This utility model discloses a top-
discharge intermittent reactor, belonging to the field of reactor technology. It includes a reactor body and a top-
discharge unit. The top of the reactor body is sealed and fixed with a reactor lid, and a heating jacket is provided on the outside of the reactor body. A stirring motor for driving a stirring
paddle is fixed on the reactor lid. The reactor lid also has a feeding
gate valve and a
discharge port. A discharge
pipe is connected to the inside of the discharge port, extending to the bottom of the reactor body, and a safety gap is provided between the discharge
pipe and the stirring
paddle. The top-discharge unit includes a filter tank supported and fixed to the top of the reactor body by a bracket, with a feeding
flange installed on the top of the filter tank. A filter basket is provided inside the filter tank, fitting snugly against the inner wall of the filter tank. The bottom of the filter tank is connected to the inside of the reactor body via a return valve. This top-discharge intermittent reactor can completely discharge the reaction-generated material from the reactor body, ensuring more thorough discharge.