Cleaning method for tea

A technology for tea and fresh tea, applied in the field of tea processing, can solve the problems of waste of tea nutrients and poor sanitation conditions, and achieve the effects of increasing tea fragrance, enriching nutrients and simple methods.

Inactive Publication Date: 2017-12-12
宁国市绿园家庭农场
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Washing tea is considered an indispensable step in the traditional way of drinking tea, because tea leaves will be polluted and contain more impurities during the growth and preparation process; traditional tea leaves are prepared using pure manual methods, with poor hygienic conditions, With the increasing demand for tea and the continuous improvement of production technology, hand-made tea is gradually replaced by mechanical tea. Therefore, qualified hygienic conditions can be guaranteed during the tea preparation process, so the pollutants in tea are mainly produced during the growth process. Pollution from nature, a large amount of dust and other impurities adhere to the surface of the tea leaves, and there is no cleaning step in the traditional tea preparation process. Therefore, there is a traditional method of washing tea before drinking, but putting the tea leaves in hot water Soaking for a short time only washes away about 10% of all the pollutants in the tea leaves, but the poured tea water contains rich nutrients, resulting in a waste of a lot of nutrients in the tea leaves; And literature is very few, therefore, need a kind of cleaning method of tealeaves

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A method for cleaning tea leaves, comprising the following steps:

[0019] (1) Picking: choose plump, fat and complete tea leaves to get fresh tea leaves;

[0020] (2) Soaking: Put the fresh tea leaves in the fermented liquid, which is 180 times the weight of the fresh tea leaves, and soak at a constant temperature of 2°C for 22 hours. Through the principle of osmosis, the residual harmful substances in the tea tissue are slowly exuded. The fermented liquid is mixed and fermented by various strains, and is absorbed by activated carbon to make the fermented liquid transparent and colorless, so as to prevent the color of the fermented liquid from penetrating into the tea leaves and cause poor tea color. At the same time, the small molecular nutrients produced by the fermentation of multiple strains can enrich the nutritional components of tea, increase the aroma of tea, simplify the subsequent preparation process of tea, and soak the tea;

[0021] (3) One-time washing: p...

Embodiment 2

[0029] A method for cleaning tea leaves, comprising the following steps:

[0030] (1) Picking: choose plump, fat and complete tea leaves to get fresh tea leaves;

[0031] (2) Soaking: Put the fresh tea leaves in the fermented liquid, which is 190 times the weight of the fresh tea leaves, and soak at a constant temperature of 3°C for 23 hours. Through the principle of osmosis, the residual harmful substances in the tea tissue are slowly exuded. The fermented liquid is mixed and fermented by various strains, and is absorbed by activated carbon to make the fermented liquid transparent and colorless, so as to prevent the color of the fermented liquid from penetrating into the tea leaves and cause poor tea color. At the same time, the small molecular nutrients produced by the fermentation of multiple strains can enrich the nutritional components of tea, increase the aroma of tea, simplify the subsequent preparation process of tea, and soak the tea;

[0032] (3) One-time washing: p...

Embodiment 3

[0040] A method for cleaning tea leaves, comprising the following steps:

[0041] (1) Picking: choose plump, fat and complete tea leaves to get fresh tea leaves;

[0042](2) Soaking: Put the fresh tea leaves in the fermented liquid, which is 200 times the weight of the fresh tea leaves, and soak at a constant temperature of 4°C for 24 hours. Through the principle of osmosis, the residual harmful substances in the tea tissue are slowly exuded. The fermented liquid is mixed and fermented by various strains, and is absorbed by activated carbon to make the fermented liquid transparent and colorless, so as to prevent the color of the fermented liquid from penetrating into the tea leaves and cause poor tea color. At the same time, the small molecular nutrients produced by the fermentation of multiple strains can enrich the nutritional components of tea, increase the aroma of tea, simplify the subsequent preparation process of tea, and soak the tea;

[0043] (3) One-time washing: pu...

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PUM

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Abstract

The invention relates to the technical field of tea processing, and discloses a cleaning method for tea. The cleaning method comprises the following steps of: picking, soaking, primary flushing, secondary flushing and drying. The method is simple, is convenient to operate, and has soil removal efficiency of 87.4%. Fresh tea is put into fermentation liquor to soak for a long time at a low temperature, and freshly picked tea is complete in texture, so that nutritional ingredients of the tea can be kept better; after the tea is soaked in the fermentation liquor, dust on the surface of the tea can be removed; through the penetration theory, residual harmful substances in the tea tissues slowly leak; the fermentation liquor is formed by mixing and fermenting various bacterial strains; after being adsorbed by active carbon, fermentation liquor is transparent and colorless, and has a relatively low pH value, so that harmful contaminants of tea superficial cells favorably leak; and meanwhile, small-molecule nutritional substances generated by fermenting various bacterial strains can enrich nutritional ingredients of tea, so that tea fragrance is increased, and a follow-up tea preparation process is simplified.

Description

technical field [0001] The invention mainly relates to the technical field of tea processing, in particular to a tea cleaning method. Background technique [0002] Washing tea is considered an indispensable step in the traditional way of drinking tea, because tea leaves will be polluted and contain more impurities during the growth and preparation process; traditional tea leaves are prepared using pure manual methods, with poor hygienic conditions, With the increasing demand for tea and the continuous improvement of production technology, hand-made tea is gradually replaced by mechanical tea. Therefore, qualified hygienic conditions can be guaranteed during the tea preparation process, so the pollutants in tea are mainly produced during the growth process. Pollution from nature, a large amount of dust and other impurities adhere to the surface of the tea leaves, and there is no cleaning step in the traditional tea preparation process. Therefore, there is a traditional method...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B08B3/02A23F3/06
CPCA23F3/06B08B3/02A23V2400/137A23V2400/123A23V2400/249
Inventor 胡慧玲
Owner 宁国市绿园家庭农场
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