CN212911681U - Porous ceramic heating body with metal shell - Google Patents
Porous ceramic heating body with metal shell Download PDFInfo
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- CN212911681U CN212911681U CN202021262431.2U CN202021262431U CN212911681U CN 212911681 U CN212911681 U CN 212911681U CN 202021262431 U CN202021262431 U CN 202021262431U CN 212911681 U CN212911681 U CN 212911681U
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Abstract
The utility model relates to the technical field of heating elements, in particular to a porous ceramic heating element with a metal shell, which comprises a porous ceramic blank body, an internal heating element and a metal shell, wherein the porous ceramic blank body is provided with a cavity which runs through the upper surface and the lower surface of the porous ceramic blank body; the middle part of the inner heating piece is embedded in the porous ceramic blank and wound in the circumferential direction of the cavity, and the end part of the inner heating piece protrudes out of the porous ceramic blank; the lateral wall of metal casing is provided with at least one oil guide hole. The utility model discloses take metal casing's ceramic heat-generating body novel structure, anti breaking strength is high, and the oil absorption is fast, and the direct and tobacco tar contact of ceramic heat-generating body, heat conduction is fast, does not need artifical package cotton, and the product uniformity is strong, and the equipment is convenient, and production efficiency is high, and the practicality is strong, safety ring protects.
Description
Technical Field
The utility model relates to a heat-generating body technical field, concretely relates to take metal casing's porous ceramic heat-generating body.
Background
The porous ceramic heating element that present electron smog spinning disk atomiser used mainly adopts metal heater and porous ceramic base member integrated into one piece's technology, and porous ceramic heating element surface still need wrap the cotton when electron smog spinning disk atomiser heating element combination, and the equipment is inconvenient, and porous ceramic heating element can't directly contact with the tobacco tar, influences the oil absorption speed, and the heat conduction is slow.
Disclosure of Invention
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a take metal casing's porous ceramic heat-generating body, this ceramic heat-generating body novel structure, anti breaking strength is high, and the oil absorption is fast, and the ceramic heat-generating body is direct to contact with the tobacco tar, and heat conduction is fast, does not need artifical package cotton, and the product uniformity is strong, and the equipment is convenient, and production efficiency is high, and the practicality is strong, safety ring protects.
The purpose of the utility model is realized through the following technical scheme: a porous ceramic heating body with a metal shell comprises a porous ceramic blank, an inner heating piece and a metal shell, wherein the porous ceramic blank is provided with a cavity, the cavity penetrates through the upper surface and the lower surface of the porous ceramic blank, and the metal shell is sleeved on the outer wall of the porous ceramic blank; the middle part of the inner heating piece is embedded in the porous ceramic blank and wound in the circumferential direction of the cavity, and the end part of the inner heating piece protrudes out of the porous ceramic blank; the lateral wall of metal casing is provided with at least one oil guide hole.
Further, the inner heating element comprises a spiral heating sleeve ring, a first extension part and a second extension part, the top end of the first extension part is connected with the top end of the spiral heating sleeve ring, and the top end of the second extension part is connected with the bottom end of the spiral heating sleeve ring; the spiral heating lantern ring is embedded in the porous ceramic blank and wound around the periphery of the cavity, and the bottom of the first extension part and the bottom of the second extension part both protrude out of the porous ceramic blank.
Furthermore, the porous ceramic body is provided with a plurality of micropores, the porosity of the micropores of the porous ceramic body is 35-65%, and the pore diameter of the pores is 1-60 mu m.
Further, the inner heating element is formed by winding a heating wire.
Further, the inner heating element is a nickel-chromium wire, a nickel wire, an iron-chromium-aluminum alloy wire or a stainless steel alloy wire.
Further, the metal shell is a stainless steel shell.
The beneficial effects of the utility model reside in that: the utility model discloses take metal casing's ceramic heat-generating body novel structure, anti breaking strength is high, and the oil absorption is fast, and the direct and tobacco tar contact of ceramic heat-generating body, heat conduction is fast, does not need artifical package cotton, and the product uniformity is strong, and the equipment is convenient, and production efficiency is high, and the practicality is strong, safety ring protects.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded schematic view of the present invention;
fig. 3 is a schematic longitudinal section of the present invention;
fig. 4 is a schematic cross-sectional view of the present invention.
The reference signs are: 1-porous ceramic body, 11-cavity, 2-internal heating element, 21-spiral heating collar, 22-first extension part, 23-second extension part, 3-metal shell, 31-oil guiding hole.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-4, which are not intended to limit the present invention.
Referring to fig. 1-4, a porous ceramic heating element with a metal shell comprises a porous ceramic blank 1, an internal heating element 2 and a metal shell 3, wherein the porous ceramic blank 1 is provided with a cavity 11, the cavity 11 penetrates through the upper surface and the lower surface of the porous ceramic blank 1, and the metal shell 3 is sleeved on the outer wall of the porous ceramic blank 1; the middle part of the inner heating piece 2 is embedded in the porous ceramic body 1 and wound around the circumference of the cavity 11, and the end part of the inner heating piece 2 protrudes out of the porous ceramic body 1; the side wall of the metal shell 3 is provided with at least one oil guide hole 31.
The ceramic heating element of this embodiment area metal casing 3 novel structure, the bending strength is high, and the oil absorption is fast, and the ceramic heating element is direct to contact with the tobacco tar, and the heat conduction is fast, does not need artifical package cotton, and the product uniformity is strong, and the structure equipment is convenient, and production efficiency is high, and the practicality is strong, safety ring protects.
Wherein, the outer wall of porous ceramic body 1 is located to 3 covers of metal casing, can improve ceramic heat-generating body's bending strength, do not need artifical package cotton, and the lateral wall that the tobacco tar passes through metal casing sets up leads oilhole 31, make the tobacco tar get into to porous ceramic body 1 through this leads oilhole 31, and then inside infiltration, combine inside the interior heating element 2 of establishing of inlaying, it is gaseous to the tobacco tar heating and make its thermal atomization be heated, the heating is even, and the heat transfer of interior heating element 2 is to porous ceramic body 1, the heating efficiency of interior heating element 2 and porous ceramic body 1 to the tobacco tar has been improved, high practicability.
In this embodiment, the inner heat generating component 2 includes a spiral heating collar 21, a first extending portion 22 and a second extending portion 23, a top end of the first extending portion 22 is connected to a top end of the spiral heating collar 21, and a top end of the second extending portion 23 is connected to a bottom end of the spiral heating collar 21; the spiral heating collar 21 is embedded in the porous ceramic body 1 and surrounds the cavity 11 in the circumferential direction, and the bottom of the first extension part 22 and the bottom of the second extension part 23 both protrude out of the porous ceramic body 1.
The spiral heating collar 21, the first extension part 22 and the second extension part 23 of the present embodiment are integrally formed by winding a heating wire, and the first extension part 22 and the second extension part 23 function as a conducting wire and are connected to a power supply, so that the spiral heating collar 21 generates heat after being connected with electricity, and further performs heating; and spiral heating lantern ring 21 extends along the central axis of cavity 11, and the spiral setting heating lantern ring can generate heat evenly to 1 even heat conduction of porous ceramic body, carry out even heating to the tobacco tar through 1 inside infiltration of porous ceramic body, make the tobacco tar be heated the atomizing and inhale in 11 from the cavity after gaseous, the practicality is high.
In this embodiment, the porous ceramic body 1 is provided with a plurality of micropores, the porosity of the micropores of the porous ceramic body 1 is 35 to 65%, and the pore diameter of the pores is 1 to 60 μm.
The porous ceramic body 1 of this embodiment is provided with a plurality of micropores therein, so that the tobacco tar enters the porous ceramic body 1 through the oil guide hole 31, and directly contacts the porous ceramic body 1, further heats and atomizes the gas through the inward permeation of the porous micropores, and strictly controls the porosity and pore diameter of the micropores, thereby ensuring that the tobacco tar of the liquid stably and uniformly permeates into the heating body to further heat and atomize the gas.
In this embodiment, the inner heating element 2 is formed by winding a heating wire; the electric connection of the heating wire generates heat, so that the electric connection is stable, and the heating effect is achieved.
In this embodiment, the inner heating element 2 is a nickel-chromium wire, a nickel wire, an iron-chromium-aluminum alloy wire or a stainless steel alloy wire, which has good strength, good conductivity and high heating efficiency.
In this embodiment, the metal shell 3 is a stainless steel shell, which has high strength, and can improve the bending strength of the ceramic heating element and prolong the service life thereof.
The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.
Claims (6)
1. The utility model provides a take porous ceramic heat-generating body of metal casing which characterized in that: the heat-insulation ceramic body comprises a porous ceramic body (1), an internal heating piece (2) and a metal shell (3), wherein the porous ceramic body (1) is provided with a cavity (11), the cavity (11) penetrates through the upper surface and the lower surface of the porous ceramic body (1), and the metal shell (3) is sleeved on the outer wall of the porous ceramic body (1); the middle part of the inner heating piece (2) is embedded in the porous ceramic body (1) and wound around the circumference of the cavity (11), and the end part of the inner heating piece (2) protrudes out of the porous ceramic body (1); the side wall of the metal shell (3) is provided with at least one oil guide hole (31).
2. A porous ceramic heat-generating body with a metal case as described in claim 1, characterized in that: the inner heating element (2) comprises a spiral heating collar (21), a first extension part (22) and a second extension part (23), the top end of the first extension part (22) is connected with the top end of the spiral heating collar (21), and the top end of the second extension part (23) is connected with the bottom end of the spiral heating collar (21); the spiral heating lantern ring (21) is embedded in the porous ceramic body (1) and wound in the circumferential direction of the cavity (11), and the bottom of the first extension part (22) and the bottom of the second extension part (23) both protrude out of the porous ceramic body (1).
3. A porous ceramic heat-generating body with a metal case as described in claim 1, characterized in that: the porous ceramic body (1) is provided with a plurality of micropores, the porosity of the micropores of the porous ceramic body (1) is 35-65%, and the pore diameter of the pores is 1-60 mu m.
4. A porous ceramic heat-generating body with a metal case as described in claim 1, characterized in that: the inner heating element (2) is formed by winding a heating wire.
5. A porous ceramic heat-generating body with a metal case as described in claim 1, characterized in that: the inner heating element (2) is a nickel-chromium wire, a nickel wire, an iron-chromium-aluminum alloy wire or a stainless steel alloy wire.
6. A porous ceramic heat-generating body with a metal case as described in claim 1, characterized in that: the metal shell (3) is a stainless steel shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262431.2U CN212911681U (en) | 2020-06-30 | 2020-06-30 | Porous ceramic heating body with metal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262431.2U CN212911681U (en) | 2020-06-30 | 2020-06-30 | Porous ceramic heating body with metal shell |
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| Publication Number | Publication Date |
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| CN212911681U true CN212911681U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021262431.2U Active CN212911681U (en) | 2020-06-30 | 2020-06-30 | Porous ceramic heating body with metal shell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115987A (en) * | 2021-04-21 | 2021-07-16 | 东莞市阿尔法电子科技有限公司 | Atomizing core and cigarette bullet |
| CN113349454A (en) * | 2021-07-12 | 2021-09-07 | 东莞市国研精瓷电子有限公司 | Ceramic atomizing core and preparation method thereof |
-
2020
- 2020-06-30 CN CN202021262431.2U patent/CN212911681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115987A (en) * | 2021-04-21 | 2021-07-16 | 东莞市阿尔法电子科技有限公司 | Atomizing core and cigarette bullet |
| CN113349454A (en) * | 2021-07-12 | 2021-09-07 | 东莞市国研精瓷电子有限公司 | Ceramic atomizing core and preparation method thereof |
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Effective date of registration: 20230627 Address after: 517000 plant of Guangdong hemi Technology Co., Ltd. in the west of Binjiang Road and in the south of Gaoxin fifth road, high tech Zone, Heyuan City, Guangdong Province Patentee after: GUANGDONG GUOYAN NEW MATERIAL Co.,Ltd. Address before: 523000 one of No.45 Yinhu Road, Qiaotou town, Dongguan City, Guangdong Province Patentee before: Dongguan Guoyan porcelain Electronics Co.,Ltd. |