Equipment for preparing combustion improver for incineration from illegal cooking oil

The utility model discloses equipment for preparing a combustion improver for incineration from swill-cooked dirty oil. The equipment comprises a dehydration and impurity removal pretreatment device,a neutralization and deacidification device, a standing device and an oil-water separation device, wherein the dehydration and impurity removal pretreatment device is provided with a swill-cooked dirty oil inlet and a swill-cooked dirty oil outlet, and the swill-cooked dirty oil outlet is sequentially connected with the neutralization and deacidification device, the standing device and the oil-water separation device; the dehydration and impurity removal pretreatment device and the standing device are respectively provided with the waste heat access ports, and the waste heat access ports are connected with a waste heat input pipeline; and the oil-water separation device is provided with a wastewater outlet and the biological fuel oil outlet. According to the equipment, the swill-cooked dirty oil can be used as a r