矿用对旋轴流主通风机的研制及改进  

Research and Development of Main Fan with Counter-rotating Axial-flow Type for Mine

作　　者：甘英浩 

机构地区：[1]湖北赛福机械有限公司,孝感市432500

出　　处：《风机技术》2010年第1期32-34,共3页Chinese Journal of Turbomachinery

摘　　要：介绍了对旋轴流通风机钢制叶片与叶柄的联接,由传统的铆结构改进为焊接结构;叶轮与电机的直联改进为联轴器联接;除扩散器和扩散塔采用双层消声结构外,其它部件也采用了双层的消声结构。This paper has briefly introduced the connection of blade and petiole with steel in counter-rotating axial-flow fan,which is improved from conventiaonal riveting structure to welding structure,the direct connection of impeller and motor is improved to coupling joint,and other components are also adopted double-layer noise elimination structure including diffuser and retention tower.

关 键 词：对旋式轴流通风机 弯掠组合叶片 设计 

分 类 号：TH432.1[机械工程—机械制造及自动化]