Patent ID: 9568243
Date: 2017-02-14
CPC Classifications: F26B

Claim:
1. A continuous microwave freeze-drying device, comprising: a freeze-drying bin, a microwave shield plate, a vacuum water-trapping chamber, a microwave bin, and a material conveying belt, wherein the freeze-drying bin resides inside the microwave bin and is separated from the vacuum water-trapping chamber by the microwave shield plate, wherein the freeze-drying bin comprises a left bin wall, a right bin wall and a bottom bin wall, and the left, right and bottom bin walls are made from nonmetal and gas-impermeable microwave transmitting materials, wherein the microwave shield plate is a metal plate having a plurality of ventilation holes, wherein the ventilation holes allow water vapor to transfer from the freeze-drying bin to the vacuum-water trapping chamber, and wherein the material conveying belt passes through the freeze-drying bin, wherein an internal space volume of the freeze-drying bin accounts for 30%-65% of an external volume of the freeze-drying bin.