Self-cleaning device for in-situ water quality monitoring

The utility model discloses a self-cleaning device for in-situ water quality monitoring, which comprises a mounting seat, a connecting pipe A is arranged on one side of the mounting seat, a connecting pipe B is arranged on the other side of the mounting seat, positioning pipes are symmetrically arranged on two sides of the inner bottom of the mounting seat, a filter screen plate matched with the mounting seat is arranged in the mounting seat, and the filter screen plate is arranged in the mounting seat. Inserting rods are symmetrically arranged on the two sides of the interior of the filter screen plate. Through mutual cooperation of the pull ring, the sliding rod, the positioning ball, the spring and the positioning groove, the fixing effect on the lifting handle and the filter screen plate is achieved, an operator can conveniently and rapidly disassemble and assemble the filter screen plate, and the operation efficiency is higher; in the process of pulling out the filter screen plate, impurities on the surf