CN102783706A - Microwave redrying expansion process for threshed tobacco stems - Google Patents
Microwave redrying expansion process for threshed tobacco stems Download PDFInfo
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- CN102783706A CN102783706A CN2012103180187A CN201210318018A CN102783706A CN 102783706 A CN102783706 A CN 102783706A CN 2012103180187 A CN2012103180187 A CN 2012103180187A CN 201210318018 A CN201210318018 A CN 201210318018A CN 102783706 A CN102783706 A CN 102783706A
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Abstract
The invention discloses a microwave redrying expansion process for threshed tobacco stems. The process comprises the following technical steps: covering tobacco stems with sand, microwave redrying expansion, sieving sand, washing stem and adding material, storing stem, cutting stem piece, drying and shaping, and cutting stem and so on. The process has the advantages that the traditional cut stem expansion is changed to be tobacco stem expansion, and the tobacco stem microwave redrying expansion method is adopted to fully remove harmful flavor such as wooden flavor and miscellaneous flavor in the tobacco stems; the expanded tobacco steams have expanded cells, so that the specific surface area is in fold increase, and the material liquid can be fully penetrated into the inside of the tobacco stems; the expanded tobacco stems have expanded volume; after stem piece cutting, drying and shaping, the filling capability of the cut stem is improved. The expanded cut stem obtained through the process has the advantages of strong filling capability, color close to the cut tobacco, and improvement in blending uniformity, when smoked, the tobacco is free from harmful wood flavor; the cigarette smoke is harmonized; the comfort of the tobacco is improved; and the internal quality of the cigarette is further improved. The process provides a new method for comprehensive utilization of the tobacco stem for the redrying factory, and provides a technical economic scheme for forward leading the stem cutting process of a cigarette factory to the redrying factory.
Description
Technical field
The present invention relates to the beating and double roasting technical field of tobacco processing, be specifically related to a kind of offal microwave redrying expansion process behind the leaf of beating.
Background technology
Offal is the part of tobacco leaf, and its weight accounts for 25% of tobacco leaf, the average 3-5mm of diameter; Constitute by materials such as a large amount of lignin and cellulose and a spot of sugar, nitrogen, nicotine, quality not as tobacco leaf (Qian Xiaoli. the formulating of offal flavoring and casing, Shanghai cigarette industry; 1995; (4): 18) only vaned about 1/2 like the total sugar content of flue-cured tobacco stalk, and the total sugar content of burley tobaccos stalk is about about l%; The nicotine content of flue-cured tobacco stalk is generally about 0.l～0.3%, and the nicotine content of burley tobaccos stalk is 30～50% of a blade.The total nitrogen content and the blade difference of offal are less, but the aromatic substance composition contain all be pettiness (Zhang Hongquan. the stem perfuming is to the influence of cigarette fragrance, tobacco science and technology, 1989, (2), 7-9).Be reflected in and burn and suck qualitatively: fragrance is not enough, and smoke is flat, and bad breaths such as xylon gas and mould rotten straw gas are arranged.Offal becomes the offal silk through processed, and processes cigarette after the tobacco leaf silk mixes, to the reduction tar content in cigarette; Reduce cigarette list case tobacco leaf and consume, improve aspect such as cigarette odor-absorbing have important effect (Xiao Chunju etc. the discussion of offal tobacco cut width, tobacco science and technology; 2000, (3), 4-6).
Microwave baking has certain influence to the inherent main flavor matter of stem, mainly is to make that the relative amount of each chemical composition changes in them.Sensory evaluating smoking's result shows that also microwave baking can improve the suction quality of stem (Yang Chuanzu etc., microwave baking to the influence of flue-cured tobacco stem filling power and inherent chemical composition, Chinese tobacco journal, 1997, (2)) to a certain extent.
At present roasting factory offal work flow mainly contains: offal → weak point obstructs screening → offal redrying → selection by winnowing → operations such as vanning (" tobacco threshing and redrying technological specification ") after beating leaf.Not enough below above offal processing technology exists:
(1) this technology is too simple, only paid attention to offal is dried to moisture content 13%, and making things convenient for storage and custody and transportation, and not enough to the deep processing of cabo quality.
(2) this technology has adopted web plate formula offal drying machine in the offal redrying; The offal drying and dehydrating is slower, and offal is not only not expansion of volume in dry run, produces drying shrinkage on the contrary; Make dry back offal density greatly very hard; Bring difficulty to cigar mill's system stem processing, usually will make its softness that fully gets damp again, so that chopping processing through 2-3 moisture regain.
Devices such as the extensive fluid bed that adopts of cigar mill, expanded tower are processed expanded cut stems at present; Its technology can not remove effectively that essential gas of stem etc. is bad sucks breath; Make stem inhale flavor and there are differences with pipe tobacco or incompatibility, restricted stem usage ratio in high-grade cigarette of existing PROCESS FOR TREATMENT.
Chinese patent: cabo expansion pretreating process (ZL2007 1 0054816.2); After offal soaked with liquid carbon dioxide or R13, liquid nitrogen earlier, expand, then reinforced, then offal is cut into threadly, obtaining with pipe tobacco through dryness finalization has similar physical behavior.The deficiency that this technology exists is: use liquid carbon dioxide or R13 as inflating medium, the cost of expanded cut stem increases.
Summary of the invention
The object of the invention is not enough and a kind of offal microwave redrying expanding process behind the leaf of beating is provided to above-mentioned existing in prior technology just.
The objective of the invention is to realize through following technical scheme: threshing redrying plant is obstructed the offal after leaf separates, adopt the microwave redrying to expand, then reinforced; Offal after feed liquid can fully be inflated absorbs; Then offal is cut into sheet,, will obstructs sheet again and be cut into thread through dryness finalization; Obtain high filling capacity, inhale flavor alcohol, xylon gas reduces stem.
Concrete processing step is following:
(1) offal lid sand: sand is covered in the offal tiling after will beating leaf, and offal is evenly made thinner, and it is 2～3cm that offal is placed thickness, covers offal up and down with stone, offal is surrounded, so that offal is heated evenly on every side by stone;
(2) redrying of offal microwave is expanded: will be with the sand offal to be positioned in the microwave generator radiation scope, it is 2～3cm that offal is placed thickness; It is dry that offal is carried out the microwave redrying, and the offal cell that is heated expands under the microwave irradiation effect, tobacco stick after expanded moisture content 4-6%, and expansion rate reaches 60-80%;
(3) sieve sand: tobacco stick after expanded is sieved sand down at 90～100 ℃, the state of moisture 4～6%;
(4) washing stalk feeds in raw material: wash in the stalk machine except that the feeding of the offal behind the sand grains, adopt about 45 ℃ of hot water to embathe, the time of embathing is about 2 minutes, and foreign material such as flush away offal surface sand are established reinforced shower nozzle at the discharging opening of washing the stalk machine, and spray adds feed liquid;
(5) Terrier Storage, cut stalk: the offal after reinforced is cut the stalk sheet after temporary 1-2 hour in peduncle-storing cabinet under 35-60 ℃, the state of moisture 24～26%;
(6) dryness finalization, cut stem: will obstruct sheet and send into conventional cylindrical drier, and make dry back stalk sheet moisture Control, cut stem at last, mixing is mixed and finished product rolls at 11.5-13.5%.
In the present invention, conduct heat evenly for offal is heated, lid sandstone adopts diameter phi 3mm left and right sides stone.
Microwave irradiation time is 3-8 minute, irradiation power 100kw-130kw.
The made stem of the present invention is used for cigarette composition through conventional perfuming, handles assorted gas in back and excitant and reduce greatly, special aroma is arranged, the prescription adding proportion is increased to 18～25%.
The invention has the advantages that: change traditional stem and be expanded to cabo expansion, and adopt offal microwave redrying expanding method, can fully remove bad breath such as xylon gas and blue foreign smell in the offal; The tobacco stick after expanded cell enlarges, and specific area is multiplied, and feed liquid can fully be infiltrated offal inside, and the tobacco stick after expanded volume rises greatly; Through cutting stalk sheet, dry setting, be cut into stem, filling capacity improves, and uses process of the present invention and handles the expanded cut stem that obtains; Filling capacity is strong, and color and pipe tobacco are approaching, mixes and joins the uniformity raising, sucks no bad xylon gas; Coordinate cigarette smoke, improve comfortableness, the cigarette interior quality further improves.The present a large amount of offals of the common stock of threshing redrying plant, offal microwave redrying expansion process provides a kind of new process for the comprehensive utilization of Redrying Factory offal, also to the Redrying Factory reach a kind of Technological Economy scheme is provided for cigar mill's system stem technology simultaneously.
Main innovate point of the present invention is:
1, change traditional stem and be expanded to the cabo expansion expansion, expansion rate is higher, the stem of manufacturing; Filling capacity is strong, sucks no bad xylon gas, coordinates cigarette smoke; Improve comfortableness, the cigarette interior quality further improves, and can improve the usage ratio of stem; The prescription adding proportion improves, and reduces the cigarette cost.
2, the expanded cut stem xylon gas that produces of this technology reduces, and is applied to cigarette composition, can not only improve cigarette product flammability, improve sucking quality, and can reduce the tar in the cigarette smoke effectively.
3, the offal redrying operation in threshing redrying plant adopts the redrying of offal microwave to expand, and the offal drying is accomplished in same operation with cabo expansion, reduces energy resource consumption.
4, there are a large amount of waste tobacco stems in threshing redrying plant, beats offal microwave redrying expansion process behind the leaf, for the comprehensive utilization of Redrying Factory offal provides a kind of new process.
Description of drawings
Fig. 1 is a process chart of the present invention.
The specific embodiment
Details are as follows with process sequence diagram below in conjunction with accompanying drawing and embodiment in the present invention:
Offal lid sand:Beat the supplied materials offal moisture content about 20% behind the leaf, screen out φ 1.5mm, behind the broken stalk of long 10mm, offal is evenly made thinner, and it is 2～3cm that offal is placed thickness, adopts diameter phi 3mm left and right sides stone simultaneously, covers offal up and down, and offal is surrounded by stone on every side.
The microwave redrying is expanded:To be wrapped up offal by stone, it is 2～3cm that offal is placed thickness; Offal is positioned in the microwave generator radiation scope, under the setting power condition, offal is carried out the microwave irradiation drying, and the continuous irradiation time is 3-5 minute; Offal moisture content 4-6%, expansion rate reaches 60-80%.
Sieve sand:Send into the vibration filtering sand machine through microwave redrying tobacco stick after expanded, screen out stone.
It is reinforced to wash stalk: the offal feeding that will screen out behind the sand grains is washed in the stalk machine, adopts 40-45 ℃ of hot water to embathe 2 minutes, and foreign material such as flush away offal surface sand are established reinforced shower nozzle at the discharging opening of washing the stalk machine, and spray adds feed liquid, reinforced after offal at 35-60 ℃, moisture 24～26%.
Terrier Storage: the offal Terrier Storage after reinforced 1-2 hour, so that feed liquid is fully absorbed by offal.
Cut the stalk sheet: in the offal feeding stem cutting machine after the Terrier Storage, offal is cut into the stalk sheet, slice width is 1-2.5mm.
Dryness finalization: will obstruct sheet and send into conventional cylindrical drier, and make dry back stalk sheet moisture content reach 11.5-13.5%, the filling value reaches 5-6.8 ml/g.
Cut stem:To obstruct in the sheet feeding silk cutting machine, will obstruct sheet and be cut into silk, tobacco cut width is 1-2mm, and it is granular thread and deposit general broken last rate≤2% to cut afterwards stem.
Instance
To beat offal moisture content about 20% behind the leaf, and cover with stone, offal is positioned in the microwave generator radiation scope, and it is 2cm～2.5cm that offal is placed thickness; Under 100KW～130KW condition, offal is carried out the microwave irradiation drying, the continuous irradiation time is 5-8 minute; Offal is heated and obtains to expand; Tobacco stick after expanded moisture content 4-6%; Expansion rate reaches 50-60%, washes the stalk charger by the groove input of shaking, and the offal after reinforced is cut the stalk sheet after temporary 1-2 hour in peduncle-storing cabinet under 35-60 ℃, the state of moisture 24～26%, dryness finalization will obstruct the sheet moisture Control at 11.5-13.5%; Cut stem, last and leaf silk is mixed the formation finished cut tobacco.
Claims (3)
1. beat offal microwave redrying expansion process behind the leaf for one kind, it is characterized in that: comprise following processing step:
(1) offal lid sand: offal is evenly made thinner after will beating leaf, and sand is covered in tiling, and it is 2～3cm that offal is placed thickness, covers offal up and down with stone, offal is surrounded, so that offal is heated evenly on every side by stone;
(2) redrying of offal microwave is expanded: will be with the sand offal to be positioned in the microwave generator radiation scope, it is 2～3cm that offal is placed thickness; It is dry that offal is carried out the microwave redrying, and the offal cell that is heated expands under the microwave irradiation effect, tobacco stick after expanded moisture content 4-6%, and expansion rate reaches 60-80%;
(3) sieve sand: tobacco stick after expanded is vibration filtering sand under 90～100 ℃, the state of moisture 4～6%;
(4) wash stalk, reinforced: wash in the stalk machine except that the feeding of the offal behind the sand grains, adopt 40-45 ℃ of hot water to embathe, foreign material such as flush away offal surface sand are established reinforced shower nozzle at the discharging opening of washing the stalk machine, and spray adds feed liquid;
(5) Terrier Storage, cut stalk: the offal after reinforced is cut the stalk sheet after temporary 1-2 hour in peduncle-storing cabinet under 35-60 ℃, the state of moisture 24～26%;
(6) dryness finalization, cut stem: will obstruct sheet and send into conventional cylindrical drier, and make dry back offal moisture Control, cut stem at last, mixing is mixed and finished product rolls at 11.5-13.5%.
2. according to claim 1ly beat offal microwave redrying expansion process behind the leaf, it is characterized in that microwave irradiation time is 3-5 minute.
3. according to claim 1ly beat offal microwave redrying expansion process behind the leaf, it is characterized in that: the time of embathing is 2-3 minute.
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| CN2012103180187A CN102783706A (en) | 2012-08-31 | 2012-08-31 | Microwave redrying expansion process for threshed tobacco stems |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230091A (en) * | 2013-05-26 | 2013-08-07 | 红塔烟草(集团)有限责任公司 | Method and equipment for removing high-density tobacco stem in microwave expansion tobacco stem |
| CN103238924A (en) * | 2013-05-24 | 2013-08-14 | 红云红河烟草(集团)有限责任公司 | Tobacco stalk fiber expansion processing method |
| CN103932380A (en) * | 2013-01-23 | 2014-07-23 | 智思控股集团有限公司 | Tobacco stem soaking extracting processing method for tobacco stem reproducing technology |
| CN104146335A (en) * | 2014-08-20 | 2014-11-19 | 深圳市宏翔益生科技有限公司 | Tobacco stem processing method and device |
| CN110604336A (en) * | 2019-10-24 | 2019-12-24 | 湖北中烟工业有限责任公司 | Preparation process for applying atomizing agent to tobacco stems |
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|---|---|---|---|---|
| US5139035A (en) * | 1989-03-18 | 1992-08-18 | Korber Ag | Method of and apparatus for manipulating bales of condensed tobacco particles |
| CN1518906A (en) * | 2003-01-24 | 2004-08-11 | 川 周 | Technique for pretreating cabo |
| CN102178341A (en) * | 2011-05-20 | 2011-09-14 | 云南昆船瑞升烟草加工新技术有限责任公司 | Method for processing stalk filaments of tobacco stalks |
| WO2012085198A1 (en) * | 2010-12-23 | 2012-06-28 | Philip Morris Products S.A. | Method of producing expanded tobacco stems |
| CN102631016A (en) * | 2012-03-31 | 2012-08-15 | 云南烟草科学研究院 | Technology for processing tobacco stalk into shreds |
-
2012
- 2012-08-31 CN CN2012103180187A patent/CN102783706A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5139035A (en) * | 1989-03-18 | 1992-08-18 | Korber Ag | Method of and apparatus for manipulating bales of condensed tobacco particles |
| CN1518906A (en) * | 2003-01-24 | 2004-08-11 | 川 周 | Technique for pretreating cabo |
| WO2012085198A1 (en) * | 2010-12-23 | 2012-06-28 | Philip Morris Products S.A. | Method of producing expanded tobacco stems |
| CN102178341A (en) * | 2011-05-20 | 2011-09-14 | 云南昆船瑞升烟草加工新技术有限责任公司 | Method for processing stalk filaments of tobacco stalks |
| CN102631016A (en) * | 2012-03-31 | 2012-08-15 | 云南烟草科学研究院 | Technology for processing tobacco stalk into shreds |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932380A (en) * | 2013-01-23 | 2014-07-23 | 智思控股集团有限公司 | Tobacco stem soaking extracting processing method for tobacco stem reproducing technology |
| CN103238924A (en) * | 2013-05-24 | 2013-08-14 | 红云红河烟草(集团)有限责任公司 | Tobacco stalk fiber expansion processing method |
| CN103230091A (en) * | 2013-05-26 | 2013-08-07 | 红塔烟草(集团)有限责任公司 | Method and equipment for removing high-density tobacco stem in microwave expansion tobacco stem |
| CN104146335A (en) * | 2014-08-20 | 2014-11-19 | 深圳市宏翔益生科技有限公司 | Tobacco stem processing method and device |
| CN104146335B (en) * | 2014-08-20 | 2016-07-06 | 深圳市宏翔益生科技有限公司 | The processing method of a kind of cabo and process device |
| CN110604336A (en) * | 2019-10-24 | 2019-12-24 | 湖北中烟工业有限责任公司 | Preparation process for applying atomizing agent to tobacco stems |
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Application publication date: 20121121 |