CN212432757U - Improved generation electric pyrolysis stove - Google Patents
Improved generation electric pyrolysis stove Download PDFInfo
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- CN212432757U CN212432757U CN202021388915.1U CN202021388915U CN212432757U CN 212432757 U CN212432757 U CN 212432757U CN 202021388915 U CN202021388915 U CN 202021388915U CN 212432757 U CN212432757 U CN 212432757U
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
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- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Furnace Details (AREA)
- Resistance Heating (AREA)
Abstract
The utility model discloses an improved generation electric pyrolysis oven relates to electric pyrolysis oven technical field. The utility model comprises a shell, a heating pipe and a protective layer; an electric heating wire; the heating pipe is designed in an n shape, the position of the heating pipe, which is positioned in the cracking air chamber, adopts a gradually-changed thick pipe diameter, concave points used for generating a turbulent flow state are arranged in the inner wall of the heating pipe, and a gradually-changed thin pipe diameter area is arranged at the rear air outlet end part of the heating pipe, which is positioned in the cracking air chamber, under the condition of the same wall thickness. The utility model realizes the volume increase of the cracking air chamber, ensures the retention time of the gas flowing at uniform speed in the cracking furnace, and realizes the full cracking through the high-speed reaction of the cracker; meanwhile, the heating pipe in the n-shaped design fully utilizes heat conduction to ensure that gas is preheated before entering a cracking gas chamber, thereby ensuring the cracking effect; the concave points are arranged on the inner wall of the heating pipe, so that the gas flowing mode is changed, the gas is changed from advection to turbulence, the gas cracking period is prolonged, and the gas cracking is more sufficient.
Description
Technical Field
The utility model belongs to the technical field of the electric pyrolysis oven, especially, relate to an improved generation electric pyrolysis oven.
Background
The special gas monitoring equipment is mainly applied to integrated circuit chip manufacturing, TFT-LCD panel manufacturing, LED chip manufacturing, solar cell panel manufacturing and oil exploration. Due to the particularity of the industry, in special gas applications, leakage environment monitoring from ppm (parts per million) level to ppb (parts per billion) level is required for toxic, harmful and combustible special gases. The special gas is generally monitored by a monitoring instrument directly extracting gas from a sampling point, wherein some special gases can be identified by a gas detector after being pyrolyzed by a pyrolysis device. The electric heating cracking device is matched with various special gas monitoring instruments needing cracking, such as NF3 (nitrogen trifluoride), C4F6 (hexafluorobutadiene), C5F8 (octafluorocyclopentene), CH2F2 (difluoromethane), CH3F (fluoromethane) and the like, the gases are mainly used as plasma etching (chip manufacturing industry) and refrigerants (refrigeration industry), and along with the rapid development of the semiconductor chip industry and the photovoltaic industry in recent years, the demand for special gases is increased and also has a rapid trend. As a cleaning and etching NF3 gas widely used in the semiconductor and liquid crystal industries, the special gas has high toxicity, and can strongly stimulate eyes, skin and respiratory mucosa and corrode tissues if exposed in air for a long time. Is easy to react with hemoglobin and has high danger after being inhaled into human bodies. When heated with a mixture of explosive gas, oxidant, water and steam, the explosion occurs under spark or open fire conditions, so that once a leak occurs in the plant it must be quickly detected, an alarm is issued and the population evacuated.
The defects and shortcomings of the prior art are as follows: 1: the mainstream products for detecting the substances in the market are mainly tested in the United states and Japan. Foreign products are expensive, and the delivery cycle is long, so that the goods are frequently out of stock and are in no risk of goods failure. 2: the cracking effect is not ideal, and the retention time of the gas in the cracking gas chamber is short. 3: the lysis period is longer. The inability to preheat the gases prior to entering the furnace results in a gas cracking cycle that is too long. 4: the airflow advection takes away a large amount of heat of the cracking furnace, so that the cracking is insufficient. 5: the cracking furnace has a relatively short service life. 6: the domestic innovation of the high-performance electric heating cracking furnace is insufficient. Therefore, in order to solve the problems, the improved electric pyrolysis furnace is significant.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improved generation electric pyrolysis oven has solved above problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses an improved generation pyrolysis oven, including the top be provided with the roof and the main part is the casing of tubular structure, vertically install in the casing and the pyrolysis air chamber on it is located the center pin setting and makes its heating pipe to the equal distance of casing week lateral wall, set up the protective layer on the casing week lateral wall, set up in the casing middle position and be the first heat insulation packing layer of columnar order setting and parcel heating pipe, pack the second heat insulation packing layer between first heat insulation packing layer and protective layer; the outer part of the cracking air chamber in the first heat insulation filler layer is wrapped with a section of electric heating wire which is connected by two external resistance wires for power supply, and the outer end part of the electric heating wire is connected with a power supply through a power supply outgoing line for power supply; the bottom of the shell is fixedly connected with a bottom plate locking phase through screws for bottom sealing protection;
the heating pipe is "n" font design, the position that lies in the schizolysis air chamber on the heating pipe adopts the gradual change thick pipe diameter under the same wall thickness condition, and the equipartition is provided with the pit that is used for producing turbulent state on the inner wall, the gradual change thin pipe diameter region that the tip adopted under the same wall thickness condition of giving vent to anger after lieing in the schizolysis air chamber on the heating pipe.
Furthermore, the shell, the top plate and the bottom plate are all made of epoxy plate materials.
Further, the protective layer is made of high-temperature-resistant materials.
Further, the first insulation filler layer adopts any one or combination of diatomite, perlite, foam concrete, calcium silicate and titanium oxide.
Further, the second heat insulation filler layer adopts any one or combination of asbestos, aerogel felt and glass fiber.
Furthermore, a first thermocouple sensor and a second thermocouple sensor are detachably mounted on the outer walls of the top plate and the shell respectively.
Further, the distance between the cracking gas chamber and the opposite outer side wall of the gradually-changed large-diameter area is 2-6 mm.
Furthermore, the non-diameter-variable area adopts a standard pipe diameter; the pipe diameter in the gradual change thick pipe diameter area is greater than the standard pipe diameter.
Further, the heating tube may be any one of, but not limited to, a quartz tube, a halogen tube, and a carbon fiber tube.
Furthermore, the wall thickness of the heating pipe is 0.5-3 mm.
Compared with the prior art, the utility model following beneficial effect including:
1. the utility model changes the diameter of the gas pipeline to be larger before entering the cracking air chamber, enlarges the volume of the cracking air chamber, and reduces the diameter of the gas after leaving the cracking air chamber; the diameter of the quartz tube is increased, so that the sectional area of the pipeline is increased, the volume of a cracking gas chamber is increased, the retention time of uniform-speed gas in a cracking furnace is ensured, the high-speed reaction of a cracker is ensured, and the full cracking is realized.
2. The heating pipe of the utility model adopts n-shaped design, which ensures that the gas is preheated before entering the cracking air chamber, makes full use of heat conduction and ensures the cracking effect; the early quartz tube design is an L-shaped design, gas directly enters a cracking gas chamber for cracking, strong printing force cannot be eliminated in the 90-degree bending process of the tube, and the tube is easy to damage; the quartz tube adopting the n-type design has perfect radian, can better eliminate the breaking risk brought in the bending process of the pipeline, and can utilize the heat conduction effect of the heated main pipeline to ensure that gas is fully contacted and preheated before entering a cracking gas chamber.
3. The heating pipe of the utility model changes the flowing state of the gas before the gas enters the cracking gas chamber, and changes the advection into the turbulent flow; when the gas passes through the quartz tube at a constant speed, a plurality of concave points distributed on the wall of the quartz tube are contacted, so that the flowing state of the gas is broken, the gas is changed from advection to turbulence, the gas cracking period is prolonged, and the gas cracking is more sufficient.
4. The utility model discloses a be the casing of tubular structure, the heating pipe is located the intermediate position, has guaranteed that the interval between heating pipe to the casing lateral wall is the same, has guaranteed the precision of equipment test through set up thermocouple sensor on shell roof and lateral wall, and multilayer structure's setting has improved the security performance of equipment protection in addition.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the external structure of an improved electric pyrolysis furnace of the present invention;
FIG. 2 is a longitudinal cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural diagram of the heating pipe in FIG. 1;
in the drawings, the components represented by the respective reference numerals are listed below:
1-shell, 101-top plate, 102-bottom plate, 103-first thermocouple sensor, 104-second thermocouple sensor, 105-resistance wire, 106-first insulation filler layer, 107-second insulation filler layer, 108-protective layer, 109-electric heating wire, 2-heating pipe, 201-concave point, 3-screw, A-cracking air chamber, B-gradual change thin pipe diameter area.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top," "vertical," "surface," "inner," "center," "peripheral sidewall," "intermediate," "outer," and the like are used in an orientation or positional relationship merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Example 1:
referring to fig. 1-3, the improved pyrolysis furnace of the present invention comprises a housing 1 having a top plate 101 at the top and a tubular main body, a heating tube 2 vertically installed in the housing 1 and having a cracking air chamber a on the top thereof located at a central axis to make the distance between the heating tube and the peripheral side wall of the housing 1 equal, a protective layer 108 disposed on the peripheral side wall of the housing 1, a first insulating filler layer 106 disposed in the housing 1 and having a columnar shape at a middle position and wrapping the heating tube 2, and a second insulating filler layer 107 filled between the first insulating filler layer 106 and the protective layer 108; the outer part of the cracking air chamber A in the first insulating filler layer 106 is wrapped with a section of electric heating wire 109 which is connected by two external resistance wires 105 for power supply, and the outer end part of the electric heating wire 109 is connected with a power supply through a power supply outgoing line for power supply; the bottom of the shell 1 is fixedly connected with a bottom plate 102 through a screw 3 for bottom sealing protection;
the heating pipe 2 is designed in an n shape, the position of the heating pipe 2, which is positioned in the cracking air chamber A, adopts a gradually-changed thick pipe diameter under the condition of the same wall thickness, the inner wall of the heating pipe is uniformly provided with concave points 201 for generating a turbulent flow state, the rear air outlet end part of the heating pipe 2, which is positioned in the cracking air chamber A, adopts a gradually-changed thin pipe diameter area B under the condition of the same wall thickness, the depth of the concave points 201 is 0.3-0.8mm, and the diameter is 0.2-0.4 mm.
The housing 1, the top plate 101, and the bottom plate 102 are all made of epoxy board material.
Wherein, the protective layer 108 is made of high temperature resistant material.
The first insulation filler layer 106 is made of a high temperature resistant insulation material (high temperature resistant material).
Wherein, the second heat insulation filler layer 107 adopts asbestos and aerogel slurry (high temperature heat insulation material).
Wherein, a first thermocouple sensor 103 and a second thermocouple sensor 104 are detachably mounted on the outer walls of the top plate 101 and the housing 1, respectively.
Wherein, there is certain interval between the relative lateral wall in schizolysis air chamber A and the gradual change thin pipe diameter region B.
Wherein, the heating tube 2 adopts a quartz tube.
Wherein the wall thickness of the heating tube is 0.5-2 mm.
Example 2:
the difference between this example 2 and example 1 is that:
the first insulation filler layer 106 is made of perlite (high temperature resistant material).
Wherein, the second heat insulation filler layer 107 adopts aerogel felt (high temperature heat insulation material).
Wherein, there is certain interval between the relative lateral wall in schizolysis air chamber A and the gradual change thin pipe diameter region B.
The heating tube 2 includes, but is not limited to, any one of a quartz tube, a halogen tube, and a carbon fiber tube.
Wherein the wall thickness of the heating tube is 0.5-2 mm.
Example 3:
the present example differs from example 1 in that:
the first insulating filler layer 106 is made of foam concrete (high temperature resistant material).
The second heat insulating filler layer 107 is made of glass fiber (high temperature heat insulating material).
Wherein, a certain distance is arranged between the cracking air chamber A and the relative outer side wall of the gradually-changed thick-pipe-diameter area B.
Wherein, the heating pipe 2 adopts a carbon fiber pipe.
Wherein the wall thickness of the heating tube is 0.5-2 mm.
The utility model discloses compared with prior art have following advantage:
1. the utility model changes the diameter of the gas pipeline into a larger diameter before entering the cracking air chamber, enlarges the volume of the cracking air chamber, and reduces the diameter of the gas after leaving the cracking air chamber; the diameter of the quartz tube is increased, so that the sectional area of the pipeline is increased, the volume of a cracking gas chamber is increased, the retention time of uniform-speed gas in a cracking furnace is ensured, the high-speed reaction of a cracker is ensured, and the full cracking is realized.
2. The heating pipe of the utility model adopts n-shaped design, which ensures that the gas is preheated before entering the cracking air chamber, makes full use of heat conduction and ensures the cracking effect; the early quartz tube design is an L-shaped design, gas directly enters a cracking gas chamber for cracking, strong printing force cannot be eliminated in the 90-degree bending process of the tube, and the tube is easy to damage; the quartz tube adopting the n-type design has a perfect radian, can better eliminate the breaking risk brought in the bending process, and can utilize the heat conduction effect of the heated main pipeline to fully contact and preheat gas before entering the main pipeline.
3. The heating pipe of the utility model changes the flowing state of the gas before the gas enters the cracking gas chamber, and changes the advection into the turbulent flow; when the gas passes through the quartz tube at a constant speed, a plurality of concave points distributed on the wall of the quartz tube are contacted, so that the flowing state of the gas is broken, the gas is changed from advection to turbulence, the gas cracking period is prolonged, and the gas cracking is more sufficient.
4. The utility model discloses a be the casing of tubular structure, the heating pipe is located the intermediate position, has guaranteed that the interval between heating pipe to the casing lateral wall is the same, has guaranteed the precision of equipment test through set up thermocouple sensor on shell roof and lateral wall, and multilayer structure's setting has improved the security performance of equipment protection in addition.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. An improved electric pyrolysis furnace is characterized by comprising a shell (1) with a top plate (101) arranged at the top and a tubular main body, a heating pipe (2) which is vertically arranged in the shell (1) and is provided with a cracking air chamber (A) on the shell and positioned at a central shaft to enable the cracking air chamber to have equal distance from the heating pipe to the peripheral side wall of the shell (1), a protective layer (108) arranged on the peripheral side wall of the shell (1), a first heat insulation filler layer (106) which is arranged in the shell (1) in a columnar mode at the middle position and wraps the heating pipe (2), and a second heat insulation filler layer (107) filled between the first heat insulation filler layer (106) and the protective layer (108); the outer part of the cracking air chamber (A) in the first insulating filler layer (106) is wrapped with a section of electric heating wire (109) which is connected with two external resistance wires (105) for power supply, and the outer end part of the electric heating wire (109) is connected with a power supply through a power supply outgoing line for power supply; the bottom of the shell (1) is fixedly connected with a bottom plate (102) through a screw (3) for bottom sealing protection;
heating pipe (2) are "n" font design, the gradual change thick pipe diameter under the same wall thickness condition is adopted in the position that lies in schizolysis air chamber (A) on heating pipe (2), and the equipartition is provided with pit (201) that are used for producing turbulent state on the inner wall, the gradual change thin pipe diameter region (B) under the same wall thickness condition is adopted to the tip of giving vent to anger after that lies in schizolysis air chamber (A) on heating pipe (2).
2. An improved furnace according to claim 1, characterized in that the housing (1), the top plate (101) and the bottom plate (102) are made of epoxy board material.
3. An improved pyrolysis furnace according to claim 1, wherein the protective layer (108) is made of a high temperature resistant material.
4. An improved pyrolysis furnace according to claim 1, wherein the first insulation filler layer (106) is selected from one or a combination of diatomite, perlite, foam concrete, calcium silicate, titanium oxide and aluminum oxide.
5. An improved pyrolysis furnace according to claim 1, wherein the second adiabatic filler layer (107) is selected from any one or combination of asbestos, aerogel felt and glass fiber.
6. An improved pyrolysis furnace according to claim 1, wherein the top plate (101) and the outer wall of the housing (1) are detachably provided with a first thermocouple sensor (103) and a second thermocouple sensor (104), respectively.
7. An improved pyrolysis furnace according to claim 1, wherein the distance between the pyrolysis gas chamber (A) and the opposite outer side wall of the zone (B) with gradually-changed thin pipe diameter is 2-6 mm.
8. An improved pyrolysis furnace according to claim 1, wherein the zone (B) of gradually decreasing diameter has a larger inner diameter in the cracking gas chamber (A).
9. An improved electric pyrolysis furnace according to claim 1, characterized in that the heating tube (2) is any one of quartz tube, halogen tube and carbon fiber tube.
10. An improved pyrolysis furnace according to claim 1, characterized in that the heating tube (2) has a wall thickness of 0.5-2 mm.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388915.1U CN212432757U (en) | 2020-07-15 | 2020-07-15 | Improved generation electric pyrolysis stove |
| TW110208334U TWM620542U (en) | 2020-07-15 | 2021-07-15 | Improved electric pyrolysis furnace |
| PCT/CN2021/106430 WO2022012612A1 (en) | 2020-07-15 | 2021-07-15 | Improved electro-pyrolytic furnace |
| KR2020227000052U KR20220002501U (en) | 2020-07-15 | 2021-07-15 | Improved electropyrolysis furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388915.1U CN212432757U (en) | 2020-07-15 | 2020-07-15 | Improved generation electric pyrolysis stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212432757U true CN212432757U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021388915.1U Active CN212432757U (en) | 2020-07-15 | 2020-07-15 | Improved generation electric pyrolysis stove |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR20220002501U (en) |
| CN (1) | CN212432757U (en) |
| TW (1) | TWM620542U (en) |
| WO (1) | WO2022012612A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022012612A1 (en) * | 2020-07-15 | 2022-01-20 | 上海博箭实业有限公司 | Improved electro-pyrolytic furnace |
| CN114259090A (en) * | 2022-01-06 | 2022-04-01 | 深圳市基克纳科技有限公司 | Heater and heating atomization device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980131A (en) * | 1988-05-24 | 1990-12-25 | Meuzelaar Henk L | Micro-volume, Curie-Point pyrolysis/desorption apparatus |
| CN203778049U (en) * | 2014-03-12 | 2014-08-20 | 衢州铭泰仪器设计有限公司 | U-shaped reactor |
| CN206045983U (en) * | 2016-07-11 | 2017-03-29 | 中国石油化工股份有限公司 | A kind of quartz reactor |
| CN206497092U (en) * | 2017-03-02 | 2017-09-15 | 高浙希 | A kind of quartz combustion cracking tube |
| CN208684859U (en) * | 2018-07-23 | 2019-04-02 | 上海卓然工程技术股份有限公司 | A kind of circulating air feed cracking furnace bushing pipe |
| CN209866059U (en) * | 2018-12-10 | 2019-12-31 | 中国环境科学研究院 | Tubular reaction component, device and tubular heating furnace for pyrolysis reaction |
| CN109647317B (en) * | 2018-12-10 | 2024-01-26 | 中国环境科学研究院 | Pyrolysis reaction device and pyrolysis method thereof |
| CN110044179B (en) * | 2019-03-22 | 2020-12-18 | 河南中烟工业有限责任公司 | Cigarette pyrolysis device and cigarette pyrolysis analysis method using same |
| CN210646422U (en) * | 2019-08-23 | 2020-06-02 | 华北科技学院 | Detachable quartz tube type reaction furnace |
| CN212975064U (en) * | 2020-04-03 | 2021-04-16 | 北京彼奥德电子技术有限公司 | U-shaped branch path reactor |
| CN212432757U (en) * | 2020-07-15 | 2021-01-29 | 上海博箭实业有限公司 | Improved generation electric pyrolysis stove |
-
2020
- 2020-07-15 CN CN202021388915.1U patent/CN212432757U/en active Active
-
2021
- 2021-07-15 TW TW110208334U patent/TWM620542U/en unknown
- 2021-07-15 WO PCT/CN2021/106430 patent/WO2022012612A1/en active Application Filing
- 2021-07-15 KR KR2020227000052U patent/KR20220002501U/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022012612A1 (en) * | 2020-07-15 | 2022-01-20 | 上海博箭实业有限公司 | Improved electro-pyrolytic furnace |
| CN114259090A (en) * | 2022-01-06 | 2022-04-01 | 深圳市基克纳科技有限公司 | Heater and heating atomization device |
| CN114259090B (en) * | 2022-01-06 | 2023-11-24 | 深圳市基克纳科技有限公司 | Heater and heating atomizer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022012612A1 (en) | 2022-01-20 |
| TWM620542U (en) | 2021-12-01 |
| KR20220002501U (en) | 2022-10-18 |
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