The utility model relates to a kaolinic preparation facilities of nanometer belongs to nanometer kaolin technical field. The utility model discloses the technical problem of industrial production is hanged down, is unfavorable for to main with high costs, the output rate of solving the existence of current nanometer kaolin preparation in -process. The utility model provides a: a kaolinic preparation facilities of nanometer, wherein: including carbon dioxide storage jar, carbon dioxide heat exchanger, buffer tank, high -speed agitator tank, collection tank, high -pressure pump and oil pump, beequipped with the heating pipe in the carbon dioxide heat exchanger, the buffer tank outer wall is equipped with buffer tank heat exchanging jacket, high -speed agitator tank outer wall is equipped with agitator tank heat exchanging jacket, be equipped with agitating unit in the high -speed agitator tank, high -speed agitator tank top is equipped with feed inlet and pressure gauge, and high -speedagitator tank bottom is equipped with the discharge gate, discharge gate department is equipped with the blow -off valve and arranges the material nozzle, the collection tank is established in row below of material nozzle.