CN220793199U

CN220793199U - Dual-purpose combustion furnace for solid-liquid fuel

Info

Publication number: CN220793199U
Application number: CN202322615369.0U
Authority: CN
Inventors: 胡凯; 祝运龙
Original assignee: Shenzhen Womeibang Technology Life Co ltd
Current assignee: Shenzhen Womeibang Technology Life Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-16
Anticipated expiration: 2033-09-25

Abstract

A dual-purpose combustion furnace for solid-liquid fuel relates to the technical field of combustion furnaces. It comprises the following steps: furnace body, combustion row and liquid fuel container; the combustion bent is arranged in the furnace body and used for placing solid fuel; the liquid fuel container is arranged in the furnace body or on the upper side of the furnace body and is used for containing liquid fuel. The liquid fuel container includes: the liquid combustion tray is erected on the upper side of the furnace body, and the liquid combustion cover is covered on the upper side of the liquid combustion tray. By adopting the technical scheme, the solid fuel and the liquid fuel can be used for combustion respectively, and the method has the advantage of more applicable scenes.

Description

Dual-purpose combustion furnace for solid-liquid fuel

Technical Field

The utility model relates to the technical field of combustion furnaces, in particular to a solid-liquid fuel dual-purpose combustion furnace.

Background

In daily life or when people perform camping activities in the open, people often use a stove burning firewood to perform barbecue, cooking and other operations; the furnace mainly utilizes the smoke window effect, namely, high temperature is generated through combustion, so that the temperature of the gas inside the furnace body and the upper part of the liner is increased, the pressure difference is generated inside and outside the furnace body, hot air inside the furnace body is increased, external cold air is sucked into the furnace body through the air inlet hole, and circulating air flow is formed inside and outside the furnace body, so that the fuel inside the furnace body can be combusted.

In outdoor installations, liquid alcohol burners also occupy a floor space that is suitable for foods that can be cooked with a small fire, such as: boiling water, boiling flour, boiling porridge, frying with slow fire, etc.

The situations that the solid fuel combustion furnace and the liquid fuel combustion furnace are applicable are different, for example, the solid fuel combustion furnace is more suitable for barbecue, the liquid fuel combustion furnace is more suitable for water heating, but the solid fuel combustion furnace and the liquid fuel combustion furnace are not combined in the existing outdoor equipment, and if the solid fuel combustion furnace and the liquid fuel combustion furnace are carried at the same time, the solid fuel combustion furnace and the liquid fuel combustion furnace are inconvenient, and the improvement is urgently needed.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provide a solid-liquid fuel dual-purpose combustion furnace which can burn by using solid fuel and liquid fuel and has the advantage of more applicable situations.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a dual-purpose combustion furnace for solid-liquid fuel, comprising:

a furnace body;

the combustion row is arranged in the furnace body and used for placing solid fuel; and

the liquid fuel container is erected in the furnace body or on the upper side of the furnace body and is used for containing liquid fuel.

The utility model is further provided that the liquid fuel container includes: the liquid combustion disc is arranged on the upper side of the furnace body in an erected mode, and a space for containing liquid fuel is arranged in the middle of the liquid combustion disc.

The utility model is further provided that the liquid combustion tray comprises: the tray body is provided with a height, is arranged on the periphery side of the tray body, and is used for being connected to the upper edge of the furnace body in a lap joint mode so as to erect the tray body to the outer edge part of the combustion tray on the upper side of the furnace body.

The utility model further provides that the outer edge part of the combustion disc is provided with a convenient lifting structure.

The utility model is further provided that the inner wall of the tray body is inclined so that the cross-sectional area of the upper portion of the tray body is larger than the cross-sectional area of the lower portion of the tray body.

The utility model is further arranged that the liquid fuel container further comprises: a liquid combustion cover arranged on the upper side of the liquid combustion disk; the liquid combustion cover includes: the combustion cover comprises a wall body with a closed periphery and a combustion cover outer edge part which is arranged on the periphery side of the wall body and is used for being connected to the liquid combustion disk in a lap joint mode so as to suspend and erect the wall body.

The utility model further provides that an inner ring body is arranged between the outer edge part of the combustion cover and the wall body, and a circle of ventilation holes are formed in the top of the inner ring body.

The utility model further provides that the inner wall of the wall body is arranged obliquely so that the upper cross-sectional area of the wall body is larger than the lower cross-sectional area of the wall body.

The utility model is further provided with an ash receiving tray positioned at the lower side of the combustion row in the furnace body.

The utility model further provides that the furnace body comprises: an outer furnace body and an inner furnace body which is arranged in the outer furnace body and is provided with a cavity; an air guide channel is arranged between the outer furnace body and the inner furnace body; an external vent hole is formed in the position, close to the lower part, of the bottom side or the peripheral side of the outer furnace body; an internal vent hole is formed in the position, close to the upper part, of the peripheral side of the inner furnace body; the cavity is communicated with the air guide channel through the internal vent hole and then is communicated with the outside through the external vent hole.

After the technical scheme is adopted, the utility model has the beneficial effects that: by providing the combustion line and the liquid fuel container, the solid fuel can be added to the combustion line when the combustion line is used, and the solid fuel can be used for combustion, and the liquid fuel can be added to the liquid fuel container when the liquid fuel container is used, and the liquid fuel can be used for combustion. Because the solid fuel (coal, wood strips and the like) combustion is more suitable for barbecue and the like, the liquid fuel (liquid alcohol and the like) combustion is more suitable for water heating and the like, and a user can select the solid-liquid fuel according to own hobbies and use situations.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a combustion bank disposed within a furnace;

FIG. 2 is a schematic view of a liquid fuel container mounted on the upper side of a furnace body;

FIG. 3 is a schematic exploded view of the structure of the present utility model;

FIG. 4 is a schematic view of the structure of the liquid combustion disk and the liquid combustion cover;

FIG. 5 is a schematic view of the structure of the outer furnace and the inner furnace.

Reference numerals illustrate: 100. a furnace body; 110. an outer furnace body; 111. an external vent; 120. an inner furnace body; 121. an internal vent; 200. a combustion row; 300. a liquid fuel container; 310. a liquid combustion tray; 311. a tray body; 312. the outer edge of the combustion disk; 313. arc-shaped bulges; 314. a first highest level line; 320. a liquid combustion cover; 321. a wall body; 322. an outer edge of the combustion cover; 323. an inner ring body; 324. a vent hole; 325. a second highest level line; 400. and an ash receiving tray.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

The present embodiment relates to a solid-liquid fuel dual-purpose burner, as shown in fig. 1 to 3, comprising: furnace body 100, combustion bank 200, and liquid fuel container 300.

As shown in fig. 1 and 5, the furnace body 100 includes: an outer furnace body 110, and an inner furnace body 120 provided in the outer furnace body 110 and having a cavity. An air guide channel is arranged between the outer furnace body 110 and the inner furnace body 120; the bottom side of the outer furnace body 110 is provided with an outer vent 111; an inner vent hole 121 is formed in the peripheral side of the inner furnace body 120 near the upper part; the cavity communicates with the air guide passage through the inner vent hole 121 and then communicates with the outside through the outer vent hole 111. In some embodiments, the external vent 111 may also be provided at a position near the lower portion on the peripheral side of the outer furnace body 110.

In this embodiment, the outer furnace body 110 and the inner furnace body 120 have rectangular columnar shapes. In some embodiments, the outer furnace body 110 and the inner furnace body 120 may also be cylindrical. Of course, the outer furnace body 110 and the inner furnace body 120 may also have pentagonal columns or the like.

As shown in fig. 1, the combustion bank 200 is installed in the furnace body 100 for placing solid fuel. The solid fuel herein refers to coal, wood, and the like.

The combustion row 200 is typically provided with a plurality of through holes for the entry of air from the lower portion to provide conditions for the combustion of solid fuel, and in some embodiments, the combustion row 200 may be provided in a grid-like configuration.

After the solid fuel is burned on the combustion bank 200, carbon residue and the like are generated, and a part of the carbon residue falls down along the plurality of through holes. Then, as shown in fig. 3, an ash receiving tray 400 is provided in the furnace body 100 at the lower side of the combustion bank 200. The ash receiving tray 400 can collect falling carbon residue and the like, and is more convenient for timely and simple removal of the carbon residue and the like.

In the present embodiment, as shown in fig. 2, the liquid fuel container 300 is installed on the upper side of the furnace body 100, and obviously also on the upper side of the combustion bank 200. The liquid fuel container 300 is for containing liquid fuel. The liquid fuel herein refers to liquid alcohol or the like. When the user selects to use the combustion bank 200, the liquid fuel container 300 is taken out, and when the user selects to use the liquid fuel container 300, it is not necessary to take out the combustion bank 200. In some embodiments, the liquid fuel container 300 may also be disposed within the furnace body 100 either on the upper side of the combustion bank 200, on the lower side of the combustion bank 200, or in an alternate relationship with the combustion bank 200, assembled together.

In the present embodiment, as shown in fig. 2 to 4, the liquid fuel container 300 includes: a liquid combustion tray 310 installed on the upper side of the furnace body 100, and a liquid combustion cover 320 provided on the upper side of the liquid combustion tray 310. The liquid combustion tray 310 is provided with a space in the middle thereof for liquid fuel. The liquid combustion cover 320 plays a role in a certain fire-gathering effect. Preferably, the liquid combustion plate 310 is designed to be separated from the liquid combustion cap 320, i.e., the liquid combustion cap 320 can be lifted up relative to the liquid combustion plate 310; of course, the liquid combustion disk 310 and the liquid combustion cover 320 may be designed by a fixed connection or an integral molding; in addition to this, it is also possible to provide only the liquid combustion disk 310 without the liquid combustion cover 320.

Specifically, as shown in fig. 4, the liquid combustion tray 310 includes: a disk body 311 and a combustion disk outer rim 312. The tray 311 has a certain height so that it has a sufficient volume; the outer edge 312 of the combustion tray is disposed on the peripheral side of the tray 311 and is used for being lapped on the upper edge of the furnace body 100 so as to erect the tray 311 on the upper side of the furnace body 100.

As a preferred embodiment, as shown in fig. 4, the outer rim 312 of the burner tray is provided with a portable structure. In the embodiment, the portable structure is an arc-shaped protrusion 313 arranged at the edge of the outer edge 312 of the combustion disk; in other embodiments, the portable structure may also be provided as a handle or the like.

As also shown in fig. 4, a first highest liquid level line 314 is provided on the inner wall of the tray 311 to remind the user not to add excessive liquid fuel, so as to ensure safety. In order to facilitate the user to accurately understand the amount of liquid fuel added, graduation lines may be provided on the inner wall of the tray 311.

As also shown in fig. 4, the inner wall of the tray 311 is inclined such that the upper cross-sectional area of the tray 311 is larger than the lower cross-sectional area thereof. The design of the big top and small bottom of the tray 311 is more convenient for pouring liquid fuel and is also helpful for improving the combustion effect. In the embodiment without the liquid combustion cover 320, the upper end surface of the tray 311 is arranged to have an area slightly smaller than the bottom area of the kettle so that the kettle can be directly placed on the liquid combustion tray 310 for heating.

As shown in fig. 4, the liquid combustion cover 320 includes: a wall 321 and a combustion cover outer edge 322. The wall 321 is designed to be closed around, and is open up and down; the combustion cover outer edge portion 322 is provided on the peripheral side of the wall body 321, and is used for being connected to the liquid combustion disk 310 so as to suspend the wall body 321. Since the wall 321 is suspended and has an open lower portion, the liquid fuel between the liquid combustion tray 310 and the wall 321 is in communication with the liquid fuel inside the wall 321.

On the basis, an inner ring body 323 is arranged between the outer edge part 322 of the combustion cover and the wall body 321, and a circle of ventilation holes 324 are arranged at the top of the inner ring body 323. When the liquid fuel burns in the liquid fuel container 300, part of the liquid is vaporized, and the vaporized liquid fuel is secondarily burned through the circle of vent holes 324, so that the flame burning effect on the periphery side of the wall 321 is enhanced, and the heating effect is more uniform.

As shown in fig. 4, the second highest liquid level line 325 is provided on the inner wall of the wall 321 of the liquid combustion cover 320 in the same manner as the tray body 311 of the liquid combustion tray 310, so as to remind the user not to add excessive liquid fuel and ensure safety. In order to facilitate the user to accurately understand the amount of liquid fuel added, graduation lines may be provided on the inner wall of the tray 311.

As shown in fig. 4, the inner wall of the wall 321 of the liquid combustion cover 320 is inclined so that the upper cross-sectional area of the wall 321 is larger than the lower cross-sectional area thereof, in the same manner as the tray body 311 of the liquid combustion tray 310. The wall 321 is designed to be big in top and small in bottom, so that liquid fuel can be poured conveniently, and the combustion effect can be improved. The upper end surface of the wall 321 is arranged to have an area slightly smaller than the bottom area of the kettle so that the kettle can be directly placed on the liquid combustion cover 320 for heating.

By providing the combustion row 200 and the liquid fuel tank 300, the solid fuel can be added to the combustion row 200 to burn with the solid fuel when the combustion row 200 is used, and the liquid fuel can be added to the liquid fuel tank 300 to burn with the liquid fuel when the liquid fuel tank 300 is used. Because the solid fuel combustion is more suitable for barbecue and the like, the liquid fuel combustion is more suitable for water boiling and the like, and a user can select the solid-liquid fuel according to own hobbies and use situations.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A dual-purpose combustion furnace for solid-liquid fuel, comprising:

a furnace body (100);

the combustion row (200) is erected in the furnace body (100) and is used for placing solid fuel; and

and the liquid fuel container (300) is arranged in the furnace body (100) or on the upper side of the furnace body (100) in an erected mode and is used for containing liquid fuel.

2. The dual-purpose solid-liquid fuel burner according to claim 1, wherein the liquid fuel container (300) comprises: the liquid combustion disc (310) is arranged on the upper side of the furnace body (100), and a space for containing liquid fuel is arranged in the middle of the liquid combustion disc (310).

3. The dual-purpose solid-liquid fuel burner according to claim 2, wherein the liquid burner tray (310) comprises: a tray body (311) with a height, and a combustion tray outer edge part (312) which is arranged on the periphery side of the tray body (311) and is used for being connected to the upper edge of the furnace body (100) in a lap joint mode so as to erect the tray body (311) to the upper side of the furnace body (100).

4. A solid-liquid fuel dual-purpose burner according to claim 3, characterized in that the outer rim (312) of the burner disc is provided with a lifting structure.

5. A solid-liquid fuel dual-purpose burner according to claim 3, characterized in that the inner wall of the tray (311) is inclined so that the upper cross-sectional area of the tray (311) is larger than the lower cross-sectional area thereof.

6. The dual-purpose solid-liquid fuel burner according to claim 2, wherein the liquid fuel container (300) further comprises: a liquid combustion cover (320) covering the upper side of the liquid combustion disk (310); the liquid combustion cap (320) includes: a wall body (321) with a closed periphery, and a combustion cover outer edge part (322) which is arranged on the periphery side of the wall body (321) and is used for being connected to the liquid combustion disk (310) in a lap joint mode so as to suspend the wall body (321).

7. The dual-purpose solid-liquid fuel burner according to claim 6, wherein an inner ring (323) is arranged between the outer edge (322) of the burner cap and the wall (321), and a circle of ventilation holes (324) are arranged at the top of the inner ring (323).

8. The burner for both solid and liquid fuel according to claim 6, wherein the inner wall of the wall body (321) is inclined so that the upper cross-sectional area of the wall body (321) is larger than the lower cross-sectional area thereof.

9. The dual-purpose solid-liquid fuel burner according to claim 1, characterized in that an ash receiving tray (400) is arranged in the burner body (100) and is positioned at the lower side of the combustion row (200).

10. The solid-liquid fuel dual-purpose burner according to any one of claims 1 to 9, wherein the burner body (100) comprises: an outer furnace body (110) and an inner furnace body (120) which is arranged in the outer furnace body (110) and is provided with a cavity; an air guide channel is arranged between the outer furnace body (110) and the inner furnace body (120); an external vent hole (111) is formed in the lower part of the bottom side or the peripheral side of the outer furnace body (110); an internal vent hole (121) is formed in the position, close to the upper part, of the peripheral side of the inner furnace body (120); the cavity communicates with the air guide passage via the inner vent hole (121) and communicates with the outside via the outer vent hole (111).