Nickel-based alloy vacuum smelting device
The design of the mounting frame and locking plate facilitates the installation and disassembly of the stirring rod. Combined with the sealing treatment of the sealing plate and fastening ring, the problem of stirring blade wear is solved, thereby improving the stirring effect and service life of the nickel-based alloy vacuum smelting device.
Patent Information
- Application Number
- CN202520699083.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-15
AI Technical Summary
In existing vacuum smelting equipment for nickel-based alloys, the stirring blades experience severe friction with the molten metal during stirring, leading to wear and poor stirring effect, which affects the lifespan of the equipment.
The design of the mounting frame and locking plate facilitates the easy installation and removal of the stirring rod, and the cooperation between the sealing plate and the fastening ring achieves effective sealing, reduces friction, and improves the vacuum operation effect.
This improved the stirring effect, extended the service life of the stirring rod, and ensured the effectiveness and efficiency of the vacuum smelting process.
Smart Images

Figure CN224004195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial processing equipment technology, and in particular to a vacuum smelting device for nickel-based alloys. Background Technology
[0002] In modern industry, nickel-based alloys have become indispensable materials for many key applications due to their superior comprehensive properties. Nickel-based alloys are alloys formed by adding various alloying elements such as chromium, molybdenum, cobalt, and titanium to nickel as the base metal. They possess high strength, good oxidation and corrosion resistance, and maintain excellent mechanical properties even at high temperatures, making them widely used in aerospace, energy, and chemical industries.
[0003] In the existing equipment, the internal stirring blades are prone to severe friction with the molten liquid during high-speed stirring, which generates wear and heat, thus affecting the stirring effect and blade life.
[0004] Therefore, it is necessary to provide a vacuum smelting apparatus for nickel-based alloys to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides a vacuum smelting device for nickel-based alloys, which solves the problem that the internal stirring blades are prone to severe friction with the molten liquid during high-speed stirring, thus affecting the stirring effect and blade life of the device.
[0006] To solve the above-mentioned technical problems, this utility model provides a vacuum smelting device for nickel-based alloys, comprising: a reaction substrate; a heating base installed and connected to the inner wall of the bottom of the reaction substrate; a support plate fixedly connected to the inner wall of the top of the reaction substrate; a support block installed and connected to the inner wall of the top of the side end of the reaction substrate; a fastening rod installed and connected to the inner wall of the top of the support block; a fastening handle fixedly connected to the inner wall of the top of the fastening rod; a fastening ring slidably connected to the inner wall of the inner wall of the inner wall of the side end of the fastening rod; a sealing cover plate rotatably connected to the inner wall of the top of the reaction substrate; a fastening plate installed and connected to the inner wall of ... A sealing plate is attached. A drive motor is installed on the inner top wall of the sealing cover. A drive rod is installed on the output end of the drive motor. A drive block is driven to the inner side wall of each drive rod. An installation frame is installed on the inner side wall of each drive block. A positioning groove is fixedly connected to the inner side wall of each installation frame. A rotating rod is installed on the inner left wall of the installation frame. A locking plate is rotatably connected to the inner side wall of the rotating rod. A locking groove is provided on the inner right wall of the installation frame. A clamping block is fixedly connected to the inner bottom wall of the locking plate. A locking rod is installed on the inner right wall of the locking plate. A locking bolt is installed on the inner side wall of the locking rod. A stirring rod is installed inside the installation frame. A clamping groove is fixedly connected to the inner side wall of the stirring rod.
[0007] Preferably, a fixed side plate is installed and connected to the inner wall of the side end of the reaction substrate, and a controller is installed and connected to the inner wall of the side end of the fixed side plate.
[0008] Preferably, each of the support plates has a positioning hole fixedly connected to the inner wall at the top, and each of the sealing plates has a positioning rod installed on the inner wall at the bottom.
[0009] Preferably, a fixed handle is installed on the inner wall of the top at both ends of the sealing cover.
[0010] Preferably, connecting plates are installed on the inner walls at both ends of the mounting frame, and fixing bolts are installed on the inner walls of the side ends of the connecting plates.
[0011] Preferably, a motor support is installed and connected to the inner wall of the drive motor side end.
[0012] Compared with related technologies, the nickel-based alloy vacuum smelting apparatus provided by this utility model has the following beneficial effects:
[0013] This utility model provides a vacuum smelting apparatus for nickel-based alloys. During the vacuum smelting process of the alloy, the internal stirring workpiece is prone to severe friction with the solution. To improve the ease of use of the apparatus, the coordinated operation of the mounting frame and locking plate allows for convenient installation and disassembly of the stirring rod, thereby reducing wear on the workpiece and resulting in poor stirring effect. At the same time, the apparatus requires vacuum operation of the internal air during use. The combination of the sealing plate and fastening ring effectively seals the workpiece at the top of the apparatus, thereby improving the performance of the apparatus. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of a nickel-based alloy vacuum smelting apparatus provided by this utility model;
[0015] Figure 2 for Figure 1 The diagram shows the structure of the support plate.
[0016] Figure 3 for Figure 1 The diagram shows the structure of the sealing cover.
[0017] Figure 4 for Figure 1 The diagram shows the structure of the drive motor.
[0018] Figure 5 for Figure 1 The diagram shows the structural design of the mounting frame.
[0019] The diagram is labeled as follows: 1. Reaction substrate, 2. Heating base, 3. Support plate, 4. Positioning hole, 5. Fixed side plate, 6. Controller, 7. Support block, 8. Fastening rod, 9. Fastening ring, 10. Fastening handle, 11. Sealing cover plate, 12. Fastening plate, 13. Telescopic support rod, 14. Pressure spring, 15. Sealing plate, 16. Positioning rod, 17. Vacuum hole, 18. Drive motor, 19. Drive rod, 20. Drive block, 21. Mounting frame, 22. Positioning groove, 23. Connecting plate, 24. Fixing bolt, 25. Rotating rod, 26. Locking plate, 27. Clamping block, 28. Locking groove, 29. Locking rod, 30. Locking bolt, 31. Stirring rod, 32. Clamping groove, 33. Positioning block, 34. Motor support plate, 35. Fixed handle. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a nickel-based alloy vacuum smelting apparatus provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the support plate. Figure 3 for Figure 1 The diagram shows the structure of the sealing cover. Figure 4 for Figure 1 The diagram shows the structure of the drive motor. Figure 5 for Figure 1 The diagram shows the structural schematic of the mounting frame. A vacuum smelting device for nickel-based alloys includes: a reaction substrate 1, a heating base 2 installed on the inner wall of the bottom of the reaction substrate 1, a support plate 3 fixedly connected to the inner wall of the top of the reaction substrate 1, a support block 7 installed on the inner wall of the top of the side end of the reaction substrate 1, a fastening rod 8 installed on the inner wall of the top of the support block 7, a fastening handle 10 fixedly connected to the inner wall of the top of the fastening rod 8, a fastening ring 9 slidably connected to the inner wall of the side end of the fastening rod 8, a sealing cover plate 11 rotatably connected to the inner wall of the top of the reaction substrate 1, a fastening plate 12 installed on the inner wall of the side end of the sealing cover plate 11, telescopic support rods 13 installed on the inner wall of the bottom of the sealing cover plate 11, pressure springs 14 installed on the inner wall of the side end of the telescopic support rods 13, and sealing plates 15 installed on the inner wall of the bottom of the telescopic support rods 13. A drive motor 18 is installed and connected. A drive rod 19 is installed and connected to the output end of the drive motor 18. A drive block 20 is driven and connected to the inner wall of the side end of the drive rod 19. An installation frame 21 is installed and connected to the inner wall of the side end of the drive block 20. A positioning groove 22 is fixedly connected to the inner wall of the side end of the installation frame 21. A rotating rod 25 is installed and connected to the inner wall of the left end of the installation frame 21. A locking plate 26 is rotatably connected to the inner wall of the side end of the rotating rod 25. A locking groove 28 is opened on the inner wall of the right end of the installation frame 21. A clamping block 27 is fixedly connected to the inner wall of the bottom side end of the locking plate 26. A locking rod 29 is installed and connected to the inner wall of the right end of the locking plate 26. A locking bolt 30 is installed and connected to the inner wall of the side end of the locking rod 29. A stirring rod 31 is installed and connected inside the installation frame 21. A clamping groove 32 is fixedly connected to the inner wall of the side end of the stirring rod 31.
[0022] A fixed side plate 5 is installed and connected to the inner wall of the side end of the reaction substrate 1, and a controller 6 is installed and connected to the inner wall of the side end of the fixed side plate 5. During the use of the device, it is convenient for the staff to perform control operations later.
[0023] The support plate 3 has positioning holes 4 fixedly connected to the inner wall of the top, and the sealing plate 15 has positioning rods 16 installed on the inner wall of the bottom. When the sealing plate 15 at the top is closed, the positioning rods 16 at the bottom can reduce the positional deviation of the workpiece when it is closed.
[0024] Fixed handles 35 are installed on the inner walls of the top of both ends of the sealing cover 11 to facilitate operation by staff and provide convenience for use.
[0025] Connecting plates 23 are installed and connected to the inner walls at both ends of the mounting frame 21. Fixing bolts 24 are installed and connected to the inner walls at the side ends of the connecting plates 23, which facilitates the installation and fixing of the workpieces inside the device, thereby improving the working efficiency of the device in the later stages.
[0026] A motor support plate 34 is installed on the inner wall of the side end of the drive motor 18 to reduce the loosening of the motor position caused by vibration.
[0027] The working principle of the nickel-based alloy vacuum smelting device provided by this utility model is as follows:
[0028] When the device performs vacuum refining of the alloy, the raw material is first added into the reaction matrix 1, and then the top sealing cover 11 is closed. When closed, the bottom sealing plate 15 with telescopic function contacts and seals with the inner wall of the support plate 3. Then, the fastening plate 12 on the side of the sealing cover 11 is limited to the inner wall of the fastening rod 8. When performing a further sealing operation, the fastening rod 8 can be rotated through the fastening handle 10. Then, the fastening ring 9 on the inner wall will move downward to further seal the sealing cover 11. After completion, the vacuum and stirring process is performed. When the stirring rod 31 needs to be disassembled and replaced during long-term use, the locking bolts 30 at both ends can be loosened first, and then the locking plate 26 clamped on the stirring rod 31 can be rotated to directly disassemble the stirring rod 31.
[0029] Compared with related technologies, the nickel-based alloy vacuum smelting apparatus provided by this utility model has the following beneficial effects:
[0030] During the vacuum refining process of the alloy, the internal stirring workpiece is prone to severe friction with the solution. To improve the ease of use of the device, the stirrer 31 can be easily installed and disassembled by the operator through the coordinated work of the mounting frame 21 and locking plate 26, thereby reducing the wear of the workpiece and the resulting poor stirring effect. At the same time, the device needs to be vacuumed during use. The sealing plate 15 and fastening ring 9 work together to effectively seal the workpiece at the top of the device, thereby improving the device's performance.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A vacuum smelting apparatus for nickel-based alloys, characterized in that, The utility model relates to a reaction base body, the reaction base body bottom inner wall is connected with the heating pedestal, the reaction base body top inner wall is fixedly connected with the support plate, the reaction base body side end top inner wall is connected with the support block, the support block top inner wall is connected with the fastening rod, the fastening rod top inner wall is fixedly connected with the fastening handle, the fastening rod side end inner wall is connected with the fastening ring, the reaction base body top inner wall is rotatably connected with the sealing cover plate, the sealing cover plate side end inner wall is connected with the fastening plate, the sealing cover plate bottom inner wall is connected with the telescopic support rod, the telescopic support rod side end inner wall is connected with the pressure spring, the telescopic support rod bottom inner wall is connected with the sealing plate, the sealing cover plate top inner wall is connected with the drive motor, the drive motor output is connected with the drive rod, the drive rod side end inner wall is rotatably connected with the drive block, the drive block side end inner wall is connected with the mounting frame, the mounting frame side end inner wall is fixedly connected with the positioning groove, the mounting frame left end inner wall is connected with the rotating rod, the rotating rod side end inner wall is rotatably connected with the locking plate, the mounting frame right end inner wall is connected with the locking recess, the locking plate side end bottom inner wall is fixedly connected with the clamping block, the locking plate right end inner wall is connected with the locking rod, the locking rod side end inner wall is connected with the locking bolt, the mounting frame is connected with the stirring rod, and the stirring rod side end inner wall is fixedly connected with the clamping groove. The reaction base body side end inner wall is connected with the fixed side plate, and the fixed side plate side end inner wall is connected with the controller.
2. The nickel-based alloy vacuum melting apparatus of claim 1, wherein, The support plate top inner wall is fixedly connected with the positioning hole, and the sealing plate bottom inner wall is connected with the positioning rod.
3. The nickel-based alloy vacuum melting apparatus of claim 1, wherein, The sealing cover plate both ends top inner wall is connected with the fixed handle.
4. The nickel-based alloy vacuum melting apparatus of claim 1, wherein, The mounting frame both ends inner wall is connected with the connecting plate, and the connecting plate side end inner wall is connected with the fixed bolt.
5. The nickel-based alloy vacuum melting apparatus of claim 1, wherein, The drive motor side end inner wall is connected with the motor support plate.
6. The nickel-based alloy vacuum melting apparatus of claim 1, wherein,