Fecha de publicación: 02/09/2022 Fuente: WIPO "hemp" The utility model discloses a waste heat recovery system for silk floss processing, the waste heat recovery system is communicated with a heating system of a curing barn, the heating system is communicated with a boiler air supply system, and silk floss is placed in the curing barn to be dried; the waste heat system comprises a waste gas pipeline which is communicated with a heating system of the curing barn; the waste gas recovery device comprises a water storage tank and a gas inlet pipe, a water inlet and a water outlet are formed in the water storage tank, the water inlet is used for adding cold water, one end of the gas inlet pipe is communicated with the waste gas pipeline, the other end of the gas inlet pipe extends below the liquid level of the water storage tank, and liquid in the water storage tank is heated through gas of the gas inlet pipe; the scutching water supply pipe is communicated with a water outlet of the water storage tank, and hot water is discharged from the water outlet of the water storage tank. According to the waste heat recovery system, the productivity is saved, and the production cost is reduced.