Waste heat recovery device for a slag cooler

Abstract

The utility model relates to a cold slag machine technical field, concretely is a kind of waste heat recovery and utilization device of cold slag machine, including cylinder and the base being set below cylinder, the bottom end of base is located at the both sides of cylinder and is equipped with shell respectively, the side of two shells away from each other is respectively communicated with inlet pipe and outlet pipe, the lower end of two shells is fixedly connected with base by support rod, the both ends of cylinder are equipped with annular cavity, multiple evenly distributed heat exchange pipes are equipped between two annular cavities, the both ends of heat exchange pipe are communicated with two annular cavities respectively, connecting mechanism is equipped between shell and annular cavity, connecting mechanism includes shell, the inside of two shells is rotatably equipped with hollow rod by rolling bearing, the opposite end of hollow rod is all penetrated to shell outside. The utility model can effectively carry out efficient heat exchange to slag, further increase heat exchange efficiency by spiral blade, and energy-saving and environment-friendly effect is excellent.

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