Marching kettle with self-disinfection function

The utility model relates to the technical field of water disinfection, and particularly discloses a self-disinfection marching kettle which comprises a kettle opening and a kettle cover, the kettle opening and the kettle cover are placed upside down, an anode piece, a film piece and a cathode piece are fixed to the position, close to the kettle opening, in the kettle cover from top to bottom, and a power supply device electrically connected with the anode piece and the cathode piece is arranged below the cathode piece. The marching kettle filled with water is placed upside down, the water makes contact with the anode piece and the cathode piece, the power supply device is started to enable the anode piece and the cathode piece to be powered on, at the moment, water serves as electrolyte and is subjected to electrolytic reaction at the kettle cover, ozone and strong oxidizing groups such as. OH are generated on the anode piece through electrolysis, hydrogen is generated on the cathode piece, and the ozone can