Ginger is an essential raw material in condiments. In addition to direct consumption of ginger, it can also be made into ginger slices, ginger powder, and other products using drying technology. The products processed by drying ginger are also very popular among customers. So how to dry ginger? What is the ginger drying machine?
Why do you need to dry ginger?
The ginger sold in our vegetable market is sold directly after a simple cleaning. However, fresh ginger has a high moisture content, so the preservation time of fresh ginger is not very long. Rotten ginger contains toxins and is not suitable for consumption. Fresh ginger has a limited storage time. In order to ensure long-term storage, storage, and transportation, ginger needs to be dried. Ginger can be processed into ginger slices, ginger powder, and other products.
Ginger slice drying technology
Pick ginger
The raw material for drying ginger can be fresh ginger or ginger. The ginger used should be undamaged and without holes.
Wash the ginger and slice it
Wash the selected ginger with water and slice it. The thickness of the cut ginger slices can be controlled within 3~5mm.
Put onto the tray
Place the cleaned and sliced ginger slices on the tray, paying attention to the even space between the two slices of ginger, not overlapping.
Drying
The drying of ginger slices roughly goes through three stages: drying, dehumidification, and constant temperature drying.
(1) The temperature is set at 70°C, and the time is 2 hours. This stage is mainly dry.
(2) The temperature is set at 60°C for 18 hours, mainly for drying and dehumidification.
(3) The temperature is set to 65°C, and the time is set to 7 hours. It will stop automatically after drying. Don’t take it out in a hurry, but put it in the drying room to return to temperature.
Choice of commercial ginger drying machine
Shuliy food dryer manufacturer offers a variety of ginger dryers. There are mainly tray dryers, box dryers, belt dryers, microwave dryers, solar dryers, and other ginger dryers. These can be applied to the drying of ginger slices. If you want to make ginger powder, after using this dryer, you can use a ginger mill to grind dried ginger slices into powder.
Ginger dryer heating energy selection
Similarly, the ginger drying machine has a variety of heating energy options. For example, coal, oil, natural gas, electricity, air energy heat pump, biomass, and other heating energy options. There are many options for heating energy for each kind of food dryer. You can choose according to your local energy prices and how cheap the options are.