Intelligent dirt removal system and method for water pollution control underground pipe

The invention discloses an intelligent dirt removal system for a water pollution control underground pipe and a method thereof.The intelligent dirt removal system comprises a driving motor and is characterized in that the output end of the driving motor is fixedly connected with a driving screw rod, a dirt removal mechanism is movably installed on the outer wall of the driving screw rod, and two sets of sliding feet are symmetrically arranged on the outer wall of the driving motor; the two sets of sliding feet are movably installed on the outer wall of the driving motor, and the decontamination mechanism rotates along a thread arranged on the outer wall of the driving screw and reciprocates. According to the intelligent dirt removal system and method for the water pollution control underground pipe, the actual size of the underground pipe is detected through an arm rod control unit in a detection unit, the extension distance of an extension rod body in a dirt removal mechanism is adjusted, a driving motor is