dryer
The drying cylinder is a hollow cylinder with a cover at both ends of the cast iron, which is composed of the cylinder body and the cylinder cover at both ends. The outer diameter is more than 1000 ~ 3000mm.
Paper machine dryer with cast iron is used as the key components of the paper drying-I class pressure vessel. The number of cast iron ovens accounts for about two-thirds of the total number of pressure vessels in the paper industry. The material that makes oven is HT200, HT250 commonly. In order to increase the smoothness of the paper surface, it is required to polish the outside surface of the oven and rotate the inner surface, so as to keep thethickness of the entire cylinder wall consistent, so as to ensure the safety, balance and heat transfer uniformity everywhere. The role of the dryer is to dry the moisture in the paper, finishing the paper surface.
The main parts of the dryer include: roller shell, spoiler rod, siphon, end cover, manhole cover, bearing, shaft head, steam joint, etc.