Large pipe cleaning device

The utility model relates to a cleaning device, in particular to large pipe cleaning device. Including flange, shaft coupling, hydraulic pressure arm, wheel, impeller, the wheel install on the hydraulic pressure arm its characterized in that: still include interior axle, sleeve, mount, cleaning brush, driving ring, runing rest, the internal shaft connection shaft coupling and install in the sleeve, the mount welds on the sleeve, hydraulic pressure arm and mount fixation, runing rest coaxial arrangement on the sleeve, cleaning brush installs on the runing rest, and is epaxial including the coaxial fixed mounting of driving ring to install impeller including axle one end is connected with the runing rest. This design has been overcome traditional large pipe and has been difficult to the inside drawback of adhering to the dirt of clearance, adopts one set of automatic clearance to can be applicable to the cleaning device of different pipe diameters. 本实用新型涉及种清理装置，特别涉及种大型管道清理装置。包括法兰、联轴器、液压臂、轮子、叶轮，所述的轮子安装在液压臂上，其特征在