Carbon black raw oil mixing device

The utility model discloses a carbon black raw oil mixing device. The device comprises an air compressor and a raw oil tank, an outlet of the air compressor is connected with an air inlet pipe; the air inlet pipe comprises a first air inlet pipe section, a coil pipe and a second air inlet pipe section which are sequentially connected; a pressure gauge and a first regulating valve are sequentiallymounted on the first air inlet pipe section in the compressed air conveying direction; the coil pipe is coiled on the surface of the reaction furnace; an emptying valve, a second regulating valve anda check valve are sequentially mounted on the second air inlet pipe section in the compressed air conveying direction; the check valve is used for preventing raw oil in the raw oil tank from being sucked back along the gas inlet pipe, the second gas inlet pipe section is communicated into the raw oil tank through a pipe inlet in the upper end of the raw oil tank, and the other end of the second gas inlet pipe section is co