Magnetic rotating changes stirred tank forever

The utility model discloses a magnetic rotating changes stirred tank forever aims at providing the magnetic rotating changes stirred tank forever who is equipped with test device on the puddler, and its technical scheme main points are, including the cauldron body and have magnetic stirrers's kettle cover, kettle cover bottom fixedly connected with bearing, be connected with the puddler on the bearing, be equipped with the experimental apparatus on the puddler, the experimental apparatus including the cover establish fixed cover on the puddler, lie in all around recess of fixed cover, run through recess to puddler the ejector pin, lie in fixed cover top and have the external screw thread and use and overlap the nut on establishing the sleeve pipe on the puddler and lieing in the sleeve pipe, both ends are equipped with and are used for the card to go into the draw -in groove of test block about the fixed cover, fixed cover is for cylindrical, fixed cover is made by polytetrafluoroethylene. 本实用新型公开了种永磁旋转搅拌釜，旨在