Grid type hanging basket apparatus

The utility model discloses a grid type core barrel equipment for wastewater treatment, comprising a frame, wherein the frame is connected with a guide rail, a ring ear of the grid type core barrel is connected with a chain or a rope, so the grid type core barrel can move up and down along the guide rail; the grid type core barrel is also connected with a screen, a wastewater inlet pipe is arranged on a side edge of the grid type core barrel. The utility model has the advantages that workers do not need to go down the grid well (dike) for taking out the screenings to throw away, the utility model can effectively block the refuse because the aperture of the grid can be set according to the water quality and the screenings are stored in the grid type core barrel, along with simple structure and convenient operation. When in use, the grid type core barrel is lifted up to the operation platform along the guide rail for throwing away screenings, thereby the utility model is also characterized by good blocking effe