Sealing filler replacing device and tubular rotary furnace

The invention belongs to the technical field of organic solid waste thermal conversion treatment equipment, and provides a sealing filler replacing device and a tubular rotary furnace, the sealing filler replacing device is detachably arranged on the outer wall of a material pipe, and the material pipe is a feeding port pipe or a discharging port pipe; the sealing filler replacing device comprises a feeding plate, a pushing plate, a first driving device and a second driving device. According to the invention, a single sealing filler can be wholly stuffed into the filler cavity, the two ends of the stuffed sealing filler are not easy to be vacant, the density of the replaced sealing filler is uniform, and the leakage risk is reduced. In addition, the replacement efficiency of the sealing filler is improved, the replacement time is shortened, and the downtime of the tubular rotary furnace is shortened. 本发明属于有机固体废弃物热转化处理设备技术领域，提供了一种密封填料更换装置及管式回转炉，其中密封填料更换装置可拆卸地设置在料管的外壁上，所述料管为进料口管或出料口管，密封填料更换装置包括送料板、推料板、第一驱动装置和第二