Iron removal device for refractory material

By designing the iron removal mechanism of hollow shaft cylinder and semicircular electromagnetic rod, the existing devices need to be powered off and insufficient contact area is solved, and efficient and automatic removal of iron impurities in refractory materials is achieved.

CN223288225UActive Publication Date: 2025-09-02QINGDAO DRALON REFRACTORY MATERIALS CO LTD
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Patent Information

Application Number
CN202422408797.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-02
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing refractory material screening and iron removal device needs to be powered off when removing ferromagnetic impurities, which affects efficiency. The smooth surface of the solenoid roller leads to a limited contact area and a limited amount of ferromagnetic impurities removed.

Method used

An iron removal mechanism including a hollow shaft cylinder and a semicircular electromagnetic rod is designed to increase the contact area through the annular hollow sheet and the semicircular electromagnetic sheet, and an electric vibration silo is equipped to prevent blockage, so as to achieve automatic iron removal.

Benefits of technology

In the case of constant electricity, the iron impurity removal efficiency is improved, the material accumulation and blockage is prevented, the contact area is increased, and the iron impurity removal is achieved efficiently and automatically.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an iron removal device for refractory materials, which comprises a base, an iron removal mechanism is rotatably mounted on the base through a support, a material storage mechanism is fixedly mounted on the support, and the material storage mechanism is positioned above the iron removal mechanism; a material trend limiter is fixedly mounted on the bracket; the iron removal mechanism is rotationally connected with the material trend limiter; through the arrangement of the iron removal mechanism, the contact area between the iron removal mechanism and the refractory material can be increased, so that the quantity of iron impurities removed from the refractory material can be effectively increased; through the arrangement of the electric vibration stock bin, when iron impurities in refractory materials are removed, the refractory materials can be prevented from being accumulated and blocked; under the condition of uninterruptible power supply, the iron impurities adsorbed on the iron removal mechanism can be automatically removed, so that the process of removing the iron impurities in the refractory material is more efficient.
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Description

Technical Field

[0001] The utility model relates to the field of refractory material processing, in particular to an iron removal device for refractory materials. Background Art

[0002] The iron removal device for refractory materials is a device specially used to remove ferromagnetic impurities mixed in refractory materials.

[0003] A search revealed a refractory material screening and iron removal device disclosed in Chinese Patent No. CN 219092359 U, comprising a housing with an open top, a screen disposed on the upper portion of the housing, an electromagnet roller disposed below the screen, a set of first guide plates disposed above the electromagnet roller, the ends of the first guide plates tilted downward, a set of second guide plates disposed above the electromagnet roller, the ends of the second guide plates tilted upward, the length directions of the first and second guide plates being aligned with the axis of the electromagnet roller, and a first discharge port disposed on the side wall of the housing. Raw materials are screened through the screen, and the screened raw materials are removed by contact between the first guide plates and the electromagnet roller for iron removal. The iron-removed raw materials are discharged from the first discharge port through the second guide port, thereby achieving both raw material screening and iron removal. This utility model has a reasonable design and is easy to operate, improves production efficiency, and reduces worker labor intensity.

[0004] However, the above-mentioned refractory material screening and iron removal device needs to be powered off when removing ferromagnetic impurities on the electromagnet roller, which affects the removal efficiency; at the same time, the surface of the electromagnet roller is smooth and the contact area with the refractory material is limited, which results in a limited amount of ferromagnetic impurities removed from the refractory material each time.

[0005] Therefore, it is very necessary to invent a kind of refractory material and use iron removal device. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a technical solution for a refractory material iron removal device: a refractory material iron removal device, comprising a base, wherein: an iron removal mechanism is rotatably mounted on the base via a bracket, and a material storage mechanism is fixedly mounted on the bracket, the material storage mechanism being located above the iron removal mechanism; a material flow limiter is fixedly mounted on the bracket; the iron removal mechanism and the material flow limiter are rotatably connected;

[0007] Preferably, the iron removal mechanism includes a hollow shaft cylinder and a semicircular electromagnetic rod, and the outer surface of the hollow shaft cylinder is evenly and coaxially provided with a plurality of integral annular hollow pieces, and the annular hollow pieces are communicated with the hollow shaft cylinder; the circumferential surface of the semicircular electromagnetic rod is evenly provided with a plurality of integral semicircular electromagnetic pieces; the hollow shaft cylinder is rotatably mounted on the outside of the semicircular electromagnetic rod; the annular hollow pieces are rotatably mounted on the outside of the corresponding semicircular electromagnetic pieces; both ends of the hollow shaft cylinder are rotatably connected to the bracket; the semicircular electromagnetic rod is fixedly connected to the bracket; the hollow shaft cylinder and the annular hollow pieces are rotatably connected to the material direction limiter;

[0008] Preferably, a chassis and a control box are fixedly mounted on the bracket; one end of the hollow shaft is fixedly connected to the output end of the motor inside the chassis; the semicircular electromagnetic rod and the semicircular electromagnetic sheet as well as the motor are electrically connected to communicate with the controller inside the control box.

[0009] Preferably, the bracket includes side panel one and side panel two, and side panel one and side panel two are evenly fixed on both sides of the upper surface of the base; the hollow shaft cylinder is rotatably installed in the middle and upper part between side panel one and side panel two; the storage mechanism is fixedly installed above between side panel one and side panel two.

[0010] Preferably, the material flow limiter includes a crossbeam, a connecting block and an arc-shaped stopper, and a plurality of connecting blocks are evenly fixedly installed on one side of the crossbeam, and each of the connecting blocks is fixedly installed with an arc-shaped stopper; the arc-shaped stopper is located above the rear side between two adjacent annular hollow pieces, and the annular hollow piece and the hollow shaft cylinder are rotatably connected with each arc-shaped stopper; the two ends of the crossbeam are respectively fixedly connected to the side plate one and the side plate two.

[0011] Preferably, the storage mechanism includes an electric vibration silo and a spring shock absorber, and the two ends of the electric vibration silo are fixedly connected to the corresponding side plate one and side plate two through the spring shock absorber respectively; the electric vibration silo is electrically connected to the controller for communication.

[0012] Preferably, a plurality of discharge ports are evenly distributed on the bottom surface of the electric vibration silo, and the discharge ports are located on the front side above and between two adjacent annular hollow sheets.

[0013] Preferably, a discharge tray is fixedly installed on the front side of the upper surface of the base, and an iron chip discharge ramp is fixedly installed on the rear side of the upper surface of the base; the discharge tray is located on the front side below the hollow shaft cylinder and each annular hollow piece, and the hollow shaft cylinder and each annular hollow piece are rotatably connected to the discharge tray; the iron chip discharge ramp is located on the rear side below the hollow shaft cylinder and each annular hollow piece.

[0014] Preferably, a plurality of notches are evenly distributed on one side of the discharge tray; the annular hollow pieces rotate in the corresponding notches.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The iron removal mechanism can increase the contact area with the refractory material, thereby effectively increasing the amount of iron impurities removed from the refractory material.

[0017] 2. The electric vibration silo can be set up to prevent the accumulation and blockage of refractory materials when removing iron impurities in the refractory materials.

[0018] 3. Without power outage, the iron impurities adsorbed on the iron removal mechanism can be automatically removed, making the process of removing iron impurities in refractory materials more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a schematic diagram of the overall rear structure of the utility model.

[0021] Figure 3 It is a partial cross-sectional structural diagram of the iron removal mechanism of the utility model.

[0022] Figure 4 This is a structural schematic diagram of a semicircular electromagnetic rod and a semicircular electromagnetic sheet of the utility model.

[0023] Figure 5 It is a structural schematic diagram of the material direction limiter of the present utility model.

[0024] Figure 6 It is a structural schematic diagram of the discharge tray of the present utility model.

[0025] In the picture:

[0026] Base 1, side panel 1 2, side panel 2 3, iron removal mechanism 4, hollow shaft 41, annular hollow piece 42, semicircular electromagnetic rod 43, semicircular electromagnetic piece 44, electric vibration silo 5, spring shock absorber 6, material direction limiter 7, crossbeam 71, connecting block 72, arc-shaped stopper 73, discharge tray 8, notch 81, iron chip discharge ramp 9, chassis 10, control box 11. DETAILED DESCRIPTION

[0027] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0028] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0029] The present invention will be further described below with reference to the accompanying drawings: Example

[0030] Reference Figure 1-6 A deironing device for refractory materials includes a base 1, wherein: a deironing mechanism 4 is rotatably mounted on the base 1 via a bracket. The arrangement of the bracket can create a certain distance between the deironing mechanism 4 and the base 1, while ensuring the stability between the deironing mechanism 4 and the base 1. A storage mechanism is fixedly mounted on the bracket so that refractory materials that need deironing can be thrown onto the deironing mechanism 4 through the storage mechanism. The storage mechanism is located above the deironing mechanism 4 so that iron impurities in the refractory materials can be removed by the deironing mechanism 4. A material flow limiter 7 is fixedly mounted on the bracket to prevent the refractory materials from spilling onto the rear side of the base 1. The deironing mechanism 4 and the material flow limiter 7 are rotatably connected.

[0031] The iron removal mechanism 4 includes a hollow shaft cylinder 41 and a semicircular electromagnetic rod 43, and the outer surface of the hollow shaft cylinder 41 is evenly and coaxially provided with a plurality of integral annular hollow pieces 42. By setting the hollow shaft cylinder 41 and the annular hollow piece 42, the contact area with the refractory material can be increased, thereby removing more iron impurities in the refractory material. The annular hollow piece 42 is connected to the hollow shaft cylinder 41; the circumference of the semicircular electromagnetic rod 43 is evenly provided with a plurality of integral semicircular electromagnetic pieces 44; the hollow shaft The cylinder 41 is rotatably mounted on the outside of the semicircular electromagnetic rod 43 so that only the portion where the hollow cylinder 41 and the semicircular electromagnetic rod 43 overlap generates magnetism; the annular hollow piece 42 is rotatably mounted on the outside of the corresponding semicircular electromagnetic piece 44 so that only the portion where the annular hollow piece 42 and the semicircular electromagnetic piece 44 overlap generates magnetism; both ends of the hollow cylinder 41 are rotatably connected to the bracket; the semicircular electromagnetic rod 43 is fixedly connected to the bracket; the hollow cylinder 41 and the annular hollow piece 42 are rotatably connected to the material flow limiter 7;

[0032] The semicircular electromagnetic rod 43 and the semicircular electromagnetic sheet 44 are both located on the side close to the discharge tray 8;

[0033] A chassis 10 and a control box 11 are fixedly mounted on the bracket; one end of the hollow shaft cylinder 41 is fixedly connected to the output end of the motor inside the chassis 10; the semicircular electromagnetic rod 43 and the semicircular electromagnetic sheet 44 as well as the motor are electrically connected to the output end of the controller inside the control box 11 for communication; the controller adopts existing technology, such as the PLC in the existing technology, so it will not be described in detail here.

[0034] The material flow limiter 7 includes a crossbeam 71, a connecting block 72 and an arc-shaped stopper 73, and a plurality of connecting blocks 72 are evenly fixedly installed on one side of the crossbeam 71, and an arc-shaped stopper 73 is fixedly installed on each connecting block 72; the arc-shaped stopper 73 is located above the rear side between two adjacent annular hollow pieces 42, and the annular hollow piece 42 and the hollow shaft cylinder 41 are rotatably connected with each arc-shaped stopper 73, so that the gap between the two adjacent annular hollow pieces 42 at the rear is blocked by the arc-shaped stopper 73 to prevent the refractory material from being discharged from the storage mechanism and spilling to the rear side of the base 1; the two ends of the crossbeam 71 are respectively fixedly connected to the side plate 1 2 and the side plate 2 3.

[0035] The storage mechanism includes an electric vibrating silo 5 and a spring shock absorber 6, and the two ends of the electric vibrating silo 5 are fixedly connected to the corresponding side plate 1 2 and side plate 2 3 through the spring shock absorber 6. Through the setting of the electric vibrating silo 5, the refractory material can be prevented from being blocked during the process of putting refractory materials onto the iron removal mechanism 4; the electric vibrating silo 5 is electrically connected to the output end of the controller for communication.

[0036] The bottom surface of the electric vibrating silo 5 is evenly distributed with several discharge ports, and the discharge ports are located on the front side above the two adjacent annular hollow pieces 42, so that the electric vibrating silo 5 can accurately put the refractory material between the two adjacent annular hollow pieces 42, thereby ensuring the adequacy of iron removal; the electric vibrating silo 5 adopts existing technology, such as installing a vibration motor on the electric vibrating silo 5, so it will not be described in detail here.

[0037] A discharge tray 8 is fixedly installed on the front side of the upper surface of the base 1, so that the refractory material after removing iron impurities can be discharged through the discharge tray 8, and an iron chip discharge ramp 9 is fixedly installed on the rear side of the upper surface of the base 1, so that the iron chips on the iron removal mechanism 4 fall onto the iron chip discharge ramp 9 and are discharged through the iron chip discharge ramp 9; the discharge tray 8 is located on the front side below the hollow shaft cylinder 41 and each annular hollow piece 42, and the hollow shaft cylinder 41 and each annular hollow piece 42 are rotatably connected to the discharge tray 8; the iron chip discharge ramp 9 is located on the rear side below the hollow shaft cylinder 41 and each annular hollow piece 42.

[0038] A plurality of notches 81 are evenly distributed on one side of the discharge tray 8; the annular hollow piece 42 rotates in the corresponding notch 81 so that the discharge tray 8 fits better with the annular hollow piece 42, thereby better collecting the refractory material after removing iron impurities.

[0039] In this embodiment, when removing iron from the refractory material, the iron removal mechanism 4 is energized, the refractory material is put into the electric vibration silo 5, and the vibration motor of the electric vibration silo 5 is started, thereby vibrating the refractory material inside the electric vibration silo 5 so that it is evenly discharged from each discharge port to between two adjacent annular hollow pieces 42 and in contact with the hollow shaft 41 and the annular hollow piece 42;

[0040] Then, the motor drives the hollow shaft cylinder 41 and the annular hollow piece 42 to rotate clockwise, so that the annular hollow piece 42 and the hollow shaft cylinder 41 will absorb the iron impurities in the refractory material, and the refractory material with the iron impurities removed will be discharged from the discharge tray 8;

[0041] When the annular hollow piece 42 and the hollow shaft cylinder 41 rotate past the semicircular electromagnetic rod 43 and the semicircular electromagnetic piece 44, the annular hollow piece 42 and the hollow shaft cylinder 41 will lose their magnetism. At this time, the iron impurities on the annular hollow piece 42 and the hollow shaft cylinder 41 will automatically fall onto the iron chip discharge ramp 9 under the action of their own gravity and be discharged through the iron chip discharge ramp 9.

[0042] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A device for removing iron from refractory materials, characterized in that: The invention comprises a base (1), wherein: an iron removal mechanism (4) is rotatably mounted on the base (1) via a bracket, and a material storage mechanism is fixedly mounted on the bracket, the material storage mechanism being located above the iron removal mechanism (4); a material flow stopper (7) is fixedly mounted on the bracket; and the iron removal mechanism (4) and the material flow stopper (7) are rotatably connected. The iron removal mechanism (4) includes a hollow shaft cylinder (41) and a semicircular electromagnetic rod (43), and the outer surface of the hollow shaft cylinder (41) is uniformly and coaxially provided with a plurality of integral annular hollow pieces (42), and the annular hollow pieces (42) are communicated with the hollow shaft cylinder (41); the circumferential surface of the semicircular electromagnetic rod (43) is uniformly provided with a plurality of integral semicircular electromagnetic pieces (44); the hollow shaft cylinder (41) is rotatably mounted on the outside of the semicircular electromagnetic rod (43); the annular hollow pieces (42) are rotatably mounted on the outside of the corresponding semicircular electromagnetic pieces (44); both ends of the hollow shaft cylinder (41) are rotatably connected to the bracket; the semicircular electromagnetic rod (43) is fixedly connected to the bracket; the hollow shaft cylinder (41) and the annular hollow pieces (42) are rotatably connected to the material direction limiter (7); The bracket is fixedly mounted with a machine box (10) and a control box (11); one end of the hollow shaft cylinder (41) is fixedly connected to the output end of the motor inside the machine box (10); and the semicircular electromagnetic rod (43), the semicircular electromagnetic sheet (44), and the motor are electrically connected to communicate with a controller inside the control box (11).

2. The iron removal device for refractory materials according to claim 1, wherein: The bracket comprises a side panel 1 (2) and a side panel 2 (3), and the side panel 1 (2) and the side panel 2 (3) are evenly fixedly mounted on both sides of the upper surface of the base (1); the hollow shaft cylinder (41) is rotatably mounted in the middle and upper part between the side panel 1 (2) and the side panel 2 (3); and the material storage mechanism is fixedly mounted in the upper part between the side panel 1 (2) and the side panel 2 (3).

3. The iron removal device for refractory materials according to claim 2, wherein: The material flow limiter (7) includes a crossbeam (71), a connecting block (72) and an arc-shaped stopper (73), and a plurality of connecting blocks (72) are evenly fixedly installed on one side of the crossbeam (71), and each of the connecting blocks (72) is fixedly installed with an arc-shaped stopper (73); the arc-shaped stopper (73) is located above the rear side between two adjacent annular hollow pieces (42), and the annular hollow piece (42) and the hollow shaft cylinder (41) are rotatably connected to each arc-shaped stopper (73); the two ends of the crossbeam (71) are fixedly connected to the side plate 1 (2) and the side plate 2 (3).

4. The iron removal device for refractory materials according to claim 2, wherein: The material storage mechanism comprises an electric vibration silo (5) and a spring shock absorber (6), and the two ends of the electric vibration silo (5) are fixedly connected to the corresponding side plate 1 (2) and side plate 2 (3) respectively through the spring shock absorber (6); the electric vibration silo (5) is electrically connected to the controller for communication.

5. The iron removal device for refractory materials according to claim 4, characterized in that: The bottom surface of the electric vibration silo (5) is evenly distributed with a plurality of discharge ports, and the discharge ports are located at the front side above and between two adjacent annular hollow sheets (42).

6. The iron removal device for refractory materials according to claim 1, characterized in that: A discharge tray (8) is fixedly mounted on the front side of the upper surface of the base (1), and an iron chip discharge ramp (9) is fixedly mounted on the rear side of the upper surface of the base (1); the discharge tray (8) is located on the front side below the hollow shaft cylinder (41) and each annular hollow piece (42), and the hollow shaft cylinder (41) and each annular hollow piece (42) are rotatably connected to the discharge tray (8); the iron chip discharge ramp (9) is located on the rear side below the hollow shaft cylinder (41) and each annular hollow piece (42).

7. The iron removal device for refractory materials according to claim 6, characterized in that: A plurality of notches (81) are evenly distributed on one side of the discharge plate (8); the annular hollow pieces (42) are rotated and positioned in the corresponding notches (81).

Citation Information

Patent Citations

  • Refractory material screening and deironing device

    CN219092359U