Sintering oxygen-enriched ignition combustion device

The utility model relates to the technical field of sintering processes, in particular to a sintering oxygen-enriched ignition combustion device. According to the technical scheme, the air filter comprises a shell, a rotating disc and movable holes, the rotating disc is rotationally installed in the shell, the movable holes distributed in a circular array mode are formed in the rotating disc, filter element bodies are arranged in the movable holes, fixing blocks are installed on the outer walls of one sides of the filter element bodies, and air bag bodies are arranged on the two sides of the inner wall of the shell; by arranging the rotating disc, the filter element body and the air bag body, the effect of filtering external gas is achieved, the cleanliness of the external gas is guaranteed, the influence of the gas on the subsequent structure and the ignition effect is avoided, and the replacement efficiency of the filter element body is guaranteed. 本实用新型涉及烧结工艺技术领域，尤其涉及一种烧结富氧点火燃烧装置。其技术方案包括：外壳、转盘和活动孔，所述外壳内部转动