Electrically heated reactor consists of kettle body, kettle cover, jacket, stirrer, transmission device, shaft sealing device, support and so on. Stirring form generally have anchor type, paddle type, turbine type, propulsion type or frame type, etc. Stirring device in the high diameter is relatively large, can be used in multi-storey stirring paddle, can also be according to the user's requirements of any optional. And set the jacket outside the kettle wall, or set the heat exchange surface inside the apparatus, or through the external circulation for heat exchange. Heating methods include electric heating, hot water heating, thermal oil circulation heating, far-infrared heating, external (internal) coil heating, etc. Cooling methods include jacket cooling and kettle coil cooling, and the form of stirring paddles. The support seat has support type or ear type support seat, etc. It is suitable to use gear reducer if the rotational speed is more than 160 rpm. The number of openings, specifications or other requirements can be designed and made according to user requirements. Related products: 500L electrically heated reactor, 1000L electrically heated reactor, 1500L electrically heated reactor, 2000L electrically heated reactor, 3000L electrically heated reactor, 5000L electrically heated reactor.