The invention relates to the field of fabrics
dyeing and finishing processes, in particular to a process for
dyeing fabrics by combining with
plasma and ultrasonic and a special device thereof. The special device comprises low-
temperature normal-pressure
plasma equipment,
grafting reaction equipment, ultrasonic
dyeing equipment, a rinsing bath and two groups of control systems, wherein the low-
temperature normal-pressure
plasma equipment, the
grafting reaction equipment, the rinsing bath and the ultrasonic dyeing equipment are sequentially connected, one group of control systems is connected with the low-
temperature normal-pressure plasma equipment, and the other group of control systems is connected with the ultrasonic dyeing equipment. The invention organically combines the low-temperature normal-pressure plasma equipment and the ultrasonic dyeing equipment, solves the problem that the
dye uptake and the dyeing quality can not improved in a process of dyeing fabrics in a high crystalline region or solves the problem of
high energy consumption and high
pollution in the dyeing process, and can effectively realize that the
dye uptake and the dyeing quality can be improved while realizing environmental-friendly production with low
energy consumption and low
pollution.