CN207821107U - A kind of compound carbonaceous heat source - Google Patents
A kind of compound carbonaceous heat source Download PDFInfo
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- CN207821107U CN207821107U CN201820103204.1U CN201820103204U CN207821107U CN 207821107 U CN207821107 U CN 207821107U CN 201820103204 U CN201820103204 U CN 201820103204U CN 207821107 U CN207821107 U CN 207821107U
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- heat source
- carbonaceous heat
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- compound carbonaceous
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Abstract
The utility model discloses a kind of compound carbonaceous heat sources comprising it is cylindric that support composition and burning composition, the support composition and burning composition are uniformly mixed composition；There is centre bore (1) at the center of the axial direction of the cylindric compound carbonaceous heat source, there are the duct (2) of several axial directions, the centre bore (1) and the duct (2) to run through the axial direction of entire cylindric compound carbonaceous heat source on the outside of the centre bore (1).The compound carbonaceous heat source of the utility model uses the materials such as carbon nanotube, graphite, graphene or graphene oxide for the first time, it can guarantee that the burning of compound carbonaceous heat source, heat conduct, reduce ignition temperature, reduce the effects that CO is generated in time with Thermal conductivity.
Description
Technical field
The utility model belongs to tobacco product technical field, and in particular to a kind of compound carbonaceous heat 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
Degree, reduces the release of CO.Patent CN101098635A discloses the carbonic acid containing 30-55% ratios in carbonaceous heat source composition
Calcium reduces CO releases to reduce ignition temperature.Patent CN1046665A discloses the component containing catalyst, and catalyst component is used for
Catalytic degradation CO.However the prior art is not largely effective for reducing CO releases, meanwhile, for ignition temperature and burning speed
The control of rate is not largely effective.
Utility model content
To solve the above problems, the utility model discloses a kind of compound carbonaceous heat source, it can using the compound carbonaceous heat source
To reduce the CO releases that charcoal heats the cigarette that do not burn, and it is largely effective for the control of ignition temperature and rate.And this practicality
The preparation method of novel compound carbonaceous heat source is novel, simple for process.
The utility model first aspect discloses a kind of compound carbonaceous heat source comprising support composition and burning composition, institute
State support composition and burning composition mutually it is compound uniformly constitute it is cylindric；The axial direction of the cylindric compound carbonaceous heat source
Center has centre bore 1,1 outside of the centre bore to have the duct 2 of several axial directions, and the centre bore 1 and the duct 2 are run through
The axial direction of entire cylindric compound carbonaceous heat source.
Preferably, the heat conductivility of the support composition is better than the burning composition；The support composition be carbon nanotube,
One or more of graphite, graphene or graphene oxide.
The utility model second aspect discloses the preparation method of the compound carbonaceous heat source, includes the following steps：
(1) paper pulp fiber, backing material and dispersant are dispersed in water by system, and slurry is made；
(2) slurry for obtaining step (1) injects in the mold of cylindrical shape, and the mold is equipped with drainage mechanism, passes through
It suppresses drain and is dried to obtain columned prefabricated rods；There are several axial columns on the outside of the axial center and center of the mold,
There is centre bore at the center of the prefabricated rods made, has several ducts on the outside of centre bore；
(3) prefabricated rods obtained step (2) carry out high temperature carbonization to get to the compound carbonaceous heat source.
Preferably, the paper pulp fiber described in step (1) is wood pulp cellulose, and the backing material is carbon nanotube, graphite, stone
One or more of black alkene or graphene oxide.
Preferably, the dispersant described in step (1) is one kind in alkyl glycosides, carboxymethyl cellulose.
Preferably, the temperature of the high temperature carbonization described in step (3) is 600 DEG C~800 DEG C.
The beneficial effects of the utility model：
(1) the support composition of the compound carbonaceous heat source of the utility model uses carbon nanotube, graphite, graphene or oxygen for the first time
The materials such as graphite alkene can guarantee that the burning of compound carbonaceous heat source, heat are conducted, reduced in time with Thermal conductivity
Ignition temperature reduces the effects that CO is generated.Due to support composition be non-ignitable or fire retardant carbon nanotube, graphite, graphene or
The materials such as graphene oxide constitute the skeleton of compound carbonaceous heat source, avoid the ash content collapse generated in combustion process, influence gas
The diffusion of body keeps the rate stabilization of entire combustion process, heat release uniform.It is multiple that centre bore and outside have several ducts that can adjust
The burning velocity of carbonaceous heat source is closed, controls ignition temperature, and be conducive to the diffusion of gas.
(2) the utility model uses carbon nanotube, graphite, graphene or graphene oxide as compound carbonaceous heat source for the first time
Support composition prepare compound carbonaceous heat source, preparation method is simple.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the compound carbonaceous heat source of the utility model；
Fig. 2 is the front view of the compound carbonaceous heat source of the utility model；
Reference numeral：1- centre bores, the ducts 2-.
Specific implementation mode
Embodiment 1
(1) by carbon nanotube, hardwood fiber and alkyl glycosides and carboxymethyl cellulose dispersant according to 0.3:1:0.3:0.1
Ratio be added to the water, carry out being ultrasonically treated again after mashing is handled that the mixed slurry of a concentration of 1wt% is made.
(2) mixed slurry for obtaining step (1) injects in the mold of cylindrical shape, and the mold is equipped with drainage mechanism,
By suppressing drain and drying, columned prefabricated rods are obtained；A diameter of 10mm of the mold is highly 15mm；Mold
It is also 15mm to have several axial columns, a diameter of 0.10mm of axial columns, height on the outside of axial center and center, so as to get institute
There is centre bore at the center for stating prefabricated rods, has several ducts on the outside of centre bore.
(3) prefabricated rods obtained step (2) carbonize at 700 DEG C to get to the compound carbonaceous heat source.
Embodiment 2
For step with embodiment 2, backing material is graphite.
Embodiment 3
For step with embodiment 2, backing material is graphene oxide.
Embodiment 4
The combustibility of the compound carbonaceous heat source of testing example 1-3 respectively, and with common carbonaceous heat source (control sample)
It is compared such as following table：
| Control sample | Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| CO burst sizes (mg) | 12 | 5 | 6 | 8 |
| Peak combustion temperatures DEG C | 980 | 850 | 760 | 900 |
| Burn time duration (s) | 2600 | 350 | 400 | 310 |
| Smoldering time (s) | 35 | 60 | 50 | 80 |
As seen from the above table, for the compound carbonaceous heat source of the utility model compared with common carbonaceous heat source, ignition temperature is relatively low,
Reduce the generation of CO, burning time extends, ignition temperature of the ignition temperature also below common carbonaceous heat source.
Claims (2)
1. a kind of compound carbonaceous heat source, which is characterized in that it includes support composition and burn composition, the support composition and burning
It is cylindric that composition is uniformly mixed composition；There is centre bore (1) at the center of the axial direction of the cylindric compound carbonaceous heat source, described
There is the duct (2) of several axial directions on the outside of centre bore (1), the centre bore (1) and the duct (2) are through entire cylindric
The axial direction of compound carbonaceous heat source.
2. compound carbonaceous heat source according to claim 1, which is characterized in that the heat conductivility of the support composition is better than institute
State burning composition；The support composition is one or more of carbon nanotube, graphite, graphene or graphene oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103204.1U CN207821107U (en) | 2018-01-22 | 2018-01-22 | A kind of compound carbonaceous heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103204.1U CN207821107U (en) | 2018-01-22 | 2018-01-22 | A kind of compound carbonaceous heat source |
Publications (1)
| Publication Number | Publication Date |
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| CN207821107U true CN207821107U (en) | 2018-09-07 |
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| CN201820103204.1U Active CN207821107U (en) | 2018-01-22 | 2018-01-22 | A kind of compound carbonaceous heat source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451027A (en) * | 2018-01-22 | 2018-08-28 | 云南中烟工业有限责任公司 | A kind of compound carbonaceous heat source and preparation method thereof |
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2018
- 2018-01-22 CN CN201820103204.1U patent/CN207821107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451027A (en) * | 2018-01-22 | 2018-08-28 | 云南中烟工业有限责任公司 | A kind of compound carbonaceous heat source and preparation method thereof |
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