Boiler pressure monitoring alarm device

The utility model discloses a boiler pressure monitoring and alarming device, which belongs to the technical field of monitoring and alarming devices and comprises a pressure gauge body and a boiler pipe, a transparent cover body is arranged on one side of the outer surface of the pressure gauge body, a connecting pipe is arranged at the bottom of the pressure gauge body, and a hexagonal block is fixedly connected to the outer surface of the connecting pipe. A threaded clamping rod is fixedly connected to the bottom of the outer surface of the hexagonal block, a threaded clamping hole is formed in the top end of the boiler pipe, and the shape and size of threads on the outer surface of the threaded clamping rod are matched with the shape and size of threads on the inner wall of the threaded clamping hole. According to the boiler pressure monitoring and alarming device, through the arrangement of the protective cleaning device, under the action of a rectangular clamping block and a rectangular clamping frame,