密封箱在锡槽出口端密封中的作用

Sealed Box in the Role of Seal of the Export Side to Tin Bath

密封箱是处于锡槽和退火窑之间的一个设备,关系到锡槽出口端的密封。该文系统介绍了密封箱在锡槽出口端密封中的作用,并逐一介绍了挡帘密封、联合密封、端面密封、氮气密封、孔洞密封几种密封方法的原理和结构特征,并指出了他们的优缺点和可以改进的地方。同时,预测了将来密封箱的发展方向。

Sealed box is a device between annealing furnace and tin bath, related to the export side of the seal. This article describes a sealed box in sealed tin bath in the role of the export side, and about each of the curtain closed, joint seal, side surface seal, nitrogen seal, holes seal in the theory of several sealing methods and structural features, and point out their advantages shortcomings and areas for improvement. At the same time, the future direction of development of sealed boxes is predicted.