NOVELTY - A classification type condensing device comprises a falling film type condenser having a columnar shape main body, a pyrolysis steam inlet arranged at one side of the upper part of the main body, a tabulation type indirect heat exchanger is arranged at the middle part, a liquid storage section arranged at the lower part, an air outlet arranged at one side of the falling film type condenser located above the liquid storage section, and a cooling water outlet arranged at one side above the tabulation type indirect heat exchanger.    USE - A classification type condensing device for coal and biomass pyrolysis device.    ADVANTAGE - The classification type condensing device can be used for fully condensing high temperature pyrolysis steam and classifying the pyrolysis liquid product in the condensing process.    DETAILED DESCRIPTION - A classification type condensing device for coal and biomass pyrolysis device comprises:    (A) a falling film type condenser having a columnar shape main body, a pyrolysis steam inlet arranged at one side of the upper part of the main body, a tabulation type indirect heat exchanger is arranged at the middle part, a liquid storage section arranged at the lower part, an air outlet arranged at one side of the falling film type condenser located above the liquid storage section, a cooling water outlet arranged at one side above the tabulation type indirect heat exchanger, a cooling water inlet arranged at one side of the lower part and a first level liquid product outlet arranged at the bottom of the main body; and    (B) a spray type condenser connected to the falling film type condenser connected with the falling film type condenser, and having a columnar shape main body, a liquid inlet arranged at the top part, atomizing nozzles arranged at the top part of the main body and connected with the liquid inlet, an air inlet arranged at one side of the spray type condenser under the atomizing nozzle and connected with the air outlet located on the falling film type condenser via pipeline, a coiler type heat exchanger arranged at the lower part of the main body, a liquid outlet arranged at one side of the lower part of the main body and connected with the inlet of the oil pump and a non-condensed gas outlet arranged at one side of the lower part of the spray type condenser.    DESCRIPTION OF DRAWING(S) - The drawing is a schematic view of a classification type condensing device.