The entire air hood of the 3400mm paper machine seal air hoop and ventilation system is detachable and fixed to the paper machine frame. The hood panels adopt a one-piece plate structure, with both inner and outer panels completely detachable to minimize thermal bridging. The panels are connected by a detachable plug-in structure. The exhaust system uses an automatic temperature and humidity control system to ensure the ventilation performance of the air hood. The fan is equipped with a variable frequency speed control motor to achieve energy saving and automatic control.

 

3400mm Paper Machine Seal Air Hoop Structural Type

 

The entire air hood is a detachable, internal frame structure. It is fixed to the paper machine frame and finished with two coats of primer and two coats of topcoat using shot blasting on carbon steel. The air hood panels adopt a one-piece panel structure, with both inner and outer panels completely detachable to minimize thermal bridging. The panels are connected by a detachable plug-in structure.

 

3400mm Paper Machine Seal Air Hoop and Ventilation System Technical Parameters

 

Evaporated water volume of pre-dryer: 14960kgH2O/h
Total exhaust volume of pre-dryer: 155040kgd.a/h
Moisture content of exhaust air: 140gH2O/kg.d.a
Evaporated water volume of back-dryer: 4134kgH2O/h
Total exhaust volume of back-dryer: 43000kgd.a/h
Total exhaust volume of back-dryer: 43000kgd.a/h
Temperature of exhaust air: 82℃

 

More info about 3400mm paper machine seal air hoop and ventilation system, please feel free to contact us. Email address: leizhanchina@gmail.com.