Reaction kettle with filtering function

The utility model relates to the technical field of chemical equipment. The utility model relates to a reaction kettle with a filtering function. The reaction kettle comprises a kettle body, the filtering device comprises a connecting pipe, a filtering net, a discharging pipe and a lifting device; the connecting pipe is communicated with the discharge hole; the connecting pipe is communicated witha valve; a connecting cover is communicated with the end part, far away from the kettle body, of the connecting pipe; a discharging cover is arranged on one side, close to the connecting pipe, of thedischarging pipe in a communicating manner; an inserting groove is formed in the end face, close to the discharging cover, of the connecting cover. The inserting groove is formed along the edge of the connecting cover; wherein the discharging cover is matched with the connecting cover in an inserted mode, the discharging pipe is communicated with the discharging cover, the axis direction of the connecting cover and the ax