CN101983573A - Fermentation technology of Puer tea and device thereof - Google Patents

Abstract

The invention relates to a fermentation technology of Puer tea and a device thereof, belonging to the technical field of Puer tea processing. The fermentation device comprises a fermentation chamber and a fermentation bed arranged in the fermentation chamber and is an improvement of the existing device. The fermentation technology of the Puer tea comprises the following steps: a. adding 45wt% of water into raw material tea to be mixed evenly, and putting the mixture into the fermentation bed for fermentation; b. fermenting under the following technical conditions: the temperature of the fermentation chamber is 30-35 DEG C, the moisture of the fermentation chamber is 0-80%, and tea temperature is 35-40 DEG C; c. according to the measured moisture content of fermented tea, mixing and moisturizing to cause the moisture content to be kept at 35-40wt%; and d. after fermenting for 12-15 days under the above technical conditions, carrying out heated-air drying at the temperature of 50-60 DEG C on the fermentation bed until the moisture content required by the Puer tea standard is reached, thus obtaining Puer ripe tea. Compared with the prior art, the invention has the advantages of simple structure, clean fermentation environment and short fermentation period, and ensures that the flavour and functional quality of Puer tea products are obviously improved.

Description

A kind of Pu'er tea zymotechnique and device thereof

Technical field:

The present invention relates to a kind of Pu'er tea zymotechnique and device thereof, belong to the Pu'er tea processing technique field.

Background technology:

Yunnan is the native place of Pu'er tea, as the historical tradition well-known tea---why Pu'er tea becomes the excellent health drink that current consumer both at home and abroad widely favors, wherein most important reason be exactly the Yunnan good tea tree breed resource that has the suitable for making Pu'er tea, superior natural ecological environment, unique consummate process technology and Pu'er tea unique good health-care efficacy.Long production history succession organically blends with colourful national tea culture, and the deep cultural accumulation of Pu'er tea makes the Pu'er tea industry show incomparable vigor and development prospect.

In recent years, studies confirm that in a large number Pu'er tea has the effect of antibacterial, fat-reducing, lipopenicillinase.The distinctive health care of Pu'er tea obtains domestic and international personage's common recognition.Traditional Pu'er tea fermentation technique is progressively replaced by microbial fermentation technology.

Existing method with microbial fermentation production Pu'er tea is existing multiple.But still exist the production cycle long, the technology control device of no system specifications, the deficiency of product batches quality and quality instability (control by experience fully, its inherent mechanism is unclear).

By literature search, do not see the open report identical with the present invention.

Summary of the invention:

The objective of the invention is to overcome the deficiency of prior art, and a kind of Pu'er tea zymotechnique and device thereof are provided.

The present invention realizes shortening fermentation period, the purpose that the flavor quality of Pu'er tea product and function quality all significantly improve by the improvement to Pu'er tea installation for fermenting and technology.

Purpose of the present invention is achieved by the following scheme:

1, the step of Pu'er tea zymotechnique is as follows:

A. raw material tea is added mass ratio and be 45% water and turn mixing, put into the fermentation of fermentation bed;

B. process conditions are: 30-35 ℃ of sweathouse temperature, humidity 70-80%, 35-40 ℃ of tealeaves temperature;

C. according to the water content of measuring fermented tea, turn moisturizing, it is 35-40% that water content remains on mass ratio;

D. after 12-15 days, on the fermentation bed, utilize the moisture of 50-60 ℃ of heated-air drying at above-mentioned process conditions bottom fermentation, obtain the diffusing ripe tea of Pu'er tea to the Pu'er tea standard-required.

2, the device that is used for the Pu'er tea zymotechnique comprises fermenting cellar and places fermentation bed in the sweathouse, it is characterized in that:

A. fermenting cellar comprises that the inner face of its body of wall (2) is provided with the composite sandwich color steel, is provided with electric heating equipment (4) on the composite sandwich color steel between sweathouse and buffering, and the both sides of body of wall (2) are respectively arranged with ventilating fan (1) and sliding door (8); Sweathouse and the buffering between partition wall body be provided with Suo Men (6) and, temperature-controlled cabinet (7) places the inner face of the fermenting cellar top board (9) on the body of wall (2) to be provided with the composite sandwich color steel;

B. the below of fermentation bed (3) is equipped with blower fan (5), is provided with stainless steel sieve plate (11) in the fermentation bed body (10) of inside and outside tiling, and the below of stainless steel sieve plate (11) is equipped with the wind direction that can change blower fan (5) and even lower floor's swash plate (12) of air quantity.

The device of fermentation of the present invention adopts commercially available parts and material to prepare according to a conventional method.

The present invention compared with prior art has simple in structure, yeasting cleaning, fermentation period is short, the advantage that the local flavor of Pu'er tea product and function quality all significantly improve.

Description of drawings:

Fig. 1 is the plain cloth office structural representation of apparatus of the present invention.

Fig. 2 is a vertical section schematic diagram of the present invention.

Fig. 3 be apparatus of the present invention the cross section structural representation.

The specific embodiment:

The present invention is described in further detail below in conjunction with drawings and Examples.

Embodiment 1:

The inventive system comprises fermenting cellar and place the interior fermentation bed of sweathouse, wherein:

A. fermenting cellar comprises that the inner face of its body of wall 2 is provided with the composite sandwich color steel, is provided with electric heating equipment 4 on the composite sandwich color steel between sweathouse and buffering, and the both sides of body of wall 2 are respectively arranged with ventilating fan 1 and sliding door 8; Partition wall body between sweathouse and buffering is provided with shuttle door 6 Hes, and temperature-controlled cabinet 7 places the inner face of the fermenting cellar top board 9 on the body of wall 2 to be provided with the composite sandwich color steel;

B. the below of fermentation bed 3 is equipped with blower fan 5, is provided with stainless steel sieve plate 11 in the fermentation bed body 10 of inside and outside tiling, and the below of stainless steel sieve plate 11 is equipped with the wind direction that can change blower fan 5 and even lower floor's swash plate 12 of air quantity.

The device of fermentation of the present invention adopts commercially available parts and material to prepare according to a conventional method.

The step of Pu'er tea zymotechnique is as follows:

A. raw material tea is added mass ratio and be 45% water and turn mixing, put into the fermentation of fermentation bed;

B. process conditions are: 30 ℃ of sweathouse temperature, humidity 70%, 35 ℃ of tealeaves temperature;

C. according to the water content of measuring fermented tea, turn moisturizing, it is 40% that water content remains on mass ratio;

D. after 12 days, on the fermentation bed, utilize the moisture of 60 ℃ of heated-air dryings at above-mentioned process conditions bottom fermentation, obtain the diffusing ripe tea of Pu'er tea to the Pu'er tea standard-required.

Embodiment 2:

Substantially with embodiment 1, difference is that the step of Pu'er tea zymotechnique is as follows:

A. raw material tea is added mass ratio and be 45% water and turn mixing, put into the fermentation of fermentation bed;

B. process conditions are: 32 ℃ of fermenting cellar temperature, humidity 75%, 38 ℃ of tealeaves temperature;

C. according to the water content of measuring fermented tea, turn moisturizing, it is 38% that water content remains on mass ratio;

D. after 13 days, on the fermentation bed, utilize the moisture of 55 ℃ of heated-air dryings at above-mentioned process conditions bottom fermentation, obtain the diffusing ripe tea of Pu'er tea to the Pu'er tea standard-required.

Embodiment 3:

Substantially with embodiment 1, difference is that the step of Pu'er tea zymotechnique is as follows:

A. raw material tea is added mass ratio and be 45% water and turn mixing, put into the fermentation of fermentation bed;

B. process conditions are: 35 ℃ of sweathouse temperature, humidity 80%, 40 ℃ of tealeaves temperature;

C. according to the water content of measuring fermented tea, turn moisturizing, it is 35% that water content remains on mass ratio;

D. after 15 days, on the fermentation bed, utilize the moisture of 50 ℃ of heated-air dryings at above-mentioned process conditions bottom fermentation, obtain the diffusing ripe tea of Pu'er tea to the Pu'er tea standard-required.

Claims (2)

1. Pu'er tea zymotechnique is characterized in that the step of Pu'er tea zymotechnique is as follows:

A. raw material tea is added mass ratio and be 45% water and turn mixing, put into the fermentation of fermentation bed;

B. process conditions are: 30-35 ℃ of fermenting cellar temperature, humidity 70-80%, 35-40 ℃ of tealeaves temperature;

C. according to the water content of measuring fermented tea, turn moisturizing, it is 35-40% that water content remains on mass ratio;

D. after 12-15 days, on the fermentation bed, utilize the moisture of 50-60 ℃ of heated-air drying at above-mentioned process conditions bottom fermentation, obtain the diffusing ripe tea of Pu'er tea to the Pu'er tea standard-required.

2. the device that is used for the described Pu'er tea zymotechnique of claim 1 comprises fermenting cellar and places the interior fermentation bed of fermenting cellar; It is characterized in that:

A. fermenting cellar comprises that the inner face of its body of wall (2) is provided with the composite sandwich color steel, is provided with electric heating equipment (4) on the composite sandwich color steel between sweathouse and buffering, and the both sides of body of wall (2) are respectively arranged with ventilating fan (1) and sliding door (8); Sweathouse and the buffering between partition wall body be provided with Suo Men (6) and, temperature-controlled cabinet (7) places the inner face of the fermenting cellar top board (9) on the body of wall (2) to be provided with the composite sandwich color steel;

B. the below of fermentation bed (3) is equipped with blower fan (5), is provided with stainless steel sieve plate (11) in the fermentation bed body (10) of inside and outside tiling, and the below of stainless steel sieve plate (11) is equipped with the wind direction that can change blower fan (5) and even lower floor's swash plate (12) of air quantity.

Images