| 摘要 |
A system for preventing icing-up of a conveyor belt comprising a control unit 6 and actuating elements which are connected to a conveyor belt H and carry out ice- protection treatment, such as a pump 3 and a nozzle 4, through which anti-freeze agent is fed to the surface of the belt. The control unit 6 comprises a time-measuring member, connected to the actuating elements, which is arranged to give a start and stop command to the actuating elements according to a predetermined programme. <IMAGE> |
