煤矿用带式输送机托辊的密封设计

分析了带式输送机在煤矿工作的具体工况条件,研究了影响带式输送机托辊寿命的主要原因,得出了其失效破坏原因主要是由托辊密封设计不合理造成的,高效可靠的密封技术是提高托辊寿命最有效最经济的途径,设计了一种用于煤矿用带式输送机托辊的密封结构,大大提升了托辊的使用寿命,具有明显的经济效益。

Seal Design of Belt Conveyor Carrier Roller Used in Coal Mines

The specific operating conditions of the belt conveyor used in the coal mine were analyzed,primary reasons for influencing life of the belt conveyor carrier roller were researched,the main failure reasons were obtained,which was created by unreasonable seal design to the carrier roller,the highly effective reliable seal technology is both most effective and the most economical way to enhance with the carrier roller,one kind of seal structure of the belt conveyor carrier roller used in the coal mine was desi...