摘要
针对目前水力旋流器分级效果差等问题,对其分级原理以及颗粒运动进行了详细分析研究,然后对新型水力分级旋流器结构进行了结构设计,其主要结构参数包含旋流器直径、进口、溢流口及底流口直径、筒体高度。这为之后水力旋流器的进一步研究提供了理论基础。
It is the main theme of the development of coal industry in China to realize high yield and high efficiency and improve economicefficiency. 7m large mining height of large exposure space, and the fully mechanized coal mining face and the edge of the formation of the edgeof the resources can not use the existing mining technology reasonable mining, resulting in a waste of resources. In order to maximize therecycling of the use of cut the corner of the corner of the coal, a mine on the large mining and high cut off the eye to adjust the design, theinitial stage of the use of special processes to adjust the face. The results show that the cut - off design reduces the cost of mining and improvesthe recovery rate and economic benefit.
作者
刘晋玮
Wu Wenli;Liu Zigang(Xishan Coal Power Group Xiqu mine , Shanxi Gujiao 03020)
出处
《煤矿现代化》
2018年第1期29-31,共3页
Coal Mine Modernization