Ladle insulation device

The utility model discloses a ladle insulation device, belonging to the field of smelting, which comprises a ladle and a hanger frame. The hanger frame is installed on the external side of the ladle.A cambered perlite insulation cover is arranged at the top of the ladle. One side of the perlite insulation cover is hinged with one side of the top of the ladle through a hinge. The other side of theperlite insulation cover is matched with the other side of the top of the ladle through a locking pin. An iron inlet is arranged on the perlite insulation cover. A hanging ring is arranged on the side of the iron inlet. Compared with the prior art, the utility model has the advantages that the design is reasonable, the structure is simple, the manufacturing is easy, the installation and the use are convenient, the insulation effect is good, the storing period of the molten iron is effectively prolonged, the iron output temperature is reduced and the energy is saved.