A kind of offal nano ternary composite filter tip
Technical field
The utility model relates to and belongs to the cigarette products field, is specifically related to a kind of ternary composite filter tip.
Background technology
Offal is remaining vein part after flue-cured tobacco removal blade, its wood fibre cellulose content is higher, excitant is stronger, only add in right amount to improve cigarette filling value, reduce the production of cigarettes cost in cigarette, limited its application in production of cigarettes, offal has become trade waste maximum in production of cigarettes at present.
Contain the multiple harmful substances such as tobacco-specific nitrosamine (TSNAs), polycyclic aromatic hydrocarbon (PAHs), aldehyde, volatile hydrocarbon and CO in the main flume that the cigarette shreds burning forms, lowering harm and decreasing coking has become an important research direction in production of cigarettes.The processing processing of the adjustment of tobacco planting and baking process, pipe tobacco, the improvement of filter tip material are that three burnt large main directions fall in Harm reduction techniques, although the adjustment of tobacco planting and baking process can reduce the front extract content that generates harmful substance raw material of cigarette from source theoretically, can't really realize industrial applications under present technical conditions.It is lowering harm and decreasing coking measure main in current production of cigarettes that the processing processing of pipe tobacco and filter tip material improve, wherein filter tip adsorption material improves Harm reduction techniques especially and falls burnt basic defence line, except the filter tip adsorption materials such as traditional acetate fiber, ethyl acetate fiber, multiple sorbing material based on advanced technology also is successfully applied to filter tip to improve the adsorption effect of filter tip to harmful substance in main flume.
The hemoglobin sorbing material filter stick of the developments such as Dai Ya can effectively reduce the multiple harmful components in flue gas.Associating BJ Tobacco Factory of Qinhua Univ., Beijing has developed Al
2O
3The nano adsorption material filter tip of base, dropped to about 3mg with the tar content in flue gas, and the absorption of other oxious component is had no report.Above-mentioned all kinds of sorbing material all belongs to exogenous material, and it can only add in filter stick the oxious component in flue gas is filtered, but owing to will keeping the stable of Sensory Quality of Cigarette, its addition is restricted, and causes adsorption effect to reduce.
The utility model content
Given this, the purpose of this utility model is to provide a kind of composite filter tip that can keep Sensory Quality of Cigarette to stablize and adsorb the harmful components successful.
For solving above technical problem, the technical scheme that the utility model provides is, a kind of offal nano ternary composite filter tip is provided, and composite filter tip comprises outer tubular tipping paper, is enclosed with two section fibre bundles in tipping paper, is filled with nanometer stalk grain between two section fibre bundles.
Preferably, described fibre bundle is cellulose acetate tow.
Preferably, two section fibre bundle Length Ratios are 3:2.
Preferably, described two section fibre bundle Length Ratios are 1:1.
Preferably, the filling length of described nanometer stalk grain is 1/3 of composite filter tip total length.
Compared with prior art, the beneficial effects of the utility model are: this novel high nanometer stalk grain of specific area that used, that is to say the nanometer cabo particle, this particle has quite high adsorption capacity to the harmful components in cigarette smoke, has effectively reduced the pernicious gas burst size of cigarette mainstream flue gas.Use this novel described composite filter tip, phenol burst size and ammonia burst size in cigarette smoke are obviously reduced.
Offal nano ternary composite filter tip described in the utility model when reducing harmful matter in cigarette, has also guaranteed the stable of Sensory Quality of Cigarette, has very high practical value and promotional value.
Offal nano ternary composite filter tip described in the utility model, the adding technology of offal nano particle is simple, does not worry that nanometer stalk grain adds inhomogeneous.
Description of drawings
Fig. 1 is the broken section structural representation of the utility model one preferred embodiment.
The specific embodiment
Describe below in conjunction with accompanying drawing and a specific embodiment.
Referring to Fig. 1, Fig. 1 shows a kind of cigarette, and this cigarette comprises cigarette 20 and offal nano ternary composite filter tip 10 described in the utility model.Offal nano ternary composite filter tip 10 consists of two section fibre bundles 11, nanometer stalk grain 12 and tipping paper 13, and the present embodiment fibre bundle used is cellulose acetate tow.Tipping paper 13 is cylinder with the cellulose acetate tow parcel, the length ratio of two sections cellulose acetate tow is 3:2, as preferred embodiment, the length ratio of two sections cellulose acetate tow is 1:1, nanometer stalk grain 12 is filled between two sections cellulose acetate tow, and forming a nanometer stalk grain section, the length of this section is 1/3 of composite filter tip length.Cigarette smoke, by this nanometer stalk grain section, makes the harmful substance in flue gas fully contact with nanometer stalk grain, the harm reduction successful.
Be below only preferred embodiment of the present utility model, should be pointed out that above-mentioned preferred embodiment should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the claim limited range.For those skilled in the art, within not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.