CN216147220U

CN216147220U - Dual-structure particle

Info

Publication number: CN216147220U
Application number: CN202122177286.9U
Authority: CN
Inventors: 湛关婧; 范云常; 刘润昌; 张建波; 高朝; 田力; 邹由; 马涛; 徐潇潇; 江东俊; 段瑞海
Original assignee: Yunnan Changyi Technology Co ltd
Current assignee: Yunnan Changyi Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a dual-structure particle, which relates to the technical field of tobacco. The problem of the flue gas temperature is too high when solving novel cigarette and smoking, harmful ingredient proportion is too high when traditional cigarette smokes. The flue gas can be cooled and harmful substances can be removed simultaneously.

Description

Dual-structure particle

Technical Field

The utility model relates to the technical field of tobacco, in particular to a dual-structure particle.

Background

After the cigarette is burnt, the cigarette absorbs smoke through the filter stick, and the smoke is cooled and most harmful ingredients are filtered through the filter stick. With the further development of the tobacco industry, tar reduction and harm reduction are the subjects of common research of the industry all the time, and the problem is solved to a certain extent by heating non-combustible cigarettes. The cigarette that does not burn need not release the flue gas through tobacco or the burning of tobacco extract product to heat, and novel cigarette heats the pipe tobacco section through the heater, and heating temperature is no longer than 300 ℃, nevertheless because novel cigarette does not have the longer filter rod similar with traditional cigarette, and the flue gas inlet temperature that leads to novel cigarette is higher, and obvious burning sensation and irritability can appear when flue gas temperature is too high, arouses that consumer's smoking impression descends, in order to reduce flue gas temperature, promotes consumer's use impression, need further to study cigarette filter rod section cooling effect.

At present, the filter stick section is filled with gathering forming sticks or phase change material particles which are made of phase change materials on the market, the cigarette which is not heated and burnt is cooled, the cooling effect is improved to a certain extent, but the phenomenon that the temperature of the cigarette is too high can still exist in the initial stage of smoking, and the phenomenon is supposed to have an important relation with the fact that the moisture in the cigarette is evaporated out in the initial stage, namely, the high temperature is brought out by water vapor.

Except for some novel tobacco products, the traditional cigarette still has extremely large consumer groups at present, but the combustion temperature of the traditional cigarette is very high, the content and specific gravity of harmful components such as tar contained in smoke are very high, and the tar reducing and harm reducing capability of the filter stick section is particularly concerned.

SUMMERY OF THE UTILITY MODEL

The utility model provides particles with a double structure, which comprise internal particles and a shell, wherein the particles and the shell are provided with air holes, so that the problems of overhigh smoke temperature during the smoking of a novel cigarette and overhigh proportion of harmful ingredients during the smoking of a traditional cigarette are solved.

The technical scheme of the utility model is as follows: the double-structure particle comprises a particle body, wherein a shell is wrapped outside the particle body, and the particle body and the shell are both provided with air holes.

Further, the ratio of the volume of the pores of the particles to the volume of the particles is 10-80%, and the pore size of the pores is 1.0-500 μm.

Furthermore, the volume ratio of the air holes of the shell to the shell is 20-70%, and the pore diameter of the air holes is 0.01-2.0 mm.

Further, the particle diameter of the particles coated with the shell is 0.5-5 mm, and the ratio of the particle diameter of the particles to the thickness of the shell is 1: 3-10: 1.

Further, the particles are made of an adsorbent material.

Further, the adsorption material is one or more of attapulgite, activated carbon, mineral powder, plant fiber and foaming agent.

Further, the shell is made of a phase-change cooling material.

Further, the phase-change cooling material is one or more of polyethylene glycol, polycaprolactone, polybutylene adipate, polylactic acid, stearic acid, sodium stearate, beeswax, edible wax and modified materials thereof.

Further, the dual-structure particles are filled in the cavity to form a particle section, and the filling amount of the particles accounts for 20% -90% of the volume of the cavity of the whole particle section.

Further, the particles with the double-structure are uniformly dispersed in a medium to form a particle section, and the filling amount of the particles accounts for 5-50% of the volume of the whole particle section.

Further, the dual-structure particles are prepared into particle sections which are applied to a ternary or binary structure filter rod, wherein one end of each particle section is connected with the functional section I, and the other end of each particle section is connected with the tobacco shred end; the other end of the functional section I is close to the lip end; the ternary structure filter rod is characterized in that one end of the particle section is connected with the functional section I, and the other end of the particle section is connected with the functional section II; the other end of the functional section I is close to the lip end; the other end of the functional section II is connected with the tobacco shred end.

The particles and/or the shell may be supplemented with a fragrance, including solid fragrances and liquid fragrances. The solid fragrance comprises: tobacco leaf powder, tobacco stem powder, tangerine peel powder, olive powder, hawthorn powder, rose powder, honeysuckle powder, agilawood powder and Chinese herbal medicine powder, wherein the liquid spice comprises tobacco extract, blueberry essence, mint essence, nicotine, coffee essence and nut essence, and the spice is added during particle preparation.

Advantageous effects

The double-structure particles comprise an inner part and an outer part, wherein the inner part and the outer part are both provided with air holes, and smoke can flow from outside to inside; the interior of the cigarette is particles prepared from an adsorption material, and the total particulate matter in the mainstream smoke of the cigarette can be effectively intercepted and the tar content is reduced when the cigarette is placed in a traditional cigarette; when the cigarette is used for heating a non-combustible cigarette, the suction comfort is improved by absorbing moisture and adsorption additives in smoke, and the cigarette is accompanied with the effect of slightly reducing the temperature, the outer part of the cigarette is a shell prepared from a phase-change material, so that the effect of reducing the temperature is also realized, the smoke is subjected to dual temperature reduction at the moment, and the temperature reduction effect is obviously improved. The most important point is that the inner part and the outer part of the particle can play a role simultaneously, and the inner particle does not need to play a role after the outer shell is broken.

Drawings

FIG. 1 is a first schematic view of a dual-structure particle structure;

FIG. 2 is a second schematic diagram of a dual-structure particle structure;

FIG. 3 is a third schematic view of a dual-structure particle structure;

FIG. 4 is a fourth schematic view of the structure of a dual-structure particle;

FIG. 5 is a schematic diagram of dual structure particles applied to a dual structure filter rod;

FIG. 6 is a schematic diagram of a dual-structure particle applied to a triple-structure filter rod;

FIG. 7 is a second schematic diagram of dual-structure particles applied to a ternary-structure filter rod;

in the figure, 1-particle, 2-shell, 3-particle segment, 4-functional segment I, 5-functional segment II.

Detailed Description

Example 1

As shown in fig. 1, a dual structure particle includes a particle 1, and a shell 2 is externally wrapped around the particle 1.

The particles 1 and the shell 2 are provided with pores.

The pore diameter of the pores of the particles 1 is 1.0-500 mu m, and the volume ratio of the pores of the particles 1 in the particles 1 is 10%.

The volume ratio of the air holes of the shell 2 to the shell 2 is 20%, and the pore diameter of the air holes of the shell 2 is 0.01-2.0 mm.

The particle diameter of the particle 1 coated with the shell 2 is 5mm, and the ratio of the particle diameter of the particle 1 to the thickness of the shell 2 is 10: 1.

The particles 1 are prepared by mixing one or more of attapulgite, activated carbon, mineral powder, plant fiber and foaming agent.

The shell 2 is prepared from one or more of polyethylene glycol, polycaprolactone, polybutylene adipate, polylactic acid, stearic acid, sodium stearate, beeswax, edible wax and modified materials thereof.

Example 2

As shown in fig. 2, a dual structure particle includes a particle 1, and a shell 2 is externally wrapped around the particle 1.

The particles 1 and the shell 2 are provided with pores.

The pore diameter of the pores of the particles 1 is 1.0-50 μm, and the volume ratio of the pores of the particles 1 to the particles 1 is 80%.

The volume ratio of the air holes of the shell 2 to the shell 2 is 70%, and the aperture of the air holes of the shell 2 is 0.01-2.0 mm.

The particle diameter of the particle 1 coated with the shell 2 is 0.5mm, and the ratio of the particle diameter of the particle 1 to the thickness of the shell 2 is 1: 3.

Example 3

As shown in fig. 3, a dual structure particle comprises a particle 1, wherein the particle 1 is externally wrapped by a shell 2.

The particles 1 and the shell 2 are provided with pores.

The pore diameter of the pores of the particles 1 is 1.0-500 mu m, and the volume ratio of the pores of the particles 1 in the particles 1 is 30%.

The volume ratio of the air holes of the shell 2 to the shell 2 is 30%, and the pore diameter of the air holes of the shell 2 is 0.01-2.0 mm.

The particle diameter of the particle 1 coated with the shell 2 is 5mm, and the ratio of the particle diameter of the particle 1 to the thickness of the shell 2 is 1: 1.

Example 4

As shown in fig. 4, a dual structure particle includes a particle 1, and a shell 2 is externally wrapped around the particle 1.

The particles 1 and the shell 2 are provided with pores.

The pore diameter of the pores of the particles 1 is 1.0-500 mu m, and the volume ratio of the pores of the particles 1 in the particles 1 is 70%.

The volume ratio of the air holes of the shell 2 to the shell 2 is 60%, and the pore diameter of the air holes of the shell 2 is 0.01-2.0 mm.

The dual structure particles prepared in the above examples can also be applied in the following binary or ternary structure filter rods.

As shown in fig. 5, the particles with double structure prepared in example 2 are uniformly dispersed in a medium to prepare a particle segment 3, the medium can be an acetate fiber rod, a gathering rod and the like, the filling amount of the particles with double structure accounts for 5% -50% of the volume of the whole particle segment 3, one end of the particle segment 3 is connected with a functional segment I4, and the other end is connected with a tobacco shred end; the other end of the functional section I4 is close to the lip end to prepare a binary-structure filter rod.

As shown in fig. 6, the particles with double structure prepared in example 2 are uniformly dispersed in a medium to prepare a particle segment 3, the medium can be an acetate fiber rod, a gathering rod and the like, the filling amount of the particles with double structure accounts for 5% -50% of the volume of the whole particle segment 3, one end of the particle segment 3 is connected with a functional segment I4, and the other end of the particle segment is connected with a functional segment II 5; the other end of the functional section I4 is close to the lip end; the other end of the functional section II5 is connected with the tobacco shred end to prepare the filter rod with the ternary structure. Or one end of the particle section 3 is connected with the functional section I4, and the other end is connected with the tobacco shred end; the other end of the functional section I4 is close to the lip end to prepare a binary-structure filter rod.

As shown in fig. 7, the particles with the double structure prepared in example 1, example 3 and example 4 are filled in the cavity to form a particle segment 3, the filling amount of the particles with the double structure accounts for 20% -90% of the volume of the cavity of the whole particle segment 3, one end of the particle segment 3 is connected with a functional segment I4, and the other end of the particle segment 3 is connected with a functional segment II 5; the other end of the functional section I4 is close to the lip end; the other end of the functional section II5 is connected with the tobacco shred end to prepare a ternary-structure filter rod.

In the application of the utility model, the functional section I4 and the functional section II5 are any one of a hollow paper tube, a multi-channel tube, acetate fiber, an acetate fiber hollow filter stick and a gathering rod, can be applied to the traditional cigarette, if the filter stick is used for heating non-combustible cigarettes, the structure of the filter stick is not as diversified as the traditional cigarette, because the heating mode and the heating temperature for heating the non-combustible cigarettes are different from those of the traditional cigarette, the acetate fiber rod, the acetate fiber hollow stick and the acetate fiber derivative filter stick cannot be placed at the end close to tobacco shreds, and the acetate fiber can emit sour flavor which cannot be received by consumers due to high smoke temperature, so the functional section II5 at the end close to the tobacco shreds is required to be any one of a hollow paper tube, a multi-channel tube and a gathering rod. The functional section I4 and the functional section II5 are acetate fiber filter sticks, multi-channel filter sticks with the aperture smaller than the particle size of the particles 1 or gathering and forming sticks, and the particles 1 are ensured not to fall in the cavity of the particle section 3.

The working principle is as follows:

firstly, be used for traditional cigarette field, traditional cigarette adopts the mode release flue gas of burning, leads to harmful substance such as tar in the flue gas of its release high, and the gas pocket entering granule 1 that the flue gas passes through

shell

2, and 1 gas pocket of granule has fabulous adsorption, can effectively hold back total grain phase thing in the cigarette mainstream flue gas, reduces tar content. When used in conventional cigarettes, both forms of the particle segment 3, and the binary or ternary structure of the filter rod, may be used.

And the cigarette heating device is used for heating non-combustible cigarettes and mainly plays a role in reducing the temperature of smoke. The cigarette that does not burn in the heating is scalded in smoking flue gas, and wherein there is some branch reason that moisture in the cigarette bullet is evaporated to and some other compositions volatilize, lead to the flue gas temperature higher, the pore structure of granule 1 just can in time absorb moisture and other compositions this moment, reach the cooling effect, and shell 2 adopts phase transition cooling material simultaneously, and flue gas contact shell 2 also can cool down, improves the effect of cooling.

The utility model can load essence in the particle 1 and the shell 2 to achieve the function of increasing aroma, including solid spice and liquid spice. The solid fragrance comprises: tobacco leaf powder, tobacco stem powder, tangerine peel powder, olive powder, hawthorn powder, rose powder, honeysuckle powder, agilawood powder and Chinese herbal medicine powder, wherein the liquid spice comprises tobacco extract, blueberry essence, mint essence, nicotine, coffee essence and nut essence, and the spice is added during preparation of the particles 1.

Claims

1. A dual structure particle, comprising: the particle is characterized by comprising particles, wherein the outer parts of the particles are wrapped by shells, the particles and the shells are provided with air holes, and the particles are made of adsorbing materials.

2. The dual-structure particle of claim 1, wherein: the ratio of the pore volume of the particles to the particle volume is 10-80%, and the pore diameter of the pores is 1.0-500 mu m.

3. The dual-structure particle of claim 1, wherein: the volume ratio of the air holes of the shell to the shell is 20-70%, and the pore diameter of the air holes is 0.01-2.0 mm.

4. The dual-structure particle of claim 1, wherein: the particle diameter of the particles coated with the shell is 0.5-5 mm, and the ratio of the particle diameter of the particles to the thickness of the shell is 1: 3-10: 1.

5. The dual-structure particle of claim 1, wherein: the shell is made of a phase-change cooling material.

6. The dual-structure particle of claim 1, wherein: the dual-structure particles are filled in the cavity to form a particle section, and the filling amount of the particles accounts for 20-90% of the volume of the cavity of the whole particle section.

7. The dual-structure particle of claim 1, wherein: the particles with the double structures are uniformly dispersed in a medium to prepare a particle section, and the filling amount of the particles accounts for 5-50% of the volume of the whole particle section.