Furnace top structure of combustion furnace

By designing a removable furnace top cover and a multi-layered concentric gasket structure on the combustion furnace, the problems of heat loss and resource waste in the combustion furnace are solved, achieving efficient heat utilization and safe use.

CN224108245UActive Publication Date: 2026-04-10SICHUAN YANSEN FURNACE IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN YANSEN FURNACE IND
Filing Date
2025-04-02
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing combustion furnaces suffer significant heat loss when heating cooking utensils and occupy a large area, resulting in a waste of heat and space resources, while also causing serious dust pollution to the environment.

Method used

Design a furnace top structure for a combustion furnace, including a removable furnace top cover and multiple concentric gaskets to form a double furnace ring, increase the heat insulation layer and adapt to cookware of different outer diameters, and improve heat utilization by utilizing the multi-layer gasket and water pipe structure.

Benefits of technology

Reduce heat loss, improve heat utilization, enhance stove ring durability, avoid the risk of burns, provide convenient cleaning and maintenance, and improve safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224108245U_ABST
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Abstract

The utility model relates to the technical field of combustion furnace surfaces, and provides a furnace top structure of a combustion furnace, which comprises a combustion furnace and a furnace surface cover plate arranged on the top surface of the combustion furnace, the furnace surface cover plate is detachably connected with the combustion furnace, and a certain distance is reserved between the bottom surface of the furnace surface cover plate and the top surface of the combustion furnace; a plurality of combustion furnace openings are formed in the top surface of the combustion furnace, a plurality of furnace ring openings are formed in the furnace surface cover plate, and one furnace ring opening corresponds to one combustion furnace opening; a plurality of layers of gaskets used for placing cooking utensils are arranged on the stove ring opening, the gaskets are concentrically arranged, the inner diameters of the gaskets are sequentially increased, heat loss can be reduced, the cooking utensils with different outer diameters can be placed, and the utilization rate of heat is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a furnace surface technical field of combustion furnace, specifically, a furnace top structure of combustion furnace. BACKGROUND

[0002] Combustion furnace is a kind of commonly used heating and cooking utensil. Generally, one or more combustion furnace mouths for lifting the heated cooking utensil are arranged, and in the prior art, the heated cooking utensil is directly placed on the combustion furnace mouth for heating, which inevitably causes heat loss and dust around the combustion furnace, affecting the cleanliness of the environment. In addition, the combustion furnace generally occupies a large area, and is only used for heating the cooking utensil, which inevitably causes waste of heat resources and space resources. Therefore, it is urgent to improve the existing combustion furnace. SUMMARY

[0003] The utility model discloses a kind of furnace top structures of combustion furnace, which can reduce heat loss, and can place different outer diameter size cooking utensil, greatly improve the heat utilization rate.

[0004] The embodiment of the utility model is realized by the following technical schemes:

[0005] A kind of furnace top structure of combustion furnace, including combustion furnace and being set to furnace surface cover plate on combustion furnace top surface, the furnace surface cover plate is detachably connected with combustion furnace, and certain interval is left between the bottom surface of the furnace surface cover plate and the top surface of combustion furnace;

[0006] The top surface of the combustion furnace is provided with a plurality of combustion furnace mouths, a plurality of furnace ring openings are formed in the furnace surface cover plate, and one furnace ring opening is arranged corresponding to one combustion furnace mouth;

[0007] A plurality of gaskets for placing cooking utensils are arranged on the furnace ring opening, and the plurality of gaskets are concentrically arranged and the inner diameters thereof are gradually increased.

[0008] Further, the top surface of the combustion furnace is provided with a protective cover, the protective cover has a certain height, and the furnace surface cover plate is arranged on the protective cover and covers the protective cover.

[0009] Further, the top surface of the combustion furnace is provided with a placement platform, the placement platform is higher than the combustion furnace mouth by a certain height, and the height of the placement platform does not exceed the height of the protective cover. Preferably, the height of the placement platform is consistent with the height of the protective cover, i.e., flush.

[0010] Further, the height of the gasket layers of the plurality of gaskets is gradually increased from inside to outside.

[0011] Further, the surface of the inner layer of the gasket is an inclined surface, and the surfaces of the other layers of the gasket are flat or inclined.

[0012] Further, the multiple layers of the gasket are provided with multiple support pads away from the side of the combustion stove.

[0013] Further, the multiple layers of the gasket are connected or welded by support rods close to the side of the combustion stove.

[0014] Further, the inner side of the stove cover plate is paved with several water pipes, and the water pipes are provided with water outlets on one side.

[0015] Further, the bottom of the inner side of the stove cover plate is provided with multiple positioning columns in the longitudinal direction, and the top surface of the combustion stove is provided with multiple positioning holes, and one positioning column can be inserted into one positioning hole.

[0016] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0017] 1. In use, the stove cover plate is covered on the top surface of the combustion stove, which is equivalent to adding a heat insulation layer, reducing excessive heat loss, and effectively insulating the high temperature generated by the stove surface, thereby avoiding the risk of scalding and improving the safety during use.

[0018] 2. The utility model also has a stove ring opening on the stove cover plate and is arranged opposite to the combustion stove opening, that is, concentrically arranged, so as to form a double-layer stove ring and enhance the durability of the combustion stove opening. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope.

[0020] Figure 1 The structure diagram of the combustion stove provided by the utility model is shown.

[0021] Figure 2 A structure diagram of the gasket provided by the utility model embodiment is provided.

[0022] Figure 3 A bottom view of the furnace cover plate provided by the utility model embodiment is provided.

[0023] Icon: 1-furnace cover plate, 2-gasket, 3-positioning hole, 4-protective cover, 5-burning furnace, 6-burning furnace mouth, 7-placing platform, 8-water pipe, 81-water inlet, 82-water outlet, 9-positioning column, 10-supporting rod, 11-supporting pad. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the utility model embodiments described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Embodiment 1

[0026] A furnace top structure of a burning furnace, comprising a burning furnace 5 and a furnace cover plate 1 arranged on the top surface of the burning furnace 5, wherein the furnace cover plate 1 is detachably connected with the burning furnace 5, and a certain space is left between the bottom surface of the furnace cover plate 1 and the top surface of the burning furnace 5.

[0027] The top surface of the burning furnace 5 is provided with a plurality of burning furnace 5 mouths, and a plurality of furnace ring mouths are formed on the furnace cover plate 1, wherein one furnace ring mouth is arranged corresponding to one burning furnace 5 mouth.

[0028] A plurality of gaskets 2 for placing cookers are arranged on the furnace ring mouths, and the plurality of gaskets 2 are concentrically arranged and the inner diameters thereof are sequentially increased.

[0029] Working principle: when the utility model is used, the furnace cover plate 1 is covered on the top surface of the burning furnace 5, which is equivalent to adding a heat insulation layer, reducing excessive heat loss, and effectively insulating the high temperature generated by the furnace surface, thereby avoiding the risk of scalding and improving the safety during use. The furnace cover plate 1 is detachably connected, which is convenient for disassembly and cleaning, and also facilitates maintenance when the burning furnace 5 fails or is damaged, so that the stove is safer, more convenient and more efficient during use.

[0030] In addition, the furnace ring opening is formed on the furnace surface cover plate 1 and is arranged opposite to the combustion furnace 5 opening, that is, concentrically arranged, so that the double-layer furnace ring is formed, the durability of the combustion furnace 5 opening is enhanced, and due to the cooperation of the inner and outer furnace rings, the furnace ring is more stable and durable during use and is not easy to deform or damage. More importantly, the multiple layers of gaskets 2 for placing cookware are arranged on the furnace ring opening, and the multiple layers of gaskets 2 are arranged concentrically and the inner diameters are sequentially increased. In this way, cookware with different outer diameters can be placed, and to some extent, the cookware and the gaskets 2 are left with a certain space, which is beneficial to the extraction of flue gas, so that more heat carried by the flue gas is radiated to the bottom surface and the bottom side surface of the cookware, greatly improving the heat utilization rate.

[0031] In the embodiment, the combustion furnace 5 top surface is provided with a protective cover 4, the protective cover 4 has a certain height, and the furnace surface cover plate 1 is arranged on the protective cover 4 and can cover the protective cover 4. In this way, the furnace surface cover plate 1 can be directly covered on the protective cover 4, a certain space is left between the furnace surface cover plate 1 and the combustion furnace 5, and a certain space is left for heat dispersion, so that the furnace surface cover plate 1 is not too hot. Therefore, preferably, a plurality of water pipes 8 can be laid on the inner side surface of the furnace surface cover plate 1, the water pipes 8 are respectively provided with water outlets 82 and water inlets 81. In this way, the water in the water pipes 8 can be moderately heated, which can be used for daily washing and the like, and is more convenient.

[0032] In the embodiment, the combustion furnace 5 top surface is provided with a placing platform 7. In this case, the placing platform 7 can be arranged inside the protective cover 4 when the combustion furnace 5 top surface is surrounded by a ring of protective cover 4, or the placing platform 7 can be arranged on the other half area when only half of the protective cover 4 is arranged, or the arrangement area can be reasonably divided according to needs. The placing platform 7 is higher than the combustion furnace 5 opening by a certain height, and the height of the placing platform 7 does not exceed the height of the protective cover 4. Preferably, the height of the placing platform 7 is consistent with the height of the protective cover 4, that is, flush. In this way, when the furnace surface cover plate 1 is not used, relevant articles can be directly placed on the placing platform 7, improving the utilization rate.

[0033] In the embodiment, the heights of the ring layers of the multiple layers of gaskets 2 are sequentially increased from the inside to the outside, so that cookware with different outer diameters can be placed, and more sufficient heat radiation can be obtained.

[0034] In the embodiment, the surface of the inner layer of gaskets 2 is an inclined surface, so as to reduce the circumference fire-free space of the layer of gaskets 2 and leave a certain space between the bottom surface of the cookware and the inner layer of gaskets 2. The surfaces of the other layers of gaskets 2 are flat or inclined. On the one hand, the stability of the cookware placement is ensured, and on the other hand, the heat stability of the cookware is ensured, and a certain windproof effect is achieved.

[0035] In the embodiment, the side of the multi-layered gasket 2 away from the combustion furnace 5 is provided with a plurality of supporting pads 11, so as to facilitate the placement of the cookware, i.e. to avoid the direct contact of the bottom surface of the cookware with the surface of the gasket 2, to enlarge the heating range, and to prevent the bottom of the cookware from being damaged.

[0036] In the embodiment, the side of the multi-layered gasket 2 close to the combustion furnace 5 is connected or welded by the supporting rod 10, so as to ensure the stability of the multi-layered gasket 2 and to make the use more stable and reliable.

[0037] In the embodiment, the bottom of the inner side of the furnace cover plate 1 is provided with a plurality of positioning columns 9 in the longitudinal direction, and the top surface of the combustion furnace 5 is provided with a plurality of positioning holes 3, one positioning column 9 being inserted into one positioning hole 3, so that when the furnace cover plate 1 is placed down, the positioning column 9 is inserted into the positioning hole 3, thereby ensuring the stability of the furnace cover plate 1 and making the use more stable and reliable.

[0038] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A furnace roof structure of a combustion furnace, characterized by The application relates to a combustion furnace and a furnace surface cover plate arranged on the top surface of the combustion furnace, wherein the furnace surface cover plate is detachably connected with the combustion furnace, and a certain space is left between the bottom surface of the furnace surface cover plate and the top surface of the combustion furnace; The top surface of the combustion furnace is provided with a plurality of combustion furnace openings, and a plurality of furnace ring openings are formed in the furnace surface cover plate, one furnace ring opening corresponding to one combustion furnace opening; A plurality of layers of gaskets for placing cookers are arranged on the furnace ring openings, and the plurality of layers of gaskets are concentrically arranged and the inner diameters of the gaskets are sequentially increased.

2. The furnace roof structure of a combustion furnace according to claim 1, characterized in that The top surface of the combustion furnace is provided with a protective cover with a certain height, and the furnace surface cover plate is arranged on the protective cover and covers the protective cover.

3. The furnace roof structure of a combustion furnace according to claim 2, characterized in that The top surface of the combustion furnace is provided with a placing platform with a certain height higher than the combustion furnace openings, and the height of the placing platform does not exceed the height of the protective cover.

4. The furnace roof structure of a combustion furnace according to claim 1, characterized in that, The heights of the gasket layers of the plurality of layers of gaskets are sequentially increased from the inside to the outside.

5. The furnace roof structure of a combustion furnace according to claim 4, characterized in that The surface of the inner layer of gaskets is an inclined surface, and the surfaces of the other layers of gaskets are flat or inclined.

6. The furnace roof structure of a combustion furnace according to claim 4, characterized in that The side of the plurality of layers of gaskets away from the combustion furnace is provided with a plurality of supporting pads.

7. The furnace roof structure of a combustion furnace according to claim 4, characterized in that The side of the plurality of layers of gaskets close to the combustion furnace is connected or welded through supporting rods.

8. The furnace roof structure of a combustion furnace according to claim 1, characterized in that A plurality of water pipes are arranged on the inner side of the furnace surface cover plate, and the water pipes are provided with water inlets and outlets.

9. The furnace roof structure of a combustion furnace according to claim 1, characterized in that The bottom of the inner side of the furnace surface cover plate is longitudinally provided with a plurality of positioning columns, and the top surface of the combustion furnace is provided with a plurality of positioning holes, one positioning column being inserted into one positioning hole.