CN221241689U - Rotary channel type particle filtering filter tip for cigarettes - Google Patents
Rotary channel type particle filtering filter tip for cigarettes Download PDFInfo
- Publication number
- CN221241689U CN221241689U CN202323183376.4U CN202323183376U CN221241689U CN 221241689 U CN221241689 U CN 221241689U CN 202323183376 U CN202323183376 U CN 202323183376U CN 221241689 U CN221241689 U CN 221241689U
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- Prior art keywords
- channel
- layer
- acetate fiber
- filter tip
- flue gas
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 43
- 239000002245 particle Substances 0.000 title claims abstract description 43
- 238000001914 filtration Methods 0.000 title claims description 35
- 229920006221 acetate fiber Polymers 0.000 claims abstract description 73
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 60
- 239000003546 flue gas Substances 0.000 claims description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 239000000779 smoke Substances 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 20
- 241000208125 Nicotiana Species 0.000 claims description 17
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 4
- 239000000796 flavoring agent Substances 0.000 claims description 3
- 235000019634 flavors Nutrition 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000391 smoking effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 239000000126 substance Substances 0.000 description 11
- 210000000214 mouth Anatomy 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000004964 aerogel Substances 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The utility model discloses a rotary channel type filter tip for particle filter cigarettes, which comprises a filter tip rod body, filter tip rod tipping paper and an acetate fiber bundle layer, wherein the acetate fiber bundle layer is divided into a front-section acetate fiber bundle layer and a rear-section acetate fiber bundle layer, and the front-section acetate fiber bundle layer and the rear-section acetate fiber bundle layer are respectively arranged at the front end and the rear end in the filter tip rod body; the filter tip rod body also comprises a rotary parallel channel layer, and the periphery of the rotary parallel channel layer is connected with the wrapping layer; the filter tip body is connected with the filter tip tipping paper. The utility model is used for manufacturing the cigarette filter tip, can effectively adsorb a large amount of compounds harmful to human bodies, has the effect of improving the taste, and improves the quality and smoking quality of cigarettes.
Description
Technical Field
The utility model belongs to the technical field of cigarette manufacturing, and particularly relates to a rotary channel type particle filtering filter tip for cigarettes.
Background
The older cigarettes mostly adopt a piece of paper to wrap tobacco shreds, then one end is ignited, the other end is contacted with the oral cavity, and smoke is directly sucked into the oral cavity without any filtration, so that the taste of the cigarettes is extremely poor. In addition, during the cigarette lighting process, the generated smoke contains a large amount of tar particles, a large amount of compounds harmful to human bodies, such as oxygen-containing sulfur-containing compounds, phenols, aldehydes, carbonyl compounds and the like, and the cigarette smoke also contains aerogel or gas phase substances which can damage tissues and organs once being inhaled into the human bodies for a large amount of time. In order to improve the taste of cigarettes, a filter tip is added on the basis of the cigarettes, and a rod body made of acetate fiber tows is generally adopted as a filter material for the filter tip, so that the filter tip can reduce the inhalation of harmful substances to a certain extent, but also can generate new problems in the manufacturing process; when the filling amount of the acetate fiber tows is large, the filtering performance of the filter stick is good, but the suction resistance is too large, so that the cigarettes are difficult to suck and the fragrance is not good to permeate; when the filling amount of the acetate fiber tows is smaller, the cigarette has smaller smoking resistance, but the filter stick has poorer filtering performance, so that volatile tobacco burning harmful substances such as tar, aerogel and the like cannot be effectively filtered, and the health of smokers is further influenced; the filter tip made of single acetate fiber tow has poor filtering performance on harmful components of gas, and has poor adsorption effect on tar, aerogel and other substances as compared with active carbon, so that an effective method is needed to combine the two.
Disclosure of utility model
The utility model aims to solve the problems that the existing acetate fiber tows cannot be used alone for filtering tar particles well, other harmful substances cannot be adsorbed, the quality feeling of the smoke is poor, and the like, and provides a rotary channel type particle filtering cigarette filter. According to the utility model, through a multiple filtering mode, the active carbon particle layer and the coffee particle layer are added between the two acetate fiber bundle layers, so that the filtering effect can be enhanced, the aroma of cigarettes can be increased, and the quality and smoking quality of the cigarettes can be improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
The rotary channel type particle filter for the cigarette comprises a filter rod body, filter rod tipping paper and an acetate fiber tow layer, wherein the acetate fiber tow layer is divided into a front-section acetate fiber tow layer and a rear-section acetate fiber tow layer, and the front-section acetate fiber tow layer and the rear-section acetate fiber tow layer are respectively arranged at the front end and the rear end in the filter rod body; the filter tip rod body also comprises a rotary parallel channel layer, and the periphery of the rotary parallel channel layer is connected with the wrapping layer; the filter tip body is connected with the filter tip tipping paper.
As a further technical improvement, the rotary parallel channel layer is arranged between the front-stage acetate fiber tow layer and the rear-stage acetate fiber tow layer, and is a honeycomb channel structure formed by integrating a plurality of channel units; the plurality of channel units comprise a channel unit smoke inlet and a channel unit smoke outlet; one end of the flue gas inlet of the channel unit is communicated with the front-section acetate fiber bundle layer; one end of the flue gas outlet of the channel unit is communicated with the rear-section acetate fiber bundle layer; and the flue gas inlet of the channel unit and the flue gas outlet of the channel unit are respectively provided with a channel separation block.
As a further technical improvement, the channel separation block is composed of textile fibers containing flexible activated carbon.
As a further technical improvement, an activated carbon particle layer is arranged in the flue gas inlet of the channel unit; the channel separation block in the channel unit flue gas inlet is arranged on one side, close to the rear-section acetate fiber bundle layer, of the channel unit flue gas inlet.
As a further technical improvement, a coffee particle layer is arranged in the flue gas outlet of the channel unit; the channel separation block in the channel unit flue gas outlet is arranged on one side, close to the front section acetate fiber bundle layer, of the channel unit flue gas outlet.
As a further technical improvement, a filtering channel wall is arranged between the channel unit flue gas inlet and the channel unit flue gas outlet for connection; the filtering channel is of an active carbon fiber porous membrane structure; the porosity of the porous membrane of the filtering channel wall is 75-90%, and the pore diameter is 0.1-10 um.
As a further technical improvement, the filter passage wall is internally provided with load porous TiO 2.
As a further technical improvement, the filter channel wall is internally provided with tobacco flavor activated carbon fibers.
As a further technical improvement, the wrapping layer is connected with the tipping paper, the tipping paper is provided with an air vent array, and the air vent array is communicated with the tipping paper to the wrapping layer; the wrapping layer is made of acetate fiber tows.
As a further technical improvement, the novel cigarette further comprises a cigarette tobacco segment, wherein the cigarette tobacco segment is connected with one end of the front-section acetate fiber tow layer.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the rotary channel type particle filter tip for the cigarette, the active carbon particle layer is added into the rod body made of the original single acetate fiber tow filtering material, the acetate fiber tow is divided into two layers, and the two layers are respectively arranged at two ends of the active carbon particle layer, so that the original one-to-multiple filtering mode is converted, and the filtering performance of the filter tip is greatly enhanced.
2. According to the filter tip for the rotary channel type particle filter cigarette, the coffee particle layer which is parallel to the active carbon particle layer is added, when smoke passes through the first heavy-filtering front-stage acetate fiber tow layer, the smoke enters the active carbon particle layer for secondary filtering, and enters the coffee particle layer from the filter channel wall through the guide of the rotary parallel channel layer, and the smoke is processed, so that the taste and aroma of the cigarette are improved.
3. According to the rotary channel type particle filter tip for filtering cigarettes, through designing the rotary parallel channel layers, smoke moves according to a specific track, and the original path of directly sucking the smoke into an oral cavity is changed; the adsorption quantity of harmful substances is increased through the operation, the aroma is increased when the harmful substances pass through the coffee particle layer, and then the harmful substances enter the oral cavity after the last filtration, so that the aesthetic feeling of smoke is gradually realized in the operation.
4. According to the rotary channel type particle filter tip for filtering cigarettes, the vent hole array is arranged on the tipping paper of the filter tip rod, so that the air flow rate is increased, the air permeability of the tipping paper is ensured, and the generation amount of harmful substances in smoke is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the overall structure of a rotary channel type particulate filter for a smoke;
FIG. 2 is a schematic view of the structure of a filter rod of the present utility model;
FIG. 3 is a schematic elevational view of the channel unit of the present utility model;
FIG. 4 is a schematic view of the three-dimensional structure of the honeycomb channel structure of the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of a channel unit according to the present utility model;
fig. 6 is a schematic view of the flue gas path of the present utility model.
Reference numerals illustrate:
1-a filter rod body; 2-a front-stage acetate fiber layer; 3-gyrating the parallel channel layer; 4-a rear acetate fiber layer; 5-a filter passage wall; 6-channel separation blocks; 7-a wrapping layer; 8-tipping paper; a 9-vent array; 10-tobacco shred sections of cigarettes; 31-a flue gas inlet of the channel unit; 33-a flue gas outlet of the channel unit; 34-honeycomb channel structure; a 35-channel unit; 311-an activated carbon particle layer; 331-coffee particle layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
As shown in fig. 1 to 5, the filter tip for rotary channel type particle filter cigarette provided by the utility model comprises a filter tip rod body 1, a filter tip rod tipping paper 8 and an acetate fiber tow layer, wherein the acetate fiber tow layer is divided into a front-section acetate fiber tow layer 2 and a rear-section acetate fiber tow layer 4, and the front-section acetate fiber tow layer 2 and the rear-section acetate fiber tow layer 4 are respectively arranged at the front end and the rear end in the filter tip rod body 1; the filter tip stick body 1 also comprises a plurality of rotary parallel channel layers 3, and the peripheries of the rotary parallel channel layers 3 are connected with a wrapping layer 7; the periphery of the filter tip rod body 1 is connected with a filter tip rod tipping paper 8. The filter tip stick body 1 in the embodiment is composed of a front section acetate fiber bundle layer 2, a rear section acetate fiber bundle layer 4 and a plurality of rotary parallel channel layers 3; the rotary parallel channel layer 3 is composed of an active carbon particle layer 311, a coffee particle layer 331, a channel separation block 6 and a filtering channel wall 5; the front-stage acetate fiber layer 2 is used as a filter layer firstly contacting with smoke, the smoke passes through the front-stage acetate fiber layer 2 and then enters the activated carbon particle layer 311 in the rotary parallel channel layer 3 for secondary filtration, then passes through the filter channel wall 5 and enters the coffee particle layer 331 in the rotary parallel channel layer 3, the smoke is subjected to flavoring treatment, then enters the rear-stage acetate fiber layer 4 for tertiary filtration, and then enters the oral cavity. The path of directly sucking the original smoke into the oral cavity is changed through the operation, so that the adsorption quantity of harmful substances is increased, and the aesthetic feeling of the smoke is improved.
The rotary parallel channel layer 3 is arranged between the front-stage acetate fiber tow layer 2 and the rear-stage acetate fiber tow layer 4, and the rotary parallel channel layer 3 is a honeycomb channel structure 34 integrated by a plurality of channel units 35; the plurality of channel units 35 comprise a channel unit flue gas inlet 31 and a channel unit flue gas outlet 33; one end of the channel unit flue gas inlet 31 is communicated with the front-section acetate fiber bundle layer 2; one end of the channel unit flue gas outlet 33 is communicated with the rear-section acetate fiber bundle layer 4; the channel unit flue gas inlet 31 and the channel unit flue gas outlet 33 are respectively provided with a channel separation block 6. In this embodiment, the flue gas enters the honeycomb channel structure 34 after passing through the front section acetate fiber bundle layer 2, then enters the oral cavity after passing through the rear section acetate fiber bundle layer 4, the number of the channel unit flue gas inlets 31 and the number of the channel unit flue gas outlets 33 in the honeycomb channel structure 34 are the same, the channel unit flue gas inlets 31 and the channel unit flue gas outlets 33 are staggered, and the channel separation blocks 6 are used for changing the running path of the flue gas, so that the flue gas flow path is increased, the adsorption effect is also increased, and the quality of the product is improved.
The channel separation block 6 is made of textile fibers containing flexible activated carbon. The air permeability of the channel stop 6 in this embodiment is close to zero.
An activated carbon particle layer 311 is arranged in the flue gas inlet 31 of the channel unit; the channel separation block 6 in the channel unit flue gas inlet 31 is arranged at one side of the channel unit flue gas inlet 31 close to the rear-section acetate fiber bundle layer 4. In this embodiment, when the flue gas passes through the front-section acetate fiber bundle layer 2 and then enters the flue gas inlet 31 of the channel unit, the activated carbon particle layer 311 in the flue gas inlet 31 of the channel unit starts to adsorb harmful substances, the flue gas moves along with the air flow, a part of the flue gas vertically impacts the channel separation block 6, the channel separation block 6 is composed of textile fibers containing flexible activated carbon, the air permeability of the separation is close to zero, and when the flue gas vertically impacts the surface of the channel separation block 6, the flexible activated carbon can absorb part of solid particles in the flue gas again.
A coffee particle layer 331 is arranged in the flue gas outlet 33 of the channel unit; the channel separation block 6 in the channel unit flue gas outlet 33 is arranged at one side of the channel unit flue gas outlet 33 close to the front-section acetate fiber bundle layer 2. The effect of the channel block 6 in this embodiment is the same as in the previous embodiment; except that the coffee particle layer 331 in the flue gas outlet 33 of the channel unit can effectively adsorb suspended tar particles and enhance the flue gas fragrance and improve the quality of the product.
A filtering channel wall 5 is arranged between the channel unit flue gas inlet 31 and the channel unit flue gas outlet 33 for connection; the filtering channel wall 5 is of an active carbon fiber porous membrane structure; the porous membrane of the filter passage wall 5 has a porosity of 75% to 90% and a pore diameter of 0.1um to 10 um. In this embodiment, the filter passage wall 5 adopts a small-aperture large-porosity membrane structure, so that the suction resistance of the filter tip is not greatly increased, and the suction defect of the cigarette is not caused.
The filter passage wall 5 is filled with porous TiO 2. In this embodiment, the TiO 2 is capable of removing Volatile Organic Compounds (VOCs) in the smoke generated after the tobacco is ignited.
The active carbon fiber porous membrane is embedded with tobacco flavor. In the embodiment, the activated carbon fiber porous membrane can adsorb a large amount of tar, aerogel and other fine particles, and can increase the fragrance of the smoke.
The wrapping layer 7 is connected with the filter tip tipping paper 8, the filter tip tipping paper 8 is provided with a vent hole array 9, and the vent hole array 9 is communicated with the filter tip tipping paper 8 to the wrapping layer 7; the wrapping layer 7 is made of acetate fiber tows. In this embodiment, in order to ensure the mouth feel of the filter tip when the filter tip is sucked and prevent the flue gas channel from being exposed outwards, in the outermost unit of the rotary parallel channel layer 3, the rotary parallel channel layer 3 is wrapped and sealed by the wrapping layer 7 made of acetate fiber tow material, and the wrapping layer 7 is secondarily wrapped by the tipping paper 8, so that the corresponding positions of the front section acetate fiber tow layer 2, the rotary parallel channel layer 3, the rear section acetate fiber tow layer 4 and the wrapping layer 7 are fixed, the whole filter tip body 1 is combined and shaped, and in order to ensure that the ventilation rate of the filter tip body meets the technological requirements, a vent array 9 is arranged in the corresponding region of the tipping paper 8 above the wrapping layer 7, and the vent array 9 is connected with the wrapping layer 7 to provide sufficient air for ventilation gas in the filter tip body 1 so as to reduce the generation amount of harmful gases such as CO.
Further, the cigarette tobacco segment 10 is further included, and the cigarette tobacco segment 10 is connected with one side of the front-section acetate fiber tow layer 2. In the embodiment, one side of the front acetate fiber tow layer 2 in the filter tip rod body 1 is connected with the tobacco shred section 10 of the cigarette, and the filter tip rod body 1 is wrapped by the rod tipping paper 8, so that the whole structure of the cigarette is manufactured.
The application method of the embodiment comprises the following steps: igniting the side of the tobacco shred section 10 far away from the filter tip rod body 1, wrapping the rod tipping paper 8 on the periphery of the filter tip rod body 1 in an oral cavity, slightly sucking air, drawing the smoke gas at the ignition position of the tobacco shred section 10 into the tobacco shred section 10, reaching the front acetate fiber bundle layer 2 for first filtering, then entering the smoke gas inlet 31 of the rotary parallel channel layer 3 for second filtering, removing a large amount of tar aerosol and part of harmful gas phase components such as carbon monoxide, nitrogen dioxide, hydrogen cyanide and the like in the smoke gas by the active carbon particle layer 311, turning the smoke gas into a direction along with the air flow in the smoke gas inlet 31 of the channel unit due to the action of the channel separation block 6, turning the smoke gas flowing through the filtering channel wall 5, then entering the coffee particle layer 331 of the smoke gas outlet 33 of the channel unit, and sucking the suspended tar particles again by the coffee particle layer 331, and enhancing the smoke gas fragrance and improving the quality of the product; and then filtering again through the rear-stage acetate fiber layer 4, and finally entering the oral cavity after multiple filtration, so that the operation process is finished.
The foregoing description of specific exemplary embodiments of the utility model has been presented for the purpose of illustration and description, but it is not intended to limit the utility model to the precise form disclosed, and it is apparent that many changes and modifications may be made in accordance with the above teachings, and while embodiments of the utility model have been shown and described, this specific embodiment is merely illustrative of the utility model and not restrictive, the particular features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner, the exemplary embodiments being selected and described for the purpose of explaining the specific principles of the utility model and its practical application, so that modifications, substitutions, variations, and various other changes may be made to the embodiments without creatively departing from the principles and spirit of the utility model as desired by those skilled in the art without departing from the scope of the patent claims.
Claims (10)
1. A rotary channel particulate filter for cigarettes, comprising: the filter tip comprises a filter tip rod body (1), filter tip rod tipping paper (8) and an acetate fiber bundle layer, wherein the acetate fiber bundle layer is divided into a front-section acetate fiber bundle layer (2) and a rear-section acetate fiber bundle layer (4), and the front-section acetate fiber bundle layer (2) and the rear-section acetate fiber bundle layer (4) are respectively arranged at the front end and the rear end in the filter tip rod body (1); the filter tip rod body (1) further comprises a rotary parallel channel layer (3), and the periphery of the rotary parallel channel layer (3) is connected with a wrapping layer (7); the periphery of the filter tip rod body (1) is connected with the filter tip rod tipping paper (8).
2. A rotary channel particulate filter for cigarettes according to claim 1, wherein: the rotary parallel channel layer (3) is arranged between the front-section acetate fiber tow layer (2) and the rear-section acetate fiber tow layer (4), and the rotary parallel channel layer (3) is a honeycomb-shaped channel structure (34) integrated by a plurality of channel units (35); the plurality of channel units (35) comprise a channel unit flue gas inlet (31) and a channel unit flue gas outlet (33); one end of the channel unit flue gas inlet (31) is communicated with the front-section acetate fiber bundle layer (2); one end of the channel unit smoke outlet (33) is communicated with the rear-section acetate fiber layer (4); and a channel separation block (6) is arranged in each of the channel unit flue gas inlet (31) and the channel unit flue gas outlet (33).
3. A rotary channel particulate filter for cigarettes according to claim 2, wherein: the channel separation block (6) is composed of textile fibers containing flexible activated carbon.
4. A rotary channel particulate filter for cigarettes according to claim 2, wherein: an activated carbon particle layer (311) is arranged in the flue gas inlet (31) of the channel unit; the channel separation block (6) in the channel unit flue gas inlet (31) is arranged on one side, close to the rear-section acetate fiber bundle layer (4), of the channel unit flue gas inlet (31).
5. A rotary channel particulate filter for cigarettes according to claim 2, wherein: a coffee particle layer (331) is arranged in the flue gas outlet (33) of the channel unit; the channel separation block (6) in the channel unit flue gas outlet (33) is arranged on one side, close to the front-section acetate fiber bundle layer (2), of the channel unit flue gas outlet (33).
6. A rotary channel particulate filter for cigarettes according to claim 2, wherein: a filtering channel wall (5) is arranged between the channel unit flue gas inlet (31) and the channel unit flue gas outlet (33) for connection; the filtering channel wall (5) is an active carbon fiber porous membrane; the porosity of the porous membrane of the filtering passage wall (5) is 75-90%, and the pore diameter is 0.1-10 um.
7. A rotary channel particulate filter for cigarettes according to claim 6, wherein: the filter channel wall (5) is filled with porous TiO 2.
8. A rotary channel particulate filter for cigarettes according to claim 6, wherein: the active carbon fiber porous membrane is embedded with tobacco flavor.
9. A rotary channel particulate filter for cigarettes according to claim 1, wherein: the wrapping layer (7) is connected with the filter tip tipping paper (8), a vent hole array (9) is arranged on the filter tip tipping paper (8), and the vent hole array (9) is communicated with the filter tip tipping paper (8) to the wrapping layer (7); the wrapping layer (7) is made of acetate fiber tows.
10. The rotary channel type particle filter tip for tobacco as claimed in claim 1, further comprising a tobacco shred section (10), wherein the tobacco shred section (10) is connected with one end of the front-section acetate fiber bundle layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183376.4U CN221241689U (en) | 2023-11-24 | 2023-11-24 | Rotary channel type particle filtering filter tip for cigarettes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183376.4U CN221241689U (en) | 2023-11-24 | 2023-11-24 | Rotary channel type particle filtering filter tip for cigarettes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221241689U true CN221241689U (en) | 2024-07-02 |
Family
ID=91624488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323183376.4U Active CN221241689U (en) | 2023-11-24 | 2023-11-24 | Rotary channel type particle filtering filter tip for cigarettes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221241689U (en) |
-
2023
- 2023-11-24 CN CN202323183376.4U patent/CN221241689U/en active Active
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