Dicyclopentadiene polymerization reaction kettle

The utility model relates to the technical field of dicyclopentadiene preparation equipment, and discloses a dicyclopentadiene polymerization reaction kettle, which comprises a reaction kettle used for the dicyclopentadiene polymerization reaction of materials; the stirring mechanism is connected to the reaction kettle, the stirring mechanism comprises a rotating shaft and a stirring part with the two ends connected to the rotating shaft, the stirring mechanism is used for accelerating the dicyclopentadiene polymerization reaction of materials, and when the materials in the reaction kettle are cooled, external water conveying equipment conveys condensate water into the external cooling shell and the sealing shell through a first three-way pipe; condensate water entering the sealing shell enters the water collecting pipe through the communicating pipe and is conveyed into the water diversion and condensate water pipe, materials are directly cooled through operation of the stirring mechanism, and under sealing