On February 13, the self-developed conveyor belt deicing device developed by Datang Duolun Coal Chemical Co., Ltd. obtained the national utility model patent. This result helps to solve the problem of freezing and freezing of the surface of coal conveyor belt in winter in northern China. According to reports, this electric screw de-icing device can not only continuously cut the frozen ice-coal mixture on the belt surface, but also correct the belt, which can be used in coal-fired power plants and coal chemical industries. The picture shows the equipment of the company is checking the operation of the deicer. (photo by Hou Dongsheng)
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