Dry burning furnace
By designing an adjustable rotating plate and screening net in the dry burning furnace, the problems of insufficient combustion and dust adhesion are solved, uniform combustion of biomass fuel and removal of ash in the furnace body are achieved, and combustion efficiency is improved.
Patent Information
- Application Number
- CN202420482491.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-13
AI Technical Summary
When burning biomass fuel in existing dry burning furnaces, it is difficult to adjust the position of the charcoal, resulting in insufficient combustion and large differences in flame temperature, and dust adhesion affects combustion efficiency.
A dry burning furnace is designed, which includes an adjustable rotating plate and screening net. The angle of the rotating plate is adjusted and pushed to shake the screening net to prevent biomass fuel accumulation and dust adhesion, and remove ash from the furnace body by scraping the ash plate. .
The uniform combustion of biomass fuel is achieved, the flame temperature difference is reduced, the fuel is not burned sufficiently, and the ashes in the furnace are conveniently removed, thereby improving the combustion efficiency.
Smart Images

Figure CN222143136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dry burning stoves, and more specifically, to a dry burning stove. Background Art
[0002] Dry burning stoves are generally burners that use biomass (charcoal and straw, etc.) as fuel, and are generally used in northern China for boiling water, cooking or heating. When using biomass fuel to burn in the stove, it is generally inconvenient to adjust the position of charcoal in the stove, which can easily lead to incomplete combustion of some charcoal and excessive combustion of the remaining fuel, which in turn leads to large differences in flame temperature. For this reason, we proposed a dry burning stove. Utility Model Content
[0003] 1. Technical problems to be solved
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a dry-burning furnace, which is convenient for adjusting the angle of the rotating plate, thereby facilitating the adjustment of the position of the biomass fuel on the screening net, preventing the accumulation of biomass fuel, thereby preventing incomplete combustion of some biomass fuel, and reducing the probability of large differences in fuel combustion flames. At the same time, in the process of adjusting the rotating plate, it is convenient to push the screening net to shake, thereby preventing dust from adhering to the side wall of the fuel and affecting the combustion of the fuel, and conveniently scraping off the ash in the furnace body.
[0005] 2. Technical solution
[0006] To solve the above problems, the utility model adopts the following technical solutions.
[0007] A dry burning stove comprises a stove body, the inner wall of which is slidably connected with a screening net, the side wall of which is provided with a rotating groove, the inner wall of which is provided with a rotating shaft, the rotating shaft is rotatably connected with a rotating plate, the upper end of which is provided with a feed hopper, the lower end of which is slidably connected with a sliding plate, the end of which extends outside the rotating plate is provided with a horizontal plate, the side wall of which is provided with a scraping plate, and the lower end of the rotating plate is provided with a plurality of air inlets distributed in an array.
[0008] Furthermore, a handle is installed on the side wall of the feed hopper, and a conveying pipe is provided on the inner wall of the feed hopper. The conveying pipe extends to the inner cavity of the furnace body, which facilitates driving the handle, thereby facilitating the feed hopper to drive the rotating plate to rotate.
[0009] Furthermore, a rotating hole is provided on the side wall of the rotating plate, and the rotating shaft is rotatably connected to the rotating hole to facilitate the rotation of the rotating plate.
[0010] Furthermore, the side wall width of the rotating plate is adapted to the inner wall width of the rotating groove, and the side wall of the rotating plate and the inner wall of the rotating groove are both frosted to increase the friction between the side wall of the rotating plate and the inner wall of the rotating groove to prevent the rotating plate from slipping.
[0011] Furthermore, a sliding groove is provided at the lower end of the rotating plate, a limiting groove is provided on the inner wall of the sliding groove, the sliding plate is slidably connected to the sliding groove, and the side walls of the sliding plate in the sliding groove are symmetrically installed with limiting blocks, and the limiting blocks are slidably connected to the limiting groove, which facilitates the sliding of the sliding plate and facilitates the limiting of the sliding plate to prevent it from falling off during the sliding process.
[0012] Furthermore, the inner wall of the furnace body and the scraper plate are provided with the same curvature, so that the scraper plate can easily scrape the dust on the side wall of the furnace body.
[0013] 3. Beneficial effects
[0014] Compared with the prior art, the advantages of the present invention are:
[0015] (1) The utility model facilitates adjustment of the angle of the rotating plate, thereby facilitating adjustment of the position of the biomass fuel on the screening net, preventing the accumulation of biomass fuel, thereby preventing incomplete combustion of some biomass fuel, and reducing the probability of large differences in fuel combustion flames. At the same time, in the process of adjusting the rotating plate, it is convenient to push the screening net to shake, thereby preventing dust from adhering to the side wall of the fuel and affecting fuel combustion, and conveniently scraping off the ash in the furnace body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the rotation of the rotating plate of the utility model;
[0018] Figure 3 This is a schematic diagram of the furnace structure of the utility model.
[0019] Description of the numbers in the figure:
[0020] 1. Furnace body; 2. Screening net; 3. Rotating shaft; 4. Rotating plate; 5. Feed hopper; 6. Sliding plate; 7. Horizontal plate; 8. Scraping plate; 9. Air inlet. DETAILED DESCRIPTION
[0021] The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments in the utility model belong to the scope of protection of the utility model.
[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0024] Embodiment 1:
[0025] See also Figure 1-Figure 3 A dry burning furnace comprises a furnace body 1, the inner wall of the furnace body 1 is slidably connected with a screening net 2, a side wall of the furnace body 1 is provided with a rotating groove, a rotating shaft 3 is installed on the inner wall of the rotating groove, a rotating plate 4 is rotatably connected with the rotating shaft 3, a feed hopper 5 is installed on the upper end of the rotating plate 4, a sliding plate 6 is slidably connected to the lower end of the rotating plate 4, a horizontal plate 7 is installed on one end of the sliding plate 6 extending outside the rotating plate 4, a scraping plate 8 is installed on the side wall of the horizontal plate 7, and a plurality of air inlets 9 distributed in an array are provided at the lower end of the rotating plate 4.
[0026] A handle is installed on the side wall of the feed hopper 5, and a conveying pipe is provided on the inner wall of the feed hopper 5. The conveying pipe extends to the inner cavity of the furnace body 1, so as to facilitate driving the handle, thereby facilitating the feed hopper 5 to drive the rotating plate 4 to rotate.
[0027] A rotating hole is provided on the side wall of the rotating plate 4 , and the rotating shaft 3 is rotatably connected to the rotating hole to facilitate the rotation of the rotating plate 4 .
[0028] The side wall width of the rotating plate 4 matches the inner wall width of the rotating groove, and both the side wall of the rotating plate 4 and the inner wall of the rotating groove are frosted to increase the friction between the side wall of the rotating plate 4 and the inner wall of the rotating groove to prevent the rotating plate 4 from slipping.
[0029] A sliding groove is provided at the lower end of the rotating plate 4, and a limiting groove is provided on the inner wall of the sliding groove. The sliding plate 6 is slidably connected to the sliding groove. The side walls of the sliding plate 6 in the sliding groove are equipped with symmetrically arranged limiting blocks, and the limiting blocks are slidably connected to the limiting groove, which facilitates the sliding of the sliding plate 6 and facilitates the limiting of the sliding plate 6 to prevent it from falling off during the sliding process.
[0030] The inner wall of the furnace body 1 and the dust scraping plate 8 are arranged with the same curvature, so that the dust scraping plate 8 can scrape the dust on the side wall of the furnace body 1 conveniently.
[0031] When in use, a technician in this field will slide the ignited biomass fuel into the furnace body 1 through the feed hopper 5 and drop it on the upper end of the screening net 2. Then, the handle will be pulled to facilitate the handle to drive the rotating plate 4 to rotate through the feed hopper 5. During the rotation, it is convenient to fan the furnace body 1 to facilitate the combustion of the fuel. At the same time, the rotating plate 4 is tilted to facilitate the adjustment of the biomass fuel entering the upper end of the screening net 2 to prevent its accumulation and affect its combustion, prevent the flame temperature difference of the biomass fuel combustion from being large, and facilitate the rotating plate 4 to make the screening net 2 shake, reduce the screening net 2 The ash attached to the side wall of the biomass fuel is removed. At the same time, during the rotation of the rotating plate 4, the ash scraper plate 8 can easily scrape out the dust in the furnace body 1. The utility model can easily adjust the angle of the rotating plate 4, thereby facilitating the adjustment of the position of the biomass fuel on the screening net 2 to prevent the accumulation of biomass fuel, thereby preventing incomplete combustion of some biomass fuels and reducing the probability of large differences in fuel combustion flames. At the same time, during the adjustment of the rotating plate 4, it is convenient to push the screening net 2 to shake, thereby preventing dust from adhering to the side wall of the fuel and affecting fuel combustion, and conveniently scraping off the ash in the furnace body 1.
[0032] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.
Claims
1. A dry burning furnace, comprising a furnace body (1), characterized in that: The inner wall of the furnace body (1) is slidably connected to a screening net (2); a rotating groove is provided on the side wall of the furnace body (1); a rotating shaft (3) is installed on the inner wall of the rotating groove; a rotating plate (4) is rotatably connected to the rotating shaft (3); a feed hopper (5) is installed at the upper end of the rotating plate (4); a sliding plate (6) is slidably connected to the lower end of the rotating plate (4); a transverse plate (7) is installed at one end of the sliding plate (6) extending outside the rotating plate (4); a scraping plate (8) is installed on the side wall of the transverse plate (7); and a plurality of air inlets (9) distributed in an array are provided at the lower end of the rotating plate (4).
2. A dry burning furnace according to claim 1, characterized in that: A handle is installed on the side wall of the feed hopper (5), and a conveying pipe is provided on the inner wall of the feed hopper (5), and the conveying pipe extends to the inner cavity of the furnace body (1).
3. A dry burning furnace according to claim 1, characterized in that: A rotating hole is provided on the side wall of the rotating plate (4), and the rotating shaft (3) is rotatably connected to the rotating hole.
4. A dry burning furnace according to claim 1, characterized in that: The width of the side wall of the rotating plate (4) is matched to the width of the inner wall of the rotating groove, and both the side wall of the rotating plate (4) and the inner wall of the rotating groove are frosted.
5. The dry burning furnace according to claim 1, characterized in that: The lower end of the rotating plate (4) is provided with a sliding groove, the inner wall of the sliding groove is provided with a limiting groove, the sliding plate (6) is slidably connected to the sliding groove, and the side wall of the sliding plate (6) in the sliding groove is provided with symmetrically arranged limiting blocks, and the limiting blocks are slidably connected to the limiting groove.
6. A dry burning furnace according to claim 1, characterized in that: The inner wall of the furnace body (1) and the scraper plate (8) are arranged with the same curvature.
