Indoor gas purification device utilizing hydrogen peroxide heterogeneous advanced oxidation

The utility model discloses a purification device utilizing hydrogen peroxide heterogeneous advanced oxidation indoor air pollutants. The purification device comprises a gas introduction assembly, a hydrogen peroxide introduction assembly, a purification chamber and a gas-liquid separation device, wherein the gas introducing assembly comprises a fan and an air pipe; the hydrogen peroxide introduction assembly comprises a hydrogen peroxide liquid storage device and a hydrogen peroxide solution atomization device; quartz sand cores used for placing catalysts are distributed in the purification chamber, and a temperature control heating device is arranged outside the quartz sand cores; indoor air passes through the draught fan and the air pipe. The gas is introduced into the purification chamber after being communicated with the primary gas distributor; meanwhile, hydrogen peroxide in the hydrogen peroxide liquid storage device is atomized by the hydrogen peroxide solution atomization device and then enters the