Waste heat recovery device for processing high-boiling-point environment-friendly aromatic hydrocarbon solvent

The utility model relates to the technical field of aromatic hydrocarbon solvent processing, in particular to a waste heat recovery device for high-boiling-point environment-friendly aromatic hydrocarbon solvent processing, which is characterized in that high-temperature steam is generated by a high-pressure steam generator, a first valve is opened, the high-temperature steam enters a heating pipe through a steam pipe, and aromatic hydrocarbon raw materials in a cavity of an evaporation barrel are heated by the heating pipe; a first water pump is opened, cold water in a cold water cavity of a cold water tank enters a condensing device through a water pumping pipe, the first water pump, a second connecting pipe and a cooling water inlet pipe, hot water obtained after aromatic hydrocarbon gas is condensed enters a storage cavity of a recycling storage tank through a cooling water outlet pipe and a third connecting pipe, and a second water pump and a second valve are opened; water in a storage cavity of a recove