Novel heating device of large -scale fibre drying -machine

The utility model provides a novel heating device of large -scale fibre drying -machine energy -concerving and environment -protective, that drying efficiency is high, including the spiral heating pipe, spiral heating pipe level cover is on the conveyer belt, the gas outlet and the air inlet of high -temperature steam generator are connected respectively to spiral heating pipe both ends. This patent novel heating device of large -scale fibre drying -machine, the design of its spiral heating pipe, the operation of drying including can guaranteeing fully to wrap up the fibre on conveyer belt and the conveyer belt, drying efficiency is high, it is effectual to dry, can transform on original basis, the cost is not high, is favorable to using widely on a large scale.