NOVELTY - An urban garbage low-temperature oxygen-poor carbonization system device comprises a raw material preparing part, a low-temperature oxygen-poor carbide part, a processing part, and a heat energy exchanging part. A low-temperature oxygen-poor carbide rotary furnace for the carbide system device, comprises a feeding part, a kettle body, a stirring transmission device, an insulating box, a flue gas outlet, a circulating heat conducting tube, a discharging part, a supporting seat, a heating device, a temperature control device, and a transmission device.    USE - An urban garbage low-temperature oxygen-poor carbonization system device.    ADVANTAGE - The device inhibits the garbage raw material for carbonization process "dioxin" material, solves the problem that the circulation from energy utilization garbage carbonization process, and realizes the purpose of saving energy.    DETAILED DESCRIPTION - An urban garbage low-temperature oxygen-poor carbonization system device comprises a raw material preparing part, a low-temperature oxygen-poor carbide part, a processing part, and a heat energy exchanging part. The material preparing part includes storage garbage raw materials to raw material storing chamber (1), raw material crushing device, dehydrating device (3), and drying device (4). The low-temperature oxygen-poor carbide part includes oxygen-poor and low temperature carbonization treatment to low-temperature oxygen-poor carbide rotary furnace (5). The product processing part contains carbon black and oil-gas processing part. The carbon black processing part comprises a carbon black storage tank (7) for storage of low-temperature oxygen-poor carbide part, and carbon black storage chamber (9). The oil-gas processing part comprises low-temperature oxygen-poor carbide part comprising generated gas and gaseous tar gas, and gas dechlorinating and oil-gas separator of chlorine gas washing device (10), flash evaporation liquid separating device (11), oil-water separating device (12), separated tar storage tank (14), sewage treatment device, and cooling device (20). The heat exchanging part comprises a raw material smell collecting part and smoke heat energy exchange. The raw material smell collecting part comprises odor treatment device (24). Fume heat energy exchange portion comprises heat energy exchange device (16), de-dusting and desulfurizing device (17), and smoke discharge chimney (19) of the draught fan (18).    DESCRIPTION OF DRAWING(S) - The drawing is a sectional view of an urban garbage low-temperature oxygen-poor carbonization system device.    Raw material storing chamber (1)    Dehydrating device (3)    Drying device (4)    Oxygen-poor carbide rotary furnace (5)    Carbon black storage tank (7)    Carbon black storage chamber (9)    Chlorine gas washing device (10)    Flash evaporation liquid separating device (11)    Oil-water separating device (12)    Tar storage tank (14)    Heat energy exchange device (16)    De-dusting and desulfurizing device (17)    Draught fan (18)    Smoke discharge chimney (19)    Cooling device (20)    Odor treatment device (24)