Waterproof drainage device convenient to clean

The utility model relates to the field of waterproof drainage devices, and discloses a waterproof drainage device convenient to clean, which comprises two pipelines, the adjacent ends of the two pipelines are communicated with transverse pipes, the adjacent ends of the two transverse pipes are communicated with a cleaning pipe, the end part of the cleaning pipe is provided with an open cleaning port, and the cleaning port is communicated with the transverse pipes. A cleaning opening is formed in the cleaning pipe, a sealing cover is in threaded connection with the interior of the cleaning opening, one end, located in the cleaning pipe, of the sealing cover is connected with a connecting rod, the other end of the connecting rod is connected with a filtering disc, and the filtering disc is matched with the inner wall of the cleaning pipe. Impurities are left in the cleaning pipe, the sealing cover can be opened and pulled outwards to enable the connecting rod to drive the filtering disc to discharge the impurit