Rapid and barrier free switching transformation of sensor signal isolation safety barrier channel for mining washing equipment
In order to effectively avoid the problem of damage to the proximity switch and its supporting isolated safety barrier channel with high on/off frequency in the speed detection unit of mining washing equipment,the working principle of the speed measurement unit and the reasons for the damage of the isolated safety barrier channel were analyzed systematically.The signal isolated safety barrier channel was transformed from two aspects:manual switching mode of the safety isolation channel and automatic switching mode of the safety isolation channel for fast and unobstructed switching.The article introduces the principles of technological transformation and the specific technical implementation path of the transformation.The application results show that the rapid and barrier free switching transformation of signal isolated safety barrier channels reduces the failure points of system equipment and improves equipment maintenance efficiency.
mining equipmentspeed monitoringunder-speed protectionnon-real stallisolated safety fencefast and barrier-free switching