Device for purifying tail gas generated by thermal desorption remediation treatment of soil

The utility model relates to the technical field of soil remediation, in particular to a device for purifying tail gas generated by soil thermal desorption remediation treatment, a shell is composed of an upper shell and a lower shell movably connected to the lower portion of the upper shell, the device further comprises a filter cartridge fixing plate movably connected to the lower shell, a plurality of filter cartridges are movably connected to the filter cartridge fixing plate, and the filter cartridges are movably connected to the filter cartridge fixing plate. The plurality of filter cartridges are arranged in an annular array shape; the filter cartridge fixing plate is provided with a moving mechanism used for driving the disc body to move to the position above each filter cartridge, the moving mechanism is provided with a lifting mechanism used for driving the disc body to ascend and descend along the inner sides of the filter cartridges, the lifting mechanism is provided with a rotating mechanism, the