Technical modification on belt conveyor in Jining No.3 coal mine

In view of abnormal wear and difficult parts replacement of belt conveyor in operation in Jining No. 3 coal mine,technical modification,including plate blocking coal,roller support and chute etc.,is put forward by analyzing cause. The application shows that service life of the belt is 3~5 times longer,with fewer faults,which is right for safe operation of the equipment.