Vacuum deastringency machine for walnut kernels

The invention discloses a vacuum deastringency machine for walnut kernels and belongs to the technical field of food processing equipment. The vacuum deastringency machine comprises a tank extending vertically, wherein a feeding pipe, a hot water inlet pipe and a vacuum pumping pipe are arranged at the top of the tank, the vacuum pumping pipe is located above the feeding pipe and connected to a vacuum pumping device, a discharging pipe and a drain pipe are disposed at the bottom of the tank, the discharging pipe is connected to a vacuum suction machine, and walnut kernels can enter or be discharged out of the tank under the action of inner and outer pressure difference of the tank. According to the vacuum deastringency machine for walnut kernels, the walnut kernels can enter or be discharged out of the tank under the action of inner and outer pressure difference of the tank, so that feeding, discharging and hot water soaking of the walnut kernels can be realized, the deastringency tretament of the walnut kern