Temperature measurement type smelting device for preparing copper-phosphorus alloy

Abstract

The utility model relates to the technical field of smelting devices, and discloses a temperature measurement type smelting device for preparing copper-phosphorus alloy, which solves the problem of poor use safety of the existing smelting device, and comprises a U-shaped support frame, a hand-operated worm and gear driver is arranged on one side of the U-shaped support frame, a smelting furnace is rotatably arranged in the U-shaped support frame, and a temperature measurement device is arranged in the U-shaped support frame. A plurality of first hydraulic telescopic rods are arranged at the top end of the U-shaped supporting frame in a penetrating mode, a combined cover body is arranged at the top ends of the first hydraulic telescopic rods, the combined cover body is composed of a main cover plate, a plurality of side supporting plates, a plurality of carbon electrodes, an electrode hoisting assembly, a temperature measuring assembly and a feeding assembly, and the side supporting plates are connected to the side edges of the main cover plate and fixedly connected with the first hydraulic telescopic rods; the electrode lifting assembly is connected to the top end of the side supporting plate, the carbon electrode is fixedly connected to the bottom end of the electrode lifting assembly, and the temperature measuring assembly and the feeding assembly are both connected to the main cover plate in a penetrating mode; by means of the smelting device, the use safety can be improved, and meanwhile real-time temperature measurement can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of smelting devices, in particular to a temperature measuring smelting device for preparing copper-phosphorus alloy. Background Art

[0002] At present, high-purity copper-phosphorus alloy is a raw material for manufacturing semiconductors, mainly used for integrated circuit chip wiring, and is an indispensable raw material in the production of high-quality chips. A smelting device is required for the preparation of copper-phosphorus alloy. Most of the existing smelting devices are open structures. Since phosphorus is easy to volatilize during smelting, it may also cause splashing of molten metal. Therefore, the smelting device with an open structure is not safe to use. In addition, the existing smelting device is not convenient for real-time temperature measurement and the use effect is not good. Therefore, the present application proposes a temperature measuring smelting device for the preparation of copper-phosphorus alloy to improve the existing smelting device. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a temperature measuring smelting device for preparing copper-phosphorus alloy, which effectively solves the problem of poor safety in the use of the existing smelting device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a temperature measuring smelting device for preparing copper-phosphorus alloy, comprising a U-shaped support frame, one side of the U-shaped support frame is fixedly provided with a hand-cranked worm gear drive, the internal rotation of the U-shaped support frame is provided with a smelting furnace fixedly connected to the output shaft of the hand-cranked worm gear drive, a plurality of hydraulic telescopic rods are inserted through the top of the U-shaped support frame, a combined cover body is fixedly provided at the top of the hydraulic telescopic rod, the combined cover body is composed of a main cover plate, a plurality of side support plates, a plurality of carbon electrodes, an electrode lifting assembly, a temperature measuring assembly and a feeding assembly, the main cover plate is located at the top of the smelting furnace, the side support plates are fixedly connected to the sides of the main cover plate and are fixedly connected to the hydraulic telescopic rod, the electrode lifting assembly is fixedly connected to the top of the side support plate, the carbon electrode is fixedly connected to the bottom end of the electrode lifting assembly and inserted through the main cover plate, and the temperature measuring assembly and the feeding assembly are both inserted through the main cover plate.

[0005] Preferably, a convex ring matching the smelting furnace is fixedly provided on the side of the bottom end of the main cover plate, and a plurality of through holes matching the carbon electrodes are opened on the main cover plate.

[0006] Preferably, the electrode lifting assembly is composed of a plurality of hydraulic telescopic rods 2, a plurality of L-shaped support arms and a hanging plate, the hydraulic telescopic rods 2 are fixedly connected to the top of the side support plate, the L-shaped support arm is fixedly connected to the top of the hydraulic telescopic rods 2, the hanging plate is fixedly connected to the other end of the L-shaped support arm, the carbon electrode is fixedly connected to the bottom end of the hanging plate, and the hanging plate is provided with two through holes matching the temperature measuring assembly.

[0007] Preferably, the temperature measuring assembly consists of an extension tube, a plurality of splash-proof cone sleeves and an infrared thermometer. The extension tube is inserted into the middle position of the main cover plate and fixedly connected thereto, the splash-proof cone sleeve is fixedly connected to the inner wall of the extension tube, and the infrared thermometer is fixedly connected to the top of the extension tube.

[0008] Preferably, the feeding assembly consists of an extended feeding pipe, a feeding hopper and a covering plate, the extended feeding pipe is inserted into the side of the top of the main cover plate and fixedly connected thereto, the feeding hopper is fixedly connected to the top of the extended feeding pipe, and the covering plate is located at the top of the feeding hopper.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] (1) During operation, by setting a combined cover body consisting of a main cover plate, a plurality of side support plates, a plurality of carbon electrodes, an electrode lifting assembly, a temperature measuring assembly and a feeding assembly, the smelting furnace can be sealed to avoid splashing of molten metal during smelting and affecting safety, and to avoid evaporation of phosphorus due to high temperature. Arc smelting can be achieved through the carbon electrode, and by setting an electrode lifting assembly consisting of a plurality of hydraulic telescopic rods, a plurality of L-shaped support arms and a hanging plate, the carbon electrode can be driven to rise and fall;

[0011] (2) By providing a temperature measurement assembly consisting of an extension tube, a plurality of splash-proof cone sleeves and an infrared thermometer, real-time temperature measurement can be achieved, while preventing the metal solution from splashing onto the surface of the infrared thermometer and causing damage to the infrared thermometer. By providing a feeding assembly consisting of an extended feeding tube, a feeding hopper and a covering plate, phosphorus can be easily fed, thereby improving the safety of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 This is one of the structural schematic diagrams of the temperature measuring type melting device for preparing copper-phosphorus alloy of the utility model;

[0015] Figure 2 This is the second structural schematic diagram of the temperature measuring type melting device for preparing copper-phosphorus alloy of the utility model;

[0016] Figure 3 This is a schematic diagram of the combined cover structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the temperature measuring component of the utility model;

[0018] Figure 5This is a schematic diagram of the structure of the feeding assembly of the utility model;

[0019] In the figure: 1. U-shaped support frame; 2. Hand-cranked worm gear drive; 3. Melting furnace; 4. Hydraulic telescopic rod 1; 5. Combined cover; 6. Main cover plate; 7. Side support plate; 8. Carbon electrode; 9. Electrode lifting assembly; 10. Temperature measuring assembly; 11. Feeding assembly; 12. Convex ring; 13. Through hole 1; 14. Hydraulic telescopic rod 2; 15. L-shaped support arm; 16. Hanging plate; 17. Through hole 2; 18. Extension pipe; 19. Splash-proof cone sleeve; 20. Infrared thermometer; 21. Extended feeding pipe; 22. Feeding hopper; 23. Covering plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figures 1 to 3 It is given that the temperature measuring melting device for preparing copper-phosphorus alloy of the utility model comprises a U-shaped support frame 1, a hand-cranked worm gear drive 2 is fixedly arranged on one side of the U-shaped support frame 1, a melting furnace 3 fixedly connected to the output shaft of the hand-cranked worm gear drive 2 is rotatably arranged inside the U-shaped support frame 1, a plurality of hydraulic telescopic rods 4 are inserted through the top of the U-shaped support frame 1, a combined cover body 5 is fixedly arranged on the top of the hydraulic telescopic rod 4, and the combined cover body 5 is composed of a main cover plate 6, a plurality of side support plates 7, a plurality of carbon electrodes 8, an electrode lifting assembly 9, a temperature measuring assembly 10 and a feeding assembly 11, the main cover plate 6 is located at the top of the melting furnace 3, the side support plate 7 is fixedly connected to the side of the main cover plate 6 and is fixedly connected to the hydraulic telescopic rod 4, the electrode lifting assembly 9 is fixedly connected to the top of the side support plate 7, the carbon electrode 8 is fixedly connected to the bottom end of the electrode lifting assembly 9 and is inserted through the main cover plate 6, and the temperature measuring assembly 10 and the feeding assembly 11 are both inserted through the main cover plate 6;

[0022] The smelting operation can be realized by the smelting furnace 3, the smelting furnace 3 can be driven to rotate by the hand-cranked worm gear driver 2, and the molten metal can be poured out at the end of smelting, the hydraulic telescopic rod 4 can drive the combined cover 5 to rise and fall, the main cover plate 6 can block the top of the smelting furnace 3 to prevent the molten metal from splashing and improve safety, the electrode lifting assembly 9 can drive the carbon electrode 8 to rise and fall, the carbon electrode 8 can conduct electricity, and the smelting can be realized by the generated arc, the temperature measuring assembly 10 can realize real-time temperature measurement, and the feeding assembly 11 can realize phosphorus feeding;

[0023] Depend on Figures 1 to 5 It is given that a convex ring 12 matching the smelting furnace 3 is fixedly provided on the side of the bottom end of the main cover plate 6, and a plurality of through holes 13 matching the carbon electrode 8 are opened on the main cover plate 6. The electrode lifting assembly 9 is composed of a plurality of hydraulic telescopic rods 14, a plurality of L-shaped support arms 15 and a hanging plate 16. The hydraulic telescopic rods 14 are fixedly connected to the top of the side support plate 7, the L-shaped support arm 15 is fixedly connected to the top of the hydraulic telescopic rods 14, the hanging plate 16 is fixedly connected to the other end of the L-shaped support arm 15, the carbon electrode 8 is fixedly connected to the bottom end of the hanging plate 16, and the hanging plate 16 is provided with a through hole matching the temperature measuring assembly 10. 27, the temperature measuring assembly 10 is composed of an extension tube 18, a plurality of splash cone sleeves 19 and an infrared thermometer 20, the extension tube 18 is inserted in the middle position of the main cover plate 6 and is fixedly connected thereto, the splash cone sleeve 19 is fixedly connected to the inner side wall of the extension tube 18, the infrared thermometer 20 is fixedly connected to the top of the extension tube 18, the feeding assembly 11 is composed of an extended feeding tube 21, a feeding hopper 22 and a sealing plate 23, the extended feeding tube 21 is inserted in the side edge of the top of the main cover plate 6 and is fixedly connected thereto, the feeding hopper 22 is fixedly connected to the top of the extended feeding tube 21, and the sealing plate 23 is located at the top of the feeding hopper 22;

[0024] The hydraulic telescopic rod 14 drives the L-shaped support arm 15 to rise and fall, and the L-shaped support arm 15 drives the hanging plate 16 to rise and fall, and the hanging plate 16 drives the carbon electrode 8 to rise and fall. When measuring temperature, long-distance temperature measurement is achieved through the infrared thermometer 20. The extension tube 18 and the splash-proof cone sleeve 19 can prevent the molten metal from splashing to the position of the infrared thermometer 20 and causing damage to the infrared thermometer 20. During the smelting process, phosphorus is added by extending the feeding pipe 21 and the feeding hopper 22 to improve the safety of the addition.

[0025] During operation, by setting a combined cover body consisting of a main cover plate, a plurality of side support plates, a plurality of carbon electrodes, an electrode lifting assembly, a temperature measuring assembly and a feeding assembly, the smelting furnace can be sealed to avoid splashing of molten metal during smelting and affecting safety, and to avoid evaporation of phosphorus due to high temperature. Arc smelting can be utilized through the carbon electrode. By setting an electrode lifting assembly consisting of a plurality of hydraulic telescopic rods, a plurality of L-shaped support arms and a hanging plate, the carbon electrode can be driven to rise and fall. By setting a temperature measuring assembly consisting of an extension tube, a plurality of anti-splash cone sleeves and an infrared thermometer, real-time temperature measurement can be achieved, and at the same time, damage to the infrared thermometer caused by splashing of molten metal to the surface of the infrared thermometer can be avoided. By setting a feeding assembly consisting of an extended feeding tube, a feeding hopper and a sealing plate, phosphorus can be easily fed and the safety of operation is improved.

Claims

1. A temperature measuring type melting device for preparing copper-phosphorus alloy, comprising a U-shaped support frame (1), characterized in that: A hand-cranked worm gear driver (2) is fixedly arranged on one side of the U-shaped support frame (1); a smelting furnace (3) fixedly connected to the output shaft of the hand-cranked worm gear driver (2) is rotatably arranged inside the U-shaped support frame (1); a plurality of hydraulic telescopic rods (4) are inserted through the top of the U-shaped support frame (1); a combined cover body (5) is fixedly arranged on the top of the hydraulic telescopic rods (4); the combined cover body (5) is composed of a main cover plate (6), a plurality of side support plates (7), a plurality of carbon electrodes (8), and an electrode hanging plate. The invention relates to a smelting furnace (3) and a furnace for melting and quenching furnace (4). The smelting furnace (3) comprises a lifting assembly (9), a temperature measuring assembly (10) and a feeding assembly (11), wherein the main cover plate (6) is located at the top of the smelting furnace (3), the side support plate (7) is fixedly connected to the side of the main cover plate (6) and is fixedly connected to a hydraulic telescopic rod (4), the electrode lifting assembly (9) is fixedly connected to the top of the side support plate (7), the carbon electrode (8) is fixedly connected to the bottom of the electrode lifting assembly (9) and is inserted into the main cover plate (6), and the temperature measuring assembly (10) and the feeding assembly (11) are both inserted into the main cover plate (6).

2. The temperature measuring type melting device for preparing copper-phosphorus alloy according to claim 1, characterized in that: A convex ring (12) matching the smelting furnace (3) is fixedly arranged on the side of the bottom end of the main cover plate (6), and a plurality of through holes (13) matching the carbon electrodes (8) are opened on the main cover plate (6).

3. The temperature measuring type melting device for preparing copper-phosphorus alloy according to claim 1, characterized in that: The electrode lifting assembly (9) is composed of a plurality of hydraulic telescopic rods (14), a plurality of L-shaped support arms (15) and a hanging plate (16); the hydraulic telescopic rods (14) are fixedly connected to the top of the side support plate (7); the L-shaped support arm (15) is fixedly connected to the top of the hydraulic telescopic rods (14); the hanging plate (16) is fixedly connected to the other end of the L-shaped support arm (15); the carbon electrode (8) is fixedly connected to the bottom end of the hanging plate (16); and the hanging plate (16) is provided with a through hole (17) matching the temperature measuring assembly (10).

4. The temperature measuring type melting device for preparing copper-phosphorus alloy according to claim 1, characterized in that: The temperature measuring assembly (10) is composed of an extension tube (18), a plurality of splash-proof cone sleeves (19) and an infrared thermometer (20); the extension tube (18) is inserted into the middle position of the main cover plate (6) and is fixedly connected thereto; the splash-proof cone sleeve (19) is fixedly connected to the inner side wall of the extension tube (18); and the infrared thermometer (20) is fixedly connected to the top end of the extension tube (18).

5. The temperature measuring type melting device for preparing copper-phosphorus alloy according to claim 1, characterized in that: The feeding assembly (11) is composed of an extended feeding pipe (21), a feeding hopper (22) and a cover plate (23); the extended feeding pipe (21) is inserted into the side edge of the top end of the main cover plate (6) and is fixedly connected thereto; the feeding hopper (22) is fixedly connected to the top end of the extended feeding pipe (21); and the cover plate (23) is located at the top end of the feeding hopper (22).

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