CN108113042A - A kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf - Google Patents
A kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf Download PDFInfo
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
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Abstract
The invention belongs to technical field of tobacco processing, and in particular to a kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf；Lower tobacco leaf, middle tobacco leaf and upper tobacco leaf that the native plantation of sand mud obtains Zhongyan-100 are divided in different barns and toasted by the present invention, temperature during tobacco leaf changing yellow stage in barn is slowly raised, the circulating fan that the different baking stages of changing yellow stage, fixation stage and drying muscle stage use carries out frequency conversionization regulation and control, and the entire baking stage is divided into 10 segments；Changing yellow stage low speed heating simultaneously, changing yellow stage temperature are controlled below 39 DEG C；High temperature turn yellow steady temperature extend 12 it is small when, fixation middle and later periods steady temperature extend 12 it is small when；Not only presentation quality is superior for the Zhongyan-100 finally toasted, but also can coordinate tobacco leaf intrinsic chemical ingredient, improve tobacco leaf sensory evaluating smoking's mass, increases economic efficiency.
Description
Technical field
The invention belongs to technical field of tobacco processing, and in particular to a kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf.
Background technology
Zhongyan-100 be Chinese tobacco genetic breeding research (north) center using High quality and diseases resistance as main direction, use is high-quality
Parent hybridizes with multiresistance complementation parent 9201 centered on kind NC82, then with NC82 be returned 5 generations after, with pedigree method M8003 line
The high-quality how anti-new flue-cured tobacco varieties formed are cultivated, are authorized by national tobacco evaluation committee in December, 2002.Zhongyan-100
Plant tubular leave number 24 or so, can receive 20~22, leaf, leaf ellipse, blade face is slightly wrinkled, and blade tip is tapering, and leaf color is green, waist
Leaf long 65.6cm, wide 30.1cm.Loosely, corolla is pink, capsule oval for spray.Transplanting puts 59~63 to the flowers are in blossom at center
My god, growing stage 116 days or so.Field growing way early period is medium, and mid-term turns strong, grows neat and consistent.Highly resistance rust, black shin
Disease, middle root-knot nematode resistant, weather spot disease is light, and middle sense cucumber mosaic virus, bacterial wilt feel common mosaic..
The quality and style and features of tobacco leaf gradually form in tobacco leaf growth and development process, are embodied by modulation technique
Out, the basic goal of tobacco flue-curing, which seeks to appear and play tobacco leaf to greatest extent, forms and builds up during agronomy
The quality potentiality come.
Intensive barn curing is the novel tobacco roasting plant of tobacco leaf producing region large-scale promotion application in recent years, is tobacco flue-curing
The important technical reform of link.Not only cured tobacco leaf color is vivider for bulk curing barn, evenness, effectively reduces dust
Cigarette, variegated cigarette ratio, hence it is evident that improve tobacco leaf appearance commercial grade quality；And intensive barn curing is with capacity is big, dress cigarette is more, solely
The advantages that vertical heat supply, wind turbine force heat supply and ventilation dewetting can effectively improve the security, baking efficiency and tobacco leaf of tobacco flue-curing
Quality.
But in popularization and application, discovery has partially light considerable part intensive barn curing cured tobacco leaf color, oil reduction, fragrance
The phenomenon that reduction.
Due to different flue-cured tobacco cultivars, in plantation, growth, baking etc., can all there be different demands, so as to fulfill not
Same flue-cured tobacco cultivars flavor therefore, it is necessary to be directed to different flue-cured tobacco cultivars, meets its optimal growth needs or baking needs,
The plantation for being suitble to the flue-cured tobacco cultivars, fertilising or baking scheme are provided.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide the baking methods of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf；It should
The cigarette that method toasts out not only increases tobacco flue-curing presentation quality, and can coordinate tobacco leaf intrinsic chemical ingredient, improve cigarette
Leaf sensory evaluating smoking's mass.
The present invention is achieved through the following technical solutions：
A kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf, baking process include changing yellow stage, fixation stage and drying muscle stage,
The lower tobacco leaf of the Zhongyan-100, middle tobacco leaf and upper tobacco leaf are divided in different barns and are toasted, and tobacco leaf becomes in the barn
Temperature slowly raises during the yellow phase, and the circulating fan that the changing yellow stage, fixation stage and drying muscle stage difference baking stage use is carried out
Frequency conversionization regulates and controls, medium temperature changing yellow stage, high temperature turn yellow steady temperature extend 12 it is small when, fixation middle and later periods steady temperature extend 12 it is small when.
Wherein, the changing yellow stage includes following several stages：
(1) temperature control on fire：The temperature in barn is raised to 34.5 ± 0.2 DEG C with the rate of 1 DEG C/3h, controls wet-bulb temperature
For 34.5 ± 0.2 DEG C, steady temperature 2h；
(2) turn yellow initial stage：The temperature in barn is raised to 35.0 ± 0.2 DEG C with the rate of 0.1 DEG C/h, controls wet-bulb temperature
For 35.0 ± 0.2 DEG C, 28~34h of steady temperature；
(3) flavescence mid-term：The temperature in barn is raised to 38.0 ± 0.2 DEG C with the rate of 0.1 DEG C/h, controls wet-bulb temperature
For 37.0 ± 0.2 DEG C, 15~20h of steady temperature；
(4) turn yellow the later stage：The temperature in barn is raised to 39.0 ± 0.2 DEG C with the rate of 0.1 DEG C/h, controls wet-bulb temperature
For 38.0 ± 0.2 DEG C, 10~22h of steady temperature.
Heating rate and steady warm time actually determine each stage baking time, so as to determine in baking process enzyme reaction and
The degree of substance decomposition conversion.Heating rate is equal to changing yellow stage and fixation stage slowly, and surely the warm time is long, can promote pigment and starch
Macromolecular substances is waited to may advantageously facilitate the synthesis conversion of small-molecule substance ingredient compared with fully degraded, improve quality of tobacco and integrally assist
Tonality shows tobacco leaf Luzhou-flavor feature；But baking time is partially short and partially long, in addition higher wind speed drying, can cause after baking
The aroma substance synthesis deficiency of tobacco leaf or loss.
The fixation stage includes following several stages：
(1) fixation initial stage：The temperature in barn is raised to 40.0 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls wet-bulb temperature
For 39.0 ± 0.2 DEG C, 10~15h of steady temperature；
(2) Earlier stage of fixing color：The temperature in barn is raised to 41.0 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls wet-bulb temperature
For 41.0 ± 0.2 DEG C, 15~20h of steady temperature；
(3) fixation mid-term：The temperature in barn is raised to 46.5 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls wet-bulb temperature
For 41.2 ± 0.2 DEG C, 15~20h of steady temperature；
(4) the fixation later stage：The temperature in barn is raised to 50.2 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls wet-bulb temperature
For 41.5 ± 0.2 DEG C, 20~25h of steady temperature.
Invention increases key point delay times, improve wet-bulb temperature early period that turns yellow, and wind speed changes and hydrofuge task phase
With reference to baking target is established on the basis of inherent quality of tobacco leaf is paid attention to, and takes into account presentation quality.
The drying muscle stage includes following several stages：
(1) dry muscle initial stage：The temperature in barn is raised to 55.0 ± 0.2 DEG C with the rate of 1 DEG C/h, controls the wet-bulb temperature to be
42 DEG C, 2~5h of steady temperature；
(2) the dry muscle later stage：The temperature in barn is raised to 64.8 ± 0.2 DEG C with the rate of 1 DEG C/h, controls the wet-bulb temperature to be
It is 42 DEG C, steady warm to absolutely dry.
It is preferred that the changing yellow stage electric machine frequency variation is 30 ± 2Hz, 35 ± 2Hz, 40 ± 2Hz, 40 ± 2Hz, fixation stage
Electric machine frequency variation is 45 ± 2Hz, 48 ± 2Hz, 48 ± 2Hz, 48 ± 2Hz, and the variation of drying muscle stage electric machine frequency is 35 ± 2Hz, 30
±2Hz.According to the different baking stages, different frequency parameters is set, wind speed is stablized relatively between keeping barn tobacco leaf folial gap.By
It is reduced in wind speed, hydrofuge speed can be slowed down, extended and turn yellow and the fixation time, be conducive to improve tobacco flue-curing presentation quality, coordinate
Tobacco leaf intrinsic chemical ingredient improves tobacco leaf sensory evaluating smoking's mass.
It is preferred that in the changing yellow stage, temperature control stage motor speed on fire is 480~520r/min, turn yellow initial stage motor
Rotating speed is 700~740r/min, and flavescence mid-term motor speed is 940~980r/min, the later stage motor speed that turns yellow for 940~
980r/min。
It is preferred that in the fixation stage, fixation initial stage motor speed is 1000~1200r/min, Earlier stage of fixing color motor turns
Speed is 1380~1440r/min, and fixation mid-term motor speed is 1380~1440r/min, and fixation later stage motor speed is 1380
~1440r/min.
It is preferred that in the drying muscle stage, dry muscle initial stage motor speed is 700~740r/min, dry muscle later stage motor speed
For 480~520r/min.
Wind speed size is related with rotation speed of fan, baking stage tobacco leaf variable condition between folial gap in barn.In same baking rank
Section, rotation speed of fan improve, and air quantity and wind pressure increase in barn, and wind speed can increase therewith between folial gap.In the item that rotation speed of fan is constant
Under part, with baking process, tobacco leaf dehydration is wilting, drying reel, and interlobar fissure expands, and wind speed also can be with increase.
It is preferred that the barn used in the baking method is 8m × 2.7m × 3 layer bulk curing barn, the circulating fan used
It is No. 74 rachis flow fans, air quantity 15000m3/ more than h, 170~250Pa of wind pressure, built-in motor are integrally coupled, power of motor
2.2kw, amount frequency 50Hz, 500~1440r/min of rotating speed.
It is preferred that the flue-cured tobacco cultivars Zhongyan-100 is the obtained Zhongyan-100 of Luoyang sand mud soil plantation, described in during baking
The lower tobacco leaf age of Zhongyan-100 is 55~60 days, and the middle part tobacco leaf age of the Zhongyan-100 is 102~107 days, the Zhongyan-100
Upper smoke leaf age be 114~117 days.
Wherein, different flue-cured tobacco cultivars have different ecological zones different adaptability, and the variation of ecological condition is not to
Quality of tobacco with flue-cured tobacco cultivars has a great impact；The requirement of the biological characteristics and tillage and cultivation of different tobacco breds is not
Together, the requirement to the soil texture is also different；The soil texture is to the fertility of tobacco-growing soil, moisture, permeability, thermal conductivity and micro- life
Object activity situation etc. all plays conclusive effect, and the formation with flue cured tobacco quality has substantial connection.It is baked in tobacco-growing soil type
The dynamic change and life that larger molecular organics matter (starch, protein, pigment etc.) is degraded in cigarette main breed Tobacco Leaf Curing
Reason mechanism.
Maturity is the principal element of quality of tobacco, is the core of quality of tobacco, closely related with the color of tobacco leaf
Therefore tobacco leaf picking maturity, the present invention takes lower tobacco leaf age, and for 55~60 days, middle part tobacco leaf age was 102~107 days, top
Tobacco leaf age is the Zhongyan-100 tobacco leaf of 114~117 days, coordinates the baking method of the present invention, and it is good that tobacco leaf bakes rear presentation quality, starch
Content is relatively low, content of reducing sugar is convenient, chemical composition is relatively coordinated, and tobacco aroma quality is high, perfume quantity foot, and pleasant impression is still suitable, industry
Availability is high.The present invention is by the accurate assurance to Maturity of Tobacco Leaf, according to often occurring tobacco leaf picking standard in cured tobacco production
With reference to intensive baking process optimum results, a plurality of intensive baking process is formulated for differing maturity tobacco leaf for skimble-scamble phenomenon.
The lower tobacco leaf, middle tobacco leaf and upper tobacco leaf that sand mud soil plantation in Luoyang is obtained Zhongyan-100 by the present invention are divided in not
It is toasted with barn, temperature slowly raises during tobacco leaf changing yellow stage in barn, and the changing yellow stage, fixation stage and drying muscle stage are different
The circulating fan that the baking stage uses carries out frequency conversionization regulation and control, entire to toast substage as 10 segments, while different baking ranks
The circulating fan that uses of section carries out frequency conversionization regulation and control, while changing yellow stage control low speed heating, the control of changing yellow stage temperature 39 DEG C with
Under.Medium temperature changing yellow stage, high temperature turn yellow steady temperature extend 12 it is small when, fixation middle and later periods steady temperature extend 12 it is small when；Entire yellowing stage
When time is small not less than 48, when the time in fixation stage is small not less than 56.The Zhongyan-100 finally toasted not only appearance matter
Measure it is superior, while and can coordinate tobacco leaf intrinsic chemical ingredient, improve tobacco leaf sensory evaluating smoking's mass；Finally increase economic efficiency.
Specific embodiment
The present invention is described in further detail With reference to embodiment, is managed to help those skilled in the art
The solution present invention.
Embodiment 1
A kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf, Zhongyan-100 select the Zhongyan-100 that sand mud soil plantation obtains,
Middle part tobacco leaf age is 104 days.Baking process includes changing yellow stage, fixation stage and drying muscle stage.
Changing yellow stage：
(1) temperature control on fire：The temperature in barn is raised to 34.5 DEG C with the rate of 1 DEG C/3h, it is 34.5 to control wet-bulb temperature
DEG C, steady temperature 2h；Electric machine frequency variation is 30Hz, rotating speed 500r/min.
(2) turn yellow initial stage：The temperature in barn is raised to 35.1 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
35.0 DEG C, steady temperature 30h；Electric machine frequency variation is 35Hz, rotating speed 720r/min.
(3) flavescence mid-term：The temperature in barn is raised to 38.0 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
37.0 DEG C, steady temperature 18h；Electric machine frequency variation is 40Hz, rotating speed 960r/min.
(4) turn yellow the later stage：The temperature in barn is raised to 39.0 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
38.0 DEG C, steady temperature 22h.Electric machine frequency variation is 40Hz, rotating speed 960r/min.
Fixation stage：
(1) fixation initial stage：The temperature in barn is raised to 40.0 DEG C with the rate of 1 DEG C/2h, it is 39.0 to control wet-bulb temperature
DEG C, steady temperature 12h；Electric machine frequency variation is 45Hz, rotating speed 1180r/min.
(2) Earlier stage of fixing color：The temperature in barn is raised to 41.0 DEG C with the rate of 1 DEG C/2h, it is 41.0 to control wet-bulb temperature
DEG C, steady temperature 18h；Electric machine frequency variation is 482Hz, rotating speed 1440r/min.
(3) fixation mid-term：The temperature in barn is raised to 46.5 DEG C with the rate of 1 DEG C/2h, it is 41.2 to control wet-bulb temperature
DEG C, steady temperature 18h；Electric machine frequency variation is 48Hz, rotating speed 1440r/min.
(4) the fixation later stage：The temperature in barn is raised to 46.5 DEG C with the rate of 1 DEG C/2h, it is 41.2 to control wet-bulb temperature
DEG C, steady temperature 22h.Electric machine frequency variation is 48Hz, rotating speed 1440r/min.
Drying muscle stage：
(1) dry muscle initial stage：The temperature in barn is raised to 55.5 DEG C with the rate of 1 DEG C/h, it is 41.5 to control wet-bulb temperature
DEG C, steady temperature 4h；Electric machine frequency variation is 35Hz, rotating speed 720r/min.
(2) the dry muscle later stage：The temperature in barn is raised to 64.8 DEG C with the rate of 1 DEG C/h, controls wet-bulb temperature as 42 DEG C,
It is steady warm to absolutely dry.Electric machine frequency variation is 30Hz, rotating speed 500r/min.
Embodiment 2
A kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf, Zhongyan-100 select the Zhongyan-100 that sand mud soil plantation obtains,
The lower tobacco leaf age of the Zhongyan-100 is 55 days during baking.Baking process includes changing yellow stage, fixation stage and drying muscle stage.
Changing yellow stage：
(1) temperature control on fire：The temperature in barn is raised to 34.2 DEG C with the rate of 1 DEG C/3h, it is 34.2 to control wet-bulb temperature
DEG C, steady temperature 2h；Electric machine frequency variation is 32Hz, rotating speed 480r/min.
(2) turn yellow initial stage：The temperature in barn is raised to 35.2 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
34.9 DEG C, steady temperature 34h；Electric machine frequency variation is 37Hz, rotating speed 700r/min.
(3) flavescence mid-term：The temperature in barn is raised to 37.8 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
36.9 DEG C, steady temperature 20h；Electric machine frequency variation is 42Hz, rotating speed 940r/min.
(4) turn yellow the later stage：The temperature in barn is raised to 39.2 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
37.8 DEG C, steady temperature 18h.Electric machine frequency variation is 42Hz, rotating speed 940r/min.
Fixation stage：
(1) fixation initial stage：The temperature in barn is raised to 39.8 DEG C with the rate of 1 DEG C/2h, it is 38.9 to control wet-bulb temperature
DEG C, steady temperature 15h；Electric machine frequency variation is 47Hz, rotating speed 1000r/min.
(2) Earlier stage of fixing color：The temperature in barn is raised to 41.2 DEG C with the rate of 1 DEG C/2h, it is 40.0 to control wet-bulb temperature
DEG C, steady temperature 20h；Electric machine frequency variation is 50Hz, rotating speed 1380r/min.
(3) fixation mid-term：The temperature in barn is raised to 46.3 DEG C with the rate of 1 DEG C/2h, it is 40.8 to control wet-bulb temperature
DEG C, steady temperature 20h；Electric machine frequency variation is 50Hz, rotating speed 1380r/min.
(4) the fixation later stage：The temperature in barn is raised to 52.4 DEG C with the rate of 1 DEG C/2h, it is 41.3 to control wet-bulb temperature
DEG C, steady temperature 25h.Electric machine frequency variation is 50Hz, rotating speed 1380r/min.
Drying muscle stage：
(1) dry muscle initial stage：The temperature in barn is raised to 54.8 DEG C with the rate of 1 DEG C/h, it is 41.5 to control wet-bulb temperature
DEG C, steady temperature 5h；Electric machine frequency variation is 37Hz, rotating speed 700r/min.
(2) the dry muscle later stage：The temperature in barn is raised to 65.0 DEG C with the rate of 1 DEG C/h, controls wet-bulb temperature as 42 DEG C,
It is steady warm to absolutely dry.Electric machine frequency variation is 32Hz, rotating speed 480r/min.
Embodiment 3
A kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf, Zhongyan-100 select the Zhongyan-100 that sand mud soil plantation obtains,
The upper smoke leaf age of the Zhongyan-100 is 115 days during baking.Baking process includes changing yellow stage, fixation stage and drying muscle stage.
Changing yellow stage：
(1) temperature control on fire：The temperature in barn is raised to 34.8 DEG C with the rate of 1 DEG C/3h, it is 30.2 to control wet-bulb temperature
DEG C, steady temperature 2h；Electric machine frequency variation is 28Hz, rotating speed 520r/min.
(2) turn yellow initial stage：The temperature in barn is raised to 34.8 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
35.2 DEG C, steady temperature 28h；Electric machine frequency variation is 33Hz, rotating speed 740r/min.
(3) flavescence mid-term：The temperature in barn is raised to 37.8 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
36.8 DEG C, steady temperature 15h；Electric machine frequency variation is 38Hz, rotating speed 980r/min.
(4) turn yellow the later stage：The temperature in barn is raised to 39.2 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
37.9 DEG C, steady temperature 10h.Electric machine frequency variation is 38Hz, rotating speed 980r/min.
Fixation stage：
(1) fixation initial stage：The temperature in barn is raised to 40.2 DEG C with the rate of 1 DEG C/2h, it is 39.2 to control wet-bulb temperature
DEG C, steady temperature 10h；Electric machine frequency variation is 43Hz, rotating speed 1200r/min.
(2) Earlier stage of fixing color：The temperature in barn is raised to 40.8 DEG C with the rate of 1 DEG C/2h, it is 40.8 to control wet-bulb temperature
DEG C, steady temperature 15h；Electric machine frequency variation is 46Hz, rotating speed 1440r/min.
(3) fixation mid-term：The temperature in barn is raised to 46.7 DEG C with the rate of 1 DEG C/2h, it is 41.0 to control wet-bulb temperature
DEG C, steady temperature 15h；Electric machine frequency variation is 46Hz, rotating speed 1440r/min.
(4) the fixation later stage：The temperature in barn is raised to 50.0 DEG C with the rate of 1 DEG C/2h, it is 41.4 to control wet-bulb temperature
DEG C, steady temperature 20h.Electric machine frequency variation is 46Hz, rotating speed 1440r/min.
Drying muscle stage：
(1) dry muscle initial stage：The temperature in barn is raised to 55.2 DEG C with the rate of 1 DEG C/h, controls wet-bulb temperature as 42 DEG C,
Steady temperature 2h；Electric machine frequency variation is 37Hz, rotating speed 740r/min.
(2) the dry muscle later stage：The temperature in barn is raised to 64.6 DEG C with the rate of 1 DEG C/h, controls wet-bulb temperature as 42 DEG C,
It is steady warm to absolutely dry.Electric machine frequency variation is 28Hz, rotating speed 520r/min.
Above-described embodiment, simply presently preferred embodiments of the present invention, is not used for limiting the scope of the present invention, therefore all with this
The equivalent change or modification that feature and principle described in invention claim are done, should all be included in scope of the invention as claimed
Within.
Related experiment：
Cigarette in the middle part of the Zhongyan-100 that sand mud soil plantation in Luoyang is obtained, 104 days tobacco leaf ages tie up bar with bamboo bar and are hung on two barns
Two layers, one, three layer is tobacco leaf in the middle part of another peasant household, 420 pole of general assembly smoke.Barn A using southern method for flue-curing tobacco leaves curve into
Row baking, whole electric machine frequency, rotating speed are constant.Barn B is toasted using 1 the method for the embodiment of the present invention.
First, project and method are measured
Wind speed between temperature and two layers of folial gap is measured in barn with Tsing Hua Tong Fang's RHAT-301 types wind speed/thermometer.According to
GB2635-92 flue-cured tobacco grade scales compare and analyze two layers of tobacco leaf presentation quality.(starch uses YC/ to routine chemical components
T 216-2007, water-soluble sugar use YC/T 159-2002, and total nitrogen uses YC/T 161-2002, and total nicotine is distilled using kelvin
Colorimetric method), sensory quality assessment (GB 5606.4-2005).
2nd, result
1. the different baking stages do, wet-bulb temperature and tobacco leaf situation of change
Wet-bulb temperature and tobacco leaf changing condition (table 1) in baking process.In yellowing stage, since barn A motors are complete
Speed operates, and barn B motors are frequency conversion 30Hz runnings, therefore bis- layers of tobacco leaf dry-bulb temperatures of barn A are promoted comparatively fast, and tobacco leaf turns yellow fast
Degree and degree are faster than barn B.
Circulating fan has Xun Huan air-supply heating and ventilation dewetting function concurrently, identical with shutter unlatching size in smoke filling density
Under conditions of, wind speed is bigger, and hydrofuge speed is faster.In Earlier stage of fixing color, barn A motors operate at full speed for full range, and barn B motors are
Frequency conversion 40Hz is operated, and barn A tobacco leaf dehydrations are slightly faster than barn B always, the fast 5~8h of drying tobacco speed.Until full room cigarette is done, bake
Room A is than barn B about 10h in advance.
The different baking stages of table 1 do, the variation of wet-bulb temperature and tobacco leaf counts
2. the influence of rear presentation quality is baked tobacco leaf in different wind turbine processing
Random sampling 10% carries out Evaluation on Appearance Quality, as a result as table 2 counts.Two barn baking quality of tobacco are preferable, with
Based on crocus, maturity, institutional framework are slightly good, and the differences such as oil, identity are little.Changing yellow stage wind turbine is adjusted by converter technique
Rotating speed reduces in changing yellow stage barn wind speed between folial gap, extends the time that turns yellow, and has apparent work to improving tobacco leaf presentation quality
With.
The different wind turbine processing tobacco leaf presentation quality statistics of table 2
3. different wind turbines handle the influence to tobacco leaf chemical composition
The harmony of tobacco leaf chemical composition directly reflects tobacco leaf maturation situation, also directly affects tobacco leaf sensory evaluating smoking's matter
Amount.As shown in Table 3, two processing barn cigarette sample chemical compositions are more coordinated, and wherein barn B is compared with barn A, total reducing sugar and reduced sugar
Difference high 1.3% and 2.4%, content of starch low 0.8%, remaining component difference is little.This is with barn B before changing yellow stage and fixation
Phase heating compared with it is slow, time lengthening is related.Baking time is appropriately extended before and after 42 DEG C, is conducive to amylase activity holding and starch
Degradation increases total reducing sugar and content of reducing sugar.
The different wind turbine processing tobacco leaf chemical composition statistics of table 3
4. the influence that different wind turbine processing smoke panel test to tobacco sensory quality
Sampling carries out aesthetic quality and smokes panel test, and barn B cigarettes sample is slightly better than barn A cigarette sample aroma qualities, and perfume quantity slightly feels sufficient, thorn
Swash property and miscellaneous gas is smaller, pleasant impression is relatively comfortable.Illustrate by using converter technique, reduce in barn wind speed between folial gap, extend
Turn yellow the time, improve tobacco leaf yellowing degree, be conducive to improve tobacco leaf sensory evaluating smoking's mass.
The different wind turbine processing tobacco sensory quality smoking results of table 4
Note：Total score=aroma quality × miscellaneous the gas of 20%+ perfume quantities × 35%+ × 20%+ irritations × 10%+ pleasant impression × 15%
5. influence of the different disposal to cured tobacco leaf economic characters
As can be seen that in the cigarette that the method for the present invention processing is handled compared to traditional handicraft, first-class cigarette ratio improves table 5
1.53%th, medium grade cigarette ratio improves 2.8%, upper medium grade cigarette ratio 2.69%；Every dry cigarette average prices of 1 ㎏ improve 1.76 yuan.
5 different disposal cured tobacco leaf Major Economic of table
In short, the present invention can facilitate using intensive barn curing modified motor frequency converter and adjust power frequency input, regulation and control are roasting
Room rotation speed of fan under conditions of 420 pole of bulk curing barn smoke filling density, according to the different baking stages, sets different frequency parameters,
Changing yellow stage frequency is 30Hz, 35Hz, 40Hz, 40Hz, and fixation stage set of frequency is 45Hz, 48Hz, 48Hz, 48Hz, and drying muscle stage is frequently
Rate is arranged to 35Hz, 30Hz, and wind speed is stablized relatively between keeping barn tobacco leaf folial gap.Since wind speed reduces, hydrofuge speed can be slowed down
Degree extends and turns yellow and the fixation time, is conducive to improve tobacco flue-curing presentation quality, coordinates tobacco leaf intrinsic chemical ingredient, improves cigarette
Leaf sensory evaluating smoking's mass.
Claims (10)
1. a kind of baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf, baking process includes changing yellow stage, fixation stage and drying muscle stage,
It is characterized in that, the lower tobacco leaf of the Zhongyan-100, middle tobacco leaf and upper tobacco leaf are divided in different barns and are toasted, in barn
Temperature slowly raises during tobacco leaf changing yellow stage, the circulated air that the changing yellow stage, fixation stage are used with the drying muscle stage difference baking stage
Machine carries out frequency conversionization regulation and control, the steady temperature of high temperature changing yellow stage extend 12 it is small when, fixation middle and later periods steady temperature extend 12 it is small when.
2. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as described in claim 1, which is characterized in that the changing yellow stage includes
Following several stages：
(1) temperature control on fire：The temperature in barn is raised to 34.5 ± 0.2 DEG C with the rate of 1 DEG C/3h, controls the wet-bulb temperature to be
34.5 ± 0.2 DEG C, steady temperature 2h；
(2) turn yellow initial stage：The temperature in barn is raised to 35.0 ± 0.2 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
35.0 ± 0.2 DEG C, 28~34h of steady temperature；
(3) flavescence mid-term：The temperature in barn is raised to 38.0 ± 0.2 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
37.0 ± 0.2 DEG C, 15~20h of steady temperature；
(4) turn yellow the later stage：The temperature in barn is raised to 39.0 ± 0.2 DEG C with the rate of 0.1 DEG C/h, controls the wet-bulb temperature to be
38.0 ± 0.2 DEG C, 10~22h of steady temperature.
3. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as described in claim 1, which is characterized in that the fixation stage includes
Following several stages：
(1) fixation initial stage：The temperature in barn is raised to 40.0 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls the wet-bulb temperature to be
39.0 ± 0.2 DEG C, 10~15h of steady temperature；
(2) Earlier stage of fixing color：The temperature in barn is raised to 41.0 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls the wet-bulb temperature to be
41.0 ± 0.2 DEG C, 15~20h of steady temperature；
(3) fixation mid-term：The temperature in barn is raised to 46.5 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls the wet-bulb temperature to be
41.2 ± 0.2 DEG C, 15~20h of steady temperature；
(4) the fixation later stage：The temperature in barn is raised to 50.2 ± 0.2 DEG C with the rate of 1 DEG C/2h, controls the wet-bulb temperature to be
41.5 ± 0.2 DEG C, 20~25h of steady temperature.
4. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as described in claim 1, which is characterized in that the drying muscle stage is by such as
Under several stages composition：
(1) dry muscle initial stage：The temperature in barn is raised to 55.0 ± 0.2 DEG C with the rate of 1 DEG C/h, it is 42 to control wet-bulb temperature
DEG C, 2~5h of steady temperature；
(2) the dry muscle later stage：The temperature in barn is raised to 64.8 ± 0.2 DEG C with the rate of 1 DEG C/h, it is 42 to control wet-bulb temperature
DEG C, it is steady warm to absolutely dry.
5. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as described in claim 1, which is characterized in that the changing yellow stage motor
Frequency variation for 30 ± 2Hz, 35 ± 2Hz, 40 ± 2Hz, 40 ± 2Hz, fixation stage electric machine frequency variation for 45 ± 2Hz, 48 ±
2Hz, 48 ± 2Hz, 48 ± 2Hz, the variation of drying muscle stage electric machine frequency are 35Hz, 30Hz.
6. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as claimed in claim 5, which is characterized in that in the changing yellow stage, rise
Fire control thermophase motor speed is 480~520r/min, the initial stage motor speed that turns yellow is 700~740r/min, and flavescence mid-term is electric
Machine rotating speed is 940~980r/min, and the later stage motor speed that turns yellow is 940~980r/min.
7. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as claimed in claim 5, which is characterized in that fixed in the fixation stage
Color initial stage motor speed is 1000~1200r/min, Earlier stage of fixing color motor speed is 1380~1440r/min, and fixation mid-term is electric
Machine rotating speed is 1380~1440r/min, and fixation later stage motor speed is 1380~1440r/min.
8. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as claimed in claim 5, which is characterized in that in the drying muscle stage, do
Muscle initial stage motor speed is 700~740r/min, dry muscle later stage motor speed is 480~520r/min.
9. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as described in any one in claim 1-8, which is characterized in that institute
It is 8m × 2.7m × 3 layer bulk curing barn to state the barn used in baking method, and the circulating fan used is No. 74 rachis flow fans,
Air quantity 15000m3/ more than h, 170~250Pa of wind pressure, built-in motor integrally be coupled, power of motor 2.2kw, amount frequency 50Hz,
500~1440r/min of rotating speed.
10. the baking method of flue-cured tobacco cultivars Zhongyan-100 tobacco leaf as claimed in claim 9, which is characterized in that the flue-cured tobacco cultivars
Zhongyan-100 is the obtained Zhongyan-100 of Luoyang sand mud soil plantation, and the lower tobacco leaf age of the Zhongyan-100 is 55~60 during baking
My god, the middle part tobacco leaf age of the Zhongyan-100 is 102~107 days, and the upper smoke leaf age of the Zhongyan-100 is 114~117 days.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363222A (en) * | 2018-11-07 | 2019-02-22 | 廖宜树 | A kind of bulk curing tobacco leaves method |
| CN110786531A (en) * | 2019-11-19 | 2020-02-14 | 云南省烟草农业科学研究院 | Tobacco leaf modulation method suitable for air source heat pump bulk curing barn |
-
2016
- 2016-11-29 CN CN201611074271.7A patent/CN108113042A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363222A (en) * | 2018-11-07 | 2019-02-22 | 廖宜树 | A kind of bulk curing tobacco leaves method |
| CN109363222B (en) * | 2018-11-07 | 2021-03-30 | 廖宜树 | Intensive tobacco leaf curing method |
| CN110786531A (en) * | 2019-11-19 | 2020-02-14 | 云南省烟草农业科学研究院 | Tobacco leaf modulation method suitable for air source heat pump bulk curing barn |
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