CN112136922A - Manufacturing method of oolong tea - Google Patents
Manufacturing method of oolong tea Download PDFInfo
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- CN112136922A CN112136922A CN202011153238.XA CN202011153238A CN112136922A CN 112136922 A CN112136922 A CN 112136922A CN 202011153238 A CN202011153238 A CN 202011153238A CN 112136922 A CN112136922 A CN 112136922A
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- China
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- leaves
- tea
- drying
- oolong tea
- box body
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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
Abstract
The invention discloses a manufacturing method of oolong tea, which comprises the steps of selecting green leaves, deactivating enzyme, rolling and drying, and step 1, selecting the green leaves, picking fresh leaves with one bud and one leaf from tea trees, and selecting miscellaneous branches for later use; step 2, de-enzyming, namely firstly, putting the fresh leaves into a temperature environment of 30-35 ℃, and slowly turning the fresh leaves in the process until the luster of second leaves of the teeth leaves disappears and the leaves become wavy and withered; then standing the tea leaves for 4 to 6 hours at normal temperature; then the mixture is put into a temperature environment of 200-250 ℃ and is continuously turned over in the process for 2 to 4 minutes; step 3, kneading, namely taking out the tea leaves after enzyme deactivation and kneading the tea leaves into strips; and 4, drying, namely putting the rolled tea into an environment of 60-70 ℃ for drying. The preparation method of the oolong tea is particularly and simply. Special taste and clear soup color.
Description
Technical Field
The invention relates to a tea processing method, in particular to a manufacturing method of oolong tea.
Background
Oolong tea is a tea product with unique and distinct characteristics in China.
The method is mainly characterized in that: the soup is thick, bright and not very fragrant, the fragrance is strong, the taste is sweet, the color of the soup is relatively light, especially the first-time tea and the second-time tea, after the third-time tea is brewed, the color of the soup is yellow green, the soup tastes slightly sour after the fine stirring, the taste is special, the sour taste is fragrant, and the fragrance contains acid. There are sweet in sour, sweet with fragrance in middle, and water-fragrant.
The tea quality is mainly characterized in that the tea soup is golden yellow, bright in color and deep in chroma; the mouth and the throat have a refreshing feeling after drinking; the soup taste is fragrant but not strong.
Disclosure of Invention
The invention aims to: provides a manufacturing method of oolong tea, and the process method is special and simple. Special taste and clear soup color.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of oolong tea comprises selecting green leaves, deactivating enzyme, twisting and oven drying,
then standing the tea leaves for 4 to 6 hours at normal temperature;
then the mixture is put into a temperature environment of 200-250 ℃ and is continuously turned over in the process for 2 to 4 minutes;
and 4, drying, namely putting the rolled tea into an environment of 60-70 ℃ for drying.
On the basis of the above scheme and as a preferable scheme of the scheme: continuously turning over the tea leaves in the drying process, and introducing air flow to take away the moisture.
On the basis of the above scheme and as a preferable scheme of the scheme: comprises an auxiliary device used for water-removing and drying.
The auxiliary device comprises a box body and a mesh screen arranged in the box body, the mesh screen comprises two annular transmission chains which are arranged in parallel and oppositely, a screen plate is arranged on the inner side of each transmission chain in a surrounding mode, the screen plate is fixedly connected with chain links of the transmission chains, a plurality of hollowed-out screen holes are arranged on the screen plate, a plurality of turning blocks fixedly connected with the screen plate are arranged on the inner side of each mesh screen, a limiting block is fixedly connected with the chain links of the transmission chains in a surrounding mode, a U-shaped sliding groove is formed between the limiting block and the screen plate, the box body comprises a front wall plate, a rear wall plate opposite to the front wall plate and side wall plates surrounding the front wall plate and the rear wall plate for forming the box body in a surrounding mode, annular guide rails with two arc-shaped ends are arranged on the front wall plate and the rear wall plate, the annular guide rails are respectively inserted into the U-shaped, the equipartition has the transmission bead all around the drive roller, transmission bead and stopper meshing transmission to being provided with first motor drive roller and rotating, be provided with the opening relative with the mesh screen on the preceding wallboard, the opening part is provided with open closed window and closes the opening, and is provided with air intake and air outlet on the lateral wall board.
On the basis of the above scheme and as a preferable scheme of the scheme: the window door downside is provided with the hangers that dodge the groove with the fretwork with the articulated upside of antetheca board, sets up the screw and passes from dodging the groove and fix with antetheca board threaded connection.
On the basis of the above scheme and as a preferable scheme of the scheme: and a temperature sensor for detecting temperature is arranged on the inner side of the box body.
On the basis of the above scheme and as a preferable scheme of the scheme: supporting legs for supporting the box body are arranged on the lower side of the box body.
On the basis of the above scheme and as a preferable scheme of the scheme: the mesh screen inboard is provided with agitating unit, agitating unit include with box swing joint's pivot, be provided with the puddler in the pivot to set up the second motor drive pivot on the box and rotate.
The invention has the beneficial effects that:
the preparation method of the oolong tea is particularly and simply. The prepared tea has special taste and clear liquor color.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural diagram of the manufacturing method of oolong tea of the present invention;
FIG. 3 is a schematic view of an alternative perspective structure of the oolong tea manufacturing method of the present invention;
FIG. 4 is a schematic structural view of a method for preparing oolong tea with an opened window according to the present invention;
fig. 5 is a schematic view of the structure of the mesh portion of the present invention.
In the figure: the screen comprises a box body-1, a mesh screen-2, a transmission chain-3, a screen plate-4, a turning block-5, a limiting block-6, a U-shaped chute-7, a front wall plate-8, a second motor-9, a rear wall plate-10, a side wall plate-11, an annular guide rail-12, a driving roller-13, a transmission rib-14, a first motor-15, a window door-16, an air inlet-17, an air outlet-18, an avoiding groove-19, a rotating shaft-20, a supporting leg-21, a stirring device-22, a screw-23 and a stirring rod-24.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a method for manufacturing oolong tea, comprising picking green leaves, deactivating enzymes, twisting and drying, is particularly and simply provided. The prepared tea has special taste and clear liquor color.
Then standing the tea leaves for 4 to 6 hours at normal temperature, and performing fermentation without green and astringent taste of the tea leaves in the process;
then the leaves are put into a temperature environment of 200-250 ℃ and are turned over continuously in the process for 2 to 4 minutes, so that the activity of enzyme in the fresh leaves is inhibited, the oxidation process is controlled, the leaves are prevented from being continuously red, and the quality is stabilized;
and 4, drying, namely putting the rolled tea into an environment of 60-70 ℃ for drying, wherein the process can inhibit enzymatic oxidation, evaporate water, soften leaves, play a role in thermalization, eliminate bitter and astringent taste and promote mellow taste.
Furthermore, the tea leaves are continuously turned over in the drying process, and air flow is introduced to take away the moisture.
Further, the device comprises an auxiliary device used for fixation and drying.
Specifically, the auxiliary device comprises a box body 1 and a mesh screen 2 arranged in the box body 1, wherein the mesh screen 2 comprises two annular transmission chains 3 which are arranged in parallel and oppositely, a screen plate 4 is arranged on the inner side of each transmission chain 3 in a surrounding manner, the screen plate 4 is fixedly connected with chain links of the transmission chains 3, a plurality of hollowed-out screen holes are arranged on the screen plate 4, a plurality of turning blocks 5 fixedly connected with the screen plate 4 are arranged on the inner side of the mesh screen 2, a limiting block 6 is fixedly connected with the chain links of the transmission chains 3 on the outer side of the transmission chains 3 in a surrounding manner, a U-shaped sliding groove 7 is formed between the limiting block 6 and the screen plate 4, the box body 1 comprises a front wall plate 8, a rear wall plate 10 opposite to the front wall plate 8 and a side wall plate 11 which surrounds the front wall plate 8 and the rear wall plate 10 for a circle to form the box body 1, annular guide rails 12 with two arc-shaped ends are arranged on the front wall plate 8 and the rear wall, and set up on box 1 can pivoted drive roller 13, drive roller 13 equipartition all around has transmission bead 14, transmission bead 14 and stopper 6 meshing transmission to being provided with first motor 15 drive roller 13 and rotating, be provided with the opening relative with mesh screen 2 on the preceding wallboard 8, the opening part is provided with open and shut window 16 and seals the opening, and is provided with air intake 17 and air outlet 18 on the lateral wall board 11.
Furthermore, a hanging lug with a hollow avoidance groove 19 is arranged on the lower side of the window 16 hinged with the front wall plate 8, and a set screw 23 penetrates through the avoidance groove 19 to be fixedly connected with the front wall plate 8 through threads.
Further, a temperature sensor for detecting temperature is disposed inside the case 1.
Further, a supporting leg 21 for supporting the box body 1 is arranged at the lower side of the box body 1.
Further, the inner side of the mesh screen 2 is provided with a stirring device 22, the stirring device 22 comprises a rotating shaft 20 movably connected with the box body 1, a stirring rod 24 is arranged on the rotating shaft 20, and a second motor 9 is arranged on the box body 1 to drive the rotating shaft 20 to rotate.
The air inlet 17 of the auxiliary device is used for inputting hot air, the air outlet 18 is used for exhausting air, the working temperature is controlled by controlling the temperature of the hot air, and the movement of the mesh screen 2 plays roles of stirring, overturning, evacuating uniformly and the like. The use effect is good, and the control is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A manufacturing method of oolong tea comprises the steps of picking green leaves, deactivating enzyme, rolling and drying, and is characterized in that:
step 1, selecting green leaves, picking fresh leaves with one bud and one leaf from tea trees, and selecting miscellaneous branches for later use;
step 2, de-enzyming, namely firstly, putting the fresh leaves into a temperature environment of 30-35 ℃, and slowly turning the fresh leaves in the process until the luster of second leaves of the teeth leaves disappears and the leaves become wavy and withered;
then standing the tea leaves for 4 to 6 hours at normal temperature;
then the mixture is put into a temperature environment of 200-250 ℃ and is continuously turned over in the process for 2 to 4 minutes;
step 3, kneading, namely taking out the tea leaves after enzyme deactivation and kneading the tea leaves into strips;
and 4, drying, namely putting the rolled tea into an environment of 60-70 ℃ for drying.
2. The method of making oolong tea of claim 1, wherein: continuously turning over the tea leaves in the drying process, and introducing air flow to take away the moisture.
3. A method of making oolong tea as claimed in claim 1 or 2, wherein: comprises an auxiliary device used for water-removing and drying.
4. A method of making oolong tea as claimed in claim 3, wherein: the auxiliary device comprises a box body (1) and a mesh screen (2) arranged in the box body (1), wherein the mesh screen (2) comprises two annular transmission chains (3) which are arranged in parallel relatively, a screen plate (4) is arranged on the inner side of each transmission chain (3) in a surrounding manner, the screen plate (4) is fixedly connected with chain links of the transmission chains (3), a plurality of hollowed-out screen holes are arranged on the screen plate (4), a plurality of turning blocks (5) fixedly connected with the screen plate (4) are arranged on the inner side of the mesh screen (2), a limiting block (6) is fixedly connected with the chain links of the transmission chains (3) and the outer side of the transmission chains (3) in a surrounding manner, a U-shaped sliding groove (7) is formed between the limiting block (6) and the screen plate (4), the box body (1) comprises a front wall plate (8), a rear wall plate (10) which is opposite to the front wall plate (8) and a circle of the rear wall plate (10) to form a side, preceding wallboard (8) and back wallboard (10) are gone up and are provided with both ends circular arc ring rail (12) to make this ring rail (12) insert respectively in U type spout (7) of mesh screen (2) both sides and form sliding fit, and set up on box (1) can pivoted drive roller (13), drive roller (13) equipartition all around has transmission bead (14), transmission bead (14) and stopper (6) meshing transmission to be provided with first motor (15) drive roller (13) and rotate, be provided with the opening relative with mesh screen (2) on preceding wallboard (8), the opening part is provided with open and close window door (16) and seals the opening, and is provided with air intake (17) and air outlet (18) on side wallboard (11).
5. A method of making oolong tea as claimed in claim 3, wherein: the hinge upside of window and door (16) downside and preceding wallboard (8) is provided with the hangers that dodge groove (19) that have the fretwork, sets up screw (23) and passes from dodging groove (19) and preceding wallboard (8) threaded connection is fixed.
6. A method of making oolong tea as claimed in claim 3, wherein: and a temperature sensor for detecting temperature is arranged on the inner side of the box body (1).
7. A method of making oolong tea as claimed in claim 3, wherein: supporting legs (21) used for supporting the box body (1) are arranged on the lower side of the box body (1).
8. A method of making oolong tea as claimed in claim 3, wherein: mesh screen (2) inboard is provided with agitating unit (22), agitating unit (22) including with box (1) swing joint's pivot (20), be provided with puddler (24) on pivot (20) to set up second motor (9) drive pivot (20) and rotate on box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153238.XA CN112136922A (en) | 2020-10-26 | 2020-10-26 | Manufacturing method of oolong tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153238.XA CN112136922A (en) | 2020-10-26 | 2020-10-26 | Manufacturing method of oolong tea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112136922A true CN112136922A (en) | 2020-12-29 |
Family
ID=73954957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011153238.XA Withdrawn CN112136922A (en) | 2020-10-26 | 2020-10-26 | Manufacturing method of oolong tea |
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| Country | Link |
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| CN (1) | CN112136922A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011130998A1 (en) * | 2010-04-20 | 2011-10-27 | 福建省安溪茶厂有限公司 | Preparing method of tieguanyin black tea |
| WO2012016518A1 (en) * | 2010-08-05 | 2012-02-09 | 福建八马茶业有限公司 | Oolong tea blending method |
| CN106035782A (en) * | 2016-08-13 | 2016-10-26 | 福建茶叶进出口有限责任公司 | Baking apparatus and baking process for oolong tea |
| CN205747792U (en) * | 2016-05-12 | 2016-11-30 | 黄伙水 | A kind of have uniformly drying and the tea drying device of efficient sterilizing |
| CN107232333A (en) * | 2017-08-15 | 2017-10-10 | 芜湖金新茶业工贸有限责任公司 | A kind of processing technology of green tea |
| CN110487031A (en) * | 2019-07-23 | 2019-11-22 | 北京宏济药业有限公司 | Vacuum freezing drying device |
| CN110651847A (en) * | 2019-10-29 | 2020-01-07 | 晴隆县清韵茶业有限公司 | Tea leaf fixation machine |
-
2020
- 2020-10-26 CN CN202011153238.XA patent/CN112136922A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011130998A1 (en) * | 2010-04-20 | 2011-10-27 | 福建省安溪茶厂有限公司 | Preparing method of tieguanyin black tea |
| WO2012016518A1 (en) * | 2010-08-05 | 2012-02-09 | 福建八马茶业有限公司 | Oolong tea blending method |
| CN205747792U (en) * | 2016-05-12 | 2016-11-30 | 黄伙水 | A kind of have uniformly drying and the tea drying device of efficient sterilizing |
| CN106035782A (en) * | 2016-08-13 | 2016-10-26 | 福建茶叶进出口有限责任公司 | Baking apparatus and baking process for oolong tea |
| CN107232333A (en) * | 2017-08-15 | 2017-10-10 | 芜湖金新茶业工贸有限责任公司 | A kind of processing technology of green tea |
| CN110487031A (en) * | 2019-07-23 | 2019-11-22 | 北京宏济药业有限公司 | Vacuum freezing drying device |
| CN110651847A (en) * | 2019-10-29 | 2020-01-07 | 晴隆县清韵茶业有限公司 | Tea leaf fixation machine |
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Application publication date: 20201229 |