CN202050895U - Novel tar-reducing and risk-reducing cigarette filter - Google Patents

Novel tar-reducing and risk-reducing cigarette filter Download PDF

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Publication number
CN202050895U
CN202050895U CN2011201613565U CN201120161356U CN202050895U CN 202050895 U CN202050895 U CN 202050895U CN 2011201613565 U CN2011201613565 U CN 2011201613565U CN 201120161356 U CN201120161356 U CN 201120161356U CN 202050895 U CN202050895 U CN 202050895U
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CN
China
Prior art keywords
filter
reducing
filter paper
segment
joint
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.)
Expired - Lifetime
Application number
CN2011201613565U
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Chinese (zh)
Inventor
刘华臣
董爱君
陈义坤
柯炜昌
潘曦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Hunan Industrial Co Ltd
Wuhan Huanghelou Science and Technology Park Co Ltd
Original Assignee
China Tobacco Hunan Industrial Co Ltd
Wuhan Huanghelou Science and Technology Park Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Tobacco Hunan Industrial Co Ltd, Wuhan Huanghelou Science and Technology Park Co Ltd filed Critical China Tobacco Hunan Industrial Co Ltd
Priority to CN2011201613565U priority Critical patent/CN202050895U/en
Application granted granted Critical
Publication of CN202050895U publication Critical patent/CN202050895U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a cigarette filter, and specifically relates to a novel tar-reducing and risk-reducing cigarette filter. The novel tar-reducing and risk-reducing cigarette filter comprises a cylindrical filter composed of acetate filament bundles and molding paper wrapped outside the acetate filament bundles, and is characterized in that the cylindrical filter is divided into a plurality of filter tips, and one layer or more than one layer of high-ventilating filter paper with air holes is arranged in acetate filament bundles of each filter tip. The cylindrical filter is divided into three segments. The first segment is provided with one layer of high-ventilating filter paper with holes. The second segment is provided with two layers of high-ventilating filter paper with holes. The third segment is simply provided with acetate filament bundles. The high-ventilating filter paper with holes of the first segment and the high-ventilating filter paper with holes of the second segment are arranged in a staggered manner. The novel tar-reducing and risk-reducing cigarette filter enables nicotine and other substances with large particles to be better filtered, thereby achieving a purpose of reducing tar and minimizing hazards. And the novel tar-reducing and risk-reducing cigarette filter has the advantages of simple structure and low manufacture cost.

Description

A kind of novel reducing tar and reducing harm cigarette filter
Technical field
The utility model relates to a kind of cigarette filter, specifically a kind of novel reducing tar and reducing harm cigarette filter.
Background technology
The filter tip of cigarette has certain length, under equal conditions, has the filter tip of length that the harmful substance in the cigarette is had filter effect preferably.Under the certain condition of cigarette length, the length that the length of filter tip and cigarette prop up has inversely proportional relation.The length that increases filter tip needs higher cost.Therefore on the basis of the length that does not increase filter tip, filter effect how to realize the maximum of filter tip is the problem that those skilled in the art studies always.Existing cigarette filter has a lot, generally all is to improve to reach filter effect preferably from filtering material.Also there is employing in filter tip, to increase fibre bundle, is wrapped in the technical scheme of metal hose in the fibre bundle.Have aperture on the described metal hose.Metal hose all is made of through the metal hose that frosted is handled jointly 0.1~2 millimeter of 1~20 diameter and surfaces externally and internally.When smoker's smoking, when flue gas passes through filter rod, flue gas can enter in the smoker oral cavity through metal hose, when flue gas metal hose inner surface and outer surface by the time because metal hose is handled through frosted, and it is relatively slow to heat up, can be preferably with the tarry matters in smoke condensation, and hold back, simultaneously, for the tarry matters in smoke that part is held back without metal hose, being filled in metal hose acetate silk on every side can hold back it.The filter structure complexity of this structure, manufacturing cost height.
The utility model content
The purpose of this utility model is exactly the defective at prior art, a kind of novel reducing tar and reducing harm cigarette filter is provided, it is under the condition that does not increase filter length, by improving filter-tip internal structure, increase the mobile distance of flue gas in filter tip, realize that filter effect is to reach the purpose of reducing tar and reducing harm preferably.
The technical solution of the utility model is achieved in that the cylindrical filter that it comprises by acetate silk and the forming paper outside being wrapped in is formed, it is characterized in that: cylindrical filter is divided into more piece mouth rod, has added the filter paper of one or more layers high ventilative many pores shape in the middle of the one-tenth acetate silk of every joint mouth rod.
The utility model technical scheme preferably is: described cylindrical filter is divided into three joints, first segment has added the ventilating porous shape filter paper of a floor height, second joint has added the ventilating porous shape filter paper of two floor heights, the 3rd joint has only acetate silk, and the high ventilating porous shape filter paper staggered floor of the first segment and second joint is arranged.
The better technical scheme of the utility model is: described cylindrical filter is divided into four joints, first segment has added the ventilating porous shape filter paper of a floor height, second joint has added the ventilating porous shape filter paper of two floor heights, the 3rd joint has added the ventilating porous shape filter paper of a floor height, high ventilating porous shape filter paper staggered floor between adjacent two joints is arranged, and the 4th joint has only acetate silk.In the every joint tow of preparation, be involved in the high ventilating porous shape filter paper of certain thickness simultaneously.It is 1-2mm that high ventilating porous shape filter paper is involved in thickness.The filter tip resistance to suction that filter paper is rolled into guarantees that less than the resistance to suction of acetate fiber filter tip the filter tip that is rolled into can form different resistance to suctions, could produce the power that the flow of flue gas direction changes.The acetate silk part partly alternately occurs with filter paper in every section filter tip, realizes changing the direction passage of flue gas circulation.Flue gas alternately flows in the different medium of resistance to suction, increases the mobile distance of flue gas in filter tip, makes to filter the route prolongation, and lateral flow strengthens.The lateral flow of flue gas is collided mutually with the fibroin of vertically arranging, and makes that granule phase substance in the flue gas is easier to be held back by fibroin, lowers the granule phase substance matter in the flue gas.
This novel filter tip to grain in the flue gas compare big material for example nicotine, nicotine etc. filtration is preferably arranged, play the purpose of reducing tar and reducing harm.It has simple in structure, advantage of low manufacturing cost.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the generalized section of another embodiment of the utility model;
Fig. 3 is the utility model outward appearance generalized section;
Fig. 4 be in the accompanying drawing 1 A-A to the sectional structure schematic diagram;
Fig. 5 be in the accompanying drawing 1 B-B to the sectional structure schematic diagram;
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
As shown in Figure 3, the cylindrical filter that the utility model comprises by acetate silk 3 and the forming paper 1 outside being wrapped in is formed, cylindrical filter is divided into more piece mouth rod, has added the filter paper 2 of one or more layers high ventilative many pores shape in the middle of the one-tenth acetate silk of every joint mouth rod.
As shown in Figure 1, concrete structure of the present utility model is that described cylindrical filter is divided into 1A, 1B, 1C three joints, first segment 1A has added the ventilating porous shape filter paper of a floor height, the second joint 1B has added the ventilating porous shape filter paper of two floor heights, the 3rd joint 1C has only acetate silk, and the high ventilating porous shape filter paper staggered floor of the first segment 1A and the second joint 1B is arranged.The generalized section of 1A and 1B part as shown in Figure 4 and Figure 5.Because the acetate fiber fibroin is different with the resistance to suction of high ventilating porous shape filter paper, when sucking, can produce negative pressure, flue gas can flow to high ventilating porous shape filter paper from the acetic acid fibroin, when air-flow flows to another layer, run into the medium of different resistance to suctions, cause airflow direction to change, increase the flow direction of flue gas in filter tip, the distance that increase to flow and with the horizontal collision of fibroin, play the effect of reducing tar and reducing harm.
Another embodiment of the utility model as shown in Figure 2, described cylindrical filter is divided into four joints, first segment 2A has added the ventilating porous shape filter paper of a floor height, the second joint 2B has added the ventilating porous shape filter paper of two floor heights, the 3rd joint 2C has added the ventilating porous shape filter paper of a floor height, high ventilating porous shape filter paper 2 staggered floors between adjacent two joints are arranged, and the 4th joint 2D has only acetate silk 3.

Claims (3)

1. novel reducing tar and reducing harm cigarette filter, the cylindrical filter that it comprises by acetate silk and the forming paper outside being wrapped in is formed, it is characterized in that: cylindrical filter is divided into more piece mouth rod, has added the filter paper of one or more layers high ventilative many pores shape in the middle of the one-tenth acetate silk of every joint mouth rod.
2. a kind of novel reducing tar and reducing harm cigarette filter according to claim 1, it is characterized in that: described cylindrical filter is divided into three joints, first segment has added the ventilating porous shape filter paper of a floor height, second joint has added the ventilating porous shape filter paper of two floor heights, the 3rd joint has only acetate silk, and the high ventilating porous shape filter paper staggered floor of the first segment and second joint is arranged.
3. a kind of novel reducing tar and reducing harm cigarette filter according to claim 1, it is characterized in that: described cylindrical filter is divided into four joints, first segment has added the ventilating porous shape filter paper of a floor height, second joint has added the ventilating porous shape filter paper of two floor heights, the 3rd joint has added the ventilating porous shape filter paper of a floor height, high ventilating porous shape filter paper staggered floor between adjacent two joints is arranged, and the 4th joint has only acetate silk.
CN2011201613565U 2011-05-19 2011-05-19 Novel tar-reducing and risk-reducing cigarette filter Expired - Lifetime CN202050895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201613565U CN202050895U (en) 2011-05-19 2011-05-19 Novel tar-reducing and risk-reducing cigarette filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201613565U CN202050895U (en) 2011-05-19 2011-05-19 Novel tar-reducing and risk-reducing cigarette filter

Publications (1)

Publication Number Publication Date
CN202050895U true CN202050895U (en) 2011-11-30

Family

ID=45010883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201613565U Expired - Lifetime CN202050895U (en) 2011-05-19 2011-05-19 Novel tar-reducing and risk-reducing cigarette filter

Country Status (1)

Country Link
CN (1) CN202050895U (en)

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CX01 Expiry of patent term

Granted publication date: 20111130

CX01 Expiry of patent term