The invention discloses a novel environmental protection desilting device for municipal roads. , active rod, reamer, track drive wheel, bolts, fixed feet, shock absorbers, lifting lugs, mounting holes for pump body, sludge pump, plunger pump, water pump, electromagnetic clutch, vacuum pump, tandem gear pump, double vane Pumps, gear pumps, gearboxes, drive wheels, transfer cases, and engines, it eliminates the defects of accidental damage to the drive device caused by misoperation of the original manual differential lock mechanism and forgetting to reset, through voltage frequency conversion Devices, single-chip microcomputers, speed sensors, photocouplers, drive circuit modules, frequency counters, and timers can realize automatic detection functions, and intelligently judge the speed of the driving device during the dredging process and automatically lock the differential to avoid man-made failures and ensure safety High performance.