CN112704264A - Degradable cigarette integrated with tar filtering component - Google Patents
Degradable cigarette integrated with tar filtering component Download PDFInfo
- Publication number
- CN112704264A CN112704264A CN202110161826.6A CN202110161826A CN112704264A CN 112704264 A CN112704264 A CN 112704264A CN 202110161826 A CN202110161826 A CN 202110161826A CN 112704264 A CN112704264 A CN 112704264A
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- China
- Prior art keywords
- tar
- filter
- cigarette
- cavity
- filter body
- Prior art date
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 89
- 238000001914 filtration Methods 0.000 title claims abstract description 65
- 238000009833 condensation Methods 0.000 claims abstract description 67
- 230000005494 condensation Effects 0.000 claims abstract description 67
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 6
- 239000011269 tar Substances 0.000 abstract description 122
- 239000000779 smoke Substances 0.000 abstract description 22
- 229920006221 acetate fiber Polymers 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000002641 tar oil Substances 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 35
- 239000003546 flue gas Substances 0.000 description 35
- 239000007789 gas Substances 0.000 description 17
- 230000007704 transition Effects 0.000 description 15
- 241000208125 Nicotiana Species 0.000 description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 14
- 238000004026 adhesive bonding Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 8
- 230000000391 smoking effect Effects 0.000 description 6
- 210000000214 mouth Anatomy 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention relates to a degradable cigarette integrated with a tar filtering component, belonging to the technical field of cigarettes; the cigarette filter comprises a tar filtering component and a cigarette part, wherein the tar filtering component is arranged at the tail end of the cigarette part; the tar filtering component comprises a filter body and tough molding paper, the tough molding paper is wrapped on the outer side of the filter body, the filter body comprises an air inlet cavity, a tar condensation cavity and an air outlet cavity, the air inlet cavity is communicated with the tar condensation cavity through airflow micropores, and the tar condensation cavity is communicated with the air outlet cavity through air vents; in the tar filtering component, a plurality of airflow micropores, tar condensation cavities and air guide holes form a multiple tar condensation system, and tar in the smoke flow is condensed for many times by using the fluid mechanics principle, so that the tar content in the smoke flow entering the body of a smoker is reduced, and the harm to the body of the smoker is reduced; solves the problems that the cigarette tar oil filtering amount is lower and can not be degraded by adopting an acetate fiber filter rod at present.
Description
Technical Field
The invention belongs to the technical field of cigarettes, and particularly relates to a degradable cigarette integrated with a tar filtering component.
Background
Most of the existing cigarette filtering technologies adopt acetate fiber filter rods, and the filter-tip cigarettes adopting acetate fibers have a certain filtering effect on tar in cigarettes. However, the acetate filter-tipped cigarette cannot improve tar in the filtered cigarette, and the toxic acetate filter tip left after smoking is difficult to degrade in natural environment; at present, the common treatment method is still incineration or landfill, and the consequence is secondary pollution to the environment.
In addition, the existing filter-tipped cigarette with the acetate fiber filter rod can be used for sucking the filter-tipped cigarette with the acetate fiber filter rod by adopting an external plastic filter tip, and the toxic acetate fiber filter tip cigarette end still can not be degraded in the natural environment after the external plastic filter tip is butted with the cigarette for sucking.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a degradable cigarette integrated with a tar filtering component; solves the problem that the cigarette tar oil filtering amount is lower and can not be degraded by adopting an acetate fiber filter rod at present.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The degradable cigarette integrated with the tar filtering component comprises the tar filtering component and a cigarette part, wherein the tar filtering component is arranged at the tail end of the cigarette part; the tar filtering component comprises a filter body and tough formed paper, the tough formed paper is wrapped on the outer side of the filter body, the filter body comprises an air inlet cavity, a tar condensation cavity and an air outlet cavity, the air inlet cavity is communicated with the tar condensation cavity through air flow micropores, and the tar condensation cavity is communicated with the air outlet cavity through air guide holes.
Further, the filter body comprises a radial filter pipe and an axial plug; the radial filter pipe is of a tubular structure, the inner side of the radial filter pipe is a hollow channel, the outer side of the radial filter pipe is provided with a plurality of annular grooves, and the hollow channel is communicated with the annular grooves through airflow micropores and air guide holes; the axis plug is arranged in the hollow channel of the radial filter pipe and comprises a plurality of cylinders with equal diameters and connecting cylinders connected together, the diameter of each cylinder is equal to the inner diameter of the hollow channel and larger than the diameter of each connecting cylinder, and the cylinder of the axis plug is arranged between the airflow micropore of the annular groove and the air guide hole.
Further, the tail end of the axis plug is provided with an air outlet groove cylinder, an axial air outlet groove is formed in the air outlet groove cylinder, and the air outlet groove cylinder is arranged at one end, away from the cigarette part, of the hollow channel of the radial filter pipe.
Furthermore, an air inlet cavity is formed in a hollow pipeline region between the shaft core plug and the cigarette part, a tar condensation cavity is formed in a closed region between the annular groove and the flexible forming paper, and an air outlet cavity is formed in a hollow pipeline region communicated with the outside.
Further, the filter body includes that a plurality of single filters the body, the single filters the body and is cylindrical structure, and the lateral surface is provided with the annular groove, and the terminal surface is provided with first hole and second hole respectively around, do not link up between first hole and the second hole, first hole is linked together through air current micropore and annular groove, the second hole is linked together through air guide hole and annular groove, the first hole one end orientation of single filters the cigarette part sets up.
Furthermore, the first inner hole of the single filter body at one end of the filter body closest to the cigarette part is an air inlet cavity, the closed area between the annular groove of the single filter body and the flexible forming paper is a tar condensation cavity, and the second inner hole of the single filter body at one end of the filter body farthest from the cigarette part is an air outlet cavity.
Further, the filter body includes that the front portion crosses filter body and rear portion and crosses filter body, the terminal surface sets up first recess and second recess respectively around the filter body of front portion, and first recess and second recess communicate each other through a plurality of air current micropore, the terminal surface is provided with third recess and fourth recess respectively around the filter body of rear portion, is connected through the air guide hole between third recess and the fourth recess, the third recess one end that the filter body of rear portion crossed the second recess one end of filter body and front portion to cross filter body, rear portion and cross filter the body and constitute a filter body.
Furthermore, the inner area of the first groove of the first filtering device forms an air inlet cavity, the enclosed area between the second groove of the front filtering body and the third groove of the rear filtering body forms a tar condensation cavity, and the area in the fourth groove of the rear filtering body forms an air outlet cavity.
Further, a degradable fiber rod is arranged between the tar filtering component and the cigarette part.
Further, the tar filtering component is made of a degradable paper material.
Compared with the prior art, the invention has the following beneficial effects:
(1) the cigarette provided by the invention integrates the tar filtering component and the cigarette part to form an integrated degradable cigarette with the tar filtering component, and the cigarette omits an acetate fiber filter rod, thereby not only reducing the cost, but also greatly reducing the tar amount inhaled by a smoker and reducing the harm to the body of the smoker.
(2) The cigarette provided by the invention is characterized in that the original acetate fiber filter rod which cannot be degraded is replaced by the tar filtering component made of degradable paper material, so that the cigarette has less damage to the environment and is more environment-friendly.
(3) According to the cigarette provided by the invention, the tar filtering component forms a multiple tar condensation system by utilizing the plurality of airflow micropores, the tar condensation cavity and the air guide holes, and the tar in the smoke flow is condensed for multiple times by utilizing the fluid mechanics principle, so that the tar content in the smoke flow entering the body of a smoker is reduced, and the harm to the body of the smoker is reduced.
Drawings
The invention is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the whole in embodiment 1 of the present invention;
FIG. 2 is a schematic view showing the construction of a tar filtering unit in example 1 of the present invention;
FIG. 3 is a schematic view showing the structure of a radial filter tube in example 1 of the present invention;
fig. 4 is a schematic structural view of a shaft plug in embodiment 1 of the present invention;
FIG. 5 is a schematic structural view of the whole of embodiment 2 of the present invention;
FIG. 6 is a schematic view showing the structure of a radial filter tube in example 2 of the present invention;
FIG. 7 is a schematic structural view of a plug for an axial core in accordance with embodiment 2 of the present invention;
FIG. 8 is an overall configuration diagram of embodiment 3 of the present invention;
FIG. 9 is a schematic view showing the construction of the tar filtering unit in example 3 of the present invention;
FIG. 10 is a schematic structural view of a first single-pass filter according to example 3 of the present invention;
FIG. 11 is an overall configuration diagram of embodiment 4 of the present invention;
FIG. 12 is a schematic structural view of the whole of embodiment 5 of the present invention;
FIG. 13 is an enlarged partial schematic view of FIG. 12;
FIG. 14 is a cross-sectional view of the front filter body of FIG. 12;
FIG. 15 is a cross-sectional view of the rear filter body of FIG. 12;
FIG. 16 is a cross-sectional view of the filter body of FIG. 12;
FIG. 17 is a view taken along the line A in FIG. 16;
FIG. 18 is a view from the B direction in FIG. 16;
wherein, 1 is an air inlet cavity, 2 is a first tar condensation cavity, 2a is a tar condensation cavity, 3 is an air flow transition cavity, 4 is a second tar condensation cavity, 5 is an air outlet cavity, 10 is an axial plug, 101 is a first cylinder, 102 is a connecting cylinder, 103 is a second cylinder, 104 is an air outlet groove, 20 is a radial filter tube, 20b is a first single filter, 20c is a second single filter, 20d is a front filter, 20e is a rear filter, 201 is a first air flow micropore, 201a is an air flow micropore, 202 is a first air guide hole, 202a is an air guide hole, 203 is a second air flow micropore, 204 is a second air guide hole, 205 is a first annular groove, 205a is an annular groove, 206 is a second annular groove, 207 is a hollow channel, 207a is a first inner hole, 207b is a second inner hole, 208a is a first groove, 208b is a second groove, 209a is a third groove, 209b is a fourth groove, 30 is tough plug wrap, 40 is tipping paper, 50 is cigarette plug wrap, 60 is tobacco shred, 70 is fiber rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
Example 1
As shown in fig. 1-4, the embodiment provides a degradable cigarette integrated with a tar filtering component, which comprises a tar filtering component and a cigarette part, wherein the cigarette part comprises tobacco shreds 60 and cigarette forming paper 50 wrapping the tobacco shreds 60, and the tar filtering component comprises a filter body and a flexible forming paper 30.
The filter body comprises a radial filter pipe 20 and a shaft plug 10.
The radial filter tube 20 is a tubular structure formed by rolling strip paper by gluing, and the strip paper is made of degradable paper materials. The interior of the radial filter tube 20 is a hollow channel 207, the outer side surface of the radial filter tube 20 is provided with a first annular groove 205 and a second annular groove 206 which are the same in height side by side, and the depths of the first annular groove 205 and the second annular groove 206 are the same.
Four first air flow micropores 201 and two first air guide holes 202 are respectively arranged between the hollow channel 207 of the radial filter tube 20 and the first annular groove 205 on the outer side, the four first air flow micropores 201 are located on the same cross section of the radial filter tube 20 and are located in four directions of the radial filter tube 20, and the two first air guide holes 202 are located on the same cross section of the radial filter tube 20 and are located on two opposite sides of the radial filter tube 20.
Four second air flow micropores 203 and two second air guide holes 204 are respectively arranged between the hollow channel 207 of the radial filter tube 20 and the second annular groove 206 at the outer side, the four second air flow micropores 203 are located on the same cross section of the radial filter tube 20 and are located in four directions of the radial filter tube 20, and the two second air guide holes 204 are located on the same cross section of the radial filter tube 20 and are located at two opposite sides of the radial filter tube 20.
The diameters of the first airflow micropores 201 and the second airflow micropores 203 are less than or equal to 0.25mm, and the diameters of the first air guide holes 202 and the second air guide holes 204 are greater than or equal to 1 mm.
The axial plug 10 is of a dumbbell-shaped structure, is formed by rolling strip-shaped paper in a gluing mode, and comprises a first cylinder 101, a second cylinder 103 and a connecting cylinder 102, wherein the first cylinder 101 and the second cylinder 103 are arranged at two ends of the connecting cylinder 102, and the axes of the first cylinder 101, the second cylinder 103 and the connecting cylinder 102 are coincident. The diameters and the heights of the first cylinder 101 and the second cylinder 103 at the two ends are the same, and the diameters of the first cylinder 101 and the second cylinder 103 are the same as the inner diameter of the hollow channel 207 of the radial filter tube 20; the diameter of the connecting cylinder 102 is smaller than the diameter of the first cylinder 101 and the second cylinder 103.
The plug 10 is arranged in the hollow channel 207 of the radial filter tube 20 by gluing, with its first cylinder 101 between the first air flow aperture 201 and the first air guide aperture 202 of the first annular groove 205 communicating with the hollow channel 207, and with its second cylinder 103 between the second air flow aperture 203 and the second air guide aperture 204 of the second annular groove 206 communicating with the hollow channel 207.
The hollow channel 207 area outside the first cylinder 101 of the shaft core plug 10 is an air inlet cavity 1, the closed area between the connecting cylinder 102 of the shaft core plug 10 and the radial filter pipe 20 is an air flow transition cavity 3, and the hollow channel 207 area outside the second cylinder 103 of the shaft core plug 10 is an air outlet cavity 5.
The tough molding paper 30 is arranged on the outer side of the radial filter pipe 20 and is formed by rolling strip-shaped paper in a gluing mode, one end of the tough molding paper 30 is flush with the tail end of the radial filter pipe 20, and the other end of the tough molding paper exceeds the front end of the radial filter pipe 20.
The first annular groove 205 of the radial filter tube 20 and the area enclosed by the tough molding paper 30 on the outer side are the first tar condensation chamber 2, and the second annular groove 206 and the area enclosed by the tough molding paper 30 on the outer side are the second tar condensation chamber 4.
The air inlet cavity 1 is communicated with the first tar condensation cavity 2 through a first air flow micropore 201, the first tar condensation cavity 2 is communicated with the air flow transition cavity 3 through a first air guide hole 202, the air flow transition cavity 3 is communicated with the second tar condensation cavity 4 through a second air flow micropore 203, and the second tar condensation cavity 4 is communicated with the air outlet cavity 5 through a second air guide hole 204.
The outer diameter of the cigarette forming paper 50 is equal to the outer diameter of the flexible forming paper 30, and a part of the rear end of a part of the cigarette forming paper 50 and the outer side surface of the flexible forming paper 30 are wrapped by tipping paper 40 and connected into a whole.
The working principle of the embodiment is as follows:
when smoking, the smoke flow formed by the combustion of the cut tobacco enters the air inlet chamber 1 of the radial filter tube 20 from the tail end of the cigarette portion.
The air current that gets into air inlet chamber 1 gets into first tar condensation chamber 2 through first air current micropore 201, and the velocity of flow can accelerate when the flue gas stream passes through first air current micropore 201, because hydrodynamics's principle, the temperature of flue gas stream can reduce thereupon, and the condensation can take place owing to the reduction of temperature for some tar in the flue gas stream this moment, and some tar in the flue gas stream can condense in first tar condensation chamber 2 promptly.
The flue gas flow in the first tar condensation cavity 2 enters the gas flow transition cavity 3 through the first gas guide hole 202, flows outside the connecting cylinder 102 of the shaft center plug 10, and enters the second tar condensation cavity 4 from the second gas flow micropores 203, at the moment, the flow rate of the flue gas flow is accelerated again, the temperature is reduced, and the flue gas flow condenses a part of tar in the second tar condensation cavity 4 again.
The condensed flue gas flow enters the outlet cavity 5 of the radial filter tube 20 through the second air guide hole 204, and enters the oral cavity of the smoker along with the outlet cavity 5.
Because the smoke flows through the first tar condensation cavity 2 and the second tar condensation cavity 4 for tar condensation twice, the tar content in the smoke flow sucked into the body of a smoker is greatly reduced.
Example 2
As shown in fig. 5-7, the embodiment provides a degradable cigarette integrated with a tar filtering component, which comprises a tar filtering component and a cigarette part, wherein the cigarette part comprises tobacco shreds 60 and cigarette forming paper 50 wrapping the tobacco shreds 60, and the tar filtering component comprises a filter body and a flexible forming paper 30.
The filter body comprises a radial filter pipe 20 and a shaft plug 10.
The radial filter tube 20 is a tubular structure formed by rolling strip paper by gluing, and the strip paper is made of degradable paper materials. The inside of the radial filter tube 20 is a hollow channel 207, and the outer side surface of the radial filter tube 20 is provided with an annular groove 205 a.
Four air flow micropores 201a and two air guide holes 202a are respectively arranged between the hollow channel 207 of the radial filter tube 20 and the annular groove 205a on the outer side, the four air flow micropores 201a are located on the same cross section of the radial filter tube 20 and are located in four directions of the radial filter tube 20, and the two air guide holes 202a are located on the same cross section of the radial filter tube 20 and are located on two opposite sides of the radial filter tube 20.
The diameter of the airflow micropores 201a is less than or equal to 0.25mm, and the diameter of the air guide holes 202a is greater than or equal to 1 mm.
The depth of the annular groove 205a is more than or equal to 0.5 mm, and the width is more than or equal to 5 mm.
The axial plug 10 is of a dumbbell-shaped structure, is formed by rolling strip-shaped paper in a gluing mode, and comprises a first cylinder 101, a second cylinder 103 and a connecting cylinder 102, wherein the first cylinder 101 and the second cylinder 103 are arranged at two ends of the connecting cylinder 102, and the axes of the first cylinder 101, the second cylinder 103 and the connecting cylinder 102 are coincident. The diameters and the heights of the first cylinder 101 and the second cylinder 103 at the two ends are the same, and the diameters of the first cylinder 101 and the second cylinder 103 are the same as the inner diameter of the hollow channel 207 of the radial filter tube 20; the diameter of the connecting cylinder 102 is smaller than the diameter of the first cylinder 101 and the second cylinder 103.
The axle plug 10 is arranged in the hollow channel 207 of the radial filter tube 20 by gluing, the first cylinder 101 of the axle plug is positioned between the air flow micropore 201a and the air guide hole 202a which are communicated with the hollow channel 207 by the annular groove 205a, and the second cylinder 103 of the axle plug is positioned at the tail end of the hollow channel 207 and is flush with the tail end face of the radial filter tube 20.
Four air outlet grooves 104 are uniformly formed in a circle of the outer side surface of the second cylinder 103 of the shaft plug 10, the air outlet grooves 104 are arranged along the axial direction of the second cylinder 103, the width of each air outlet groove 104 is larger than or equal to 1mm, and the depth of each air outlet groove 104 is smaller than or equal to 0.6 mm.
The end of the radial filter tube 20 far away from the second cylinder 103 is provided with a fiber rod 70, and the fiber rod 70 has the same outer diameter as the radial filter tube 20 and is made of degradable plant fibers.
The tough molding paper 30 is arranged on the outer side of the radial filter pipe 20 and is formed by rolling strip-shaped paper in a gluing mode, one end of the tough molding paper 30 is flush with the tail end of the radial filter pipe 20, and the other end of the tough molding paper is flush with the front end of the fiber rod 70.
The area of the hollow channel 207 outside the first cylinder 101 of the axial plug 10 is an air inlet cavity 1, the area enclosed by the annular groove 205a of the radial filter tube 20 and the flexible plug wrap 30 is a tar condensation cavity 2a, the area enclosed between the connecting cylinder 102 of the axial plug 10 and the radial filter tube 20 is an air flow transition cavity 3, and the area enclosed between the air outlet groove 104 of the second cylinder 103 and the radial filter tube 20 is an air outlet cavity 5.
The gas inlet cavity 1 is communicated with the tar condensation cavity 2a through a gas flow micropore 201a, the tar condensation cavity 2a is communicated with the gas flow transition cavity 3 through a gas guide hole 202a, and the gas flow transition cavity 3 is communicated with the outside through a gas outlet cavity 5.
The outer diameter of the cigarette forming paper 50 is equal to the outer diameter of the flexible forming paper 30, and a part of the rear end of a part of the cigarette forming paper 50 and the outer side surface of the flexible forming paper 30 are wrapped by tipping paper 40 and connected into a whole.
The working principle of the embodiment is as follows:
when smoking, the smoke stream formed by the burning tobacco is introduced into the fiber rod 70 from the tail end of the cigarette portion and is first filtered by the fiber rod 70.
The flue gas flow after the fiber rod 70 filters for the first time enters the air inlet cavity 1, the air flow entering the air inlet cavity 1 enters the tar condensation cavity 2a through the air flow micropores 201a, the flow speed of the flue gas flow passing through the air flow micropores 201a can be accelerated, the temperature of the flue gas flow can be reduced along with the temperature of the flue gas flow due to the fluid mechanics principle, at the moment, part of tar in the flue gas flow can be condensed due to the reduction of the temperature, namely, part of tar in the flue gas flow can be condensed in the tar condensation cavity 2 a.
The flue gas flow in the tar condensation cavity 2a enters the gas flow transition cavity 3 through the gas guide hole 202a, flows outside the connecting cylinder 102 of the shaft core plug 10, and enters the oral cavity of a smoker from the four gas outlet cavities 5 at the tail end of the gas flow transition cavity 3.
Because the smoke flow is filtered for the first time by the fiber rod 70 and the tar is condensed for the first time by the tar condensing cavity 2a, the tar content in the smoke flow sucked into the body of a smoker is greatly reduced.
Example 3
As shown in fig. 8-10, the embodiment provides a degradable cigarette integrated with a tar filtering component, which comprises a tar filtering component and a cigarette part, wherein the cigarette part comprises tobacco shreds 60 and cigarette forming paper 50 wrapping the tobacco shreds 60, and the tar filtering component comprises a filter body and a flexible forming paper 30.
The filtering body comprises a first single filtering body 20b and a second single filtering body 20c which are sequentially arranged, and the single filtering bodies are of two cylindrical structures with the same structure.
The outer side surface of the single filter body is provided with an annular groove 205a, the front end surface and the rear end surface of the single filter body are respectively provided with a first inner hole 207a and a second inner hole 207b, the first inner hole 207a and the second inner hole 207b are of circular structures with equal diameters, and the first inner hole 207a and the second inner hole 207b are coaxial with the single filter body. The first inner hole 207a and the second inner hole 207b are not penetrated.
Four air flow micropores 201a are respectively arranged between the first inner hole 207a of the single filter body and the outer annular groove 205a, and the four air flow micropores 201a are positioned on the same cross section of the single filter body and are positioned in four directions of the single filter body.
Two air vents 202a are respectively arranged between the second inner hole 207b of the single filter body and the outer annular groove 205a, and the two air vents 202a are positioned on the same cross section of the single filter body and are positioned on two opposite sides of the single filter body.
The diameter of the airflow micropores 201a is less than or equal to 0.25mm, and the diameter of the air guide holes 202a is greater than or equal to 1 mm.
Two of the single-pass filters are disposed by contacting the first inner hole 207a of the first single-pass filter 20b with the second inner hole 207b of the second single-pass filter 20 c.
The tough molding paper 30 is arranged on the outer side of the filter body and is formed by rolling strip-shaped paper in a gluing mode, one end of the tough molding paper 30 is flush with the tail end of the filter body, and the other end of the tough molding paper is flush with the front end of the filter body.
The first inner hole 207a of the second single filter 20c and the area enclosed by the cigarette part are the air inlet cavity 1, the annular groove 205a of the second single filter 20c and the area enclosed by the outer flexible forming paper 30 are the first tar condensation cavity 2, the second inner hole 207b of the second single filter 20c and the area enclosed by the first inner hole 207a of the first single filter 20b are the air flow transition cavity 3, the annular groove 205a of the first single filter 20b and the area enclosed by the outer flexible forming paper 30 are the second tar condensation cavity 4, and the area in the second inner hole 207b of the first single filter 20b is the air outlet cavity 5.
The air inlet cavity 1 is communicated with the first tar condensation cavity 2 through the air flow micropores 201a of the second single filtering body 20c, the first tar condensation cavity 2 is communicated with the air flow transition cavity 3 through the air guide holes 202a of the second single filtering body 20c, the air flow transition cavity 3 is communicated with the second tar condensation cavity 4 through the air flow micropores 201a of the first single filtering body 20b, and the second tar condensation cavity 4 is communicated with the air outlet cavity 5 through the air guide holes 202a of the first single filtering body 20 b.
The outer diameter of the cigarette forming paper 50 is equal to the outer diameter of the flexible forming paper 30, and a part of the rear end of a part of the cigarette forming paper 50 and the outer side surface of the flexible forming paper 30 are wrapped by tipping paper 40 and connected into a whole.
The working principle of the embodiment is as follows:
when smoking, the smoke stream formed by the combustion of the cut tobacco enters the air inlet chamber 1 of the second single filter body 20c from the tail end of the cigarette portion.
The air current that gets into the chamber 1 of admitting air gets into first tar condensation chamber 2 through the air current micropore 201a of second single filtering body 20c, and the velocity of flow can accelerate when the flue gas stream passes through air current micropore 201a, because hydrodynamics's principle, the temperature of flue gas stream can reduce thereupon, and some tar in the flue gas stream can take place the condensation owing to the reduction of temperature this moment, and some tar in the flue gas stream can condense in first tar condensation chamber 2 promptly.
The flue gas flow in the first tar condensation cavity 2 enters the gas flow transition cavity 3 through the gas guide hole 202a of the second single filtering body 20c, flows in the gas flow transition cavity 3, and enters the second tar condensation cavity 4 from the gas flow micropore 201a of the first single filtering body 20b, at the moment, the flow rate of the flue gas flow is accelerated again, the temperature is reduced, and the flue gas flow condenses a part of tar in the second tar condensation cavity 4 again.
The condensed smoke flow enters the air outlet cavity 5 of the first single filter 20b through the air guide hole 202a of the first single filter 20b, and enters the oral cavity of the smoker along with the air outlet cavity 5.
Because the smoke flows through the first tar condensation cavity 2 and the second tar condensation cavity 4 for tar condensation twice, the tar content in the smoke flow sucked into the body of a smoker is greatly reduced.
Example 4
As shown in fig. 11, this embodiment provides a degradable cigarette integrated with a tar filtering component, and differs from the above-mentioned embodiment 3 in that the second single filter is replaced with a fiber rod of equal diameter, and the fiber rod 70 is made of degradable plant fiber.
The area enclosed by the first inner hole 207a of the first single filter 20b and the fiber rod 70 is an air inlet cavity 1, the area enclosed by the annular groove 205a of the first single filter 20b and the flexible plug wrap 30 is a tar condensation cavity 2a, and the area in the second inner hole 207b of the first single filter 20b forms an air outlet cavity 5.
The air inlet cavity 5 is communicated with the tar condensation cavity 2a through the airflow micropores 201a of the first single-pass filter 20b, and the tar condensation cavity 2a is communicated with the air outlet cavity 5 through the air guide holes 202a of the first single-pass filter 20 b.
The working principle of the embodiment is as follows:
when smoking, the smoke stream formed by the burning tobacco is introduced into the fiber rod 70 from the tail end of the cigarette portion and is first filtered by the fiber rod 70.
The flue gas flow after the fiber rod 70 filters for the first time enters the air inlet cavity 1, the air flow entering the air inlet cavity 1 enters the tar condensation cavity 2a through the air flow micropores 201a, the flow speed of the flue gas flow passing through the air flow micropores 201a can be accelerated, the temperature of the flue gas flow can be reduced along with the temperature of the flue gas flow due to the fluid mechanics principle, at the moment, part of tar in the flue gas flow can be condensed due to the reduction of the temperature, namely, part of tar in the flue gas flow can be condensed in the tar condensation cavity 2 a.
The smoke flow in the tar condensation chamber 2a enters the air outlet chamber through the air guide hole 202a and finally enters the oral cavity of the smoker.
Because the smoke flow is filtered for the first time by the fiber rod 70 and the tar is condensed for the first time by the tar condensing cavity 2a, the tar content in the smoke flow sucked into the body of a smoker is greatly reduced.
Example 5
As shown in fig. 12 to 18, the embodiment provides a degradable cigarette integrated with a tar filtering component, which includes a tar filtering component and a cigarette part, wherein the cigarette part includes tobacco shreds 60 and cigarette forming paper 50 wrapping the tobacco shreds 60, and the tar filtering component includes a filter body and a flexible forming paper 30.
The filter body comprises a front filter body 20d and a rear filter body 20e which are sequentially arranged, wherein the front filter body 20d and the rear filter body 20e are cylindrical structures with equal diameters.
The front end face and the rear end face of the front filter body 20d are respectively provided with a first circular groove 208a and a second circular groove 208b which are equal in diameter, the axes of the first groove 208a and the second groove 208b are coincident, the first groove 208a and the second groove 208b are communicated with each other through four airflow micropores 201a, and the four airflow micropores 201a are located on the same circumference and have the same diameter.
The diameters of the first groove 208a and the second groove 208b are more than or equal to 4mm, and the diameter of the airflow micropore 201a is less than or equal to 0.25 mm.
The front end face and the rear end face of the rear filter body 20e are respectively provided with a circular third groove 209a and a circular fourth groove 209b with equal diameters, the axes of the third groove 209a and the fourth groove 209b are coincident, the diameter of the third groove 209a is the same as that of the first groove 208a, the third groove 209a and the fourth groove 209b are connected through an air guide hole 202a, and the axis of the air guide hole 202a is coincident with that of the third groove 209 a.
The diameters of the third groove 209a and the fourth groove 209b are more than or equal to 4mm, and the diameter of the air guide hole 202a is more than or equal to 1 mm.
The front filter 20d and the rear filter 20e are made of degradable paper material by pressing.
The fiber rod 70 is a cylindrical structure made of a degradable plant fiber material, and the diameter of the fiber rod 70 is equal to the outer diameters of the front and rear filters 20d and 20 e.
One end of the third groove 209a of the rear filter 20e and one end of the second groove 208b of the front filter 20d are in contact with each other, so that the front filter 20d and the rear filter 20e constitute one filter as described above.
The filter body is disposed at the rear end of the fiber rod 70, and one end of the first recess 208a of the front filter body 20d is in contact with the fiber rod 70.
The area enclosed between the fiber rods 70 and the first flutes 208a of the front filter 20d forms an inlet plenum 1, the area enclosed between the second flutes 208b of the front filter 20d and the third flutes 209a of the rear filter 20e forms a tar condensation plenum 2a, and the area within the fourth flutes 209b of the rear filter 20e forms an outlet plenum 5.
The tough molding paper 40 is wrapped on the outer side surfaces of the fiber rod 70, the front filter body 20d and the rear filter body 20e and is formed by gluing and rolling strip-shaped paper, and two ends of the tough molding paper 40 are respectively flush with the front end of the fiber rod 70 and the tail end of the rear filter body 20 e.
The outer diameter of the cigarette forming paper 50 is equal to the outer diameter of the flexible forming paper 30, and a part of the rear end of a part of the cigarette forming paper 50 and the outer side surface of the flexible forming paper 30 are wrapped by tipping paper 40 and connected into a whole.
The working principle of the invention is as follows:
when smoking, the smoke stream formed by the burning tobacco is introduced into the fiber rod 70 from the tail end of the cigarette portion and is first filtered by the fiber rod 70.
The flue gas flow after the fiber rod 70 filters for the first time enters the air inlet cavity 1, the flue gas flow entering the air inlet cavity 1 enters the tar condensation cavity 2a through the four air flow micropores 201a on the front filter body 20d, the flow speed of the flue gas flow passing through the air flow micropores 201a is accelerated, the temperature of the flue gas flow is reduced along with the temperature of the flue gas flow due to the fluid mechanics principle, at the moment, part of tar in the flue gas flow is condensed due to the reduction of the temperature, namely, part of tar in the flue gas flow is condensed in the tar condensation cavity 2 a.
The condensed smoke flows into the air outlet cavity 5 of the rear filter body 20e through the air guide hole 202a and enters into the oral cavity of the smoker along with the air outlet cavity 5.
Because the smoke flow is filtered for the first time by the fiber rod 70 and the tar is condensed for the first time by the tar condensing cavity 2a, the tar content in the smoke flow sucked into the body of a smoker is greatly reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Degradable cigarette integrated with filter tar subassembly, its characterized in that: the cigarette filter comprises a tar filtering component and a cigarette part, wherein the tar filtering component is arranged at the tail end of the cigarette part;
the tar filtering component comprises a filter body and tough formed paper, the tough formed paper is wrapped on the outer side of the filter body, the filter body comprises an air inlet cavity, a tar condensation cavity and an air outlet cavity, the air inlet cavity is communicated with the tar condensation cavity through air flow micropores, and the tar condensation cavity is communicated with the air outlet cavity through air guide holes.
2. The degradable cigarette integrated with a filtered tar component of claim 1, wherein: the filter body comprises a radial filter pipe and a shaft plug; the radial filter pipe is of a tubular structure, the inner side of the radial filter pipe is a hollow channel, the outer side of the radial filter pipe is provided with a plurality of annular grooves, and the hollow channel is communicated with the annular grooves through airflow micropores and air guide holes;
the axis plug is arranged in the hollow channel of the radial filter pipe and comprises a plurality of cylinders with equal diameters and connecting cylinders connected together, the diameter of each cylinder is equal to the inner diameter of the hollow channel and larger than the diameter of each connecting cylinder, and the cylinder of the axis plug is arranged between the airflow micropore of the annular groove and the air guide hole.
3. The degradable cigarette integrated with filter tar component of claim 2, wherein: the tail end of the shaft core plug is provided with an air outlet groove cylinder, an axial air outlet groove is formed in the air outlet groove cylinder, and the air outlet groove cylinder is arranged at one end, away from the cigarette part, of the hollow channel of the radial filter pipe.
4. The degradable cigarette integrated with a tar filtering component according to any one of claims 2 and 3, wherein: the cigarette filter is characterized in that an air inlet cavity is formed in a hollow pipeline region between the shaft core plug and the cigarette part, a tar condensation cavity is formed in a closed region between the annular groove and the tough molding paper, and an air outlet cavity is formed in a hollow pipeline region communicated with the outside.
5. The degradable cigarette integrated with a filtered tar component of claim 1, wherein: the filter body includes a plurality of single filter body, the single filter body is cylindrical structure, and the lateral surface is provided with annular groove, and the front and back terminal surface is provided with first hole and second hole respectively, do not link up between first hole and the second hole, first hole is linked together through air current micropore and annular groove, the second hole is linked together through air guide hole and annular groove, the first hole one end orientation of single filter body the cigarette part sets up.
6. The degradable cigarette integrated with filter tar component of claim 5, wherein: the first inner hole of the single filter body closest to one end of the cigarette part is an air inlet cavity, the closed area between the annular groove of the single filter body and the flexible forming paper is a tar condensation cavity, and the second inner hole of the single filter body farthest from one end of the cigarette part is an air outlet cavity.
7. The degradable cigarette integrated with a filtered tar component of claim 1, wherein: the filter body includes that the front portion crosses filter body and rear portion and crosses the filter body, the terminal surface sets up first recess and second recess respectively around the filter body of front portion, and first recess and second recess communicate each other through a plurality of air current micropore, the terminal surface is provided with third recess and fourth recess respectively around the filter body of rear portion, is connected through the air guide hole between third recess and the fourth recess, the third recess one end that the filter body of rear portion crossed contacts each other with the second recess one end that the filter body of front portion to cross filter body, rear portion and cross filter the body and constitute a filter body.
8. The degradable cigarette integrated with filter tar component of claim 7, wherein: the first filtering device is characterized in that an air inlet cavity is formed in the inner area of the first groove, a tar condensation cavity is formed in the enclosed area between the second groove of the front filtering body and the third groove of the rear filtering body, and an air outlet cavity is formed in the area in the fourth groove of the rear filtering body.
9. The degradable cigarette integrated with a tar filtering component according to any one of claims 1 to 8, wherein: a degradable fiber rod is arranged between the tar filtering component and the cigarette part.
10. The degradable cigarette integrated with a tar filtering component according to any one of claims 1 to 8, wherein: the tar filtering component is made of degradable paper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110161826.6A CN112704264A (en) | 2021-02-05 | 2021-02-05 | Degradable cigarette integrated with tar filtering component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110161826.6A CN112704264A (en) | 2021-02-05 | 2021-02-05 | Degradable cigarette integrated with tar filtering component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112704264A true CN112704264A (en) | 2021-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110161826.6A Pending CN112704264A (en) | 2021-02-05 | 2021-02-05 | Degradable cigarette integrated with tar filtering component |
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| Country | Link |
|---|---|
| CN (1) | CN112704264A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2461301Y (en) * | 2001-01-10 | 2001-11-28 | 刘谦益 | Synergism type cigarette filter-tip |
| CN201640448U (en) * | 2010-02-05 | 2010-11-24 | 吴庆云 | High-efficiency and multi-layer filtering cigarette holder |
| CN202135705U (en) * | 2011-06-14 | 2012-02-08 | 戴绍焕 | Multi-filtering cigarette holder |
| CN106923376A (en) * | 2017-04-11 | 2017-07-07 | 叶军 | The degradable cigarette filter that a kind of fiber rod is combined with micro-nozzle device |
| CN207978943U (en) * | 2018-01-19 | 2018-10-19 | 珠海强源体育用品有限公司 | Multistage filtering cigarette holder |
| CN214677539U (en) * | 2021-02-05 | 2021-11-12 | 山西宸润隆科技有限责任公司 | Degradable cigarette integrated with tar filtering component |
-
2021
- 2021-02-05 CN CN202110161826.6A patent/CN112704264A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2461301Y (en) * | 2001-01-10 | 2001-11-28 | 刘谦益 | Synergism type cigarette filter-tip |
| CN201640448U (en) * | 2010-02-05 | 2010-11-24 | 吴庆云 | High-efficiency and multi-layer filtering cigarette holder |
| CN202135705U (en) * | 2011-06-14 | 2012-02-08 | 戴绍焕 | Multi-filtering cigarette holder |
| CN106923376A (en) * | 2017-04-11 | 2017-07-07 | 叶军 | The degradable cigarette filter that a kind of fiber rod is combined with micro-nozzle device |
| CN207978943U (en) * | 2018-01-19 | 2018-10-19 | 珠海强源体育用品有限公司 | Multistage filtering cigarette holder |
| CN214677539U (en) * | 2021-02-05 | 2021-11-12 | 山西宸润隆科技有限责任公司 | Degradable cigarette integrated with tar filtering component |
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