Catalytic combustion reactor

The utility model relates to a catalytic combustion reactor. Comprising a reactor body, the outer surface of the reactor body is provided with a proportional sealing door, the upper surface of the reactor body is provided with a purification mechanism, the outer surface of the reactor body is provided with a temperature and humidity sensor, the inner wall of the reactor body is fixedly connected with a partition plate, and the outer surface of the reactor body is fixedly inlaid with a combustion tank; a communicating gas pipe is fixed to the outer surface of the combustion tank, a combustion seat is fixedly connected to the end, away from the combustion tank, of the communicating gas pipe, the outer surface of the combustion seat is fixedly connected to the inner wall of the partition plate, and a catalyst tank is fixedly embedded in the outer surface of the reactor body. According to the catalytic combustion reactor, through the arrangement of the purification mechanism, gas volatilized after combustion can