The idea is to heat organic gases above 760 degrees Celsius (depending on the composition), allowing the VOC in the gases to oxidize and break down into carbon dioxide and water. The high-temperature gas generated by oxidation flows through the special ceramic heat accumulator, making the ceramic heat up and "heat", which is used to preheat the organic waste gas coming in later. This saves fuel consumption from heating up the exhaust gas. Ceramic regenerator should be divided into more than two (including two), and each regenerator should go through the procedures of heat storage and heat release cleaning successively, and work continuously. An appropriate amount of clean air should be introduced to clean the regenerator immediately after "heat release" (to ensure that the VOC removal rate is more than 98%). Only after the cleaning is completed can the regenerator enter the "heat storage" procedure. Otherwise, residual VOCS will be discharged into the chimney with flue gas, thus reducing the treatment efficiency.