论文部分内容阅读
兖州矿业(集团)公司南屯煤矿白马河风井2K60№24型轴流式通风机经多年运行后,动叶片和导叶片锈蚀严重;由于中导叶结构设计不合理,需在风筒内悬臂安装,致使高速气流冲击作用引起中导叶摆动。该矿在山东科技大学的支持下对通风机进
Yanzhou Mining (Group) Company Nantun Coal Mine White Horse River shaft 2K60 № 24-type axial fan after many years of operation, the moving blades and vanes rust serious; due to the structure of the guide vane is not reasonable, need to be in the air duct cantilever Installation, resulting in high-speed air impact caused by the guide vane swing. The mine in Shandong University of Science and Technology support for fans into