CN100496267C - Method for preparing green tea of fragrant thoroughwort type - Google Patents

Abstract

A process for preparing the green tea with fragrant includes such steps as picking up (1-4)-leaf tea leaves, spreading, strong blowing for removing odor, low-temp fermenting at 4-12 deg.C for 48-72 hr, strong blowing, heating, cooling, kneading, parching, shaping, baking, refining, heating in drum for extracting orchid flower smell, cooling, and packing.

Description

The manufacture method of fragrant thoroughwort floral type green tea

Technical field:

The present invention is relevant with the manufacture method of green tea, and is special relevant with the manufacture method of fragrant thoroughwort floral type green tea.

Background technology:

Existing fragrant green tea all is to adopt the flower of various odor types and combining of green tea: the green tea base that is about to make carries out multiple fire, after mix with fresh flower again, fresh flower is put perfume (or spice), the green tea tea base absorption fragrance of a flower and making.The complicated cycle of manufacture method is long, the cost height, and the fresh flower of will planting simultaneously need be used agricultural chemicals, as Jasmine, otherwise can not grow, just there is secondary pollution problem in this, influences health.The summer tea heavy bitter taste, the autumn tea astringent taste is heavy, and mouthfeel is poor.

Summary of the invention:

The objective of the invention is provides a kind of making in order to overcome above deficiency, and cost is low, and the tealeaves of producing has the fragrant thoroughwort fragrance of a flower, is beneficial to the manufacture method of the fragrant thoroughwort floral type green tea of environmental protection.The object of the present invention is achieved like this:

The manufacture method of fragrant thoroughwort floral type green tea of the present invention comprises the steps:

1), adopts green grass or young crops: gather a fresh bud one, two, three or four leaf green tea tealeaves;

2), the stand is blue or green: blow with ventilating fan high wind, remove assorted smell to hardening to tealeaves with feel;

3), preservation by low temperature fermentation: fermentation is 48～72 hours in 4 ℃ of-12 ℃ of low temperature chambers;

4), dark brownish green the doing up to dark brownish green surface of blowing after the preservation by low temperature fermentation with ventilating fan high wind is degree;

5), complete, cool off, knead;

6), fry two blue or green tight bars;

7), tealeaves is made needed shape;

8), adopt the continuous automatic drier of open type to smoke the tealeaves that is shaped, make its moisture content at 10～12%;

9), the tea base is made in refining impurity elimination;

10), the tea base is put into continous way roller fixation machine Titian, under 180～200 ℃ of temperature, impel the formation of the fragrant thoroughwort flowery odour in the tea base;

11), cooling, assorted, even composting finished product.

Adopt ventilating fan to dry by force in the inventive method and blown down the assorted smell that goes bright leaf to be subjected to natural environment influence and produce, the fermentation of employing preservation by low temperature, make the aromatic substance composition in the green tea under the effect of enzyme, assemble more fragrant thoroughwort fragrance of a flower class material, in the preservation by low temperature sweat, the material that under the effect of enzyme, has decomposed most of hardship, astringent taste, and adopt the assorted flavor of the unfavorable mouthfeel that the open type dryer contained self tealeaves to fall with moisture evaporation.

The tealeaves that the present invention produces has the strong fragrant thoroughwort fragrance of a flower, and the soup look light yellow is green, and is as clear as crystal, and bright refreshing flavor alcohol is mellow and full agreeable to the taste.In the inventive method manufacture process, make finished product, do not add any other material, the characteristic of possessing green tea fully from bright leaf.

Cost is saved in preparation method sequencing of the present invention, and the tealeaves of producing has the fragrant thoroughwort fragrance of a flower, is beneficial to environmental protection.The present invention is owing to the preparation method sequencing, and the product quality unanimity of being produced is in the production of optimum technical scale.

The specific embodiment:

The manufacture method of fragrant thoroughwort floral type green tea of the present invention comprises the steps:

1), adopt green grass or young crops: the middle leaflet kind green tea of gathering a fresh bud one, two, three or area, four leaf Meng Ding mountains (also can adopt other area) is dark brownish green;

2), the stand is blue or green: blow with ventilating fan high wind, it is cool to hardening to tealeaves with feel to remove assorted smell;

3), preservation by low temperature fermentation: in 4～10 ℃ of low temperature chambers, fermented 50～60 hours;

4), dark brownish green the doing up to dark brownish green surface of blowing after the preservation by low temperature fermentation with ventilating fan high wind is degree;

5), in the drum-type continuous de-enzyming machine, complete, with the blast-cold of row's electric fan high wind, knead again, kill two green grass or young crops with bottle formula roasting machine (or dryer), cooling, moisture regain is kneaded, and fries three green grass or young crops with bottle formula roasting machine;

6), make dark brownish green shaping (bar, curl shape or other shape) as required;

7), adopt the continuous automatic and adjustable speed of open type dryer to smoke the tealeaves that is shaped, make its moisture content at 10～12%;

8), the tea base is made in refining impurity elimination;

9), the tea base is put into continous way roller fixation machine Titian, under 180～200 ℃ of temperature, impel the formation of the fragrant thoroughwort flowery odour of tea base;

10), cooling, assorted, even composting finished product.

The foregoing description is that foregoing of the present invention is further described, but this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to the foregoing description.All technology that realizes based on foregoing all belong to scope of the present invention.

Claims (1)

1, the manufacture method of fragrant thoroughwort floral type green tea, this method comprises the steps:

1), adopts green grass or young crops: gather a fresh bud one, two, three or four leaf green tea tealeaves;

2), the stand is blue or green: blow with ventilating fan high wind, remove assorted smell to hardening to tealeaves with feel;

3), preservation by low temperature fermentation: fermentation is 48～72 hours in 4 ℃ of-12 ℃ of low temperature chambers;

4), dark brownish green the doing up to dark brownish green surface of blowing after the preservation by low temperature fermentation with ventilating fan high wind is degree;

5), complete, cool off, knead;

6), fry two blue or green tight bars;

7), tealeaves is made needed shape;

8), adopt the continuous automatic drier of open type to smoke the tealeaves that is shaped, make its moisture content at 10～12%;

9), the tea base is made in refining impurity elimination;

10), the tea base is put into continous way roller fixation machine Titian, under 180～200 ℃ of temperature, impel the formation of the fragrant thoroughwort flowery odour in the tea base;

11), cooling, assorted, even composting finished product.