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Two-stage intensive baking process for manifesting cinnabar smoke style

An intensive baking and two-stage technology, applied in tobacco, tobacco preparation, application, etc., can solve the problems that it is difficult to show the mellow aroma of cinnabar smoke, large deviations in temperature and humidity control, and less sensory glutinous rice aroma. , to achieve the effect of synchronizing dry leaves and aroma, pure smoke, and reducing the rate of moldy smoke

Active Publication Date: 2021-03-23
YUNNAN ACAD OF TOBACCO AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The cinnabar tobacco leaves baked by the existing baking technology have little cinnabar red appearance, high proportion of green miscellaneous smoke, weak color sense, less glutinous rice aroma and heavy miscellaneous gas, which makes it difficult to show the mellow aroma of cinnabar tobacco , outstanding glutinous rice fragrance, green and sweet fusion, soft and delicate, comfortable and pleasant, long aftertaste
In addition, the existing curing process has many control stages during the curing process, and the operation is cumbersome, which easily leads to large deviations in temperature and humidity control, which seriously affects the quality of tobacco leaf curing. Toasting will cause the tobacco leaves to not drain moisture smoothly in the later stage and the gloss will decrease. Especially in the yellowing stage of the tobacco leaves, when the temperature and humidity are stable and the yellowing is too long, it is conducive to the outbreak of germs and causes a large baking loss.

Method used

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  • Two-stage intensive baking process for manifesting cinnabar smoke style
  • Two-stage intensive baking process for manifesting cinnabar smoke style
  • Two-stage intensive baking process for manifesting cinnabar smoke style

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] At the Yuxi Research and Experimental Base of Yunnan Tobacco Agricultural Science Research Institute, the lower, middle and fully ripe tobacco leaves of Yunyan 87 cinnabar tobacco were mixed and cured for experiments, of which about 40% were suitable for ripening tobacco leaves and about 60% were fully ripe tobacco leaves.

[0040] 1. Preparation before roasting: The roasting room used in the test is a coal-fired airflow ascending intensive roasting room. Overhaul the intensive barn for test roasting to ensure that the heating system and mechanical equipment are operating normally, the smoke chamber and walls are in good condition, and the temperature and humidity sensors are normal; one temperature and humidity sensor is hung on the ceiling of the barn and the other is hung In the bottom shed of the barn, the temperature sensing head is 5-10cm above the leaf tip.

[0041] 2. Tobacco weaving: the density of weaving smoke is 7 kg / rod, and the reasonable smoke density is ...

Embodiment 2

[0045] In the experimental base of Yunnan Tobacco Agricultural Science Research Institute, the upper part of Yunyan 87 cinnabar tobacco leaves transported from Chengjiang City was roasted for a mixed curing test, in which the first-ripe tobacco leaves accounted for 85%, and the appropriate-ripe tobacco leaves accounted for 15%.

[0046] 1. Preparation before roasting: The oven used in the test is a dense oven with electric heating and air flow descending. Overhaul the intensive barn for test roasting to ensure that the heating system and mechanical equipment are operating normally, the smoke chamber and walls are in good condition, and the temperature and humidity sensors are normal. Two temperature and humidity sensors are used. One hangs on the top floor of the oven, and the other hangs on the bottom floor of the oven. The temperature sensing head is 5-10cm away from the leaf tip.

[0047] 2. Compiled smoke: the density of compiled smoke is 6.5 kg / rod, and the reasonable s...

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PUM

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Abstract

The invention discloses a two-stage intensive baking process for manifesting cinnabar smoke style, which comprises the following specific steps: (1) igniting after a fan operates at a low speed for 0.5-1.5 hours, raising the dry bulb temperature from room temperature to 35-36 DEG C at a constant heating rate of 0.9-1.25 DEG C / hour, and adjusting the wet bulb temperature to 34-35 DEG C; and raisingthe dry bulb temperature to 41-42 DEG C at a constant heating rate of 0.05-0.18 DEG C / h, adjusting the wet bulb temperature to 34.5-35.5 DEG C, and carrying out baking until the high-temperature layer tobacco leaves are 80-100% yellow; and (2) raising the dry bulb temperature to 49-50 DEG C at a constant heating rate of 0.33-2.00 DEG C / h, and raising the wet bulb temperature to 37-38 DEG C; raising the dry bulb temperature to 64-65 DEG C at a constant heating rate of 0.42-0.63 DEG C / h, and adjusting the wet bulb temperature to 38-39 DEG C; and switching a circulating fan to a low-speed gear,baking at a stable temperature until the main veins of the tobacco leaves in the whole furnace are dried, and finishing baking. The tobacco obtained through the baking process is high in cinnabar tobacco proportion, the chemical components of the tobacco are more coordinated, and the cinnabar tobacco style of the tobacco is more prominent.

Description

technical field [0001] The invention belongs to the technical field of tobacco leaf curing, and in particular relates to a two-stage intensive curing process that highlights the style of cinnabar tobacco. Background technique [0002] At present, there are various types and methods of tobacco leaf curing, such as three-stage curing, four-stage curing, multi-step curing, etc. Most of the curing processes are aimed at K326, Yunyan 87, Hongda and other varieties. The principle of staged roasting is expanded, and in the process of use, the roasting characteristics of varieties are more targeted. Cinnabar Tobacco is a special variety of tobacco leaf newly developed and bred in recent years. It has the appearance characteristics of cinnabar red, mellow smoke aroma, prominent glutinous rice aroma, sweet and sweet fusion, soft and delicate, comfortable and pleasant, and long aftertaste. Style is a rare special raw material for the cigarette industry to reach new heights. The cinna...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A24B3/10
CPCA24B3/10
Inventor 王亚辉宋中邦李勇
Owner YUNNAN ACAD OF TOBACCO AGRI SCI
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