Tank body for cleaning sewage suction truck

The utility model provides a tank body for cleaning a sewage suction truck, and belongs to the technical field of municipal cleaning. The cleaning sewage suction truck tank comprises a sewage storage tank and a sewage suction protection mechanism, a sewage suction pipe is installed on the right side of the sewage storage tank, a fixing frame is movably connected to the right side of the sewage storage tank, a protection ring is arranged in the fixing frame, fixing plates are fixedly connected to the two sides in the fixing frame, and the inner sides of the fixing plates are fixedly connected with the outer side of the protection ring. Baodi columns are movably connected to the two sides of the interior of the fixing frame, the translation mechanisms are arranged on the two sides of the interior of the fixing frame, and by arranging the dirt suction protection mechanisms, protection work can be effectively conducted between a dirt suction pipe and a dirt suction wellhead in the dirt suction work process that t