Rapid crystallization kettle for pharmaceutical and chemical intermediates

• Main Authors: DAI DECAI, ZHANG YU, XU XUEFENG
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: CLEANING; CLEANING IN GENERAL; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PREVENTION OF FOULING IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a rapid crystallization kettle for pharmaceutical and chemical intermediates, and relates to the technical field of crystallization kettle equipment. The reaction kettle comprises a kettle body in a barn shape, the bottom and the top of the kettle body are communicated with a discharging pipe and a feeding pipe respectively, a valve is arranged on the discharging pipe, an opening is formed in the top of the kettle body, and a kettle cover is rotationally arranged at the opening through a bearing. Two stirring rods which are located in the kettle body and are symmetrically distributed are vertically and rotatably arranged on the kettle cover through bearings, and driving assemblies are arranged on the kettle body, the kettle cover and the two stirring rods. When the stirring kettle is used, through the two stirring rods which respectively rotate around respective corresponding rotating points and simultaneously revolve along with the kettle cover, a solution in the kettle body is fu