Cleaning device for dredging hose of combined sewage suction truck

The utility model discloses a cleaning device for a dredging hose of a combined sewage suction truck. After operation of the dredging hose of the combined sewage suction truck is finished, the cleaning device is used for cleaning sludge adhered on the wall of the dredging hose in a hose winding process. The cleaning device comprises a dredging hose guiding seat which is positioned below a dredging hose reel and is slidably connected with a truck frame, and a cleaning device body is arranged in the dredging hose guiding seat. The cleaning device for the dredging hose of the combined sewage suction truck not only effectively solves problems that after dredging operation of an existing combined sewage suction truck is finished, impurities are adhered on the wall of a dredging hose and are scattered on a road surface to cause secondary pollution to cities, but also solves problems that substances adhered on the wall of the dredging hose can accelerate ageing of the dredging hose, and the service life of the dredg