Vacuum sealing means

The utility model relates to a vacuum sealing means belongs to solid -liquid mixture separation technical field. Its spare part of having solved vacuum box or the existence of its sealing device is many, the structure is complicated, leak vacuum and the high scheduling problem of energy consumption. The utility model discloses a vacuum box group, fixing base and semicircle piece, the fixing base is connected at the both ends of vacuum box group, and the fixing base is connected with the semicircle piece, vacuum box group connects gradually constitution vacuum box group including at least one integral type vacuum box, the integral type vacuum box more than two or two from beginning to end, the integral type vacuum box include the vacuum box box body with set up vacuum box box body top and with vacuum box box body integrated into one piece's slip table. The utility model discloses has reduced the part volume, has avoided among the prior art slip table and vacuum box because of the expendwith heat and contract w