Method for preparing dried medlar after secondary cleaning

A technology of dried wolfberry fruit and secondary cleaning, applied in drying, dryer, food preparation and other directions, can solve the problems of pesticide residues, easy exudation of sugar, serious problems, etc., to ensure hygienic quality, shorten drying time, and dry Ability-enhancing effect

Active Publication Date: 2014-09-03
青海新泰行生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the fresh wolfberry peel is thin and easy to be mechanically damaged, which affects the appearance and integrity of the product, the fresh wolfberry fruit does not take long to clean after picking, resulting in incomplete cleaning, serious pesticide residues, and natural drying is easy to bring in dust, silt and other impurities
In order to improve the quality of dried goji berries, many goji berry merchants also try to wash the dried goji berries or semi-dried fruits for the second time. However, the skin of goji berries is damaged after the first washing and drying, and the sugar in the dried goji berries is easy to seep out after being covered with water. After secondary drying by conventional methods, the bonding between goji berries is lumpy, and it is difficult to obtain loose particles. Therefore, the drying method of dried goji berries after cleaning has become a problem that many goji berry processors have been discussing and researching.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Example 1 Drying process of wolfberry dried fruit

[0027] (1) Initial drying: Take the dried wolfberry fruit after washing, remove most of the surface moisture, and set aside; first, raise the temperature of the initial drying section of the belt dryer to 75-80°C, and then move the wolfberry to the initial drying section through the conveyor belt , the drying time is 20 to 35 minutes, and at the same time, the moisture is removed through the dehumidification fan;

[0028] (2) Intermediate drying: After the initial drying is completed, the wolfberry is transported to the middle drying section of the belt dryer. The temperature in the middle drying section is maintained at 55-60°C, and the drying time is 20-30 minutes. At the same time, the moisture is removed by the dehumidification fan ;

[0029] (3) Final drying: After the intermediate drying is completed, the wolfberry is transported to the final drying section of the belt dryer. The temperature in the final drying ...

Embodiment 2

[0032] Example 2 Lycium barbarum drying process

[0033] (1) Initial drying: Take the dried wolfberry fruit after washing, remove most of the surface moisture, and set aside; first raise the temperature of the initial drying section of the belt dryer to 70-75°C, and then move the wolfberry to the initial drying section through the conveyor belt , the drying time is 35-50 minutes, and at the same time, the moisture is removed by the dehumidification fan;

[0034] (2) Mid-drying: After the initial drying is completed, the wolfberry is transported to the middle-dry section of the belt dryer. The temperature in the middle-dry section is maintained at 50-55°C, and the drying time is 30-40min. At the same time, the moisture is removed by the dehumidification fan ;

[0035] (3) Final drying: After the intermediate drying is completed, the wolfberry is transported to the final drying section of the belt dryer. The temperature in the final drying section is maintained at 60-65°C, and ...

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PUM

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Abstract

The invention provides a method for preparing dried medlar after secondary cleaning, which is implemented by using a belt dryer through a specific multi-stage drying process. According to the method for preparing the dried medlar after the secondary cleaning, the problem about preparing the dried medlar after the secondary cleaning is effectively solved by adopting the multi-stage drying process; the obtained product has bright color and loose particles, and is clean, sanitary and safe; the quality of the dried medlar is improved; a novel way is developed for preparing the high-quality dried medlar.

Description

technical field [0001] The invention relates to the technical field of drying and processing of wolfberry fruit, in particular to a method for drying wolfberry dried fruit after secondary cleaning. Background technique [0002] Lycium barbarum (Lycium barbarum) is a perennial deciduous shrub of the genus Lycium in the family Solanaceae. Lycium barbarum is listed by the Ministry of Health as a variety of "dual-purpose medicine and food", which can be processed into various foods, beverages, health wine, health care products, etc., and can also be added to cooking when cooking soup or porridge. All can take, therefore deeply liked by the people in the market. [0003] Fresh wolfberry fruit contains high sugar and water content, and the skin is thin and easily damaged and prone to mildew. Commercially available wolfberries are generally dry products. The traditional method of drying wolfberry is mainly through natural drying (drying in the shade, drying in the sun), which gen...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L1/212F26B21/10A23L19/00
CPCA23L19/03A23V2002/00F26B21/10F26B2200/08A23V2300/10
Inventor 王东叶英索有瑞
Owner 青海新泰行生物科技有限公司
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