调速型液力偶合器在屯兰选煤厂的应用

Application of Variable Speed Hydraulic Coupler in TunLan Coal Preparation Plant

介绍了调速型液力偶合器的工作原理、技术特点、可能出现的故障及排除方法。与变频器调速技术相比,调速型液力偶合器操作简单、维护方便、投入费用低、使用寿命长。该设备投入运行以来,不仅解决了变频器故障率高、维护成本大的难题,还减少了维护工人的劳动强度。节能效果显著,节电率可达20%～50%。

Introducing the working principle, technical characteristics, possible faults and troubleshooting methods of the speed regulating hydraulic coupler. Compared with frequency converter technology, the speed regulating hydraulic coupler is easy to operate, easy to maintain, low in cost and long in service life. Since the equipment has been put into operation, it not only solves the problem of high failure rate and high maintenance cost of the inverter, but also reduces the labor intensity of the maintenance workers. The energy saving effect is remarkable, the electricity saving rate can reach 20%～50%.