CN102511922B - Method for regulating and controlling threshed and re-dried product uniformizing system based on chemical compositions and application thereof - Google Patents
Method for regulating and controlling threshed and re-dried product uniformizing system based on chemical compositions and application thereof Download PDFInfo
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Abstract
The invention discloses a method for regulating and controlling a threshed and re-dried product uniformizing system based on chemical compositions and application thereof, which belong to processing technology of tobacco leaf threshing and re-drying. The method comprises the working procedures of warehousing and detecting raw materials, selecting tobacco leaf formulas to perform primary feed proportioning and performing secondary proportioning of threshed and re-dried feed. The method is mainly characterized in that the tobacco leaf raw materials with different chemical values are distinguished through warehousing and detection of the raw materials, selection of the tobacco leaf formulas, on-line detection and other procedures, then proportioning regulation is performed according to desired values of specific chemical compositions of tobacco leaves, and finally inherent quality uniformity of finished tobacco slices is improved. Inherent chemical compositions are regulated from the leading end of the threshing and re-drying process, and the problem that chemical compositions are in the existing in threshing and re-drying technological process are differently controlled effectively. Compared with the existing technological process, the method has the advantages of being initiative in regulation, simple, convenient, easy to operate and the like.
Description
Technical field
The present invention relates to a kind of beating and double roasting product uniformity system regulation method and application thereof, be specifically related to after multistep detects, the tobacco leaf of the specific chemical composition of difference be distinguished the process of recombinant, belong to beating and double roasting process flow process field.
Background technology
The current Main Function of beating and double roasting is that leaf stalk is separated, and at present domestic for leaf, to obstruct separated technical indicator established quite perfect, through the development overwhelming majority's for many years redrying enterprise, for the physical index of sheet cigarette finished product, controls and reaches its maturity.But physical index has only involved some processing criterion of later stage cigar mill's throwing, what the quality of cigarette product more stressed is its inherent quality, especially the harmony of intrinsic chemical composition and stability.Along with the output of all kinds of cigarette increases day by day, how to guarantee that the raw material intrinsic chemical composition after beating and double roasting processing is even, to aobvious the becoming more and more important of the steady quality of cigarette product.
How to regulate and control intrinsic chemical composition, the raw material proportioning of especially adjusting in process by the timely feedback of real-time detection chemical composition is a technical barrier always.In recent years along with the reaching its maturity of On-line NIR instrument technology, it detects rapidly, feed back feature has timely made up above-mentioned technological difficulties just.Near-infrared method for quick can detect several chemical index simultaneously, and the personalized processing request of this feature You Gei industrial enterprise brings great convenience.
About the rare report of document that utilizes near infrared technology to control in beating and double roasting product uniformity, the number of patent application that Du Yueguang of Jin You Henan Tianchang International Tobacco Co., Ltd. etc. delivers is in recent years 200910065040.3, denomination of invention is new mean production control type threshing and redrying method, the method has solved the regulation and control how to solve material chemical component on threshing and redrying production line, has certain control advantage.But the chemical Composition Control that is only effective in one batch of raw material is controlled in its equalization, the fluctuation between the phase before and after the especially same raw material supplied materials of different batches is regulated and has certain limitation.
Shanghai Tobacco Group Co., Ltd. is in conjunction with the feature of this enterprise Raw material processing, the overall flow of re-examine Raw material processing link, successfully design has invented the method that just realizes raw material intrinsic chemical Composition Control and adjusting from beating and double roasting processing feeds intake, from front end, solved the problem that raw material uniformity is controlled, by in each operation repeated detection of front end, the technological process way of repeatedly distinguishing and then reconfiguring according to chemical composition, good solution the difficult problem controlled of uniformity.
Summary of the invention
The object of the invention is cannot well regulate the control problem of time Raw material processing intrinsic chemical quality uniformity (not being a processing order of classes or grades at school only) by the gross based on current beating and double roasting industry, provide a kind of near infrared detection technology of utilizing by raw material multiple working procedure before beating and double roasting processing is detected and distinguishes the system regulation new method that proportioning is rationally carried out in different chemical value interval again.The present invention puts by raw tobacco that detection, tobacco formulation are selected, the process steps such as detection is distinguished the raw tobacco material in different chemical value interval online in storage, with the specialization of tobacco leaf, study subhead scale value again and carry out proportioning regulation and control, finally improve the inherent quality uniformity of finished product sheet cigarette.
In order to achieve the above object, the present invention adopts following technical scheme to realize:
A method for beating and double roasting product uniformity system regulation, comprises that raw material warehouse-in detects operation, composition of raw materials and selects feed intake proportioning operation and the beating and double roasting secondary proportioning manufacturing procedure that feeds intake successively; Wherein, raw material warehouse-in detects in operation, adopts laboratory near infrared spectrometer to detect its chemical composition and select to regulate the proportioning feeding intake during raw material cigarette warehouse-in; At composition of raw materials, selecting feed intake proportioning operation and beating and double roasting feeds intake between secondary proportioning manufacturing procedure, semi-finished product tobacco leaf picking after selected line is selected detects its chemical composition with online near infrared spectrometer, according to the chemical score of its chemical composition, regulate beating and double roasting charge ratio, specifically comprise the steps:
When a, raw tobacco warehouse-in, adopt laboratory near infrared spectrometer to detect its chemical composition and form and select charge ratio, be specially: cigarette raw material will be stacked according to total tobacco leaf amount Wei Yi unit of each position, the tobacco leaf picking Yong Si angle of each position is added to center method grab sample and form comprehensive sample and adopt laboratory near infrared spectrometer to detect its chemical composition; The stake in the chemical score of the chemical composition that detection is obtained and sampling source is carried out corresponding, and cigarette raw material will be stored classifiedly according to the chemical score of chemical composition, will store classifiedly data and be temporarily stored in computer system.
Chemical composition of the present invention is selected from nicotine, total reducing sugar, reduced sugar, total nitrogen, potassium and chlorine.
The chemical score of chemical composition of the present invention is the combination of the weight percentage numerical value of a kind of chemical composition in nicotine, total reducing sugar, reduced sugar, total nitrogen, potassium and chlorine or the weight percentage numerical value of several chemical compositions.
The present invention regulates and controls raw tobacco goal of regulation and control according to the chemical score of its chemical composition is closed the desired value of chemical composition for the combined symbols of a kind of weight percentage numerical value of chemical composition in regulation and control nicotine, total reducing sugar, reduced sugar, total nitrogen, potassium and chlorine or the weight percentage numerical value of several chemical compositions, to reach the uniformity requirement of regulation and control chemical composition, can obtain selecting the good uniformity of rear tobacco leaf intrinsic chemical composition and control.
B, utilize the charge ratio that formula that data fitting goes out to meet enterprise requires and the desired value of chemical composition requires that stores classifiedly be temporarily stored in computer system, then according to this charge ratio, cigarette raw material will be selected and be fed intake selecting line, the semi-finished product tobacco leaf after selected line is selected rear acquisition and selected.
Of the present invention cigarette raw material can for different places of production different brackets cigarette raw material.
The desired value of described chemical composition of the present invention is the weighted average of the chemical score of chemical composition.The acquisition of the desired value of chemical composition of the present invention is specially: by detecting the chemical score of the chemical composition of cigarette raw material, in conjunction with the recipe calculation of enterprise, go out the weighted average of chemical score of the chemical composition of this formula, take this weighted average as desired value, the chemical score of the chemical composition of cigarette raw material will be carried out to proportioning matching to reach the requirement of desired value.
Described weighted average calculates and obtains through following formula:
In formula, n represents total unit number, x
irepresent the chemical score of a certain chemical composition of certain unit; y
irepresent the weight of Zhan Zong unit, this unit.
The present invention is by a kind of chemical score of chemical composition in nicotine, total reducing sugar, reduced sugar, total nitrogen, potassium and the chlorine of regulation and control tobacco leaf or the chemical score of several chemical compositions desired value that meets the chemical composition of tobacco leaf, and according to the application target of the tobacco leaf of different places of production different brackets, can select easily the crucial chemical composition of required control.
C, at the tobacco export place that selects line, the chemical composition that online near infrared spectrometer detects the semi-finished product tobacco leaf after selecting is set, each cigarette frame obtains the chemical score of the chemical analysis of semi-finished product tobacco leaf in corresponding cigarette frame while filling, according to the chemical score of the chemical composition of the semi-finished product tobacco leaf after selecting, corresponding cigarette frame is kept in to the corresponding stacking region in the temporary warehouse of semi-finished product tobacco leaf.
Semi-finished product tobacco leaf after of the present invention selecting is detected and is obtained after detected value by On-line near infrared analyzer instrument, the desired value being combined to form according to one or more chemical compositions regulates and controls, and can obtain the good uniformity of final finished sheet cigarette intrinsic chemical composition after beating and double roasting and control.
In step c, the acquisition of the chemical score of the semi-finished product Tobacco Chemical Components after selecting is: when each cigarette frame is filled, shelfful signal can transfer to On-line near infrared analyzer software and by computer system, obtain the chemical score of the corresponding chemical analysis of semi-finished product tobacco leaf in this cigarette frame.
Preferably, in step c, the full signal of the corresponding employing of the chemical score of the chemical composition of semi-finished product tobacco leaf frame and the transmission of On-line near infrared analyzer software interactive in described cigarette frame and this cigarette frame, according to each cigarette frame of setting, shelve weight, when weight reaches, electronic scale provides the full signal of frame to On-line near infrared analyzer software, and On-line near infrared analyzer software is distributed to this correspondence cigarette frame by the mean value of the chemical score of the semi-finished product tobacco leaf chemical composition detecting between this full signal and the full signal of front once frame after receiving the full signal of frame automatically.Above-mentioned On-line near infrared analyzer software is the On-line near infrared analyzer software of the CHYNIR-Online3.0 version of upper SeaBird He Yi electronics technology Development Co., Ltd.
Preferably, in the temporary warehouse of semi-finished product tobacco leaf, place is provided with a RFID electronic label read/write, and the chemical score of the semi-finished product tobacco leaf chemical composition obtaining according to scanning during the cigarette frame warehouse-in of semi-finished product tobacco leaf automatically distributes and records the goods yard that this cigarette frame must enter.
In above-mentioned steps c of the present invention, at the tobacco export of selecting line, double finished product tobacco leaf of online near infrared spectrometer is set and carries out chemical composition detection, each cigarette frame obtains the chemical analysis of the semi-finished product tobacco leaf of corresponding cigarette frame while filling, according to the chemical score of different chemical compositions, by its interval corresponding corresponding cigarette frame, keep in to corresponding stacking region.On-line NIR instrument is erected at selects line tobacco export place, according to cigarette frame tobacco leaf, whether fills and gives cigarette frame and detect accordingly chemical score, and each cigarette frame is furnished with RFID electronic tag.
Chemical score and the corresponding tobacco leaf amount thereof of the chemical composition of the semi-finished product tobacco leaf after d, basis are selected, simulate the beating and double roasting charge ratio of the desired value requirement that meets chemical composition, and carry out beating and double roasting processing.
The method of beating and double roasting product uniformity system regulation of the present invention can be widely used in the beating and double roasting field of tobacco.
Good effect of the present invention:
1. the present invention is before existing beating and double roasting process flow process, adopt laboratory near infrared spectrometer and On-line NIR instrument to combine, realized the real-time detection classification after the preliminary classification of material chemical component and online tobacco leaf are selected, for the beating and double roasting processing cigarette leaf chemical score in later stage, control data foundation is provided, realize Liao Cong source system regulation sheet smoke product inherent quality uniformity, stablized the quality of cigarette product.By temporary storage management link, be more conducive to enterprise and instruct produce, Optimization Technology, the uniformity of improving the quality of products, for Cigarette Industrial Enterprise product quality stable increased huge economic benefit.
2. the present invention is owing to adopting near-infrared method for quick, at one time, can collect several crucial chemical index, user can require to adopt different control indexs according to the control to different material, has met the requirement of personalized intrinsic chemical composition regulation and control.
3, the inventive method is carried out the adjusting of intrinsic chemical composition from the front end of current beating and double roasting process flow process, solve chemical composition uniformity in tobacco threshing and redrying processing in the past and be difficult to the problem of effectively controlling, compared with existing technological process, there are regulation and control initiatively, method is easy, the advantages such as easy operating, effectively raise the inherent quality uniformity of finished product sheet cigarette.
Accompanying drawing explanation
The process chart of the beating and double roasting product uniformity system regulation method of Fig. 1 based on chemical composition
The full signal of Fig. 2 frame and the corresponding flow chart of On-line near infrared analyzer detected value
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention, should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.
Embodiment 1:
1. the regulation and control nicotine uniformity of take is object, a certain enterprise formula is A tobacco leaf 50%, B tobacco leaf 25%, C tobacco leaf 25%, actual tobacco leaf quantity is respectively A tobacco leaf 18000 loads, B tobacco leaf 9000 loads, C tobacco leaf 9000 loads, this batch of tobacco leaf is divided into two, and half adopts the beating and double roasting product uniformity system regulation method based on chemical composition, and half adopts conventional method.
2, the method that adopts beating and double roasting product uniformity system regulation, is specially:
When 2.1, raw tobacco is put in storage, adopt laboratory near infrared spectrometer to detect its chemical composition and form and select charge ratio, be specially: cigarette raw material will be stacked according to total tobacco leaf amount Wei Yi unit of each position, the tobacco leaf picking Yong Si angle of each position is added to center method grab sample and form comprehensive sample and adopt laboratory near infrared spectrometer to detect its chemical composition; The stake in the chemical score of the chemical composition that detection is obtained and sampling source is carried out corresponding, and cigarette raw material will be stored classifiedly according to the chemical score of chemical composition, will store classifiedly data and be temporarily stored in computer system.The raw tobacco of the beating and double roasting product uniformity system regulation method of employing based on chemical composition is after arriving threshing redrying plant, with the heap stake of 300 load tobacco leaf Wei Yige units.A tobacco leaf has 30, and B tobacco leaf has 15, and C tobacco leaf has 15.Quantity interval and each interval tobacco leaf after warehouse-in chemical detection under the chemical score of the nicotine of each tobacco leaf is as shown in table 1:
Tobacco leaf schedule of quantities in the interval of each chemical score of table 1. raw material cigarette warehouse-in chemical detection
2.2, utilize the charge ratio that formula that data fitting goes out to meet enterprise requires and the desired value of chemical composition requires that stores classifiedly be temporarily stored in computer system, then according to this charge ratio, cigarette raw material will be selected and be fed intake selecting line, the semi-finished product tobacco leaf after selected line is selected rear acquisition and selected; The desired value of described chemical composition is the weighted average of the chemical score of chemical composition, and weighted average calculates and obtains through following formula:
in formula, n represents total unit number, and xi represents the chemical score of a certain chemical composition of certain unit; Yi represents the weight of Zhan Zong unit, this unit.
Select 6000 loads every day, within 3 days, selected altogether, filling a prescription every day, it is as shown in table 2 to select charge ratio:
Table 2. is selected the outbound every day raw material cigarette schedule of apportionment that feeds intake online
3, at the tobacco export place that selects line, the chemical composition that online near infrared spectrometer detects the semi-finished product tobacco leaf after selecting is set, each cigarette frame obtains the chemical score of the chemical analysis of semi-finished product tobacco leaf in corresponding cigarette frame while filling, according to the chemical score of the chemical composition of the semi-finished product tobacco leaf after selecting, corresponding cigarette frame is kept in to the corresponding stacking region in the temporary warehouse of semi-finished product tobacco leaf.According to the chemical score of the chemical composition of the semi-finished product tobacco leaf after selecting and corresponding tobacco leaf amount thereof, simulate the beating and double roasting charge ratio of the desired value requirement that meets chemical composition, and carry out beating and double roasting processing.
Select rear every 6 load cigarettes and fill a cigarette frame, through On-line near infrared analyzer detect select after interval tobacco leaf quantity of each chemical score of half-finished nicotine and the processing charge ratio of beating and double roasting processing every day as shown in table 3:
The interval semi-finished product tobacco leaf quantity of each chemical score of table 3. and beating and double roasting are processed every daily crude capacity charge ratio list
4, after processing, every 10 casees sheet cigarettes are got the chemical score detection that a sample carries out nicotine, and whole 18000 load tobacco leaf completion of processing produce approximately 2970 casees sheet cigarettes, and the mean value of the weight percentage of nicotine is 2.46% after testing, and coefficient of variation CV value is 2.73.
Second half adopts corresponding traditional diamond-making technique, and by the sheet cigarette obtaining after testing, the mean value of the weight percentage of its nicotine is 2.52%, and coefficient of variation CV value is 5.84.
Embodiment 2:
Substantially the same manner as Example 1, something in common is no longer narrated, and difference is: the tobacco leaf after processing is not got but in redrying Bigpian cigarette exit, set up On-line near infrared analyzer sheet cigarette is detected in case.Its testing result is identical with embodiment 1.
Embodiment 3:
The regulation and control total reducing sugar uniformity of take is object, its regulate and control method is identical with the step of embodiment 1, a certain formula is A tobacco leaf 50%, B tobacco leaf 25%, C tobacco leaf 25%, actual tobacco leaf quantity is respectively A tobacco leaf 18000 loads, B tobacco leaf 9000 loads, C tobacco leaf 9000 loads, are divided into two this batch of tobacco leaf, half adopts the beating and double roasting product uniformity system regulation method based on chemical composition, and half adopts conventional method.
After processing, every 10 casees sheet cigarettes are got and are equally carried out chemical score detection, and whole 18000 load tobacco leaf completion of processing produce approximately 2970 casees sheet cigarettes, obtain mean value and the coefficient of variation CV value of sheet cigarette total reducing sugar.Second half adopts corresponding traditional diamond-making technique to obtain sheet cigarette.
Adopt the sheet cigarette of the beating and double roasting product uniformity system regulation method acquisition based on chemical composition of the present embodiment to compare with the sheet cigarette that adopts conventional method to obtain, in the sheet cigarette of the present embodiment, the chemical composition of total reducing sugar is more even, and the coefficient of variation is less.
Embodiment 4:
The regulation and control reduced sugar uniformity of take is object, its regulate and control method is identical with the step of embodiment 1, a certain formula is A tobacco leaf 50%, B tobacco leaf 25%, C tobacco leaf 25%, actual tobacco leaf quantity is respectively A tobacco leaf 18000 loads, B tobacco leaf 9000 loads, C tobacco leaf 9000 loads, are divided into two this batch of tobacco leaf, half adopts the beating and double roasting product uniformity system regulation method based on chemical composition, and half adopts conventional method.
After processing, every 10 casees sheet cigarettes are got and are equally carried out chemical score detection, and whole 18000 load tobacco leaf completion of processing produce approximately 2970 casees sheet cigarettes, obtain mean value and the coefficient of variation CV value of sheet cigarette reduced sugar.Second half adopts corresponding traditional diamond-making technique to obtain sheet cigarette.
Adopt the sheet cigarette of the beating and double roasting product uniformity system regulation method acquisition based on chemical composition of the present embodiment to compare with the sheet cigarette that adopts conventional method to obtain, in the sheet cigarette of the present embodiment, the chemical composition of reduced sugar is more even, and the coefficient of variation is less.
Embodiment 5:
The uniformity of each chemical index in regulation and control total nitrogen, potassium and chlorine of take is object, its regulate and control method is identical with the step of embodiment 1, a certain formula is A tobacco leaf 50%, B tobacco leaf 25%, C tobacco leaf 25%, actual tobacco leaf quantity is respectively A tobacco leaf 18000 loads, B tobacco leaf 9000 loads, C tobacco leaf 9000 loads, are divided into two this batch of tobacco leaf, half adopts the beating and double roasting product uniformity system regulation method based on chemical composition, and half adopts conventional method.
After processing, every 10 casees sheet cigarettes are got and are equally carried out chemical score detection, and whole 18000 load tobacco leaf completion of processing produce approximately 2970 casees sheet cigarettes, obtain the mean value and separately corresponding coefficient of variation CV value accordingly separately of total nitrogen, potassium and the chlorine of sheet cigarette.Second half adopts corresponding traditional diamond-making technique to obtain sheet cigarette.
Adopt the sheet cigarette of the beating and double roasting product uniformity system regulation method acquisition based on chemical composition of the present embodiment to compare with the sheet cigarette that adopts conventional method to obtain, in the sheet cigarette of the present embodiment, the chemical composition of corresponding index is more even, and the coefficient of variation is less.
Claims (7)
1. a method for beating and double roasting product uniformity system regulation, comprises that raw material warehouse-in detects operation, composition of raw materials and selects feed intake proportioning operation and the beating and double roasting secondary proportioning manufacturing procedure that feeds intake successively; Wherein, raw material warehouse-in detects in operation, adopts laboratory near infrared spectrometer to detect its chemical composition and select to regulate the proportioning feeding intake during raw material cigarette warehouse-in; Composition of raw materials is selected feed intake proportioning operation and beating and double roasting and is fed intake between secondary proportioning manufacturing procedure, semi-finished product tobacco leaf picking after selected line is selected detects its chemical composition with online near infrared spectrometer, according to the chemical score of its chemical composition, regulates beating and double roasting charge ratio;
The method of described beating and double roasting product uniformity system regulation specifically comprises the steps:
When a, raw tobacco warehouse-in, adopt laboratory near infrared spectrometer to detect its chemical composition and form and select charge ratio, be specially: cigarette raw material will be stacked according to total tobacco leaf amount Wei Yi unit of each position, the tobacco leaf picking Yong Si angle of each position is added to center method grab sample and form comprehensive sample and adopt laboratory near infrared spectrometer to detect its chemical composition; The stake in the chemical score of the chemical composition that detection is obtained and sampling source is carried out corresponding, and cigarette raw material will be stored classifiedly according to the chemical score of chemical composition, will store classifiedly data and be temporarily stored in computer system;
B, utilize the charge ratio that formula that data fitting goes out to meet enterprise requires and the desired value of chemical composition requires that stores classifiedly be temporarily stored in computer system, then according to this charge ratio, cigarette raw material will be selected and be fed intake selecting line, the semi-finished product tobacco leaf after selected line is selected rear acquisition and selected;
C, at the tobacco export place that selects line, the chemical composition that online near infrared spectrometer detects the semi-finished product tobacco leaf after selecting is set, each cigarette frame obtains the chemical score of the chemical analysis of semi-finished product tobacco leaf in corresponding cigarette frame while filling, according to the chemical score of the chemical composition of the semi-finished product tobacco leaf after selecting, corresponding cigarette frame is kept in to the corresponding stacking region in the temporary warehouse of semi-finished product tobacco leaf;
D. according to chemical score and the corresponding tobacco leaf amount thereof of the chemical composition of the semi-finished product tobacco leaf after selecting, simulate the beating and double roasting charge ratio of the desired value requirement that meets chemical composition, and carry out beating and double roasting processing.
2. the method for beating and double roasting product uniformity system regulation as claimed in claim 1, is characterized in that, described chemical composition is selected from nicotine, total reducing sugar, reduced sugar, total nitrogen, potassium and chlorine.
3. the method for beating and double roasting product uniformity system regulation as claimed in claim 1, it is characterized in that, the chemical score of described chemical composition is the combination of the weight percentage numerical value of a kind of chemical composition in nicotine, total reducing sugar, reduced sugar, total nitrogen, potassium and chlorine or the weight percentage numerical value of several chemical compositions.
4. the method for beating and double roasting product uniformity system regulation as claimed in claim 1, is characterized in that, in step b and steps d, and the weighted average of the chemical score that the desired value of described chemical composition is chemical composition.
5. the method for beating and double roasting product uniformity system regulation as claimed in claim 1, it is characterized in that, in step c, the full signal of the corresponding employing of the chemical score of the chemical composition of semi-finished product tobacco leaf frame and the transmission of On-line near infrared analyzer software interactive in described cigarette frame and this cigarette frame, according to each cigarette frame of setting, shelve weight, when weight reaches, electronic scale provides the full signal of frame to On-line near infrared analyzer software, On-line near infrared analyzer software is distributed to this correspondence cigarette frame by the mean value of the chemical score of the semi-finished product tobacco leaf chemical composition detecting between this full signal and the full signal of front once frame after receiving the full signal of frame automatically.
6. the method for beating and double roasting product uniformity system regulation as claimed in claim 5, it is characterized in that, in the temporary warehouse of semi-finished product tobacco leaf, place is provided with a RFID electronic label read/write, in cigarette frame when warehouse-in of semi-finished product tobacco leaf,, scanning detected the chemical score of the semi-finished product tobacco leaf chemical composition obtaining according to On-line NIR instrument, automatically distributed and recorded the goods yard that this cigarette frame must enter.
7. the application of the method for the beating and double roasting product uniformity system regulation as described in claim 1-6 any one in the beating and double roasting field of tobacco.
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