Quick cooling tank of biofuel preparation

The utility model discloses a quick cooling tank of biofuel preparation, which comprises a tank body, jar body is a seal chamber, has seted up the feed inlet on the wall of jar side, the feed inlet slope sets up, be provided with the workstation parallel with cabinet bottom surface in the box, workstation top central authorities are provided with auger shaft, the last auger blade that is provided with of auger shaft still is provided with the motor in the box, the motor is located between cabinet bottom surface and the workstation and fixes at cabinet bottom surface, the output shaft of motor with the auger shaft transmission is connected, installs the stopper on auger shaft's top, be provided with the liquid nitrogen case on the box inner wall, be provided with the liquid nitrogen discharge pipe on the liquid nitrogen case, upper portion is provided with the piston of laminating mutually with liquid nitrogen incasement wall in the box, and this device is through utilizing liquid nitrogen gasification absorption heat to cool off fast biomass fuel at the internal liquid nitrogen case that sets up of jar, and the difference is conventional air -cooled, and efficient and security promotes greatly.