Three-side air inlet spiral spontaneous combustion type alcohol stove
By designing a three-sided air-intake spiral self-ignition alcohol stove, the pressure difference between the exhaust gas and hot air after combustion is used to draw in external air and form a spiral flame, which solves the problem that existing alcohol stoves cannot form spiral combustion on their own, improves combustion efficiency and enhances visual appeal.
Patent Information
- Application Number
- CN202520106435.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing alcohol stoves cannot independently form a spiral upward combustion, nor can they have three-sided air intake to assist combustion, making them unattractive to watch.
A three-sided air intake spiral self-ignition alcohol stove was designed. By combining a check valve, an inner tube, and a baffle, the pressure difference between the exhaust gas and hot air after combustion is used to draw in external air and form a spiral upward air vortex, which mixes and burns to form a spiral flame.
It improves the efficiency of alcohol combustion and is visually appealing, forming an upward spiraling fire dragon, enhancing both the combustion effect and aesthetic appeal.
Smart Images

Figure CN223807222U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to alcohol lamp technical field, concretely is a three -sided air inlet spiral spontaneous combustion formula alcohol fire stove. BACKGROUND
[0002] The existing alcohol stove needs any external power to make air spiral upward, cannot form spiral upward combustion phenomenon independently, and cannot assist combustion, and the above -mentioned existing alcohol stove lacks three -sided air inlet auxiliary combustion and spiral dragon -shaped flame formation during combustion. SUMMARY
[0003] In view of the deficiency of prior art, the utility model provides a three -sided air inlet spiral spontaneous combustion formula alcohol fire stove, solves the problem in the above -mentioned background art.
[0004] To solve the above -mentioned technical problem, according to one aspect of the utility model, more specifically, it is a three -sided air inlet spiral spontaneous combustion formula alcohol fire stove, including the base, the base upper surface is set with three insertion slots, the insertion slot inside is inserted with the baffle, the base upper surface center is set with the alcohol tank, the base outer surface is fixed with the check valve, the base inside is set with the inner tube, the inner tube top end extends to the alcohol tank inner surface, and the inner tube front end is communicated with the check valve.
[0005] Further, the check valve front end is fixed with the connector.
[0006] Further, the baffle is high -temperature -resistant glass material.
[0007] Further, the base is steel material.
[0008] Further, three baffles are distributed in the center of circle array, and the air door is reserved between each other to supply airflow.
[0009] Further, the alcohol tank is communicated with the check valve through the inner tube, and the check valve is screw connected with the external alcohol container through the connector.
[0010] The utility model discloses a three -sided air inlet spiral spontaneous combustion formula alcohol fire stove has the beneficial effects of:
[0011] The utility model discloses a joint is connected with external alcohol container, fills the alcohol fuel in the alcohol groove through check valve, inner tube, ignites and burns the alcohol in the combustion groove, and the waste gas and hot air after burning in the device are guided to the upper direction, the gas density in the device is low, the pressure difference that the device forms itself, the high density fresh air of outside is sucked into the device through the air door, forms the air vortex of the column of spiral ascending, just like a similar tornado airflow, the oxygen in the airflow mixes with the gas fuel of burning high temperature evaporation in liquid fuel and burns, thereby forms a spiral ascending fire dragon to the up, improves the alcohol combustion efficiency, and has certain ornamental value. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model makes further detailed explanation in combination with the attached drawing and specific implementation method.
[0013] Figure 1 It is the structure schematic diagram of the utility model;
[0014] Figure 2 It is the structure schematic diagram of the furnace base in the utility model;
[0015] Figure 3 It is the side cross section structure schematic diagram of the utility model;
[0016] Figure 4 It is the overhead structure schematic diagram of the utility model.
[0017] In the drawing: 1, furnace base;2, slot;3, baffle;4, alcohol groove;5, inner tube;6, check valve;7, joint;8, air door. DETAILED DESCRIPTION
[0018] The utility model will be explained in the following in detail with reference to the attached drawing and in combination with the embodiment.It needs to be explained that the embodiment in the application and the features in the embodiment can be combined mutually in the case of not conflicting.
[0019] As Figures 1-4 Shown, according to one aspect of the utility model, provide a three-side air inlet spiral self-ignition type alcohol fire stove, including furnace base 1, three slots 2 are set up on the furnace base 1 upper surface, and the baffle 3 is inserted in the slot 2 interior, the alcohol groove 4 is set up in the center of the furnace base 1 upper surface, the check valve 6 is fixed on the furnace base 1 outer surface, the inner tube 5 is set up in the furnace base 1 interior, the inner tube 5 top end extends to the alcohol groove 4 inner surface, the inner tube 5 front end is communicated with the check valve 6, Figure 4 Arrow is the airflow flow direction when alcohol burns, and the airflow rotates in the device interior under the guidance of v-shaped baffle 3.
[0020] In the embodiment, the joint 7 is fixed in the check valve 6 front end, the alcohol groove 4 is communicated with the check valve 6 through the inner tube 5, and the check valve 6 is screwed with external alcohol container through the joint 7.
[0021] In the embodiment, the baffle 3 is made of high-temperature resistant glass material, and the alcohol flame can be clearly observed.
[0022] In the embodiment, the furnace base 1 is made of steel material, and the steel material is resistant to high temperature and alcohol corrosion, so that the service life is longer.
[0023] In the embodiment, the three baffles 3 are arranged in a concentric array, and a damper 8 is reserved between each two baffles 3 for airflow passing. After the alcohol furnace base is ignited, the internal oxygen is consumed, and the external airflow enters between the three baffles 3 through the three dampers 8.
[0024] The working principle of the device is as follows: after the joint 7 is connected with an external alcohol container, the alcohol fuel is filled into the alcohol groove 4 through the check valve 6 and the inner pipe 5, the alcohol in the combustion groove is ignited, the waste gas and hot air after combustion in the device are guided upward, the gas density in the device is low, the pressure difference formed by the device itself, the high-density fresh air outside is sucked into the device through the damper 8, and a columnar air vortex that spirally rises is formed, which is similar to a tornado-like airflow, the oxygen in the airflow and the gas fuel evaporated by the high temperature in the liquid fuel are mixed and burned, so that a fire dragon that spirally rises upward is formed, the alcohol combustion efficiency is improved, and the device has a certain ornamental value.
[0025] Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled in the art within the essential scope of the utility model also belong to the protection scope of the utility model.
Claims
1. A three-sided air intake spiral self-ignition alcohol fire-pot comprising a base (1) characterised in that: The upper surface of the furnace base (1) is provided with three insertion grooves (2), the insertion grooves (2) are internally inserted with baffle plates (3), the center of the upper surface of the furnace base (1) is provided with an alcohol groove (4), the outer surface of the furnace base (1) is fixed with a check valve (6), the inside of the furnace base (1) is provided with an inner tube (5), the top end of the inner tube (5) extends to the inner surface of the alcohol groove (4), and the front end of the inner tube (5) is communicated with the check valve (6).
2. A three-sided air intake spiral self-ignition alcohol burner according to claim 1, characterized in that: The front end of the check valve (6) is fixed with a connector (7).
3. The three-side air inlet spiral self-ignition alcohol fire stove according to claim 1, characterized in that: The baffle plate (3) is made of high-temperature-resistant glass material.
4. The three-side air inlet spiral self-ignition alcohol fire stove according to claim 1, characterized in that: The furnace base (1) is made of steel.
5. The three-sided air intake spiral self-ignition alcohol burner according to claim 1, characterized in that: The three baffle plates (3) are arranged in a circle center array, and a damper (8) for airflow is reserved between each two baffle plates (3).
6. A three-sided air intake spiral self-lighting alcohol burner as defined in claim 2, characterized in that: The alcohol groove (4) is communicated with the check valve (6) through the inner tube (5), and the check valve (6) is threadedly connected with an external alcohol container through the connector (7).