Nickel-aluminum round wire grate bar
The fixed ring and rotating ring design of the nickel-aluminum round wire furnace bar and the use of springs to clamp and fix the annular furnace bar solve the problem of inconvenient replacement of existing furnace bars and achieve simple installation and high temperature resistance.
Patent Information
- Application Number
- CN202422677920.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Most existing grate bars are welded or fixed to the stove cavity with cement, which makes the replacement process inconvenient.
Nickel-aluminum round wire furnace bars are used. By setting a fixed ring, a rotating ring and a fixing mechanism, the ring-shaped furnace bars are clamped and fixed by the tension of the spring, which simplifies the installation and replacement process.
It achieves easy installation and replacement, avoids dependence on external tools, and the high temperature resistance of nickel-aluminum material prevents the furnace bars from deforming at high temperatures.
Smart Images

Figure CN223425294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furnace bars, in particular to a nickel-aluminum round wire furnace bar. Background Art
[0002] Grate bars are short, cast or wrought iron rods installed inside a furnace to support and protect it. They come in two main types: refractory and standard. Refractory bars are primarily used in harsh environments like high temperatures, corrosion, and wear, while standard bars are primarily used in ordinary iron and steel smelting furnaces.
[0003] After searching, a grate bar (authorization announcement number: CN 202229201 U) "comprises a grate bar body, characterized in that it also comprises a grate bar sub-body at the lower part of the grate bar body, the grate bar sub-body and the grate bar body are of the same length, and the grate bar sub-body and the grate bar body are connected at intervals. The grate bar sub-body is a hollow structure with through holes on the side. The grate bar with such a structure has the advantages of long service life, not easy to deform, and better high temperature resistance."
[0004] Based on the above-mentioned related technologies, the applicant believes that after long-term use, the grate bars may be damaged and need to be replaced. The existing grate bars are mostly welded or fixed to the inner cavity of the stove with cement, and the replacement process is relatively inconvenient. To address the above problems, we have introduced a nickel-aluminum round wire grate bar. Utility Model Content
[0005] The utility model discloses a nickel-aluminum round wire furnace bar, which aims to solve the technical problem that most existing furnace bars are fixed in the inner cavity of a stove by welding or using cement, and the replacement process is relatively inconvenient.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] The cam is fixedly mounted on a linking member and is adapted to engage said pivotal element of the linkage set so as to allow the linkage set to engage with said linking member and to engage with said actuator, wherein the actuator is adapted to engage with said actuator and said adjusting base.
[0008] In a preferred solution, the fixing assembly includes a mounting plate, which is fixedly connected to the outside of the fixing ring in an annular array, and a supporting plate is symmetrically fixedly connected to the outside of the mounting plate and on one side close to the fixing ring.
[0009] In a preferred embodiment, a rotation groove is symmetrically provided on the outer side of the fixed ring, and a fixed block is symmetrically fixedly connected to one side of the rotating ring close to the fixed ring. The interiors of the two fixed blocks are fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the rotation groove.
[0010] In a preferred solution, the distance between the two fixing plates is the same as the distance between the two supporting plates, and the fixing plates and the supporting plates are used in conjunction with each other.
[0011] In a preferred solution, the annular grate bar is made of nickel-aluminum.
[0012] In a preferred solution, mounting holes are symmetrically opened inside the mounting plate, and the mounting holes cooperate with external bolts for use.
[0013] The nickel-aluminum round wire furnace bar provided by the utility model has the following advantages:
[0014] First, through the setting of the fixing mechanism, under the action of the tension of the spring, the annular grate bar is clamped and fixed between the fixed ring and the rotating ring. Compared with fixing methods such as welding, the installation is relatively simple. At the same time, when the grate bar is damaged and needs to be replaced, the replacement steps are also relatively simple and can be completed without the help of external tools. The structure is simple and the practicality is strong.
[0015] Secondly, nickel-aluminum material has a higher melting point, which makes it better resistant to high temperatures, preventing the furnace bars from deforming due to high temperatures. The fixing ring can be quickly fixed through the provided mounting holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional schematic diagram of a nickel-aluminum round wire furnace bar proposed by the utility model.
[0017] Figure 2 This is a three-dimensional schematic diagram of a nickel-aluminum round wire furnace bar proposed by the utility model.
[0018] Figure 3 This is a three-dimensional schematic diagram of a fixing mechanism for a nickel-aluminum round wire furnace bar proposed in the present invention.
[0019] Figure 4 This is a three-dimensional schematic diagram of an installation assembly for a nickel-aluminum round wire furnace bar proposed in the present invention.
[0020] In the accompanying drawings: 1. fixed ring; 2. annular grate bar; 3. rotating ring; 41. fixed plate; 42. sliding column; 43. spring; 44. limit plate; 45. extrusion plate; 46. fixed plate; 5. mounting plate; 6. supporting plate; 7. mounting hole; 8. rotating groove; 9. rotating shaft; 10. fixed block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.
[0022] Reference Figure 1 - Figure 4 A nickel-aluminum round wire furnace bar comprises a fixed ring 1, an annular furnace bar 2 is provided inside the fixed ring 1, a rotating ring 3 is provided outside the fixed ring 1, a fixing mechanism is provided between the fixed ring 1 and the rotating ring 3, the fixing mechanism comprises a mounting assembly and a fixing assembly, the mounting assembly and the fixing assembly cooperate with each other, the mounting assembly comprises a fixed plate 41, the fixed plate 41 is fixedly connected to the inside of the rotating ring 3, a sliding column 42 is slidably connected to the inside of the rotating ring 3, a spring 43 is sleeved on the outside of the sliding column 42, one end of the spring 43 is fixedly connected to the outer wall of the rotating ring 3, one end of the sliding column 42 is fixedly connected to a limit plate 44, the other end of the spring 43 is fixedly connected to the limit plate 44, the other end of the sliding column 42 is fixedly connected to an extrusion plate 45, and a fixed plate 46 is symmetrically fixedly connected to the outside of the extrusion plate 45 and on the side away from the spring 43, and the fixed plate 46 and the annular furnace bar 2 cooperate with each other. The fixing assembly comprises a mounting plate 5, the mounting plate 5 is fixedly connected to the outside of the fixed ring 1 in an annular array, and a support plate 6 is symmetrically fixedly connected to the outside of the mounting plate 5 and on the side close to the fixed ring 1. A rotation groove 8 is symmetrically opened on the outer side of the fixed ring 1, and a fixed block 10 is symmetrically fixedly connected to the side of the rotating ring 3 close to the fixed ring 1. The interior of the two fixed blocks 10 is fixedly connected to a rotating shaft 9, which is rotatably connected to the rotation groove 8.
[0023] In the above technical solution, considering that the existing grate bars are mostly welded or fixed to the inner cavity of the stove with cement, the replacement process is relatively inconvenient, in order to solve such problems, the specific operations are as follows:
[0024] Reference Figure 1 - Figure 4 When the cam 3 is in the state of being rotated, the cam 3 is rotated and the cam 3 is rotated, and the cam 3 is rotated around the groove 8. When the cam 3 is rotated to the top of the cam 3, the cam 3 is rotated. The cam 3 drives the sliding post 42 to slide in the inside of the fixed plate 41 in the direction away from the cam 2, thereby driving the extrusion plate 45 and the fixing plate 46 to move in the direction away from the cam 2. The cam 3 is then rotated to a position horizontal to the fixed ring 1, and the hand pulling the limit plate 44 is released. The cam 3 is fixed between the fixed ring 1 and the rotating ring 3 under the tension of the spring 43. Compared with the fixing method such as welding, the installation is simpler. At the same time, when the cam 3 is damaged and needs to be replaced, the replacement step is also simpler and can be completed without the help of external tools. The structure is simple and the practicality is strong.
[0025] Reference Figure 1 - Figure 4 In a preferred embodiment, the distance between the two fixing plates 46 is the same as the distance between the two supporting plates 6, and the fixing plates 46 and the supporting plates 6 cooperate with each other. The annular grate bar 2 is made of nickel-aluminum. The mounting plate 5 is symmetrically provided with mounting holes 7, which cooperate with external bolts. Nickel-aluminum material has a high melting point and thus has good high temperature resistance, which prevents the grate bar from deforming due to high temperature. The mounting holes 7 are provided to quickly fix the fixing ring 1.
[0026] Working principle: In actual use, the staff fixes the fixed ring 1 inside the furnace cavity through the mounting hole 7, and then inserts the annular grate bar 2 into the inside of the fixed ring 1, and the supporting plate 6 supports the annular grate bar 2, and then rotates the rotating ring 3, and the rotating ring 3 starts to rotate around the rotating groove 8. When the rotating ring 3 rotates to above the annular grate bar 2, pull the limit plate 44, and the limit plate 44 drives the sliding column 42 to slide inside the fixed plate 41 in the direction away from the annular grate bar 2, and then drives the extrusion plate 45 and the fixed plate 46 to move in the direction away from the annular grate bar 2, and then rotates the rotating ring 3 to a position horizontal with the fixed ring 1, and then releases the hand pulling the limit plate 44. Under the tension of the spring 43, the annular grate bar 2 is clamped and fixed between the fixed ring 1 and the rotating ring 3.
[0027] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A nickel-aluminum round wire furnace bar, comprising a fixing ring (1), characterized in that: An annular grate bar (2) is provided inside the fixed ring (1), a rotating ring (3) is provided outside the fixed ring (1), a fixing mechanism is provided between the fixed ring (1) and the rotating ring (3), the fixing mechanism comprising a mounting assembly and a fixing assembly, the mounting assembly and the fixing assembly being used in conjunction with each other; The mounting assembly comprises a fixed plate (41), wherein the fixed plate (41) is fixedly connected to the inside of the rotating ring (3), and a sliding column (42) is slidably connected to the inside of the rotating ring (3), and a spring (43) is sleeved on the outside of the sliding column (42), and one end of the spring (43) is fixedly connected to the outer wall of the rotating ring (3), and one end of the sliding column (42) is fixedly connected to the limiting plate (44), and the other end of the spring (43) is fixedly connected to the limiting plate (44), and the other end of the sliding column (42) is fixedly connected to the extrusion plate (45), and a fixed plate (46) is symmetrically fixedly connected to the outside of the extrusion plate (45) and on the side away from the spring (43), and the fixed plate (46) and the annular grate (2) are used in conjunction with each other.
2. The nickel-aluminum round wire furnace bar according to claim 1, characterized in that: The fixing assembly comprises a mounting plate (5), wherein the mounting plates (5) are fixedly connected to the outside of the fixing ring (1) in an annular array, and a supporting plate (6) is symmetrically fixedly connected to the outside of the mounting plate (5) and on one side close to the fixing ring (1).
3. The nickel-aluminum round wire furnace bar according to claim 1, characterized in that: A rotation groove (8) is symmetrically provided on the outer side of the fixed ring (1); a fixed block (10) is symmetrically fixedly connected to one side of the rotating ring (3) close to the fixed ring (1); a rotating shaft (9) is fixedly connected to the inside of each of the two fixed blocks (10); and the rotating shaft (9) is rotationally connected to the rotation groove (8).
4. The nickel-aluminum round wire furnace bar according to claim 1, characterized in that: The spacing between the two fixing plates (46) is the same as the distance between the two supporting plates (6), and the fixing plates (46) and the supporting plates (6) are used in conjunction with each other.
5. The nickel-aluminum round wire furnace bar according to claim 1, characterized in that: The annular grate bar (2) is made of nickel-aluminum.
6. The nickel-aluminum round wire furnace bar according to claim 2, characterized in that: The interior of the mounting plate (5) is symmetrically provided with mounting holes (7), and the mounting holes (7) cooperate with external bolts for use.
Citation Information
Patent Citations
Furnace bar
CN202229201U