An ironmaking impurity removal mechanism

By designing anti-stack structure and cleaning structure in the iron smelting and decomposition mechanism, the problem of impurity accumulation caused by the fixation of the position of the impurity removal cover is solved, and the speed of molten iron discharge and the long-term use of the equipment are achieved.

CN222723782UActive Publication Date: 2025-04-08HUBEI CENT STEEL UNION METALLURGICAL ENG
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Patent Information

Application Number
CN202421295275.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-08
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the existing iron smelting and decomposition structure, the fixed position of the decomposition cover causes impurities to accumulate, causing blockage of the contact area and requiring frequent cleaning.

Method used

An iron smelting and impurity removal mechanism is designed, including a stack-proof structure and a cleaning structure. The anti-stack structure changes the contact position of the debris debris to avoid impurities accumulation by rotating the motor and gear mechanism. The cleaning structure is driven by a reset motor and a cylinder, and the cleaning plate is moved downward to remove residue from the inner wall of the leaky hole.

Benefits of technology

It effectively avoids the accumulation of impurities, improves the discharge speed of molten iron, reduces the cleaning frequency of the debris removal cover, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an iron-making impurity removal mechanism, including a protective box, a impurity removal cylinder is arranged inside the protective box, an impurity removal cover is arranged on the inner wall of the impurity removal cylinder, a placement ring is arranged on the outer wall of the impurity removal cover, an anti-pile structure is arranged on one side of the impurity removal cylinder, the anti-pile structure includes a fixed shell, a rotating motor is arranged inside the fixed shell, a pinion is installed on the output end of the rotating motor, a gear sleeve is fixedly arranged on the outer wall of the impurity removal cover, the gear sleeve is meshed with the pinion, a cleaning structure is arranged on one side of the impurity removal cylinder, the cleaning structure includes a fixed plate, a reset motor is installed on the upper end of the fixed plate, an upper cover is installed on the output end of the reset motor, a cylinder is installed on the upper end of the upper cover, and a cleaning plate is installed on the output end of the cylinder. The iron-making impurity removal mechanism described in the utility model can prevent impurities from accumulating in one place of the impurity removal cover, and can better accelerate the flow of molten iron.
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Description

Technical Field

[0001] The utility model relates to the field of iron making, in particular to an iron making impurity removal mechanism. Background Art

[0002] Ironmaking impurity removal refers to the process of removing impurities from molten iron by various methods during the ironmaking process to improve the purity and quality of the molten iron. This is a very important link in the ironmaking process, which directly affects the quality and performance of the final iron product. Mechanical impurity removal is to separate solid particles from molten iron through the principle of filtration.

[0003] In the existing impurity removal structure, the internal impurity removal hood is fixedly placed. When molten iron is poured into the impurity removal hood for impurity removal, the position where the molten iron flows down is fixed. The impurities intercepted by the impurity removal hood at the lower end of the molten iron will accumulate into a lump, gradually causing blockage in the contact area of ​​the impurity removal hood, and it is necessary to frequently clean the upper end of the impurity removal hood where the molten iron flows down. Utility Model Content

[0004] The main purpose of the utility model is to provide an ironmaking impurity removal mechanism, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An ironmaking impurity removal mechanism comprises a protective box, a impurity removal cylinder is arranged inside the protective box, an impurity removal cover is arranged on the inner wall of the impurity removal cylinder, a placement ring is arranged on the outer wall of the impurity removal cover, an anti-piling structure is arranged on one side of the impurity removal cylinder, the anti-piling structure comprises a fixed shell, a rotating motor is arranged inside the fixed shell, a pinion is installed on the output end of the rotating motor, a gear sleeve is fixedly arranged on the outer wall of the impurity removal cover, and the gear sleeve is meshed with the pinion.

[0007] As a further solution of the utility model, a cleaning structure is provided on one side of the impurity removal barrel, the cleaning structure includes a fixed plate, a reset motor is installed on the upper end of the fixed plate, an upper cover is installed on the output end of the reset motor, a cylinder is installed on the upper end of the upper cover, and a cleaning plate is installed on the output end of the cylinder.

[0008] As a further solution of the utility model, a discharge pipe is fixedly provided on one side of the impurity removal barrel, a reserved groove is provided inside the protection box located on the side of the discharge pipe, and a control valve is provided on the outer wall of the discharge pipe.

[0009] As a further solution of the utility model, the lower end of the output end of the rotating motor is rotatably connected to the impurity removing drum.

[0010] As a further solution of the utility model, a bottom plate is fixedly provided at the lower end of the protection box, and universal wheels are fixedly provided on both sides of the lower end of the bottom plate.

[0011] As a further solution of the utility model, an assembly plate is fixedly provided at the lower end of the reset motor, and a plurality of screw rods are annularly provided inside the assembly plate, and the screw rods pass through the threads of the assembly plate and enter into the interior of the fixed plate.

[0012] The beneficial effects of the utility model are as follows:

[0013] By setting up the anti-pile structure, when there are many impurities pushed on the surface of the impurity removal cover at the lower end of the molten iron, the impurity removal cover is rotated to change the contact position between the downstream molten iron and the impurity removal cover, which can avoid the impurities from piling up and speed up the discharge of the molten iron;

[0014] By setting up a cleaning structure, after the impurities inside the impurity removal cover are poured out and cleaned in the later stage, it is put back to the original position, and the cleaning plate is moved downward so that the insertion rod at the lower end of the cleaning plate enters the leakage hole inside the impurity removal cover to clean the residue on the inner wall of the leakage hole to avoid the residue of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an ironmaking impurity removal mechanism of the utility model;

[0016] Figure 2 This is a cross-sectional view of a protective box of an ironmaking impurity removal mechanism of the utility model;

[0017] Figure 3 This is a cross-sectional view of a debris removal cylinder of an ironmaking debris removal mechanism of the utility model;

[0018] Figure 4 This is a structural diagram of one side of a debris removal cylinder of an ironmaking debris removal mechanism of the utility model;

[0019] Figure 5 for Figure 4 The enlarged structure diagram at A in the middle;

[0020] Figure 6 The utility model is a structural diagram of the lower end of a cleaning plate of an ironmaking impurity removal mechanism.

[0021] In the figure: 1. protection box; 2. debris removal cylinder; 3. debris removal cover; 4. placement ring; 41. anti-stacking structure; 5. fixed shell; 6. rotating motor; 7. small gear; 8. gear sleeve; 9. cleaning structure; 10. fixed plate; 11. reset motor; 12. upper cover; 13. cleaning plate; 14. bottom plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-6As shown, an ironmaking impurity removal mechanism includes a protective box 1, a impurity removal barrel 2 is arranged inside the protective box 1, an impurity removal cover 3 is arranged on the inner wall of the impurity removal barrel 2, a placement ring 4 is arranged on the outer wall of the impurity removal cover 3, an anti-piling structure 41 is arranged on one side of the impurity removal barrel 2, the anti-piling structure 41 includes a fixed shell 5, a rotating motor 6 is arranged inside the fixed shell 5, a pinion 7 is installed on the output end of the rotating motor 6, and a gear sleeve 8 is fixedly arranged on the outer wall of the impurity removal cover 3, and the gear sleeve 8 is meshed with the pinion 7.

[0024] In this embodiment, a cleaning structure 9 is provided on one side of the impurity removal barrel 2, and the cleaning structure 9 includes a fixed plate 10, a reset motor 11 is installed on the upper end of the fixed plate 10, an upper cover 12 is installed on the output end of the reset motor 11, a cylinder is installed on the upper end of the upper cover 12, and a cleaning plate 13 is installed on the output end of the cylinder.

[0025] The fixing plate 10 is used to install the reset motor 11, and the upper cover 12 is used to set the cylinder, which is used to drive the cleaning plate 13 to move downward, so that the insertion rod at the lower end of the cleaning plate 13 can remove impurities from the leaking hole inside the impurity removal cover 3.

[0026] In this embodiment, a discharge pipe is fixedly provided on one side of the impurity removal barrel 2, a reserved groove is provided inside the protection box 1 located on one side of the discharge pipe, and a control valve is provided on the outer wall of the discharge pipe.

[0027] The discharge pipe facilitates the discharge of molten iron in the later stage, the reserved groove is used to facilitate the delivery of the discharge pipe, and the control valve is used to control the closing of the discharge pipe.

[0028] In this embodiment, the lower end of the output end of the rotary motor 6 is rotatably connected to the impurity removing drum 2 .

[0029] The lower end of the output end of the rotating motor 6 is rotatably connected to the impurity removing drum 2 to ensure the stable rotation of the pinion 7.

[0030] In this embodiment, a bottom plate 14 is fixedly provided at the lower end of the protection box 1 , and universal wheels are fixedly provided at both sides of the lower end of the bottom plate 14 .

[0031] The bottom plate 14 is used to install universal wheels, which make it convenient and easy to move the protection box 1.

[0032] In this embodiment, an assembly plate is fixedly provided at the lower end of the reset motor 11 , and a plurality of screws are annularly provided inside the assembly plate. The screws penetrate through the assembly plate threads and enter into the fixed plate 10 .

[0033] The assembly plate is used to set screws, and the screws are used to firmly connect the reset motor 11 to the fixing plate 10.

[0034] It should be noted that the utility model is an iron-making impurity removal mechanism, in which the molten iron to be impurity-removed is poured into the interior of the impurity removal cover 3, and the molten iron flows down from the leakage hole inside the impurity removal cover 3, and the impurities are intercepted inside the impurity removal cover 3, and the rotating motor 6 is started, so that the pinion 7 drives the gear sleeve 8 to rotate, and the gear sleeve 8 drives the impurity removal cover 3 to rotate, so that the contact surface area where the molten iron falls changes, and the situation that the molten iron flows slowly due to serious accumulation of the contact surface where the molten iron falls is avoided;

[0035] When cleaning the intercepted impurities in the later stage, wait until the impurity removal cover 3 cools down, lift the impurity removal cover 3 to realize the disassembly of the impurity removal cover 3, pour out the intercepted impurities after disassembly, reset and install the impurity removal cover 3 after pouring out, start the reset motor 11, so that the upper cover 12 rotates, so that the upper cover 12 is located at the upper end of the impurity removal cylinder 2, start the cylinder, so that the cleaning plate 13 moves down, so that the insertion rod enters the leakage hole inside the impurity removal cover 3, and the impurities adhered to the inner wall of the leakage hole are better poked out and cleaned.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An ironmaking impurity removal mechanism, comprising a protective box (1), wherein an impurity removal cylinder (2) is arranged inside the protective box (1), an impurity removal cover (3) is arranged on the inner wall of the impurity removal cylinder (2), and a placement ring (4) is arranged on the outer wall of the impurity removal cover (3), characterized in that: An anti-piling structure (41) is provided on one side of the impurity removal barrel (2), and the anti-piling structure (41) comprises a fixed shell (5), a rotating motor (6) is provided inside the fixed shell (5), a pinion (7) is installed at the output end of the rotating motor (6), and a gear sleeve (8) is fixedly provided on the outer wall of the impurity removal cover (3), and the gear sleeve (8) is meshed with the pinion (7).

2. The ironmaking impurity removal mechanism according to claim 1, characterized in that: A cleaning structure (9) is provided on one side of the impurity removal barrel (2), and the cleaning structure (9) comprises a fixing plate (10), a reset motor (11) is installed on the upper end of the fixing plate (10), an upper cover (12) is installed on the output end of the reset motor (11), a cylinder is installed on the upper end of the upper cover (12), and a cleaning plate (13) is installed on the output end of the cylinder.

3. The ironmaking impurity removal mechanism according to claim 1, characterized in that: A discharge pipe is fixedly arranged on one side of the impurity removal barrel (2), a reserved groove is provided inside the protection box (1) located on one side of the discharge pipe, and a control valve is arranged on the outer wall of the discharge pipe.

4. The ironmaking impurity removal mechanism according to claim 1, characterized in that: The lower end of the output end of the rotating motor (6) is rotationally connected to the impurity removal drum (2).

5. The ironmaking impurity removal mechanism according to claim 1, characterized in that: A bottom plate (14) is fixedly provided at the lower end of the protection box (1), and universal wheels are fixedly provided on both sides of the lower end of the bottom plate (14).

6. The ironmaking impurity removal mechanism according to claim 2, characterized in that: An assembly plate is fixedly arranged at the lower end of the reset motor (11), and a plurality of screw rods are arranged in an annular shape inside the assembly plate. The screw rods penetrate through the thread of the assembly plate and enter into the interior of the fixed plate (10).