Riverway water drain outlet treatment equipment

The utility model is applicable to the technical field of environmental protection equipment, and provides riverway water drain outlet treatment equipment which comprises a drainage assembly, a sewagestorage assembly and a sewage discharge assembly, and the drainage assembly comprises a riverbed, a riverway, a groove and a grid; a grid, a sewage storage tank and a sewage discharge groove are arranged; impurities in the river water can be filtered by the grid; the dirt storage tank can be used for accommodating sundries filtered by the grid; when the motor is started, the material pouring steel cable and the traction steel belt of the winding roller pairs on the left and right sides can be driven to roll; the sewage storage tank is driven to move up and down; meanwhile, the control switchcan control the motor to work; the winding length of the material pouring steel rope and the traction steel belt is further controlled; the sewage storage tank is driven to incline, sundries in an inner cavity of the sewage st