CN107691688A - A kind of preparation technology of carbon-fiber floor-heating fermented black tea - Google Patents
A kind of preparation technology of carbon-fiber floor-heating fermented black tea Download PDFInfo
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- CN107691688A CN107691688A CN201711179052.XA CN201711179052A CN107691688A CN 107691688 A CN107691688 A CN 107691688A CN 201711179052 A CN201711179052 A CN 201711179052A CN 107691688 A CN107691688 A CN 107691688A
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- black tea
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/08—Oxidation; Fermentation
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/12—Rolling or shredding tea leaves
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Biotechnology (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Abstract
Present invention relates particularly to a kind of preparation technology of carbon-fiber floor-heating fermented black tea, belong to black tea fabricating technology field, pass through black tea microwave activation, black tea withers, black tea is kneaded, carbon-fiber floor-heating ferments and carbon-fiber floor-heating fermented black tea is made in parch Titian step, the present invention is activated using microwave activation mode, using microwave fuel factor and biological effect under cryogenic, Rapid deactivation oxidase active therein, its material component is set not to be destroyed completely because of high temperature, the color and luster of tealeaves is set to keep dark red, volatilize light delicate fragrance, and convenient tea leaf becomes soft and kneaded；And fermented using carbon-fiber floor-heating, heating is uniform, reduces thermal loss, has the advantages of energy-conserving and environment-protective, and can adsorb caused oxidizing gas in fermentation process, improves product fermented quality and speed.
Description
Technical field
The invention belongs to black tea fabricating technology field, and in particular to a kind of preparation work of carbon-fiber floor-heating fermented black tea
Skill.
Background technology
Black tea is full fermentation tea, black tea work of the main chemical compositions Tea Polyphenols in tea fresh leaves in enzyme in process
With it is lower carried out-series enzymatic chemical change, Tea Polyphenols be oxidized, polymerization form molecular weight huge theaflavins and tea
Red pigment class.For the fresh leaf of black tea after processing forms black tea, each acacatechin of main component in Tea Polyphenols reduces more than 80%,
The theaflavins and thearubigin class of formation turn into chemical composition main in black tea, and wherein theaflavins account for dry matter content
1% ~ 2%, thearubigin class accounts for the 9% ~ 20% of dry matter content, and both account for 40% ~ 60% in black tea water extraction, meanwhile, tea
Red pigment class and theaflavins are active ingredient main in black tea, and black tea shows good physiologically active.
The black tea preparation method of prior art typically using fried green, steam blue or green and baking mode, can not Rapid deactivation it is therein
Oxidase active, and pile-fermentation is used, the tealeaves inside and outside non-uniform temperature of pile fermentation, attenuation degree is high or low, influences
The total quality of product.
The content of the invention
（1）Technical scheme
The present invention is in order in place of overcome the deficiencies in the prior art, there is provided a kind of preparation technology of carbon-fiber floor-heating fermented black tea, bag
Include following steps：
（1）Black tea microwave activation：Fresh black tea after harvesting is thrown to microwave tealeaves activation equipment, using two-part flowing water microwave
Activation method, the microwave power control of first paragraph microwave activation is in 25 ~ 28kW, and activation temperature control is at 40 ~ 42 DEG C, and tealeaves is the
One microwave activation time continues 10 ~ 20s；The microwave power control of second segment microwave activation is in 20 ~ 24kW, activation temperature control
At 48 ~ 50 DEG C, tealeaves continues 20 ~ 30s in the second segment microwave activation time；Second is immediately conveyed to after first paragraph microwave activation is complete
Section microwave activation, centre without interval time, and be passed through 0.1 in first paragraph microwave activation and second segment microwave activation ~
0.3m3/ min air is air-dried；
（2）Black tea withers：By step（1）Obtained black tea is put into the room that withers, and the thickness that spreads of black tea is 2.6 ~ 2.8cm,
4 ~ 6h is spread at a temperature of 25 ~ 27 DEG C and under 45 ~ 47% relative humidity, is withered 4 ~ 6h using heating mode again after spreading, now
The temperature in room of withering rises to 28 ~ 30 DEG C, and relative humidity drops to 42 ~ 44%；
（3）Black tea is kneaded：By step（2）Obtained black tea kneads 24 ~ 26min, and keeps kneading temperature at 35 ~ 40 DEG C, rubs
First light pressure sky rubs 2 ~ 3min during sth. made by twisting, then the 1 ~ 2min of kneadding that tiles, then 1 ~ 3min of weight rotation rubbing；
（4）Carbon-fiber floor-heating ferments：By step（3）Obtained black tea tiles is provided with carbon-fiber floor-heating fermentation tank to bottom, red
The tiling fermentation thickness of tealeaves is 50 ~ 100cm, and covers polyester film at the top of black tea, carbon-fiber floor-heating fermentation tank
Fermentation temperature is 38 ~ 40 DEG C, and fermentation time is 48 ~ 56h；
（5）Parch Titian：By step（4）Obtained tealeaves input parch pot, first 160 ~ 180 DEG C of temperature whippings it is dry fry 5 ~
7min, 120 ~ 130 DEG C are then cooled the temperature to, continue 10 ~ 15min of Titian and obtain black tea finished product.
Wherein, the bottom centre of carbon-fiber floor-heating fermentation tank is provided with temperature probe, and temperature probe is extended to by bottom up
Few 10cm, carbon-fiber floor-heating include carbon fiber heating tube layer and heat transfer layer, and heat transfer layer is provided with pore, and heat transfer layer is covered in fibre
Above dimension heating tube layer, heat transfer layer can use floor tile, cement or PVC plastic flitch.
Further, in step（1）In, the microwave power control of first paragraph microwave activation is in 26kW, activation temperature control
At 41 DEG C, tealeaves continues 15s in the first paragraph microwave activation time；The microwave power of second segment microwave activation is controlled in 22kW, living
Change temperature control at 49 DEG C, tealeaves continues 25s in the second segment microwave activation time；And in first paragraph microwave activation and second segment
Microwave activation is passed through 0.2m3/ min air is air-dried.
Further, in step（2）In, the thickness that spreads of black tea is 2.7cm, relative with 46% at a temperature of 26 DEG C
5h is spread under humidity, is withered 5h using heating mode again after spreading, the temperature in the room that now withers rises to 29 DEG C, and relative humidity declines
For 43%.
Further, in step（4）In, the tiling fermentation thickness of black tea is 80cm, and is covered at the top of black tea
Polyester film, the fermentation temperature of carbon-fiber floor-heating fermentation tank is 39 DEG C, fermentation time 50h.
Further, in step（5）In, first in the dry stir-fry 6min of 170 DEG C of temperature whippings, 125 DEG C are then cooled the temperature to,
Continue Titian 12min and obtain black tea finished product.
（2）Beneficial effect
Beneficial effects of the present invention：Relative to prior art, the present invention is activated using microwave activation mode, utilizes microwave
Fuel factor and biological effect under cryogenic, Rapid deactivation oxidase active therein, make its material component completely not because of height
Temperature and be destroyed, the color and luster of tealeaves is kept dark red, light delicate fragrance of volatilizing, and convenient tea leaf becomes and soft kneaded；Utilize
Carbon-fiber floor-heating ferments, and heating is uniform, reduces thermal loss, has the advantages of energy-conserving and environment-protective, and can adsorb fermentation process
In caused oxidizing gas, improve product fermented quality and speed.
Embodiment
The technical scheme in the embodiment of the present invention is further clearly and completely described with reference to embodiment, shown
So, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Embodiment one
The present embodiment provides a kind of preparation technology of carbon-fiber floor-heating fermented black tea, comprises the following steps：
（1）Black tea microwave activation：Fresh black tea after harvesting is thrown to microwave tealeaves activation equipment, using two-part flowing water microwave
Activation method, the microwave power control of first paragraph microwave activation are controlled at 40 DEG C in 25kW, activation temperature, and tealeaves is micro- in first paragraph
Ripple soak time continues 10s；The microwave power control of second segment microwave activation is in 20kW, and activation temperature control is at 48 DEG C, tealeaves
Continue 20s in the second segment microwave activation time；Second segment microwave activation, middle nothing are immediately conveyed to after first paragraph microwave activation is complete
Interval time, and it is passed through 0.1m in first paragraph microwave activation and second segment microwave activation3/ min air is air-dried；
（2）Black tea withers：By step（1）Obtained black tea is put into the room that withers, and the thickness that spreads of black tea is 2.6cm, 25
4h is spread at a temperature of DEG C and under 45% relative humidity, is withered 4h using heating mode again after spreading, the temperature liter in the room that now withers
To 28 DEG C, relative humidity drops to 42%；
（3）Black tea is kneaded：By step（2）Obtained black tea kneads 24min, and keeps kneading temperature at 35 DEG C, first when kneading
Light pressure sky rubs 2min, then the kneadding 1min that tiles, then weight rotation rubbing 1min；
（4）Carbon-fiber floor-heating ferments：By step（3）Obtained black tea tiles is provided with carbon-fiber floor-heating fermentation tank to bottom, red
The tiling fermentation thickness of tealeaves is 50cm, and covers polyester film, the fermentation of carbon-fiber floor-heating fermentation tank at the top of black tea
Temperature is 38 DEG C, fermentation time 48h；
（5）Parch Titian：By step（4）Obtained tealeaves input parch pot, does in 160 DEG C of temperature whippings fry 5min first, so
After cool the temperature to 120 DEG C, continue Titian 10min and obtain black tea finished product.
Embodiment two
The present embodiment provides a kind of preparation technology of carbon-fiber floor-heating fermented black tea, comprises the following steps：
（1）Black tea microwave activation：Fresh black tea after harvesting is thrown to microwave tealeaves activation equipment, using two-part flowing water microwave
Activation method, the microwave power control of first paragraph microwave activation are controlled at 41 DEG C in 26kW, activation temperature, and tealeaves is micro- in first paragraph
Ripple soak time continues 15s；The microwave power control of second segment microwave activation is in 22kW, and activation temperature control is at 49 DEG C, tealeaves
Continue 25s in the second segment microwave activation time；Second segment microwave activation, middle nothing are immediately conveyed to after first paragraph microwave activation is complete
Interval time, and it is passed through 0.2m in first paragraph microwave activation and second segment microwave activation3/ min air is air-dried；
（2）Black tea withers：By step（1）Obtained black tea is put into the room that withers, and the thickness that spreads of black tea is 2.7cm, 26
5h is spread at a temperature of DEG C and under 46% relative humidity, is withered 5h using heating mode again after spreading, the temperature liter in the room that now withers
To 29 DEG C, relative humidity drops to 43%；
（3）Black tea is kneaded：By step（2）Obtained black tea kneads 25min, and keeps kneading temperature at 38 DEG C, first when kneading
Light pressure sky rubs 2.5min, then the kneadding 1.5min that tiles, then weight rotation rubbing 2min；
（4）Carbon-fiber floor-heating ferments：By step（3）Obtained black tea tiles is provided with carbon-fiber floor-heating fermentation tank to bottom, red
The tiling fermentation thickness of tealeaves is 80cm, and covers polyester film, the fermentation of carbon-fiber floor-heating fermentation tank at the top of black tea
Temperature is 39 DEG C, fermentation time 52h；
（5）Parch Titian：By step（4）Obtained tealeaves input parch pot, does in 170 DEG C of temperature whippings fry 6min first, so
After cool the temperature to 125 DEG C, continue Titian 12min and obtain black tea finished product.
Embodiment three
The present embodiment provides a kind of preparation technology of carbon-fiber floor-heating fermented black tea, comprises the following steps：
（1）Black tea microwave activation：Fresh black tea after harvesting is thrown to microwave tealeaves activation equipment, using two-part flowing water microwave
Activation method, the microwave power control of first paragraph microwave activation are controlled at 42 DEG C in 28kW, activation temperature, and tealeaves is micro- in first paragraph
Ripple soak time continues 20s；The microwave power control of second segment microwave activation is in 24kW, and activation temperature control is at 50 DEG C, tealeaves
Continue 30s in the second segment microwave activation time；Second segment microwave activation, middle nothing are immediately conveyed to after first paragraph microwave activation is complete
Interval time, and it is passed through 0.3m in first paragraph microwave activation and second segment microwave activation3/ min air is air-dried；
（2）Black tea withers：By step（1）Obtained black tea is put into the room that withers, and the thickness that spreads of black tea is 2.8cm, 27
6h is spread at a temperature of DEG C and under 47% relative humidity, is withered 6h using heating mode again after spreading, the temperature liter in the room that now withers
To 30 DEG C, relative humidity drops to 44%；
（3）Black tea is kneaded：By step（2）Obtained black tea kneads 26min, and keeps kneading temperature at 40 DEG C, first when kneading
Light pressure sky rubs 3min, then the kneadding 2min that tiles, then weight rotation rubbing 3min；
（4）Carbon-fiber floor-heating ferments：By step（3）Obtained black tea tiles is provided with carbon-fiber floor-heating fermentation tank to bottom, red
The tiling fermentation thickness of tealeaves is 100cm, and covers polyester film, the fermentation of carbon-fiber floor-heating fermentation tank at the top of black tea
Temperature is 40 DEG C, fermentation time 56h；
（5）Parch Titian：By step（4）Obtained tealeaves input parch pot, does in 180 DEG C of temperature whippings fry 7min first, so
After cool the temperature to 130 DEG C, continue Titian 15min and obtain black tea finished product.
Embodiment one, embodiment two and embodiment three are activated using microwave activation mode, utilize the fuel factor of microwave
With biological effect under cryogenic, Rapid deactivation oxidase active therein, its material component is made not obtained completely because of high temperature
To destruction, the color and luster of tealeaves is set to keep dark red, light delicate fragrance of volatilizing, and convenient tea leaf becomes soft and kneaded；And utilize carbon
Fiber floor heating is fermented, and heating is uniform, reduces thermal loss, has the advantages of energy-conserving and environment-protective, and can adsorb in fermentation process
Caused oxidizing gas, improve product fermented quality and speed.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. a kind of preparation technology of carbon-fiber floor-heating fermented black tea, it is characterised in that comprise the following steps：
（1）Black tea microwave activation：Fresh black tea after harvesting is thrown to microwave tealeaves activation equipment, using two-part flowing water microwave
Activation method, the microwave power control of first paragraph microwave activation is in 25 ~ 28kW, and activation temperature control is at 40 ~ 42 DEG C, and tealeaves is the
One microwave activation time continues 10 ~ 20s；The microwave power control of second segment microwave activation is in 20 ~ 24kW, activation temperature control
At 48 ~ 50 DEG C, tealeaves continues 20 ~ 30s in the second segment microwave activation time；Second is immediately conveyed to after first paragraph microwave activation is complete
Section microwave activation, centre without interval time, and be passed through 0.1 in first paragraph microwave activation and second segment microwave activation ~
0.3m3/ min air is air-dried；
（2）Black tea withers：By step（1）Obtained black tea is put into the room that withers, and the thickness that spreads of black tea is 2.6 ~ 2.8cm,
4 ~ 6h is spread at a temperature of 25 ~ 27 DEG C and under 45 ~ 47% relative humidity, is withered 4 ~ 6h using heating mode again after spreading, now
The temperature in room of withering rises to 28 ~ 30 DEG C, and relative humidity drops to 42 ~ 44%；
（3）Black tea is kneaded：By step（2）Obtained black tea kneads 24 ~ 26min, and keeps kneading temperature at 35 ~ 40 DEG C, rubs
First light pressure sky rubs 2 ~ 3min during sth. made by twisting, then the 1 ~ 2min of kneadding that tiles, then 1 ~ 3min of weight rotation rubbing；
（4）Carbon-fiber floor-heating ferments：By step（3）Obtained black tea tiles is provided with carbon-fiber floor-heating fermentation tank to bottom, red
The tiling fermentation thickness of tealeaves is 50 ~ 100cm, and covers polyester film at the top of black tea, carbon-fiber floor-heating fermentation tank
Fermentation temperature is 38 ~ 40 DEG C, and fermentation time is 48 ~ 56h；
（5）Parch Titian：By step（4）Obtained tealeaves input parch pot, first 160 ~ 180 DEG C of temperature whippings it is dry fry 5 ~
7min, 120 ~ 130 DEG C are then cooled the temperature to, continue 10 ~ 15min of Titian and obtain black tea finished product.
2. the preparation technology of a kind of carbon-fiber floor-heating fermented black tea according to claim 1, it is characterised in that in step
（1）In, the microwave power control of first paragraph microwave activation is controlled at 41 DEG C in 26kW, activation temperature, and tealeaves is in first paragraph microwave
Soak time continues 15s；The microwave power control of second segment microwave activation is controlled at 49 DEG C in 22kW, activation temperature, and tealeaves exists
The second segment microwave activation time continues 25s；And it is passed through 0.2m in first paragraph microwave activation and second segment microwave activation3/min
Air air-dried.
3. the preparation technology of a kind of carbon-fiber floor-heating fermented black tea according to claim 1, it is characterised in that in step
（2）In, the thickness that spreads of black tea is 2.7cm, spreads 5h at a temperature of 26 DEG C and under 46% relative humidity, is adopted again after spreading
Withered 5h with heating mode, the temperature in the room that now withers rises to 29 DEG C, and relative humidity drops to 43%.
4. the preparation technology of a kind of carbon-fiber floor-heating fermented black tea according to claim 1, it is characterised in that in step
（4）In, the tiling fermentation thickness of black tea is 80cm, and polyester film is covered at the top of black tea, carbon-fiber floor-heating fermentation
The fermentation temperature of groove is 39 DEG C, fermentation time 50h.
5. the preparation technology of a kind of carbon-fiber floor-heating fermented black tea according to claim 1, it is characterised in that in step
（5）In, fry 6min 170 DEG C of temperature whippings are dry first, then cool the temperature to 125 DEG C, continue Titian 12min obtain black tea into
Product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711179052.XA CN107691688A (en) | 2017-11-23 | 2017-11-23 | A kind of preparation technology of carbon-fiber floor-heating fermented black tea |
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| CN201711179052.XA CN107691688A (en) | 2017-11-23 | 2017-11-23 | A kind of preparation technology of carbon-fiber floor-heating fermented black tea |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112544744A (en) * | 2020-12-29 | 2021-03-26 | 麻城辅创科技有限公司 | Ganoderma lucidum black tea and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461547A (en) * | 2013-08-22 | 2013-12-25 | 丽水市农业科学研究院 | Manufacturing technology of Congou black tea utilizing combined drying of frying and baking |
| CN105325584A (en) * | 2015-12-04 | 2016-02-17 | 贵州省凤冈县浪竹有机茶业有限公司 | Novel black tea processing technology |
| CN106306135A (en) * | 2016-08-24 | 2017-01-11 | 益阳仁和茶业有限公司 | Novel drying room for making back team |
| CN206279207U (en) * | 2016-11-30 | 2017-06-27 | 石家庄飞龙饲料有限公司 | A kind of microflora fermentation room |
-
2017
- 2017-11-23 CN CN201711179052.XA patent/CN107691688A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461547A (en) * | 2013-08-22 | 2013-12-25 | 丽水市农业科学研究院 | Manufacturing technology of Congou black tea utilizing combined drying of frying and baking |
| CN105325584A (en) * | 2015-12-04 | 2016-02-17 | 贵州省凤冈县浪竹有机茶业有限公司 | Novel black tea processing technology |
| CN106306135A (en) * | 2016-08-24 | 2017-01-11 | 益阳仁和茶业有限公司 | Novel drying room for making back team |
| CN206279207U (en) * | 2016-11-30 | 2017-06-27 | 石家庄飞龙饲料有限公司 | A kind of microflora fermentation room |
Non-Patent Citations (1)
| Title |
|---|
| 成洲: "《茶叶加工技术》", 31 January 2015, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112544744A (en) * | 2020-12-29 | 2021-03-26 | 麻城辅创科技有限公司 | Ganoderma lucidum black tea and preparation method thereof |
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Application publication date: 20180216 |