Oxygen-enriched furnace
By setting up a charging plate and roller structure inside the oxygen-enriched furnace, and using a traction rod to drive the charging plate to vibrate and clean the ash, the problem of ash on the fuel surface affecting combustion efficiency is solved, and full contact between fuel and oxygen is achieved, thereby improving combustion efficiency and metal smelting effect.
Patent Information
- Application Number
- CN202423102689.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing oxygen-enriched furnaces, ash covering the fuel surface during metal smelting affects combustion efficiency, leading to a drop in furnace temperature and impacting metal heating performance.
Design an oxygen-enriched furnace by setting a charging plate and roller structure inside the furnace body, using a traction rod to drive the charging plate to vibrate and clean the ash on the surface of the fuel, and using an intake fan to assist in supplying oxygen to improve combustion efficiency.
This achieves full contact between fuel and oxygen, improves combustion efficiency, ensures the effectiveness of metal smelting, extends furnace life, and increases product yield and quality.
Smart Images

Figure CN223500120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal smelting equipment technology, specifically an oxygen-enriched furnace. Background Technology
[0002] Oxygen-enriched combustion uses oxygen-containing gas with a higher oxygen content than air (20.947%), making it a highly efficient and energy-saving combustion technology. It is used in the glass industry, metallurgical industry, and thermal energy engineering. Oxygen-enriched combustion offers significant energy savings, effectively extends furnace life, and is beneficial for improving product yield and quality, while also providing outstanding environmental benefits.
[0003] In existing oxygen-enriched furnaces, during metal smelting, as the fuel burns, ash accumulates on its surface, affecting the complete combustion of the fuel and potentially causing a drop in furnace temperature, thus impacting the metal heating effect.
[0004] Therefore, it is necessary to design an oxygen-enriched furnace that can fully combust the fuel. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides an oxygen-enriched furnace that uses a movable charging plate to hold fuel. During combustion, the fuel rolls on a washer with protrusions via top rollers. The charging plate is repeatedly vibrated by a traction rod, which promptly removes ash from the fuel surface, ensuring the fuel fully contacts oxygen for combustion and improving smelting efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An oxygen-enriched furnace includes a furnace body. The inner side of the furnace body has a cleaning structure, which includes a material-holding plate. The material-holding plate is slidably connected to the inner side of the furnace body. Traction rods are vertically fixed to both sides of the material-holding plate. A connecting block is fixedly connected to the top of each traction rod. A roller is rotatably connected to the side of the connecting block. A washer is fixedly connected to the inner side of the furnace body. Multiple protrusions are equidistantly arranged on the top side of the washer. The roller is rotatably connected to the top side of the washer. A driving structure is provided on the side of the furnace body.
[0008] Optionally, in one embodiment of the present invention, a feeding port is provided on the side of the furnace body, and a sealing plate is slidably connected to the middle of the feeding port of the furnace body.
[0009] Optionally, in one embodiment of the present invention, the driving structure includes a gear ring, the inner side of the furnace body is rotatably connected to the gear ring, and the gear ring is slidably connected to the traction rod.
[0010] Optionally, in one embodiment of the present invention, a first gear is engaged on the side of the gear ring, and the first gear is rotatably connected to the furnace body.
[0011] Optionally, in one embodiment of the present invention, a motor is installed on the side of the furnace body, and the end of the motor is fixedly connected to the first gear through a coupling.
[0012] Optionally, in one embodiment of the present invention, a second gear meshes with the side of the first gear away from the gear ring, and the diameter of the first gear is larger than that of the second gear.
[0013] Optionally, in one embodiment of the present invention, a first bevel gear is fixedly connected to the bottom side of the second gear, a second bevel gear is meshed with the side side of the first bevel gear, and the second bevel gear is rotatably connected to the furnace body.
[0014] Optionally, in one embodiment of the present invention, a first pulley is fixedly connected to the end of the second bevel gear, a mounting bracket is fixedly connected to the inner side of the furnace body, and an air intake fan is rotatably connected to the side of the mounting bracket.
[0015] Optionally, in one embodiment of the present invention, a second pulley is fixedly connected to the side of the air intake fan, and a transmission belt is sleeved between the first pulley and the second pulley.
[0016] Beneficial effects of this utility model
[0017] This utility model discloses an oxygen-enriched furnace, in which a fuel-holding plate is located at the bottom of the furnace body for holding fuel. The fuel-holding plate has a mesh structure to facilitate the falling of ash. When fuel is added to the furnace body and combustion is carried out, the top of the traction rods on both sides of the fuel-holding plate is connected to a connecting block. The rollers on the side of the connecting block roll on a washer, and the washer has several protrusions. When the rollers roll to the position of the protrusions, they will cause the fuel-holding plate to vibrate through the traction rods, thereby shaking off the ash on the surface of the fuel, ensuring that the fuel and oxygen are in full contact and improving the combustion efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 for Figure 1 The diagram shows the connection structure between the furnace body and the motor.
[0021] Figure 3 for Figure 2 The diagram shows an enlarged view of part A.
[0022] Figure 4 for Figure 2 The diagram shows an enlarged view of part B.
[0023] Figure 5 for Figure 2 The diagram shows the connection structure between the furnace body and the material receiving plate.
[0024] Explanation of reference numerals in the attached drawings: Furnace body 1, Cleaning structure 2, Feed port 201, Sealing plate 202, Material holding plate 203, Traction rod 204, Washer 205, Connecting block 206, Roller 207, Protrusion 208, Drive structure 3, Motor 301, Gear ring 302, First gear 303, Second gear 304, First bevel gear 305, Second bevel gear 306, First pulley 307, Transmission belt 308, Second pulley 309, Mounting bracket 310, Air intake fan 311. Detailed Implementation
[0025] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments. Example 1
[0026] To improve fuel combustion efficiency, an oxygen-enriched furnace was designed, with the specific scheme as follows:
[0027] like Figure 1-5 As shown, the oxygen-enriched furnace includes a furnace body 1. A cleaning structure 2 is provided on the inner side of the furnace body 1. The cleaning structure 2 includes a material-holding plate 203. The material-holding plate 203 is slidably connected to the inner side of the furnace body 1. A traction rod 204 is vertically fixedly connected to both sides of the material-holding plate 203. A connecting block 206 is fixedly connected to the top of the traction rod 204. A roller 207 is rotatably connected to the side of the connecting block 206. A washer 205 is fixedly connected to the inner side of the furnace body 1. Multiple protrusions 208 are arranged equidistantly on the top side of the washer 205. The roller 207 is rotatably connected to the top side of the washer 205. A driving structure 3 is provided on the side of the furnace body 1.
[0028] When the roller 207 rolls to the position of the protrusion 208, it will cause the material holding plate 203 to vibrate through the traction rod 204, thereby shaking off the ash on the surface of the fuel, ensuring that the fuel and oxygen are in full contact, and improving the combustion efficiency.
[0029] A feeding port 201 is provided on the side of the furnace body 1. A sealing plate 202 is slidably connected to the middle of the feeding port 201. The feeding port 201 located on the side of the furnace body 1 can be used for adding fuel, while the sealing plate 202 can keep the furnace relatively closed.
[0030] The drive structure 3 includes a gear ring 302, which is rotatably connected to the inner side of the furnace body 1. The gear ring 302 is slidably connected to the traction rod 204. A first gear 303 is meshed on the side of the gear ring 302. The first gear 303 is rotatably connected to the furnace body 1. A motor 301 is installed on the side of the furnace body 1. The end of the motor 301 is fixedly connected to the first gear 303 through a coupling.
[0031] After the motor 301 is electrically connected to an external power source, the motor 301 can drive the first gear 303 to rotate, which in turn drives the gear ring 302 to rotate. The traction rod 204 is slidably connected to the gear ring 302. As the gear ring 302 rotates, the connecting block 206 at the top of the traction rod 204 rotates at the same time and drives the material holding plate 203 to continuously vibrate, thereby achieving the ash cleaning effect.
[0032] The first gear 303 is meshed with the second gear 304 on the side away from the gear ring 302. The diameter of the first gear 303 is larger than that of the second gear 304. The bottom side of the second gear 304 is fixedly connected to the first bevel gear 305. The side of the first bevel gear 305 is meshed with the second bevel gear 306. The second bevel gear 306 is rotatably connected to the furnace body 1. The end of the second bevel gear 306 is fixedly connected to the first pulley 307. The inner side of the furnace body 1 is fixedly connected to the mounting bracket 310. The side of the mounting bracket 310 is rotatably connected to the air intake fan 311. The side of the air intake fan 311 is fixedly connected to the second pulley 309. A transmission belt 308 is sleeved between the first pulley 307 and the second pulley 309. The side of the furnace body 1 is an air intake pipe.
[0033] Operators can introduce oxygen into the furnace to further improve combustion efficiency. Meanwhile, an air intake fan 311 is located on the side of the furnace body 1 and is mounted on the mounting bracket 310. During the rotation of the first gear 303, the second gear 304 will be driven to rotate. The smaller diameter of the second gear 304 results in a faster rotation speed. The second gear 304 is further driven by the transmission effect of the first bevel gear 305, the second bevel gear 306, the first pulley 307, the second pulley 309 and the transmission belt 308, which ultimately drives the air intake fan 311 to rotate, thereby assisting in the supply of gas into the furnace, ensuring the circulation of gas in the furnace, and ensuring combustion efficiency when oxygen is introduced into the furnace.
[0034] Instructions for use:
[0035] First, a fuel-holding plate 203 is located at the bottom of the furnace body 1. The fuel-holding plate 203 has a mesh structure to facilitate the falling of ash. When fuel is added to the furnace body 1 and combustion occurs, the top of the traction rods 204 on both sides of the fuel-holding plate 203 is connected to a connecting block 206. The rollers 207 on the side of the connecting block 206 roll on the washer 205, and the washer 205 has several protrusions 208. When the rollers 207 roll to the position of the protrusions 208, they will cause the fuel-holding plate 203 to vibrate through the traction rods 204, thereby shaking off the ash on the surface of the fuel, ensuring that the fuel and oxygen are in full contact, and improving the combustion efficiency. The feeding port 201 on the side of the furnace body 1 can be used for adding fuel, while the sealing plate 202 can keep the furnace relatively sealed. A motor 301 is installed on the side of the furnace body 1. After the motor 301 is electrically connected to an external power source, the motor 301 can drive the first gear 303 to rotate, thereby driving the gear ring. 302 rotates, and the traction rod 204 is slidably connected to the gear ring 302. As the gear ring 302 rotates, the connecting block 206 at the top of the traction rod 204 rotates simultaneously and drives the material holding plate 203 to continuously vibrate, thus achieving the effect of ash cleaning. The side of the furnace body 1 is an air intake pipe, and the operator can introduce oxygen into the furnace to further improve the combustion efficiency. At the same time, an air intake fan 311 is located on the side of the furnace body 1 and is mounted on the mounting bracket 310. During the rotation of the first gear 303, the second gear 304 will rotate. The smaller diameter of the second gear 304 results in a faster rotation speed. The second gear 304 further drives the air intake fan 311 to rotate through the transmission effect of the first bevel gear 305, the second bevel gear 306, the first pulley 307, the second pulley 309 and the transmission belt 308, thereby assisting in the supply of gas into the furnace, ensuring the circulation of gas in the furnace, and ensuring combustion efficiency when oxygen is introduced into the furnace.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. 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. An oxygen-enriched furnace, comprising a furnace body, characterized in that: The inner side of the furnace body is provided with a cleaning structure, which includes a material holding plate. The material holding plate is slidably connected to the inner side of the furnace body. A traction rod is vertically fixed to both sides of the material holding plate. A connecting block is fixedly connected to the top of the traction rod. A roller is rotatably connected to the side of the connecting block. A washer is fixedly connected to the inner side of the furnace body. Multiple protrusions are arranged equidistantly on the top side of the washer. The roller is rotatably connected to the top side of the washer. A driving structure is provided on the side of the furnace body.
2. The oxygen-enriched furnace according to claim 1, characterized in that: A feeding port is provided on the side of the furnace body, and a sealing plate is slidably connected to the middle of the feeding port of the furnace body.
3. The oxygen-enriched furnace according to claim 1, characterized in that: The drive structure includes a gear ring, which is rotatably connected to the inner side of the furnace body, and is slidably connected to the traction rod.
4. The oxygen-enriched furnace according to claim 3, characterized in that: The toothed ring is engaged with a first gear on its side, and the first gear is rotatably connected to the furnace body.
5. The oxygen-enriched furnace according to claim 4, characterized in that: A motor is mounted on the side of the furnace body, and the end of the motor is fixedly connected to the first gear through a coupling.
6. The oxygen-enriched furnace according to claim 5, characterized in that: The first gear meshes with the second gear on the side opposite to the gear ring, and the diameter of the first gear is larger than that of the second gear.
7. The oxygen-enriched furnace according to claim 6, characterized in that: The bottom side of the second gear is fixedly connected to the first bevel gear, the side of the first bevel gear is meshed with the second bevel gear, and the second bevel gear is rotatably connected to the furnace body.
8. The oxygen-enriched furnace according to claim 7, characterized in that: The end of the second bevel gear is fixedly connected to the first pulley, the inner side of the furnace body is fixedly connected to the mounting bracket, and the side of the mounting bracket is rotatably connected to the air intake fan.
9. The oxygen-enriched furnace according to claim 8, characterized in that: A second pulley is fixedly connected to the side of the air intake fan, and a transmission belt is sleeved between the first pulley and the second pulley.