Long-chain dicarboxylic acid extraction device

The utility model discloses a long-chain dibasic acid extraction device, and particularly relates to the technical field of long-chain dibasic acid, the long-chain dibasic acid extraction device comprises a reaction tank, the lower surface of the reaction tank is fixedly connected with a discharge port, the arc surface of the reaction tank is fixedly connected with a support plate, the lower surface of the support plate is fixedly connected with four support rods, and the support rods are fixedly connected with the discharge port. A supporting device is arranged on the arc surface of the supporting rod and comprises a fixing plate, the fixing plate is fixedly connected to the arc surface of the supporting rod, the surface of the fixing plate is in threaded connection with a screw rod, one end of the screw rod is fixedly connected with a circular plate, and the end, away from the circular plate, of the screw rod is rotationally connected with a supporting plate; according to the supporting device, when the gro