Easy-to-adjust multi-phase separation device for semi-coke wastewater pretreatment

The utility model relates to the technical field of semi-coke wastewater pretreatment, and provides an easy-to-adjust multi-phase separation device for semi-coke wastewater pretreatment, which comprises a box body, an oil removal precipitation cavity and an adjusting cavity, the oil removal precipitation cavity is arranged on one side in the box body, and a stirring mechanism is arranged in the oil removal precipitation cavity. According to the utility model, the filtering structure is arranged, and the activated carbon filter plate is arranged in the adjusting cavity, so that part of impurities in the wastewater can be filtered to a certain extent by matching with the activated carbon filter plate while the wastewater subjected to oil removal is injected into the adjusting cavity to adjust the pH value; according to the wastewater treatment device, part of impurities which cannot be precipitated and are relatively light in wastewater can be removed to a certain extent, and through auxiliary filtration treatm