Current meter suitable for hydrological environment

The utility model discloses a current meter suitable for a hydrological environment, which comprises a supporting rod, the outer wall surface of the supporting rod is sleeved with a connecting block, one side wall surface of the connecting block is fixedly provided with a fixed seat, and one side wall surface of the fixed seat is provided with a connecting hole. The device has the beneficial effects that the connecting screw, the screwing handle, the mounting seat, the first fixing block, the second fixing block, the first threaded rod and the second threaded rod are arranged, so that the propeller and the flow guide part are more convenient to disassemble and replace through mutual matching of the mounting seat, the first fixing block, the second fixing block, the first threaded rod and the second threaded rod; the situation that the whole device is replaced due to the fact that one of the propeller and the flow guide piece is damaged is avoided, the maintenance cost of the device can be saved, the vertical