Reaction kettle for nickel carbonate production

The utility model relates to the technical field of reaction kettles, and discloses a reaction kettle for nickel carbonate production, which comprises a reaction kettle body, a mounting frame is arranged at the top of an inner cavity of the reaction kettle body, a filter screen is arranged in the mounting frame, a stirring roller is rotatably mounted on the bottom wall of the inner cavity of the reaction kettle body, and the top end of the stirring roller penetrates through the filter screen. The stirring roller is rotationally connected with the filter screen, a first motor is fixedly mounted at the bottom of the reaction kettle body, and the output end of the first motor is in transmission connection with the stirring roller; according to the reaction kettle disclosed by the utility model, input raw materials can be filtered and ground through the filter screen and the stirring roller, and certain large-particle raw materials can be ground, so that the stirring roller is more uniform during stirring, and th