Accurate fluid mixing device

The utility model discloses an accurate fluid mixing device, it includes the blender, is equipped with fluid passage and suction chamber in that the cylindrical body of blender is inside, is equippedwith on the cylindrical body lateral wall and inhales the pipe, inhales pipe and suction chamber intercommunication, at the inside flow mixing device that is equipped with of fluid passage's diffuser,be equipped with first fluid pump and second fluid pump respectively at cylindrical body's the entrance point and the entrance point of suction pipe, be equipped with first governing valve on the pipeline between the discharge gate of first fluid pump and cylindrical body's the entrance point, be equipped with the second governing valve on the pipeline between the discharge gate of second fluid pump and the entrance point of suction pipe. The utility model has the advantages of: at the inside flow mixing device that is equipped with of diffuser, by the disturbance, the further mixture, make the more even of fluid mixi