FINITE ELEMENT CALCULATION AND ANALYSIS OF RIBBED SLAB CRACK FOR BLOWER CASING Application of Frequency Conversion Variable Speed Technology on Roots Blower for Mechanical Shaft Kiln 风机壳体筋板开裂原因分析与有限元计算变频调速技术在机立窑罗茨风机上的应用
When the flange hole of coal blower casing and inlet box is countersunk, the problem of connecting hole back spot facing can be effectively solved. 它可以有效地解决在锪煤气鼓风机铸铁机壳和进气箱的开箱法兰把接孔时,连接孔背面的锪平问题。