A smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings

By introducing hydraulic telescopic rods and reversing limit rods into the smelting equipment, the reversing problem during unloading of traditional smelting equipment was solved, and precise unloading of nickel-based high-temperature alloy castings was achieved.

CN224398295UActive Publication Date: 2026-06-23SHANGHAI ZHONGZHOU SPECIAL ALLOY MATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHONGZHOU SPECIAL ALLOY MATERIALS
Filing Date
2025-02-12
Publication Date
2026-06-23

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Abstract

The utility model provides a kind of smelting equipment for corrosion -resistant nickel-based high-temperature alloy casting production. The smelting equipment for corrosion -resistant nickel-based high-temperature alloy casting production includes: device main body, the control box is fixedly connected on the device main body, the hydraulic telescopic rod is installed on the control box, the hydraulic telescopic rod is fixedly connected with telescopic fixed block, the telescopic fixed block is provided with second pivot, the telescopic fixed block is rotatably connected with reverse limiting rod by second pivot, the reverse limiting rod is fixedly connected with guide boss, the guide boss is fixedly connected with arc guide plate, the arc guide plate is fixedly connected with horizontal plate, the horizontal plate is fixedly connected with rotating fixed block, first pivot is provided on the telescopic fixed block. The smelting equipment for corrosion -resistant nickel-based high-temperature alloy casting production provided by the utility model has the effect of improving discharging accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of nickel-based high-temperature alloy casting production technology, and in particular to a smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings. Background Technology

[0002] In modern industrial fields, especially in high-end manufacturing industries such as aerospace, energy and power, and marine engineering, corrosion-resistant nickel-based superalloy castings play a crucial role. These fields have extremely high requirements for the high temperature resistance and corrosion resistance of materials, and nickel-based superalloys have become the first choice to meet such stringent requirements due to their excellent properties.

[0003] However, the unloading devices of traditional smelting equipment have significant defects, the most prominent of which is the lack of anti-reverse function. During the unloading stage, when the unloading process is started, the material is discharged from the unloading port by gravity or under certain pressure. However, the furnace body's own weight or vibration during discharge can easily cause the unloading device to reverse. Once reversed, it will greatly damage the accuracy of unloading. For precious materials such as nickel-based superalloys, whose composition needs to be strictly controlled, the precise control of the unloading amount is crucial. Reversal will cause some of the unloaded material to flow back into the furnace, resulting in a huge deviation between the unloaded weight and the preset value, thus greatly reducing the accuracy of the unloading device.

[0004] Therefore, it is necessary to provide a smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings to solve the above-mentioned technical problems. Summary of the Invention

[0005] This invention provides a smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings, which solves the problem that the lack of anti-reverse function during unloading in traditional equipment leads to a significant decrease in the accuracy of unloading.

[0006] To solve the above-mentioned technical problems, this utility model provides a smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings, comprising: a main body of the device, a control box fixedly connected to the main body of the device, a hydraulic telescopic rod installed on the control box, a telescopic fixing block fixedly connected to the hydraulic telescopic rod, a second rotating shaft provided on the telescopic fixing block, a reversing limiting rod rotatably connected to the telescopic fixing block through the second rotating shaft, a guide protrusion fixedly connected to the reversing limiting rod, an arc-shaped guide plate fixedly connected to the guide protrusion, a transverse plate fixedly connected to the arc-shaped guide plate, a rotating fixing block fixedly connected to the transverse plate, a first rotating shaft provided on the telescopic fixing block, the telescopic fixing block rotatably connected to the rotating fixing block through the first rotating shaft, and an arc-shaped frame fixedly connected to the telescopic fixing block.

[0007] Preferably, a device fixing block is fixedly connected to the telescopic fixing block, a vertical slide rod is slidably connected to the device fixing block, a return spring is provided on the vertical slide rod, a return block is fixedly connected to the vertical slide rod, and a slide rod limiting block is fixedly connected to the vertical slide rod.

[0008] Preferably, a motor base is fixedly connected to the control box, a rotating motor is mounted on the motor base, a rotating gear is provided on the rotating motor, and a controller is mounted on the control box.

[0009] Preferably, a discharge shaft is fixedly connected to the rotating gear, a smelting furnace body is fixedly connected to the discharge shaft, and a heat dissipation mesh is provided on the control box.

[0010] Preferably, a device base plate is fixedly connected to the main body of the device, a vertical support plate is fixedly connected to the device base plate, a rotating bearing is fixedly connected to the vertical support plate, and the rotating bearing is rotatably connected to the unloading shaft.

[0011] Preferably, a device fixing block is fixedly connected to the bottom plate of the device, a guide groove is provided on the device fixing block, a rotating guide rod is fixedly connected to the smelting furnace body, the rotating guide rod is slidably connected to the guide groove, and a guide limiting block is fixedly connected to the device fixing block.

[0012] Preferably, the smelting furnace body is provided with a device cover plate, the smelting furnace body is provided with a cover plate switch, and a pressure relief valve is installed on the device cover plate.

[0013] Compared with related technologies, the smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings provided by this utility model has the following beneficial effects:

[0014] This utility model provides a smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings. When it is necessary to unload the contents of the smelting furnace, the controller can control the rotating motor to rotate. At this time, the hydraulic telescopic rod will drive the telescopic fixing block to move downward. When the rotating motor drives the smelting furnace to rotate to a certain angle, the telescopic fixing block will drive the reversing limiting rod to move downward. At this time, the reversing limiting rod will restrict the rotating gear to prevent the rotating gear from reversing during unloading. This device adds a function to prevent reversal during unloading. In the production of nickel-based high-temperature alloy castings, the unloading process needs to be precisely controlled. When the equipment is unloading normally, the material (such as molten alloy or castings after casting) flows out according to the designed channel and speed. Adding the anti-reversal function can effectively prevent the equipment from reversing during unloading, which can make the unloading proceed as expected, making the unloading amount more accurate, thereby achieving the effect of improving the accuracy of unloading. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of a smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the back of the main body of the device.

[0017] Figure 3 for Figure 1 The diagram shows a cross-sectional view of the control box.

[0018] Figure 4 for Figure 3 The enlarged schematic diagram of part A is shown.

[0019] The diagram is labeled as follows: 1. Main body of the device; 2. Device cover plate; 3. Pressure relief valve; 4. Cover plate switch; 5. Vertical support plate; 6. Control box; 7. Controller; 8. Guide groove; 9. Device base plate; 10. Device fixing block; 11. Guide limiting block; 12. Heat dissipation mesh; 13. Unloading shaft; 14. Rotating bearing; 15. Smelting furnace body; 16. Rotating guide rod; 17. Reversing limiting rod; 18. Rotating gear; 19. Motor base; 20. Rotating motor; 21. Horizontal plate; 22. Hydraulic telescopic rod; 23. Slide rod limiting block; 24. Device fixing block; 25. Return spring; 26. Vertical slide rod; 27. Rotating fixing block; 28. First shaft; 29. ​​Reset block; 30. Arc frame; 31. Guide protrusion; 32. Arc guide plate; 33. Telescopic fixing block; 34. Second shaft. 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 ,in, Figure 1 A schematic diagram of a preferred embodiment of a smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings provided by this utility model; Figure 2 for Figure 1 The diagram shows the back of the main body of the device. Figure 3 for Figure 1 The diagram shows a cross-sectional view of the control box. Figure 4 for Figure 3The diagram shows an enlarged view of part A. A smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings includes: a main body 1, a control box 6 fixedly connected to the main body 1, a hydraulic telescopic rod 22 mounted on the control box 6, a telescopic fixing block 33 fixedly connected to the hydraulic telescopic rod 22, a second rotating shaft 34 provided on the telescopic fixing block 33, a reversing limiting rod 17 rotatably connected to the telescopic fixing block 33 via the second rotating shaft 34, a guide protrusion 31 fixedly connected to the reversing limiting rod 17, an arc-shaped guide plate 32 fixedly connected to the guide protrusion 31, a transverse plate 21 fixedly connected to the arc-shaped guide plate 32, a rotating fixing block 27 fixedly connected to the transverse plate 21, a first rotating shaft 28 provided on the telescopic fixing block 33, the telescopic fixing block 33 rotatably connected to the rotating fixing block 27 via the first rotating shaft 28, and an arc-shaped frame 30 fixedly connected to the telescopic fixing block 33, the arc-shaped frame 30 serving to guide the arc-shaped guide plate 32.

[0022] A device fixing block 24 is fixedly connected to the telescopic fixing block 33. A vertical slide rod 26 is slidably connected to the device fixing block 24. A return spring 25 is provided on the vertical slide rod 26. A return block 29 is fixedly connected to the vertical slide rod 26. A slide rod limiting block 23 is fixedly connected to the vertical slide rod 26. The return block 29 has the function of assisting the horizontal plate 21 in resetting.

[0023] A motor base 19 is fixedly connected to the control box 6. A rotating motor 20 is installed on the motor base 19. A rotating gear 18 is provided on the rotating motor 20. A controller 7 is installed on the control box 6. The rotating motor 20 has the function of driving the rotating gear 18 to rotate.

[0024] A discharge shaft 13 is fixedly connected to the rotating gear 18, and a smelting furnace body 15 is fixedly connected to the discharge shaft 13. A heat dissipation mesh 12 is provided on the control box 6, and the heat dissipation mesh 12 has the function of dissipating heat for the control box 6.

[0025] A device base plate 9 is fixedly connected to the main body 1 of the device, a vertical support plate 5 is fixedly connected to the device base plate 9, a rotating bearing 14 is fixedly connected to the vertical support plate 5, the rotating bearing 14 is rotatably connected to the unloading shaft 13, and the vertical support plate 5 has the function of fixing the rotating bearing 14.

[0026] A device fixing block 10 is fixedly connected to the device base plate 9. A guide groove 8 is provided on the device fixing block 10. A rotating guide rod 16 is fixedly connected to the smelting furnace body 15. The rotating guide rod 16 is slidably connected to the guide groove 8. A guide limiting block 11 is fixedly connected to the device fixing block 10. The rotating guide rod 16 has the function of aligning and guiding when the smelting furnace body 15 rotates.

[0027] The smelting furnace body 15 is provided with a device cover plate 2, a cover plate switch 4 is provided on the smelting furnace body 15, and a pressure relief valve 3 is installed on the device cover plate 2. The pressure relief valve 3 has the function of relieving internal pressure when high pressure is generated inside the device.

[0028] The working principle of the smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings provided by this utility model is as follows:

[0029] When it is necessary to empty the contents of the smelting furnace body 15, the controller 7 can control the rotating motor 20 to rotate. At this time, the rotating motor 20 will drive the rotating gear 18 to rotate. At this time, the hydraulic telescopic rod 22 will drive the telescopic fixing block 33 to move downward. At this time, the telescopic fixing block 33 will drive the reversing limiting rod 17 to move downward. When the rotating motor 20 drives the smelting furnace body 15 to rotate to a certain angle, it will drive the smelting furnace body 15 to unload. However, due to the weight of the furnace body, the rotating motor 20 will reverse to a certain extent. At this time, the reversing limiting rod 17 will restrict the rotating gear 18 to prevent the rotating gear 18 from reversing. When the unloading is completed, the hydraulic telescopic rod 22 will drive the reversing limiting rod 17 to move upward. At this time, the return spring 25 will drive the return block 29 to press down. At this time, the return block 29 will drive the horizontal plate 21 to reset. At this time, the reversing limiting rod 17 will disengage from the rotating gear 18. At this time, the rotating motor 20 will drive the smelting furnace body 15 to reset.

[0030] Compared with related technologies, the smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings provided by this utility model has the following beneficial effects:

[0031] When it is necessary to empty the contents of the smelting furnace body 15, the controller 7 can control the rotating motor 20 to rotate. At this time, the hydraulic telescopic rod 22 will drive the telescopic fixing block 33 to move downward. When the rotating motor 20 drives the smelting furnace body 15 to rotate to a certain angle, the telescopic fixing block 33 will drive the reversal limiting rod 17 to move downward. At this time, the reversal limiting rod 17 will restrict the rotating gear 18 to prevent the rotating gear 18 from reversing during unloading. This device adds the function of preventing reversal during unloading. In the production of nickel-based high-temperature alloy castings, the unloading process needs to be precisely controlled. When the equipment is unloading normally, the material (such as molten alloy or castings after casting) flows out according to the designed channel and speed. Adding the function of preventing reversal can effectively prevent the equipment from reversing during unloading, which can make the unloading proceed as expected, making the unloading amount more accurate, thereby achieving the effect of improving the accuracy of unloading.

[0032] 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 smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings, characterized in that, include: The device body has a control box fixedly connected to it. A hydraulic telescopic rod is mounted on the control box. A telescopic fixing block is fixedly connected to the hydraulic telescopic rod. The telescopic fixing block has a second rotating shaft. A reversing limiting rod is rotatably connected to the telescopic fixing block via the second rotating shaft. A guide protrusion is fixedly connected to the reversing limiting rod. An arc-shaped guide plate is fixedly connected to the guide protrusion. A transverse plate is fixedly connected to the arc-shaped guide plate. A rotating fixing block is fixedly connected to the transverse plate. A first rotating shaft is provided on the telescopic fixing block. The telescopic fixing block is rotatably connected to the rotating fixing block via the first rotating shaft. An arc-shaped frame is fixedly connected to the telescopic fixing block.

2. The smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings according to claim 1, characterized in that, A device fixing block is fixedly connected to the telescopic fixing block, a vertical slide rod is slidably connected to the device fixing block, a return spring is provided on the vertical slide rod, a return block is fixedly connected to the vertical slide rod, and a slide rod limiting block is fixedly connected to the vertical slide rod.

3. The smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings according to claim 1, characterized in that, A motor base is fixedly connected to the control box, a rotating motor is mounted on the motor base, a rotating gear is provided on the rotating motor, and a controller is mounted on the control box.

4. The smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings according to claim 3, characterized in that, A discharge shaft is fixedly connected to the rotating gear, and a smelting furnace body is fixedly connected to the discharge shaft. A heat dissipation mesh is provided on the control box.

5. The smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings according to claim 4, characterized in that, A base plate is fixedly connected to the main body of the device, a vertical support plate is fixedly connected to the base plate, a rotating bearing is fixedly connected to the vertical support plate, and the rotating bearing is rotatably connected to the unloading shaft.

6. The smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings according to claim 1, characterized in that, A device fixing block is fixedly connected to the base plate of the device, and a guide groove is provided on the device fixing block. A rotating guide rod is fixedly connected to the smelting furnace body, and the rotating guide rod is slidably connected to the guide groove. A guide limiting block is fixedly connected to the device fixing block.

7. The smelting equipment for producing corrosion-resistant nickel-based high-temperature alloy castings according to claim 4, characterized in that, The smelting furnace body is equipped with a device cover plate, the smelting furnace body is equipped with a cover plate switch, and a pressure relief valve is installed on the device cover plate.