Detection device for gas pipeline

The utility model provides a gas pipeline detection device which comprises a shell, a temperature detection device and a dust detection device, the shell is provided with a pipeline cavity, the pipeline cavity is used for gas to pass through, the temperature detection device comprises a detector and a controller, the detector is arranged in the pipeline cavity, and the dust detection device is arranged in the pipeline cavity. The controller is arranged on the detector, the controller is used for converting temperature data received by the detector into digital data, the dust detection equipment comprises a dust detection pipe and a receiver, and the dust detection pipe is electrically connected with the receiver. According to the detection device of the fuel gas pipeline, the dust detection equipment and the temperature detection equipment are arranged in the pipeline cavity to detect the dust density and the temperature in fuel gas, and detected data are converted into digital data to be checked conveniently