Flow regulating member of hot dip coating tank and continuous hot dip coating system

摘要

A flow regulating member of a hot dip coating tank which is able to suppress stir-up of bottom dross, characterized by being provided with flow regulating member horizontal plates which are respectively arranged horizontally from below two side end parts of a sink roll, which is arranged inside of a coating tank in a rotatable manner, toward outside directions of the sink roll and side members which are arranged at positions separated from the two ends of the sink roll, which extend upward from the end parts of the respective horizontal plates, and in which large numbers of dispersion holes are formed, the side members having an aperture ratio of 20 to 80%, and the dispersion holes having a hole diameter of 5 to 50 mm.

主权项

1. A flow regulating member for a hot dip coating tank inside of which a sink roll is arranged in a rotatable manner, the flow regulating member comprising:
horizontal plates respectively arranged horizontally from below two side end parts of the sink roll toward outside directions of the sink roll; and side members arranged at positions separated from the two ends of the sink roll, the side members being perpendicular to the horizontal plates, the side members extending upward from the end parts of the respective horizontal plates, the side members having a plurality of dispersion holes, the side members having an aperture ratio of 20 to 80%, wherein the dispersion holes have a hole diameter of 5 to 50 mm.