A kind of ternary composite filter that contains the porous-starch particle
Technical field
The utility model relates to and is used for the filter stick that cigarette is made, and is a kind ofly to contain the porous-starch particle, can effectively reduce tarry matters in smoke content and can improve the ternary composite filter of cigarette smoking quality.
Background technology
Last century the acetate fiber cigarette filter utility model, effectively catching the tar content of cigarette smoke, reduced the harmfulness of cigarette.But along with the progress of society and improving constantly of people's living standard; The cigarette consumer increases the suction quality and the security requirement of cigarette day by day, makes the acetate fiber monobasic filter stick be used to make cigarette filter at present can not satisfy the demand of consumer to high-quality, low harm cigarette.In cigarette filter rod, add suitable perfume ingredient, can improve the fragrance value or the perfume quantity of cigarette smoke, but can not play the reducing tar and reducing harm effect.In filter stick, add the security that some materials with reducing tar and reducing harm function can improve flue gas.Wherein, active carbon and plant granule are research and use functional materials more widely, introduce assorted gas or harm reduction effect defect of bad but exist to cigarette, can not satisfy reducing tar and reducing harm and the requirement that improves the cigarette smoking quality simultaneously.Change plug configuration, can reduce the content of tar in the flue gas, make the thin out negative effect of cigarette odor-absorbing but exist like the use of furrowfilter rod.
The utility model content
A kind of ternary composite filter that contains the porous-starch particle that the purpose of the utility model is developed to existing problem in the prior art just.
The utility model is realized through following technical scheme:
A kind of ternary composite filter that contains the porous-starch particle comprises filter core 1, and said filter core 1 is the ternary composite filter element, is made up of groove acetate fiber section 11, porous- starch particle section 12 and 13 3 sections alternate successively joints of groove acetate fiber section; Said ternary composite filter serves as the nuclear core with filter core 1, integument 2 and outerwrap layer 3 in being enclosed with successively from inside to outside from filter core 1.
Integument 2 is wrapped in outside the filter core 1 in said, outside the integument 2, is in the outermost layer of ternary composite filter in outerwrap layer 3 is wrapped in.
Compare with existing acetate fiber monobasic filter stick, the beneficial effect of the utility model is: it can significantly reduce the tar content in the cigarette smoke, and can effectively reduce the flue gas excitant, promotes the flue gas perfume quantity, makes flue gas purer and sweetr.
Description of drawings
For ease of understanding the utility model, the spy combines accompanying drawing to do further explanation.
Fig. 1 is the cross-sectional view of the utility model.
The specific embodiment
The utility model is done a nearly step below in conjunction with accompanying drawing and is described:
As shown in Figure 1: a kind of ternary composite filter that contains the porous-starch particle, comprise filter core 1, said filter core 1 is the ternary composite filter element, is made up of groove acetate fiber section 11, porous- starch particle section 12 and 13 3 sections alternate successively joints of groove acetate fiber section; Said ternary composite filter serves as the nuclear core with filter core 1, integument 2 and outerwrap layer 3 in being enclosed with successively from inside to outside from filter core 1.
Integument 2 is wrapped in outside the filter core 1 in said, outside the integument 2, is in the outermost layer of ternary composite filter in outerwrap layer 3 is wrapped in.
In the utility model, porous-starch particle section 12 is through the funneling adding set in the composite tip stick machine porous-starch particle to be spread across between the two-section acetate fiber furrowfilter rod to form.
Employed porous-starch particle be by cornstarch through the pore-creating of carbohydrase enzymolysis, and form by granulator granulation, microwave typing, oven dry, gelation, have baking fragrance.