CN1257670A - Method and equipment for expanding tobacco - Google Patents
Method and equipment for expanding tobacco Download PDFInfo
- Publication number
- CN1257670A CN1257670A CN 98126253 CN98126253A CN1257670A CN 1257670 A CN1257670 A CN 1257670A CN 98126253 CN98126253 CN 98126253 CN 98126253 A CN98126253 A CN 98126253A CN 1257670 A CN1257670 A CN 1257670A
- Authority
- CN
- China
- Prior art keywords
- tobacco
- vessel
- pressure reduction
- pressurizing vessel
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000208125 Nicotiana Species 0.000 title claims abstract description 67
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000001007 puffing effect Effects 0.000 abstract 2
- 206010002653 Anosmia Diseases 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000006837 decompression Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003205 fragrance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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- Manufacture Of Tobacco Products (AREA)
Abstract
A method and equipment for puffing tobacco are disclosed. After the tobacco is charged in a pressure container, the container is pressurized to make the tobacco in high pressure state. The discharge port of said container is quickly opened to spray the tobacco into another deprressurizing container, where tobacco is instantaneously puffed. Said equipment is composed of pressurizing container and depressurizing container. Its advantages are simple technology and equipment, low energy consumption and cost, low puffing temp, less loss of smell, and no environmental pollution.
Description
The present invention relates to a kind of process for expansion of tobacco.
Expanding tobacco is the important measures that cigarette industry improves filling ability of tobacco, reduction cigarette tar content, and the cigarette security is significant for improving.At present, tobacco expansion process technology is being developed and promoting to China's cigarette industry energetically, and the main method that adopts has carbon dioxide expanded method, nitrogen expansion method and freon plavini.Though these methods respectively have its characteristics, all exist complex process, cost shortcomings such as big, that energy consumption is big, cost is high, fragrance loss is big, limited the raising and the expanding tobacco broad application of business economic benefit greatly.Though occurred replacing the patent of carbon dioxide, liquid nitrogen, freon in recent years with aqueous medium, exist shortcomings such as energy consumption is big, cost is high, the tobacco aroma loss is big equally, applied as yet.
The objective of the invention is to propose the process for expansion of tobacco that a kind of technology is simple, energy consumption is low, cost is low, the tobacco aroma loss is little at the problems referred to above.
The method that the present invention realizes is: tobacco is placed a pressurizing vessel, container is pressurizeed, make the tobacco in the container be in the hyperbar state, rapid then openable container spray material port makes the tobacco blasting type ground that is in high pressure conditions spray in another pressure reduction vessel at a high speed in the short time at the utmost point.In this course, because moisture diffusion and evaporation rapidly in the tobacco makes tobacco obtain expanding in moment.
In the inventive method, described tobacco can be pipe tobacco, offal, stem, reconstituted tobacoo, sheet tobacco leaf etc.The moisture of tobacco should be 8～50% in pressurizing vessel, is advisable with 20～30%.If desired, can on pressurizing vessel, assemble reversion and humidification device, to adjust the moisture of supplied materials tobacco.To the general method that pumps into gases at high pressure that adopts of pressurizing vessel pressurization, be generally air to the gas that pressurizing vessel pumped into, also can be carbon dioxide, nitrogen or other inert gas, the purpose that pumps into gases at high pressure is to make tobacco to be in high pressure conditions, this moment, pressure was high more, and the expansion rate of tobacco is also high more, for reaching higher expansion rate, air pressure in the pressurizing vessel should reach 2 more than the standard atmospheric pressure, is preferably 10～30 standard atmospheric pressures.The temperature of tobacco generally can be 20 ℃～180 ℃ in the pressurizing vessel, is advisable with 40 ℃～90 ℃.When the temperature of tobacco can be by charging in the pressurizing vessel when temperature or pressurization gas temperature regulate, also can come auxiliary adjustment in case of necessity by pressurizing vessel subsidiary reversion and humidification device or heater.When tobacco sprayed into pressure reduction vessel, the vacuum of pressure reduction vessel was high more, and the expansion rate of tobacco is also high more, and the air pressure in the pressure reduction vessel generally should be lower than 1 standard atmospheric pressure at this moment, is preferably lower than 0.1 standard atmospheric pressure.
The main body of the tobacco expansion equipment of the inventive method by pressurizing vessel with can constitute with its airtight pressure reduction vessel that is connected, in pressurizing vessel and pressure reduction vessel junction, be provided with the spray material port that can open rapidly, when spray material port was closed, two container intracavities were isolated; When spray material port was opened, two container intracavities communicated.On pressurizing vessel, be provided with charging aperture to be opened/closed, on pressure reduction vessel, be provided with discharging opening to be opened/closed.The volume of pressure reduction vessel should can be several times, tens times of pressurizing vessel much larger than the volume of pressurizing vessel generally, even hundreds of times or bigger.In the actual production, a pressure reduction vessel can link to each other with a pressurizing vessel, also can link to each other with two or more pressurizing vessels simultaneously, also may take turns and turn over and two or more pressurizing vessel coordinating operations.
Below in conjunction with accompanying drawing the present invention is described in detail.
Accompanying drawing is an embodiment of the invention device therefor structural representation sketch.
Embodiment 1: as shown in drawings, the bloating plant main body comprise pressurized canister 6 with can with its airtight decompression jar 10 that is connected, be provided with spray material port 7 to be opened/closed in a pressurized canister 6 and decompression jar 10 junctions, be provided with charging aperture 1 in the upper end of pressurized canister 6, be provided with discharging opening 11 to be opened/closed in the lower end of decompression jar 10.With moisture is that 30 kilograms on 18% sheet tobacco leaf is sent into pressurized canister 6 (closing spray material port 7 in advance) by charging aperture 1, after finishing, charging closes charging aperture, opening evacuation valve 2 vacuumizes, after reaching suitable vacuum, pressurized canister closes evacuation valve 2, regulate inlet valve 3 and water injection valve 4, feed an amount of steam and water smoke, carry out vacuum conditioning, make moisture regain rear blade moisture reach 25%, temperature reaches about 80 ℃.Open intake valve 5 then, pressurized canister is pressurizeed, when the jar internal pressure reaches 10 atmospheric pressure, close intake valve 5, stop pressurization.Open 8 pairs of evacuation valves decompression jars 10 and vacuumize,, close evacuation valve 8 when vacuum in the jar reaches 90% when above.Up and down both sides exist huge draught head at spray material port this moment, opens spray material port 7 then rapidly, and blade blasting type ground under the high pressure effect is sprayed at a high speed in the decompression jars 10, and blade obtains expansion in moment.Open vent valve 9, make and open discharging opening 11 after air pressure returns to normal pressure in the decompression jar, emit expanding tobacco.Can further tobacco leaf be sent to and add damp equipment and make its moisture reach requirement.
Embodiment 2: description of equipment is with embodiment 1.With moisture is that 20 kilograms in 20% pipe tobacco is sent into pressurized canister 6 by charging aperture 1, closes charging aperture 1, opens intake valve 5, feed high-pressure hot air tobacco is pressurizeed, when the jar internal pressure reaches 20 atmospheric pressure, when tobacco temperature is 60 ℃, close intake valve 5, stop pressurization.In to the pressurized canister pressurization, open evacuation valve 8, decompression jar 10 is vacuumized, jar interior vacuum is reached more than 95%, close evacuation valve 8.Open spray material port 7 then rapidly, make in the pressurized canister 6 pipe tobacco under high pressure blasting type be ejected in the decompression jars 10, pipe tobacco moment obtains expanding.Open breather valve 9, make and open discharging opening 11 after air pressure returns to normal pressure in the decompression jar, emit expanded cut tobacco.Then pipe tobacco is sent to the moisture regain device, makes its moisture reach requirement.
Embodiment 3: description of equipment is with embodiment 1 or 2, is that 30 kilograms in 30% pipe tobacco is sent into pressurized canister 6 by charging aperture 1 with moisture, closes charging aperture 1.Open intake valve 5 and evacuation valve 8 then, respectively pressurized canister 6 is pressurizeed, decompression jar 10 is vacuumized,, close intake valve 5 when the pipe tobacco temperature is 40 ℃, stop pressurization when pressurized canister 6 internal pressures reach 15 atmospheric pressure; When vacuum reaches 99% left and right sides in the decompression jar 10, close evacuation valve 8.Open spray material port 7 then rapidly, make in the pressurized canister 6 pipe tobacco under high pressure blasting type spray in the decompression jars 10, pipe tobacco moment obtains expanding.Open breather valve 9, make the air pressure in the decompression jar 10 return to normal pressure, open discharging opening 1 and emit expanded cut tobacco.
Advantage of the present invention is that technology, equipment are simple, is applicable to various high, medium and low grade tobacco materials, cigarette Energy consumption and cost that grass expands reduce greatly; The expanding tobacco temperature is low, fragrance loss is little. Simultaneously, can avoid right The pollution of environment.
Claims (10)
1, a kind of process for expansion of tobacco, it is characterized in that tobacco is placed pressurizing vessel, container is pressurizeed, make that tobacco is in the hyperbar state in the container, rapid then openable container spray material port, tobacco blasting type ground under the hyperbar effect is sprayed in another pressure reduction vessel at a high speed in the short time at the utmost point, make tobacco obtain expanding in moment.
2, process for expansion of tobacco according to claim 1 is characterized in that the method to the pressurizing vessel pressurization is to feed gases at high pressure to pressurizing vessel.
3, process for expansion of tobacco according to claim 1 is characterized in that the tobacco moisture content before spraying into pressure reduction vessel in the pressurizing vessel is 8～50%, and temperature is 20 ℃～180 ℃.
4, process for expansion of tobacco according to claim 1 is characterized in that before tobacco sprays into pressure reduction vessel, can form the draught head greater than 2 standard atmospheric pressures between pressurizing vessel inner chamber and pressure reduction vessel inner chamber.
5, process for expansion of tobacco according to claim 1 is characterized in that before tobacco sprays into pressure reduction vessel, and air pressure is greater than 2 standard atmospheric pressures in the pressurizing vessel, and the air pressure in the pressure reduction vessel is lower than 1 standard atmospheric pressure.
6, process for expansion of tobacco according to claim 1 is characterized in that before pressurizing vessel is pressurizeed, and tobacco can be by the moisture regain humidification in pressurizing vessel.
7, a kind of tobacco expansion equipment that comprises pressurizing vessel and pressure reduction vessel is characterized in that described pressurizing vessel can be connected with described pressure reduction vessel is airtight; Add the container junction at pressurizing vessel with subtracting, be provided with spray material port to be opened/closed, when spray material port was closed, two container intracavities were isolated, and when spray material port was opened, two container intracavities communicated.On pressurizing vessel, be provided with charging aperture to be opened/closed, on pressure reduction vessel, be provided with discharging opening to be opened/closed.
8, tobacco expansion equipment according to claim 7 is characterized in that when spray material port is in closed condition, can form the draught head greater than 2 standard atmospheric pressures between pressurizing vessel inner chamber and pressure reduction vessel inner chamber.
9, tobacco expansion equipment according to claim 7 is characterized in that the pressurizing vessel inner chamber can form the hyperbar state greater than 2 standard atmospheric pressures, and the pressure reduction vessel inner chamber can form and be lower than 1 atmospheric vacuum state.
10, tobacco expansion equipment according to claim 7 is characterized in that can assembling reversion and humidification device on the pressurizing vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98126253 CN1257670A (en) | 1998-12-20 | 1998-12-20 | Method and equipment for expanding tobacco |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98126253 CN1257670A (en) | 1998-12-20 | 1998-12-20 | Method and equipment for expanding tobacco |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1257670A true CN1257670A (en) | 2000-06-28 |
Family
ID=5229566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98126253 Pending CN1257670A (en) | 1998-12-20 | 1998-12-20 | Method and equipment for expanding tobacco |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1257670A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012019420A1 (en) * | 2010-08-13 | 2012-02-16 | 川渝中烟工业有限责任公司 | Method for improving tobacco stem quality through combing steam explosion and enzyme treatment technology |
| CN102715646A (en) * | 2012-06-29 | 2012-10-10 | 陕西科技大学 | Method for expanding cut tobacco stems |
| CN105670792A (en) * | 2016-02-03 | 2016-06-15 | 云南中烟工业有限责任公司 | Preparing method and application of cigarette filter tip expansion granular material |
| CN107397225A (en) * | 2017-09-20 | 2017-11-28 | 贵州苗贵客贸易发展有限公司 | A kind of extracting method of green-tea extract |
-
1998
- 1998-12-20 CN CN 98126253 patent/CN1257670A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012019420A1 (en) * | 2010-08-13 | 2012-02-16 | 川渝中烟工业有限责任公司 | Method for improving tobacco stem quality through combing steam explosion and enzyme treatment technology |
| GB2495893A (en) * | 2010-08-13 | 2013-04-24 | China Tobacco Chuanyu Ind Co | Method for improving tobacco stem quality through combining steam explosion and enzyme treatment technology |
| GB2495893B (en) * | 2010-08-13 | 2013-11-06 | China Tobacco Chuanyu Ind Co | Method for improving tobacco stem quality through combining steam explosion and enzyme treatment technology |
| CN102715646A (en) * | 2012-06-29 | 2012-10-10 | 陕西科技大学 | Method for expanding cut tobacco stems |
| CN102715646B (en) * | 2012-06-29 | 2014-06-18 | 陕西科技大学 | Method for expanding cut tobacco stems |
| CN105670792A (en) * | 2016-02-03 | 2016-06-15 | 云南中烟工业有限责任公司 | Preparing method and application of cigarette filter tip expansion granular material |
| CN107397225A (en) * | 2017-09-20 | 2017-11-28 | 贵州苗贵客贸易发展有限公司 | A kind of extracting method of green-tea extract |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |