煤炭工程 ›› 2015, Vol. 47 ›› Issue (12): 13-15.doi: 10.11799/ce201512005

• 设计技术 • 上一篇    下一篇

带式输送机启动系数的动力学计算

李玉瑾1,李德政2,孟莹3   

  1. 1. 北京华宇工程公司
    2. 中煤科工集团北京华宇工程有限公司
    3. 北京华宇工程有限公司
  • 收稿日期:2015-01-15 修回日期:2015-11-13 出版日期:2015-12-11 发布日期:2015-12-29
  • 通讯作者: 孟莹 E-mail:mengying1225@163.com

Dynamic calculation of coefficient of belt conveyor starts

  • Received:2015-01-15 Revised:2015-11-13 Online:2015-12-11 Published:2015-12-29

摘要: 从防止带式输送机启动打滑入手,分析了双滚筒驱动的输送机牵引力和围包角分配关系;按单滚筒驱动不打滑和双滚筒驱动第二滚筒不打滑为原则,给出了单滚筒和双滚筒驱动的启动系数计算方法;给出了恒力自动拉紧装置安装在不同位置时输送带动张力的计算方法,通过工程实例计算了输送带动张力和启动系数,这样可确保输送机系统安全可靠运行。

关键词: 带式输送机, 牵引力分配, 围包角分配, 动张力, 启动系数

Abstract: In order to prevent belt conveyor starts to slip, and analysis of double roller driven conveyor traction and surrounding angle distribution;Single drum drive does not slip and the second roller skid for the principle of dual roller drive, driven by a single cylinder and double cylinder is given starting coefficient calculation method;Given the automatic constant tension device installed conveyor drives the tension calculation method in different location, transportation and start to drive the tension coefficient are calculated through engineering examples, which can ensure the safe and reliable operation of belt conveyor system.

Key words: Belt conveyor, traction force distribution, wrap angle distribution, dynamic tension, start coefficient

中图分类号: