Probing rock core tube purger

The utility model relates to a probing rock core tube purger, including cleaning head and connecting rod, the cleaning head shaping is the cylinder, and the front end of cleaning head is provided with the sword of cleaing away that extends forward, should clear away the sword and be the internal diameter that cyclic annular external diameter is less than the cleaning head, and the rear end of cleaning head is provided with a transversal arrangement's connecting plate, and the one end of connecting rod is connected on this connecting plate. The first -aid safety helmet has a simple and reasonable structure, in using, the one end of probing rock core tube inserts the rivers that have certain pressure, the one end that handheld connecting rod flows the cleaning head from rivers stretches into in the probing core, the sword of cleaing away of cleaning head front end can strike off the core on the probing rock core tube inner wall, rivers meet and are less than the cleaning head owing to wash the internal diameter