Heating and stirring device for refining biodiesel from swill-cooked dirty oil

The utility model discloses a heating and stirring device for refining biodiesel from swill-cooked dirty oil, which comprises a stirring box, and a heating and stirring structure is arranged in the stirring box; the heating and stirring structure mainly comprises a stirring barrel, four first bearings of the same structure, four stirring rods of the same structure, a first servo motor, two first gears of the same structure, a shaft, four second gears of the same structure, two chains of the same structure, a plurality of electric heating pipes of the same structure and two heat dissipation plates of the same structure. The utility model relates to the technical field of swill-cooked dirty oil refining biodiesel, and solves the problems that the number of existing biological instruments islarge, but the number of instruments for heating and stirring oil in the manufacturing process is small, so that the production cost is increased, and the production efficiency is reduced. 本实用新型公开了一种地沟油炼生物柴油用加热搅拌装置，包括搅拌箱,所述搅拌