A calcium cored wire body heat preservation device
By designing insulation, cleaning, and sealing components for the calcium bar furnace body insulation device, the problems of poor furnace body insulation performance and dust accumulation in calcium bar production were solved, achieving temperature stability and energy saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBI CHANGHONG MAGNESIUM CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-24
AI Technical Summary
During the production of calcium bars, poor furnace insulation leads to large temperature fluctuations, and dust accumulation creates thermal resistance, affecting the quality of calcium bars and energy consumption.
A heat preservation device for a calcium rod furnace body was designed, comprising a heat preservation component, a cleaning component, a fixing component, and a sealing component. The cleaning plate is driven by an electric push rod to remove dust from the surface of the heat preservation layer, ensuring the sealing and stability of the heat preservation layer.
It effectively prevents dust from forming thermal resistance, maintains a stable temperature inside the furnace, reduces energy consumption, and improves the quality of calcium bar production.
Smart Images

Figure CN224552072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal smelting technology, specifically to a calcium rod furnace body heat preservation device. Background Technology
[0002] The production of calcium bars requires high stability and uniformity of temperature within the furnace. Poor furnace insulation can lead to significant temperature fluctuations, affecting the quality and performance of the calcium bars, potentially resulting in issues such as uneven composition and poor crystallinity.
[0003] Over time, a large amount of dust accumulates on the surface of the insulation layer. This dust and other contaminants create additional thermal resistance, altering the heat transfer path and efficiency. While this thermal resistance provides some insulation, unlike professional insulation materials, it reduces the overall insulation effect, leading to easier heat loss from the furnace, increased energy consumption, difficulty in maintaining a stable high-temperature environment, and impacting the quality of calcium rod production. Therefore, we propose a calcium rod furnace insulation device. Utility Model Content
[0004] The purpose of this invention is to provide a heat preservation device for a calcium rod furnace body to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a calcium bar furnace body insulation device, comprising a furnace body, a support frame disposed at the bottom of the furnace body, and a connecting plate disposed at the top of the furnace body, and further comprising: The insulation component includes a second insulation layer disposed on the furnace body, and a first insulation layer is sleeved on the outside of the second insulation layer; A cleaning assembly includes a support plate disposed on top of a connecting plate, a sliding rod slidably connected to the support plate, a pulley disposed at the bottom of the sliding rod, a top plate connected to the top of the sliding rod, an extension rod rotatably connected to the top plate, a pivot disposed on the side of the extension rod away from the top plate, a connecting rod rotatably connected to the pivot, and a cleaning plate fixedly connected to the bottom of the connecting rod.
[0006] Furthermore, a limiting component is provided on the side of the furnace body near the connecting rod. The limiting component includes a sliding groove, on which a first slider is slidably connected. The first slider is fixedly connected to the connecting rod.
[0007] The above technical solution is adopted: by setting a limiting component, the movement of the connecting rod is limited to prevent it from deviating.
[0008] Furthermore, the bracket is provided with a fixing component, which includes a limiting frame. The side of the limiting frame away from the bracket is fixedly connected to the top of the furnace body. The limiting frame is provided with a stop block, which contacts the second insulation layer.
[0009] The above technical solution involves setting up fixing components to secure and limit the insulation layer, preventing it from falling off due to vibration.
[0010] Furthermore, a drive assembly is provided on the side of the furnace body near the cleaning component. The drive assembly includes a fixed plate, an electric push rod is provided on the fixed plate, and a push block is fixedly connected to the output end of the electric push rod.
[0011] The above technical solution involves setting up a drive component as the power source for the cleaning component, which drives the sliding rod to move up and down.
[0012] Furthermore, a slide rail is provided on the top of the connecting plate near the push block, and a second slider is slidably connected inside the slide rail, with the push block and the second slider being fixedly connected.
[0013] The above technical solution is adopted: by setting a slide rail and an internal second slider, the movement trajectory of the push block is limited.
[0014] Furthermore, a sealing assembly is provided on the top of the furnace body, the sealing assembly including a feed pipe, and a sealing cap is threadedly connected to the top of the feed pipe.
[0015] The above technical solution involves sealing the feed pipe with a sealing component to ensure the airtightness between the furnace body and the external environment, thus preventing heat loss from the feed pipe.
[0016] Furthermore, a spring is provided on the sliding rod, and the two ends of the spring are respectively connected to the support plate and the pulley.
[0017] The above technical solution allows the sliding rod to automatically reset by setting a spring.
[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this invention, a cleaning component is incorporated to promptly remove dust and debris from the surface of the insulation layer, preventing the formation of additional thermal resistance and ensuring the insulation layer maintains its optimal insulation performance. This reduces heat loss and solves the problem of dust and other contaminants accumulating on the insulation layer surface over time, creating additional thermal resistance and altering the heat transfer path and efficiency. While this layer provides some insulation, it differs from professional insulation materials, leading to a decrease in overall insulation performance. This results in easier heat loss from the furnace, increased energy consumption, difficulty in maintaining a stable high-temperature environment, and ultimately, negatively impacting the quality of calcium rod production. Attached Figure Description
[0019] Figure 1 This is a front view of a calcium rod furnace insulation device.
[0020] Figure 2 This is a side view of a calcium rod furnace insulation device.
[0021] Figure 3 This is a split diagram of a calcium rod furnace body insulation device.
[0022] Figure 4 This is a structural diagram of a cleaning component in a calcium rod furnace insulation device.
[0023] Numbering on the map: 1. Furnace body; 2. Support frame; 3. Thermal insulation components; 31. First thermal insulation layer; 32. Second thermal insulation layer; 4. Cleaning components; 41. Cleaning plate; 42. Connecting rod; 43. Rotary shaft; 44. Extension rod; 45. Top plate; 46. Sliding rod; 47. Pulley; 48. Support plate; 5. Drive assembly; 51. Fixing plate; 52. Electric actuator; 53. Push block; 6. Fixing components; 61. Limiting bracket; 62. Abutment block; 7. Sealing assembly; 71. Feed pipe; 72. Sealing cap; 8. Limiting component; 81. Slide groove; 82. First slider; 9. Slide rail; 10. Spring; 11. Connecting plate. Detailed Implementation
[0024] 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.
[0025] like Figures 1-4 As shown, this utility model provides a technical solution: a calcium bar furnace body insulation device, including a furnace body 1, a support 2 installed at the bottom of the furnace body 1, and a connecting plate 11 installed at the top of the furnace body 1, and further including: The insulation component 3 includes a second insulation layer 32 disposed on the furnace body 1, and a first insulation layer 31 is sleeved on the outside of the second insulation layer 32. Cleaning component 4 includes a support plate 48 disposed on the top of the connecting plate 11, a sliding rod 46 slidably connected to the support plate 48, a pulley 47 disposed at the bottom of the sliding rod 46, a top plate 45 connected to the top of the sliding rod 46, an extension rod 44 rotatably connected to the top plate 45, a rotating shaft 43 disposed on the side of the extension rod 44 away from the top plate 45, a connecting rod 42 rotatably connected to the rotating shaft 43, a cleaning plate 41 fixedly connected to the bottom of the connecting rod 42, and a spring 10 disposed on the sliding rod 46, with the two ends of the spring 10 connected to the support plate 48 and the pulley 47 respectively. A drive assembly 5 is provided on the side of the furnace body 1 near the cleaning assembly 4. The drive assembly 5 includes a fixing plate 51, an electric push rod 52 is provided on the fixing plate 51, and a push block 53 is fixedly connected to the output end of the electric push rod 52. Specifically, the electric push rod 52 is activated to drive the push block 53 to move. The push block 53 is triangular. When the higher side of the push block 53 contacts the pulley 47, it will drive the pulley 47 to move upward. The pulley 47 drives the sliding rod 46 to slide on the support plate 48, thereby driving the top plate 45 to move. The top plate 45 drives the extension rod 44 to move. The extension rod 44 drives the connecting rod 42 to move through the rotating shaft 43. The connecting rod 42 drives the cleaning plate 41 at the bottom to clean the surface of the second insulation layer 32.
[0026] Furthermore, such as Figure 1 As shown: A fixing component 6 is provided on the bracket 2. The fixing component 6 includes a limiting frame 61. The side of the limiting frame 61 away from the bracket 2 is fixedly connected to the top of the furnace body 1. A stop block 62 is provided on the limiting frame 61. The stop block 62 contacts the second insulation layer 32. By setting the fixing component 6, the insulation layer is fixed and limited to prevent it from falling off due to vibration. The above solution also has the problem that the connecting rod 42 may wobble during movement, such as... Figure 2 As shown: A limiting component 8 is provided on the side of the furnace body 1 near the connecting rod 42. The limiting component 8 includes a slide groove 81, on which a first slider 82 is slidably connected. The first slider 82 is fixedly connected to the connecting rod 42. During the movement of the connecting rod 42, the first slider 82 will be driven to slide in the slide groove 81, thereby limiting the connecting rod 42. The above solutions also have the problem that outside air may enter the interior of furnace body 1 through the pipes, such as... Figure 2 As shown: A sealing assembly 7 is provided on the top of the furnace body 1. The sealing assembly 7 includes a feed pipe 71. A sealing cap 72 is threadedly connected to the top of the feed pipe 71. By setting the sealing assembly 7, the feed pipe 71 is sealed to ensure the airtightness between the furnace body 1 and the external environment and to prevent heat from being lost from the feed pipe 71. Furthermore, such as Figure 4As shown: A slide rail 9 is provided on the top side of the connecting plate 11 near the push block 53. A second slider is slidably connected inside the slide rail 9. The push block 53 is fixedly connected to the second slider. By setting the slide rail 9 and the second slider inside, the movement trajectory of the push block 53 is limited.
[0027] The working principle provided by this utility model is as follows: Figures 1-4 As shown: First, the electric push rod 52 is turned on to drive the push block 53 to move. When the push block 53 moves, it will simultaneously drive the second slider to slide in the slide rail 9 to limit the push block 53. The push block 53 is set as a triangle. When the higher side of the push block 53 contacts the pulley 47, it will drive the pulley 47 to move upward. The pulley 47 drives the sliding rod 46 to slide on the support plate 48, thereby driving the top plate 45 to move. The top plate 45 drives the extension rod 44 to move. The extension rod 44 drives the connecting rod 42 to move through the rotating shaft 43. When the connecting rod 42 moves, it will simultaneously drive the first slider 82 to slide in the slide groove 81 to limit the connecting rod 42. The connecting rod 42 drives the bottom cleaning plate 41 to clean the surface of the second insulation layer 32.
[0028] 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. 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-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. 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 heat preservation device for a calcium bar furnace body, comprising a furnace body (1), a support (2) disposed at the bottom of the furnace body (1), and a connecting plate (11) disposed at the top of the furnace body (1), characterized in that, Also includes: The heat insulation component (3) includes a second heat insulation layer (32) disposed on the furnace body (1), and a first heat insulation layer (31) is sleeved on the outside of the second heat insulation layer (32). The cleaning assembly (4) includes a support plate (48) disposed on the top of the connecting plate (11), a sliding rod (46) slidably connected to the support plate (48), a pulley (47) disposed at the bottom of the sliding rod (46), a top plate (45) connected to the top of the sliding rod (46), an extension rod (44) rotatably connected to the top plate (45), a rotating shaft (43) disposed on the side of the extension rod (44) away from the top plate (45), a connecting rod (42) rotatably connected to the rotating shaft (43), and a cleaning plate (41) fixedly connected to the bottom of the connecting rod (42).
2. The heat preservation device for a calcium rod furnace body according to claim 1, characterized in that: A limiting component (8) is provided on the side of the furnace body (1) near the connecting rod (42). The limiting component (8) includes a slide groove (81) on which a first slider (82) is slidably connected. The first slider (82) is fixedly connected to the connecting rod (42).
3. The heat preservation device for a calcium rod furnace body according to claim 1, characterized in that: The bracket (2) is provided with a fixing component (6), which includes a limiting frame (61). The side of the limiting frame (61) away from the bracket (2) is fixedly connected to the top of the furnace body (1). The limiting frame (61) is provided with a stop block (62), which contacts the second insulation layer (32).
4. The heat preservation device for a calcium rod furnace body according to claim 1, characterized in that: A drive assembly (5) is provided on the side of the furnace body (1) near the cleaning assembly (4). The drive assembly (5) includes a fixing plate (51) and an electric push rod (52) is provided on the fixing plate (51). A push block (53) is fixedly connected to the output end of the electric push rod (52).
5. The heat preservation device for a calcium rod furnace body according to claim 4, characterized in that: A slide rail (9) is provided on the top side of the connecting plate (11) near the push block (53), and a second slider is slidably connected inside the slide rail (9). The push block (53) is fixedly connected to the second slider.
6. The heat preservation device for a calcium rod furnace body according to claim 1, characterized in that: The furnace body (1) is provided with a sealing assembly (7) at the top. The sealing assembly (7) includes a feed pipe (71) and a sealing cap (72) is threadedly connected to the top of the feed pipe (71).
7. The heat preservation device for a calcium rod furnace body according to claim 1, characterized in that: A spring (10) is provided on the sliding rod (46), and the two ends of the spring (10) are respectively connected to the support plate (48) and the pulley (47).