The utility model discloses a kind of quick-freezing fresh-keeping treatment devices of yellow
skin, including rack, precooling mechanism and
drying mechanism, the rack inside fixed installation has
belt conveyor, the rack one side upper wall fixed installation has heat preservation cover, the heat preservation cover outer wall is fixedly installed with control panel by bolt, the precooling mechanism is set to rack left side, the
drying mechanism is set to rack left side upper end, by setting precooling mechanism to yellow
skin is pre-cooled, and then reduce the time required for yellow
skin quick-freezing, by setting
drying mechanism to the yellow skin after pre-cooling is dried, prevent multiple yellow skin from being adhered together in quick-freezing process, by setting quick-freezing mechanism to the yellow skin after pre-treatment is quick-frozen, quick-freezing mechanism is by blowing up yellow skin to make it contact with
liquid nitrogen and then quick-freezing yellow skin, on one hand, yellow skin is blown up, yellow skin is in dispersed state, the surface of each fruit can be directly exposed in
liquid nitrogen gas, increase
heat transfer area, improve quick-freezing efficiency.