Spiral drying equipment and system

The utility model provides a spiral drying equipment and system belongs to dry technical field. A spiral drying equipment, includes: insulation box, vertical screw conveyor and heat pump subassembly.Insulation box has feed inlet and discharge gate, vertical screw conveyor sets up inside insulation box, and vertical screw conveyor includes spiral transfer member and the rotatory driving piece of the spiral transfer member of drive, and spiral transfer member is configured as the direction of height that can follow insulation box and carries out spiral transfer, the air outlet and the inside intercommunication of insulation box of heat pump subassembly, the return air inlet and the insulation box intercommunication of heat pump subassembly. It has the effect of drying betterly, and its energy utilization is rateed highly. 本实用新型提供了种螺旋式烘干设备及系统，属于干燥技术领域。种螺旋式烘干设备，包括：保温箱体、垂直螺旋输送机以及热泵组件。保温箱体具有进料口和出料口；垂直螺旋输送机设置在保温箱体内部，垂直螺旋输送机包括螺旋式传送部件和驱动螺旋式传送部件旋转的驱动件，螺旋式传送部件被配置成可沿保温箱体的高度方向进行螺旋传送；热泵组件的出风口与保温箱体内部连通；热泵组件的回风口与保温箱体连通。其具有较好