CN207948886U - A kind of low temperature cigarette with flue gas shunting function - Google Patents
A kind of low temperature cigarette with flue gas shunting function Download PDFInfo
- Publication number
- CN207948886U CN207948886U CN201820266874.5U CN201820266874U CN207948886U CN 207948886 U CN207948886 U CN 207948886U CN 201820266874 U CN201820266874 U CN 201820266874U CN 207948886 U CN207948886 U CN 207948886U
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- CN
- China
- Prior art keywords
- flue gas
- gas shunting
- shunting hole
- cigarette
- low temperature
- 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.)
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Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 189
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 83
- 241000208125 Nicotiana Species 0.000 claims abstract description 29
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 4
- 229920006221 acetate fiber Polymers 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 238000009828 non-uniform distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The utility model provides a kind of low temperature cigarette with flue gas shunting function, the nozzle stick being connect including tobacco segment and with tobacco segment, the nozzle stick includes breeze way, filter tip, the flue gas shunting hole section being connect with filter tip, tobacco segment is connect with breeze way, the breeze way connect with the flue gas shunting hole section or in flue gas shunting hole section, the flue gas shunting hole section includes shell, flue gas shunting hole wall, flue gas shunting hole core, flue gas shunting hole wall is axially set to enclosure, flue gas shunting hole wall is consistent with flue gas stream flow direction, shell internal cavity is divided at least two air flow chambers, the air flow chamber is that cavity or filling smoke filtration medium form flue gas shunting hole core, shunting and iris action of the flue gas to come from breeze way by flue gas shunting hole wall, it is separately flowed into the core of flue gas shunting hole if flue gas is divided into stem portion to improve flue-gas temperature.The utility model passes through different flue gas stream channels, the effective entrance comfort level for improving flue gas.
Description
Technical field
The utility model is related to new cigarette technical field, specifically a kind of low temperature cigarette with flue gas shunting function.
Background technology
Tobacco is heated by external heat source, rather than generated with consumable smog by tobacco burning itself or
Nicotine discharges, the consumption pattern of this external heat, can meet the needs of consumer is to nicotine, and heating temperature is far below cigarette
Ignition temperature, and by heating low temperature cigarette cigarette, can significantly reduce a large amount of harmful substances of cigarette burning generation, reduce
Harm of the secondhand smoke to non-smokers.
The temperature general control that low temperature cigarette heats tobacco is within 400 DEG C, when low temperature cigarette heated portion is at one
Higher region will produce thermal current concentration and flow at filter tip, in order to match the special consumption of low temperature cigarette when suction
Form, the utility model provide a kind of cigarette structure of low temperature cigarette.
Utility model content
The utility model is to solve the problems, such as that the temperature of low temperature cigarette flue gas is higher and thermal current concentration flows at filter tip, is carried
For a kind of low temperature cigarette with flue gas shunting function, by different flue gas stream channels, the effective entrance for improving flue gas
Comfort level.
The utility model adopts the following technical solution realizes：
A kind of low temperature cigarette with flue gas shunting function, including tobacco segment and the nozzle stick that is connect with tobacco segment, the nozzle
Stick includes breeze way, filter tip, and tobacco segment is connect with breeze way, it is characterised in that：It further include the flue gas shunting hole being connect with filter tip
Section, the breeze way is connect with the flue gas shunting hole section or in flue gas shunting hole section, the flue gas shunting hole section includes
Shell, flue gas shunting hole wall, flue gas shunting hole core, flue gas shunting hole wall are axially set to enclosure, flue gas shunting hole wall and cigarette
Gas air flow direction is consistent, shell internal cavity is divided at least two air flow chambers, the air flow chamber is cavity or filling flue gas mistake
Filter medium forms flue gas shunting hole core, shunting and iris action of the flue gas to come from breeze way by flue gas shunting hole wall, cigarette
If qi leel separately flows into the core of flue gas shunting hole at stem portion to improve flue-gas temperature.
Further, the breeze way is the hollow section between tobacco segment and flue gas shunting hole section.
Further, the breeze way is the arc hollow chamber in flue gas shunting hole section.
Further, the flue gas shunting hole wall is at least two, and one end is connected with each other, the other end and cage connection.
Further, the flue gas shunting hole section further includes the inner casing being set in shell, at least one flue gas shunting hole wall
It is axial to be set between shell and inner casing, and both ends are connect with outer casing inner wall and inner casing outer wall respectively, it will be between shell and inner casing
Cavity is divided at least two air flow chambers, and axial center hole is formed in inner casing, and flue gas after tobacco segment, breeze way, passes through successively
Flue gas shunting hole wall shunts and iris action, if flue gas is divided into stem portion and separately flows into flue gas shunting hole core and centre bore.
Further, at least two axial and parallel flue gas shunting hole walls being set in shell separate the cavity in shell
For at least three air flow chambers.
Further, a diameter of 4.5mm-10mm of low temperature cigarette cigarette.
Further, a diameter of 5m-8.2mm of low temperature cigarette cigarette.
Further, the overall length of low temperature cigarette cigarette is 30mm-100mm.
Further, the length of low temperature cigarette cigarette tobacco segment accounts for the 20%-70% of cigarette total length, and it is total that nozzle stick accounts for cigarette
The 30%-80% of length.
Using the beneficial effects of the utility model：The type of flow by simply adjusting low temperature cigarette nozzle stick air-flow can be with
The effective inlet temperature for changing flue gas, greatly reduces the mode to cool down by using cooling material, reduces production cost.It is logical
The efficiency of nozzle stick production can be improved using modular flue gas shunting hole section by crossing, and reduce the defect rate of product.
Description of the drawings
Fig. 1 (a) is the low temperature that the utility model embodiment one has three hole flue gas shunting functions
Cigarette
Sectional view, Fig. 1 (b) are flue gas shunting hole section sectional view；
Fig. 2 (a) is the low temperature cigarette sectional view that the utility model embodiment two has four hole flue gas shunting functions, Fig. 2 (b)
For flue gas shunting hole section sectional view；
Fig. 3 (a), which is the utility model embodiment three, has the low temperature of arc hollow structure and four hole flue gas shunting functions volume
Cigarette sectional view, Fig. 3 (b) are flue gas shunting hole section sectional view；
Fig. 4 (a) is the low temperature cigarette that the utility model embodiment four has center hole structure and four hole flue gas shunting functions
Sectional view, Fig. 4 (b) are flue gas shunting hole section sectional view；
Fig. 5 (a), which is the utility model embodiment five, has arc hollow, center hole structure and four hole flue gas shunting functions
Low temperature cigarette sectional view, Fig. 5 (b) are flue gas shunting hole section sectional view；
Fig. 6 (a) is the low temperature for the flue gas shunting function that the utility model embodiment six has the parallel non-uniform Distribution in four holes
Cigarette sectional view, Fig. 6 (b) are flue gas shunting hole section sectional view.
In figure：1- tobacco segments, 2- filter tips, the hollow filter tip walls of 3-, the hollow filter tip chambers of 4-, 5- flue gas shunting hole walls, 6- flue gases
Tap hole core；7- centre bores；8- arc hollow chambers；9- shells；10- inner casings.
Specific implementation mode
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely
Description.
Fig. 1 (a) is the low temperature cigarette with three hole flue gas shunting functions that the utility model embodiment one provides, cigarette
Structure is made of tobacco segment 1, breeze way, flue gas shunting hole section and 2 four part of filter tip, and wherein breeze way is hollow section, by hollow
Filter tip wall 3 forms, and hollow filter tip wall 3 forms a hollow filter tip chamber 4, the buffering for the air-flow that tobacco segment 1 flows through.The cigarette
Qi leel discharge orifice section includes shell 9, flue gas shunting hole wall 5, flue gas shunting hole core 6, and flue gas shunting hole wall 5 is axial to be set in shell 9
Portion, flue gas shunting hole wall 5 is consistent with flue gas stream flow direction, and 9 internal cavity of shell can be divided at least two air flow chambers, the gas
It can be that cavity or filling smoke filtration medium (such as acetate fiber) form flue gas shunting hole core 6 to flow chamber.It is three in the present embodiment
A flue gas shunting hole wall 5, one end are connected with each other, and the other end is connect with shell 9, and uniform axial arranging, by 9 internal cavity of shell
It is divided into three air flow chambers.Shunting and iris action of the flue gas that therefrom air filter mouth chamber 4 comes by flue gas shunting hole wall 5, cigarette
Qi leel is separately flowed at three parts in flue gas shunting hole core 6, as shown in the flue gas shunting hole sectional view in Fig. 1 (b), hot flue gas
By with flue gas shunting hole wall 5 collision and heat transfer process, the temperature of flue gas can be effectively reduced, flue-gas temperature is less than 40
DEG C, reach acceptable flue-gas temperature, finally reaches consumption target through filter tip 2.
Fig. 2 (a) is the low temperature cigarette with four hole flue gas shunting functions that the utility model embodiment two provides, low temperature cigarette
Other are essentially identical with the low temperature cigarette structure in Fig. 1 for the structure smoke abatement qi leel discharge orifice segment structure of branch, are mutual in the present embodiment
Four flue gas shunting hole walls 5 of cross are crossed as, one end of four flue gas shunting hole walls 5 is connected with each other, and the other end connects with shell 9
It connects, 9 internal cavity of shell is divided into four air flow chambers, i.e. the flue gas shunting hole core 6 of this example low temperature cigarette structure is tied for four holes
Structure, as shown in the sectional view of flue gas shunting hole section in Fig. 2 (b).
Fig. 3 (a) be the utility model embodiment three provide with arc hollow structure and four hole flue gas shunting functions
Low temperature cigarette, in this example the structure of cigarette be made of tobacco segment 1, flue gas shunting hole section and 2 three parts of filter tip, flue gas shunting
Hole section include shell 9, the breeze way in shell 9, flue gas shunting hole wall 5 and flue gas shunting hole core 6, the breeze way be
Arc hollow chamber 8.Flue gas is after tobacco segment 1 is flowed into arc hollow chamber 8, after being mixed in arc hollow chamber 8, by flue gas
The shunting of hole wall 5 and iris action are shunted, flue gas is divided into four parts and separately flows into flue gas shunting hole core 6, as shown in Fig. 3 (b)
Shown in the sectional view of flue gas shunting hole, hot flue gas passes through collision and heat transfer process with flue gas shunting hole wall 5, can be effective
The temperature of flue gas is reduced, flue-gas temperature is less than 40 DEG C, reaches acceptable flue-gas temperature, finally reach consumption through filter tip 2
Target.The structure to embodiment two of flue gas shunting hole wall 5 is similar in the present embodiment.
Fig. 4 (a) is the low temperature cigarette that the utility model embodiment four has center hole structure and four hole flue gas shunting functions,
The structure of cigarette is made of tobacco segment 1, breeze way, flue gas shunting hole section and 2 four part of filter tip in this example, the breeze way
For hollow section.Cigarette structure smoke abatement qi leel discharge orifice segment structure shown in this example, other and the low temperature cigarette structure base in Fig. 2
This is identical, and the flue gas shunting hole in this example includes shell 9, the inner casing 10 inside shell 9, connected with outer casing 9 and inner casing 10
Flue gas shunting hole wall 5, at least one flue gas shunting hole wall 5 is axial to be set between shell 9 and inner casing, and both ends respectively with shell
9 inner walls are connected with inner casing outer wall, and the cavity between shell 9 and inner casing 10 is divided at least two air flow chambers, the air flow chamber
Can be that cavity or filling smoke filtration medium (such as acetate fiber) form flue gas shunting hole core 6.It is formed in axial direction in inner casing 10
The section in heart hole 7, centre bore 7 is the structures such as cylinder, ellipse, triangle, polygon.
Flue gas after tobacco segment 1, hollow section, is divided into five by the shunting of flue gas shunting hole wall 5 and iris action, flue gas successively
Part separately flows into flue gas shunting hole core 6 and centre bore 7, hot shown in the flue gas shunting hole sectional view as shown in Fig. 4 (b)
Flue gas passes through collision and heat transfer process with flue gas shunting hole wall 5, can effectively reduce the temperature of flue gas, flue-gas temperature is low
In 40 DEG C, reach acceptable flue-gas temperature, finally reaches consumption target through filter tip 2.
Fig. 5 (a), which is the utility model embodiment five, has arc hollow, center hole structure and four hole flue gas shunting functions
Low temperature cigarette, in this example the structure of cigarette be made of tobacco segment 1, flue gas shunting hole section and 2 three parts of filter tip, flue gas shunting
Hole section includes shell 9, the breeze way in shell 9, flue gas shunting hole wall 5, flue gas shunting hole core 6 and centre bore 7, described slow
It is arc hollow chamber 8 to rush section.Flue gas is after tobacco segment 1 is flowed into arc hollow chamber 8, after being mixed in arc hollow chamber 8, warp
It crosses the shunting of flue gas shunting hole wall 5 and iris action, flue gas is divided into five parts and separately flows into flue gas shunting hole core 6 and centre bore 7,
Shown in the flue gas shunting hole sectional view as shown in Fig. 5 (b), hot flue gas passes through collision and heat transmission with flue gas shunting hole wall 5
Effect, can effectively reduce the temperature of flue gas, and flue-gas temperature is less than 40 DEG C, reaches acceptable flue-gas temperature, most pass through afterwards
Filter tip 2 reaches consumption target.The structure of flue gas shunting hole wall 5 is similar to example IV.
Fig. 6 (a) is the low temperature for the flue gas shunting function that the utility model embodiment six has the parallel non-uniform Distribution in four holes
The structure of cigarette, cigarette is made of tobacco segment 1, breeze way, flue gas shunting hole section and 2 four part of filter tip, during wherein breeze way is
Dead band is made of hollow filter tip wall 3, and one hollow filter tip chamber 4 of the hollow formation of filter tip wall 3 is used for the air-flow that tobacco segment 1 flows through
Buffering；Flue gas shunting hole section includes shell 9, the axial and parallel flue gas shunting hole wall 5 in shell 9, at least two flue gases
Cavity in shell 9 is divided at least three air flow chambers by shunting hole wall 5, and the air flow chamber can be cavity or filling smoke filtration
Medium (such as acetate fiber) forms flue gas shunting hole core 6.Flue gas shunting hole wall 5 disposed in parallel there are three in the present embodiment,
Cavity in shell 9 is divided into four air flow chambers.The flue gas that therefrom air filter mouth chamber 4 comes divides by flue gas shunting hole wall 5
Stream and iris action, flue gas are divided into four parts and separately flow into flue gas shunting hole core 6, and the flue gas shunting hole as shown in Fig. 6 (b) is cut
Shown in the figure of face, hot flue gas passes through collision and heat transfer process with flue gas shunting hole wall 5, can effectively reduce the temperature of flue gas
Degree, flue-gas temperature are less than 40 DEG C, reach acceptable flue-gas temperature, finally reach consumption target through filter tip 2.
In above-described embodiment, the filter tip 2 in each embodiment can be substituted by hollow section filter tip.
In above-described embodiment, the diameter of low temperature cigarette cigarette is in 4.5mm-10mm, preferably 5m-8.2mm；
In above-described embodiment, the overall length of low temperature cigarette cigarette is in 30mm-100mm, preferably 35mm-80mm；
In above-described embodiment, the length of low temperature cigarette cigarette tobacco segment accounts for the 20%-70% of cigarette total length, and nozzle stick accounts for cigarette
The 30%-80% of branch total length.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
It is any to belong to those skilled in the art within the technical scope disclosed by the utility model in this, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.
Claims (10)
1. a kind of low temperature cigarette with flue gas shunting function, including tobacco segment and the nozzle stick that is connect with tobacco segment, the nozzle stick
Including breeze way, filter tip, tobacco segment is connect with breeze way, it is characterised in that：Further include the flue gas shunting hole section being connect with filter tip,
The breeze way connect with the flue gas shunting hole section or in flue gas shunting hole section, and the flue gas shunting hole section includes outer
Shell, flue gas shunting hole wall, flue gas shunting hole core, flue gas shunting hole wall are axially set to enclosure, flue gas shunting hole wall and flue gas
Air flow direction is consistent, shell internal cavity is divided at least two air flow chambers, the air flow chamber is cavity or filling smoke filtration
Medium forms flue gas shunting hole core, shunting and iris action of the flue gas to come from breeze way by flue gas shunting hole wall, flue gas
If being divided into stem portion to separately flow into the core of flue gas shunting hole to improve flue-gas temperature.
2. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：The breeze way be set on
Hollow section between tobacco segment and flue gas shunting hole section.
3. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：The breeze way be set on
Arc hollow chamber in flue gas shunting hole section.
4. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：The flue gas shunting hole wall
It is at least two, one end is connected with each other, the other end and cage connection.
5. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：The flue gas shunting hole section
Further include the inner casing being set in shell, at least one flue gas shunting hole wall is axially set between shell and inner casing, and both ends are distinguished
It is connect with outer casing inner wall and inner casing outer wall, the cavity between shell and inner casing is divided at least two air flow chambers, shape in inner casing
At axial center hole, flue gas is successively after tobacco segment, breeze way, and by the shunting of flue gas shunting hole wall and iris action, flue gas divides
If being separately flowed into flue gas shunting hole core and centre bore at stem portion.
6. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：At least two is axial and flat
Cavity in shell is divided at least three air flow chambers by the flue gas shunting hole wall that row is set in shell.
7. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：Low temperature cigarette cigarette it is straight
Diameter is 4.5mm-10mm.
8. the low temperature cigarette with flue gas shunting function as claimed in claim 7, it is characterised in that：Low temperature cigarette cigarette it is straight
Diameter is 5m-8.2mm.
9. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：Low temperature cigarette cigarette it is total
A length of 30mm-100mm.
10. the low temperature cigarette with flue gas shunting function as described in claim 1, it is characterised in that：Low temperature cigarette cigarette cigarette
The length of careless section accounts for the 20%-70% of cigarette total length, and nozzle stick accounts for the 30%-80% of cigarette total length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820266874.5U CN207948886U (en) | 2018-02-24 | 2018-02-24 | A kind of low temperature cigarette with flue gas shunting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820266874.5U CN207948886U (en) | 2018-02-24 | 2018-02-24 | A kind of low temperature cigarette with flue gas shunting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207948886U true CN207948886U (en) | 2018-10-12 |
Family
ID=63739974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820266874.5U Active CN207948886U (en) | 2018-02-24 | 2018-02-24 | A kind of low temperature cigarette with flue gas shunting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207948886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323799A (en) * | 2018-02-24 | 2018-07-27 | 湖北中烟工业有限责任公司 | A kind of low temperature cigarette with flue gas shunting function |
-
2018
- 2018-02-24 CN CN201820266874.5U patent/CN207948886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323799A (en) * | 2018-02-24 | 2018-07-27 | 湖北中烟工业有限责任公司 | A kind of low temperature cigarette with flue gas shunting function |
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