TL;DR: In this paper, the utility model is applied to a semi-permanent pouring cup with the heat-insulation fire-proof pouring cup device component, which is suitable for pouring various casting alloys.
Abstract: The utility model relates to a pouring cup device which comprises a bottom plate, a steel ferrule mounted on the bottom plate, and a pouring gate mold core located on the inner side of the steel ferrule, wherein openings are formed at the bottom and the top of the pouring gate mold core; the bottom of the pouring gate mold core is fixed with the bottom plate; and heat-insulation fireproof material is filled in the space between the inner wall surface of the steel ferrule and the outer wall surface of the pouring gate mold core. A semi-permanent pouring cup manufactured with the heat-insulation fireproof pouring cup device component provided by the utility model has the advantages of economy and universality. The pouring cup device is suitable for pouring of various casting alloys.