封面
声明
致谢
中文摘要
英文摘要
目录
图清单
表清单
变量注释表
变量注释表(续)
1 绪论
1.1论文研究背景与意义(Research Background and Significance)
1.2国内外研究现状(Overseas and Domestic Research Status)
1.3研究内容(Research Contents)
1.4研究的重点和难点(Research Emphases and Difficulties)
2 降尘基础理论
2.1采煤机产尘特征(Dust-Production Characteristics of Shearer)
2.2水雾降尘基本理论(Fundamental dust-removing Theory of water spray)
2.3负压降尘技术的原理(Theory of Negative Pressure Dust-Removing Technology)
2.4本章小结(Brief Summary)
3除尘器流场的特性研究
3.1喷嘴流场数值模拟(Numerical Simulation of Spray Nozzle Flow Field)
3.2喷管射流实验(Spray Tube Jet Experiment)
3.3本章小结(Brief Summary)
4 采煤机除尘系统设计
4.1除尘系统的布置(Layout of Dust-Removing System)
4.2设备采购(Brief Introduction of Equipments)
4.3除尘装置设计(Dust Remover and Fixing Device Design)
4.4固定装置的强度校核(Strength Check of Fixing Device)
4.5管路压力损失和流量(Pressure Loss and Flow Quantity of Pipeline)
4.6本章小结(Brief Summary)
5 工程实践
5.1除尘系统的安装与调试(Installation and Debugging of Dust Removal Device)
5.2综放工作面降尘工业性试验(Dust Removal Industrial Test in Fully Mechanized Caving Faces)
5.3本章小结(Brief Summary)
6结论
6.1主要结论(Main Conclusions)
6.2 展望(Prospect)
参考文献
作者简历
学位论文数据集