Pyrolysis and gasification small household garbage incinerator and disposal process thereof

The invention discloses a pyrolysis and gasification small household garbage incinerator and a treatment process thereof, the incinerator comprises a pyrolysis chamber, the upper end of the pyrolysis chamber is provided with a feed inlet, and the bottom of the pyrolysis chamber is provided with a kick-out machine; the feeding door is arranged at the feeding hole; the secondary combustion chamber is located on one side of the pyrolysis chamber, the bottom of the secondary combustion chamber communicates with the bottom of the pyrolysis chamber, and a flue gas outlet is formed in the upper portion of the chamber wall of the secondary combustion chamber; the fire grate is arranged between the bottom of the pyrolysis chamber and the bottom of the secondary combustion chamber, an outlet section of the pyrolysis chamber is connected with an inlet of the fire grate through a downwards inclined slope, a combustion chamber is formed between the secondary combustion chamber and the fire grate, and a slag falling well i