Oil abrasive dust amount monitor with protection mechanism

The utility model belongs to the technical field of metal abrasive particle content detection, and particularly relates to an oil abrasive dust amount monitor with a protection mechanism, which comprises a three-way detection pipe, the outlet end of the upper side of the three-way detection pipe is connected with a detection mounting disc, a coil sensor extending into the inner side of the three-way detection pipe is arranged below the detection mounting disc, and the oil abrasive dust amount monitor is connected with the three-way detection pipe. A data processing module is mounted above the mounting disc, and the data processing module is connected with the coil sensor through a wire; the outlet ends of the left side and the right side of the three-way detection pipe are connected with adapter pipes, the inner side of the adapter pipe on one side is provided with a fixed sealing piece for blocking circulation of the adapter pipes, and the inner side of the adapter pipe on the other side is provided with an