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Preparation method of Huangshan tablet tea

A production method and technology of sliced ​​tea, applied in manufacturing tools, pre-extraction tea treatment, laser welding equipment, etc., can solve the problems of waste of mature leaf resources, bitterness and astringency, etc., and achieve low cost, high added value, and good taste Effect

Pending Publication Date: 2021-05-18
谢裕大茶叶股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In view of this, in order to overcome the above-mentioned technical problems, the present invention provides a method for making Huangshan sliced ​​tea, which uses mature leaves in tea trees as raw materials, on the one hand fills the industry gap in the technology of making tea from mature leaves, and solves the problem of existing tea gardens. The problem of serious waste of mature leaf resources, on the other hand, provides a new type of tea product suitable for young people to drink, which improves the added value of the product
[0010] Utilizing the characteristics of high polysaccharides and low polyphenols in mature leaves, on the one hand, it can fundamentally solve the problem of heavy bitterness and astringency in existing tea products; on the other hand, it alleviates the waste of mature leaf resources and causes waste

Method used

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  • Preparation method of Huangshan tablet tea
  • Preparation method of Huangshan tablet tea

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A kind of preparation method of Huangshan sliced ​​tea, is raw material with the ripe leaf in the tea garden, comprises the steps:

[0025] S1. Recycling raw materials: collecting mature and complete leaves from the pruned branches of the tea garden.

[0026] S2. Steaming greens: first, keep the collected mature leaves in warm water at 38°C for 180s; then quickly place them in a green steaming machine for steaming greens.

[0027] S3. Rapid cooling at low temperature: quickly immerse the steamed leaves in cold water at 10° C. for 5 seconds.

[0028] S4, film brushing: take the leaves out of cold water, then brush off the film on the surface of the leaves with a brush, then rinse and dry until the water content of the leaves is 30% to 35%.

[0029] S5. Flattening: the dried leaves are flattened, and the pressure is controlled at 20N until the water content of the leaves drops to 20%.

[0030] S6. Engraving: Engraving the surface of the flattened leaves, and then drying...

Embodiment 2

[0032] A kind of preparation method of Huangshan sliced ​​tea, is raw material with the ripe leaf in the tea garden, comprises the steps:

[0033] S1. Recycling raw materials: collecting mature and complete leaves from the pruned branches of the tea garden.

[0034] S2. Steaming green: first keep the collected mature leaves in warm water at 37°C for 200s; then quickly place them in a green steaming machine for steaming. The steaming temperature is set at 100°C for 120s.

[0035] S3. Rapid cooling at low temperature: quickly immerse the steamed leaves in cold water at 5° C. for 8 seconds.

[0036] S4, film brushing: take the leaves out of cold water, then brush off the film on the surface of the leaves with a brush, then rinse and dry until the water content of the leaves is 30% to 35%.

[0037] S5. Flattening: the dried leaves are flattened, and the pressure is controlled at 10N until the water content of the leaves drops to 25%.

[0038] S6. Engraving: Engraving the surface...

Embodiment 3

[0040] The following table shows the comparison of the detection results of Examples 1 to 2 and Huangshan Maofeng tea.

[0041]

[0042]

[0043]In summary, it can be seen from the above table that the tea polysaccharide content of the Huangshan flake tea prepared by the present invention is significantly higher than that of the traditional Huangshan Maofeng tea, and the tea polyphenol content is obviously lower than that of the traditional Huangshan Maofeng tea, so it has good taste and good taste. Bitter goodness, suitable for young people to drink.

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Abstract

The invention discloses a preparation method of Huangshan tablet tea. Mature leaves in a tea garden are taken as raw materials, and the industry blank of a technology for making tea from the mature leaves in the tea garden through six steps of raw material recovery, green leaf steaming, low-temperature rapid cooling, film brushing, flattening and carving, is filled. A film brushing process is created for the first time, leaves are separated from wax films on the surface layers of the leaves by a physical method, cell walls of cells on the surface layers of the leaves are destroyed, and dissolution of polysaccharide substances, amino acids and other substances forming tea flavor in the leaves can be accelerated during brewing of the leaves. During green leaf steaming, the mode of first low temperature and then high temperature is adopted, and dissolution of substances such as polysaccharides and amino acids during brewing of the leaves can be further promoted. After flattening, a carving process is adopted, and patterns such as logo and cartoon images can be carved on the surfaces of the leaves as required, so that the ornamental value of the product is improved. Compared with various green tea sold in the market, the Huangshan tablet tea prepared by the invention has the advantages of higher nutritional value, better taste, no bitterness, lower cost, higher additional value and suitability for teenagers to drink.

Description

technical field [0001] The invention belongs to the technical field of tea processing, and in particular relates to a method for preparing Huangshan flake tea. Background technique [0002] China is the hometown of tea, and it is the first country in the world to cultivate tea trees, process and drink tea. According to legend, in the period of Shennong more than 4,700 years ago, our ancestors discovered the medicinal value of tea, that is, "Shen Nong tasted a hundred herbs". . As a drink, tea was first eaten by chewing fresh leaves directly. During the Zhou Dynasty, the drinking method of drying fresh leaves into dry tea appeared and lasted for about 900 years. Beginning in the Wei Dynasty, people learned to make tuancha, which greatly reduced the bitterness and grassy smell of the original sun-dried tea. This period lasted for about 1,000 years. In 1391 AD, my country's tea production technology entered a new stage, and the shape changed from steamed cake tea to naturally...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06B23K26/362B23K26/402
CPCA23F3/06B23K26/362B23K26/402
Inventor 吴卫国桂利权许文胜谢明之张文辉方泽基胡红秋
Owner 谢裕大茶叶股份有限公司
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