Smokeless furnace capable of rotating flames

By using a combination of straight holes and oblique holes in the smokeless furnace and a natural air intake design, the problems of incomplete smoke and uncontrollable flame combustion direction are solved, and the effect of beautiful rotation smokeless combustion and thorough combustion is achieved.

CN222597791UActive Publication Date: 2025-03-11LINYI WANXINSHENG METAL MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421370819.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-11
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing smokeless furnaces are not thorough during the combustion process, the burning direction of the flame is uncontrollable and not beautiful, and a blower is required to achieve smokeless combustion.

Method used

A smokeless furnace for rotating flames is designed, and a combination of straight holes and oblique holes is adopted. The rotating combustion of the flame is achieved through the setting of the direct inlet of the airflow, the oblique inlet of the airflow and the upper airflow lifting port, and the smokeless combustion is achieved through natural intake.

Benefits of technology

The secondary and third gasification of smoke is achieved, ensuring complete combustion, eliminating the dependence on the blower, the flame rotates beautifully, and simplifying the structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222597791U_ABST
Patent Text Reader

Abstract

The smokeless furnace capable of rotating the flames comprises a furnace body, an air inlet is formed in the position, close to the bottom, of the side wall of the furnace body in a penetrating mode, supporting legs are arranged on the bottom wall of the furnace body, a handle is arranged on the side wall of the furnace body and located above the air inlet, a pot body support is arranged above the furnace body, and the pot body support is connected with the furnace body. A firewood adding opening penetrates through the upper portion of the middle of the furnace body, and a rotating flame smokeless combustion assembly is arranged in the furnace body. The utility model belongs to the technical field of smokeless furnaces, particularly relates to a smokeless furnace capable of rotating flames, and solves the problems that smokeless combustion can be realized only by virtue of an air blower, the combustion and the surface are uncontrollable, the appearance is not attractive, and smog gasification is not thorough.
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Description

Technical Field

[0001] The utility model belongs to the technical field of smokeless stoves, in particular to a smokeless stove with a rotatable flame. Background Art

[0002] At present, the smokeless stoves on the market have straight holes penetrating the stove body for burning firewood in order to achieve the purpose of airflow reduction. However, although this method of use can achieve the purpose of smokeless, the combustion of smoke is not thorough enough, and secondary and tertiary gasification cannot be performed. In addition, the setting of the straight holes makes the burning direction of the flame in the smokeless stove uncontrollable, which is very unsightly. In addition, when the smokeless stove is currently used, a blower must be set to blow air into the stove body to achieve the purpose of smokeless combustion. The structure is complicated and it is very inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is that a blower is required to achieve smokeless combustion, and the combustion surface is uncontrollable, unsightly, and the smoke is not completely gasified.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: the utility model proposes a smokeless stove with a rotatable flame, including a furnace body, a side wall of the furnace body is penetrated by an air inlet near the bottom, the bottom wall of the furnace body is provided with supporting feet, the side wall of the furnace body is provided with a handle, the handle is arranged above the air inlet, a pot body support is provided above the furnace body, a firewood adding port is penetrated just above the middle of the furnace body, and a rotating flame smokeless combustion component is provided in the furnace body.

[0005] As an improvement, the rotating flame smokeless combustion assembly includes a furnace, a straight airflow inlet, an inclined airflow inlet and an airflow riser. The furnace is arranged in the furnace body, the straight airflow inlet passes through the side wall of the furnace and is arranged in a circular array, the inclined airflow inlet passes through the furnace and is arranged below the straight airflow inlet, and the airflow riser is arranged on the bottom wall of the furnace.

[0006] As an improvement, the central axis of the straight airflow inlet is perpendicular to the center of the furnace, the central axis of the oblique airflow inlet is set at an acute angle to the central axis of the furnace, and the central axis of the straight airflow inlet and the central axis of the oblique airflow inlet are set at an inclined angle.

[0007] As an improvement, the furnace chamber and the furnace body are concentrically arranged.

[0008] As an improvement, a gap is left between the furnace body and the furnace chamber.

[0009] As an improvement, the air inlets are arranged in a circular array in a plurality of groups, and the number of the oblique airflow inlets is equal to the number of the straight airflow inlets.

[0010] The beneficial effects achieved by the utility model using the above structure are as follows: the smokeless stove with a rotatable flame proposed in this scheme achieves the aesthetic effect of flame rotation through the combination of straight holes and inclined holes, while achieving the purpose of gasifying the smoke twice or even three times, achieving the technical effect of complete combustion of the smoke. In addition, it overcomes the complex structure of the traditional method of using a blower for air intake, and uses natural air intake to achieve combustion. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of a smokeless stove with a rotatable flame proposed by the utility model;

[0012] Figure 2 This is a structural schematic diagram of a smokeless stove with a rotatable flame proposed by the utility model from another perspective;

[0013] Figure 3 This is a structural schematic diagram of a rotating flame smokeless combustion component of a smokeless stove with a rotating flame proposed by the utility model;

[0014] Figure 4 The utility model discloses a bottom structure schematic diagram of a rotating flame smokeless combustion component of a smokeless stove with a rotating flame.

[0015] Among them, 1. furnace body, 2. air inlet, 3. support leg, 4. handle, 5. pot body support, 6. firewood adding port, 7. rotating flame smokeless combustion component, 8. furnace, 9. straight air flow inlet, 10. oblique air flow inlet, 11. air flow rising port. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] like Figure 1-4 As shown, the utility model proposes a smokeless stove with a rotatable flame, comprising a stove body 1, a side wall of the stove body 1 is penetrated by an air inlet 2 near the bottom, the air inlet 2 is arranged in a circular array in a plurality of groups, a bottom wall of the stove body 1 is provided with a support leg 3, a side wall of the stove body 1 is provided with a handle 4, the handle 4 is arranged above the air inlet 2, a pot support 5 is arranged above the stove body 1, a firewood adding port 6 is penetrated just above the middle of the stove body 1, and a rotatable flame smokeless combustion component 7 is arranged in the stove body 1.

[0018] like Figure 2 , 3As shown, the rotating flame smokeless combustion component 7 includes a furnace 8, an air flow straight inlet 9, an air flow oblique inlet 10 and an air flow riser 11. The furnace 8 is arranged in the furnace body 1. The furnace 8 and the furnace body 1 are concentrically arranged. A gap is left between the furnace body 1 and the furnace 8. The air flow straight inlet 9 passes through the side wall of the furnace 8 and is arranged in a circular array. The central axis of the air flow straight inlet 9 is perpendicular to the central draw of the furnace 8. The air flow oblique inlet 10 passes through the furnace 8 and is arranged below the air flow straight inlet 9. The angle between the central axis of the air flow oblique inlet 10 and the central axis of the furnace 8 is an acute angle. The central axis of the air flow straight inlet 9 and the central axis of the air flow oblique inlet 10 are arranged at an inclined angle. The number of the oblique air flow inlets 10 is equal to the number of the air flow straight inlets 9. The air flow riser 11 is arranged on the bottom wall of the furnace 8.

[0019] During specific use, burning firewood is placed in the furnace 8 and ignited. Under the setting of the air inlet 2, the air flow enters the furnace body 1 from the air inlet 2. At this time, the air flow is divided into two paths. When the air flow passes through the air flow rising port 11, it enters the furnace 8 and sends air upward. After the air flow enters the gap between the furnace body 1 and the furnace 8, it rises along the furnace 8, enters the furnace 8 through the air flow straight inlet 9 and the air flow oblique inlet 10 and blows downward. At this time, the descending air flow entering through the air flow straight inlet 9 and the air flow oblique inlet 10 collides with the ascending air flow entering through the air flow rising port 11 to form convection, which cooperates with the ignited flame to burn the smoke more fully, thereby achieving a smokeless effect, ensuring the firepower, and realizing the purpose of the flame jumping and burning in the furnace 8 without smoke rising. Moreover, since the air flow oblique inlet 10 is inclined, the air flow straight inlet 9 and the air flow oblique inlet 10 enter the air flow to produce a path deviation, thereby forming a rotating flame, which further achieves a beautiful effect.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0021] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A smokeless stove with a rotatable flame, comprising a stove body (1), characterized in that: An air inlet (2) is provided through the side wall of the furnace body (1) near the bottom, a support leg (3) is provided on the bottom wall of the furnace body (1), a handle (4) is provided on the side wall of the furnace body (1), the handle (4) is arranged above the air inlet (2), a pot support (5) is provided above the furnace body (1), a firewood adding port (6) is provided through the middle of the furnace body (1), and a rotating flame smokeless combustion component (7) is provided inside the furnace body (1).

2. A smokeless stove with a rotatable flame according to claim 1, characterized in that: The rotating flame smokeless combustion assembly (7) comprises a furnace (8), a straight airflow inlet (9), an oblique airflow inlet (10) and an airflow riser (11); the furnace (8) is arranged in a furnace body (1); the straight airflow inlet (9) penetrates the side wall of the furnace (8) and is arranged in a circular array; the oblique airflow inlet (10) penetrates the furnace (8) and is arranged below the straight airflow inlet (9); and the airflow riser (11) is arranged on the bottom wall of the furnace (8).

3. A smokeless stove with a rotatable flame according to claim 2, characterized in that: The central axis of the straight airflow inlet (9) is perpendicular to the central axis of the furnace (8), the central axis of the oblique airflow inlet (10) is set at an acute angle to the central axis of the furnace (8), and the central axis of the straight airflow inlet (9) and the central axis of the oblique airflow inlet (10) are set at an inclined angle.

4. A smokeless stove with a rotatable flame according to claim 3, characterized in that: The furnace chamber (8) and the furnace body (1) are arranged concentrically.

5. A smokeless stove with a rotatable flame according to claim 4, characterized in that: A gap is left between the furnace body (1) and the furnace chamber (8).

6. A smokeless stove with a rotatable flame according to claim 5, characterized in that: The air inlets (2) are arranged in a plurality of groups in a circular array, and the number of the oblique airflow inlets (10) is equal to the number of the straight airflow inlets (9).