| 摘要 |
PURPOSE: A drainage apparatus using a tube is provided to increase a processing amount per unit time and to reduce the cost by shortening a processing time for sewer slurry by decreasing a solid slurry drainage time. CONSTITUTION: A drainage apparatus includes a tube (30) and a drainage acceleration unit (110). A target drainage object is filled inside of the tube. The drainage acceleration unit is provided to the tube. The drainage acceleration unit includes a unit body unit (114), a connection pipe unit (116) and a drainage pipe unit (118). The unit body unit prepares fine holes (112). The connection pipe unit connects between the unit body units. The drainage pipe unit is provided to one of the unit body unit and penetrates through the tube. |
