Waterlogging drainage device for water conservancy project

The utility model discloses a waterlogging drainage device for a water conservancy project, and particularly relates to the field of water conservancy, the waterlogging drainage device comprises a sewer, a right side shunt pipe is fixedly mounted on the right side of the sewer, a movable plate is in friction connection with the interior of the sewer, and a movable rod is fixedly mounted at the topof the sewer; a first spring is movably connected to the surface of the movable rod in a sleeving mode, a connecting block is movably connected to the top of the movable rod, a filter screen is fixedly installed on the left side of the connecting block, a fixing block is fixedly installed at the bottom of the inner wall of the sewer, and a movable column is fixedly installed in the middle of thefixing block. According to the utility model, through the combined use of the filter screen and the movable plate, impurities in water can be separated through the filter screen, so that the filteredimpurities can stay on the