CN117645498A - Rule-side array hole ceramic for electronic cigarette and preparation method thereof - Google Patents
Rule-side array hole ceramic for electronic cigarette and preparation method thereof Download PDFInfo
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- CN117645498A CN117645498A CN202311328835.5A CN202311328835A CN117645498A CN 117645498 A CN117645498 A CN 117645498A CN 202311328835 A CN202311328835 A CN 202311328835A CN 117645498 A CN117645498 A CN 117645498A
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- regular
- side array
- ceramic
- array hole
- hole ceramic
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- 239000000919 ceramic Substances 0.000 title claims abstract description 48
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 238000010304 firing Methods 0.000 claims description 15
- 238000004806 packaging method and process Methods 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000012188 paraffin wax Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 239000012459 cleaning agent Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 230000005415 magnetization Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000011812 mixed powder Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 5
- 239000012498 ultrapure water Substances 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000001788 irregular Effects 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 241000208125 Nicotiana Species 0.000 description 9
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 9
- 238000000889 atomisation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The invention provides a regular-side array hole ceramic for electronic cigarettes and a preparation method thereof, wherein the regular-side array hole ceramic has lower volume density and higher heat conductivity coefficient, the distribution range of hole sizes is 15-45 mu m, and the regular-side array hole ceramic is mostly open holes and through holes, and compared with the traditional irregular microporous ceramic, the regular-side array hole ceramic has better oil absorption effect and longer service life, can realize smooth supply and oil locking of smoke oil of an atomizer, effectively reduces the risk of dry combustion, quickly increases the temperature of the regular-side array hole ceramic after heating and is fully infiltrated by the smoke oil, and each drop of the smoke oil can be fully heated through micropores, thereby ensuring the taste of a user.
Description
Technical Field
The invention relates to the field of ceramic cores of electronic cigarettes, in particular to a regular-side array hole ceramic for an electronic cigarette and a preparation method thereof.
Background
The microporous ceramic is a novel ceramic material and a functional structural ceramic, and the pore diameter of the microporous ceramic is generally in the micron or submicron level and is basically invisible to naked eyes. However, microporous ceramics are commonly applied in daily life and are often used as an atomization core in an electronic cigarette, and the micropores distributed on the ceramics are generally of an irregular structure, are unevenly distributed, have low heat conductivity and poor temperature rising uniformity, affect taste, are mostly prepared by a pore-forming agent method, are mostly closed pores and have poor connectivity, so that the ceramic has poor oil absorption, oil guide and atomization effects and short service life.
Disclosure of Invention
The invention aims to: aiming at the technical problems, the invention provides a regular-side array hole ceramic for electronic cigarettes and a preparation method thereof.
The technical scheme adopted is as follows: the regular side array hole ceramic for the electronic cigarette is internally provided with array holes which are uniformly distributed, wherein the diameter range of the array holes is 15-45 mu m, and the heat conductivity coefficient is 20-30W/m.K.
More specifically, the raw materials for preparing the ceramic microporous layer comprise the following raw materials in parts by weight: 20-30% of paraffin, 20-30% of diatomite, 40-50% of hollow silica micropowder and 5-15% of inorganic binder.
More specifically, the wall thickness of the hollow silica micropowder is 1.2-3 mu m, and the particle size is 40-50 mu m;
more specifically, the particle size of the diatomite is 1-10 mu m. A step of
More specifically, the inorganic binder is glass frit.
The invention also provides a preparation method of the regular-side array hole ceramic for the electronic cigarette, which comprises the following steps: the method specifically comprises the following steps:
s1: adding 20-30% of paraffin, 20-30% of diatomite, 40-50% of hollow silicon micropowder and 5-15% of inorganic binder into a three-dimensional powder mixer for uniform mixing;
s2: placing the mixed powder in the step S1 into a vibration magnetization forming machine to manufacture a product blank;
s3: sintering is carried out according to the following stages and temperatures: the first stage: firing for 10 hours at 200 ℃, firing for 4 hours at 300-400 ℃ in the second stage, firing for 2 hours at 1200-1350 ℃ in the third stage, and cooling to normal temperature in the fifth stage;
s4, packaging the product into a packaging bag, vacuumizing the packaging bag, sealing, and boxing.
Specifically, the following steps are further included between S3 and S4: removing inner holes and surface dirt particles of the product body prepared in the step S3 by using ultrapure water and a cleaning agent;
the invention has the beneficial effects that: the invention provides a regular-side array hole ceramic for electronic cigarettes and a preparation method thereof, wherein the regular-side array hole ceramic has lower volume density and higher heat conductivity coefficient, the distribution range of hole sizes is 15-45 mu m, most of the holes are through holes, the regular-side array hole ceramic has good oil absorption effect on tobacco tar, smooth supply and oil locking adsorption of the tobacco tar of an atomizer can be realized, the dry burning risk is effectively reduced, the service life is greatly prolonged, the temperature of the regular-side array hole ceramic is rapidly increased when the regular-side array hole ceramic is heated and is fully infiltrated by the tobacco tar, each drop of tobacco tar can be fully heated through micropores, and the taste of a user is better.
Drawings
FIG. 1 is a schematic structural diagram of a gauge-side array hole ceramic for an electronic cigarette according to the invention;
FIG. 2 is a schematic diagram showing the structural comparison of various ceramics for electronic cigarettes;
FIG. 3 is a schematic illustration of the sintering process of the preparation method of the present invention.
Detailed Description
Example 1:
a preparation method of regular-side array hole ceramic for electronic cigarettes comprises the following steps: s1: adding 20% of paraffin, 30% of diatomite, 40% of hollow silica micropowder and 10% of inorganic binder into a three-dimensional powder mixer for uniform mixing;
s2: placing the mixed powder in the step S1 into a vibration magnetization forming machine to manufacture a product blank;
s3: sintering is carried out according to the following stages and temperatures: the first stage: firing for 10 hours at 200 ℃, firing for 4 hours at 300-400 ℃ in the second stage, firing for 2 hours at 1200-1350 ℃ in the third stage, and cooling to normal temperature in the fifth stage;
s4: removing inner holes and surface dirt particles of the product body prepared in the step S3 by using ultrapure water and a cleaning agent;
s5, packaging the product into a packaging bag, vacuumizing the packaging bag, sealing, and boxing.
Example 2:
a preparation method of regular-side array hole ceramic for electronic cigarettes comprises the following steps: s1: adding 25% of paraffin, 25% of diatomite, 40% of hollow silica micropowder and 10% of inorganic binder into a three-dimensional powder mixer for uniform mixing;
s2: placing the mixed powder in the step S1 into a vibration magnetization forming machine to manufacture a product blank;
s3: sintering is carried out according to the following stages and temperatures: the first stage: firing for 10 hours at 200 ℃, firing for 4 hours at 300-400 ℃ in the second stage, firing for 2 hours at 1200-1350 ℃ in the third stage, and cooling to normal temperature in the fifth stage;
s4: removing inner holes and surface dirt particles of the product body prepared in the step S3 by using ultrapure water and a cleaning agent;
s5, packaging the product into a packaging bag, vacuumizing the packaging bag, sealing, and boxing.
Example 3:
a preparation method of regular-side array hole ceramic for electronic cigarettes comprises the following steps: s1: adding 30% of paraffin, 20% of diatomite, 45% of hollow silica micropowder and 5% of inorganic binder into a three-dimensional powder mixer for uniform mixing;
s2: placing the mixed powder in the step S1 into a vibration magnetization forming machine to manufacture a product blank;
s3: sintering is carried out according to the following stages and temperatures: the first stage: firing for 10 hours at 200 ℃, firing for 4 hours at 300-400 ℃ in the second stage, firing for 2 hours at 1200-1350 ℃ in the third stage, and cooling to normal temperature in the fifth stage;
s4: removing inner holes and surface dirt particles of the product body prepared in the step S3 by using ultrapure water and a cleaning agent;
s5, packaging the product into a packaging bag, vacuumizing the packaging bag, sealing, and boxing.
Performance test:
(1) placing the ceramic with the regular-side array holes prepared in the embodiment 1-5 and the common microporous ceramic for the electronic cigarette in the tobacco tar with the same volume, measuring the absorbed quantity of the tobacco tar within 5 minutes, marking the absorbed quantity as oil absorption rate, taking out the ceramic with the regular-side array holes for the electronic cigarette, measuring the seepage quantity of the tobacco tar within 5 minutes, marking the seepage quantity as oil permeability, and testing the result as shown in the table 1:
oil absorption = [ (m 2-m 1)/m 1 ]. Times.100%
Service life (hour) =continuous heating is carried out under the condition that the oil absorption is more than 50% and full power until the phenomenon of pasting cores is generated, and the heating time is counted.
m1 is the mass of the ceramic with the regular-side array holes, and m2 is the mass of the ceramic with the regular-side array holes after absorbing tobacco tar. And continuously heating under the condition until the core pasting phenomenon is generated, and counting the heating time.
m1 is the mass of the ceramic with the regular-side array holes, and m2 is the mass of the ceramic with the regular-side array holes after absorbing tobacco tar.
Table 1:
| oil absorption/% | Service life (hours) | |
| Example 1 | 58 | 35 |
| Example 2 | 58 | 32 |
| Example 3 | 59 | 33 |
| Comparative example 1 | 56 | 10 |
As can be seen from the above Table 1, the regular-side array hole ceramic for electronic cigarettes (shown in FIG. 1) prepared by the invention has better oil absorption effect and longer service life than the conventional common electronic cigarette ceramic (shown as a-g, i-l in FIG. 2).
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The regular-side array hole ceramic for the electronic cigarette is characterized in that array holes which are uniformly distributed are distributed in the regular-side array hole ceramic, the diameter range of the array holes is 15-45 mu m, and the heat conductivity coefficient is 20-30W/m.K.
2. The regular-side array pore ceramic for electronic cigarettes of claim 1, wherein the raw materials for preparing the ceramic microporous layer comprise, in parts by weight: 20-30% of paraffin, 20-30% of diatomite, 40-50% of hollow silicon micropowder and 5-15% of inorganic binder.
3. The regular-side array pore ceramic for electronic cigarettes according to claim 1, wherein the hollow silica micro powder has a wall thickness of 1.2-3 μm and a particle size of 40-50 μm.
4. The regular-side array pore ceramic for electronic cigarettes of claim 1, wherein the diatomite has a particle size of 1-10 μm.
5. The regular-side array pore ceramic for electronic cigarettes of claim 1, wherein the inorganic binder is glass frit.
6. The preparation method of the regular-side array hole ceramic for the electronic cigarette is characterized by comprising the following steps of:
s1: adding 20-30% of paraffin, 20-30% of diatomite, 40-50% of hollow silicon micropowder and 5-15% of inorganic binder into a three-dimensional powder mixer for uniform mixing;
s2: placing the mixed powder in the step S1 into a vibration magnetization forming machine to manufacture a product blank;
s3: sintering is carried out according to the following stages and temperatures: the first stage: firing for 10 hours at 200 ℃, firing for 4 hours at 300-400 ℃ in the second stage, firing for 2 hours at 1200-1350 ℃ in the third stage, and cooling to normal temperature in the fifth stage;
s4, packaging the product into a packaging bag, vacuumizing the packaging bag, sealing, and boxing.
7. The method for preparing the regular-side array hole ceramic for the electronic cigarette according to claim 6, wherein between the step S3 and the step S4, the method further comprises the following steps: and (3) removing the inner hole and the surface dirt particles of the product body prepared in the step S3 by using ultrapure water and a cleaning agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311328835.5A CN117645498A (en) | 2023-10-15 | 2023-10-15 | Rule-side array hole ceramic for electronic cigarette and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311328835.5A CN117645498A (en) | 2023-10-15 | 2023-10-15 | Rule-side array hole ceramic for electronic cigarette and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117645498A true CN117645498A (en) | 2024-03-05 |
Family
ID=90043992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311328835.5A Pending CN117645498A (en) | 2023-10-15 | 2023-10-15 | Rule-side array hole ceramic for electronic cigarette and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117645498A (en) |
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2023
- 2023-10-15 CN CN202311328835.5A patent/CN117645498A/en active Pending
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