Wide magnetic separation filtering device

By introducing magnetic rods and magnetic rings into the filtration device to separate magnetic materials, and using a hydraulic adjustment mechanism to adjust the height, the problem that existing devices cannot effectively separate magnetic and non-magnetic materials is solved, achieving efficient separation and convenient material handling.

CN224142453UActive Publication Date: 2026-04-21DONGTAI HONGSHENG MAGNETICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGTAI HONGSHENG MAGNETICS CO LTD
Filing Date
2025-03-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing filtration devices cannot effectively separate magnetic and non-magnetic substances, and their fixed height makes material handling inconvenient.

Method used

A wide-range magnetic separation filter device was designed, which uses magnetic rods and magnetic rings to separate magnetic materials, combines a hydraulic adjustment mechanism to adjust the height, and is equipped with scrapers and scraper strips to automatically remove attached materials.

Benefits of technology

It achieves efficient separation of magnetic and non-magnetic materials, reduces the difficulty and inconvenience of material handling, and improves the practicality and accuracy of the filtration device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtering devices, and discloses a wide magnetic separation filtering device which comprises a magnetic separator, a tank body is installed in the middle of the magnetic separator, a tank cover is installed on the top of the tank body, a magnetic separation mechanism is fixedly connected to the bottom of the tank cover, and an adjusting mechanism is fixedly connected to the lower portion of the outer portion of the tank body. And the magnetic separation mechanism comprises a magnetic suction rod fixedly connected to the bottom of the tank cover. When the wide magnetic separation filtering device is used for filtering, an external liquid pipeline needing to be filtered is firstly connected into the water inlet valve and the water outlet valve on the left side and the right side of the tank body, the liquid needing to be filtered flows into the tank body, and the magnetic ring is mounted on the inner wall of the tank body, and the magnetic suction rod is mounted at the bottom of the top tank cover; and magnetic substances in liquid can be effectively sucked out to be attached to the periphery of the outside, so that the effect of separating the magnetic substances from non-magnetic substances is achieved, and the phenomenon that the purity and the utilization rate of the substances are reduced due to no effective separation is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, and in particular to a wide-range magnetic separation filtration device. Background Technology

[0002] In numerous industrial sectors, such as mining, steel smelting, chemical production, and food processing, the purity requirements for raw materials and products are becoming increasingly stringent. To improve the grade of ores, it is necessary to effectively separate magnetic minerals from gangue minerals. In the chemical industry, pure raw materials help improve the efficiency of chemical reactions and product quality. The food processing industry has extremely high requirements for the purity of raw materials; even a trace amount of impurities can affect food safety. Therefore, a wide-range magnetic separation filtration device needs to be designed.

[0003] Most existing filtration devices remove excess impurities, dust, and separate water through layered filter screens. However, they also separate magnetic and non-magnetic substances. Therefore, a device that can distinguish between magnetic and non-magnetic substances is needed to increase the practicality and accuracy of the filtration device. Furthermore, existing filtration devices are mostly fixed in height. When the device needs to add or remove materials, the user must manually lower their height to do so, increasing the difficulty and inconvenience of material removal. Therefore, a height-adjustable device is needed to automatically adjust the height of the device and reduce the difficulty of material removal during filtration. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a wide-range magnetic separation filter device to solve the problems mentioned in the background art. Most existing filter devices remove excess impurities, dust, and separate water by layering the filter screen, but they also separate magnetic and non-magnetic substances. Therefore, there is a need for a function that can distinguish between magnetic and non-magnetic substances to increase the practicality and separation accuracy of the filter device. In addition, existing filter devices are mostly fixed in height. When the device needs to add or remove materials, it is necessary to manually lower the device to remove the materials, which increases the difficulty and inconvenience of material removal. Therefore, there is a need for a height-adjustable device that can automatically adjust the height of the device to reduce the difficulty of material removal during filtration.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wide-range magnetic separation filtration device, comprising a magnetic separator, a tank body installed in the middle of the magnetic separator, a tank cover installed on the top of the tank body, a magnetic separation mechanism fixedly connected to the bottom of the tank cover, an adjustment mechanism fixedly connected to the lower outer side of the tank body, the magnetic separation mechanism comprising a magnetic suction rod fixedly connected to the bottom of the tank cover, a cavity opened inside the tank body, magnetic rings installed around the inner perimeter of the cavity, the adjustment mechanism comprising a fixing ring fixedly connected to the lower outer side of the tank body, a connecting column fixedly connected to the outer perimeter of the fixing ring, a hydraulic support column fixedly connected to the bottom of the connecting column, and a support foot fixedly connected to the bottom of the hydraulic support column.

[0008] As a further embodiment of this utility model, a water inlet is provided on the right side of the tank, and a water inlet valve is provided outside the water inlet. The water inlet valve is used to control the water inflow.

[0009] As a further embodiment of this utility model, a water outlet is provided on the right side of the tank, and a water outlet valve is provided outside the water outlet. The water outlet valve is used to control the water output.

[0010] As a further embodiment of this utility model, the tank body is provided with a discharge port at the bottom, and a discharge valve is provided outside the discharge port. The discharge valve is designed to control the opening and closing of the switch and facilitate material retrieval.

[0011] As a further embodiment of this utility model, a lifting hydraulic rod is fixedly connected to the bottom center of the can lid, and a scraper is fixedly connected to the bottom of the lifting hydraulic rod. The scraper is used to scrape off the magnetic material attached to the magnetic rod and magnetically separated from the inside of the can.

[0012] As a further embodiment of this utility model, the surface of the scraper is provided with a plurality of scraping holes, the inside of which is slidably connected to the outside of the magnetic rod. The scraping holes enable the scraper to pass through the magnetic rod for scraping.

[0013] As a further embodiment of this utility model, a scraper strip is installed around the scraper. The scraper strip is made of silicone. The scraper strip helps to more completely scrape off the attached magnetic material.

[0014] (III) Beneficial Effects

[0015] This utility model provides a wide-range magnetic separation filter device, which has the following beneficial effects:

[0016] 1. This wide-range magnetic separation filter, through the setting of the magnetic attraction mechanism, when the device is to filter, first connect the external liquid pipe to be filtered to the inlet valve and outlet valve on the left and right sides of the tank, and let the liquid to be filtered flow into the tank. Since the inner wall of the tank is equipped with a magnetic ring and the bottom of the top tank cover is equipped with a magnetic attraction rod, it can effectively attract the magnetic substances in the liquid and make them adhere to the outside, thus separating the magnetic and non-magnetic substances and avoiding the reduction of the purity and utilization rate of the substance due to ineffective separation.

[0017] 2. This wide-range magnetic separation filter, through the adjustment mechanism, allows for the adjustment of the device's height. After filtration, the inlet and outlet valves are closed. The device's height is raised via a fixed ring and connecting column installed outside the tank, along with a hydraulic support rod extending from the bottom of the connecting column. This facilitates opening the discharge valve at the bottom of the tank. The discharge valve first releases the remaining liquid from the tank. After discharge, the lifting hydraulic rod at the bottom center of the tank cover moves downwards, carrying the scraper and surrounding scraper strips, to scrape off the magnetic material adhering to the magnetic rod and the inner wall of the tank. This material is then discharged through the discharge valve. This mechanism allows for the adjustment of the device's height, avoiding the need for manual lowering to retrieve material due to a fixed height, which would increase the difficulty and inconvenience of material retrieval. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the magnetic separation mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the water inlet valve structure of this utility model.

[0022] In the diagram: 1. Magnetic separator; 2. Tank body; 3. Tank cover; 4. Magnetic separation mechanism; 401. Magnetic suction rod; 402. Magnetic ring; 5. Adjustment mechanism; 501. Fixing ring; 502. Connecting column; 503. Hydraulic support column; 504. Support foot; 6. Water inlet valve; 7. Water outlet valve; 8. Material discharge valve; 9. Lifting hydraulic rod; 10. Scraper; 11. Scraper bar. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a wide-range magnetic separation filter device, including a magnetic separator 1, a tank 2 installed in the middle of the magnetic separator 1, a tank cover 3 installed on the top of the tank 2, a magnetic separation mechanism 4 fixedly connected to the bottom of the tank cover 3, and an adjustment mechanism 5 fixedly connected to the lower outside of the tank 2. The magnetic separation mechanism 4 includes a magnetic suction rod 401 fixedly connected to the bottom of the tank cover 3. A cavity is opened inside the tank 2, and a magnetic ring 402 is installed around the inside of the cavity. The adjustment mechanism 5 includes a fixing ring 501 fixedly connected to the lower outside of the tank 2. A connecting column 502 is fixedly connected around the outside of the fixing ring 501. A hydraulic support column 503 is fixedly connected to the bottom of the connecting column 502, and a support foot 504 is fixedly connected to the bottom of the hydraulic support column 503.

[0025] Please see Figure 1 A water inlet is provided on the right side of the tank body 2, and a water inlet valve 6 is connected to the outside of the water inlet. The water inlet valve 6 is used to control the water inlet volume.

[0026] Please see Figure 1 A water outlet is provided on the right side of the tank body 2, and a water outlet valve 7 is connected to the outside of the water outlet. The water outlet valve 7 is used to control the water output.

[0027] Please see Figure 3 The tank body 2 is placed at the bottom and has a discharge port. The discharge port is connected to a discharge valve 8. The discharge valve 8 is used to control the opening and closing of the switch and facilitate material removal.

[0028] Please see Figure 2 A lifting hydraulic rod 9 is fixedly connected to the bottom center of the can lid 3. A scraper 10 is fixedly connected to the bottom of the lifting hydraulic rod 9. The scraper 10 is used to scrape off the magnetic material attached to the magnetic rod 401 and the magnetic material separated from the inside of the can 2.

[0029] Please see Figure 2 The scraper 10 has several scraping holes on its surface. The inside of the scraping holes is slidably connected to the outside of the magnetic rod 401. The scraping holes allow the scraper to pass through the magnetic rod 401 and scrape.

[0030] Please see Figure 2 Scraper strips 11 are installed around the scraper 10. The scraper strips 11 are made of silicone. The scraper strips 11 are designed to more completely scrape off the attached magnetic material.

[0031] In this invention, the working steps of the device are as follows:

[0032] First step: Connect the external liquid pipe to be filtered to the inlet valve 6 and outlet valve 7 on the left and right sides of the tank 2. Let the liquid to be filtered flow into the tank 2. Since the inner wall of the tank 2 is equipped with a magnetic ring 402 and the bottom of the top tank cover 3 is equipped with a magnetic stick 401, the magnetic substances in the liquid can be effectively attracted and attached to the outside.

[0033] The second step: After filtration, close the inlet valve 6 and outlet valve 7. The device is then raised by extending the fixing ring 501 and connecting column 502 outside the tank 2, as well as the hydraulic support rod 503 at the bottom of the connecting column 502. This facilitates opening the outlet valve 8 at the bottom of the tank 2. The outlet valve 8 first releases the remaining liquid inside the tank 2. After drainage, the lifting hydraulic rod 9 at the bottom center of the tank cover 3, along with the scraper 10 and scraper strips 11 around it, moves downwards to scrape off the magnetic material adhering to the magnetic rod 401 and the inner wall of the tank 2, which is then discharged through the outlet valve 8. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The power mechanism, power supply system, and control system of the device are not fully described in detail. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specific details of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented by simple programming by those skilled in the art.

[0034] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wide-belt magnetic separation filtering device, comprising a magnetic separator (1), characterized in that: The magnetic separator (1) has a tank (2) installed in the middle, a tank cover (3) installed on the top of the tank (2), a magnetic separation mechanism (4) fixedly connected to the bottom of the tank cover (3), and an adjustment mechanism (5) fixedly connected to the lower outside of the tank (2). The magnetic separation mechanism (4) includes a magnetic suction rod (401) fixedly connected to the bottom of the can lid (3). The can body (2) has a cavity inside, and a magnetic ring (402) is installed around the inside of the cavity. The adjustment mechanism (5) includes a fixing ring (501) fixedly connected to the lower part of the tank body (2). A connecting column (502) is fixedly connected around the outside of the fixing ring (501). A hydraulic support column (503) is fixedly connected to the bottom of the connecting column (502). A support foot (504) is fixedly connected to the bottom of the hydraulic support column (503).

2. A wide-belt magnetic separation filtering device according to claim 1, characterized in that: The tank (2) has a water inlet on its right side, and a water inlet valve (6) is connected to the outside of the water inlet.

3. A wide-belt magnetic separation filtering device according to claim 1, characterized in that: The tank (2) has a water outlet on its right side, and a water outlet valve (7) is connected to the outside of the water outlet.

4. A wide-belt magnetic separation filtering device according to claim 1, characterized in that: The tank (2) is placed at the bottom and has a discharge port. A discharge valve (8) is connected to the outside of the discharge port.

5. A wide-belt magnetic separation filtering device according to claim 1, characterized in that: A lifting hydraulic rod (9) is fixedly connected to the middle of the bottom end of the can lid (3), and a scraper (10) is fixedly connected to the bottom of the lifting hydraulic rod (9).

6. A wide-belt magnetic separation filtering device according to claim 5, characterized in that: The scraper (10) has several scraping holes on its surface, and the inside of the scraping holes is slidably connected to the outside of the magnetic rod (401).

7. A wide-belt magnetic separation filtering device according to claim 6, characterized in that: The scraper (10) is surrounded by scraper strips (11), which are made of silicone.