Tank -type calcining furnace

The utility model relates to a tank -type calcining furnace field discloses a tank -type calcining furnace, and this tank -type calcining furnace includes jar body and sets up at the internal a plurality of baffles of jar, separates the inner chamber that the jar was personally experienced sth. Part of the body for the multilayer flame path through the baffle, wherein, is provided with supplementary fuel supply device and temperature control device in at least one deck flame path, temperature control device is used for detecting the temperature in the corresponding flame path to the temperature regulation who obtains according to the detection passes through the supply volume of the auxiliary fuel that supplementary fuel supply device supplied with. This tank -type calcining furnace through plus the outer fueling that provides of fuel injection apparatus rise or reduce tank -type calcining furnace's temperature to can solve the defect that is not suitable for low fugitive constituent needle coke and calcines,