A device for retrieving potato starch waste water

The utility model belongs to the waste water treatment field relates to a device for retrieving potato starch waste water. The on -line scrubbing apparatu, including the technology wastewater disposal basin that connects gradually, ceramic membrane equipment, receive filter membrane equipment, reverse osmosis membrane equipment, the clear solution pond, the circulatory pool, the grid, the equalizing basin, just heavy pond, the MBR pond, a sludge tihckener and a filter press, the export of the dope of reverse osmosis membrane equipment is connected with the MBR pond, the inorganic sludge outlet in just heavy pond is connected with sludge tihckener, sludge tihckener's supernatant outlet and equalizing basin are connected, a MBR pond purified liquor outlet and a filter press's filtrate (liquid all is connected with the circulatory pool, still include albumen precipitation pond and the 2nd filter press. Utilize the device, can carry out effectual recycle to albumen, realized the circulation recycle and the zero r