A kind of processing method of black hair tea

A processing method and technology for black hair tea, applied in the processing field of black hair tea, can solve the problems of rough appearance, bitter taste, poor aroma, etc., and achieve the effect of reddish-brown color, mellow and smooth taste, and orange-red and translucent soup color.

Active Publication Date: 2019-08-23
湖南省茶叶研究所
View PDF2 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Compared with other teas, the processing of black hair tea is a bit simpler. In actual production, the new black hair tea produced under the traditional process has problems such as rough appearance, slightly bitter taste, and poor aroma. Therefore, the new black hair tea produced in the year is directly pressed Pressing the tea tightly will lead to poor quality of the product, which also manifests as bitter taste and impure aroma, which will lead to problems such as low price or difficult sales. In order to solve this problem, the current production usually uses new or purchased raw materials ( black hair tea) and store it in the warehouse for 1-3 years, and then press the brick tea after the black hair tea has undergone a certain degree of alcoholization. Although this method can basically meet its requirements for tea quality, the requirements for storage are relatively low. Higher, the raw material alcoholization link has increased the site cost and management cost, and has increased the production cost of tea invisibly

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
  • A kind of processing method of black hair tea
  • A kind of processing method of black hair tea
  • A kind of processing method of black hair tea

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0045] This embodiment is used to illustrate the black hair tea processing method of the present invention.

[0046] Such as figure 1 As shown, the method is specifically:

[0047]Take the fresh leaves of one-bud two-leaf and three-leaf tea as processing raw materials, place them in a withering room with a temperature of 30°C (1) and a relative humidity of 75% (2) to wither for 6-8 hours (3), collect the withered leaves until rolling The machine kneaded for 30 minutes without pressurization (4), and at the same time, the speed of the kneading machine was reduced through the frequency converter, and the kneading speed was 30r / min. 260°C roller degreening machine for 4-6 minutes (6), after the degreening is completed, directly pack it into an airtight plastic bag and seal it, place it in a withering room at 40°C for 2 hours (7), take out the tea leaves after the heat is over Cool down quickly and disperse. After the leaf temperature drops to room temperature, put it in a knea...

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

No PUM Login to view more

Abstract

The invention relates to tea processing and particularly discloses a method for processing raw dark green tea. The method comprises the steps of successively carrying out temperature-controlled and humidity-controlled withering, no-pressure low-speed primary-kneading, standing and cool-piling, high-temperature fixation, high-temperature hot-piling, repeated kneading, temperature-controlled and humidity-controlled pile fermentation, gentle-pressing and re-kneading and deblocking and drying on fresh tea leaves which serve as a processing raw material, thereby obtaining the raw dark green tea finished product. By the method disclosed by the invention, the high-quality raw dark green tea which is cord-shaped and compact in appearance and mellow in taste and has fruit and flower flavors can be obtained. According to the method, the endogenous enzymatic oxidation of the tea leaves, the spore enzymatic oxidation of microbes and hyther are effectively utilized, so that the taste of tea is changed into a mellow and smooth taste from the original bitter and astringent taste; the high-quality raw dark green tea has a unique flavor due to the combination of different tea key technologies, and brick-tea products with excellent quality can be processed according to different grades of raw materials.

Description

technical field [0001] The invention relates to tea processing, in particular to a processing method of black hair tea. Background technique [0002] Black hair tea belongs to the black tea among the six major teas in my country. It refers to the primary loose black tea that has not been pressed. It is usually used as the raw material of pressed tea. The basic processing of Heimao tea includes five processes of greening, kneading, stacking, re-kneading, and drying. In Hunan, Heimao tea is generally used to press brick-shaped Fuzhuan tea, black brick tea, patterned brick tea, green brick tea and bamboo baskets. The packaged Tianjian, Gongjian and Shengjian are mainly sold in Xinjiang, Qinghai, Gansu and Ningxia. Compared with other teas, the processing of black hair tea is a bit simpler. In actual production, the new black hair tea produced under the traditional process has problems such as rough appearance, slightly bitter taste, and poor aroma. Therefore, the new black hai...

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
Patent Type & Authority Patents(China)
IPC IPC(8): A23F3/06
CPCA23F3/06
Inventor 黄浩赵熙银霞郑红发包小村黄怀生钟兴刚粟本文
Owner 湖南省茶叶研究所
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