The demand for a single, traditional taste of the convenience food market is gradually weakening. Products with rich flavors and novelty, especially special local snacks, are attracting more and more young consumers. With the “sudden rise” of convenience foods such as hot and sour powder and snail powder, it quickly seized the market share of instant noodles. Due to the rapid development of food vacuum packaging technology and freeze-drying technology, common local snacks such as hot and sour powder and snail powder have entered the public's field of view in the form of convenient packaging, and have been favored by many local food lovers.

As is known to all, hot and sour powder comes from the Sichuan-Western region. It is a traditional snack in Sichuan, Chongqing, Guizhou and other places. It mainly takes the ingredients of local sweet potato powder, which is named after the highlight of hot and sour. It is understood that the production of hot and sour powder is about craftsmanship, heat, etc., in which the production of spicy oil uses its own unique craft and method. More importantly, with the help of food vacuum packaging machine and lyophilization technology, local snacks such as hot and sour powder and snail powder go to people's table in the form of convenience food.

At present, vacuum packaging machines for convenient food packaging such as hot and sour powder and snail powder have been introduced on the market. The machine can effectively prevent food deterioration by eliminating part of the air (oxygen) in the bag or bowl. At the same time, the use of packaging materials with excellent barrier properties and strict sealing technology and requirements can not only effectively prevent the exchange of substances in the package, but also avoid food weight loss, loss of taste, and prevent secondary pollution. In addition, the use of pneumatic control components, intelligent digital display temperature control system, high degree of automation, can automatically complete the plastic cup (automatic cup), automatic cover, heat seal and other functions, with high sealing strength, good sealing, failure Low rate and other characteristics.

We know that in the food industry, vacuum packaging applications are very common, a variety of cooked products, halogen products and casual snacks, such as marinated chicken, ham, pickled chicken feet and so on. Local snacks such as hot and sour powder, snail powder, etc., because of the authentic flavor and difficult to preserve, are sealed in plastic (paper) cups and other packaging materials by vacuum packaging machine. Extend the container period of the food to ensure the fresh flavor of the product, so that consumers can rest assured.

In addition, maintaining the original flavor of local snacks such as hot and sour powder, snail powder, etc., it is also important to make the product safe, healthy and nutritious, which is in line with the current market consumption upgrade. Similar to instant noodles, there are many independent packagings for hot and sour powder, snail powder and other local snacks, including vermicelli, sauerkraut, beef, seasoning, and dried vegetables. For local snacks such as hot and sour powder and snail powder, the original flavor can be fully preserved. A company uses freeze-drying technology to preserve the original nutrition of the food and restore the taste of the food.

According to the author's understanding, at present, there are many freeze-dried foods on the market, such as dates, apples, sweet apricots and other fruits, as well as cucumbers, carrots, okra and other vegetables, as well as freeze-dried noodles and red dates Xianglian Tremella soup. Freeze dried pet food and so on. Because the vacuum freeze-drying technology can quickly freeze fresh food to minus 40 ° C, the ice-like food is sublimated into a gaseous state by vacuum dehydration technology, without damaging the original structure, the color, fragrance, taste and shape of the food can be preserved. And more than 95% of the nutrients, * to maintain the original flavor of the food to a large extent.

The problem of food quality is the "gate of life" of an enterprise. Once a product quality problem arises, it not only has a certain impact on the image and reputation of the company, but also affects the development of the entire industry. Therefore, local snack processing enterprises such as hot and sour powder and snail powder must strictly control the quality of their own products, especially while ensuring the quality and safety of food, but also retain the original flavor of specialty snacks, so that their company can stand in the market storm. If it does not fall, it will enable the company to develop for a long-term and healthy life.

Of course, with the development and application of food vacuum packaging technology and freeze-drying technology, the food industry is making great strides, and it also provides technical support for the processing of local snacks such as hot and sour powder and snail powder, which not only ensures the quality and safety of local snacks. It also retains the original flavor of specialty snacks, allowing consumers to eat authentic and safe hot and sour powder and snail powder.

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