CN202680389U - Bar-shaped oxygen passing and fermenting processing device for black tea - Google Patents
Bar-shaped oxygen passing and fermenting processing device for black tea Download PDFInfo
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- CN202680389U CN202680389U CN 201220113859 CN201220113859U CN202680389U CN 202680389 U CN202680389 U CN 202680389U CN 201220113859 CN201220113859 CN 201220113859 CN 201220113859 U CN201220113859 U CN 201220113859U CN 202680389 U CN202680389 U CN 202680389U
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- oxygen
- black tea
- fermenting
- processing device
- constant temperature
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Abstract
The utility model discloses a bar-shaped oxygen passing and fermenting processing device for black tea. The bar-shaped oxygen passing and fermenting processing device for the black tea comprises a fermentation chamber, wherein a top cover is arranged on the top of the fermentation chamber, a water bath oxygen constant temperature and humidity compensation chamber is arranged at the bottom of the fermentation chamber, a spiral gas conveying tube and an electric heating tube are arranged inside the water bath oxygen constant temperature and humidity compensation chamber, the spiral gas conveying tube is connected with an oxygen jar through an oxygen gas conveying tube, and a water outlet is arranged at the bottom of the water bath oxygen constant temperature and humidity compensation chamber. According to the bar-shaped oxygen passing and fermenting processing device for the black tea, an oxygen passing and fermenting device which can automatically pass into the oxygen, preserve moisture and keep warm is adopted, rolling tea leaves are placed into the oxygen passing and fermenting device to be passed with the oxygen and fermented, and thereby the product quality is guaranteed, and at the same time the processing time is greatly shortened. Products obtained are tight and thin in appearance, red brilliant and bright in liquor color, fresh, mellow and thick in taste and fragrant, sweet and heavy in flavor. Manually turning and mixing which aims to enable the tea leaves to breathe freely is not needed in a whole fermentation process. The oxygen passing and fermenting processing device can automatically control temperature, humidity and oxygen passing, thereby not only saving the labor force, but also guaranteeing unification of the product quality. And the fermentation chamber does not need to be built.
Description
Technical field
The utility model relates to a kind of device of Tea Processing, and especially a kind of strip black tea is led to the aerobe fermentation processing unit (plant).
Background technology
At present, the processing technology of China's strip black tea is: dark brownish green → as to wither → as to knead → as to ferment → drying.Wherein the essence of fermentation is a process rather than a step process, and from kneading, when namely leaf cell began fragmentation, the zymotechnique of black tea processing had just begun, and fermentation is the qualities such as flavour, soup look, fragrance of decision black tea directly; Dry most important to the development of black tea later stage fragrance.The black tea traditional zymotic must be built fermenting cellar, and fermenting cellar requires to ventilate, and regulates fermentation temperature by boil water, open the traditional approach such as super bath in fermenting cellar; Regulate humidity by watering around fermenting cellar; By the intermittent tea heap of turning, the tea heap to be ventilated and dispelled the heat, fermentation time is longer, and labour intensity is large, and the control difficulty is large.
The utility model content
The purpose of this utility model is: provide a kind of strip black tea to lead to the aerobe fermentation processing unit (plant), it can significantly shorten fermentation time, and does not need to build fermenting cellar, can be from main control temperature, humidity and ventilation, to overcome the deficiencies in the prior art.
The utility model is achieved in that strip black tea leads to the aerobe fermentation processing unit (plant), comprise fermenting cellar, top at fermenting cellar is provided with top cover, be provided with water-bath oxygen constant temperature and humidity compensate chamber in the bottom of fermenting cellar, be provided with spiral transferring tracheae and electrothermal tube in water-bath oxygen constant temperature and humidity compensate chamber, the spiral transferring tracheae is connected with oxygen tank by the oxygen appendix; Bottom in water-bath oxygen constant temperature and humidity compensate chamber is provided with discharge outlet.
Be provided with oxygen valve and oxygen flow meter at the oxygen appendix.
Top cover is truncated cone-shaped, is provided with wetting towel in the bottom of top cover.During fermentation, wetting towel keeps humidity; The structure of top hollow makes whole top cover form the chimney benefit, gives oxygen the above power that rises.
Owing to adopt above-mentioned technical scheme, compared with prior art, the utility model adopts the logical aerobe fermentation device that can independently pass into oxygen, moisturizing and insulation, to knead leaf and put into logical aerobe fermentation device and lead to aerobe fermentation, in the assurance product quality, greatly shorten process time like this, the product design that obtains is tightly thin, the soup look red is gorgeous bright, and the bright alcohol of flavour is thick and heavy, fragrant and sweet strong; Whole sweat does not need manually to turn ventilative, and logical aerobe fermentation device can not only be saved the labour from main control temperature, humidity and logical oxygen, guarantees that product quality is unified yet, and does not need to build fermenting cellar.The utility model is simple in structure, and effect is good.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Embodiment of the present utility model: the structure of the logical aerobe fermentation processing unit (plant) of strip black tea comprises fermenting cellar 9 as shown in Figure 1, is provided with top cover 10 at the top of fermenting cellar 9, and top cover 10 is the truncated cone-shaped structure of top hollow, is provided with wetting towel in the bottom of top cover 10; Be provided with water-bath oxygen constant temperature and humidity compensate chamber 8 in the bottom of fermenting cellar 9, be provided with spiral transferring tracheae 5 and electrothermal tube 6 in water-bath oxygen constant temperature and humidity compensate chamber 8, spiral transferring tracheae 5 is connected with oxygen tank 1 by oxygen appendix 3; Bottom in water-bath oxygen constant temperature and humidity compensate chamber 8 is provided with discharge outlet 7; Be provided with oxygen valve 2 and oxygen flow meter 4 at oxygen appendix 3.
The method that adopts said apparatus to carry out the logical aerobe fermentation processing of strip black tea, dark brownish green Guizhou Province river bank 601 tea tree breeds of selecting, solely bud accounts for the just exhibition of 95%, one bud, one leaf and accounts for 5%; With dark brownish green the spreading on the blue or green groove of storage of choosing, leaf-spreading thickness 4cm, under the condition of secondary ventilation, the 18h that withers, the acquisition water content is 60% withering leaf; Withering leaf completely is loaded in the rub barrel of kneading machine, the rotating speed of kneading is 35r/min, and the time of kneading is 90min, gently presses 30min midway, kneads to obtain cell crashing ratio and reach the leaf of kneading more than 90%; After will deblocking again knead leaf equably spreading in the fermenting cellar 9 of logical aerobe fermentation device, spreading thickness is 12cm, cover moistening top cover 10, make oxygen tank 1 pass into oxygen in water-bath oxygen constant temperature and humidity compensate chamber 8, oxygen is heated to 26 ℃ through the water-bath environment in spiral transferring tracheae 5, because the proportion of oxygen is larger than air, therefore along with the increase of oxygen, oxygen will enter fermenting cellar 9, and bring steam into, keep fermentated leaves humidity; The amount of input oxygen is much larger than the fermentated leaves required oxygen that ferments in the fermenting cellar 9, so just can promote rapidly that the Tea Polyphenols material transforms to theaflavin, thearubigin in the fermentated leaves, significantly shorten fermentation time, knead leaf and in logical oxygen environment, ferment behind the 120min, namely obtain fermentated leaves; At 120 ℃ of dry 15min of lower gross fire, make the water content of fermentated leaves be down to 15% fermentated leaves, carry out the foot fire after the natural spreading for cooling again and process, the fiery temperature of foot is 70 ℃, and be 60min drying time, and the acquisition water content is 6% finished product.
The another kind of method that adopts said apparatus to carry out the logical aerobe fermentation processing of strip black tea, the just exhibition of the dark brownish green Fuding white tea tea tree breed of selecting, a bud one leaf accounts for 10%, one bud, one leaf and accounts for 90%; With dark brownish green the spreading on the blue or green groove of storage of choosing, leaf-spreading thickness 5cm, under the condition of secondary ventilation, the 24h that withers, the acquisition water content is 64% withering leaf; Withering leaf completely is loaded in the rub barrel of kneading machine, the rotating speed of kneading is 40r/min, and the time of kneading is 120min, gently presses 45min midway, kneads to obtain cell crashing ratio and reach the leaf of kneading more than 90%; After will deblocking again knead leaf equably spreading in the fermenting cellar 9 of logical aerobe fermentation device, spreading thickness is 15cm, cover moistening top cover 10, make oxygen tank 1 pass into oxygen in water-bath oxygen constant temperature and humidity compensate chamber 8, oxygen is heated to 23 ℃ through the water-bath environment in spiral transferring tracheae 5, because the proportion of oxygen is larger than air, therefore along with the increase of oxygen, oxygen will enter fermenting cellar 9, and bring steam into, keep fermentated leaves humidity; The amount of input oxygen is much larger than the fermentated leaves required oxygen that ferments in the fermenting cellar 9, so just can promote rapidly that the Tea Polyphenols material transforms to theaflavin, thearubigin in the fermentated leaves, significantly shorten fermentation time, knead leaf and in logical oxygen environment, ferment behind the 150min, namely obtain fermentated leaves; At 150 ℃ of dry 10min of lower gross fire, make the water content of fermentated leaves be down to 20% fermentated leaves, carry out the foot fire after the natural spreading for cooling again and process, the fiery temperature of foot is 80 ℃, and be 45min drying time, and the acquisition water content is 7% finished product.
Claims (3)
1. a strip black tea is led to the aerobe fermentation processing unit (plant), comprise fermenting cellar (9), it is characterized in that: be provided with top cover (10) at the top of fermenting cellar (9), be provided with water-bath oxygen constant temperature and humidity compensate chamber (8) in the bottom of fermenting cellar (9), be provided with spiral transferring tracheae (5) and electrothermal tube (6) in water-bath oxygen constant temperature and humidity compensate chamber (8), spiral transferring tracheae (5) is connected with oxygen tank (1) by oxygen appendix (3); Bottom in water-bath oxygen constant temperature and humidity compensate chamber (8) is provided with discharge outlet (7).
2. the logical aerobe fermentation processing unit (plant) of strip black tea according to claim 1 is characterized in that: be provided with oxygen valve (2) and oxygen flow meter (4) at oxygen appendix (3).
3. strip black tea according to claim 1 is led to the aerobe fermentation processing unit (plant), it is characterized in that: top cover (10) is truncated cone-shaped, is provided with wetting towel in the bottom of top cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220113859 CN202680389U (en) | 2012-03-23 | 2012-03-23 | Bar-shaped oxygen passing and fermenting processing device for black tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220113859 CN202680389U (en) | 2012-03-23 | 2012-03-23 | Bar-shaped oxygen passing and fermenting processing device for black tea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202680389U true CN202680389U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220113859 Withdrawn - After Issue CN202680389U (en) | 2012-03-23 | 2012-03-23 | Bar-shaped oxygen passing and fermenting processing device for black tea |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102599286A (en) * | 2012-03-23 | 2012-07-25 | 贵州省茶叶研究所 | Processing method and device for strip-shaped black tea by oxygen fermentation |
| CN105638957A (en) * | 2016-01-07 | 2016-06-08 | 芒市志成茶业有限公司 | Black tea strip and processing method thereof |
| CN107751436A (en) * | 2017-11-23 | 2018-03-06 | 广西壮族自治区亚热带作物研究所 | Stem tea fermented tea and preparation method thereof embraces in a kind of Vietnam |
| CN110637901A (en) * | 2019-10-30 | 2020-01-03 | 湖南太青山茶业有限公司 | Fermentation chamber convenient to control black tea fermentation condition |
-
2012
- 2012-03-23 CN CN 201220113859 patent/CN202680389U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102599286A (en) * | 2012-03-23 | 2012-07-25 | 贵州省茶叶研究所 | Processing method and device for strip-shaped black tea by oxygen fermentation |
| CN102599286B (en) * | 2012-03-23 | 2014-04-16 | 贵州省茶叶研究所 | Processing method and device for strip-shaped black tea by oxygen fermentation |
| CN105638957A (en) * | 2016-01-07 | 2016-06-08 | 芒市志成茶业有限公司 | Black tea strip and processing method thereof |
| CN107751436A (en) * | 2017-11-23 | 2018-03-06 | 广西壮族自治区亚热带作物研究所 | Stem tea fermented tea and preparation method thereof embraces in a kind of Vietnam |
| CN107751436B (en) * | 2017-11-23 | 2021-04-16 | 广西壮族自治区亚热带作物研究所 | Vietnam ampelopsis stem tea fermented tea and preparation method thereof |
| CN110637901A (en) * | 2019-10-30 | 2020-01-03 | 湖南太青山茶业有限公司 | Fermentation chamber convenient to control black tea fermentation condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20140416 |
|
| RGAV | Abandon patent right to avoid regrant |