Sensor switching assembly

The utility model provides a sensor adapter assembly, which belongs to the technical field of pipeline connection and fixation and comprises a main board, a sensor body is mounted at the lower end of the main board, a connecting pipeline is mounted at the lower end of the sensor body, a fixing plate is arranged below the connecting pipeline, an adapter is fixedly connected onto the fixing plate, and the adapter is fixedly connected onto the main board. The upper end of the adapter is connected with the lower end of the connecting pipeline, the left end and the right end of the fixing plate are fixedly connected with fixing columns, the fixing columns are connected with the main plate through screws, and the lower end of the adapter is provided with an inverted buckle. The utility model solves the problems that the connection between the existing sensor and the sampling pipeline has the risk of pipeline falling off, the monitoring function fails once the pipeline falls off, and the pipeline is troublesome to r