The gross structure, principle of work and design gist of High-temperature and High-pressure rotary valve in pneumaticconveying system with solid wateric were introcued.
介绍了固体物料气力输送系统高温高压旋转阀的总体结构、工作原理、设计要点及其应用效果。
2
Experiments in pneumaticconveying show that there exists a maximum particle concentration.
气力输送实验表明，这里存着一个最大的颗粒浓度。
3
The experimental equipment of pneumaticconveying is introduced.