Pludge well with filtering function and desilting method

The invention provides a pludge well with a filtering function and a desilting method. The pludge well comprises a water pump well, a water pump well lid, a water pump and a filtering mechanism, water inlets are formed in one ends of the tops of the two sides of the water pump well, water inlet ditches are formed in the water inlets, the water pump is installed in the water pump well, and a water pump water outlet pipe penetrates through a pipe hole in the water pump well lid and extends out of a well; and the filtering mechanism comprises filtering net bags and two supporting and limiting grating plates, the two supporting and limiting grating plates are arranged on the two sides in the water pump well, filtering cavities are formed by the supporting and limiting grating plates and well walls on the two sides, and the filtering net bags are placed in the filtering cavities. According to the pludge well with the filtering function and the desilting method, the labor intensity of workers is reduced, the cleani