Magnetic separation equipment for ferrotitanium powder production

By designing a magnetic separation device with a meandering reflux gas flow inside the cylinder and a rotating magnetic rod, the problems of low adsorption efficiency and residual materials in magnetic separation equipment are solved, achieving efficient separation and convenient cleaning.

CN224194939UActive Publication Date: 2026-05-05TIANJIN XINDETAI IRON POWDER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN XINDETAI IRON POWDER
Filing Date
2025-05-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing magnetic separation equipment has low magnetic adsorption efficiency in the production of ferrotitanium powder, which affects the separation quality, and material residue is easily left inside, making it inconvenient to clean.

Method used

A magnetic separation device comprising a cylinder, a base mechanism, a storage tray, a drive mechanism, a turntable, and a return cylinder was designed. The device uses airflow to drive the titanium iron powder to flow in a meandering manner and uses rotating magnetic rods to increase the adsorption area. At the same time, an electric telescopic rod is used to separate the bottom cylinder from the cylinder body, which is convenient for cleaning.

Benefits of technology

It improves the separation efficiency of ferrotitanium powder and iron powder, ensures separation quality, and makes it less likely for materials to remain inside the cylinder, reducing the difficulty of operation and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses magnetic separation equipment for ferrotitanium powder production, relates to the technical field of magnetic separation devices, and aims to solve the technical problems that a direct flow channel of the current magnetic separation equipment is low in adsorption efficiency, the separation quality is influenced, materials are easy to remain in the direct flow channel, and the current magnetic separation equipment is inconvenient to clean. A support is fixed to the outer side of the barrel, the base mechanism is installed at an opening in the lower end of the barrel and is composed of a bottom barrel and a drainage pipe, the drainage pipe is installed in the middle of the bottom barrel in a penetrating mode, the storage disc is installed on the inner side of the bottom barrel in a clamped mode, a pipe clamping opening is formed in the middle of the storage disc, and the pipe clamping opening is in butt joint with the drainage pipe. The driving mechanism is installed at the top end of the interior of the barrel and composed of a feeding barrel and a connecting shaft. The utility model has the advantages that the roundabout feeding channel is matched with the magnetic structure for all-directional adsorption separation, the separation quality is ensured, the material residue is avoided, and the cleaning is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic separation device technology, and more specifically, to a magnetic separation device for the production of ferrotitanium powder. Background Technology

[0002] Titanium iron powder is a composite powder material produced by mixing iron powder and titanium powder in a certain proportion and then carrying out a high-temperature reduction reaction. It can also be a powdery substance produced by the high-temperature reduction reaction of titanium ore. Titanium iron powder has high hardness, wear resistance, and corrosion resistance. Its melting point is around 1600℃, which allows it to withstand high-temperature environments. It is not easily oxidized at high temperatures and can effectively protect molten steel.

[0003] In the production of ferrotitanium tin oxide (FITB) powder, titanium and iron powders can be separated using magnetic separation equipment, typically through magnetic adsorption. Existing magnetic separators use direct current for material feeding, resulting in low magnetic adsorption efficiency, affecting separation quality, and also leading to material residue buildup that is difficult to clean and hinders subsequent processing. Therefore, we propose a magnetic separation device for ferrotitanium tin oxide (FITB) powder production. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a magnetic separation device for the production of ferrotitanium powder, so as to solve the technical problems of low adsorption efficiency of the DC channel of the current magnetic separation device, which affects the separation quality, and easy material residue inside, which is inconvenient to clean.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a magnetic separation device for the production of ferrotitanium powder, comprising a cylinder, a base mechanism, a storage tray, a drive mechanism, a turntable, and a reflux cylinder. A bracket is fixed to the outside of the cylinder. The base mechanism is installed at the lower opening of the cylinder and consists of a bottom cylinder and a guide pipe. The guide pipe is installed through the middle of the bottom cylinder. The storage tray is snapped onto the inside of the bottom cylinder. A clamping port is opened in the middle of the storage tray and connects to the guide pipe. The drive mechanism is installed at the top inside of the cylinder and consists of an infeed cylinder and a connecting shaft. The connecting shaft is fixed to the bottom of the infeed cylinder. The upper end of the infeed cylinder is rotatably installed at the top opening of the cylinder via a bearing. The turntable is located at the top inside of the cylinder, and the lower end of the infeed cylinder is installed through the turntable. The reflux cylinder is located at the lower inside of the cylinder, and the lifting frame at the upper end of the reflux cylinder is rotatably connected to the connecting shaft.

[0006] In use, this invention is powered by an external power source. The operator starts the device via an external control device. The feeding pipeline is equipped with a lifting fan connected to the upper end of the feed cylinder, which causes airflow to carry the titanium-iron powder in. The titanium-iron powder is guided from the outlet to the inside of the cylinder. The airflow passes through the side cavity of the cylinder and then flows back up, entering through the top opening of the return cylinder. It is then discharged from the bottom through the drainage pipe. The drive teeth of the external motor engage with the meshing groove, driving the turntable to rotate through the feed cylinder. The magnetic rod on the lower side of the turntable deflects, activating the magnetic rod to generate magnetic attraction, adsorbing the iron powder in the meandering flow of titanium-iron powder, thus separating the titanium powder and iron powder. The titanium powder is discharged from the return cylinder and the drainage pipe. Through the above structure, a meandering, reflux-type gas flow cavity is formed inside the cylinder, facilitating the airflow to carry the titanium-iron powder in. The flow path is divided to increase the length of the flow channel, which facilitates adsorption. At the same time, the rotation of the magnetic rod increases the adsorption area, ensuring the separation quality of the device. The base mechanism is supported by the connection between the diversion pipe and the electric telescopic rod. When the electric telescopic rod is activated, it drives the diversion pipe to descend, which in turn drives the bottom cylinder to separate from the lower opening of the cylinder. After processing, the current to the magnetic rod is turned off to eliminate the magnetic force. The iron powder adsorbed on the magnetic rod falls into the upper cavity of the storage tray. When the bottom cylinder descends and separates, it simultaneously drives the storage tray to descend, and then the iron powder in the storage tray can be recovered. This also facilitates the cleaning of the inside of the cylinder. There are no dead corners inside the cylinder, so the material is not easy to remain inside the cylinder. At the same time, the bottom unfolding design facilitates the unloading of iron powder and reduces the difficulty of operation.

[0007] Preferably, the storage tray consists of two arc-shaped trays, and the cross-section of the arc-shaped trays is provided with a mating interface and a connecting rod, and the mating interface and the connecting rod are compatible.

[0008] Preferably, a notch is provided at the upper outer side of the bottom cylinder, and the end block on the upper outer side of the storage tray is engaged in the notch, and the notch is misaligned with the support leg structure of the bracket.

[0009] Preferably, the upper end of the drainage tube is funnel-shaped, and the upper end of the drainage tube is slidably installed inside the return cylinder. Both sides of the bottom of the return cylinder are provided with electric telescopic rods, and the upper ends of the electric telescopic rods are fixed to the top two sides of the drainage tube.

[0010] Preferably, the upper outer side of the feed cylinder has an annular array of meshing grooves, and the lower outer side of the feed cylinder has an annular array of outlets, with the outlets located on the upper side of the turntable.

[0011] Preferably, magnetic bars are arranged in a ring array on the outer side of the lower end face of the turntable, and the magnetic bars correspond to the upper cavity of the storage tray, with the reflux cylinder located inside the magnetic bars.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model designs a cylindrical body with a feeding pipeline equipped with a lifting fan connected to the upper end of the feeding cylinder. This allows airflow to carry the titanium-iron powder in, which is then guided from the outlet into the cylinder. The airflow passes through the side cavity of the cylinder and then flows back up, entering through the top opening of the return cylinder. It then exits from the bottom through the drainage pipe. The drive teeth of the external motor mesh with the meshing groove, driving the turntable to rotate through the feeding cylinder. The magnetic rod on the lower side of the turntable deflects, activating the magnetic rod to generate magnetic attraction, adsorbing the iron powder in the meandering flow of titanium-iron powder, thus separating the titanium powder and iron powder. The titanium powder is discharged from the return cylinder and the drainage pipe. Through the above structure, a meandering, reflux-type gas flow cavity is formed inside the cylinder, which facilitates the airflow to carry the titanium-iron powder to flow fully, increases the length of the flow channel, and facilitates adsorption. At the same time, the rotation of the magnetic rod increases the adsorption area, ensuring the separation quality of the device.

[0014] 2. This utility model also incorporates a base mechanism. The base mechanism provides support through the connection between the drain pipe and the electric telescopic rod. Activating the electric telescopic rod lowers the drain pipe, causing the bottom cylinder to separate from the lower opening of the cylinder body. After processing, the current to the magnetic rod is turned off, causing the magnetic force to disappear. The iron powder adsorbed on the magnetic rod falls into the upper cavity of the storage tray. As the bottom cylinder descends and separates, the storage tray descends simultaneously, allowing for the recovery of the iron powder in the storage tray. This also facilitates cleaning of the cylinder's interior. The cylinder's interior has no dead corners, preventing material residue from remaining inside. The bottom-expanding design also facilitates iron powder unloading, reducing operational difficulty. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the cylindrical structure of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is an enlarged structural schematic diagram of the present invention;

[0019] Figure 5 This is a schematic diagram of the drive mechanism of this utility model;

[0020] Figure 6 This is a schematic diagram of the base mechanism of this utility model;

[0021] Figure 7 This is a schematic diagram of the storage tray structure of this utility model.

[0022] The following are the labels in the diagram: 1. Cylinder; 2. Support; 3. Base mechanism; 301. Bottom cylinder; 302. Storage tray; 303. Drain pipe; 304. Notch; 305. Connecting port; 306. Clamping port; 307. Connecting rod; 4. Drive mechanism; 401. Feed cylinder; 402. Engaging groove; 403. Outlet; 404. Connecting shaft; 5. Turntable; 501. Magnetic rod; 6. Return cylinder; 601. Lifting frame; 602. Electric telescopic rod. Detailed Implementation

[0023] like Figures 1 to 5 As shown, this utility model relates to a magnetic separation device for the production of ferrotitanium powder, comprising a cylinder 1, a base mechanism 3, a storage tray 302, a drive mechanism 4, a turntable 5, and a return cylinder 6. A bracket 2 is fixed to the outside of the cylinder 1. The base mechanism 3 is installed at the lower opening of the cylinder 1 and consists of a bottom cylinder 301 and a guide pipe 303. The guide pipe 303 is installed through the middle of the bottom cylinder 301. The storage tray 302 is snapped onto the bottom cylinder 301. Inside, a clamping port 306 is provided in the middle of the storage tray 302, and the clamping port 306 is connected to the drain pipe 303. The drive mechanism 4 is installed at the top of the inside of the cylinder 1. The storage tray 302 is composed of two arc-shaped trays, and the cross-section of the arc-shaped trays is provided with a mating interface 305 and a connecting rod 307. The mating interface 305 and the connecting rod 307 are compatible. A notch 304 is provided at the upper outer side of the bottom cylinder 301, and the end block on the upper outer side of the storage tray 302 is engaged in the notch. Furthermore, the notch and the support leg structure of the bracket 2 are misaligned. The feeding pipeline is equipped with a lifting fan connected to the upper end of the feeding cylinder 401, so that the airflow carries the titanium iron powder in. The titanium iron powder is guided from the outlet 403 to the inside of the cylinder 1. The airflow passes through the side cavity of the cylinder 1 and then flows back up and is introduced from the top opening of the return cylinder 6. It is then discharged from the bottom through the drainage pipe 303. The drive teeth of the external motor mesh with the meshing groove 402, and drive the turntable 5 to rotate through the feeding cylinder 401. The magnetic rod 501 on the lower side of the turntable 5 deflects, and the magnetic rod 501 is activated to generate magnetic attraction, which adsorbs the iron powder in the meandering titanium iron powder, so that the titanium powder and iron powder are separated. The titanium powder is discharged from the return cylinder 6 and the drainage pipe 303. Through the above structure, a meandering return gas flow cavity is formed in the cylinder 1, which facilitates the airflow to carry the titanium iron powder to flow fully, increases the flow channel length, and facilitates adsorption. At the same time, the rotation of the magnetic rod 501 increases the adsorption area and ensures the separation quality of the device.

[0024] like Figures 2 to 7As shown, this utility model relates to a magnetic separation device for the production of ferrotitanium powder, comprising a cylinder 1, a base mechanism 3, a storage tray 302, a drive mechanism 4, a turntable 5, and a return cylinder 6. The drive mechanism 4 consists of a feed cylinder 401 and a connecting shaft 404, with the connecting shaft 404 fixed to the bottom of the feed cylinder 401. The upper end of the feed cylinder 401 is rotatably mounted on the top opening of the cylinder 1 via a bearing. The turntable 5 is located at the top inside the cylinder 1, and the lower end of the feed cylinder 401 is mounted through the turntable 5. The reflux cylinder 6 is located at the lower end of the inner part of the cylinder 1, and the lifting frame 601 at the upper end of the reflux cylinder 6 is rotatably connected to the connecting shaft 404. The upper end of the guide pipe 303 is funnel-shaped, and the upper end of the guide pipe 303 is slidably installed inside the reflux cylinder 6. Electric telescopic rods 602 are provided on both sides of the bottom end of the inner part of the reflux cylinder 6, and the upper ends of the electric telescopic rods 602 are fixed to the top ends of the guide pipe 303 on both sides. The upper outer side of the feed cylinder 401 is provided with a ring array of meshing grooves 402, and the lower outer side of the feed cylinder 401 is... The annular array has an outlet 403 located on the upper side of the turntable 5. Magnetic rods 501 are arranged in an annular array on the outer side of the lower end face of the turntable 5, and the magnetic rods 501 correspond to the upper cavity of the storage tray 302. The return cylinder 6 is located inside the magnetic rods 501. The base mechanism 3 is supported by the connection between the drainage pipe 303 and the electric telescopic rod 602. When the electric telescopic rod 602 is activated, the drainage pipe 303 descends, causing the bottom cylinder 301 to align with the lower end of the cylinder 1. After the opening is separated and the processing is completed, the current to the magnetic rod 501 is turned off to make the magnetic force disappear. The iron powder adsorbed on the magnetic rod 501 falls into the upper cavity of the storage tray 302. When the bottom cylinder 301 descends and separates, the storage tray 302 is driven to descend simultaneously. Then the iron powder in the storage tray 302 can be recovered. At the same time, it is convenient to clean the inside of the cylinder 1. There are no dead corners inside the cylinder 1, and the material is not easy to remain inside the cylinder 1. At the same time, the bottom opening design makes it easy to unload the iron powder and reduce the difficulty of operation.

[0025] Working Principle: This embodiment provides a magnetic separation device for the production of ferrotitanium powder. During use, it is powered by an external power source. The operator starts the device via an external control device. The feeding pipeline is equipped with a lifting fan connected to the upper end of the feed cylinder 401, causing airflow to carry the ferrotitanium powder in. The ferrotitanium powder flows from the outlet 403 into the cylinder 1. The airflow passes through the side cavity of the cylinder 1 and then flows back up, entering through the top opening of the return cylinder 6. It then exits from the bottom through the guide pipe 303. The drive teeth of the external motor mesh with the meshing groove 402, driving the turntable 5 to rotate via the feed cylinder 401. The magnetic rod 501 on the lower side of the turntable 5 deflects, activating the magnetic rod 501 to generate magnetic attraction, adsorbing the iron powder within the meandering ferrotitanium powder, thus separating the ferrotitanium powder from the iron powder. The powder and iron powder are separated, and the titanium powder is discharged from the return cylinder 6 and the guide pipe 303. The base mechanism 3 is supported by the connection between the guide pipe 303 and the electric telescopic rod 602. The electric telescopic rod 602 is started to drive the guide pipe 303 to descend. The guide pipe 303 drives the bottom cylinder 301 to separate from the lower opening of the cylinder 1. After processing, the current of the magnetic rod 501 is turned off to make the magnetic force disappear. The iron powder adsorbed on the magnetic rod 501 falls into the upper cavity of the storage tray 302. When the bottom cylinder 301 descends and separates, the storage tray 302 is driven to descend simultaneously. Then the iron powder in the storage tray 302 can be recycled. At the same time, it is convenient to clean the inside of the cylinder 1. There are no dead corners inside the cylinder 1, and the material is not easy to remain inside the cylinder 1.

[0026] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A magnetic separation device for producing ferrotitanium powder, comprising a cylinder (1), a base mechanism (3), a storage tray (302), a drive mechanism (4), a turntable (5), and a return cylinder (6), characterized in that: A bracket (2) is fixed to the outside of the cylinder (1). The base mechanism (3) is installed at the lower opening of the cylinder (1). The base mechanism (3) consists of a bottom cylinder (301) and a drain pipe (303). The drain pipe (303) is installed through the middle of the bottom cylinder (301). The storage tray (302) is snapped onto the inside of the bottom cylinder (301). A clamping port (306) is opened in the middle of the storage tray (302), and the clamping port (306) is connected to the drain pipe (303). The driving mechanism (4) is installed on the cylinder (1). The drive mechanism (4) is composed of a feed cylinder (401) and a connecting shaft (404) at the top of the inner part of the cylinder (1). The connecting shaft (404) is fixed at the bottom of the feed cylinder (401). The upper end of the feed cylinder (401) is rotatably mounted on the top opening of the cylinder (1) through a bearing. The turntable (5) is located at the top of the inner part of the cylinder (1). The lower end of the feed cylinder (401) is mounted on the turntable (5). The return cylinder (6) is located at the lower end of the inner part of the cylinder (1). The lifting frame (601) at the upper end of the return cylinder (6) is rotatably connected to the connecting shaft (404).

2. The magnetic separation equipment for producing ferrotitanium powder according to claim 1, characterized in that: The storage tray (302) consists of two arc-shaped trays, and the cross-section of the arc-shaped trays is provided with a mating interface (305) and a connecting rod (307), which are compatible with each other.

3. The magnetic separation equipment for producing ferrotitanium powder according to claim 2, characterized in that: The bottom cylinder (301) has a notch (304) on its upper outer side. The end block on the upper outer side of the storage tray (302) is engaged in the notch, and the notch is misaligned with the support leg structure of the bracket (2).

4. The magnetic separation equipment for producing ferrotitanium powder according to claim 3, characterized in that: The upper end of the drainage tube (303) is funnel-shaped, and the upper end of the drainage tube (303) is slidably installed inside the return cylinder (6). Electric telescopic rods (602) are provided on both sides of the bottom of the return cylinder (6), and the upper end of the electric telescopic rods (602) is fixed on both sides of the top of the drainage tube (303).

5. The magnetic separation equipment for producing ferrotitanium powder according to claim 4, characterized in that: The upper outer side of the feed cylinder (401) is provided with an engagement groove (402), and the lower outer side of the feed cylinder (401) is provided with an outlet (403), and the outlet (403) is located on the upper side of the turntable (5).

6. The magnetic separation equipment for producing ferrotitanium powder according to claim 5, characterized in that: The turntable (5) has a ring array of magnetic rods (501) distributed on the outer side of its lower end face, and the magnetic rods (501) correspond to the upper cavity of the storage tray (302). The reflux cylinder (6) is located inside the magnetic rods (501).