Quality-improving and efficiency-improving gas cooler for tetrabromophthalic anhydride

The utility model discloses a tetrabromophthalic anhydride quality and efficiency improving gas cooler which comprises a cooling device, the cooling device comprises a shell, cooling water tanks and partition frames, the cooling water tanks are fixedly installed on the side wall in the shell at equal intervals, and the partition frames are fixedly installed on the lower portion in the shell at equal intervals; the cooling water tank and the separation frame are arranged at intervals; the descaling assembly is slidably connected to the partition frame and comprises a scraping plate, a sliding block, a connecting shaft, a positioning block and a connecting rod, the sliding block is arranged on the partition plate in a sleeving mode and is slidably connected with the partition plate, the positioning block is fixedly installed on the sliding block, the connecting shaft penetrates through the multiple fixing blocks, two sets of cleaning pieces are arranged in the shell, and the two sets of cleaning pieces are conn