Energy-saving type polyester raw material drying device and method

• Main Author: XIANG XIANGLIN
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2021
• Subjects: BLASTING; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention relates to an energy-saving type polyester raw material drying device and method. The energy-saving type polyester raw material drying device comprises a shell and a driving assembly, and a supporting frame is arranged in the shell; and the output end of the driving assembly is connected with a main shaft erected in the shell, fixed blades are arranged around the main shaft in the circumferential direction, a friction ring is slidably connected to the main shaft, and an elastic reset piece is arranged between the friction ring and the main shaft. The main shaft is sleeved with an inner rotating drum; the inner rotating drum is sleeved with an outer rotating drum, the outer rotating drum is connected with the inner rotating drum through a first transmission assembly, and an annular groove is formed in the end face of the outer rotating drum; and the outer rotating drum is rotationally connected with moving blades, a transmission rod is arranged on the moving blades and penetrates into the annular