Method for realizing automatic drainage, gas collection and repair of integrated garbage heap well

The invention relates to a method for realizing automatic drainage, gas collection and repair of an integrated garbage heap body well, which is used for landfill leachate treatment and is characterized in that a cage body of a reinforcement cage and a pipe body of a well pipe are provided with holes, the reinforcement cage is embedded into a garbage heap body, and the top of the reinforcement cage is sealed by a sealing layer; the bottom end of the well casing penetrates through the sealing layer to be inserted into the reinforcement cage and wrapped with geotechnical cloth, a gap is reserved between the outer wall of the well casing and the inner wall of the reinforcement cage and filled with gravel, an outlet in the top end of the well casing is sealed through a flange, and a landfill gas collecting pipe, a leachate drainage pipe, a gas injection pipe and a water level monitoring probe are installed on the flange. The water level monitoring probe, the percolate drainage pipe and the gas injection pipe exten