SAND COOLING APPARATUS FOR REGENERATING EQUIPMENT OF MOLDING SAND

摘要

PURPOSE: A sand cooling apparatus for a regenerating equipment of molding sand is provided to block through-holes of a lower case by blowing foreign materials included in sand by a high pressure air supplier. CONSTITUTION: A sand cooling apparatus for a regenerating equipment of molding sand comprises a lower case, a lower cover, a high pressure air supplier(300), a cooling water circulation pipe(400), and an upper cover. The lower case has an air inlet pipe connected to an air supply fan at one side thereof. The lower cover is configured with a bolt by passing a bolt insertion hole and an air discharge hole. The high pressure air supplier includes a main supply pipe(320) connected to the other side end of an air supply pipe(310) at the other end thereof. A cooling water circulation pipe(400) is installed in an air supply pipe at the upper space of the high pressure air supplier.