Gas safety monitor

The utility model discloses a fuel gas safety monitor, and particularly relates to the technical field of fuel gas safety, the fuel gas safety monitor comprises a connecting pipe, one end of the connecting pipe is fixedly connected with a flange plate used for being connected with a fuel gas pipeline, and a fuel gas monitoring assembly used for improving safety is arranged in the connecting pipe. A control unit single-chip microcomputer is arranged in the displayer, the output end of the pressure sensor is electrically connected with the input end of the single-chip microcomputer, the output end of the single-chip microcomputer is electrically connected with the input end of the buzzer alarm, and the side, away from the buzzer alarm, of the displayer is fixedly connected with a connecting wire used for providing power for the electromagnetic coil. The end, away from the fixing plate, of the iron core is fixedly connected with a bearing plate used for being connected with a second sealing plate, the second sea