The utility model belongs to the recovery unit field, concretely relates to solvent reclaiming system, include stills, carry and heat up in a steamer tower and pre -heater, stills is last to be equipped with to carry and to heat up in a steamer the tower, carry heating up in a steamer being equipped with solvent steam outlet on the tower, solvent steam outlet connects condenser recovery unit, the pre -heater is connected in feed arrangement, the pre -heater is equipped with steam inlet and condensate outlet, pre -heater upper portion with carry and heat up in a steamer the tower and link to each other. The utility model provides a solvent reclaiming system, through the last increase of stills carry and heat up in a steamer the tower, and feeding liquid passes through earlier it is reentrant behind the pre -heater carry and heat up in a steamer the tower, reduced the process, the energy saving, through steam adjusting device, feed valve control feeding and the temperature of distillation column has been controlled effectively carry and heat up in a steamer the tower top temperature for solvent recovery is rateed highly, and it is also high to retrieve purity.