Firewood combustion furnace
By introducing an external blower to aid combustion and a uniform air intake design into the wood-fired stove, the problems of incomplete combustion and the influence of wind force are solved, achieving efficient and stable combustion, and improving energy utilization and environmental safety.
Patent Information
- Application Number
- CN202520355951.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional firewood combustion methods suffer from incomplete combustion, uneven heat dissipation, and the impact of wind on combustion efficiency, resulting in low energy utilization.
Design a wood-fired stove by setting a blower interface at the bottom of the furnace and connecting it with an air inlet to introduce an external blower for combustion assistance, and setting multiple evenly distributed air inlets in the furnace to ensure uniform oxygen supply, combined with an integrally formed side wall and reinforcing ribs to enhance structural strength.
It improves the combustion efficiency of firewood, reduces energy waste and smoke pollution, and ensures stable, safe and long-term operation in various environments.
Smart Images

Figure CN223976069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of combustion technology, and in particular to a wood-fired stove. Background Technology
[0002] Traditional wood-burning methods often suffer from incomplete combustion and uneven heat distribution, resulting in low energy efficiency. Especially when used outdoors, natural wind further affects flame stability and reduces combustion efficiency. Therefore, developing a wood-burning stove with a reasonable structure, high combustion performance, and good wind resistance has become an important research direction. Utility Model Content
[0003] The purpose of this utility model is to provide a wood-burning stove to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution:
[0004] A wood-burning stove includes a furnace and a blower interface. The bottom of the furnace has a plurality of evenly spaced air inlets, which are connected to the blower interface. The blower interface is used to connect to an external blower to provide air to the furnace for combustion assistance.
[0005] Furthermore, the furnace includes a side wall, a bottom plate, and a partition; the side wall is fixedly connected to the bottom plate, and the side wall surrounds to form a windproof support structure with a fuel inlet; the bottom plate has a through hole, and the blower interface is connected to the through hole; the partition is mounted above the through hole, and the partition has multiple air inlets.
[0006] Furthermore, the sidewall is provided with multiple reinforcing ribs.
[0007] Furthermore, the sidewall and the bottom plate are integrally formed.
[0008] Furthermore, the furnace chamber also includes a fixing frame, which is fixedly connected to the outer periphery of the side wall. The fixing frame has mounting holes for mounting and fixing the wood-burning stove.
[0009] The beneficial effects of this utility model are as follows: The wood-burning stove of this utility model is connected to the air inlet at the bottom of the furnace by setting a blower interface, so that the external blower can be introduced to assist combustion. This allows the air blown in by the blower to be evenly distributed to various areas of the furnace through multiple air inlets, so that the wood can obtain sufficient oxygen in different parts in a timely manner, which significantly improves the combustion efficiency of the wood, reduces energy waste, and reduces the pollution of the environment caused by dense smoke due to incomplete combustion. It also ensures that it can operate safely, stably and for a long time in various environments such as indoors and outdoors. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is an exploded structural diagram of the present invention.
[0013] Figure 3 This is a schematic diagram of the bottom structure of this utility model.
[0014] It should be noted that the accompanying drawings are not necessarily drawn to scale, but are shown only in a schematic manner without affecting the reader's understanding. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0017] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.
[0018] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.
[0019] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0020] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0021] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0022] like Figures 1 to 3 As shown, a wood-burning stove includes a furnace chamber 1 and a blower interface 2. The bottom of the furnace chamber 1 has multiple evenly spaced air inlets 131, which are connected to the blower interface 2. The blower interface 2 is used to connect to an external blower to blow air into the furnace chamber 1 to aid combustion, ensuring a sufficient oxygen supply and promoting complete combustion of the wood. The wood-burning stove provided in this application, by connecting the blower interface 2 to the air inlets 131 at the bottom of the furnace chamber 1 and introducing an external blower for combustion assistance, allows the air blown in by the blower to be evenly distributed to various areas within the furnace chamber 1 through the multiple air inlets 131. This ensures that the wood receives sufficient oxygen in different parts, significantly improving the combustion efficiency of the wood, reducing energy waste, and simultaneously reducing the environmental pollution caused by dense smoke from incomplete combustion. This ensures safe, stable, and long-term operation in various environments, including indoors and outdoors.
[0023] In the specific implementation process of this application, see [link / reference]. Figure 2The furnace chamber 1 includes side walls 11, a bottom plate 12, and partitions 13. The side walls 11 are fixedly connected to the bottom plate 12, and the side walls 11 and bottom plate 12 are integrally formed. This design enhances the overall strength and sealing of the furnace chamber 1, reduces the possibility of air leakage, further optimizes the combustion environment, improves the overall stability and durability of the furnace chamber 1, and simplifies the manufacturing process. The side walls 11 form a windproof support structure with a firewood inlet. This windproof support structure supports the cookware, and the firewood inlet is used to add firewood into the furnace chamber 1 to heat the cookware. Simultaneously, the combined shielding effect of the windproof support structure and the bottom plate 12 effectively prevents external wind from interfering with the combustion process, maintaining a stable combustion environment. The bottom plate 12 has a through hole 121, and the blower interface 2 is connected to the through hole 121, allowing air input from the external blower to smoothly enter the bottom of the furnace 1. A partition plate 13 is mounted above the through hole 121, and multiple evenly spaced air inlets 131 are provided on the partition plate 13. This ensures that the air blown in by the blower is evenly distributed into the furnace 1 through the multiple air inlets 131 on the partition plate 13, providing sufficient oxygen for the firewood and achieving complete and efficient combustion. When using the firewood combustion stove of this application, firewood is placed into the furnace 1 through the firewood inlet, and the external blower is started. The blower blows air into the bottom of the furnace 1 through the blower interface 2 and the through hole 121. The air is evenly distributed into the furnace 1 through the air inlets 131 on the partition plate 13, providing sufficient oxygen for the firewood and achieving efficient and stable combustion.
[0024] To enhance the structural strength of furnace 1, see Figure 1 and Figure 2 Furthermore, this application also provides multiple reinforcing ribs 111 on the side wall 11. These reinforcing ribs 111 can effectively disperse the stress generated in the furnace 1 when it is subjected to pressure or external impact, greatly improving the overall strength and stability of the furnace 1 and extending the service life of the combustion furnace.
[0025] In the specific implementation process of this application, see [link / reference]. Figures 1 to 3 The furnace chamber 1 also includes a fixing frame 14, which is fixedly connected to the outer periphery of the side wall 11. The fixing frame 14 has multiple mounting holes for mounting and fixing the wood-burning stove. Through these mounting holes 141, the wood-burning stove can be easily fixed to the ground or other supporting structures, ensuring stability and safety during use and preventing safety problems caused by accidental collisions that could cause the stove to move.
[0026] It should also be noted that, without conflict, the embodiments of this utility model and the features therein can be combined with each other to obtain new embodiments.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. The scope of protection of the present utility model should be determined by the scope of the claims. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A wood-burning stove, characterized in that The application relates to a wood-burning stove, which comprises a furnace (1) and a blower interface (2), the furnace (1) is provided with a plurality of uniformly distributed air inlet holes (131) at the bottom, the air inlet holes (131) are communicated with the blower interface (2), and the blower interface (2) is used for being connected with an external blower to blow air for combustion support of the furnace (1).
2. The wood-burning stove of claim 1, wherein The furnace (1) comprises a side wall (11), a bottom plate (12) and a partition plate (13), the side wall (11) is fixedly connected to the bottom plate (12), the side wall (11) surrounds to form a windproof support structure with a wood inlet, the bottom plate (12) is provided with a through hole (121), the blower interface (2) is communicated with the through hole (121), and the partition plate (13) is arranged above the through hole (121) and is provided with a plurality of air inlet holes (131).
3. The wood-burning stove of claim 2, wherein The side wall (11) is provided with a plurality of reinforcing ribs (111).
4. The wood-burning stove of claim 2, wherein The side wall (11) and the bottom plate (12) are an integrated structure.
5. The wood-burning stove of claim 2, wherein, The furnace (1) further comprises a fixed frame (14), the fixed frame (14) is fixedly connected to the outer periphery of the side wall (11), the fixed frame (14) is provided with a mounting hole (141) for mounting and fixing the wood-burning stove.