Rapid cooling device for platinum-substituted crucible

The rapid cooling device comprises a cooling shell, a cooling chamber, a fixing piece and a cooling assembly, the cooling chamber is detachably arranged on the cooling shell, one end of the fixing piece is arranged on the cooling chamber, the other end of the fixing piece is arranged on the cooling shell, one end of the cooling assembly is arranged on the cooling chamber, and the other end of the cooling assembly is arranged on the cooling shell. The utility model belongs to the technical field of cooling devices, and particularly relates to a rapid cooling device for a platinum-substituted crucible, which cools the inside and the outside of the crucible through a cooling assembly at the same time and is matched with a fixing piece to ensure the stability of a heat dissipation element so as to improve the heat dissipation efficiency of the crucible. 本实用新型公开了一种代铂坩埚用快速降温装置，包括降温壳、降温室、固定件和降温组件，所述降温室可拆卸设于降温壳上，所述固定件一端设于降温室上且另一端设于降温壳上，所述降温组件一端设于降温室上且另一端设于降温壳上。本实用新型属于降温装置技术领域，具体是指一种通过降温组件对坩埚内部和外部同时进行降温处理，配合固定件保证散热元件的