Rice Noodle Food Freeze Dryer

Rice Noodle Food Freeze Dryer

Freeze-drying process of producing rice noodles by food freeze dryer: Before freeze-drying, divide the rice noodles that need to be freeze-dried into suitable containers, usually glass bottles or plastic bottles. Try to be as thin as possible to facilitate the effective subsequent freeze-drying process; then place the container in a metal tray suitable for the size of the freeze-drying box. Before packing, the freeze-drying box is empty to cool down, and then the rice noodle products are put into the freeze-drying box for pre-freezing.

Before the rice noodle food freeze dryer works and vacuums, the condenser should work in advance according to the cooling rate of the condenser freezer. When vacuuming, the condenser should reach a temperature of about -40 °C, and after the vacuum degree reaches a certain value (usually it should reach a Vacuum degree above 100uHg), the products in the box can be heated.

Generally, the heating is carried out in two steps. The first heating does not make the temperature of the rice flour exceed the eutectic temperature; the second heating is performed after the moisture in the product is basically dried, and the product can be quickly raised to the specified maximum. temperature; the freeze-drying process can be terminated after several hours at the highest temperature.

After freeze-drying, put dry and sterile air into the drying box of the vacuum freeze dryer, and then plug and seal the container containing rice flour as soon as possible to prevent the rice flour from reabsorbing moisture in the air. After the freeze-drying process is completed, the product can be sold.

The food freeze-drying machine combines traditional technology to produce fermented rice noodles. The finished product can be stored for about half a year under refrigeration conditions. When people eat it, it can be soaked in boiling water directly, which is more convenient to eat and preserves the shape of the product to the greatest extent. , taste and nutrition, can achieve the effective promotion of fermented rice noodles, meet the needs of the majority of diners, can bring good benefits to producers, and can solve the problem of the short shelf life of fermented rice noodles.

Parameter:

Hot Tags: rice noodle food freeze dryer, China rice noodle food freeze dryer suppliers, manufacturers, factory, Small Food Freeze Dryer, Rice Noodle Food Freeze Dryer, Porridge Freeze Drying Machine