Control one side of the switch. Biomass pellet dryer is in the form of flakes such as food, feed and chemical raw materials. Ideal equipment for granular material dehydration operations. The thermostat and control switch of the machine are located on the same horizontal line, and the thermostat is located on one side of the control switch. A fixed frame is installed on one side of the frame, and the frame is opposite A support frame is installed at the bottom of one side of the fixed frame.