CN112021640A - Processing technology for improving proportion of filamentous cut stems - Google Patents
Processing technology for improving proportion of filamentous cut stems Download PDFInfo
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- CN112021640A CN112021640A CN202010845563.6A CN202010845563A CN112021640A CN 112021640 A CN112021640 A CN 112021640A CN 202010845563 A CN202010845563 A CN 202010845563A CN 112021640 A CN112021640 A CN 112021640A
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- stem
- cut
- air
- stems
- tobacco
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
- A24B5/16—Other treatment of stems or ribs, e.g. bending, chopping, incising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
Abstract
The invention relates to a processing technology for improving the proportion of filamentous cut stems, which utilizes a cut stem making system and comprises a tobacco stem pretreatment procedure, a cut stem expansion drying procedure, a primary air separation procedure, a secondary air separation procedure and a cut stem flavoring procedure. According to the technical scheme, the second air separation process is added in the cut stem making system, so that the proportion of the cut stems is improved, the adaptability of the cut stems is improved, the blending uniformity of the cut stems is improved, and the stability of indexes such as physics, chemistry and combustion of cigarettes is further improved. By increasing the proportion of the cut stems, the breakage of the cut stems in the subsequent links can be reduced, the effective utilization rate of the cut stems in the cigarettes is increased, and the purpose of reducing consumption is achieved.
Description
Technical Field
The invention belongs to the technical field of cut stem making, and particularly relates to a processing technology for improving the proportion of cut stems.
Background
The tobacco stems are coarse fiber parts in the middle of the tobacco leaves, the tobacco stems are hard in texture, the content of aroma in the tobacco stems is low, the tobacco stems are slow in burning speed and difficult to burn, the density is high, and the overall quality of cigarettes is affected, so that the tobacco stems in the tobacco leaves are removed as far as possible in the early stage to avoid adverse effects of the tobacco stems in tobacco shreds.
In recent years, with the requirement for reducing resource waste, the problem of tobacco stalk utilization has been paid attention by various enterprises, the existing common tobacco stalk utilization technology is a process for flavoring the tobacco stalks after shredding, and the flavored tobacco stalks are blended into cut tobacco in a formula, so that the tobacco stalks are utilized.
In the existing tobacco stem shredding process, a large amount of stems are accompanied in the cut tobacco stems, the density, the weight and the like of the stems are not suitable for blending of the cut tobacco in a formula, and the separation of the stems from the cut tobacco stems is a necessary condition for realizing the utilization of the cut tobacco stems.
Disclosure of Invention
The invention aims to provide a processing technology for improving the proportion of filamentous cut stems, and aims to solve the problems that the utilization range of the cut stems is low and the consumption of tobacco leaves cannot be effectively reduced in the prior art.
The invention is realized by the following technical scheme:
a processing technology for improving the proportion of the filamentous cut stems utilizes a cut stem making system, and comprises the following steps:
s1, tobacco stem pretreatment process
Spraying water mist to the raw material tobacco stems to enable the water content of the raw material tobacco stems to reach a set value, so as to form tobacco stems to be processed;
mixing tobacco stems to be processed into high-pressure hot air to form mixed fluid;
s2, expansion drying process of cut stems
The mixed fluid enters the stem shred expansion drying device through an inlet of the stem shred expansion drying device, hot air permeating into the tobacco stems to be processed causes the tobacco stems to be processed to expand and explode by utilizing the volume increase in the stem shred expansion drying device, and the hot air is simultaneously dried to form a stem shred mixture;
s3, primary air separation process
The stem mixture enters a primary air separation device, under the condition of a first set air quantity and air speed, a light component part with the density less than or equal to a first set value is discharged through a first discharge port, and a heavy component part with the density greater than the first set value is discharged through a second discharge port;
s4, secondary air separation process
The light component part enters a secondary air separation device, under the condition of a second set air quantity and air speed, part of crushed stalks with the density smaller than a second set value are discharged through a third discharge hole at the top of the secondary air separation device, the density is larger than or equal to the second set value, part of filiform stalk shreds with the density smaller than the third set value are discharged through a fourth discharge hole in the middle of the secondary air separation device, and part of the filiform stalk shreds with the density larger than or equal to the third set value are discharged through a fifth discharge hole at the lower part of the secondary air separation device;
s5, cut stem flavoring process
And the cut stem discharged from the fourth discharge hole passes through a cut stem perfuming device to finish the perfuming of the cut stems.
Preferably, the pressure of the high-pressure hot air is 5-20MPa, and the temperature is 150-180 ℃.
Preferably, the first set air volume and the air speed are both greater than the second set air volume and the air speed.
Preferably, the cut stem making system is characterized by comprising a cut stem expansion drying device, a primary air separation device, a secondary air separation device and a cut stem flavoring device;
the feed inlet of the cut stem expansion drying device is connected with the discharge outlet of the tobacco stem pretreatment device through a pipeline;
the discharge port of the stem expansion drying device is connected with the feed port of the primary air separation device through a pipeline, the first discharge port of the primary air separation device is connected with the feed port of the secondary air separation device through a pipeline, and the second discharge port of the primary air separation device is connected with the stem receiving box through a pipeline;
the primary air separation device is provided with a first air inlet device for supplying air selection air to the primary air separation device;
the second winnowing device comprises three discharge ports from top to bottom, namely a third discharge port, a fourth discharge port and a fifth discharge port; the third discharge gate passes through the pipeline and is connected with shredded stalk collection box, the fourth discharge gate passes through the pipeline and is connected with the feed inlet of stalk silk perfuming device, the fifth discharge gate passes through the pipeline and is connected with thin slice stalk silk collection box be provided with second air inlet unit on the secondary air separator for it chooses wind for use to provide wind to secondary air separator.
Preferably, the tobacco stem pretreatment device comprises a tobacco stem humidifying device and a high-pressure hot air mixing device for the humidified tobacco stems, and a mixed fluid consisting of the tobacco stems and the high-pressure hot air enters a feeding hole of the stem shred expansion drying device.
Preferably, the air inlet volume and the air speed of the first air inlet device are both larger than those of the second air inlet device.
Preferably, the first air separation device and the second air separation device are cyclone separation devices.
Preferably, the air conditioner further comprises a controller, and the controller is at least in electric signal connection with the first air inlet device and the second air inlet device.
The beneficial effect of this patent is:
according to the technical scheme, the second air separation process is added in the cut stem making process, so that the proportion of the cut stems is increased, the adaptability of the cut stems is improved, the blending uniformity of the cut stems is improved, and the stability of indexes such as physics, chemistry, combustion and the like of cigarettes is further improved.
By increasing the proportion of the cut stems, the breakage of the cut stems in the subsequent links can be reduced, the effective utilization rate of the cut stems in the cigarettes is increased, and the purpose of reducing consumption is achieved.
Drawings
Fig. 1 is a schematic flow chart of a cut stem making system of the present invention.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
According to the technical scheme, on the basis of utilizing the existing cut stem production line, a second air separation process is added behind the air separation process of the existing production line, normal separation of the filiform cut stems and the flaky cut stems is achieved, meanwhile, the cut stems which are not separated in the first air separation process are separated again, the ratio of the filiform cut stems is improved, the effective utilization rate of the cut stems is further improved, and the tobacco leaf consumption is reduced.
The application provides a system for making cut stems of improvement ratio of filamentous cut stems, including cut stem expansion drying device, the device is prior art, does not improve, mainly mixes the tobacco stalk after moisturizing with high-pressure hot-blast, forms material flow, this material flow is after cut stem expansion drying device's feed inlet, the volume increase in the device and pressure reduce fast, expand the tobacco stalk of damp and hot, prepare into cut stem mixture to dry cut stem mixture simultaneously.
The tobacco stem pre-processing device comprises a tobacco stem pre-processing device, a tobacco stem expansion drying device, a water mist spraying device, a high-pressure hot air drying device and a tobacco stem pre-processing device, wherein the tobacco stem expansion drying device is characterized in that a feeding hole of the tobacco stem expansion drying device is connected with a discharging hole of the tobacco stem pre-processing device through a pipeline, the technology for humidifying the tobacco stems in the tobacco stem pre-processing device is the prior art, the tobacco stems are humidified to a set moisture content by spraying the water mist to the raw tobacco stems, the pressure, the temperature.
The expanded cut stem mixture is formed by cut stem (suitable for blending), stem sticks (which are formed by radial breakage of tobacco stems and have higher density and larger diameter), sheet cut stem (which is the part of the cut stem with larger width), and cut stem pieces and particles. The stem silk mixture passes through the stem silk inflation drying device discharge gate and passes through the pipeline and be connected with primary air separator's feed inlet, can also be provided with the distributing device between stem silk inflation drying device's discharge gate and primary air separator, provides the stem silk mixture of homodisperse and flow relatively stable to primary air separator to improve the effect of selection by winnowing, reduce the stem silk mixture and enter into primary air separator with conglobation or other modes. In the technical scheme of this application, be provided with first air inlet unit on the primary air separator at least, be used for to primary air separator provides wind and selects for use the wind, and primary air separator is cyclone, and the light component through cyclone passes through primary air separator's first discharge gate and is carried the feed inlet of secondary air separator through the pipeline, can also be provided with the distributing device between first discharge gate and secondary air separator's feed inlet for the light component that provides stable flow to secondary air separator.
The heavy component part in the stem and shred mixture passes through a second discharge port of the primary air separation device and is connected with the stem receiving box through a pipeline, and the stems collected by the stem receiving box are returned to the tobacco stem pretreatment device for secondary treatment after stem stems with the length shorter than the set length are screened out.
In this embodiment, the second air separation device is a cyclone separation device, and a second air intake device is disposed thereon for supplying air selection air to the second air separation device. Three discharge ports, namely a third discharge port, a fourth discharge port and a fifth discharge port, are arranged on the secondary winnowing device from top to bottom; the third discharge port is connected with the broken stem receiving box through a pipeline, the fourth discharge port is connected with the feed inlet of the stem shred perfuming process through a pipeline, and the fifth discharge port is connected with the thin slice stem shred receiving box through a pipeline.
In the technical scheme of this application, the intake and the wind speed of first hot blast blowpipe apparatus all are greater than the intake and the wind speed of second hot blast blowpipe apparatus.
The air quantity sensor and the air speed sensor are arranged in the primary air separation device and the secondary air separation device respectively.
Through the laboratory simulation experiment to the system, after increasing secondary wind selector, the filiform proportion of stalk silk obviously promotes 30%, and effective utilization ratio promotes about 10%.
As shown in fig. 1, the present application provides a processing technology for increasing the ratio of cut rolled stems, which utilizes a cut rolled stem making system, and comprises the following steps:
s1, tobacco stem pretreatment process
Spraying water mist to the raw material tobacco stems to enable the water content of the raw material tobacco stems to reach a set value, so as to form tobacco stems to be processed; the spraying water mist can be sprayed at normal pressure or high pressure, and is determined according to the requirement, and is not described in detail herein.
Mixing tobacco stems to be processed into high-pressure hot air with the pressure of 5-20MPa and the temperature of 150-. In the mixed fluid, high-pressure hot air permeates into the tobacco stems to be processed.
S2, expansion drying process of cut stems
The mixed fluid enters the stem shred expansion drying device through the inlet of the stem shred expansion drying device, the pressure is rapidly reduced by utilizing the volume increase and the pressure reduction in the stem shred expansion drying device, hot air permeating into the tobacco stems to be processed causes the expansion and explosion of the tobacco stems to be processed, and the tobacco stems are simultaneously dried to form a stem shred mixture.
S3, primary air separation process
And (3) allowing the cut stem mixture to enter a primary air separation device, discharging a light component part with the density less than or equal to a first set value through a first discharge port under the condition of a first set air quantity and air speed, and discharging a heavy component part with the density greater than the first set value through a second discharge port and returning to a tobacco stem pretreatment process or other processes.
S4, secondary air separation process
And the light component part enters a secondary air separation device, under the condition of second set air quantity and air speed (both of which are less than the first set air quantity and air speed), part of crushed stalks with the density less than a second set value are discharged through a third discharge hole at the top of the secondary air separation device, part of filiform stalk shreds with the density more than or equal to the second set value are discharged through a fourth discharge hole in the middle of the secondary air separation device, and part of the filiform stalk shreds with the density more than or equal to the third set value are discharged through a fifth discharge hole at the lower part of the secondary air separation device.
S5, cut stem flavoring process
The cut stem discharged from the fourth discharge port passes through a cut stem perfuming device, and the cut stem is perfumed by adopting the prior art, so that the perfumed cut stem after perfuming the cut stem can be blended into the cut tobacco according to the requirement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A processing technology for improving the proportion of the filamentous cut stems is characterized in that a cut stem making system is utilized, and the processing technology comprises the following steps:
s1, tobacco stem pretreatment process
Spraying water mist to the raw material tobacco stems to enable the water content of the raw material tobacco stems to reach a set value, so as to form tobacco stems to be processed;
mixing tobacco stems to be processed into high-pressure hot air to form mixed fluid;
s2, expansion drying process of cut stems
The mixed fluid enters the stem shred expansion drying device through an inlet of the stem shred expansion drying device, hot air permeating into the tobacco stems to be processed causes the tobacco stems to be processed to expand and explode by utilizing the volume increase in the stem shred expansion drying device, and the hot air is simultaneously dried to form a stem shred mixture;
s3, primary air separation process
The stem mixture enters a primary air separation device, under the condition of a first set air quantity and air speed, a light component part with the density less than or equal to a first set value is discharged through a first discharge port, and a heavy component part with the density greater than the first set value is discharged through a second discharge port;
s4, secondary air separation process
The light component part enters a secondary air separation device, under the condition of a second set air quantity and air speed, part of crushed stalks with the density smaller than a second set value are discharged through a third discharge hole at the top of the secondary air separation device, the density is larger than or equal to the second set value, part of filiform stalk shreds with the density smaller than the third set value are discharged through a fourth discharge hole in the middle of the secondary air separation device, and part of the filiform stalk shreds with the density larger than or equal to the third set value are discharged through a fifth discharge hole at the lower part of the secondary air separation device;
s5, cut stem flavoring process
And the cut stem discharged from the fourth discharge hole passes through a cut stem perfuming device to finish the perfuming of the cut stems.
2. The processing technology for increasing the proportion of the cut rolled stems according to claim 1, wherein the pressure of the high-pressure hot air is 5-20MPa, and the temperature is 150-180 ℃.
3. The processing technology for improving the ratio of the cut rolled stems according to claim 1, wherein the first set air volume and the first set air speed are both greater than the second set air volume and the first set air speed.
4. The processing technology for improving the proportion of the cut rolled stems according to claim 1, wherein the cut rolled stem making system is characterized by comprising a cut rolled stem expansion drying device, a first air separation device, a second air separation device and a cut rolled stem flavoring device;
the feed inlet of the cut stem expansion drying device is connected with the discharge outlet of the tobacco stem pretreatment device through a pipeline;
the discharge port of the stem expansion drying device is connected with the feed port of the primary air separation device through a pipeline, the first discharge port of the primary air separation device is connected with the feed port of the secondary air separation device through a pipeline, and the second discharge port of the primary air separation device is connected with the stem receiving box through a pipeline;
the primary air separation device is provided with a first air inlet device for supplying air selection air to the primary air separation device;
the second winnowing device comprises three discharge ports from top to bottom, namely a third discharge port, a fourth discharge port and a fifth discharge port; the third discharge gate passes through the pipeline and is connected with shredded stalk collection box, the fourth discharge gate passes through the pipeline and is connected with the feed inlet of stalk silk perfuming device, the fifth discharge gate passes through the pipeline and is connected with thin slice stalk silk collection box be provided with second air inlet unit on the secondary air separator for it chooses wind for use to provide wind to secondary air separator.
5. The processing technology for improving the proportion of the filamentous cut stems according to claim 4, wherein the tobacco stem pretreatment device comprises a tobacco stem humidifying device and a high-pressure hot air mixing device for the humidified tobacco stems, and a mixed fluid consisting of the tobacco stems and the high-pressure hot air enters a feed inlet of the tobacco stem expansion drying device.
6. The processing technology for improving the proportion of the cut rolled stems according to claim 4, wherein the air inlet volume and the air speed of the first air inlet device are both greater than those of the second air inlet device.
7. The processing technology for increasing the proportion of the cut rolled stems according to claim 1, wherein the first air separation device and the second air separation device are cyclone separation devices.
8. The processing technology for improving the proportion of the cut rolled stems according to claim 4, further comprising a controller, wherein the controller is electrically connected with at least the first air inlet device and the second air inlet device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845563.6A CN112021640A (en) | 2020-08-20 | 2020-08-20 | Processing technology for improving proportion of filamentous cut stems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010845563.6A CN112021640A (en) | 2020-08-20 | 2020-08-20 | Processing technology for improving proportion of filamentous cut stems |
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| CN112021640A true CN112021640A (en) | 2020-12-04 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1519550A (en) * | 1975-12-22 | 1978-08-02 | Reynolds Tobacco Co R | Treatment of tobacco |
| JP2004201633A (en) * | 2002-12-26 | 2004-07-22 | Japan Tobacco Inc | Stem cutting apparatus and system for selecting shred tobacco |
| CN1593264A (en) * | 2004-07-06 | 2005-03-16 | 王训明 | Peduncle eliminating method from shredded tobacco |
| CN101019688A (en) * | 2007-03-16 | 2007-08-22 | 中国烟草总公司郑州烟草研究院 | Method of raising the homogeneity of stalk shreds |
| CN102198445A (en) * | 2010-12-13 | 2011-09-28 | 云南瑞升烟草技术（集团）有限公司 | Granular tobacco material winnowing device |
| CN202169249U (en) * | 2011-06-16 | 2012-03-21 | 湖北中烟工业有限责任公司 | Cut stem separating chamber for secondary air separation of cigarette making unit |
| CN103054161A (en) * | 2013-01-17 | 2013-04-24 | 云南瑞升烟草技术（集团）有限公司 | Tobacco stem shred preparation method |
| CN103238923A (en) * | 2013-05-26 | 2013-08-14 | 红塔烟草(集团)有限责任公司 | Method and device for improving purity of stalk filament prepared through microwave expansion |
| CN103750536A (en) * | 2011-12-31 | 2014-04-30 | 贵州中烟工业有限责任公司 | Cut stem separation system |
| CN204486267U (en) * | 2014-12-03 | 2015-07-22 | 河南中烟工业有限责任公司 | Cigarette making and tipping machine stem, pipe tobacco secondary separating system |
| CN105639715A (en) * | 2016-03-23 | 2016-06-08 | 河南中烟工业有限责任公司 | Processing process for threshing, re-drying and classifying tobacco stems |
| CN110465496A (en) * | 2019-09-20 | 2019-11-19 | 广东中烟工业有限责任公司 | A kind of stem pneumatic separation device |
-
2020
- 2020-08-20 CN CN202010845563.6A patent/CN112021640A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1519550A (en) * | 1975-12-22 | 1978-08-02 | Reynolds Tobacco Co R | Treatment of tobacco |
| JP2004201633A (en) * | 2002-12-26 | 2004-07-22 | Japan Tobacco Inc | Stem cutting apparatus and system for selecting shred tobacco |
| CN1593264A (en) * | 2004-07-06 | 2005-03-16 | 王训明 | Peduncle eliminating method from shredded tobacco |
| CN101019688A (en) * | 2007-03-16 | 2007-08-22 | 中国烟草总公司郑州烟草研究院 | Method of raising the homogeneity of stalk shreds |
| CN102198445A (en) * | 2010-12-13 | 2011-09-28 | 云南瑞升烟草技术（集团）有限公司 | Granular tobacco material winnowing device |
| CN202169249U (en) * | 2011-06-16 | 2012-03-21 | 湖北中烟工业有限责任公司 | Cut stem separating chamber for secondary air separation of cigarette making unit |
| CN103750536A (en) * | 2011-12-31 | 2014-04-30 | 贵州中烟工业有限责任公司 | Cut stem separation system |
| CN103054161A (en) * | 2013-01-17 | 2013-04-24 | 云南瑞升烟草技术（集团）有限公司 | Tobacco stem shred preparation method |
| CN103238923A (en) * | 2013-05-26 | 2013-08-14 | 红塔烟草(集团)有限责任公司 | Method and device for improving purity of stalk filament prepared through microwave expansion |
| CN204486267U (en) * | 2014-12-03 | 2015-07-22 | 河南中烟工业有限责任公司 | Cigarette making and tipping machine stem, pipe tobacco secondary separating system |
| CN105639715A (en) * | 2016-03-23 | 2016-06-08 | 河南中烟工业有限责任公司 | Processing process for threshing, re-drying and classifying tobacco stems |
| CN110465496A (en) * | 2019-09-20 | 2019-11-19 | 广东中烟工业有限责任公司 | A kind of stem pneumatic separation device |
Non-Patent Citations (1)
| Title |
|---|
| 姚二民等主编: "《卷烟机械》", 30 June 2005, 中国轻工业出版社 * |
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