The utility model provides a vertical pre -heater for quickened lime calcines, includes the partition wall, divides the material to encircle, preheats the storehouse, cuts somebody's hair, hot air exitus and lime stone entry, branch material encircle and is cancelled, the thickness of bottom of partition wall be greater than the thickness at top, partition wall bottom be equipped with air conduction channel, a vertical pre -heater for quickened lime calcines, simplified the structural design who preheats the storehouse, the cancellation divides the material to encircle the steel construction body, reduces weight of equipment, eliminated and preheated the easy putty dead angle in storehouse, reduced operating personnel and disclose material intensity of labour to make the hot gas flow even smooth more in the vertical direction, it overhauls to eliminate the stopping production that arouses owing to divide resistant material of material hunch and body to damage, the air guide problem that arouses owing to divide the material to encircle the cancellation is replaced by partition wall bottom air conduction channel.