The invention relates to a strong-swirling mixing and 
backflow stable-burning incinerator for 
processing organic 
pollutant waste gas, and aims to effectively solve the problems that a conventional incinerator is low in 
combustion intensity, poor in 
mixing effect and unreasonable in body structure, has poor organic volatile 
pollutant pyrolysis and 
combustion effects and pollutes the environment. The strong-swirling mixing and 
backflow stable-burning incinerator is characterized in that a cavity in an incinerator body consists of a 
combustion mixing chamber and a 
flue gas mixing chamber which communicate with each other, an auxiliary 
combustor is arranged in the center of a 
waste gas lead-in 
pipe at the top of the combustion 
mixing chamber, a main 
combustor is arranged outside the incinerator body, a mixed 
flue gas 
discharge pipe is arranged at the lower part of the 
flue gas mixing chamber, the upper part of a 
flue gas mixing chamber wall body is inserted into the combustion mixing chamber, an adjustable loop outlet is formed in the top of a swirling flow pre-mixing combustion loop between the upper part of the 
flue gas mixing chamber wall body and the lower part of a combustion mixing chamber wall body, a 
hearth is arranged at the bottom of the 
flue gas mixing chamber wall body, and a 
flame stabilizing column is arranged on the 
hearth. The strong-swirling mixing and 
backflow stable-burning incinerator is 
extremely good in self-stability, overcomes the shortcomings of low combustion intensity, poor 
mixing effect and unreasonable incinerator structure, and achieves the functions of high-intensity combustion mixing and efficient heat and 
mass transfer, and the 
investment cost is reduced.