CN203251956U - Binary composite filter bar capable of reducing hydrocyanic acid in main stream smoke - Google Patents
Binary composite filter bar capable of reducing hydrocyanic acid in main stream smoke Download PDFInfo
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- CN203251956U CN203251956U CN 201320086757 CN201320086757U CN203251956U CN 203251956 U CN203251956 U CN 203251956U CN 201320086757 CN201320086757 CN 201320086757 CN 201320086757 U CN201320086757 U CN 201320086757U CN 203251956 U CN203251956 U CN 203251956U
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- filter core
- binary composite
- composite
- hydrocyanic acid
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Abstract
The utility model discloses a binary composite filter bar capable of reducing hydrocyanic acid in main stream smoke. The binary composite filter bar comprises a filter core, an inner wrapping layer and an outer wrapping layer, wherein the inner wrapping layer and the outer wrapping layer wrap the filter core in sequence. The filter core is a binary composite filter core and is formed by cellulose acetate fiber sections and composite sections of activated carbon material particles formed by cellulose acetate fibers and dry seaweed in a carbonizing mode, and the cellulose acetate fiber sections and the composite sections are arranged at intervals. Compared with the prior art, the binary composite structure is used in the binary composite filter bar, the composite sections of the activated carbon material particles which are formed by the cellulose acetate fibers and the dry seaweed in the carbonizing mode and are arranged together with the cellulose acetate fiber sections in a spacing mode are used for reducing the hydrocyanic acid in the cigarette main stream smoke optionally and effectively, the hydrocyanic acid is reduced by more than 40%, and therefore the purpose for lowering cigarette harm is achieved. Moreover, tar is not greatly affected, the seaweed has the seaweed fragrance different from the fragrance of common cocoanut active charcoal and coaly activated carbon, and different smoking experience is brought to consumers. Due to the fact that the two wrapping layers for wrapping the filter core are arranged, the structure of the binary composite filter bar capable of reducing the hydrocyanic acid in the main stream smoke is more stable.
Description
Technical field
The utility model relates to the filter stick of making cigarette filter, especially a kind of composite filter of cigarettes plus.
Technical background
Smoking can produce aobvious harm to the mankind's health, and the main component in the cigarette smoke has tar, nicotine (nicotine) and carbon monoxide (CO) etc., and to the human body poisonous and harmful, wherein tar has carcinogenesis to the people.In addition, hydrogen cyanide (HCN) is a kind of main harmful components of generally acknowledging in the cigarette mainstream flue gas.CN in the hydrogen cyanide
-Root in human body easily and the Fe in the oxidized form cytochrome oxidase in the cell mitochondrial
3+In conjunction with, thereby stop Fe
3+Reduction, suppress cytochrome oxidase, make cell tissue can not utilize oxygen, produce asphyxiating anoxic in the cell, finally cause the tissue anoxic to be poisoned.
The cigarette filter great majority are single acetate fiber monobasic filter stick, the harmful substance that reduces in the cigarette smoke had certain effect, also have at present and in filter stick, add some functional materials and reduce harmful components in the flue gas, disclose a kind of method (CN 101336752A) that the alkali solid particle can reduce hydrogen cyanide in the flue gas of in fiber base material, adding such as cigarette in the Hunan.But this material has also produced impact to a certain degree to the tar in the flue gas simultaneously, and the experimental result reappearance is relatively poor.The disclosed patent of Zhengzhou tobacco research institute (CN 101669678A) will make an addition to through the porous material of organic reagent modification in the cigarette filter rod, the hydrogen cyanide burst size is more than 30% in the energy elective reduction main flume, but this Material Addition organic reagent, may when reducing the hydrogen cyanide burst size, increase the burst size of other harmful substance, and this material preparation process is complicated, reappearance and the less stable of experiment, the industrialization possibility is less.
The utility model content
For the above-mentioned problems in the prior art, the utility model patent provides the binary compound filter candle of hydrogen cyanide in a kind of the reduced main flume of stabilized structure, this filter stick can the selectivity reducing cigarette main flume in hydrogen cyanide, and then reach the purpose that reduces cigarette harmfulness, and the impact on tar is little, and unique marine alga fragrance brings the different experience of sucking to the consumer.
The technical scheme that its technical problem that solves the utility model adopts is:
Can reduce the binary compound filter candle of hydrogen cyanide in the main flume, described composite filter comprises filter core and is wrapped in successively interior integument, outer wrapping layer on the filter core; Described filter core is the binary composite filter element, and described binary composite filter element is that the composite log of the acetate fiber section that arranged by the interval and the acetate fiber absorbent charcoal material particle that adds dry marine alga carbonization consists of.
Further, to add the composite log of the absorbent charcoal material particle of dry marine alga carbonization be by loose being spread across on the acetate silk of the absorbent charcoal material of granular dry marine alga carbonization formed to acetate fiber.
Compared with prior art, the beneficial effects of the utility model are:
The utility model filter stick adopts the binary composite construction, utilize acetate fiber with the setting of acetate fiber spacer segment add the composite log of the absorbent charcoal material particle of dry marine alga carbonization effectively can the selectivity reducing cigarette main flume in hydrogen cyanide, amplitude reaches more than 40%, and then reach the purpose that reduces cigarette harmfulness, and the impact on tar is little, marine alga has the marine alga fragrance different with coal mass active carbon from common cocoanut active charcoal, brings the different experience of sucking to the consumer.The integument of outer two-layer parcel filter core makes the structure of the utility model binary compound filter candle more firm.
Figure of description
Fig. 1 is the structural representation of the utility model binary compound filter candle.
The sequence number of primary clustering explanation in the accompanying drawing:
The composite log of the absorbent charcoal material particle of integument, 4-outer wrapping layer, 5-acetate fiber section, the dry marine alga carbonization of 6-in the absorbent charcoal material of the granular dry marine alga carbonization of 1-, 2-filter core, the 3-.
The specific embodiment
As shown in Figure 1, the utility model can reduce the binary compound filter candle of hydrogen cyanide in the main flume and comprises filter core 2 and be wrapped in successively interior integument 3, outer wrapping layer 4 on the filter core 2; Interior integument 3 is wrapped on the binary composite filter element 2, and outer wrapping layer 4 is wrapped on the interior integument 3.Described filter core 2 is the binary composite filter element, and described binary composite filter element is that the composite log 6 of the acetate fiber section 5 that arranged by the interval and the acetate fiber absorbent charcoal material particle that adds dry marine alga carbonization consists of.
In the utility model, the composite log 6 of the absorbent charcoal material particle of dry marine alga carbonization is by forming with absorbent charcoal material 1 loose being spread across on the acetate silk of granular dry marine alga carbonization.
The absorbent charcoal material of employed dry marine alga carbonization, make according to the following steps:
1, with dry marine alga, be in the tube furnace of 100ml/min at nitrogen flow rate, 600～900 ℃ of lower carbonizations 3 hours, heating rate is 10 ℃/min, makes black solid;
2, with black solid with the HCl of 5mol/L 60 ℃ of lower stirrings 12 hours, and water flushing several times was soaked 6 hours in the NaOH of 0.1mol/L solution, afterwards 60 ℃ of lower vacuum drying 10～20 hours;
3, the product of step 2 is crossed the absorbent charcoal material that obtains dry marine alga carbonization behind 40～60 mesh sieves.
The absorbent charcoal material of the dry marine alga carbonization that makes is spread across on the acetate silk so that graininess is loose, and addition is 5～50mg/cig, uses at last the binary compound filter candle of binary compound filter candle forming machine preparation cost utility model structure.
Now the cigarette of acetate fiber monobasic filter stick adopts the binary compound filter candle of the utility model structure to reduce shown in the following subordinate list of result of determination of hydrogen cyanide in mainstream cigarette smoke burst size as control sample under the identical working condition.
The absorbent charcoal material of the dry marine alga carbonization of subordinate list reduces the result of hydrogen cyanide burst size
Above embodiment only is explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on the technical scheme basis all falls within the utility model protection domain.
Claims (2)
1. can reduce the binary compound filter candle of hydrogen cyanide in the main flume, it is characterized in that: described composite filter comprises filter core and is wrapped in successively interior integument, outer wrapping layer on the filter core; Described filter core is the binary composite filter element, and described binary composite filter element is that the composite log of the acetate fiber section that arranged by the interval and the acetate fiber absorbent charcoal material particle that adds dry marine alga carbonization consists of.
2. the binary compound filter candle that reduces hydrogen cyanide in the main flume as claimed in claim 1 is characterized in that: the composite log that acetate fiber adds the absorbent charcoal material particle of dry marine alga carbonization is to form by loose being spread across on the acetate silk of absorbent charcoal material with granular dry marine alga carbonization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320086757 CN203251956U (en) | 2013-02-26 | 2013-02-26 | Binary composite filter bar capable of reducing hydrocyanic acid in main stream smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320086757 CN203251956U (en) | 2013-02-26 | 2013-02-26 | Binary composite filter bar capable of reducing hydrocyanic acid in main stream smoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203251956U true CN203251956U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320086757 Expired - Lifetime CN203251956U (en) | 2013-02-26 | 2013-02-26 | Binary composite filter bar capable of reducing hydrocyanic acid in main stream smoke |
Country Status (1)
| Country | Link |
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| CN (1) | CN203251956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972706A (en) * | 2020-08-27 | 2020-11-24 | 广西中烟工业有限责任公司 | Preparation method of chestnut shell activated carbon binary composite flavored filter stick |
-
2013
- 2013-02-26 CN CN 201320086757 patent/CN203251956U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972706A (en) * | 2020-08-27 | 2020-11-24 | 广西中烟工业有限责任公司 | Preparation method of chestnut shell activated carbon binary composite flavored filter stick |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |