Beef dry microwave drying sterilization principle, equipment introduction and key issues

Beef dry microwave drying sterilization principle, equipment introduction and key issues

The beef jerky tastes delicious, supplemented by various condiments and crafts, and is popular among tourists as a leisure food. However, there are three major problems in the drying of beef jerky on the market. According to the needs of the market, Henan Boda Microwave Equipment Co., Ltd. has developed a modern microwave drying and sterilization production line dedicated to the drying of meat products - Boda Industrial Microwave Meat Drying and Sterilizing Equipment. The meat products processed by this equipment have been completely improved in terms of quality, output and health indicators. It is a new technology and a new method for meat drying.

First, the equipment introduction

Boda Industrial Microwave Meat Drying and Sterilizing Equipment adopts multi-radiation technology and is equipped with imported temperature controller, which has good heating uniformity. The equipment is equipped with microwave suppression equipment at the inlet and outlet ends, and its leakage index is less than 1 mW per square centimeter, far below the national 5 mW standard, ensuring safe use. During the drying process, the meat is placed flat on the conveyor belt, and the conveying speed is steplessly variable, which can be easily adjusted with various processes. The inner cavity is made of food grade stainless steel. Intelligent and simple operation interface, PLC automatic control. And with a fault detection system. Second, the principle of microwave drying

The microwave technology mainly uses the action of microwave energy to form a polar-transformed electromagnetic field in the microwave cavity, so that the water molecules inside the material are directional high-frequency reciprocating motion, causing the water molecules to rub each other, so that the whole material forms a heating element and achieves drying. the goal of. The most outstanding feature of microwave technology is that it is faster than technology and dry thoroughly. It can generate heat on site and instantly heat up. The microwave has a penetrating effect. When the material is processed, the surface and the interior of the material are simultaneously affected, and the whole is uniform and uniform, and no extreme phenomenon occurs; since the microwave directly acts on the material, there is no heat loss to the environment and equipment, so the extra energy Low loss and high thermal efficiency. Therefore, microwave has its unique advantages in drying and sterilizing beef jerky.

Third, the key issues in production

After the halogen is well prepared, the slices are placed in a pot and boiled, and vacuum impregnation is added to shorten the immersion time. Microwave production should pay attention to:

1. After the beef jerky is dipped and dried, the water content is generally 35%. The direct drying with microwave requires a relatively large power, and the equipment investment is correspondingly more. From the perspective of economic benefits, the water content should be controlled at about 20%, and then microwave drying and sterilization.

2, the microwave container should use microwave container material container, usually should pay attention to cleaning and disinfection.

3. Microwave combined with other drying processes to achieve the purpose of reducing the use of capital and improving economic efficiency.

4. In the case of relatively large water, it is recommended to use other methods of drying and microwave to achieve the best effective benefits.

There are two methods, natural drying and microwave combination, drying room and microwave combination. The former method is more economical, and it is necessary to prevent bacterial contamination such as dust and mosquitoes during the drying process. However, the time is long and the area is large. The latter can be used in a steam room or an electric drying room. The general food factory has a steam boiler. Existing steam, reducing additional expenses.

Fourth, expand the application area

In addition to the maturity of the drying and sterilization technology of beef jerky, the Boda microwave meat drying equipment can also be applied to the drying and sterilization of mutton dried chicken and chicken chops. It can also be applied to peanut ripening sterilization, melon seed roasting and protein baking. Dry, spirulina sterilization and drying, and many other food drying areas.