CN112544736A - Method for making dark tea sculpture - Google Patents
Method for making dark tea sculpture Download PDFInfo
- Publication number
- CN112544736A CN112544736A CN202011443070.6A CN202011443070A CN112544736A CN 112544736 A CN112544736 A CN 112544736A CN 202011443070 A CN202011443070 A CN 202011443070A CN 112544736 A CN112544736 A CN 112544736A
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- China
- Prior art keywords
- tea
- tea leaves
- drying
- leaves
- temperature
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Classifications
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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
- A23F3/08—Oxidation; Fermentation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/225—Removing surface-material, e.g. by engraving, by etching by engraving
Abstract
The invention relates to the technical field of black tea processing, and discloses a method for manufacturing black tea carving, which comprises the steps of picking, de-enzyming, rolling, primary fermentation, primary round drying, warehousing moisture regain, tea cutting, screening, blending, secondary fermentation, secondary round drying, pressing, final round drying, carving and polishing. The invention combines the carving process on the basis that the black tea can be stored for a long time, so that the black tea has collection value, the black tea is not only used for tea drinks, but also has new artistic collection value, and a new market of the tea in the field of industrial and artistic articles is developed.
Description
Technical Field
The invention relates to the technical field of black tea processing, in particular to a black tea forming device.
Background
The black tea is named because the appearance of the finished tea is black, belongs to one of six major tea types and belongs to post-fermented tea, the main production area is Guangxi, Sichuan, Yunnan, Hubei, Hunan, Shaanxi, Anhui and the like, and the raw material of the raw black tea adopted by the traditional black tea has higher maturity and is the main raw material for pressing compressed tea.
At present, the finished product of the dark tea is mostly in a block shape, and especially, the finished product of the dark tea is mostly in a round cake shape or a brick shape.
With the development of tea culture, tea has been demanded by the market not only as tea drink.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for manufacturing dark tea carving, which combines a carving process on the basis that the dark tea can be stored for a long time originally, so that the dark tea has a collection value, the dark tea not only can be used for tea drinks, but also has a new artistic collection value, and a new market of the tea in the field of industrial and artistic articles is developed.
(II) technical scheme
In order to achieve the purposes of strong practicability and the like, the invention provides the following technical scheme: a method for manufacturing dark tea carving comprises the following steps:
picking: selecting summer and autumn tea with one bud with three to four leaves, and picking to obtain fresh leaves;
step (2) deactivation of enzymes: carrying out enzyme deactivation treatment on the picked fresh leaves, wherein the temperature is controlled at 200 ℃ and 400 ℃ during enzyme deactivation till the water content is reduced to 65-70%;
step (3), rolling: rolling the tea leaves after the water removing for 2-3 minutes, and pressurizing twice in the rolling process until tea juice is obtained;
step (4), primary fermentation: putting the rolled tea leaves into a room at normal temperature, piling and covering with oilcloth for fermentation, wherein the room temperature is 20-30 ℃, the fermentation time is 12 hours, the period is equal to the time interval, piling and turning the tea leaves three times uniformly, and the central temperature of the tea leaves is controlled below 50 ℃; fermenting until the tea leaves are yellow brown;
step (5), primary drying: drying the fermented tea leaves by a chain type dryer, wherein the drying temperature is controlled to be 180 ℃ and 200 ℃ until the water content of the tea leaves is reduced to be within 10 percent;
step (6), warehousing and conditioning: putting the dried tea leaves into a warehouse and standing for one year at normal temperature, and controlling the indoor humidity to be below 60%;
step (7), tea cutting: cutting the tea leaves after being put in storage and remoistened into 2-4 cm;
screening in step (8): screening the tea leaves subjected to the tea cutting process, and screening out tea stems to separate the leaves from the stems;
step (9) matching: uniformly mixing the screened leaves and stems according to a proportion, wherein the leaves account for 70-80% and the stems account for 20-30% by weight;
step (10) secondary fermentation: putting the spliced tea leaves into a bin for fermentation, adding water for fermentation for 12 hours by adopting a normal-temperature pile-fermentation cover oilcloth fermentation mode, wherein the normal temperature refers to the indoor temperature of 20-30 ℃, and simultaneously controlling the central temperature of the tea leaves to be below 50 ℃;
step (11), secondary drying: drying the fermented tea leaves by a dryer until the water content is reduced to be within 10 percent, wherein the drying temperature is 180-; then putting the mixture into a warehouse and standing for 1-2 months for moisture regain;
step (12) pressing: steaming the tea leaves after the secondary drying and moisture regaining by using water vapor until the water content is increased to 60-70%, and then immediately feeding the tea leaves into a die to be pressed into a coarse blank;
and (13) drying in a final wheel: putting the pressed rough blank into a drying room for drying until the water content is reduced to be within 10%;
step (14) engraving: and (4) engraving the coarse blank dried by the final wheel to the required shape and pattern by using an engraving machine to obtain the semi-finished dark green tea sculpture.
Polishing in step (15): and (4) polishing the surface of the semi-finished dark green tea sculpture by using fine abrasive paper to be smooth to prepare the finished dark green tea sculpture.
Further, in the primary drying in the step (5), the drying is carried out in two times, the first drying is carried out until the moisture content of the tea leaves is reduced to 50-60%, then the second drying is carried out at intervals of 12 hours until the moisture content of the tea leaves is reduced to be within 10%.
Further, in the step (10), in the secondary fermentation, water with the temperature of 90-100 ℃ is added according to the proportion of 500kg of tea leaves and 100kg of water for fermentation.
Further, in the pressing in the step (12), when the tea leaves are sent into the mould to be pressed into the rough blank, the pressure of one square 20kg of tea leaves is controlled at 400 tons for 6 hours, and during the period, the tea leaves are pressed every 2 hours for 2 times.
Further, in the final round drying in the step (13), the temperature is raised to 60 ℃ at normal temperature and then falls back to normal temperature, the temperature is uniformly raised from the normal temperature and then falls back to the normal temperature, and the time is controlled to be 18-22 days.
(III) advantageous effects
Compared with the prior art, the invention provides a method for manufacturing dark green tea carving, which has the following beneficial effects:
the utilization rate of the tea in summer and autumn can be improved after the famous green black tea is picked, and the income of tea farmers is increased; on the basis that the black tea can be stored for a long time, the black tea has collection value by combining the carving process, so that the black tea is not only used for tea drinks, but also has new artistic collection value, and a new market of the tea in the field of industrial and fine arts is developed; simultaneously, compare traditional sculpture such as traditional wood carving, bamboo carving, stone carving, brick carving, dark tea carving has tea fragrance smell and unique tawny concurrently, all has its unique style in the aspect of shape, look, flavor, and it puts the in-process as the sculpture simultaneously, has appreciation artistic value, deposits for a long time simultaneously, and the tealeaves quality can promote year by year, and drinking value and market value obtain further promotion. The dark tea carving prepared by the preparation method has the advantages of stability, no looseness, capability of carving into various required shapes and long-term storage.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A method for manufacturing dark tea carving comprises the following steps:
picking: selecting summer and autumn tea with one bud with three to four leaves, and picking to obtain fresh leaves;
step (2) deactivation of enzymes: carrying out enzyme deactivation treatment on the picked fresh leaves, wherein the temperature is controlled at 200 ℃ and 400 ℃ during enzyme deactivation till the water content is reduced to 65-70%;
step (3), rolling: rolling the tea leaves after the water removing for 2-3 minutes, and pressurizing twice in the rolling process until tea juice is obtained;
step (4), primary fermentation: putting the rolled tea leaves into a room at normal temperature, piling and covering with oilcloth for fermentation, wherein the room temperature is 20-30 ℃, the fermentation time is 12 hours, the period is equal to the time interval, piling and turning the tea leaves three times uniformly, and the central temperature of the tea leaves is controlled below 50 ℃; fermenting until the tea leaves are yellow brown;
step (5), primary drying: drying the fermented tea leaves by a chain type dryer, wherein the drying temperature is controlled to be 180 ℃ and 200 ℃ until the water content of the tea leaves is reduced to be within 10 percent;
step (6), warehousing and conditioning: putting the dried tea leaves into a warehouse and standing for one year at normal temperature, and controlling the indoor humidity to be below 60%;
step (7), tea cutting: cutting the tea leaves after being put in storage and remoistened into 2-4 cm;
screening in step (8): screening the tea leaves subjected to the tea cutting process, and screening out tea stems to separate the leaves from the stems;
step (9) matching: uniformly mixing the screened leaves and stems according to a proportion, wherein the leaves account for 70-80% and the stems account for 20-30% by weight;
step (10) secondary fermentation: putting the spliced tea leaves into a bin for fermentation, adding water for fermentation for 12 hours by adopting a normal-temperature pile-fermentation cover oilcloth fermentation mode, wherein the normal temperature refers to the indoor temperature of 20-30 ℃, and simultaneously controlling the central temperature of the tea leaves to be below 50 ℃;
step (11), secondary drying: drying the fermented tea leaves by a dryer until the water content is reduced to be within 10 percent, wherein the drying temperature is 180-; then putting the mixture into a warehouse and standing for 1-2 months for moisture regain;
step (12) pressing: steaming the tea leaves after the secondary drying and moisture regaining by using water vapor until the water content is increased to 60-70%, and then immediately feeding the tea leaves into a die to be pressed into a coarse blank;
and (13) drying in a final wheel: putting the pressed rough blank into a drying room for drying, wherein during drying, the normal temperature is firstly increased to 60 ℃ and then falls back to the normal temperature, the temperature is uniformly increased from the normal temperature and then falls back to the normal temperature, and the time is controlled to be 18-22 days until the water content is reduced to be within 10%;
step (14) engraving: and (4) engraving the coarse blank dried by the final wheel to the required shape and pattern by using an engraving machine to obtain the semi-finished dark green tea sculpture.
Polishing in step (15): and (4) polishing the surface of the semi-finished dark green tea sculpture by using fine abrasive paper to be smooth to prepare the finished dark green tea sculpture.
Wherein:
and (5) in the primary drying, the primary drying is carried out twice, the primary drying is carried out until the moisture content of the tea leaves is reduced to 50-60%, and then the secondary drying is carried out at intervals of 12 hours until the moisture content of the tea leaves is reduced to be less than 10%.
In the step (10), in the secondary fermentation, water with the temperature of 90-100 ℃ is added according to the proportion of 500kg of tea leaves and 100kg of water for fermentation.
In the pressing in the step (12), when the tea leaves are sent into a mould to be pressed into a coarse blank, the pressure of one square of 20kg of tea leaves is controlled at 400 tons for 6 hours, and during the period, the tea leaves are pressed once every 2 hours for 2 times.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method for manufacturing dark tea carving is characterized in that: the method comprises the following steps:
picking: selecting summer and autumn tea with one bud with three to four leaves, and picking to obtain fresh leaves;
step (2) deactivation of enzymes: carrying out enzyme deactivation treatment on the picked fresh leaves, wherein the temperature is controlled at 200 ℃ and 400 ℃ during enzyme deactivation till the water content is reduced to 65-70%;
step (3), rolling: rolling the tea leaves after the water removing for 2-3 minutes, and pressurizing twice in the rolling process until tea juice is obtained;
step (4), primary fermentation: putting the rolled tea leaves into a room at normal temperature, piling and covering with oilcloth for fermentation, wherein the room temperature is 20-30 ℃, the fermentation time is 12 hours, the period is equal to the time interval, piling and turning the tea leaves three times uniformly, and the central temperature of the tea leaves is controlled below 50 ℃; fermenting until the tea leaves are yellow brown;
step (5), primary drying: drying the fermented tea leaves by a chain type dryer, wherein the drying temperature is controlled to be 180 ℃ and 200 ℃ until the water content of the tea leaves is reduced to be within 10 percent;
step (6), warehousing and conditioning: putting the dried tea leaves into a warehouse and standing for one year at normal temperature, and controlling the indoor humidity to be below 60%;
step (7), tea cutting: cutting the tea leaves after being put in storage and remoistened into 2-4 cm;
screening in step (8): screening the tea leaves subjected to the tea cutting process, and screening out tea stems to separate the leaves from the stems;
step (9) matching: uniformly mixing the screened leaves and stems according to a proportion, wherein the leaves account for 70-80% and the stems account for 20-30% by weight;
step (10) secondary fermentation: putting the spliced tea leaves into a bin for fermentation, adding water for fermentation for 12 hours by adopting a normal-temperature pile-fermentation cover oilcloth fermentation mode, wherein the normal temperature refers to the indoor temperature of 20-30 ℃, and simultaneously controlling the central temperature of the tea leaves to be below 50 ℃;
step (11), secondary drying: drying the fermented tea leaves by a dryer until the water content is reduced to be within 10 percent, wherein the drying temperature is 180-; then putting the mixture into a warehouse and standing for 1-2 months for moisture regain;
step (12) pressing: steaming the tea leaves after the secondary drying and moisture regaining by using water vapor until the water content is increased to 60-70%, and then immediately feeding the tea leaves into a die to be pressed into a coarse blank;
and (13) drying in a final wheel: putting the pressed rough blank into a drying room for drying until the water content is reduced to be within 10%;
step (14) engraving: and (4) engraving the coarse blank dried by the final wheel to the required shape and pattern by using an engraving machine to obtain the semi-finished dark green tea sculpture.
Polishing in step (15): and (4) polishing the surface of the semi-finished dark green tea sculpture by using fine abrasive paper to be smooth to prepare the finished dark green tea sculpture.
2. The method for making the dark tea sculpture according to claim 1, wherein the method comprises the following steps: and (5) in the primary drying, the primary drying is carried out twice, the primary drying is carried out until the moisture content of the tea leaves is reduced to 50-60%, and then the secondary drying is carried out at intervals of 12 hours until the moisture content of the tea leaves is reduced to be less than 10%.
3. The method for making dark tea engravings according to claim 1 or 2, wherein: in the step (10), in the secondary fermentation, water with the temperature of 90-100 ℃ is added according to the proportion of 500kg of tea leaves and 100kg of water for fermentation.
4. The method for making the dark tea sculpture according to claim 3, wherein the method comprises the following steps: in the pressing in the step (12), when the tea leaves are sent into a mould to be pressed into a coarse blank, the pressure of one square of 20kg of tea leaves is controlled at 400 tons for 6 hours, and during the period, the tea leaves are pressed once every 2 hours for 2 times.
5. The method for making the dark tea sculpture according to claim 4, wherein the method comprises the following steps: and (13) in the final round of drying, raising the temperature to 60 ℃ at normal temperature and then falling back to the normal temperature, uniformly raising the temperature from the normal temperature and then uniformly falling back to the normal temperature, wherein the time is controlled to be 18-22 days.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443070.6A CN112544736A (en) | 2020-12-11 | 2020-12-11 | Method for making dark tea sculpture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011443070.6A CN112544736A (en) | 2020-12-11 | 2020-12-11 | Method for making dark tea sculpture |
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| CN112544736A true CN112544736A (en) | 2021-03-26 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904881A (en) * | 2015-05-22 | 2015-09-16 | 慈溪市大山置业有限公司 | Broadleaf holly leaf black tea preparation method |
| CN105410218A (en) * | 2015-12-14 | 2016-03-23 | 四川农业大学 | Method for preparing high-quality low-fluorine dark tea from fresh leaves of well-bred tea trees producing Chinese tea 108 and 302 |
| CN105941669A (en) * | 2016-04-16 | 2016-09-21 | 廖万如 | Preparation method of dark green tea base produced wares, utensils and packaging objects |
| CN106135480A (en) * | 2015-04-15 | 2016-11-23 | 安徽天方茶业（集团）有限公司 | A kind of preparation method of postfermented tea |
| CN107865551A (en) * | 2017-12-05 | 2018-04-03 | 黄山市天方茶叶有限公司 | A kind of preparation method of black tea screen |
| CN108208217A (en) * | 2018-01-31 | 2018-06-29 | 平利县茗茶业有限责任公司 | A kind of preparation process of selenium-rich black tea |
-
2020
- 2020-12-11 CN CN202011443070.6A patent/CN112544736A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106135480A (en) * | 2015-04-15 | 2016-11-23 | 安徽天方茶业（集团）有限公司 | A kind of preparation method of postfermented tea |
| CN104904881A (en) * | 2015-05-22 | 2015-09-16 | 慈溪市大山置业有限公司 | Broadleaf holly leaf black tea preparation method |
| CN105410218A (en) * | 2015-12-14 | 2016-03-23 | 四川农业大学 | Method for preparing high-quality low-fluorine dark tea from fresh leaves of well-bred tea trees producing Chinese tea 108 and 302 |
| CN105941669A (en) * | 2016-04-16 | 2016-09-21 | 廖万如 | Preparation method of dark green tea base produced wares, utensils and packaging objects |
| CN107865551A (en) * | 2017-12-05 | 2018-04-03 | 黄山市天方茶叶有限公司 | A kind of preparation method of black tea screen |
| CN108208217A (en) * | 2018-01-31 | 2018-06-29 | 平利县茗茶业有限责任公司 | A kind of preparation process of selenium-rich black tea |
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