Processing method of sweet potato whole powder

A technology of whole sweet potato flour and processing method, applied in the application, food preparation, food science and other directions, can solve the problems of low production efficiency, different degrees of ripening of sweet potato flour, large loss of raw materials, etc.

Inactive Publication Date: 2005-09-21
何贤用
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the one hand, this processing method can not keep the integrity of the sweet potato cell particles due to the fact that the sweet potato cell wall is often hit and damaged during the crushing process, and is difficult to maintain the nutrition and unique flavor and mouthfeel of the sweet potato, resulting in the deterioration of the quality of the whole sweet potato powder, and The degree of ripening of...

Method used

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  • Processing method of sweet potato whole powder
  • Processing method of sweet potato whole powder

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Embodiment Construction

[0027] Such as figure 1 , figure 2 Shown, the present invention mainly comprises the following steps:

[0028] After the sweet potatoes are sent to the belt conveyor, a preliminary inspection is carried out on the sweet potatoes during the conveying process, and germinated, green sweet potatoes, rotten and diseased potato pieces are removed to ensure that the content of solanine in sweet potato products is controlled below 0.02%. After the initial inspection, the sweet potatoes are sent to the drum washing machine by the conveyor belt to complete the cleaning and removal of impurities.

[0029] Peeling: After the washed potato pieces are lifted by the hoist, they fall into the cooking tank through the feeding port, close the loaded cooking tank and quickly fill it with 1.5Mpa saturated water vapor, stir and mix properly, and then Instantaneously pressure-cook the cortex for a few seconds (depending on the structure of the cortex of the sweet potato), and open the cooking po...

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Abstract

The invention discloses the processing method of sweet potato whole powder comprising the steps of, (1) cleaning and removing impurities, selecting potato blocks and cleaning, (2) peeling, removing cuticular layer of the potato blocks, (3) slicing the potato into chips or French fries, (4) boiling and cooking, (5) squeezing the potato chips into pasty state, (6) drying the pasty potato in cylinder-shaped drier, finally disintegrating into 40-100 mesh and sacking.

Description

technical field [0001] The invention relates to the technical field of food processing, in particular to a processing method for whole sweet potato powder products. Background technique [0002] Sweet potatoes, also known as sweet potatoes, yams, sweet potatoes, etc., originated in the tropical regions of America and were introduced to my country in the 16th century. At present, the total cultivated area of ​​sweet potatoes in my country accounts for more than half of the total cultivated area in the world, and its output ranks first in the world. [0003] Sweet potatoes not only have the characteristics of high yield and abundant resources, but also have high nutritional value and medicinal value. The protein amino acid composition in sweet potato is similar to that of rice, especially rich in carotene, lysine, Vc and various inorganic substances necessary for human body, most of which are nutrients that other food crops have little or almost no content. In addition, sweet...

Claims

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Application Information

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IPC IPC(8): A23L19/15
Inventor 何贤用沈寒高云根
Owner 何贤用
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