A sealed tundish cover

Abstract

The utility model discloses a sealed tundish cover, including cover body and sealing element, and sealing element includes sliding block, limit block and limit frame, and the cover body is equipped with the functional hole of the top surface and bottom surface of the through cover body. The top surface of cover body is equipped with the accommodation slot of covering functional hole, and one end of accommodation slot is through cover body, and the other end is not through cover body, and sliding block is slidably received in accommodation slot, and limit frame is installed on the top surface of cover body and is located close to the one end of the through cover body of accommodation slot, and covers accommodation slot, and limit block is installed on sliding block. Sliding block is used for closing or opening functional hole, and one end of sliding block can resist the one end of accommodation slot not through cover body, and limit block can resist limit frame. When not needing using functional hole, the tundish cover can close functional hole through sliding block, and the sealing effect is good, avoids heat loss and air into tundish, and the molten steel casting effect is good, and the product quality is effectively guaranteed.