Descaling device for molten iron spheroidizing ladle

By designing a molten iron balloon-pack descaling device with a motor driven threaded rod and gear mechanism, efficient descaling of different sizes of the spheroidal bags is achieved, solving the problems of inconvenient adjustment and poor descaling effect of the existing devices, and avoiding damage to the molten iron balloon-pack.

CN223222457UActive Publication Date: 2025-08-15SHANXI DATONG CASTING CO LTD
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Patent Information

Application Number
CN202422445258.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-15
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing iron balloon pack descaling device has poor adjustment effect and poor descaling effect, which can easily lead to damage to the iron balloon pack and is difficult to adapt to different sizes of spheroidized packs.

Method used

A descaling device including a base, a moving rod, a fixed plate, a motor, a threaded rod, a rotating plate and a scraper is designed. By driving the threaded rod and a gear mechanism by the motor, the scraper rotates and adjusts up and down in the spherical bag, and combined with spraying a descaling agent, the effective removal of dirt at different locations is achieved.

Benefits of technology

Efficient descaling of spheroidized packs of different sizes is achieved, and damage caused by direct forced removal of the inner wall by the device is avoided, and the descaling effect and adaptability of the device is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a molten iron spheroidizing ladle descaling device which comprises a base, the interior of the base is in sliding connection with a moving rod, the upper portion of the moving rod is fixedly connected with the bottom of a fixing plate, the fixing plate is fixedly connected with a first motor, the first motor is connected with a threaded rod, and the lower portion of the threaded rod is in threaded connection with the interior of the base. A descaling mechanism is arranged, during use, a descaling agent in a water tank is sprayed into a spheroidizing bag through a spray head, at the moment, a second motor in a fixing block drives a first gear to rotate, due to the fact that the first gear is meshed with the second gear, the second gear drives a rotating shaft to rotate, and meanwhile, the rotating shaft drives a rotating plate below to rotate; and meanwhile, a threaded rod can be driven by a first motor to rotate, so that the scraping plates can be adjusted up and down in the spheroidizing bag, and dirt at different positions can be conveniently removed.
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Description

Technical Field

[0001] The utility model relates to the technical field of descaling devices for molten iron ball-forming ladles, in particular to a descaling device for molten iron ball-forming ladles. Background Art

[0002] A molten iron spheroidizing ladle descaling device is used to remove impurities and oxides from molten iron. It injects molten iron into the device, supplies oxygen to oxidize the molten iron surface, and produces agglomerated oxide spheres. These spheres then adsorb the impurities and oxides, which are then removed from the molten iron to purify the molten iron. This device effectively improves the quality and purity of molten iron, ensuring its quality and stability during production. Existing devices are difficult to adjust for descaling ladles of varying sizes, and directly and forcefully remove dirt from the inner walls during the descaling process, potentially leaving residue and damaging the ladles. This results in poor descaling effectiveness.

[0003] Therefore, we propose a device for descaling a molten iron ball-forming ladle in order to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a descaling device for a molten iron ball-forming ladle, so as to solve the problems in the above-mentioned background technology that the descaling device for a molten iron ball-forming ladle has poor adjustment effect and poor descaling effect during use.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a descaling device for a molten iron nodulizing ladle, comprising a base;

[0006] The interior of the base is slidably connected to the moving rod, and the top of the moving rod is fixedly connected to the bottom of the fixed plate, and the fixed plate is fixedly connected to the first motor, the first motor is connected to the threaded rod, and the bottom of the threaded rod is threadedly connected to the interior of the base, the fixed plate is connected to the fixed block through a connecting block, and the interior of the fixed block is connected to the rotating plate through a rotating mechanism;

[0007] The rotating plate and the moving block are slidably connected, and a moving mechanism is provided on the surface of the moving block, and the interior of the moving block is fixedly connected to the first push rod, the front end of the first push rod is hinged to the adjusting block, and the adjusting block and the moving block are slidably connected, and the adjusting block and the scraper are hinged, the tail of the scraper is hinged to the connecting rod, and the connecting rod is fixedly connected to the moving block, and the bottom of the moving block is fixedly connected to the water tank, and a nozzle is provided on the surface of the water tank.

[0008] As an optimal technical solution of the present invention, the rotating mechanism includes a fixed block, a second motor, a first gear, a second gear, and a rotating shaft. The interior of the fixed block is fixedly connected to the second motor, and the front end of the second motor is fixedly connected to the first gear, and the first gear and the second gear are meshed, the second gear is connected to the rotating shaft, and the bottom of the rotating shaft is fixedly connected to the rotating plate.

[0009] As a preferred technical solution of the present invention, the moving blocks are symmetrically arranged about the center of the rotating plate, and the moving blocks are connected to a water tank below and a scraper.

[0010] As an optimal technical solution of the present utility model, the moving mechanism includes a second push rod, a first slider, a first support rod, a second support rod, and a second slider. The moving block is fixedly connected to the second push rod, and the front end of the second push rod is fixedly connected to the first slider, and the first slider is internally slidably connected to the moving block. The first slider is hinged to the first support rod, and the front end of the first support rod is hinged to the moving block on the left, and the first support rod and the second support rod are hinged, the tail of the second support rod is hinged to the moving block on the right, and the front end of the second support rod is hinged to the second slider, and the second slider is internally slidably connected to the moving block on the left.

[0011] As a preferred technical solution of the present invention, a water inlet is provided on the surface of the water tank, and a descaling agent is stored inside the water tank.

[0012] As a preferred technical solution of the present invention, a counterweight is connected to the tail of the fixing plate, and the counterweight is made of heavy metal.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the descaling device for molten iron ballizing ladle is

[0014] A descaling mechanism is provided. When in use, the descaling agent in the water tank is sprayed into the interior of the spheroidizing bag through the nozzle. At this time, the first gear is driven to rotate by the second motor inside the fixed block. Since the first gear and the second gear are engaged, the second gear drives the rotating shaft to rotate. At the same time, the rotating shaft drives the rotating plate below to rotate, so that the scrapers on both sides rotate to remove the dirt on the inner wall of the spheroidizing bag. At the same time, the threaded rod can be driven to rotate by the first motor, so that the scraper can be adjusted up and down inside the spheroidizing bag, which is convenient for removing dirt at different positions.

[0015] An adjustment mechanism is provided. When in use, the adjustment block is driven by the first push rod to be adjusted, and the adjustment block drives the scraper to be adjusted through the hinge shaft. At the same time, the tail of the scraper is adjusted through the connecting rod. After the scrapers on both sides are unfolded, the first slider is driven to move by the second push rod. At this time, the first slider drives the first support rod to be adjusted through the hinge shaft. At the same time, the first support rod drives the second support rod to be adjusted through the hinge shaft. At this time, the second support rod drives the second slider to move, so that the moving blocks on both sides slide on the rotating plate at the same time, so that the scrapers on both sides are in contact with the inside of the spheroidizing bag, so that the inside of spheroidizing bags of different sizes can be descaled. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the threaded rod structure of the present utility model;

[0018] Figure 3 This is a schematic diagram of the fixed block structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the first support rod structure of the present utility model.

[0020] In the figure: 1. Base; 2. Moving rod; 3. Fixed plate; 4. First motor; 5. Threaded rod; 6. Connecting block; 7. Fixed block; 8. Second motor; 9. First gear; 10. Second gear; 11. Rotating shaft; 12. Rotating plate; 13. Moving block; 14. First push rod; 15. Adjusting block; 16. Scraper; 17. Connecting rod; 18. Second push rod; 19. First slider; 20. First support rod; 21. Second support rod; 22. Second slider; 23. Water tank; 24. Sprinkler. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4The utility model provides a technical solution, a descaling device for a molten iron ballizing ladle, comprising a base 1, the interior of the base 1 is slidably connected to a moving rod 2, and the top of the moving rod 2 is fixedly connected to the bottom of a fixed plate 3, a counterweight block is connected to the tail of the fixed plate 3, and the counterweight block is made of heavy metal, and the fixed plate 3 is fixedly connected to a first motor 4, the first motor 4 is connected to a threaded rod 5, and the bottom of the threaded rod 5 is threadedly connected to the interior of the base 1, the fixed plate 3 is connected to a fixed block 7 through a connecting block 6, and the interior of the fixed block 7 is connected to a rotating plate 12 through a rotating mechanism, the rotating mechanism comprises a fixed block 7, a second motor 8, a first gear 9, a second gear 10, and a rotating shaft 11, the interior of the fixed block 7 is fixedly connected to the second motor 8, and the front end of the second motor 8 is fixedly connected to the first gear 9, and the first gear 9 and the second gear 10 are meshed, the second gear 10 is connected to the rotating shaft 11, and the bottom of the rotating shaft 11 is fixedly connected to the rotating plate 12;

[0023] When in use, the threaded rod 5 is driven by the first motor 4 to rotate inside the base 1, so that the threaded rod 5 drives the fixed plate 3 to descend, and the moving rod 2 under the fixed plate 3 slides inside the base 1, at this time, the fixed plate 3 drives the moving block 13 to enter the spheroidizing bag, at this time, the adjusting block 15 is adjusted by the first push rod 14, and the adjusting block 15 drives the scraper 16 to be adjusted through the hinge shaft, and the tail of the scraper 16 is adjusted by the connecting rod 17, so that after the scrapers 16 on both sides are unfolded, the first slider 19 is driven by the second push rod 18 to move, and the first slider 19 drives the first support rod 20 to be adjusted through the hinge shaft, and the first support rod 20 is adjusted through the second support rod 21 of the hinge shaft, and the second support rod 21 drives the second slider 22 to move, so that the moving blocks 13 on both sides slide on the rotating plate 12 at the same time, so that the scrapers 16 on both sides contact the inside of the spheroidizing bag, so that the inside of spheroidizing bags of different sizes can be descaled;

[0024] The rotating plate 12 and the moving block 13 are slidably connected, and a moving mechanism is provided on the surface of the moving block 13, which includes a second push rod 18, a first slider 19, a first support rod 20, a second support rod 21, and a second slider 22. The moving block 13 is fixedly connected to the second push rod 18, and the front end of the second push rod 18 is fixedly connected to the first slider 19, and the first slider 19 is slidably connected to the inside of the moving block 13, the first slider 19 is hinged to the first support rod 20, and the front end of the first support rod 20 is hinged to the moving block 13 on the left, and the first support rod 20 and the second support rod 21 are hinged, the tail of the second support rod 21 is hinged to the moving block 13 on the right, and the front end of the second support rod 21 is hinged to the second slider 22, and The second slider 22 is slidably connected to the inside of the moving block 13 on the left, and the inside of the moving block 13 is fixedly connected to the first push rod 14. The front end of the first push rod 14 is hinged to the adjusting block 15, and the adjusting block 15 is slidably connected to the moving block 13, and the adjusting block 15 is hinged to the scraper 16. The tail of the scraper 16 is hinged to the connecting rod 17, and the connecting rod 17 is fixedly connected to the moving block 13, and the bottom of the moving block 13 is fixedly connected to the water tank 23. A nozzle 24 is provided on the surface of the water tank 23. The moving blocks 13 are symmetrically arranged about the center of the rotating plate 12, and the bottom of the moving blocks 13 are connected to the water tank 23, and the moving blocks 13 are connected to the scraper 16. A water inlet is provided on the surface of the water tank 23, and the water tank 23 stores descaling agent.

[0025] At this time, the descaling agent in the water tank 23 is sprayed into the interior of the spheroidizing bag through the nozzle 24. At this time, the first gear 9 is driven to rotate by the second motor 8 inside the fixed block 7. Since the first gear 9 and the second gear 10 are engaged, the second gear 10 drives the rotating shaft 11 to rotate. At the same time, the rotating shaft 11 drives the rotating plate 12 below to rotate, so that the scrapers 16 on both sides rotate to remove the dirt on the inner wall of the spheroidizing bag. At the same time, the threaded rod 5 can be driven to rotate by the first motor 4, so that the scraper 16 can be adjusted up and down inside the spheroidizing bag to facilitate the removal of dirt at different positions.

[0026] Working principle: When the descaling device for molten iron ball-forming ladle is used, the threaded rod 5 is driven to rotate inside the base 1 by the first motor 4, so that the threaded rod 5 drives the fixed plate 3 to descend, and the moving rod 2 under the fixed plate 3 slides inside the base 1. At this time, the fixed plate 3 drives the moving block 13 to enter the ball-forming ladle. At this time, the adjusting block 15 is driven to adjust by the first push rod 14, and the adjusting block 15 drives the scraper 16 to adjust through the hinge shaft. At the same time, the tail of the scraper 16 is adjusted through the connecting rod 17, so that after the scrapers 16 on both sides are unfolded, the first slider 19 is driven to move by the second push rod 18. At this time, the first slider 19 drives the first support rod 20 to adjust through the hinge shaft, and the first support rod 20 is adjusted by the second support rod 21 through the hinge shaft. At this time, the second support rod 2 1 drives the second slider 22 to move, so that the moving blocks 13 on both sides slide on the rotating plate 12 at the same time, so that the scrapers 16 on both sides contact the inside of the spheroidizing bag, which can be used to descale the inside of spheroidizing bags of different sizes. At this time, the descaling agent in the water tank 23 is sprayed into the inside of the spheroidizing bag through the nozzle 24. At this time, the second motor 8 inside the fixed block 7 drives the first gear 9 to rotate. Since the first gear 9 and the second gear 10 are engaged, the second gear 10 drives the rotating shaft 11 to rotate. At the same time, the rotating shaft 11 drives the rotating plate 12 below to rotate, so that the scrapers 16 on both sides rotate to remove the dirt on the inner wall of the spheroidizing bag. At the same time, the threaded rod 5 can be driven to rotate by the first motor 4, so that the scraper 16 can be adjusted up and down inside the spheroidizing bag, which is convenient for removing dirt at different positions.

[0027] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A descaling device for a molten iron nodulizing ladle, comprising a base (1); Its characteristics are: The interior of the base (1) is slidably connected to the moving rod (2), and the top of the moving rod (2) is fixedly connected to the bottom of the fixed plate (3), and the fixed plate (3) is fixedly connected to the first motor (4), the first motor (4) is connected to the threaded rod (5), and the bottom of the threaded rod (5) is threadedly connected to the interior of the base (1), the fixed plate (3) is connected to the fixed block (7) through the connecting block (6), and the interior of the fixed block (7) is connected to the rotating plate (12) through the rotating mechanism; The rotating plate (12) and the moving block (13) are slidably connected, and a moving mechanism is provided on the surface of the moving block (13), and the interior of the moving block (13) is fixedly connected to the first push rod (14), the front end of the first push rod (14) is hinged to the adjusting block (15), and the adjusting block (15) and the moving block (13) are slidably connected, and the adjusting block (15) and the scraper (16) are hinged, the tail of the scraper (16) is hinged to the connecting rod (17), and the connecting rod (17) and the moving block (13) are fixedly connected, and the bottom of the moving block (13) is fixedly connected to the water tank (23), and a nozzle (24) is provided on the surface of the water tank (23).

2. The descaling device for molten iron ballizing ladle according to claim 1, characterized in that: The rotating mechanism comprises a fixed block (7), a second motor (8), a first gear (9), a second gear (10), and a rotating shaft (11); the interior of the fixed block (7) is fixedly connected to the second motor (8), the front end of the second motor (8) is fixedly connected to the first gear (9), the first gear (9) is meshed with the second gear (10), the second gear (10) is connected to the rotating shaft (11), and the bottom of the rotating shaft (11) is fixedly connected to the rotating plate (12).

3. The descaling device for molten iron nodulizing ladle according to claim 1, characterized in that: The moving blocks (13) are symmetrically arranged about the center of the rotating plate (12), and the moving blocks (13) are connected to water tanks (23) below, and the moving blocks (13) are connected to scrapers (16).

4. The descaling device for molten iron nodulizing ladle according to claim 1, characterized in that: The moving mechanism comprises a second push rod (18), a first slider (19), a first support rod (20), a second support rod (21), and a second slider (22); the moving block (13) and the second push rod (18) are fixedly connected, and the front end of the second push rod (18) is fixedly connected to the first slider (19), and the first slider (19) and the moving block (13) are internally slidably connected; the first slider (19) and the first support rod (20) are hinged, and the front end of the first support rod (20) is hinged to the moving block (13) on the left, and the first support rod (20) and the second support rod (21) are hinged; the tail of the second support rod (21) is hinged to the moving block (13) on the right, and the front end of the second support rod (21) is hinged to the second slider (22), and the second slider (22) and the moving block (13) on the left are internally slidably connected.

5. The descaling device for molten iron nodulizing ladle according to claim 1, characterized in that: A water inlet is provided on the surface of the water tank (23), and a descaling agent is stored inside the water tank (23).

6. The descaling device for molten iron nodulizing ladle according to claim 5, characterized in that: The tail of the fixing plate (3) is connected with a counterweight block, and the counterweight block is made of heavy metal material.