Brushing equipment for crystallizer of continuous casting machine

By designing a continuous casting machine crystallizer brushing equipment including hydraulic devices, cleaning rods, side water pipes, spray heads, cleaning brushes and scrapers, the problem of steel clumping inside the crystallizer is solved, efficient brushing of the inner wall of the crystallizer and thorough removal of residues is achieved, and the processing efficiency and cleaning efficiency of the equipment are improved.

CN222944135UActive Publication Date: 2025-06-06CHANGZHOU LIJUN MASCH CO LTD
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Patent Information

Application Number
CN202421815352.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-06
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In continuous casting machines, the internal molten steel in the crystallizer will accumulate as the service time extends, resulting in poor processing effect and affecting the processing efficiency of the equipment.

Method used

A continuous casting machine crystallizer brushing equipment is designed, including hydraulic devices, cleaning rods, side water pipes, spray heads, cleaning brushes and scrapers. The cleaning rods are driven up and down through hydraulic devices, and combined with the use of spray heads and cleaning brushes, the inner wall of the crystallizer and the scraping of residues are realized. At the same time, by providing an inner sleeve and a potion soaking system at the bottom of the crystallization device, the fall of the residue is promoted.

Benefits of technology

Effectively remove residues and agglomerations in the inner wall of the crystallizer, keep the inner wall of the equipment clean, avoid residues after processing, and improve the processing efficiency and cleaning efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical equipment cleaning, and discloses continuous casting machine crystallizer scrubbing equipment. The continuous casting machine crystallizer scrubbing equipment comprises a crystallization device, an equipment interior cleaning mechanism is movably installed above the crystallization device, an equipment interior soaking mechanism is connected to the lower portion of the crystallization device, and the equipment interior cleaning mechanism comprises a hydraulic device installed above the crystallization device. According to the crystallization device, the bottom sleeve is arranged at the bottom of the crystallization device, the inner sleeve is connected to the upper part of the interior of the bottom sleeve, the inner sleeve is connected to the interior of the crystallization device, the interval between the inner sleeve and the inner wall of the crystallization device is several centimeters, and the round hole is formed in one side of the upper part of the inner sleeve; and mixed liquid medicine can be poured between the crystallization device and the inner sleeve to soak residues on the inner wall of the crystallization device, so that the residues are convenient to fall off, the residue cleaning and falling-off speed of the crystallization device is increased, and the equipment cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment cleaning, in particular to a continuous casting machine crystallizer brushing device. Background Art

[0002] The crystallizer is a very important component of the continuous casting machine. It is a bottomless ingot mold with forced water cooling, which is called the "heart" of the continuous casting equipment. The crystallizer receives the molten steel injected from the intermediate tank and solidifies the molten steel into a solid billet shell according to the specified cross-sectional shape through forced water cooling. This is the basic function of the continuous casting crystallizer and the basis for ensuring the quality of the ingot and the production capacity of the casting machine. During the casting process, the separation of the solid and liquid phases is achieved through a series of flow, cooling and crystallization processes, thereby obtaining pure metal materials.

[0003] The existing referenceable Chinese utility model patent has a publication number of CN212703451U, which discloses a device for cleaning the inner wall of a crystallizer copper tube, and belongs to the technical field of mechanical equipment. In this technical scheme, it includes a motor, a coupling and a brush rod connected in sequence; the brush rod is provided with a brush. Furthermore, a rotary joint is connected between the coupling and the brush rod, and the rotary joint is provided with a liquid inlet for introducing a cleaning liquid; the brush rod and the output shaft connected to the brush rod on the rotary joint are both hollow, and the inner cavities of the two form a cleaning liquid channel; the brush rod is provided with a liquid outlet for spraying the cleaning liquid. This cleaning device realizes automatic, comprehensive and mechanical brushing of the inner wall of the crystallizer copper tube. The brushing method can be immersion or spraying, eliminating the reverse etching process in the traditional cleaning method, improving the cleanliness of the inner wall of the crystallizer copper tube, and facilitating the improvement of the subsequent electroplating quality.

[0004] Based on the search of the above patents and combined with the equipment in the prior art, it was found that since the crystallizer is a bottomless ingot mold with forced water cooling, the molten steel will agglomerate inside the crystallizer as the use time increases, resulting in the deterioration of the processing effect of the crystallizer and affecting the processing efficiency of the equipment. The existence of these problems has affected the use of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a continuous casting machine crystallizer brushing device, which has the advantages of cleaning the inner wall of the equipment and solves the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous casting machine crystallizer brushing device, comprising a crystallization device, an internal cleaning mechanism of the device is movably installed above the crystallization device, and an internal soaking mechanism of the device is connected below the crystallization device, and the internal cleaning mechanism of the device comprises: a hydraulic device installed above the crystallization device, a cleaning rod is connected to the midpoint of the lower part of the hydraulic device, and a connecting screw is connected to the middle and upper part of the cleaning rod, and a connecting rod is connected to the middle ring of the cleaning rod, a cleaning brush for cleaning the inner wall is fixedly installed at one end of the connecting rod, and side water pipes are installed on both sides above the connecting rod, and spray heads are equidistantly arranged at the bottom of the side water pipes, and a scraper for scraping off residues is arranged at the bottom of the cleaning rod;

[0009] The internal immersion mechanism of the equipment includes: a bottom sleeve connected to the bottom of the crystallization device, the interior of the bottom sleeve is connected to an inner sleeve for immersion and storage of medicinal solution, and the bottom of the bottom sleeve is connected to a bottom ring for sealing the bottom of the equipment, and a side discharge port is installed on one side of the bottom ring, and a bottom plate is fixedly installed on the bottom of the bottom ring.

[0010] As a preferred technical solution of the utility model, a rotary joint is connected to the upper rear side of the cleaning rod, and a circular connecting ring is installed above the scraper; the rotary joint is connected to a water pipe.

[0011] As a preferred technical solution of the utility model, an outer sleeve ring is installed on the outside of the crystallization device, and a circular hole is embedded on one side of the crystallization device, and a hole cover is arranged inside the circular hole; the hole cover blocks one side of the circular hole.

[0012] As the preferred technical solution of the utility model, the cleaning brush is connected to the cleaning rod through the connecting rod, and the connecting ring is located at the midpoint of the connecting rod, and the end of the scraper is in contact with the inner wall of the crystallization device. The number of spray heads is several, and the cleaning rod has a telescopic function; the cleaning rod drives other equipment to move up and down for cleaning.

[0013] As a preferred technical solution of the utility model, the inner sleeve is arranged inside the crystallization device, and the bottom ring seals the bottom of the inner sleeve, and the bottom sleeve is connected to the bottom plate through the bottom ring, and a handle is installed on one side of the side discharge port; the inner sleeve soaks the crystallization device with medicine.

[0014] As a preferred technical solution of the utility model, the top of the bottom sleeve is located below the circular hole, and the bottom sleeve and the inner wall of the crystallization device are spaced 2 cm apart; water is added into the circular hole.

[0015] As a preferred technical solution of the utility model, the scrapers are arranged in four groups, and the cleaning brushes are arranged in six groups, and the cleaning rods are connected by connecting screws; the scrapers clean the residue on the inner wall of the crystallization device.

[0016] Compared with the prior art, the utility model provides a continuous casting machine crystallizer brushing device, which has the following beneficial effects:

[0017] 1. The utility model is provided with a hydraulic device above the crystallization device, a cleaning rod is connected to the bottom of the hydraulic device, and side water pipes, a spray head, a cleaning brush and a scraper are respectively installed on the outside of the cleaning rod, and the bottom of the scraper is located on one side of the inner wall of the crystallization device. Then, according to the setting of the cleaning rod with telescopic function, the cleaning rod can move up and down inside the crystallization device through the setting of the hydraulic device, and at the same time, the setting of the spray head, the scraper and the cleaning brush can scrub the inner wall of the crystallization device and scrape off the steel block residue, so that the inner wall of the crystallization device is kept clean and the residue is thoroughly removed, and the residue agglomeration inside the processed crystallization device is avoided;

[0018] 2. The utility model provides a bottom sleeve at the bottom of the crystallization device, an inner sleeve is connected to the upper part of the bottom sleeve, the inner sleeve is connected to the inside of the crystallization device, and the inner sleeve and the inner wall of the crystallization device are spaced several centimeters apart, and a circular hole is provided on the upper side of the inner sleeve, so that the prepared medicine can be poured between the crystallization device and the inner sleeve to soak the residue on the inner wall of the crystallization device, so that the residue can be easily removed, thereby accelerating the speed of cleaning and removing the residue of the crystallization device and improving the cleaning efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cleaning rod assembly of the utility model structure;

[0021] Figure 3 This is a schematic diagram of the bottom sleeve assembly of the utility model structure;

[0022] Figure 4 This is a schematic diagram of the components of the crystallization device of the utility model;

[0023] Among them: 1. crystallization device; 11. outer ring; 12. round hole; 13. hole cover; 2. cleaning rod; 21. connecting screw; 22. rotating joint; 23. side water pipe; 24. spray head; 25. connecting rod; 26. cleaning brush; 27. scraper; 28. connecting ring; 3. hydraulic device; 4. bottom sleeve; 41. inner sleeve; 42. bottom ring; 43. side outlet; 44. handle; 45. bottom plate. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1 — Figure 4 In this embodiment, a continuous casting machine crystallizer brushing device includes a crystallization device 1, an internal cleaning mechanism of the device is movably installed above the crystallization device 1, an internal immersion mechanism of the device is connected to the bottom of the crystallization device 1, an outer sleeve ring 11 is installed on the outside of the crystallization device 1, and a circular hole 12 is inlaid on one side of the crystallization device 1, and a hole cover 13 is arranged inside the circular hole 12; the top of the bottom sleeve 4 is located below the circular hole 12, and the bottom sleeve 4 and the inner wall of the crystallization device 1 are spaced 2 cm apart.

[0028] Specifically, a circular hole 12 is embedded on one side of the crystallization device 1 , and the prepared medicine solution is poured into the interior of the crystallization device 1 by utilizing the circular hole 12 , and then sealed with a hole cover 13 , so as to soak and scrape off the residue on the inner wall of the crystallization device 1 .

[0029] The internal cleaning mechanism of the equipment includes: a hydraulic device 3 installed above the crystallization device 1, a cleaning rod 2 is connected to the midpoint below the hydraulic device 3, a connecting screw 21 is connected to the middle and upper part of the cleaning rod 2, and a connecting rod 25 is connected to the middle ring of the cleaning rod 2, a cleaning brush 26 is fixedly installed at one end of the connecting rod 25, and side water pipes 23 are installed on both sides above the connecting rod 25, and spray heads 24 are equidistantly arranged at the bottom of the side water pipes 23, and a scraper 27 is arranged at the bottom of the cleaning rod 2; the upper rear side of the cleaning rod 2 is connected to the cleaning rod 2. A rotary joint 22 is connected, and a circular connecting ring 28 is installed above the scraper 27; the cleaning brush 26 is connected to the cleaning rod 2 through the connecting rod 25, and the connecting ring 28 is also located at the midpoint of the connecting rod 25, and the end of the scraper 27 is in contact with the inner wall of the crystallization device 1, the number of spray heads 24 is several, and the cleaning rod 2 has a telescopic function; the number of scrapers 27 is four groups, and the number of cleaning brushes 26 is six groups, and the cleaning rod 2 is connected by a connecting screw 21.

[0030] Specifically, a hydraulic device 3 is installed above the crystallization device 1, and a cleaning rod 2 is connected to the bottom of the hydraulic device 3. The cleaning rod 2 introduces water into the inside of the side water pipe 23 through the setting of the rotating joint 22. A number of spray heads 24 are arranged below the side water pipe 23. The spray heads 24 spray water into the inside of the crystallization device 1, and a cleaning brush 26 is arranged in the middle of the side water pipe 23. The cleaning brush 26 is connected to the cleaning rod 2 through a connecting rod 25, and the inner wall of the crystallization device 1 is cleaned up and down at the same time. Finally, a scraper 27 is arranged at the bottom of the cleaning rod 2, and the scraper 27 is connected to the cleaning rod 2 through a connecting ring 28. At the same time, the bottom of the scraper 27 is attached to one side of the inner wall of the crystallization device 1. When the scraper 27 moves up and down through the cleaning rod 2, the residue on the inner wall of the crystallization device 1 can be cleaned.

[0031] The internal immersion mechanism of the equipment includes: a bottom sleeve 4 connected to the bottom of the crystallization device 1, the interior of the bottom sleeve 4 is connected to the inner sleeve 41, and the bottom of the bottom sleeve 4 is connected to the bottom of the bottom ring 42, and a side discharge port 43 is installed on one side of the bottom ring 42, and a bottom plate 45 is fixedly installed on the bottom of the bottom ring 42; the inner sleeve 41 is arranged inside the crystallization device 1, and the bottom ring 42 seals the bottom of the inner sleeve 41, and the bottom sleeve 4 is connected to the bottom plate 45 through the bottom ring 42, and a handle 44 is installed on one side of the side discharge port 43.

[0032] Specifically, a bottom sleeve 4 is provided at the lower part of the outside of the crystallization device 1, and an inner sleeve 41 is connected to the upper part of the inside of the bottom sleeve 4. The inner sleeve 41 is located inside the crystallization device 1, and the inner sleeve 41 and the crystallization device 1 are spaced 2 cm apart. Combined with the setting of pouring medicine into the circular hole 12, the inner wall of the crystallization device 1 can be soaked in the medicine, thereby prompting the residue inside the crystallization device 1 to fall off quickly.

[0033] During use, the crystallization device 1 will agglomerate as the use time increases. A circular hole 12 is embedded on one side of the crystallization device 1. The circular hole 12 is used to pour the diluted medicine into the interior of the crystallization device 1. The interior of the crystallization device 1 is provided with an inner sleeve 41 spaced 2 cm apart. The inner sleeve 41 is connected to the bottom sleeve 4, and the inner sleeve 41 is sealed by the bottom ring 42, so that the inner wall of the crystallization device 1 is soaked in the medicine, which causes the residue inside the crystallization device 1 to disintegrate. A hydraulic device 3 is installed above the crystallization device 1, and a cleaning rod 2 is connected below the hydraulic device 3. A side water pipe 23 is installed outside the cleaning rod 2, and the lower end of the side water pipe 23 is provided with a side water pipe 23. A number of spray heads 24 are installed on the side, and a rotary joint 22 is connected to the upper rear side of the cleaning rod 2. The rotary joint 22 introduces water into the spray head 24, and the spray head 24 is used to spray and clean it. At the same time, a cleaning brush 26 is installed between the side water pipes 23. The cleaning brush 26 is connected to the cleaning rod 2 through a connecting rod 25 to brush the inner wall of the crystallization device 1. A scraper 27 is installed below the cleaning rod 2. The scraper 27 is connected to the cleaning rod 2 through a connecting ring 28. At the same time, the bottom of the scraper 27 is attached to one side of the inner wall of the crystallization device 1. When the scraper 27 moves up and down through the cleaning rod 2, the residue on the inner wall of the crystallization device 1 can be cleaned.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous casting machine crystallizer brushing device, comprising a crystallization device (1), wherein an internal cleaning mechanism of the device is movably installed above the crystallization device (1), and an internal soaking mechanism of the device is connected below the crystallization device (1), characterized in that: The internal cleaning mechanism of the equipment comprises: a hydraulic device (3) installed above the crystallization device (1), a cleaning rod (2) is connected to the midpoint below the hydraulic device (3), a connecting screw (21) is connected to the middle and upper part of the cleaning rod (2), a connecting rod (25) is connected to the middle ring of the cleaning rod (2), a cleaning brush (26) is fixedly installed at one end of the connecting rod (25), side water pipes (23) are installed on both sides above the connecting rod (25), and spray heads (24) are equidistantly arranged at the bottom of the side water pipes (23), and a scraper (27) is arranged at the bottom of the cleaning rod (2); The internal immersion mechanism of the equipment comprises: a bottom sleeve (4) connected to the bottom of the crystallization device (1), the interior of the bottom sleeve (4) is connected to an inner sleeve (41), the bottom of the bottom sleeve (4) is connected to a bottom ring (42), and a side discharge port (43) is installed on one side of the bottom ring (42), and a bottom plate (45) is fixedly installed on the bottom of the bottom ring (42).

2. A continuous casting machine mold brushing device according to claim 1, characterized in that: A rotary joint (22) is connected to the upper rear side of the cleaning rod (2), and a circular connecting ring (28) is installed above the scraper (27).

3. The continuous casting machine mold brushing device according to claim 1, characterized in that: An outer sleeve (11) is installed on the outside of the crystallization device (1), a circular hole (12) is inlaid on one side of the crystallization device (1), and a hole cover (13) is arranged inside the circular hole (12).

4. The continuous casting machine mold brushing device according to claim 1, characterized in that: The cleaning brush (26) is connected to the cleaning rod (2) through the connecting rod (25), and the connecting ring (28) is located at the midpoint of the connecting rod (25). The end of the scraper (27) is in contact with the inner wall of the crystallization device (1). The number of the spray heads (24) is several, and the cleaning rod (2) has a telescopic function.

5. The continuous casting machine mold brushing device according to claim 1, characterized in that: The inner sleeve (41) is arranged inside the crystallization device (1), and the bottom ring (42) seals the bottom of the inner sleeve (41), and the bottom sleeve (4) is connected to the bottom plate (45) through the bottom ring (42), and a handle (44) is installed on one side of the side discharge port (43).

6. The continuous casting machine mold brushing device according to claim 3, characterized in that: The top of the bottom sleeve (4) is located below the circular hole (12), and the bottom sleeve (4) and the inner wall of the crystallization device (1) are spaced 2 cm apart.

7. The continuous casting machine mold brushing device according to claim 1, characterized in that: The scrapers (27) are arranged in four groups, and the cleaning brushes (26) are arranged in six groups, and the cleaning rods (2) are connected via connecting screws (21).

Citation Information

Patent Citations

  • Crystallizer copper pipe inner wall cleaning device

    CN212703451U