Stirring equipment for melt polycondensation

• Main Authors: XIONG JIANGSHAN, GU TAO, GUO YANFEI, YAN TIANCHANG, CHENG WENKAI, CAI LIRONG, YAN JINYU, LI AOFAN, YAN SUNYONG, CAI LIANGFU, XU DEJIN
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2023
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The stirring equipment comprises a stirring tank, a driving motor for driving a stirring shaft to rotate is arranged at the top of the stirring tank, a plurality of stirring units are arranged on the stirring shaft at intervals in the axial direction of the stirring shaft, and the phase angle between every two adjacent stirring units is 90 degrees. A jacket is arranged on the outer side of the stirring tank, the stirring unit comprises a plurality of stirring paddles which are annularly arrayed on the outer side of the stirring shaft, and each stirring paddle is of a solid rectangular structure, has excellent film forming performance and surface renewal performance and is beneficial to the reaction process of melt polycondensation. 本发明公开了一种用于熔融缩聚的搅拌设备，包括搅拌槽，所述搅拌槽顶部设置有驱动搅拌轴转动的驱动电机，所述搅拌轴沿其轴向方向上间隔设置有若干搅拌单元，相邻两个所述搅拌单元之间的相位角为90度，所述搅拌槽的外侧设置有夹套，所述搅拌单元包括若干个环形阵列于搅拌轴外侧的搅拌桨，所述搅拌桨的结构为实心矩形，具有优异的成膜性能和表面更新性能，有利于熔融缩聚的反应过程。