Natural gas heating furnace structure for alloy forging
By introducing a partition and support mechanism into the natural gas heating furnace, the problem of temperature drop caused by frequent material handling in small alloy forging was solved, achieving efficient heating and sealed material handling, and improving the energy efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-31
AI Technical Summary
In existing natural gas heating furnaces, frequent material removal during small alloy forging leads to a sharp drop in temperature, increasing energy consumption and affecting heating efficiency.
A partitioning mechanism and a support mechanism were designed. The space inside the heating furnace is divided by partitions and pads. The height of the support plate is adjusted by a motor-driven screw, so as to achieve independent heating and sealed material handling, and prevent heat loss.
This effectively avoids the rapid drop in temperature inside the heating furnace during material removal, thus improving heating efficiency and equipment energy efficiency.
Smart Images

Figure CN224058638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alloy forging technology, and in particular to the structure of a natural gas heating furnace for alloy forging. Background Technology
[0002] In the forging process of magnesium and titanium alloys, a natural gas furnace is required to heat the alloy, which facilitates subsequent forging. However, general natural gas furnaces have some drawbacks in their use, such as:
[0003] When forging smaller alloys, the heating time is shorter, so material removal is more frequent. However, conventional natural gas heating furnaces require the furnace body to be opened directly for material removal, which causes a sharp drop in internal temperature, resulting in slower subsequent heating and increased energy consumption, which is detrimental to the use of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a natural gas heating furnace structure for alloy forging, so as to solve the problems mentioned in the background art.
[0005] The structure of a natural gas heating furnace for alloy forging includes a furnace body and protrusions: the furnace body has protrusions inside, and a partitioning mechanism is provided at the upper end of the protrusions. The partitioning mechanism and the protrusions are used to divide the space inside the furnace body. The furnace body is divided into a small material heating chamber and a large material heating chamber by the protrusions. A supporting mechanism is provided at the lower end of the small material heating chamber. A first door is provided on the side of the small material heating chamber, and a second door is provided on the side of the large material heating chamber.
[0006] After the first door is opened, materials can be taken out of the small material heating chamber, and after the second door is opened, materials can be taken out of the large material heating chamber.
[0007] Preferably, the separating mechanism includes a partition and a pad, the partition being disposed at the upper end of the protrusion, and the pad being disposed on the side of the protrusion near the first door body.
[0008] Baffles can divide the space inside the heating furnace, thereby preventing materials on both sides of the heating furnace from moving to each other and causing confusion in the material position. Meanwhile, pads can prevent heat from the heating furnace from escaping to the outside during material removal.
[0009] Preferably, the pad is rotatably disposed inside the protrusion, and a torsion spring is disposed between the two.
[0010] When the material is heated, the supporting mechanism moves upward, causing the pad to rotate upward. The pad and the supporting mechanism simultaneously insulate against heat, facilitating the heating of the material on the surface of the supporting mechanism. After the supporting mechanism moves downward and returns to its original position, the pad rotates under the action of the torsion spring, thus sealing the interior of the heating furnace and preventing heat from escaping to the outside.
[0011] Preferably, the bearing mechanism includes a limiting plate, an extension plate, and a support plate. The upper end of the limiting plate is provided with an extension plate, and the two sides of the extension plate are provided with inclined extension plates. The extension plate and the support plate are slidably disposed inside the heating furnace body.
[0012] After opening the first door, materials can be placed on the surface of the support plate, and then the support plate will move the materials upward for heating. The inclined support plate makes it easier to move the pad upward to open.
[0013] Preferably, the heating furnace body has symmetrically arranged slides on both sides, and a lifting mechanism is provided on the outer side of the slide. The lifting mechanism is located on the outer side of the heating furnace body, and a limit plate is slidably arranged inside the slide.
[0014] Preferably, the lifting mechanism includes an extension plate, a lead screw, a motor, and a fixing frame. The extension plate is symmetrically arranged on the outside of the limiting plate. The lead screw is threadedly connected to the inside of the extension plate. The lead screw is rotatably arranged inside the fixing frame. The fixing frame is arranged on the outside of the heating furnace body. The upper end of the heating furnace body is provided with a motor, and the output end of the motor is connected to the lead screw.
[0015] When the device is in use, the motor drives the lead screw to rotate. Since the lead screw and the extension plate are connected by threads, and the fixed frame limits the extension plate and the slide rail limits the limit plate, the rotation of the lead screw will drive the bearing plate to move up and down, thereby adjusting the height of the bearing plate.
[0016] The beneficial effects of this utility model are:
[0017] 1. When the device is in use, the motor drives the lead screw to rotate, which in turn moves the support plate up and down. After the material is placed inside the support plate, the support plate moves linearly into the heating furnace under the action of the lead screw, thereby using the heating furnace to heat the material. The support plate and the pad plate are used to seal the material at the same time. When the material is unloaded after heating, the support plate is moved downward first, and the pad plate seals it separately, thus effectively preventing the internal temperature of the equipment from dropping rapidly when unloading the material. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the heating furnace body of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the support plate of this utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the fixing frame of this utility model.
[0023] In the diagram: 1. Heating furnace body; 2. Protrusion; 3. Partition plate; 4. Pad plate; 5. Slide rail; 6. Limiting plate; 7. Extension plate; 8. Lead screw; 9. Motor; 10. Fixing frame; 11. Bearing plate; 12. Support plate; 13. First door; 14. Second door. 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] In practical implementation: such as Figure 1-4 As shown, the structure of the natural gas heating furnace for alloy forging includes a heating furnace body 1 and a protrusion 2: the heating furnace body 1 is provided with a protrusion 2 inside, and a partitioning mechanism is provided at the upper end of the protrusion 2. The partitioning mechanism and the protrusion 2 are used to divide the space inside the heating furnace body 1. The heating furnace body 1 is divided into a small material heating chamber and a large material heating chamber by the protrusion 2. A bearing mechanism is provided at the lower end of the small material heating chamber. A first door 13 is provided on the side of the small material heating chamber, and a second door 14 is provided on the side of the large material heating chamber.
[0026] After the first door 13 is opened, materials in the small material heating chamber can be taken out, and after the second door 14 is opened, materials in the large material heating chamber can be taken out.
[0027] The partition mechanism includes a partition 3 and a pad 4. The partition 3 is located at the upper end of the protrusion 2, and the pad 4 is located on the side of the protrusion 2 near the first door body 13.
[0028] The partition 3 can divide the space inside the heating furnace body 1, thereby preventing the materials on both sides of the heating furnace body 1 from moving to each other and causing the material positions to become chaotic. The pad 4 can prevent the heat inside the heating furnace body 1 from escaping to the outside when the material is taken out.
[0029] The pad 4 is rotatably disposed inside the protrusion 2, and a torsion spring is provided between the two.
[0030] When the material is heated, the supporting mechanism moves upward, causing the pad 4 to rotate upward. The pad 4 and the supporting mechanism simultaneously insulate against heat, facilitating the heating of the material on the surface of the supporting mechanism. After the supporting mechanism moves downward and returns to its original position, the pad 4 rotates under the action of the torsion spring, thereby sealing the interior of the heating furnace 1 and preventing heat from escaping to the outside.
[0031] The supporting mechanism includes a limiting plate 6, an extension plate 7, and a support plate 12. The upper end of the limiting plate 6 is provided with an extension plate 7, and the two sides of the extension plate 7 are provided with inclined extension plates 7. The extension plate 7 and the support plate 12 are slidably disposed inside the heating furnace body 1.
[0032] After the first door 13 is opened, the material can be placed on the surface of the support plate 11, and then the support plate 11 will drive the material to move upward for heating. The inclined support plate 12 makes it easier to move the pad 4 upward to open.
[0033] The heating furnace body 1 has symmetrically arranged slide rails 5 on both sides. A lifting mechanism is provided on the outer side of the slide rail 5. The lifting mechanism is located on the outer side of the heating furnace body 1. A limit plate 6 is slidably arranged inside the slide rail 5.
[0034] The lifting mechanism includes an extension plate 7, a lead screw 8, a motor 9, and a fixing frame 10. The extension plate 7 is symmetrically arranged on the outside of the limiting plate 6. The lead screw 8 is threadedly connected to the inside of the extension plate 7. The lead screw 8 is rotatably arranged inside the fixing frame 10. The fixing frame 10 is arranged on the outside of the heating furnace body 1. The upper end of the heating furnace body 1 is equipped with a motor 9, and the output end of the motor 9 is connected to the lead screw 8.
[0035] When the device is in use, the motor 9 drives the lead screw 8 to rotate. Since the lead screw 8 and the extension plate 7 are connected by threads, and the fixed frame 10 limits the extension plate 7 and the slide rail 5 limits the limit plate 6, the rotation of the lead screw 8 will drive the bearing plate 11 to move up and down, thereby adjusting the height of the bearing plate 11.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A natural gas heating furnace structure for alloy forging, characterized by, The utility model provides heating furnace body (1) and boss (2) are included: the inside of heating furnace body (1) is provided with boss (2), the upper end of boss (2) is provided with separation mechanism, and the separation mechanism and boss (2) are used for dividing the space in heating furnace body (1), and the space in heating furnace body (1) is divided into small material heating chamber and big material heating chamber by boss (2), and the lower end of small material heating chamber is correspondingly provided with bearing mechanism, the side of small material heating chamber is provided with first door body (13), and the side of big material heating chamber is provided with second door body (14).
2. The alloy forging natural gas heating furnace structure according to claim 1, characterized by: The separation mechanism includes a partition plate (3) and a backing plate (4), the partition plate (3) is arranged at the upper end of the boss (2), and the boss (2) is provided with the backing plate (4) on the side close to the first door body (13).
3. The alloy forging natural gas heating furnace structure according to claim 2, characterized by: The backing plate (4) is rotatably arranged in the boss (2), and a torsion spring is arranged between the two.
4. The alloy forging natural gas heating furnace structure according to claim 1, characterized by: The bearing mechanism includes a limiting plate (6), an extension plate (7) and a supporting plate (12), the upper end of the limiting plate (6) is provided with the extension plate (7), both sides of the extension plate (7) are provided with inclined extension plates (7), and the extension plate (7) and the supporting plate (12) are slidably arranged in the heating furnace body (1).
5. The alloy forging natural gas heating furnace structure according to claim 4, characterized by: Both sides of the heating furnace body (1) are symmetrically provided with a slide (5), the outer side of the slide (5) is correspondingly provided with a lifting mechanism, the lifting mechanism is arranged outside the heating furnace body (1), and the slide (5) is slidably provided with the limiting plate (6) inside.
6. The alloy forging natural gas heating furnace structure according to claim 5, characterized by: The lifting mechanism includes an extension plate (7), a lead screw (8), a motor (9) and a fixed frame (10), the extension plate (7) is symmetrically arranged outside the limiting plate (6), the lead screw (8) is threadedly connected inside the extension plate (7), the lead screw (8) is rotatably arranged inside the fixed frame (10), the fixed frame (10) is arranged outside the heating furnace body (1), the upper end of the heating furnace body (1) is provided with the motor (9), and the output end of the motor (9) is connected with the lead screw (8).