Device for producing polyurethane vulcanizing agent MOCA by multi-kettle tandem continuous method

The utility model belongs to the technical field of vulcanizing agent preparation, and particularly relates to a device for producing a polyurethane vulcanizing agent MOCA by a multi-kettle tandem type continuous method, which comprises a plurality of reaction kettles and a tandem mechanism connected between the two reaction kettles, the synchronous sealer comprises a water flow impact contact plate and a sealing plate, the water flow impact contact plate corresponds to a port of the series pipeline, the sealing plate is used for sealing the bottom surface of the material supplementing device, an angle of 90 degrees is formed between the water flow impact contact plate and the sealing plate, and the water flow impact contact plate is fixedly connected with the sealing plate; after the water flow impacts the contact plate and is impacted, the sealing plate and the material supplementing device are driven to generate angle change, so that a bottom port of the material supplementing device is opened, the liquid