The invention relates to the field of waste disposal, in particular to a reverse fire type pyrolysis disposal technology and device for household waste. A technological method comprises the followingsteps of 1 waste collecting and storing, 2 waste crushing and sorting, 3 high-temperature waste drying, 4 waste pyrolyzing, 5 gas condensing, 6 gas purifying and 7 gas reutilizing. The device comprises a feeding system, a material storing box, a crushing machine, a dewatering device, a drying device, an incinerator, a dust removing device, an exhaust gas furnace, an exhaust gas purifying device and auxiliary devices connected with the above devices. The technology is set for the characteristics of rural waste, pre-disposal is conducted by adopting the three-stage crushing machine, pyrolyzing is conducted by adopting a reverse fire type gasification furnace, influences on the ecological environment can meet the requirement of the II type standard, no influence on the surrounding is generated, and the purposes of recycling, high efficiency, environmental friendliness and clean energy sources are achieved in the disposal process.