A paper machine dryer is a pressure vessel of alloy cast iron
Release time:2023-04-12 00:00
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The drying cylinder of the paper machine is one of the main equipments in the drying section. The drying cylinder of the paper machine is a pressure vessel of alloy cast iron, which is mainly used for drying wet paper, and its importance is self-evident.
From the structural analysis of the dryer cylinder of the paper machine, the width of the cylinder surface is about 1-4m in diameter, the middle cylinder part of the dryer cylinder is a cylinder shell of the same thickness, and the end covers on both sides are flat shells with changed thickness and curvature , The cylinder and the end cover are connected by bolts, the load is mainly the saturated steam input through the shaft head of the paper machine, and another pressure roller acts on the paper making cylinder, forming a line load acting on the axis of the cylinder.
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