Granule dyestuff red separately cooling far away freezes drying cabinet

The utility model provides a granule dyestuff red separately cooling far away freezes drying cabinet, including freeze -drying box, the tray that a plurality of is the convex surface form is installedin the interval from top to bottom to the inner wall about freeze -drying box, and the aluminium foil plate of convex surface form is all installed to the tray top, and the aluminium foil plate bottom is equipped with a plurality of infrared radiation heating pipe, be provided with humidity transducer, temperature sensor and vacuum sensor on the inner wall of freeze -drying box both sides, freeze-drying box passes through at the top vacuum pipe through condenser and vacuum pump connection, freeze -drying box's bottom is provided with the cold -trap case, and freeze -drying box passes throughthe through -hole intercommunication with the cold -trap case, and the cold -trap incasement is provided with the coil pipe, and cold -trap bottom of the case portion is provided with the delivery port. This granule dyestuff r