CN104108540A - Tobacco mould-proof method combining ozone sterilization and controlled atmosphere storage - Google Patents
Tobacco mould-proof method combining ozone sterilization and controlled atmosphere storage Download PDFInfo
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- CN104108540A CN104108540A CN201410211582.8A CN201410211582A CN104108540A CN 104108540 A CN104108540 A CN 104108540A CN 201410211582 A CN201410211582 A CN 201410211582A CN 104108540 A CN104108540 A CN 104108540A
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Abstract
The invention discloses a tobacco mould-proof method combining ozone sterilization and controlled atmosphere storage. The method includes the steps that mixed gas composed of ozone and carbon dioxide is led into a sealed tobacco stack, the oxygen concentration in the sealed tobacco stack is made to be reduced to below 6%, the ozone concentration is made to reach 10-100 ppm, the condition is kept for 8-24 hours, carbon dioxide is led into the sealed tobacco stack, and microorganisms of tobaccos are killed further. The tobacco mould-proof method is free of pollution, free of residue, safe, environmentally friendly, simple in technology, good in mould-proof effect and low in operation cost and has good application and popularization value and economic benefits.
Description
Technical field
The invention belongs to technical field of cigarette processing, be specifically related to the tobacco leaf mold-proof method of a kind of ozone sterilization in conjunction with air conditioned storage.
Background technology
Tobacco leaf is through a series of processes such as just roasting, classification, purchase and packagings, surface and inside have posted a large amount of germs attached, because tobacco leaf hygroscopic property is strong, and contain the needed various nutriments of growth of microorganism, once condition is suitable, tobacco leaf very easily grows various germs in storage, decompose the organic substance in tobacco leaf, make it to go bad, mould corruption, affect exterior quality and the fragrance quality of tobacco leaf, reduce the value of service of tobacco leaf.Tobacco mildew, as the global problem of tobacco, has caused people's attention day by day.The reason of tobacco mildew comprises tobacco leaf microbe groups, tobacco leaf component, three aspects of tobacco leaf self moisture and storage requirement (temperature, humidity and oxygen).Interaction inherent and external factor has determined microbial growth speed in tobacco leaf.Meanwhile, tobacco mildew also relates to complicated zymochemistry course of reaction.Tobacco mildew process is also not exclusively the process that causal organism colony grows under restrictive condition.For the reason of tobacco mildew, prevent that tobacco mildew and worm-eaten from mainly containing two kinds of approach.One is that tobacco leaf causal organism is thoroughly killed, as adopted
60co-Y ray tobacco leaf irradiation, tobacco leaf is fumigated (as phosphine, epoxyethane and ozone etc.) and is reached the object of mildew and insect proof with chemical biocide etc.; Another kind is the aqueous ingredients by controlling tobacco leaf, temperature, humidity and the oxygen concentration of storage environment, and add chemistry and press down with biology the growth that raw agent suppresses causal organism, reach the object that delays tobacco mildew process, as tobacco leaf controlled atmosphere storage (being filled with nitrogen and carbon dioxide), sealed oxygen-reducing (sealing or simultaneously add deoxidation reagent etc.), chemistry and germ press down and give birth to agent etc. and all belong to this type of.Air-conditioning storage is to add the gas such as nitrogen or carbon dioxide by filling, or places air conditioning agent, changes the gas componant of storage environment, reaches the one storage maintenance technology that control is gone mouldy and kept storage product quality.Because cost is relatively low, storage effect is significantly better than refrigeration, and air conditioned storage has become the main flow of the outer storage of Present Domestic, is one of actv. method for storing and refreshing of generally acknowledging in the world at present.
Summary of the invention
The object of the present invention is to provide the tobacco leaf mold-proof method of a kind of ozone sterilization in conjunction with air conditioned storage, the method is the miscellaneous gas that passes into smelly oxygen and carbon dioxide composition in sealing tobacco leaf stack, making to seal oxygen concentration in tobacco leaf stack is down to below 6%, ozone concentration reaches 10～100ppm, maintain this condition 8～24 hours, be filled with again carbon dioxide, further kill tobacco leaf germ.This method combines ozone sterilization and air conditioned storage, and not only technique is simple, anti-mold effect is good, operating cost is cheap, and pollution-free, noresidue, and safety, environmental protection, have good application value and economic benefit.
Object of the present invention is achieved by the following technical programs:
Method of the present invention is complex film or the sealed chamber Storage tobacco that adopts sealing, form sealing tobacco leaf stack, in sealing tobacco leaf stack, pass into the miscellaneous gas that smelly oxygen and carbon dioxide forms, making to seal oxygen concentration in tobacco leaf stack is down to below 6%, ozone concentration reaches 10～100ppm, maintain this condition 8～24 hours, reduce micro organism quantity in tobacco leaf, be filled with again carbon dioxide, making to seal oxygen concentration in tobacco leaf stack is down to below 2%, keep this condition 7～14 days, further kill tobacco leaf germ.
This ozone sterilization of the present invention comprises the steps: in conjunction with the tobacco leaf mold-proof method of air conditioned storage
1) adopt the complex film or the sealed chamber Storage tobacco that seal, form sealing tobacco leaf stack;
2) top center that the bottom centre of stamping at sealed cigarette arranges induction tract, stamp at sealed cigarette sets out feed channel;
3) from sealed cigarette stamp bottom induction tract pass into smelly oxygen and carbon dioxide simultaneously.Because smelly oxygen and carbon dioxide is heavier than air, along with cigarette is stamped bottom ozone and gas concentration lwevel rising, cigarette is stamped interior air and is driven into top, discharges from vent pipe; When the oxygen concentration in vent pipe is down to below 6%, when ozone concentration reaches 10～100ppm, adjust the air inlet speed of smelly oxygen and carbon dioxide, maintain this condition after 8～24 hours, stop ozone air inlet, continue to be filled with carbon dioxide, oxygen concentration in vent pipe is down to below 2%, the air inlet speed of adjusting carbon dioxide, keeps this condition 7～14 days, further kills tobacco leaf germ.
Ozone sterilization technology is a kind of non-thermal sterilization technology that development in recent years is got up, and has the outstanding features such as sterilizing ability is strong, speed is fast, scope is wide, safety is good, easy and simple to handle, productive costs is low, has become a gordian technique in food security technology.Research finds that gas concentration lwevel is higher, more effectively the Growth and reproduction of mould fungus inhibition in the time that oxygen concentration 21% remains unchanged; In the time that gas concentration lwevel reaches 20%, most of mould death; In the time that gas concentration lwevel reaches 50%, mould is all dead.Ozone has very strong oxidisability, therefore bacterium and mould is had to the strong property killed, and can destroy botulin toxin and aflatoxin.First ozone act on cell membrane, makes film constituent damaged and cause dysbolism, and ozone continues infiltration and destroys lipoprotein and lipopolysaccharides in film through film, changes the permeability of cell, causes cytolysis, death; Directly and bacterium and mould effect, destroy they organelle and DNA, RNA, the metabolism of bacterium and mould is damaged, cause its death.Meanwhile, ozone can also make the necessary enzyme of cellular activity lose activity, and affects its normal physiological function.Research shows, in various germs, be Bacillus > salmonella > Pseudomonas aeruginosa > staphylococcus aureus > yeast and mold successively to the strong and weak order of ozone tolerance.Ozone sterilization belongs to bacteriolyze level, and sterilization is thorough, also has the very strong function except mould, raw meat, the peculiar smell such as smelly simultaneously.The sterilizing speed of ozone is exceedingly fast, and is 300～600 times of chlorine, ultraviolet 3000 times.The ozone whole sterilizing space of permeating rapidly, without dead angle, can change into oxygen by chemical reaction in several hours at ambient temperature completely, does not exist any residually, and non-secondary pollution, is the desirable sterilizing gas of green storage.
With respect to prior art, the present invention has the following advantages:
The features such as 1, smelly oxygen and carbon dioxide has sterilization and disinsection broad-spectrum high efficacy, pollution-free, and use cost is low.To realizing the clean storage of tobacco leaf, push forward safety in production comprehensively significant.
2, smelly oxygen and carbon dioxide is as gas, and penetrablility is strong, and diffustivity is good, and concentration is even, there is no dead angle.
3, the present invention combines ozone sterilization and the fast prompt drop oxygen of carbon dioxide, has shortened the tobacco leaf processing time, and operating process is simple and convenient.
Detailed description of the invention
Test site: Kunming Cigarette Factory warehousing department nine reservoir areas.
The open-air stack time: in October, 2012-2013 year September
Junior tobacco leaf is open-air stack according to a conventional method, 5 tons (100 tobacco bales)/buttress.Get deciding grade and level 10 kilograms of cigarettes, scatter, every tobacco leaf all along master pulse in two, put into and process cigarette buttress by half, and second half puts into contrast cigarette buttress.Each tobacco leaf stack bottom centre buries a steel inner liner plastic pipe (air inlet pipe) underground, and top center is laid a steel inner liner plastic pipe (freeing pipe), and two Guan Juncong cigarettes buttress bottom sides are worn film and go out, and after the sealing of cigarette buttress, will manage and film junction good seal.After implementing by following different embodiment, open buttress, randomly draw 1000 grams of samples from each cigarette buttress upper, middle and lower different parts, carry out plate count.Add up the tobacco leaf total weight of each cigarette buttress and the tobacco leaf weight of going mouldy, calculate mould variability.5 kilograms of deciding grade and level are smoked panel test cigarette and chemical analysis.
embodiment 1:
The induction tract of stamping bottom from sealed cigarette passes into smelly oxygen and carbon dioxide simultaneously, when the oxygen concentration in vent pipe is down to 1%, when ozone concentration reaches 10ppm, adjust the air inlet speed of smelly oxygen and carbon dioxide, maintain this condition after 24 hours, stop ozone air inlet, continue to be filled with carbon dioxide, make the oxygen concentration in vent pipe be down to 0.5%, adjust the air inlet speed of carbon dioxide, keep this condition after 7 days, be sealed into feed channel and vent pipe, Outdoor Storage 11 months.
embodiment 2:
The induction tract of stamping bottom from sealed cigarette passes into smelly oxygen and carbon dioxide simultaneously, when the oxygen concentration in vent pipe is down to 4%, when ozone concentration reaches 100ppm, adjust the air inlet speed of smelly oxygen and carbon dioxide, maintain this condition after 8 hours, stop ozone air inlet, continue to be filled with carbon dioxide, make the oxygen concentration in vent pipe be down to 2%, adjust the air inlet speed of carbon dioxide, keep this condition after 10 days, be sealed into feed channel and vent pipe, Outdoor Storage 11 months.
embodiment 3:
The induction tract of stamping bottom from sealed cigarette passes into smelly oxygen and carbon dioxide simultaneously, when the oxygen concentration in vent pipe is down to 2%, when ozone concentration reaches 60ppm, adjust the air inlet speed of smelly oxygen and carbon dioxide, maintain this condition after 12 hours, stop ozone air inlet, continue to be filled with carbon dioxide, make the oxygen concentration in vent pipe be down to 1%, adjust the air inlet speed of carbon dioxide, keep this condition after 14 days, be sealed into feed channel and vent pipe, Outdoor Storage 11 months.
embodiment 4(contrast
):
Obstructed smelly oxygen and carbon dioxide, is directly sealed into feed channel and vent pipe, Outdoor Storage 11 months.
The experimental result of embodiment 1～4 sees the following form 1.
table 1. detailed description of the invention experimental result
Result shows, the junior tobacco leaf of above-described embodiment, after ozone sterilization and the storage of carbon dioxide controlled atmosphere, through the Outdoor Storage of 11 months, is thrown through sorting two, and the percentum that accounts for cigarette buttress gross weight with mould cigarette waste product represents mould variability.The mould variability of processed group is significantly lower than control group, respectively according to having reduced by 88.56%, 97.81% and 87.02%.The junior tobacco leaf of above-described embodiment is after ozone sterilization and the storage of carbon dioxide controlled atmosphere, through the Outdoor Storage of 11 months, the mould content of molds of processed group has reduced respectively 99.44%, 99.81% and 99.71% than contrast, bacterium content of molds has reduced respectively 95.59%, 98.57% and 96.11% than contrast, and bactericidal effect is obvious.By the detailed description of the embodiment of the present invention, can understand method of the present invention and be that the one that ozone sterilization and air conditioned storage are combined is pollution-free, noresidue, the tobacco leaf mold-proof method of safety, environmental protection.
Claims (2)
1. an ozone sterilization is in conjunction with the tobacco leaf mold-proof method of air conditioned storage, it is characterized in that the method is: in sealing tobacco leaf stack, pass into the miscellaneous gas that smelly oxygen and carbon dioxide forms, making to seal oxygen concentration in tobacco leaf stack is down to below 6%, ozone concentration reaches 10～100ppm, maintains this condition 8～24 hours, reduces micro organism quantity in tobacco leaf, be filled with again carbon dioxide, make to seal oxygen concentration in tobacco leaf stack and be down to below 2%, keep this condition 7～14 days, further kill tobacco leaf germ.
2. a kind of ozone sterilization according to claim 1, in conjunction with the tobacco leaf mold-proof method of air conditioned storage, is characterized in that the method comprises the steps:
Adopt complex film or the sealed chamber Storage tobacco of sealing, form sealing tobacco leaf stack;
The top center that the bottom centre of stamping at sealed cigarette arranges induction tract, stamp at sealed cigarette sets out feed channel;
The induction tract of stamping bottom from sealed cigarette passes into smelly oxygen and carbon dioxide simultaneously, when the oxygen concentration in vent pipe is down to below 6%, ozone concentration is while reaching 10～100ppm, adjust the air inlet speed of smelly oxygen and carbon dioxide, maintain this condition after 8～24 hours, stop ozone air inlet, continue to be filled with carbon dioxide, oxygen concentration in vent pipe is down to below 2%, the air inlet speed of adjusting carbon dioxide, keeps this condition 7～14 days, further kills tobacco leaf germ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410211582.8A CN104108540B (en) | 2014-05-20 | A kind of ozone sterilization combines the Nicotiana tabacum L. mold-proof method of air conditioned storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410211582.8A CN104108540B (en) | 2014-05-20 | A kind of ozone sterilization combines the Nicotiana tabacum L. mold-proof method of air conditioned storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104108540A true CN104108540A (en) | 2014-10-22 |
| CN104108540B CN104108540B (en) | 2016-11-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549248A (en) * | 2018-12-20 | 2019-04-02 | 武汉东昌仓贮技术有限公司 | A kind of the expire tobacco leaf that goes mouldy of alcoholization takes off mould processing method |
| CN109549247A (en) * | 2018-12-20 | 2019-04-02 | 武汉东昌仓贮技术有限公司 | A kind of alcoholization phase mildew tobacco leaf takes off mould processing method |
| CN109938395A (en) * | 2019-04-28 | 2019-06-28 | 四川金叶生物防治有限公司 | A kind of tobacco mellowing mold-proof method |
| CN110692706A (en) * | 2019-09-04 | 2020-01-17 | 贵阳学院 | Controlled atmosphere storage method and application of agricultural products |
| CN113430247A (en) * | 2021-06-24 | 2021-09-24 | 福建中烟工业有限责任公司 | Method for evaluating mildew-proof effect of tobacco leaves |
| CN112408645B (en) * | 2020-11-20 | 2023-07-25 | 北海市绿牌生物科技有限公司 | Microalgae cultivation wastewater recycling method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044585A (en) * | 1989-02-02 | 1990-08-15 | 陈先农 | Change the physico-chemical process and the device of tobacco sucking quality |
| CN1249916A (en) * | 1999-09-20 | 2000-04-12 | 黔江卷烟厂 | Light radiation and ozone treatment for tobacco and tobacco products |
| CN1385117A (en) * | 2001-05-15 | 2002-12-18 | 周仲波 | Quick-acting fermentation method for tobacco leaf |
| JP4775918B2 (en) * | 2006-04-14 | 2011-09-21 | 日本たばこ産業株式会社 | Apparatus for producing flavor for expanded tobacco material and method for producing the same |
| CN102754909A (en) * | 2011-04-29 | 2012-10-31 | 贵州元泰科技有限公司 | Integrated intelligent device for pest control and mould proof alcoholization of tobacco |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044585A (en) * | 1989-02-02 | 1990-08-15 | 陈先农 | Change the physico-chemical process and the device of tobacco sucking quality |
| CN1249916A (en) * | 1999-09-20 | 2000-04-12 | 黔江卷烟厂 | Light radiation and ozone treatment for tobacco and tobacco products |
| CN1385117A (en) * | 2001-05-15 | 2002-12-18 | 周仲波 | Quick-acting fermentation method for tobacco leaf |
| JP4775918B2 (en) * | 2006-04-14 | 2011-09-21 | 日本たばこ産業株式会社 | Apparatus for producing flavor for expanded tobacco material and method for producing the same |
| CN102754909A (en) * | 2011-04-29 | 2012-10-31 | 贵州元泰科技有限公司 | Integrated intelligent device for pest control and mould proof alcoholization of tobacco |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549248A (en) * | 2018-12-20 | 2019-04-02 | 武汉东昌仓贮技术有限公司 | A kind of the expire tobacco leaf that goes mouldy of alcoholization takes off mould processing method |
| CN109549247A (en) * | 2018-12-20 | 2019-04-02 | 武汉东昌仓贮技术有限公司 | A kind of alcoholization phase mildew tobacco leaf takes off mould processing method |
| CN109549247B (en) * | 2018-12-20 | 2022-04-22 | 武汉东昌仓贮技术有限公司 | Method for removing mildew from tobacco leaves mildewed in alcoholization period |
| CN109938395A (en) * | 2019-04-28 | 2019-06-28 | 四川金叶生物防治有限公司 | A kind of tobacco mellowing mold-proof method |
| CN110692706A (en) * | 2019-09-04 | 2020-01-17 | 贵阳学院 | Controlled atmosphere storage method and application of agricultural products |
| CN110692706B (en) * | 2019-09-04 | 2023-04-07 | 贵阳学院 | Controlled atmosphere storage method and application of agricultural products |
| CN112408645B (en) * | 2020-11-20 | 2023-07-25 | 北海市绿牌生物科技有限公司 | Microalgae cultivation wastewater recycling method |
| CN113430247A (en) * | 2021-06-24 | 2021-09-24 | 福建中烟工业有限责任公司 | Method for evaluating mildew-proof effect of tobacco leaves |
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