Technological process for efficiently utilizing sensible heat of carbon black tail gas

The invention discloses a technological process for efficiently utilizing sensible heat of carbon black tail gas, which comprises a quenching boiler, a high-temperature air preheater, a coal gas preheater, a steam heater, a high-temperature waste heat boiler, a crude oil preheater, a low-temperature waste heat boiler, a low-temperature air preheater, a steam distribution cylinder, a steam pocket a and a steam pocket b, according to the technological process, sensible heat of high-temperature tail gas is recycled to the maximum extent in the tail gas cooling process, a sensible heat recovery system composed of a plurality of heat exchange devices is adopted, and the sensible heat recovery system comprises the heat exchange device for preheating air, coal gas and crude oil and the heat exchange device for producing superheated steam; the preheated hot air and hot coal gas are used for supporting combustion or combusting in a reaction furnace or a tail gas furnace, the produced steam enters an engineering pipeli