Intelligent electromagnetic flowmeter

The utility model relates to the technical field of electromagnetic flow meters, and discloses an intelligent electromagnetic flow meter which comprises a body, a detection mechanism is fixedly installed on the upper side of the body, a protection ring is fixedly installed on the front face of the detection mechanism, a protection plate is fixedly installed in the protection ring, a transparent plate is fixedly installed on the protection plate, and a fixing frame is fixedly installed on the front face of the protection plate. An air bag is movably connected into the fixing frame and fixedly connected with the inner side wall of the protection ring, a connecting groove is formed in the protection ring, a fixing pipe fixedly penetrates through the upper inner wall of the connecting groove, the fixing pipe is fixedly connected with the air bag, the pressing plate is moved downwards, the air bag can be driven to deform downwards, and therefore air in the air bag can be squeezed into the fixing pipe. And then the