The utility model relates to a dye dispersing device. The dye dispersing device comprises a dye barrel, a feed pipe, a steam supply device, an air compression system and a water pipe, wherein a discharge port is formed at the bottom of the dye barrel; the feed pipe is used for communicating the discharge port with a dyeing machine; the steam supply device is used for feeding heating steam into the dyeing barrel; the air compression system is used for supplying high-pressure air into the dyeing barrel; the water pipe is used for feeding water into the dyeing barrel; the steam supply device includes a steam source and a steam pipe; one end of the steam pipe is communicated with the steam source, and the other end part of the steam pipe extends to the bottom of the dyeing barrel; the air compression system includes a gas generation device and an air compression pipe; and the air compression pipe extends to the bottom of the dye barrel and is used for feeding the high-pressure gas generated by the gas generation device into the dye barrel. The dye dispersing device provided by the utility model has the advantages of simplicity and convenience in operation, high efficiency and good dye dispersing effect, and can guarantee the product quality.