Film evaporator

• Main Authors: FAN YANGYANG, SONG ZHIFENG, XU XIANGFENG, WANG PENG, MAN BINBIN, WANG ZHENGJU, WANG PENGCHENG
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model relates to the technical field of evaporators, and discloses a film evaporator which comprises an evaporation chamber system and a scraper rotating shaft system, the scraper rotating shaft system is fixedly installed at the upper end of a separation chamber system, the lower end of the scraper rotating shaft system extends into the evaporation chamber system, an evaporation cylinder is divided into a lower cylinder body and an upper cylinder body connected to the upper end of the lower cylinder body, and the lower end of the scraper rotating shaft system extends into the separation chamber system. Compared with a traditional film evaporator of a single-cylinder structure, the split-type cylinder structure facilitates forming production of the cylinder while reaching the required height, hoisting is facilitated during hoisting installation, meanwhile, the shell wall of the outer cylinder shell is arranged to be of a double-layer structure, the inner cavity of the outer cylinder shell is fille