矿用刮板机断链掉链保护装置研究

Study on chain protection device of scraper chain

针对刮板输送机运行过程中出现的断链掉链故障发生的原因进行分析,在对现有保护装置优缺点分析的基础上,提出了采用一组近接开关防止断链掉链故障扩大的保护装置,通过实际应用,取得了良好的效果,提高了矿井经济效益。

in view of the scraper conveyor running in the process of broken off chain failure reason is analyzed,on the basis of the analysis on the advantages and disadvantages of the existing protection device,puts forward using a set of close to the switch to prevent broken off chain failure to expand protection device,through the practical application,has obtained the good effect,improve the mine economic benefit.