The utility model relates to an apparatus for producing of compound phase transition granule, its characterized in that the device is including outer bucket, interior bucket, rabbling mechanism and support, in the bucket, the inside of interior bucket is fixed with rabbling mechanism, the lower part and the leg joint of outer bucket to interior casing outside to rely on the support fixed stay, interior bucket is including the interior bucket body of top end opening, bucket upper cover in being equipped with on the interior bucket body, and the inside seal ring that is equipped with of bucket upper cover including, that interior bucket upper cover links to each other through sealed the knot with interior bucket body, cover on the interior bucket and be equipped with the vacuum aspirating hole, bucket upper cover handle in the both sides of vacuum aspirating hole are equipped with respectively, interior bucket upper cover handle and the welding of interior bucket upper cover are equipped with at the rear of vacuum aspirating hole and observe the hole together, be equipped with the vacuum evacuating valve on the aspirating hole of vacuum, the vacuum aspirating hole is connected with outside vacuum air extraction equipment, including the bottom center of bucket body be equipped with a both ends open -ended hollow cylinder shape pivot protection section of thick bamboo, a pivot protection section of thick bamboo welds with interior bucket body bottom mutually.