时
分析了弯头对煤粉浓度测量的影响。研究结果对电站锅炉煤粉浓度测量具有指导意义
Abstract
The principle of measuring particles concentration by using optical wave method has been expounded
and a measurement study on the distribution of pulverized coal concentration in a pipeline being performed by using the said method on a test stand
obtaining the regularity of concentration distribution. At the same time
the influence of elbow upon the concentration distribution measurement in the pipeline has been analysed
having guide significance for measuring the concentration of pulverized coal in pipelines of utility boilers.