Ozone catalytic elimination device and plasma beauty instrument

An ozone catalytic elimination device, comprising:

• an air pumping device;
• a catalytic device;
• a heating device;
• and a cooling device,
• wherein:
• an air inlet end of the air pumping device is configured to communicate with an ionization cavity of the ozone catalytic elimination device;
• an air outlet end of the air pumping device is configured to communicate with the catalytic device;
• and
• the air pumping device is configured to pump, to the catalytic device, ozone generated by the ionization cavity, and
• wherein the catalytic device is configured to catalyze the ozone into oxygen, the heating device is configured to heat the ozone, the cooling device communicates with an interior of the catalytic device, and the cooling device is configured to cool the oxygen;
• wherein the catalytic device comprises:
• a first housing;
• and
• a porous catalytic structure,
• wherein the porous catalytic structure is disposed within the first housing,
• wherein the air pumping device and the cooling device are configured to communicate with both ends of the first housing, respectively,
• wherein the porous catalytic structure comprises a catalytic structure capable of catalyzing the ozone into the oxygen;
• wherein the porous catalytic structure includes a plurality of pore channels, and both ends of each pore channel are arranged opposite to both ends of the first housing, respectively;
• and
• wherein the heating device is disposed within the first housing.