封面
声明
致谢
中文摘要
英文摘要
目录
1 绪论
1.1 研究背景与意义(Research Background and Significance)
1.2 泡沫除尘技术的应用现状(Development of Controlling Dust by Foam in Coal Mines)
1.3 除尘泡沫制备技术研究综述(Research Status of Foam Preparation Technology for Dust Control)
1.4 论文提出的科学问题(The Proposed Scientific Problems)
1.5 论文研究内容与技术路线(Research Contents and Technical Approach)
2.1 自吸空气-发泡剂旋流产泡装置设计原理(Design principle of Foam Generation Device of Rotational Flow with Air and Foaming Agent Self-suction)
2.2 发泡装置内紊动射流特性分析( Analysis of Turbulent Jet Characteristics in Foam Generation Device) 2.2.1 流动结构
2.2.2 基本方程
2.2.3 速度与压力分布
2.3 气液自吸与混合过程的理论分析(Theoretical Analysis of Air and FoamingAgent Self-suction and Gas-liquid Mixing Process)
2.4 本章小结(Brief Summary of this Chapter)
3 射流自吸空气特性的数值模拟与实验研究
3.1 吸气特性数值模拟策略(Numerical Simulation Strategy for the Characteristics of Air Self-suction)
3.2 模拟结果与分析(Simulation Results and Analysis) 3.2.1 距径比对吸气量的影响
3.3 吸气特性实验方案(Experimental Scheme of Air Self-suction Characteristics)
3.4 实验结果(Experimental Results) 3.4.1 单股射流吸气实验数据
3.5 实验结果讨论(Results Discussion) 3.5.1 面积比对吸气性能的关系
3.6 本章小结(Brief Summary of this Chapter)
4 射流自吸发泡剂特性的实验研究
4.1 发泡剂物性测试(Property Test of the Foaming Agent)
4.2 自吸发泡剂特性实验方案(Experimental Scheme of Foaming Agent Self-suction Characteristics)
4.3 实验结果(Experimental Results) 4.3.1 不同工作压强下吸液实验结果
4.4 结果讨论(Results Discussion)
4.5 本章小结(Brief Summary of this Chapter)
5 气液旋流产泡特性的数值模拟与实验研究
5.1 旋流构件的数值模拟与设计( Numerical Simulation and Design of Foaming Component of Rotational Flow)
5.2 产泡特性实验方案(Experimental Scheme of Foam Generation Characteristics)
5.3 实验结果(Experimental Results) 5.3.1 自吸空气-发泡剂旋流产泡实验数据
5.4 结果讨论(Results Discussion) 5.4.1 工作流量对产泡性能的影响规律
5.5 本章小结(Brief Summary of this Chapter)
6 自吸空气-发泡剂旋流产泡的抑尘技术与实践
6.1 朱仙庄煤矿II1051综采面泡沫抑尘实践(Application of Foam to Suppressing Dust on II1051 Coal Face of Zhuxianzhuang Mine)
6.2 朱仙庄煤矿 810 轨道上山综掘面泡沫抑尘实践(Application of Foam to Suppressing Dust on the Fully Mechanized Excavation Face in 810 Track Roadway of Zhuxianzhuang Coal Mine)
6.3 本章小结(Brief Summary of this Chapter)
7 全文总结7 Conclusion
7.1 主要结论(Main Conclusions)
7.2 主要创新点(Main Innovative Points)
7.3 后续研究展望(Research Expectation)
参考文献
作者简历
学位论文数据集