Cooling arrangement is smelted to white alundum

The utility model discloses a cooling arrangement is smelted to white alundum, the on -line screen storage device comprises a base, the lower extreme of base is equipped with the bracing piece, be equipped with the turn trough of horizontal setting in the base, and rotate in the turn trough and be connected with spiral shell rasp bar, spiral shell rasp bar's one end runs through the base setting,spiral shell rasp bar goes up the symmetry cover and is equipped with rather than the nut that matches, and the screw thread on the two nuts sets up two on the contrary the equal fixedly connected with connecting rod of lateral wall of nut, the upside lateral wall of base is equipped with the bar opening that communicates with the turn trough, and the connecting rod runs through the setting of baropening, two the one end that the nut was kept away from to the connecting rod is connected with first closing plate and the second closing plate that the symmetry set up respectively, the upper endof base still is equipped w