Energy-saving type drying machine for tea processing based on air body circulation

The utility model relates to the technical field of tea processing equipment, in particular to an energy-saving type tea processing dryer based on air circulation. According to the technical scheme, the device comprises a shell, a first box body is installed in the center of the top of the shell, an induced draft fan and an electric heating coil are arranged in the first box body, the induced draft fan is located above the electric heating coil, fourth ventilation pipes are arranged below the outer walls of the two sides of the shell correspondingly, and the fourth ventilation pipes are arranged below the outer walls of the two sides of the shell correspondingly; and the fourth ventilation pipe is connected with a third ventilation pipe on the outer wall of one side of the second box body through a pipe connector, an ion fan and a plate type primary filter screen are arranged in the second box body, the ion fan is located on one side of the plate type primary filter screen, and a surrounding plate is arranged