Refined processing method of green tea

A processing method and green tea technology are applied in the field of refined green tea processing, which can solve the problems of low quality and unstable quality of refined tea, and achieve the effects of low moisture content, ornamental value, and promotion of tea aroma and ripening.

Inactive Publication Date: 2017-09-05
贵州安顺春来茶业有限公司
View PDF8 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional refining process of tea includes screening, winnowing, sorting, drying and

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Refined processing method of green tea
  • Refined processing method of green tea

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0030] Example 1

[0031] The refined processing method of green tea of ​​the present invention comprises the following steps:

[0032] (1) Picking of fresh leaves: select and pick the tender green fresh leaves with one bud and one leaf or one bud and two leaves of the tea tree varieties picked before the Qingming Festival, and sort and pick according to the variety and batch;

[0033] (2) Withering: In an indoor air-conditioned room, spread the picked fresh leaves evenly and thinly in the withering tank, set the temperature at 20-25°C, spread the thickness of 2-5cm, spread the time for 8 hours, turn it once every 0.5, and use Knead once by hand, so that the water content of the tea leaves is 70-85%, and the fresh leaves are wilted;

[0034] (3) Roller fixation: Use a roller fixer to fix the withered tea greens. The fixation temperature is 240-260°C, and the time is 0.5min. Then reduce the finish temperature to 120-130°C, and the time is 2min. Turn from green to dark green, ...

Example Embodiment

[0044] Example 2

[0045] The refined processing method of green tea of ​​the present invention comprises the following steps:

[0046] (1) Picking of fresh leaves: select and pick the tender green fresh leaves with one bud and one leaf or one bud and two leaves of the tea tree varieties picked before the Qingming Festival, and sort and pick according to the variety and batch;

[0047] (2) Withering: In an indoor air-conditioned room, spread the picked fresh leaves evenly and thinly in the withering tank, set the temperature at 18-20°C, spread the thickness of 3-5cm, spread the time for 5 hours, turn it once every 1 hour, and use Knead once by hand, so that the water content of the green tea is 80-85%, and the fresh leaves are wilted;

[0048] (3) Roller fixation: Use a roller fixer to fix the withered tea greens. The fixation temperature is 250-260°C and the time is 0.5min. Turn from green to dark green, the leaves are soft and sticky, the green grass disappears, and when t...

Example Embodiment

[0058] Example 3

[0059] The refined processing method of green tea of ​​the present invention comprises the following steps:

[0060] (1) Picking of fresh leaves: select and pick the tender green fresh leaves with one bud and one leaf or one bud and two leaves of the tea tree varieties picked before the Qingming Festival, and sort and pick according to the variety and batch;

[0061] (2) Withering: In an indoor air-conditioned room, spread the picked fresh leaves evenly and thinly in the withering tank, set the temperature at 22-25°C, spread the thickness of 2-5cm, spread it for 5 hours, and turn it once every 0.8 hours. And knead once by hand, so that the water content of the green tea is 70-85%, and the fresh leaves are wilting;

[0062] (3) Roller fixation: Use a roller fixer to fix the withered tea greens, the fixation temperature is 240-250°C, and the time is 1min, then reduce the finish temperature to 130-140°C, the time is 3min, until the leaf color changes from The...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
Thicknessaaaaaaaaaa
Login to view more

Abstract

The invention discloses a refined processing method of green tea. The method comprises the following steps: picking fresh leaves, withering, carrying out roller fixation, rolling, spreading for cooling, carrying out secondary fixation by means of microwaves, shaping by means of secondary rolling, drying step by step, screening, winnowing, blending, enhancing aroma and drying by means of microwaves, and packaging finish products. The method provided by the invention is simple in technology and easy to operate; the refined tea prepared by the method has the advantages of being prominent in aroma and having caramel aroma, being mellow, sweet and refreshing in taste, thick in soup color, brewing-resistant, low in microorganism content, less in pesticides residue, and the like.

Description

technical field [0001] The invention belongs to the field of tea production and processing, and in particular relates to a green tea refining processing method. Background technique [0002] As a big country of tea production, consumption and export, the government has always regarded tea as an effective way to earn foreign exchange through export, especially in the southern mountainous areas, it has given priority to supporting tea as a pillar industry. In recent years, the international market has been constantly changing, and the demand for tea from Chinese consumer groups has also changed accordingly. The demand for famous and high-quality tea, that is, high-quality fine tea, is increasing. Improving the quality of tea is an urgent problem that we need to solve. [0003] Tea refinement processing is the process of processing raw tea into commercial tea. Through refined processing of tea leaves, the hair tea with complex shapes, lengths, thicknesses, and spiral bends can...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A23F3/06
CPCA23F3/06
Inventor 龙文琴熊双勇沈强
Owner 贵州安顺春来茶业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap