System for disposing high-moisture mixed waste composed of kitchen garbage and water-containing sludge

A system for disposing a high-moisture mixed waste composed of kitchen garbage and water-containing sludge, comprising a mixed waste storage device, a mixed waste primary-drying device and a mixed waste incinerating device which are connected in sequence, the mixed waste primary-drying device comprising a mixed waste primary-drying body, and a primary-drying material inlet, a primary-dried material outlet, a drying gas inlet and a primary waste gas outlet which are arranged on the mixed waste primary-drying body, and a discharging outlet of the mixed waste storage device being connected with the primary-drying material inlet of the mixed waste primary-drying device through the first conveying belt;

• and the mixed waste incinerating device comprising an incinerator, and an incineration material inlet, an incineration material outlet, a combustion-supporting gas inlet and a flue gas outlet which are arranged on the incinerator, the combustion-supporting gas inlet being connected with the primary waste gas outlet of the mixed waste primary-drying device, and the flue gas outlet being connected with the drying gas inlet of the mixed waste primary-drying device;
• wherein a mixed waste secondary-drying device is also arranged between the mixed waste primary-drying device and the mixed waste incinerating device, the mixed waste secondary-drying device comprises a mixed waste secondary-drying body, and a secondary-drying material inlet, a secondary-dried material outlet, a drying gas inlet, a drying gas outlet and a secondary waste gas outlet which are arranged on the mixed waste secondary-drying body, the secondary dried material inlet is connected with the primary dried material outlet of the mixed waste primary-drying device through a conveying device, the secondary dried material outlet is connected with the incineration material inlet of the mixed waste incinerating device through the second conveying belt, the drying gas inlet is connected with the flue gas outlet of the mixed waste incinerating device, and the drying gas outlet and the secondary waste gas outlet are respectively connected with the combustion-supporting gas inlet of the mixed waste incinerating device;
• wherein a vacuum drying device is arranged between the mixed waste secondary-drying device and the mixed waste incinerating device, the material inlet of the vacuum drying device is connected with the secondary dried material outlet of the mixed waste secondary-drying device, a material outlet of the vacuum drying device is connected with the incineration material inlet of the mixed waste incinerating device, and the steam outlet of the vacuum drying device is connected with the combustion-supporting gas inlet of the mixed waste incinerating device through a vacuum pump.