CN104186801A - Lotus leaf black tea and processing method thereof - Google Patents
Lotus leaf black tea and processing method thereof Download PDFInfo
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- CN104186801A CN104186801A CN201410453028.0A CN201410453028A CN104186801A CN 104186801 A CN104186801 A CN 104186801A CN 201410453028 A CN201410453028 A CN 201410453028A CN 104186801 A CN104186801 A CN 104186801A
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Abstract
The invention discloses lotus leaf black tea which comprises lotus leaves and tea green in wilted weight ratio of 1-1.2 to 1, wherein the lotus leaves are selected from spring lotus leaves or summer lotus leaves or autumn lotus leaves; the tea green is selected from Meizhao or Fuyun Number six or Fudingdahao. The processing method of the lotus leaf black tea comprises the following steps: selecting materials, removing the leaf navels, folding and rolling to carry out slitting, spreading on a tedding frame to carry out natural wilting, mixing the raw materials, rolling, screening to carry out dewaxing, flattening to carry out fermentation, frying by using a double-pot twisting machine, taking out from the pots after the leaves become soft, putting into a shaping machine to carry out shaping until the materials become 90% rolled or granular, carrying out first baking, baking until the materials are dry enough and carrying out aeration. The lotus leaf black tea is good in soup color, heavy and mellow in taste, sweet and elegant and long in fragrance, has the faint scent of the lotus leaves and the black tea flavor like the orchid fragrance, and is capable of satisfying the demands of the consumers requiring the faint scent of the lotus leaves and the black tea flavor; by carrying out alternate shaping through stir frying, more physiologically active ingredients can be retained so that benefit is brought to improve the health effect; and the shape of the finished tea is heavily practical so that the packaging and the conveying are convenient.
Description
Technical field
The present invention relates to food, Tea Processing technical field, relate in particular to a kind of lotus leaf black tea and processing method thereof.
Background technology
Lotus leaf is the leaf of Nymphaea plant lotus, is a kind of plant of medicine-food two-purpose, and in November, 1991, the prison of defending of Ministry of Health of the People's Republic of China is sent out in (1991) No. 45 files, and lotus leaf is put in the list of the 2nd batch " being food and medicine "; Modern pharmacological research proves that lotus leaf has multiple physiologically active, it contains the chemical compositions such as carbohydrate, lipid, protein, polysaccharide, mineral matter, beta carotene, vitamin C, citric acid, tartaric acid, malic acid, oxalic acid, the various active such as flavones and alkaloid material, have lowering blood-fat and reducing weight, anti-oxidant and anti-ageing, antibacterial, antiviral, suppress the effect such as fatty liver; The tea products made from lotus leaf, has been subject to consumers in general's welcome, does not especially add additivated pure natural lotus leaf tea product, the propensity to consume of having catered to especially modern healthy beverage.
Black tea belongs to full fermented tea, be the bud-leaf of fitting black tea tea tree processed be raw material, through withering, knead, fermenting, (fermentation is the key operation of black tea, the object of fermentation is to make the polyphenols in tealeaves, under the facilitation of enzyme, oxidation occurs, make green tea base produce red stain), it is dry etc. that technological process is refining forms, because finished product and Tang Se are taking redness as homophony, therefore claim black tea; The Polyphenols that contains in black tea, Flavonoid substances are after oxidative fermentation, and Tea Polyphenols and tannic acid reduce, and produce the aromatic substances such as composition that theaflavin, thearubigin etc. are new and alcohols, aldehydes, ketone, ester class; Black tea has disappear tired, replenishing body fluid and clearing away heat pathogen, diuresis, anti-inflammation and sterilization, removing toxic substances, strong bone, anti-ageing, the nourishing the stomach of refreshing oneself and protects the effects such as stomach, anticancer, vasodilator, can help gastro-intestinal digestion, promote appetite, can diuresis, eliminate oedema, strong heart; American heart association once showed that black tea was the conclusion of " be rich in and can eliminate free radical, have one of beverage of the flavone compound of scavenging activity, can make the incidence of disease of miocardial infarction reduce ".
Though existing lotus leaf tea and ripe black tea product in the market, the raw material of lotus leaf tea and black tea is single, taste is single, and lotus leaf tea is green tea product substantially, is difficult to meet composite flavor crowd's needs.
Summary of the invention
The object of this invention is to provide a kind of lotus leaf black tea and processing method thereof, have to solve lotus leaf tea, the black tea that existing manufacture craft makes the problem that taste is single.
In order to address the above problem, the technical solution used in the present invention is: a kind of lotus leaf black tea, comprise lotus leaf and dark brownish green, its wither after weight portion consist of: 1～1.2 part, lotus leaf, dark brownish green 1 part; Described lotus leaf is selected spring lotus root leaf, summer lotus root leaf or Qiu Ouye; Describedly dark brownish greenly select that plum accounts for, the large milli of No. six, good fortune cloud or good fortune top.
Its another technical scheme is: a kind of processing method of lotus leaf black tea, comprises the steps:
A, selection: lotus leaf is selected spring lotus root leaf, summer lotus root leaf or Qiu Ouye, dark brownish greenly select that plum accounts for, the large milli of No. six, good fortune cloud or good fortune top, lotus leaf require color and luster viridescent complete, without withered spot, clean clean, dark brownish green taking " three leaves one obstruct " or claim " a bud double leaf " as good;
B, defoliation navel: by folded the lotus leaf of adopting winding up, outstanding leaf navel, i.e. the petiole residue of lotus leaf umbo, excise with cutter;
C, slitting: by clean, remove stalk, go the lotus leaf of navel folded, to be cut into width be 0.4～0.8 centimetre to vein sidewards, length is the lotus leaf bar of 3～5 centimetres;
D, naturally wither: lotus leaf bar and dark brownish green evenly the spreading respectively of adopting are placed in to frame for spreading fresh tea leaf-bamboo curtain splint or bamboo sieve is upper, put the shady and cool dry place of circulation of air and carry out nature and wither, withering time: lotus leaf 0.5～1 hour, dark brownish green 3～3.5 hours;
E, raw material mix: by the lotus leaf through withering, dark brownish green by 1～1.2: 1 weight ratio mixes;
F, knead: mixed material is put into kneading machine and knead, pressure control regulates according to pressurization principle light, heavy, that gently replace, and the time of kneading is 80～90 minutes, and 80～90% wax coats to lotus leaf come off;
G, screening: the wax that the material obtaining through step F is come off lotus leaf with mesh screen is separated, leave the mixed material of lotus leaf and tealeaves;
H, aerobic fermentation: the mixed material obtaining through step G is placed in to fermentation machine and shakeouts fermentation 30～50 minutes, the dimmed redness of mixed material after fermentation;
I, moulding: by the bent milli of two pots machine frying for the mixed material obtaining through step H, the control of frying temperature is 50～60 DEG C, food value of leaf deliquescing takes the dish out of the pot, drop into shaping in trimmer, mixed material carries out 2～3 compactings and deblocks in trimmer, continue frying shapings with the bent milli of two pots machines again, form profile or the graininess of 90% winding up tight knot to lotus leaf and tealeaves mixed material;
J, just dry: the mixed material obtaining through step I is put into curer, be dried to mixed material moisture content 20～25%, spreading for cooling is to room temperature:
(1) in the time that mixed material is the lotus leaf of 90% winding up tight knot profile and tealeaves mixed material, lotus leaf and tealeaves mixed material are evenly spread on baking machine screen tray, the thickness paving is 1～2 centimetre, and the temperature of curing is 90～95 DEG C, and the time of curing is 20～25 minutes, go out the rear spreading for cooling of roasting 10～20 minutes, continue into drying dryly, temperature setting is set to 75～80 DEG C, and the time is 30～40 minutes, being dried to mixed material moisture content is 20～25%, and spreading for cooling is to room temperature;
(2) in the time that mixed material is granular lotus leaf and tealeaves mixed material, the temperature of curing is 75 DEG C～80 DEG C, and the time of curing is 40～50 minutes, and being dried to mixed material moisture content is 20～25%, and spreading for cooling is to room temperature;
K, to cure foot dry: the mixed material obtaining through step J is dried slowly by curer low temperature, and temperature is controlled at 50～60 DEG C, to mixed material moisture <5%;
L, spreading for cooling: the mixed material obtaining through step K is evenly spread and on bamboo curtain splint or bamboo sieve, carries out spreading for cooling to normal temperature and obtain this lotus leaf black tea.
Its further technical scheme is: while carrying out the slitting of step C: by clean, remove stalk, remove the folded winding up of lotus leaf of navel, or with cutter towards the direction slitting perpendicular to vein, or vein is put into cutting cutter sidewards, court is perpendicular to the direction slitting of vein.
In the time carrying out that step D is to wither naturally, require until lotus leaf bar and dark brownish green fresh leaf tarnish, constantly, vein is pellucidity to the soft stalk folding of the food value of leaf.
In the time carrying out step G screening: the mesh screen aperture adopting is 0.4～0.5 millimeter; In the time carrying out step I moulding: the trimmer adopting is oolong tea trimmer.
Owing to adopting technique scheme, compared with prior art, the present invention's a kind of lotus leaf black tea and processing method thereof have following beneficial effect:
1. this one lotus leaf black tea is taking lotus leaf and dark brownish green as raw material, do not add any additive, do not need that (hot air water-removing is exactly the activity of utilizing high temperature destructive enzyme through hot air water-removing, stop the polyphenol compound generation enzymatic reaction in fresh leaf, to reaching the feature of green tea distinctive " clear soup greenery "), and the aerobic fermentation of employing black tea processing method, make the polyphenols in tealeaves, under the facilitation of enzyme, oxidation occur, make green tea base produce red stain, thereby form unique look, fragrant, taste, both there is the delicate fragrance of lotus leaf, have again like the thick and heavy black tea local flavor of orchid fragrance, entrance sweetness, rich, there is emblic, can meet both needs and have lotus leaf delicate fragrance, there is again the consumer demand of black tea local flavor, the qualitative characteristics of black tea color,
2. the processing method of this kind of lotus leaf black tea is by kneading and sieve removal lotus leaf wax coat, lotus leaf 90% wax coat is departed from, knead leaf distortion breakage rate high, while brewing, internal substance easily leaches, make gorgeous bright, the endoplasm Tang Sejia of product soup look orange, in addition segmented is dry, makes the more dense alcohol of flavour, and fragrance is elegant high long;
3. the processing method of this kind of lotus leaf black tea adopts the Modeling Technology that two pot bent milli machines (propagandizing hotly) and oolong tea trimmer (colding pressing) combine, by moulding and the heating of the bent milli of the two pots machines alternately moulding that stir-fries of colding pressing of oolong tea trimmer, not only can retain more physiologically active ingredient, stronger flavonoids and the vitamin substances of retentive activity, is conducive to improve into the health-care efficacy of sampling tea preferably; And the profile that becomes to sample tea rolls tightly heavier reality (or the smooth heavy reality of particle), evenly, be convenient to encapsulation and transport, reduce operating cost.
A kind of lotus leaf black tea below in conjunction with embodiment to the present invention and the technical characterictic of processing method thereof are further described.
Detailed description of the invention
Embodiment mono-
A kind of lotus leaf black tea, comprises lotus leaf and dark brownish green, and its weight portion after withering consists of: 1 part, lotus leaf, dark brownish green 1 part;
Described lotus leaf is selected spring lotus root leaf, describedly dark brownish greenly selects plum to account for.
Embodiment bis-
A kind of lotus leaf black tea, comprises lotus leaf and dark brownish green, its wither after weight portion consist of: 1.1 parts, lotus leaf, dark brownish green 1 part;
Described lotus leaf is selected spring lotus root leaf, describedly dark brownish greenly selects plum to account for.
Embodiment tri-
A kind of lotus leaf black tea, comprises lotus leaf and dark brownish green, its wither after weight portion consist of: 1.2 parts, lotus leaf, dark brownish green 1 part;
Described lotus leaf is selected spring lotus root leaf, describedly dark brownish greenly selects plum to account for.
Conversion as above-described embodiment one～embodiment tri-:
Described lotus leaf also can be selected summer lotus root leaf or Qiu Ouye; Describedly dark brownish greenly also can select good fortune cloud No. six or the good tea tree breed of the large milli in good fortune top or other suitable black tea processed and green tea.
Embodiment tetra-
A processing method for lotus leaf black tea, comprises the steps:
A, selection: lotus leaf is selected spring lotus root leaf, summer lotus root leaf or Qiu Ouye, dark brownish greenly select that plum accounts for, the large milli of No. six, good fortune cloud or good fortune top, lotus leaf require color and luster viridescent complete, without withered spot, clean clean, dark brownish green taking " three leaves one obstruct " or claim " a bud double leaf " as good;
B, defoliation navel: by folded the lotus leaf of adopting winding up, outstanding leaf navel, i.e. the petiole residue of lotus leaf umbo, excise with cutter;
C, slitting: by clean, remove stalk, go the lotus leaf of navel folded, to be cut into width be 0.4～0.8 centimetre to vein sidewards, length is the lotus leaf bar of 3～5 centimetres;
D, naturally wither: lotus leaf bar and dark brownish green evenly the spreading respectively of adopting are placed in to frame for spreading fresh tea leaf-bamboo curtain splint or bamboo sieve is upper, put the shady and cool dry place of circulation of air and carry out nature and wither, withering time: lotus leaf 0.5～1 hour, dark brownish green 3～3.5 hours;
E, raw material mix: by the lotus leaf through withering, dark brownish green by 1～1.2: 1 weight ratio mixes;
F, knead: mixed material is put into kneading machine and knead, pressure control regulates according to pressurization principle light, heavy, that gently replace, and the time of kneading is 80～90 minutes, and 80～90% wax coats to lotus leaf come off;
G, screening: the wax that the material obtaining through step F is come off lotus leaf with mesh screen is separated, leave the mixed material of lotus leaf and tealeaves;
H, aerobic fermentation: the mixed material obtaining through step G is placed in to fermentation machine and shakeouts fermentation 30～50 minutes, the dimmed redness of mixed material after fermentation;
I, moulding: by the bent milli of two pots machine frying for the mixed material obtaining through step H, the control of frying temperature is 50～60 DEG C, food value of leaf deliquescing takes the dish out of the pot, drop into shaping in trimmer, mixed material carries out 2～3 compactings and deblocks in trimmer, continue frying shapings with the bent milli of two pots machines again, form profile or the graininess of 90% winding up tight knot to lotus leaf and tealeaves mixed material;
J, just dry: the mixed material obtaining through step I is put into curer, be dried to mixed material moisture content 20～25%, spreading for cooling is to room temperature:
(1) in the time that mixed material is the lotus leaf of 90% winding up tight knot profile and tealeaves mixed material, lotus leaf and tealeaves mixed material are evenly spread on baking machine screen tray, the thickness paving is 1～2 centimetre, and the temperature of curing is 90～95 DEG C, and the time of curing is 20～25 minutes, go out the rear spreading for cooling of roasting 10～20 minutes, continue into drying dryly, temperature setting is set to 75～80 DEG C, and the time is 30～40 minutes, being dried to mixed material moisture content is 20～25%, and spreading for cooling is to room temperature;
(2) in the time that mixed material is granular lotus leaf and tealeaves mixed material, the temperature of curing is 75 DEG C～80 DEG C, and the time of curing is 40～50 minutes, and being dried to mixed material moisture content is 20～25%, and spreading for cooling is to room temperature;
K, to cure foot dry: the mixed material obtaining through step J is dried slowly by curer low temperature, and temperature is controlled at 50～60 DEG C, to mixed material moisture <5%;
L, spreading for cooling: the mixed material obtaining through step K is evenly spread and on bamboo curtain splint or bamboo sieve, carries out spreading for cooling to normal temperature and obtain this lotus leaf black tea.
While carrying out the slitting of step C: by clean, remove stalk, remove the folded winding up of lotus leaf of navel, or with cutter towards the direction slitting perpendicular to vein, or vein is put into cutting cutter sidewards, court is perpendicular to the direction slitting of vein.
In the time carrying out that step D is to wither naturally, require until lotus leaf bar and dark brownish green fresh leaf tarnish, constantly, vein is pellucidity to the soft stalk folding of the food value of leaf.
In the time carrying out step G screening: the mesh screen aperture adopting is 0.4～0.5 millimeter; In the time carrying out step I moulding: the trimmer adopting is the oolong tea trimmer that Yongxing, Anxi Machinery Co., Ltd. manufactures.
Embodiment five
A processing method for lotus leaf black tea, comprises the steps:
A, selection: lotus leaf is selected spring lotus root leaf, summer lotus root leaf or Qiu Ouye, dark brownish greenly select that plum accounts for, the large milli of No. six, good fortune cloud or good fortune top, lotus leaf require color and luster viridescent complete, without withered spot, clean clean, dark brownish green taking " three leaves one obstruct " or claim " a bud double leaf " as good;
B, defoliation navel: by folded the lotus leaf of adopting winding up, outstanding leaf navel, i.e. the petiole residue of lotus leaf umbo, excise with cutter;
C, slitting: by clean, remove stalk, go the lotus leaf of navel folded, to be cut into width be 0.4 centimetre to vein sidewards, length is the lotus leaf bar of 3 centimetres;
D, naturally wither: lotus leaf bar, dark brownish green evenly the spreading respectively of adopting are placed in to frame for spreading fresh tea leaf-bamboo curtain splint or bamboo sieve is upper, put the shady and cool dry place of circulation of air and carry out nature and wither, withering time: lotus leaf 0.5 hour, dark brownish green 3 hours;
E, raw material mix: by the lotus leaf through withering, dark brownish greenly mix by 1: 1 weight ratio;
F, knead: mixed material is put into kneading machine and knead, pressure control regulates according to pressurization principle light, heavy, that gently replace, and the time of kneading is 80 minutes, and 80～90% wax coats to lotus leaf come off;
G, screening: the wax that the material obtaining through step F is come off lotus leaf with mesh screen is separated, leave lotus leaf and tealeaves;
H, aerobic fermentation: the material obtaining through step G is placed in to fermentation machine and shakeouts fermentation 30 minutes, the dimmed redness of tealeaves after fermentation;
I, moulding: by the bent milli of two pots machine frying for the material obtaining through step H, the control of frying temperature is 50 DEG C, food value of leaf deliquescing takes the dish out of the pot, drop into shaping in trimmer, lotus leaf and tealeaves carry out 2～3 compactings and deblock in trimmer, continue frying shapings with the bent milli of two pots machines again, form profile or the graininess of 90% winding up tight knot to lotus leaf and tealeaves;
J, just baking: by putting into curer through the complete material obtaining of step I shaping, be dried to material water ratio 20～25%, spreading for cooling is to room temperature;
(1) in the time that mixed material is the lotus leaf of 90% winding up tight knot profile and tealeaves mixed material, lotus leaf and tealeaves mixed material are evenly spread on baking machine screen tray, the thickness paving is 1～2 centimetre, lotus leaf and tealeaves are evenly spread on baking machine screen tray, the thickness paving is 1.0～2.0 centimetres, the temperature of curing is 90 DEG C, the time of curing is 20～25 minutes, goes out the rear spreading for cooling of roasting 10～20 minutes, continues into drying dry, temperature setting is set to 75 DEG C, time is 30～40 minutes, is dried to material water ratio 20～25%, and spreading for cooling is to room temperature;
(2) in the time that mixed material is granular lotus leaf and tealeaves mixed material, the temperature of curing is 75 DEG C, and the time of curing is 40～50 minutes, is dried to material water ratio 20～25%, and spreading for cooling is to room temperature;
K, to cure foot dry: the material obtaining through step J is dried slowly by curer low temperature, and temperature is controlled at 50 DEG C, to moisture content of material <5%;
L, spreading for cooling: the material obtaining through step K is evenly spread and on bamboo curtain splint or bamboo sieve, carries out spreading for cooling to normal temperature and obtain this lotus leaf black tea.
While carrying out the slitting of step C: by clean, remove stalk, remove the folded winding up of lotus leaf of navel, or with cutter towards the direction slitting perpendicular to vein, or vein is put into cutting cutter sidewards, court is perpendicular to the direction slitting of vein.
In the time carrying out that step D is to wither naturally, require until lotus leaf bar and dark brownish green fresh leaf tarnish, constantly, vein is pellucidity to the soft stalk folding of the food value of leaf.
While baking at the beginning of carrying out step J: in the time carrying out step G screening: the mesh screen aperture adopting is 0.4～0.5 millimeter; In the time carrying out step I moulding: the trimmer adopting is the oolong tea trimmer that Yongxing, Anxi Machinery Co., Ltd. manufactures.
Embodiment six
A processing method for lotus leaf black tea, comprises the steps:
A, selection: select spring lotus root leaf, summer lotus root leaf or Qiu Ouye, dark brownish greenly select that plum accounts for, the large milli of No. six, good fortune cloud or good fortune top, lotus leaf require color and luster viridescent complete, without withered spot, clean clean, dark brownish green taking " three leaves one obstruct " or claim " a bud double leaf " as good;
B, defoliation navel: by folded the lotus leaf of adopting winding up, outstanding leaf navel, i.e. the petiole residue of lotus leaf umbo, excise with cutter;
C, slitting: by clean, remove stalk, go the lotus leaf of navel folded, to be cut into width be 0.5 centimetre to vein sidewards, length is the lotus leaf bar of 4 centimetres;
D, naturally wither: lotus leaf bar, dark brownish green evenly the spreading respectively of adopting are placed in to frame for spreading fresh tea leaf-bamboo curtain splint or bamboo sieve is upper, put the shady and cool dry place of circulation of air and carry out nature and wither, withering time: lotus leaf 0.8 hour, dark brownish green 3.3 hours;
E, raw material mix: by the lotus leaf through withering, dark brownish greenly mix by 1.1: 1 weight ratios;
F, knead: mixed material is put into kneading machine and knead, pressure control regulates according to pressurization principle light, heavy, that gently replace, kneads 85 minutes time, and 80～90% wax coats to lotus leaf come off;
G, screening: the wax that the material obtaining through step F is come off lotus leaf with mesh screen is separated, leave lotus leaf and tealeaves;
H, aerobic fermentation: the material obtaining through step G is placed in to fermentation machine and shakeouts fermentation 40 minutes, the dimmed redness of tealeaves after fermentation;
I, moulding: by the bent milli of two pots machine frying for the material obtaining through step H, the control of frying temperature is 55 DEG C, food value of leaf deliquescing takes the dish out of the pot, drop into shaping in trimmer, lotus leaf and tealeaves carry out 2～3 compactings and deblock in trimmer, continue frying shapings with the bent milli of two pots machines again, form profile or the graininess of 90% winding up tight knot to lotus leaf and tealeaves;
J, just baking: by putting into curer through the complete material obtaining of step I shaping, be dried to material water ratio 20～25%, spreading for cooling is to room temperature;
(1) in the time that mixed material is the lotus leaf of 90% winding up tight knot profile and tealeaves mixed material, lotus leaf and tealeaves mixed material are evenly spread on baking machine screen tray, the thickness paving is 1～2 centimetre, lotus leaf and tealeaves are evenly spread on baking machine screen tray, the thickness paving is 1.0～2.0 centimetres, the temperature of curing is 92 DEG C, the time of curing is 20～25 minutes, goes out the rear spreading for cooling of roasting 10～20 minutes, continues into drying dry, temperature setting is set to 78 DEG C, time is 30～40 minutes, is dried to material water ratio 20～25%, and spreading for cooling is to room temperature;
(2) in the time that mixed material is granular lotus leaf and tealeaves mixed material, the temperature of curing is 78 DEG C, and the time of curing is 40～50 minutes, is dried to material water ratio 20～25%, and spreading for cooling is to room temperature.
K, to cure foot dry: the material obtaining through step J is dried slowly by curer low temperature, and temperature is controlled at 55 DEG C, to moisture content of material <5%;
L, spreading for cooling: the material obtaining through step K is evenly spread and on bamboo curtain splint or bamboo sieve, carries out spreading for cooling to normal temperature and obtain this lotus leaf black tea.
While carrying out the slitting of step C: by clean, remove stalk, remove the folded winding up of lotus leaf of navel, or with cutter towards the direction slitting perpendicular to vein, or vein is put into cutting cutter sidewards, court is perpendicular to the direction slitting of vein.
In the time carrying out that step D is to wither naturally, require until lotus leaf bar and dark brownish green fresh leaf tarnish, constantly, vein is pellucidity to the soft stalk folding of the food value of leaf.
In the time carrying out step G screening: the mesh screen aperture adopting is 0.4～0.5 millimeter; In the time carrying out step I moulding: the trimmer adopting is the oolong tea trimmer that Yongxing, Anxi Machinery Co., Ltd. manufactures.
Embodiment seven
A processing method for lotus leaf black tea, comprises the steps:
A, selection: lotus leaf is selected spring lotus root leaf or Xia Ouye or Qiu Ouye, dark brownish greenly select plum to account for or the large milli in No. six, good fortune cloud or good fortune top, lotus leaf require color and luster viridescent complete, without withered spot, clean clean, dark brownish green taking " three leaves one obstruct " or claim " a bud double leaf " as good;
B, defoliation navel: by folded the lotus leaf of adopting winding up, outstanding leaf navel, i.e. the petiole residue of lotus leaf umbo, excise with cutter;
C, slitting: by clean, remove stalk, go the lotus leaf of navel folded, to be cut into width be 0.8 centimetre to vein sidewards, length is the lotus leaf bar of 5 centimetres;
D, naturally wither: lotus leaf bar, dark brownish green evenly the spreading respectively of adopting are placed in to frame for spreading fresh tea leaf-bamboo curtain splint or bamboo sieve is upper, put the shady and cool dry place of circulation of air and carry out nature and wither, withering time: lotus leaf 1 hour, dark brownish green 3.5 hours;
E, raw material mix: by the lotus leaf through withering, dark brownish greenly mix by 1.2: 1 weight ratios;
F, knead: mixed material is put into kneading machine and knead, pressure control regulates according to pressurization principle light, heavy, that gently replace, and the time of kneading is 90 minutes, and 80～90% wax coats to lotus leaf come off;
G, screening: the wax that the material obtaining through step F is come off lotus leaf with mesh screen is separated, leave lotus leaf and tealeaves;
H, aerobic fermentation: the material obtaining through step G is placed in to fermentation machine and shakeouts fermentation 50 minutes, the dimmed redness of tealeaves after fermentation;
I, moulding: by the bent milli of two pots machine frying for the material obtaining through step H, the control of frying temperature is 60 DEG C, food value of leaf deliquescing takes the dish out of the pot, drop into shaping in trimmer, lotus leaf and tealeaves carry out 2～3 compactings and deblock in trimmer, continue frying shapings with the bent milli of two pots machines again, form profile or the graininess of 90% winding up tight knot to lotus leaf and tealeaves;
J, just baking: by putting into curer through the complete material obtaining of step I shaping, be dried to material water ratio 20～25%, spreading for cooling is to room temperature;
(1) in the time that mixed material is the lotus leaf of 90% winding up tight knot profile and tealeaves mixed material, lotus leaf and tealeaves mixed material are evenly spread on baking machine screen tray, the thickness paving is 1～2 centimetre, lotus leaf and tealeaves are evenly spread on baking machine screen tray, the thickness paving is 1.0～2.0 centimetres, the temperature of curing is 95 DEG C, the time of curing is 20～25 minutes, go out spreading for cooling 10～20 minutes after roasting, continue into drying dryly, temperature setting is set to 80 DEG C, time is 30～40 minutes, is dried to material water ratio 20～25%; Spreading for cooling is to room temperature;
(2) in the time that mixed material is granular lotus leaf and tealeaves mixed material, the temperature of curing is 80 DEG C, and the time of curing is 40～50 minutes, is dried to material water ratio 20～25%, and spreading for cooling is to room temperature.
K, to cure foot dry: the material obtaining through step J is dried slowly by curer low temperature, and temperature is controlled at 60 DEG C, to moisture content of material <5%;
L, spreading for cooling: the material obtaining through step K is evenly spread and on bamboo curtain splint or bamboo sieve, carries out spreading for cooling to normal temperature and obtain this lotus leaf black tea.
While carrying out the slitting of step C: by clean, remove stalk, remove the folded winding up of lotus leaf of navel, or with cutter towards the direction slitting perpendicular to vein, or vein is put into cutting cutter sidewards, court is perpendicular to the direction slitting of vein.
In the time carrying out that step D is to wither naturally, require until lotus leaf bar and dark brownish green fresh leaf tarnish, constantly, vein is pellucidity to the soft stalk folding of the food value of leaf.
In the time carrying out step G screening: the mesh screen aperture adopting is 0.4～0.5 millimeter; In the time carrying out step I moulding: the trimmer adopting is the oolong tea trimmer that Yongxing, Anxi Machinery Co., Ltd. manufactures.
Claims (5)
1. a lotus leaf black tea, is characterized in that: described lotus leaf black tea comprises lotus leaf and dark brownish green, its wither after weight portion consist of: 1～1.2 part, lotus leaf, dark brownish green 1 part; Described lotus leaf is selected spring lotus root leaf, summer lotus root leaf or Qiu Ouye, describedly dark brownish greenly selects that plum accounts for, the large milli of No. six, good fortune cloud or good fortune top.
2. the processing method of a kind of lotus leaf black tea as claimed in claim 1, is characterized in that: described method comprises the steps:
A, selection: lotus leaf is selected spring lotus root leaf, summer lotus root leaf or Qiu Ouye, dark brownish greenly select that plum accounts for, the large milli of No. six, good fortune cloud or good fortune top, lotus leaf require color and luster viridescent complete, without withered spot, clean clean, dark brownish green taking " three leaves one obstruct " or claim " a bud double leaf " as good;
B, defoliation navel: by folded the lotus leaf of adopting winding up, outstanding leaf navel, i.e. the petiole residue of lotus leaf umbo, excise with cutter;
C, slitting: by clean, remove stalk, go the lotus leaf of navel folded, to be cut into width be 0.4～0.8 centimetre to vein sidewards, length is the lotus leaf bar of 3～5 centimetres;
D, naturally wither: lotus leaf bar and dark brownish green evenly the spreading respectively of adopting are placed in to frame for spreading fresh tea leaf-bamboo curtain splint or bamboo sieve is upper, put the shady and cool dry place of circulation of air and carry out nature and wither, withering time: lotus leaf 0.5～1 hour, dark brownish green 3～3.5 hours;
E, raw material mix: by the lotus leaf through withering, dark brownish green by 1～1.2: 1 weight ratio mixes;
F, knead: mixed material is put into kneading machine and knead, pressure control regulates according to pressurization principle light, heavy, that gently replace, and the time of kneading is 80～90 minutes, and 80～90% wax coats to lotus leaf come off;
G, screening: the wax that the material obtaining through step F is come off lotus leaf with mesh screen is separated, leave the mixed material of lotus leaf and tealeaves;
H, aerobic fermentation: the mixed material obtaining through step G is placed in to fermentation machine and shakeouts fermentation 30～50 minutes, the dimmed redness of mixed material after fermentation;
I, moulding: by the bent milli of two pots machine frying for the mixed material obtaining through step H, the control of frying temperature is 50～60 DEG C, food value of leaf deliquescing takes the dish out of the pot, drop into shaping in trimmer, mixed material carries out 2～3 compactings and deblocks in trimmer, continue frying shapings with the bent milli of two pots machines again, form profile or the graininess of 90% winding up tight knot to lotus leaf and tealeaves mixed material;
J, just dry: the mixed material obtaining through step I is put into curer, be dried to mixed material moisture content 20～25%, spreading for cooling is to room temperature:
(1) in the time that mixed material is the lotus leaf of 90% winding up tight knot profile and tealeaves mixed material, lotus leaf and tealeaves mixed material are evenly spread on baking machine screen tray, the thickness paving is 1～2 centimetre, and the temperature of curing is 90～95 DEG C, and the time of curing is 20～25 minutes, go out the rear spreading for cooling of roasting 10～20 minutes, continue into drying dryly, temperature setting is set to 75～80 DEG C, and the time is 30～40 minutes, being dried to mixed material moisture content is 20～25%, and spreading for cooling is to room temperature;
(2) in the time that mixed material is granular lotus leaf and tealeaves mixed material, the temperature of curing is 75 DEG C～80 DEG C, and the time of curing is 40～50 minutes, and being dried to mixed material moisture content is 20～25%, and spreading for cooling is to room temperature;
K, to cure foot dry: the mixed material obtaining through step J is dried slowly by curer low temperature, and temperature is controlled at 50～60 DEG C, to mixed material moisture <5%;
L, spreading for cooling: the mixed material obtaining through step K is evenly spread and on bamboo curtain splint or bamboo sieve, carries out spreading for cooling to normal temperature and obtain this lotus leaf black tea.
3. the processing method of a kind of lotus leaf black tea according to claim 2, it is characterized in that: while carrying out the slitting of step C: by clean, remove stalk, remove the folded winding up of lotus leaf of navel, or with cutter towards perpendicular to the direction slitting of vein, or vein is put into cutting cutter sidewards, towards the direction slitting perpendicular to vein.
4. according to the processing method of a kind of lotus leaf black tea described in claim 2 or 3, it is characterized in that: in the time carrying out that step D is to wither naturally, require until lotus leaf bar and dark brownish green fresh leaf tarnish, constantly, vein is pellucidity to the soft stalk folding of the food value of leaf.
5. the processing method of a kind of lotus leaf black tea according to claim 4, is characterized in that: in the time carrying out step G screening: the mesh screen aperture adopting is 0.4～0.5 millimeter; In the time carrying out step I moulding: the trimmer adopting is oolong tea trimmer.
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| CN104489146A (en) * | 2014-12-31 | 2015-04-08 | 董庆国 | Method for making black tea |
| CN105454591A (en) * | 2015-12-18 | 2016-04-06 | 湖北工业大学 | Preparation method of fermented lotus leaf tea |
| CN106359766A (en) * | 2016-10-28 | 2017-02-01 | 成都金卉农土地股份合作社 | Lotus leaf tea preparation method |
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| CN104489146A (en) * | 2014-12-31 | 2015-04-08 | 董庆国 | Method for making black tea |
| CN104489146B (en) * | 2014-12-31 | 2018-02-02 | 董庆国 | A kind of preparation method of black tea |
| CN105454591A (en) * | 2015-12-18 | 2016-04-06 | 湖北工业大学 | Preparation method of fermented lotus leaf tea |
| CN106359766A (en) * | 2016-10-28 | 2017-02-01 | 成都金卉农土地股份合作社 | Lotus leaf tea preparation method |
| CN106490265A (en) * | 2016-10-28 | 2017-03-15 | 成都金卉农土地股份合作社 | A kind of preparation method of resistance to bubble Folium Nelumbinis tea |
| CN106561924A (en) * | 2016-10-28 | 2017-04-19 | 成都金卉农土地股份合作社 | Preparation method of weight-reducing lotus leaf tea |
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| CN106509285A (en) * | 2016-12-16 | 2017-03-22 | 雅安市和龙茶业有限公司 | Preparation method of Tibetan tea having delicate fragrance of lotus leaves |
| CN107969526A (en) * | 2018-01-26 | 2018-05-01 | 武夷山半亩方塘生态农业有限公司 | A kind of production method of lotus leaf black tea |
| CN108782856A (en) * | 2018-05-31 | 2018-11-13 | 广西金秀瑶族自治县新元茶业有限公司 | A kind of processing method of lotus leaf black tea |
| CN111227070A (en) * | 2020-03-04 | 2020-06-05 | 阳江喜之郎果冻制造有限公司 | Preparation method of fermented grapefruit lotus leaf flavored tea powder and product thereof |
| CN112244104A (en) * | 2020-10-26 | 2021-01-22 | 贵州晴隆五月茶业有限公司 | Making method of black tea with flower fragrance |
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