RTO (Regenerative Thermal Oxidation) furnace with uniform air distribution and no-dead-corner blowback

The utility model relates to the technical field of regenerative thermal oxidation furnaces, in particular to a regenerative thermal oxidation (RTO) furnace with uniform air distribution and no-dead-corner blowback, which comprises an oxidation chamber and a regenerative chamber arranged below the oxidation chamber, an air distribution box is communicated below the heat storage chamber; a mixed flow equalizing box cavity and a switching valve cavity are arranged in the air distribution box; the switching valve cavity is connected with a switching valve; the mixing and flow equalizing box cavity is of a funnel-shaped structure with a wide upper part and a narrow lower part, and the bottom of the mixing and flow equalizing box cavity is connected with a reverse blowing pipe; according to the utility model, the problems of local high-temperature damage of a heat accumulator and low utilization rate of a heat accumulation area caused by non-uniform distribution of waste gas when the waste gas passes through the h