Tunnel dryer

General

Tunnel drying machine has advantages of large charging quantity and simple operation. It is mainly applicable for drying of dehydrated vegetables, fruits and other agricultural and sideline products, herbs and various kinds of pellet materials. It mainly consists of a trolley, drying tray, heat exchanger, blower fan, control cabinet and drying room, the machine is fully made by stainless steel.

Working principle

After the air is altered, by the heat exchanger, the air in the drying chamber is heated through heat radiation and heat convection. Under the function of fan, the air is diffused in the whole drying chamber and the hot air and material carry out sufficient heat exchanger. Under the function of humidity removing fan, the vapor is discharged outside drying chamber so as to achieve the purpose of drying.