CN107333916A - A kind of white tea processing technology - Google Patents
A kind of white tea processing technology Download PDFInfo
- Publication number
- CN107333916A CN107333916A CN201710698108.6A CN201710698108A CN107333916A CN 107333916 A CN107333916 A CN 107333916A CN 201710698108 A CN201710698108 A CN 201710698108A CN 107333916 A CN107333916 A CN 107333916A
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- CN
- China
- Prior art keywords
- withering
- withers
- white tea
- processing technology
- screen cloth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
Abstract
The invention discloses a kind of white tea processing technology in tea processing field, including harvesting, wither, moulding and drying steps, in step of withering, the blade of harvesting is placed in into progress nature under 25 ~ 30 DEG C of outdoor environment to wither, naturally some infrared lamps are fixed after withering on the madial wall for the case that withers, air inlet is opened up in the bottom for the case that withers, top opens up gas outlet, gas outlet connects air exhauster, the blade after withering naturally is carried out into rotation in the case that withers to wither, the temperature inside the box that withers is controlled to maintain 32 ~ 45 DEG C, screen cloth rotating speed 6r/min, rotate 1 ~ 2h of withering time.Using technique provided by the invention, compared to traditional handicraft wither evenly, the more efficient, pekoe of withering preserve more complete, white tea made from processing brews that rear millet paste delicate fragrance band is micro- fragrant and sweet, and soup look is light, milli is aromatic strongly fragrant, taste hides that fresh alcohol is tasty, and quality compares traditional product more preferably.
Description
Technical field
The present invention relates to tea processing field, and in particular to a kind of white tea processing technology.
Background technology
White tea, after referring to a kind of harvesting, without finishing or kneading, the tea of post-processing is only dried by solarization or slow fire, is belonged to
Micro- fermented tea, it is traditional well-known tea of Han nationality tea grower initiative.White tea has profile bud milli complete, drapes over one's shoulders milli, fragrant clear fresh, the soup look of milli all over the body
It is yellowish green limpid, light time sweet quality characteristic of flavour.White tea belongs to slight fermented tea, is the special treasure in Chinese teas.Cause
Its sample tea is mostly bud head, completely drapes over one's shoulders pekoe, and such as silver is gained the name like snow.White tea is the rarity in tealeaves, and drug effect performance is very fabulous.Root
According to it is among the people it is long-term drink and put into practice and modern scientific research confirms, white tea has Dealcoholic sobering-up, clearing heat and moistening lung, soothing the liver benefit blood, disappeared
Inflammation removing toxic substances, decompression fat reducing, dispelling fatigue and other effects, especially for the excessively prosperous caused body of excessive drinking and smoking, greasy excessive, irascibility not
The diseases such as suitable, digestive functional disturbance, there is the unique, health-care effect of ethereality.
At present, white tea processing mode mainly includes following three kinds：Indoor Natural withers, heating deterioration and compound withers.
Indoor Natural, which withers, to last longer, and throughput rate is slow, runs into rainy weather, and temperature is low and air humidity is big, easily causes blade hair
It is black or even go mouldy；Heating deterioration requires higher for environment controlling technique, if regulation and control are improper, easily causes white tea withering degree not
Uniformly, white tea is had peculiar smell, influence tea leaf quality, and it is simple higher by the hot blast power consumption of polymer processing that withers；Although the compound knot that withers
The technique withered naturally with heating deterioration has been closed, nature has been overcome and withers and the shortcomings that heating deterioration, but it is actual raw by white tea
All many limitations during production, that tea leaf withering is uneven be present in the mode of withering of above-mentioned white tea, cause white
The finished product of tea final production easily exist red, dark, wax leaf the problems such as.
The content of the invention
The invention is intended to provide a kind of white tea processing technology, to solve uneven ask of being withered in existing Chinese cabbage process
Topic.
To reach above-mentioned purpose, basic technology scheme of the invention is as follows：A kind of white tea processing technology, including pluck, wither
Wither, moulding and drying steps, in step of withering, the blade of harvesting is laid on the first screen cloth of cleaning, adjacent blades do not weigh
It is folded, the first screen cloth is placed under 25 ~ 30 DEG C of outdoor environment and carries out nature and withers, the is fixed on the first screen cloth after withering naturally
Blade is pressed abd fixed between the first screen cloth and the second screen cloth by two screen clothes, fixes rocking handle on the second screen cloth, rocking handle is rotated
Be connected to and wither in case, some infrared lamps are fixed on the madial wall for the case that withers, opened up in the bottom for the case that withers air inlet,
Top opens up gas outlet, gas outlet connection air exhauster, the blade after withering naturally is carried out into rotation in the case that withers and withered, is controlled
The temperature inside the box that withers maintains 32 ~ 45 DEG C, screen cloth rotating speed 6r/min, 1 ~ 2h of rotation withering time.
This programme advantage is：1st, by using wither naturally and rotation wither so that white tea wither during to natural cause
Dependence reduce, by rotating comprehensive and air contact during the mode tea leaf withering that withers, in the absence of overstock, it is wet
The situation of heap, wither more uniform；2nd, the temperature and air ambient for coordinating case offer of withering enable tealeaves fully to be exhaled
Suction acts on, and accelerates the discharge of moisture in blade so that withering time significantly shortens compared to traditional handicraft, withers more efficient；3、
The process withered by the rotation of double screen clothes so that the pekoe during withering on blade will not be caused by being stirred in traditional handicraft
Damage so that white tea completely drapes over one's shoulders pekoe made from processing, brews that rear soup look is light, milli is aromatic strongly fragrant, and taste hides that fresh alcohol is tasty, and quality is compared
Traditional product is more preferably.
Preferred scheme one, based on scheme a kind of improvement, the time control withered naturally is in 3 ~ 5h, in the case that withers
Some quartz burners are fixed on madial wall, quartz burner is arranged at intervals with infrared lamp.Pass through such processing step
So that tealeaves can be pre-processed before rotation is withered by withering naturally, be advantageous to shorten time, the raising that rotation is withered
Efficiency, it can provide ultraviolet to tealeaves during rotation is withered by quartz burner and irradiate, be advantageous to tealeaves and fully enter
Row respiration and photosynthesis, efficiency of withering can be accelerated, while sterilizing processing can be carried out to tealeaves surface so that
Obtained quality of white tea is more preferable.
A kind of improvement of preferred scheme two, preferably one, harvesting step are included in 6 points to 8 points of the fine day morning
The beautiful white leaf of a bud one of selection just opens up fresh leaf, at ten two points at fine day noon to point selection in afternoon two is fresh and alive, complete, branches and leaves are connected one
Bud two, three leaves.There is higher activity as the tealeaves preferably so plucked, the pekoe on surface is cleaner, complete, obtained
White tea color is more preferable.
A kind of improvement of preferred scheme three, preferably two, step of overall modelling is open and flat including withering leaf is stretched, from one
Lateral lobe edge rolls tightly to opposite side, is fixed after spooling with pin is laterally interspersed.So cause white tea that there is good outward appearance, to winding leaf
Pekoe on plate inner surface has preferable protective effect, can also lift tea cell destructive rate, makes water extraction, solubility
The increase of the quality factors such as sugar, theaflavin, and the factor such as amino acid, caffeine, Tea Polyphenols can be reduced, obtained white tea brews rear tea
Soup more enriching is bright, glycol.
A kind of improvement of preferred scheme four, preferably three, drying steps include drying tealeaves at 70 ~ 80 DEG C
It is less than 5% to moisture content.The white tea so processed is aqueous suitable, is more conducive to preserve without going bad for a long time.
A kind of improvement of preferred scheme five, preferably four, pluck the fresh leaf won in step in layer
Lay, dry cotton gauze is laid between adjacent layer.So layering guarantor can be carried out to the tealeaves of fresh harvesting by cotton gauze
Shield, steam caused by absorption tealeaves respiration, prevents pile fermentation from causing to go bad, can also promote withering for tealeaves to a certain extent.
Preferred scheme six, based on scheme a kind of improvement, after step of overall modelling by tealeaves in the environment of 8 ~ 10 DEG C it is cold
Hide 10 ~ 16min.The respiration of tealeaves can be so reduced, prevents tealeaves excessively withers from causing color and luster obscure.
A kind of improvement of preferred scheme seven, preferably six, after drying steps by tealeaves in the environment of 15 ~ 20 DEG C
Refrigerate 2 ~ 3h.So white tea surface is eased back, be hardly damaged, pekoe is not easy to drop so that millet paste after brewing is more fresh and sweet,
Endure repeated infusions.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Embodiment 1：A kind of white tea processing technology, comprises the following steps：
Harvesting：Just open up fresh leaf at 6 points in the fine day morning to the beautiful white leaf of a bud one of eight point selections, at ten two points at fine day noon to afternoon
Two point selections are fresh and alive, complete, branches and leaves are a connected bud two, three leaves, by the lay of the fresh leaf won in layer, between adjacent layer
Lay dry cotton gauze；
Wither：The cuboidal case that withers is made, is fixed on the madial wall for the case that withers some equally distributed spaced red
Outside line fluorescent tube and quartz burner, open up air inlet in the bottom for the case that withers, top opens up gas outlet, gas outlet connection exhausting
Machine, a side wall of the case that withers are rotatably connected on the upper end for the case that withers by hinge as door-plate, multiple vias are opened up on door-plate,
Multiple transversely arranged circular holes are opened up on madial wall relative with door-plate on case withering；Make the first of an equal amount of rectangle
Screen cloth and the second screen cloth, a rotating shaft are fixed on the second screen cloth, one end of rotating shaft is integrally formed a rocking handle, by the blade of harvesting
It is laid on the first screen cloth of cleaning, makes adjacent blades not overlapping, the first screen cloth is placed under 25 ~ 30 DEG C of outdoor environment and carried out
Naturally wither, the time control withered naturally uses the screen cloth of rope colligation second, by leaf in 3h on the first screen cloth after withering naturally
Piece is pressed abd fixed between the first screen cloth and the second screen cloth, and one section of rotating shaft away from rocking handle is inserted in the circular hole to wither on case,
Rocking handle covers door-plate and starts air exhauster, infrared lamp and quartz burner through the via on door-plate, and rotation crank is by nature
Blade after withering carries out rotation in the case that withers and withered, and controls the temperature inside the box that withers to maintain 32 DEG C, screen cloth rotating speed 6r/min, rotation
Turn withering time 1h；
Moulding：Withering leaf is stretched open and flat, rolled tightly from side leaf margin to opposite side, fixed, will be used with pin is laterally interspersed after spooling
Tea spreading after pin fixation refrigerates 10min in the environment of being placed on 8 DEG C.
Dry：Tealeaves is dried at 70 DEG C to moisture content less than 5%, by dried tealeaves in the environment of 15 DEG C it is cold
Hide 2h.
Embodiment 2, the present embodiment and the difference of embodiment 1 are that the time withered naturally is 4h, rotates the temperature withered
For 38 DEG C, it is 1.5h to rotate the time withered, and screen cloth rotating speed 7r/min, 13min is refrigerated in the environment of 9 DEG C after moulding, is dried
When temperature be 75 DEG C, dried tealeaves refrigerates 2.5h in the environment of 18 DEG C.
Embodiment 3, the present embodiment and the difference of embodiment 1 are that the time withered naturally is 5h, rotates the temperature withered
For 45 DEG C, it is 2h, screen cloth rotating speed 8r/min to rotate the time withered, and refrigerates 16min after moulding in the environment of 10 DEG C, when drying
Temperature be 80 DEG C, dried tealeaves refrigerates 3h in the environment of 20 DEG C.
Using technique provided by the invention, compared to traditional handicraft wither evenly, the more efficient, pekoe that withers preserves more
Completely, it is micro- fragrant and sweet to brew rear millet paste delicate fragrance band for white tea made from processing, and soup look is light, milli is aromatic strongly fragrant, and it is tasty that fresh alcohol is hidden in taste, quality
Compare traditional product more preferably.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, and these are real all without the present invention is influenceed
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the record such as embodiment can be used for the content for explaining claim.
Claims (8)
- A kind of 1. white tea processing technology, it is characterised in that including plucking, withering, moulding and drying steps, the step of withering In, the blade of harvesting is laid on the first screen cloth of cleaning, adjacent blades are not overlapping, and the first screen cloth is placed in into 25 ~ 30 DEG C Carry out nature under outdoor environment to wither, fix the second screen cloth on the first screen cloth after withering naturally is pressed abd fixed on first by blade Between screen cloth and the second screen cloth, rocking handle is fixed on the second screen cloth, rocking handle is rotatably connected on and withered in case, in the case that withers Some infrared lamps are fixed in side wall, open up air inlet in the bottom for the case that withers, top opens up gas outlet, gas outlet connection is taken out Blower fan, the blade after withering naturally is subjected to rotation in the case that withers and withered, control the temperature inside the box that withers to maintain 32 ~ 45 DEG C, sieve Net rotating speed 6r/min, 1 ~ 2h of rotation withering time.
- 2. white tea processing technology according to claim 1, it is characterised in that：Naturally the time control withered 3 ~ 5h, fixes some quartz burners on the madial wall for the case that withers, and quartz burner is arranged at intervals with infrared lamp.
- 3. white tea processing technology according to claim 2, it is characterised in that：The harvesting step is included in the fine day morning six O'clock fresh leaf is just opened up to the beautiful white leaf of a bud one of eight point selections, at ten two points at fine day noon is to point selection in afternoon two is fresh and alive, complete, branches and leaves A connected bud two, three leaves.
- 4. white tea processing technology according to claim 3, it is characterised in that：The step of overall modelling includes stretching withering leaf It is open and flat, roll tightly from side leaf margin to opposite side, fixed after spooling with pin is laterally interspersed.
- 5. white tea processing technology according to claim 4, it is characterised in that：The drying steps include by tealeaves 70 ~ Moisture content is dried at 80 DEG C less than 5%.
- 6. white tea processing technology according to claim 5, it is characterised in that：The fresh leaf one that will be won in the harvesting step One layer of lay of layer, dry cotton gauze is laid between adjacent layer.
- 7. white tea processing technology according to claim 1, it is characterised in that：By tealeaves at 8 ~ 10 DEG C after the step of overall modelling In the environment of refrigerate 10 ~ 16min.
- 8. white tea processing technology according to claim 7, it is characterised in that：By tealeaves 15 ~ 20 after the drying steps 2 ~ 3h is refrigerated in the environment of DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710698108.6A CN107333916A (en) | 2017-08-15 | 2017-08-15 | A kind of white tea processing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710698108.6A CN107333916A (en) | 2017-08-15 | 2017-08-15 | A kind of white tea processing technology |
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| Publication Number | Publication Date |
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| CN107333916A true CN107333916A (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710698108.6A Pending CN107333916A (en) | 2017-08-15 | 2017-08-15 | A kind of white tea processing technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108208214A (en) * | 2017-12-26 | 2018-06-29 | 广西南亚热带农业科学研究所 | A kind of processing method of white tea |
| CN108576283A (en) * | 2018-06-25 | 2018-09-28 | 思南梵众白茶开发经营有限公司 | A kind of processing method improving quality of white tea |
| CN108782790A (en) * | 2018-05-16 | 2018-11-13 | 赖中潮 | White tea fast method for preparing |
| CN109007101A (en) * | 2018-09-30 | 2018-12-18 | 福建二五区茶业有限公司 | It is a kind of to wither the processing method of white tea using ultraviolet and infrared ray |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104351371A (en) * | 2014-11-19 | 2015-02-18 | 扬州大学 | Processing method for high-tea polysaccharide oolong |
| CN105248707A (en) * | 2015-11-20 | 2016-01-20 | 西双版纳慧莹贸易有限公司 | Processing method of scented Puer tea |
| CN205912811U (en) * | 2016-05-21 | 2017-02-01 | 张新萍 | Tea leaf drying machine |
-
2017
- 2017-08-15 CN CN201710698108.6A patent/CN107333916A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104351371A (en) * | 2014-11-19 | 2015-02-18 | 扬州大学 | Processing method for high-tea polysaccharide oolong |
| CN105248707A (en) * | 2015-11-20 | 2016-01-20 | 西双版纳慧莹贸易有限公司 | Processing method of scented Puer tea |
| CN205912811U (en) * | 2016-05-21 | 2017-02-01 | 张新萍 | Tea leaf drying machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108208214A (en) * | 2017-12-26 | 2018-06-29 | 广西南亚热带农业科学研究所 | A kind of processing method of white tea |
| CN108782790A (en) * | 2018-05-16 | 2018-11-13 | 赖中潮 | White tea fast method for preparing |
| CN108576283A (en) * | 2018-06-25 | 2018-09-28 | 思南梵众白茶开发经营有限公司 | A kind of processing method improving quality of white tea |
| CN109007101A (en) * | 2018-09-30 | 2018-12-18 | 福建二五区茶业有限公司 | It is a kind of to wither the processing method of white tea using ultraviolet and infrared ray |
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Application publication date: 20171110 |