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The central drive single-pipe dredger is suitable for peripheral water inlet and peripheral water outlet. The large and medium-sized sedimentation tanks with central sludge discharge are mainly used for the suction and discharge of sludge in the secondary sedimentation tanks of urban sewage treatment plants.
The central drive single-pipe dredger is mainly composed of working bridge (fixed half-bridge), transmission mechanism (motor reducer, gearbox, gear pair), central column, central turret and truss, and suction system (mud collecting cylinder and suction system). It is composed of mud pipe), counterweight, slag skimming plate of water inlet tank, slag skimming mechanism and other components, and its accessories include slag discharge hopper, outlet triangular weir plate, scum baffle and bracket, water distribution hole pipe and baffle plate, water retaining skirt plate, manual slag discharge weir door, on-site electric control box.