Continuous feeding device for pyrolysis reactor

The utility model discloses a continuous feeding device for a pyrolysis reactor. The continuous feeding device comprises a first spiral feeder and a second spiral feeder, wherein a first raw material inlet and two first raw material outlets are formed in the first spiral feeder; one first raw material outlet is connected with a first hopper through a first raw material conveying pipeline, the other first raw material outlet is connected with a second hopper through a second raw material conveying pipeline; the second spiral feeder is provided with two second raw material inlets and a second raw material outlet, one second raw material inlet is connected with the first hopper through a third raw material conveying pipeline, the other second raw material inlet is connected with the second hopper through a fourth raw material conveying pipeline; the second raw material outlet is connected with the pyrolysis reactor through a fifth raw material conveying pipeline. The continuous feeding device can be used for realizing continuous and uniform feeding of pyrolysis raw materials, is beneficial to temperature control of a pyrolysis system and reasonable utilization of equipment, and realizes the maximal yield of equipment.