CN102726826A - Microwave tobacco stem expansion method - Google Patents
Microwave tobacco stem expansion method Download PDFInfo
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- CN102726826A CN102726826A CN2012102154077A CN201210215407A CN102726826A CN 102726826 A CN102726826 A CN 102726826A CN 2012102154077 A CN2012102154077 A CN 2012102154077A CN 201210215407 A CN201210215407 A CN 201210215407A CN 102726826 A CN102726826 A CN 102726826A
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Abstract
The invention belongs to the technical field of tobacco manufacturing and particularly relates to a microwave tobacco stem expansion technology. The method comprises the following steps of preparation of raw materials, quantitative feeding, temperature raising of tobacco stems, microwave expansion, microwave dehumidification, cooling shaping and production of cut stems. The method has the advantages that the production cost is low, the structure is stable, the cut stems do not retract when absorbing water and can be directly produced without ageing treatment, the seamless joining between specialized, large-scaled and continuous processing of microwave expansion tobacco stems and production of cut tobacco is realized, the cycle of producing, storing and preparing cut tobacco is unnecessary, the logistics and warehousing cost during the ageing period of expanded tobacco stems is unnecessary, and the economic benefits are quite obvious.
Description
Technical field
The invention belongs to tobacco manufacturing technology field, especially a kind of technology of utilizing the microwave expansion offal.
Background technology
At present; Expanded cabo has been applied in the production of cigarette on a large scale; Self advantage of expanded cabo day by day highlights its value; Mainly show as: expanded cabo can effectively reduce cigarette and prop up carbon monoxide and the tar that produces when burning and sucking, and reaches the purpose that reducing tar and reducing harm improves the security of cigarette products; Bitter taste, pungent, excitant and the assorted gas of expanded back offal reduce significantly, thereby the suction quality of stem is improved; Through after the expansion process, it is soft, bulk that stem can become, and the content that the stalk piece in the stem, stalk are signed reduces, thereby improved the degree of purity of stem; Sign and prop up when burning and sucking high temperature at cigarette and expand and produce the snuff phenomenon through avoiding obstructing piece, stalk after expanded, cigarette is propped up burn and suck quality to be improved; Expanded cut stem joins in the cigarette composition can reduce cigarette Zhi Chengben.Existing offal bulking process technology mainly contains two kinds, and a kind of is that to utilize swelling agent to carry out expanded, and a kind of is to utilize the moisture in the instantaneous heating evaporation material of microwave to carry out expanded.
The characteristics of heating using microwave: 1, penetration power is strong, and heat together the inside and outside; 2, firing rate is fast; Can evaporate the inner moisture of offal rapidly; The offal volatile ingredient of microwave expansion and organic acidity composition are carried out Gc-Ms to be analyzed and shows; Microwave baking has certain influence to the inherent flavor matter of offal, mainly is to make that each chemical composition relative amount changes in them.Sensory evaluating smoking's result shows that also microwave baking can improve the suction quality of stem to a certain extent.
Use microwave that offal is carried out preliminary treatment; United States Patent (USP) 3409023 (1968.11.5) disclosed and uses this energy of microwave to heat the method for handling offal, and the offal of this PROCESS FOR TREATMENT can play the effect that volume increase, density minimizing etc. improve cabo quality.But its technological requirement: the offal longitudinal axis on the conveyer belt will be parallel to the energy source direction of transfer and can not change, and makes the material sparking in producing easily, loses use value, is unfavorable for use of large-scale production.
It is core with microwave bulking offal technology that one Chinese patent application 01108471.5 discloses a kind of with Chinese patent CNl387802A; The technological process of " cutting after earlier swollen, recovering typing ", the soon offal of microwave expansion; After moisture regain, chopping, under lower microwave energy density, finalize the design.Its advantage is that technical process is simple, and energy consumption is low, and whole process material water content is lower.
China publication CN1554293 discloses a kind of tobacco cutting new technology, and wherein microwave bulking is adopted in the offal expanding treatment, but does not have the correlative detail of microwave expansion process.
China publication CN2607033Y discloses a kind of many wave sources and has presented a mouthful microwave expansion offal device more; Comprise the inhibition section on microwave magnetron, the driving power that is connected with microwave magnetron, heating casing, feed inlet and outlet and the feed inlet and outlet; Bottom at the heating casing is provided with a plurality of microwave magnetrons that are connected with excitation cavity, and the rear end that suppresses section at the offal charging aperture is provided with preheating section; Simultaneously, the front end that suppresses section at the offal discharging opening is provided with soaking zone, but this device can not effectively be controlled tobacco stick after expanded moisture.
Chinese patent CNl518906A discloses a kind of offal and has mixed the preprocess method of back with the offal of microwave treatment with microwave low-loss solid medium particle heating agent; Adopted the microwave low-loss solid medium particle as heating agent; Earlier heating agent is heated to l00～200 ℃, again offal is mixed with heating agent and send in the microwave heating chamber and heat, the increase of offal volume, density are reduced; With separator offal is separated with heating agent again; And reclaim heating agent and reheat to be usedly, finally realize continous-stable, high yield offal carried out preliminary treatment, but working medium makes easily that the offal heavy metal increases, organization of production complicacy, energy resource consumption are high; And suction is shunk in the time of still can not solving the direct throwing of offal, must store ageing.
Chinese patent CN 202077560 U disclose a kind of drum-type offal continuous microwave expansion device, adopt the mass transport cylinder can realize the continuous conveying of offal, need not the emptying charging of discontinuity; Offal in cylinder, overturn move ahead the path of process consistent, it is consistent to absorb microwave energy, the mass expanded degree is consistent; The expanded cabo expansion rate that is obtained is high; The expansion good uniformity, but moisture is lower behind the cabo expansion, causes offal to make broken increase easily; Suction is shunk during the direct throwing of offal, must store ageing.
The deficiency that above prior art exists is not use the microwave treatment process of inflating medium to obtain product expansion lack of homogeneity; Use microwave expansion process method operation easier in the expansive working process of solid dielectric big, energy resource consumption is high.
The general character deficiency that above device, equipment, technology exist is: when the offal after the expansion directly drops into the production of system stem; Offal suction back volume can retract near state before expanding; Lose the meaning of expansion, must be through storing the typing phase more than 7 days, throwing add could ensure man-hour expanded cabo absorb water after volume do not bounce back; Therefore have the expanded cabo of microwave explained hereafter now, seriously restricted the extensive process application of microwave bulking offal.
Summary of the invention
The objective of the invention is to solve the deficiency that prior art exists; A kind of offal microwave expansion processing technology that can satisfy specialization, maximization and serialization is provided; Make offal behind microwave expansion can directly drop into various system stem technologies and produce, and can not cause the suction of offal work in-process to be shunk.
The technological process that realizes the object of the invention employing is following:
1. raw material preparation uses following 4 kinds of offals as expanding material, and the undressed offal of ⑴, ⑵ are through the offal after washing, the storage stalk operation, ⑶ offal or the offal of ⑷ after HT tunnel, storage stalk operation after operation is obstructed in cylinder, storage;
2. quantitative feeding, control is produced flow at 100～5000Kg/h;
3. offal heats and humidification, and tobacco stalk raw material is increased under 70～99 ℃ in temperature, and moisture content increases by 1～6% on former basis;
4. microwave expansion in microwave power 50～500KW scope, expanded offal in 5 ~ 60 seconds, and the back volume that expands is original 1.5 ~ 5 times;
5. the microwave hydrofuge is controlled microwave power in 1～100KW scope, and the moisture of leaving in the tobacco stick after expanded was slowly got rid of in 10 ~ 120 minutes to moisture content 3～14%;
6. cooling and shaping, in 10～90 seconds, the temperature of offal to 15～30 ℃ is accomplished typing behind the air blast cooling microwave hydrofuge, continues to reduce offal moisture content to 3～12% simultaneously;
7. the offal of cooling and shaping directly drops into the production of system stem, and the moisture regain suction back volume of offal should reach the effect of expanded cabo storage ageing after 7 days that traditional handicraft is produced.
Above-mentioned steps 4. and microwave power size 5. adjust according to step actual production flow 2..
3. above-mentioned steps can use profit stalk cylinder or HT tunnel and microwave heating equipment ways of connecting to accomplish.
2. adopt PLC that the duplex mode of offal volume and weight is controlled in above-mentioned steps in, guarantee quantitatively to drop into offal quantity.
Advantage of the present invention is:
1.. flow is produced in the control in the processing overall process of this method, has positive effect to ensureing each operation temperature of charge and stability of moisture property, thereby ensures the stable of each process quality.
2.. in offal microwave expansion process, take humidification, heat, the mode of expansion, hydrofuge, cooling; Can effectively control expansion process offal moisture, eliminated offal coking, carbonization, the problem of glowing that other production method exists, and the cabo expansion rate be high; Made stem filling value is high, the assorted gas of wood is lighter; Comfortable taste, flue gas is soft, can effectively reduce cigarette tar and carbon monoxide etc. advantage.Improving the stem usage ratio, reduce enterprise's cigarette cost, alleviate raw tobacco material pressure, the reducing tar and reducing harm aspect is all significant.
3.. do not use inflating medium, eliminated the pollution that adds chemical substance and heavy metal element, reduced energy resource consumption simultaneously.
4.. the preparation method of microwave expansion offal according to the invention compares with other microwave expansion offal processing method, has low production cost, Stability Analysis of Structures; Suction does not bounce back; Stem production can be directly made without ageing, the processing of microwave expansion offal and offal throwing processing seamless connection, no fiber tow production stock preparatory period of specialization, maximization and serialization can be realized; Do not produce logistics, warehouse cost between the expanded cabo aging period, remarkable in economical benefits.
The specific embodiment
Embodiment 1: (1) raw material is prepared: use offal behind the treated beating and double roasting; (2) quantitative feeding: put into production by 500Kg/h.(3) offal heat, humidification: use the HT tunnel that the offal temperature is increased to 90 ℃, moisture is increased to 15%; (4) microwave expansion: use the 80KW High-Power Microwave with the offal rapid expanding; (5) microwave hydrofuge: use the 10KW low power microwave that the moisture of leaving in the tobacco stick after expanded is slowly got rid of; (6) cooling and shaping: use the mesh-type conveyer belt by issuing exhausting, make the offal that the passes through typing that is cooled; (7) system stem: cooled expanded cabo is through washing, storage stalk, profit stalk, section, chopping, pneumatic conveying drying, perfuming, and it is subsequent use to be fabricated to stem.
Embodiment 2: (1) raw material is prepared: use the offal after washing, storage stalk operation; (2) quantitative feeding: put into production by 2000Kg/h.(3) offal heat, humidification: use the HT tunnel that the offal temperature is increased to 80 ℃, moisture is increased to 28%, through heating using microwave the offal temperature is increased to 97 ℃ again, and moisture is deep red to 25%; (4) microwave expansion: use the 350KW High-Power Microwave with the offal rapid expanding; (5) microwave hydrofuge: use the 45KW low power microwave that the moisture of leaving in the tobacco stick after expanded is slowly got rid of; (6) cooling and shaping: use wind-force to carry offal, the quick cooling and shaping of the quilt in course of conveying of the offal after the expansion; (7) system stem: cooled expanded cabo through vanning, subsequent use with being transported to fiber tow production, and through washing, storage stalk, steaming stalk, chopping, microwave drying, perfuming, it is subsequent use to be fabricated to stem then.
Embodiment 3: (1) raw material is prepared: use the offal after cylinder humidification, storage stalk operation; (2) quantitative feeding: put into production by 4000Kg/h.(3) offal heat, humidification: use the HT tunnel that the offal temperature is increased to 85 ℃, moisture is increased to 18%, through heating using microwave the offal temperature is increased to 98 ℃ again, and moisture is deep red to 16%; (4) microwave expansion: use the 400KW High-Power Microwave with the offal rapid expanding; (5) microwave hydrofuge: use the 65KW low power microwave that the moisture of leaving in the tobacco stick after expanded is slowly got rid of; (6) cooling and shaping: use wind-force to carry offal, the quick cooling and shaping of the quilt in course of conveying of the offal after the expansion; (7) system stem: cooled expanded cabo through vanning, subsequent use with being transported to fiber tow production, and through washing, storage stalk, steaming stalk, chopping, microwave drying, perfuming, it is subsequent use to be fabricated to stem then.
Embodiment 4: (1) raw material is prepared: use the offal after washing, HT tunnel, storage stalk operation; (2) quantitative feeding: put into production by 1000Kg/h.(3) offal heats: use heating using microwave the offal temperature to be increased to 95 ℃, moisture Control 32%; (4) microwave expansion: use the 320KW High-Power Microwave with the offal rapid expanding; (5) microwave hydrofuge: use the 60KW low power microwave that the moisture of leaving in the tobacco stick after expanded is slowly got rid of; (6) cooling and shaping: use the mesh-type conveyer belt by issuing exhausting, make the offal that the passes through typing that is cooled; (7) system stem: cooled expanded cabo through vanning, subsequent use with being transported to fiber tow production, and through washing, storage stalk, steaming stalk, chopping, microwave drying, perfuming, it is subsequent use to be fabricated to stem then.
Through above-mentioned four resultant stems of instance processes, can mix by formula rate and be assigned in the pipe tobacco, finally process finished cigarettes, and then realize the treatment process of a kind of microwave expansion offal according to the invention.
The process equipment that arrives involved in the present invention all can adopt prior art equipment.
Claims (4)
1. the processing method of a microwave expansion offal is characterized in that processing step is:
1. raw material preparation uses following 4 kinds of offals as expanding material, and the undressed offal of ⑴, ⑵ are through the offal after washing, the storage stalk operation, ⑶ offal or the offal of ⑷ after HT tunnel, storage stalk operation after operation is obstructed in cylinder, storage;
2. quantitative feeding, control is produced flow at 100～5000Kg/h;
3. offal heats and humidification, and tobacco stalk raw material is increased under 70～99 ℃ in temperature, and moisture content increases by 1～6% on former basis;
4. microwave expansion in microwave power 50～500KW scope, expanded offal in 5 ~ 60 seconds, and the back volume that expands is original 1.5 ~ 5 times;
5. the microwave hydrofuge is controlled microwave power in 1～100KW scope, and the moisture of leaving in the tobacco stick after expanded was slowly got rid of in 10 ~ 120 minutes to moisture content 3～14%;
6. cooling and shaping, in 10～90 seconds, the temperature of offal to 15～30 ℃ is accomplished typing behind the air blast cooling microwave hydrofuge, continues to reduce offal moisture content to 3～12% simultaneously;
7. the offal of cooling and shaping directly drops into the production of system stem, and the moisture regain suction back volume of offal should reach the effect of expanded cabo storage ageing after 7 days that traditional handicraft is produced.
2. by the processing method of the microwave expansion offal described in the claim 1, it is characterized in that: step 4. and microwave power size 5. adjust according to step actual production flow 2..
3. by the processing method of the microwave expansion offal described in the claim 1, it is characterized in that: 3. step can use profit stalk cylinder or HT tunnel and microwave heating equipment ways of connecting to accomplish.
4. by the processing method of the microwave expansion offal described in the claim 1, it is characterized in that: adopt PLC that the duplex mode of offal volume and weight is controlled in step in 2., guarantee quantitatively input offal quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210215407.7A CN102726826B (en) | 2012-06-27 | 2012-06-27 | Microwave tobacco stem expansion method |
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| CN201210215407.7A CN102726826B (en) | 2012-06-27 | 2012-06-27 | Microwave tobacco stem expansion method |
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| CN102726826B CN102726826B (en) | 2014-01-22 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103734903A (en) * | 2014-01-09 | 2014-04-23 | 云南烟草科学研究院 | Device for production line of microwave expansion tobacco stem |
| CN103734901A (en) * | 2014-01-09 | 2014-04-23 | 云南烟草科学研究院 | Pretreatment technology for reducing carbonization of tobacco stems after being expanded by microwave |
| CN104055216A (en) * | 2014-07-10 | 2014-09-24 | 广东省金叶科技开发有限公司 | Novel tobacco stem piece and use method thereof |
| CN104055217A (en) * | 2014-07-10 | 2014-09-24 | 广东省金叶科技开发有限公司 | Method for manufacturing novel tobacco stem piece |
| CN104082849A (en) * | 2014-08-01 | 2014-10-08 | 云南中烟工业有限责任公司 | Two-section type tobacco stem microwave expansion processing method |
| CN104095281A (en) * | 2014-07-23 | 2014-10-15 | 广东省金叶科技开发有限公司 | Novel using method for tobacco stems |
| 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 |
| CN105249522A (en) * | 2015-09-25 | 2016-01-20 | 红云红河烟草(集团)有限责任公司 | Method for processing tobacco stem shreds |
| CN106263003A (en) * | 2016-08-19 | 2017-01-04 | 云南中烟新材料科技有限公司 | A kind of improve cabo microwave expansion uniformity and the method for quality |
| CN107280064A (en) * | 2017-06-23 | 2017-10-24 | 北京航天试验技术研究所 | A kind of method and device of microwave tobacco expanding |
| CN110731533A (en) * | 2018-07-19 | 2020-01-31 | 北京航天雷特机电工程有限公司 | tobacco stem expansion and shredding process |
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| CN1589686A (en) * | 2004-06-03 | 2005-03-09 | 王训明 | Tobacco stem moisture regaining method |
| CN101305836A (en) * | 2007-05-18 | 2008-11-19 | 云南瑞升烟草技术（集团）有限公司 | Method and device for preparing expanded stem granule |
| CN102078026A (en) * | 2009-11-26 | 2011-06-01 | 冯焕华 | Process for baking flue-cured tobacco by utilizing decimetre wave, microwave and saturated steam |
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| CN1589686A (en) * | 2004-06-03 | 2005-03-09 | 王训明 | Tobacco stem moisture regaining method |
| CN101305836A (en) * | 2007-05-18 | 2008-11-19 | 云南瑞升烟草技术（集团）有限公司 | Method and device for preparing expanded stem granule |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103734903A (en) * | 2014-01-09 | 2014-04-23 | 云南烟草科学研究院 | Device for production line of microwave expansion tobacco stem |
| CN103734901A (en) * | 2014-01-09 | 2014-04-23 | 云南烟草科学研究院 | Pretreatment technology for reducing carbonization of tobacco stems after being expanded by microwave |
| CN104055216B (en) * | 2014-07-10 | 2017-02-15 | 广东省金叶科技开发有限公司 | Tobacco stem piece and use method thereof |
| CN104055216A (en) * | 2014-07-10 | 2014-09-24 | 广东省金叶科技开发有限公司 | Novel tobacco stem piece and use method thereof |
| CN104055217A (en) * | 2014-07-10 | 2014-09-24 | 广东省金叶科技开发有限公司 | Method for manufacturing novel tobacco stem piece |
| CN104055217B (en) * | 2014-07-10 | 2016-07-13 | 广东省金叶科技开发有限公司 | A kind of preparation method of cabo stalk sheet |
| CN104095281A (en) * | 2014-07-23 | 2014-10-15 | 广东省金叶科技开发有限公司 | Novel using method for tobacco stems |
| CN104082849A (en) * | 2014-08-01 | 2014-10-08 | 云南中烟工业有限责任公司 | Two-section type tobacco stem microwave expansion processing method |
| CN104082849B (en) * | 2014-08-01 | 2016-02-03 | 云南中烟工业有限责任公司 | A kind of two-part offal microwave expansion processing method |
| 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 |
| CN105249522A (en) * | 2015-09-25 | 2016-01-20 | 红云红河烟草(集团)有限责任公司 | Method for processing tobacco stem shreds |
| CN106263003A (en) * | 2016-08-19 | 2017-01-04 | 云南中烟新材料科技有限公司 | A kind of improve cabo microwave expansion uniformity and the method for quality |
| CN107280064A (en) * | 2017-06-23 | 2017-10-24 | 北京航天试验技术研究所 | A kind of method and device of microwave tobacco expanding |
| CN110731533A (en) * | 2018-07-19 | 2020-01-31 | 北京航天雷特机电工程有限公司 | tobacco stem expansion and shredding process |
| CN110731533B (en) * | 2018-07-19 | 2022-03-18 | 北京航天雷特机电工程有限公司 | Tobacco stem expansion shredding process |
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