CN207918098U - A kind of carbonaceous heat source with double winding structure - Google Patents
A kind of carbonaceous heat source with double winding structure Download PDFInfo
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- CN207918098U CN207918098U CN201820103203.7U CN201820103203U CN207918098U CN 207918098 U CN207918098 U CN 207918098U CN 201820103203 U CN201820103203 U CN 201820103203U CN 207918098 U CN207918098 U CN 207918098U
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- heat source
- carbonaceous heat
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- winding structure
- double winding
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Abstract
The utility model discloses a kind of carbonaceous heat sources with double winding structure, the carbonaceous heat source of the double winding structure is cylindric, it is described it is cylindric be the double-deck roll of sheet material around into wherein one layer is burning zone (2), another layer is supporting layer (1)；The burning zone (2) and the supporting layer (1) run through the axial direction of entire cylindric carbonaceous heat source；There is centre bore (3) at the center of the cylindric carbonaceous heat source axial direction.The rate stabilization of the carbonaceous heat source burning with double winding structure of the utility model, heat release is uniform, can reduce CO generations.
Description
Technical field
The utility model belongs to tobacco product technical field, and in particular to a kind of carbonaceous heat with double winding structure
Source.
Background technology
In recent years, as people's health requirement is continuously improved.For tobacco business, the appearance of novel tobacco product this
It is the change for adapting to this demand.Novel tobacco product can probably divide four major class：The first kind be electronic cigarette, the second class be plus
Do not burn tobacco product, third class of heat is tobacco products that buccal cigarette, the 4th class are some other type.It is wherein non-ignitable to heat
It burns tobacco product and obtains market favor since it has been sufficiently reserved the texture of traditional tobacco.Heat the master for the tobacco product that do not burn
It is to heat tobacco using external heat source rather than light tobacco to want feature, this is the difference most essential with traditional tobacco.Carbonaceous heat
Source is a kind of its main heating source, the quality of performance quality direct relation tobacco.Low CO releases and guarantee are steady suitable
Heat release is the very important index of carbonaceous heat source.In order to realize this purpose, many corresponding technical data are disclosed.Specially
Sharp CN1087497A, which is disclosed in fuel element, adds perforative non-flammable graphite as Heat Conduction Material, to reduce burning
Temperature reduces the release of CO.Patent CN101098635A discloses the carbon containing 30-55% ratios in carbonaceous heat source composition
Sour calcium reduces CO releases to reduce ignition temperature.Patent CN1046665A discloses the component containing catalyst, and catalyst component is used
In catalytic degradation CO.However the prior art is not largely effective for reducing CO releases, meanwhile, for ignition temperature and burning
The control of rate is not largely effective.
Utility model content
To solve the above problems, the utility model discloses a kind of carbonaceous heat source with double winding structure and its preparations
Method uses the carbonaceous heat source of the double winding structure, it is possible to reduce charcoal heats the CO releases for the cigarette that do not burn, and for combustion
It burns temperature and rate control is largely effective.
The utility model first aspect discloses a kind of carbonaceous heat source with double winding structure, the double winding knot
The carbonaceous heat source of structure be it is cylindric, it is described it is cylindric be the double-deck roll of sheet material around into another wherein one layer is burning zone 2
Layer is supporting layer 1；The burning zone 2 and supporting layer 1 run through the axial direction of entire cylindric carbonaceous heat source；It is described cylindric
There is centre bore 3 at the center of carbonaceous heat source axial direction.Wherein burning zone 2 is constituted by the Carbon Materials being readily burned.
Preferably, the heat conductivility of the supporting layer 1 is better than burning zone 2.The good heat conductivility of supporting layer 1 ensures charcoal
The burning of matter heat source, the timely conduction of heat, the generation for reducing ignition temperature, reducing CO.Supporting layer 1 is non-ignitable or incombustibe material
Material, can play a supporting role, avoid the ash content collapse generated in combustion process, influence the diffusion of reaction gas, keep entire burning
Rate stabilization, heat release is uniform.
Preferably, the layer surface of the supporting layer 1 or/and burning zone 2 has several salient lines so that the double winding
There is gap between the layer of carbonaceous heat source and the salient line of layer.Supporting layer 1 or burning zone 2 have several salient lines or supporting layer 1 and combustion
Burn layer 2 have several salient lines so that layer and the salient line of layer between have gap, be conducive to adjust carbon rod burning velocity, control
Ignition temperature processed reduces CO and generates.
Preferably, the supporting layer 1 is one or more of carbon nanotube, graphite, graphene or graphene oxide material
Expect the layer constituted.
The utility model second aspect discloses the preparation method of the carbonaceous heat source with double winding structure, including
Following steps：
(1) duplex paper containing paper pulp fiber and backing material is prepared；Preferably, the paper pulp fiber is wood pulp cellulose,
The Heat Conduction Material is one or more of carbon nanotube, graphite, graphene or graphene oxide；
(2) a surface applied adhesive of the duplex paper for obtaining step (1), it is axially spaced to be stained with paper yarn, then
By duplex paper, vertical direction is wound into the prefabricated rods of cylindrical shape in an axial direction, and there are central bore passages at prefabricated rods center, will be described
Prefabricated rods cut into the length of needs；
(3) prefabricated rods cut step (2) carry out high temperature carbonization to get to described with double winding structure
Carbonaceous heat source.
Preferably, the preparation method step of the duplex paper containing paper pulp fiber and Heat Conduction Material is：
Backing material is scattered in solvent by (1a), and slurry is made；The solvent is ethanol water, dimethylformamide
With one kind in ethyl alcohol；
Paper pulp fiber is prepared into paper by (1b)；
The slurry that step (1a) obtains is coated on a surface of the paper that step (1) obtains by (1c)；
The paper that (1d) drying steps (1c) obtain is to get to the duplex paper.
Preferably, the preparation method step of the duplex paper containing paper pulp fiber and backing material is：
Backing material and dispersant are dispersed in water by (2a), and suspension is made；The dispersant is alkyl glycosides, carboxylic
One kind in methylcellulose.
Paper pulp fiber is prepared into paper by (2b)；
The paper that step (2b) obtains is placed in as base material in suction flat box by (2c), step (2a) is obtained outstanding
Turbid pours into a mould its surface, passes through vacuum filtration so that Heat Conduction Material is evenly affixed to the paper surface, and institute is obtained after dry
The duplex paper stated.
Preferably, the temperature of the high temperature carbonization is 600 DEG C~800 DEG C
The beneficial effects of the utility model：
(1) supporting layer of carbonaceous heat source with double winding structure of the utility model and being wound for burning zone,
And supporting layer and burning zone run through entire cylindric carbonaceous heat source axial direction.Supporting layer has Thermal conductivity, can protect
The burning of card carbon rod, heat conduct, reduce ignition temperature in time, reduction CO generations play an important role；In addition supporting layer 1 be it is non-ignitable or
Person's nonflammable material can play a supporting role, and avoid the ash content collapse generated in combustion process, influence the diffusion of gas, keep whole
The rate stabilization of a burning, heat release are uniform.
(2) the layer table of the supporting layer 1 of the carbonaceous heat source with double winding structure of the utility model or/and burning zone 2
In axial direction there are several salient lines in face so that has between the layer of carbonaceous heat source and the salient line of layer of the double winding structure
Gap, and there is a centre bore at the center of cylindric carbonaceous heat source axial direction, center interporal lacuna and be conducive to the diffusion of gas from
And the burning velocity of carbonaceous heat source can be adjusted, control ignition temperature.
(3) the utility model uses carbon nanotube, graphite, graphene or graphene oxide as the branch of carbonaceous heat source for the first time
Layer is supportted, in heat conductivility and reduces excellent effect in the effect that CO is generated.
(4) preparation method of the carbonaceous heat source with double winding structure of the utility model is simple.
Description of the drawings
Fig. 1 is the structural upright schematic diagram of the carbonaceous heat source of the utility model；
Fig. 2 is the front view of the carbonaceous heat source of the utility model；
Fig. 3, which is the carbonaceous heat source of the utility model, has salient line and hole front view.
Reference numeral：1- supporting layers, 2- burning zones, 3- centre bores, 4- salient lines.
Specific implementation mode
Embodiment
1, the preparation of duplex paper
A class paper：Prepare carbon nanotube/hardwood fiber paper
By carbon nanotube, alkyl glycosides dispersant is according to 1:0.6 ratio is added to the water, and carbon, which is made, by supersound process receives
The carbon nanotube suspension of a concentration of 0.2wt% of mitron.Hardwood fiber paper well prepared in advance is placed on suction flat box, it will
Thereon according to quantitative 5g/m2Carbon nanotube suspension is poured into a mould, filters molding, it is dry to get to carbon nanotube/hardwood fiber paper.
B class paper：Prepare graphite/hardwood fiber paper
Expanded graphite is smashed by blender, with dispersant alkyl glycosides according to 1:0.6 ratio is added to the water, and is made
Graphite suspension.Hardwood fiber paper well prepared in advance is placed on suction flat box, it will be thereon according to quantitative 5g/m2Pour into a mould stone
Black suspension filters molding, dry, by roll-in to get to being graphite/hardwood fiber paper.
C class paper：Prepare graphene oxide/hardwood fiber paper
The graphene oxide solution for taking hummer methods to prepare is added 0.1wt% carboxymethyl celluloses, graphene oxide is made
Slurry.Graphene oxide slurry is coated on a surface of prefabricated hardwood fiber paper, it is dry, obtain graphite oxide
Alkene/hardwood fiber paper.Note：Graphene oxide can be reduced to graphene after the oxygen barrier processing of high temperature
2. preparing the carbonaceous heat source with double winding structure
A classes paper, B classes paper and C class paper are cut into strip respectively respectively, proceed by winding respectively.It is axial at interval of
A hardwood paper yarn immersed with CMC binders is added in 2mm, and vertical direction in an axial direction is wound into the cylinder of diameter 5mm, then
The segment that length is 15mm is cut into, the segment cut is put into retort and is carbonized at 700 DEG C, is obtained with bilayer
The carbonaceous heat source of winding-structure.It is calculated as respectively：Supporting layer is that carbonaceous heat source, the supporting layer of carbon nanotube are the carbonaceous heat source of graphite
With the carbonaceous heat source that supporting layer is graphene, structure is as shown in Figure 1, cylindric carbonaceous heat source is replaced by burning zone and supporting layer
It winds, carbonaceous source center can form the centre bore generated due to winding, and since interlayer forms many protrusions
Line 4, forms hole between salient line and salient line.Its combustibility is compared as follows with common carbonaceous heat source (control sample)
Table：
As seen from the above table, the carbonaceous heat source with double winding of the utility model is compared with common carbonaceous heat source, combustion
It is relatively low to burn temperature, with the generation for reducing CO, burning time extends, burning temperature of the ignition temperature also below common carbonaceous heat source
Degree.
Claims (3)
1. a kind of carbonaceous heat source with double winding structure, which is characterized in that the carbonaceous heat source is cylindric, the cylinder
Shape is the double-deck roll of sheet material around into wherein one layer is burning zone (2), another layer is supporting layer (1)；The burning zone (2)
Run through the axial direction of entire cylindric carbonaceous heat source with the supporting layer (1)；The cylindric carbonaceous heat source axial direction
Center have centre bore (3).
2. carbonaceous heat source according to claim 1, which is characterized in that the supporting layer (1) or/and the burning zone (2)
Layer surface have several salient lines in axial direction so that the protrusion of the layer and layer of the carbonaceous heat source of the double winding structure
There is gap between line.
3. carbonaceous heat source according to claim 1, which is characterized in that the heat conductivility of the supporting layer (1) is better than described
Burning zone (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103203.7U CN207918098U (en) | 2018-01-22 | 2018-01-22 | A kind of carbonaceous heat source with double winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103203.7U CN207918098U (en) | 2018-01-22 | 2018-01-22 | A kind of carbonaceous heat source with double winding structure |
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| Publication Number | Publication Date |
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| CN207918098U true CN207918098U (en) | 2018-09-28 |
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| CN201820103203.7U Active CN207918098U (en) | 2018-01-22 | 2018-01-22 | A kind of carbonaceous heat source with double winding structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455340A (en) * | 2018-01-22 | 2018-08-28 | 云南中烟工业有限责任公司 | A kind of carbonaceous heat source and preparation method thereof with double winding structure |
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2018
- 2018-01-22 CN CN201820103203.7U patent/CN207918098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455340A (en) * | 2018-01-22 | 2018-08-28 | 云南中烟工业有限责任公司 | A kind of carbonaceous heat source and preparation method thereof with double winding structure |
| CN108455340B (en) * | 2018-01-22 | 2023-08-04 | 云南中烟工业有限责任公司 | Carbonaceous heat source with double-layer winding structure and preparation method thereof |
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