Efficient quartz sand magnetic separation and purification equipment

By combining an electromagnetic flexible conveyor belt and a vibrating motor, the problem of magnetic impurities escaping in magnetic separation equipment was solved, achieving efficient screening and purification of quartz sand and improving its purity.

CN224222016UActive Publication Date: 2026-05-12GUOHUA JINTAI (SHANDONG) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOHUA JINTAI (SHANDONG) NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing quartz sand magnetic separation equipment, the magnetic separation efficiency is reduced and magnetic impurities are easily escaped during the magnetic separation process, affecting the purity of the quartz sand.

Method used

The method employs a combination of electromagnetic flexible plate conveyor belt and vibrating motor. The electromagnetic flexible plate conveyor belt captures and scrapes away magnetic impurities, and the electromagnetic suction plate performs secondary screening of the quartz sand, thereby achieving the separation of magnetic impurities from quartz sand.

Benefits of technology

It improves the purity and magnetic separation efficiency of quartz sand, prevents the escape of magnetic impurities, and achieves a more efficient screening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides efficient quartz sand magnetic separation purification equipment, which relates to the technical field of quartz sand screening and comprises a support frame, a quartz sand magnetic separation assembly is mounted on the inner side of the support frame and comprises a filter screen mounted on the inner side of the support frame, and an electromagnetic flexible plate conveyor belt is arranged on the lower side of the filter screen. An adsorption scraping plate is arranged on the lower side of the electromagnetic flexible plate conveying belt; when the electric rolling shaft drives the electromagnetic flexible plate conveying belt to rotate, magnetic impurities can be captured by the electromagnetic flexible plate conveying belt, and quartz sand can be conveyed to the tail end by the electromagnetic flexible plate conveying belt and falls into the feeding plate, so that the screening and purifying effects are achieved; due to the fact that the magnetic impurities are attracted to the surface of the electromagnetic flexible plate conveying belt, when the electromagnetic flexible plate conveying belt rotates to the lower side position, the magnetic impurities can be scraped to the magnetic material discharging plate through the attraction scraper on the scraper frame, and therefore the magnetic impurities are separated from the electromagnetic flexible plate conveying belt.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand screening technology, and in particular to a high-efficiency quartz sand magnetic separation and purification device. Background Technology

[0002] Magnetic separation purification of quartz sand is a technique that uses the magnetic difference between quartz sand and impurities to separate impurities. Quartz itself is non-magnetic, while iron-containing impurities such as hematite and limonite are magnetic. In a magnetic field environment, magnetic impurities are adsorbed and separated, thereby improving the purity of quartz sand. It is often used as part of a combined purification process.

[0003] A search revealed that the document with publication number "CN218554371U" states that "this utility model discloses a quartz sand purification device, belonging to the field of quartz sand purification technology, including a first magnetic separation unit and a second magnetic separation unit. The first and second magnetic separation units are respectively equipped with magnetic plates and magnetic systems. The magnetic separation methods of the first and second magnetic separation units are different, and the second feed port in the first magnetic separation unit is connected to the third feed port in the second magnetic separation unit. The cylinder of the second magnetic separation unit is also equipped with a scraper to facilitate the scraping off of impurities on the cylinder. The two sides of the second magnetic separation unit are also equipped with discharge channels and discharge inclined plates to facilitate the outflow of quartz sand and magnetic substances after magnetic separation through the discharge inclined plates and discharge channels." In use, the quartz sand can undergo two magnetic separations, resulting in higher purity.

[0004] However, conventional quartz sand magnetic separation equipment mostly uses magnetic attraction to perform magnetic separation. However, when existing magnetic separation equipment performs magnetic separation on quartz sand, a layer of magnetic impurities will be adsorbed on the surface of the adsorption equipment. At this time, due to the increase in the thickness of the adsorption layer, the magnetic separation efficiency will decrease and the magnetic separation effect will easily deteriorate. Furthermore, a single magnetic separation can easily cause magnetic impurities to escape, thus affecting the final purity of the quartz sand.

[0005] Therefore, we provide a high-efficiency quartz sand magnetic separation and purification equipment to solve the above problems. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a high-efficiency quartz sand magnetic separation and purification device.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A high-efficiency quartz sand magnetic separation and purification device includes a support frame. A material leakage component is arranged on the upper side of the support frame, and a quartz sand magnetic separation component is installed on the inner side of the support frame. The quartz sand magnetic separation component includes a filter screen installed on the inner side of the support frame. An electromagnetic flexible plate conveyor belt is arranged below the filter screen. An electric roller is arranged on the inner side of the electromagnetic flexible plate conveyor belt. An adsorption scraper is arranged below the electromagnetic flexible plate conveyor belt. A scraper frame is arranged below the adsorption scraper. An electromagnetic controller is arranged on the outer side of the adsorption scraper. A flexible plate electromagnetic accumulator is arranged on the outer side of the electric roller. A magnetic material rack is arranged below the scraper frame. A feeding component is arranged on the right side of the support frame.

[0009] As a further description of the above technical solution:

[0010] The material leakage assembly includes a funnel welded to the upper side of the support frame, a chute at the bottom of the funnel, and an adjusting plate connected to the inner side of the chute.

[0011] As a further description of the above technical solution:

[0012] A discharge trough is welded to the left side of the filter screen. The filter screen is made of stainless steel and is set at an angle.

[0013] As a further description of the above technical solution:

[0014] The electromagnetic flexible plate conveyor belt and the electric roller form a transmission structure. The electromagnetic flexible plate conveyor belt and the flexible plate electromagnetic accumulator are electrically connected through an electromagnetic controller. The electromagnetic flexible plate conveyor belt is made of flexible silicon steel.

[0015] As a further description of the above technical solution:

[0016] The adsorption scraper and the scraper frame are connected by a slot, the upper surface of the adsorption scraper is in close contact with the lower surface of the electromagnetic flexible plate conveyor belt, and the magnetic material rack is set perpendicular to the electromagnetic flexible plate conveyor belt.

[0017] As a further description of the above technical solution:

[0018] The feeding assembly includes a motor frame welded to the left side of the support frame, a vibration motor mounted on the upper side of the motor frame, a vibration spring connected to the upper side of the vibration motor, a feeding plate welded to the upper side of the vibration spring, a driven shaft mounted on the right side of the feeding plate, the feeding plate forming a rotating structure through the driven shaft, and the feeding plate vibrating in conjunction with the vibration motor through the vibration spring.

[0019] As a further description of the above technical solution:

[0020] An electromagnetic chuck is provided on the inner side of the feeding plate, and the electromagnetic chuck is magnetically controlled by an electromagnetic controller.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This utility model uses a quartz sand magnetic separation component. After being filtered through a screen, the quartz sand particles fall onto an electromagnetic flexible plate conveyor belt. As the electric roller drives the electromagnetic flexible plate conveyor belt to rotate, magnetic impurities are captured by the conveyor belt, while the quartz sand is sent to the end of the conveyor belt and falls into the feeding plate, achieving the effect of screening and purification. As the electromagnetic flexible plate conveyor belt rotates, the magnetic impurities are adsorbed onto the surface of the conveyor belt. When the conveyor belt rotates to the lower position, the adsorption scraper on the scraper frame will scrape the magnetic impurities onto the magnetic material rack, thereby separating the magnetic impurities from the electromagnetic flexible plate conveyor belt.

[0023] 2. In this utility model, when the quartz sand falls onto the feeding plate, it first falls onto the electromagnetic suction plate. At this time, due to the vibration of the vibrating motor, the quartz sand particles are further screened on the electromagnetic suction plate. Magnetic impurities are attracted and captured by the electromagnetic suction plate, thereby achieving a finer screening effect. As the vibrating motor starts, the vibrating motor drives the feeding plate to vibrate along the driven shaft through the vibration spring, thereby increasing the feeding rate and preventing the quartz sand from accumulating in the feeding plate. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the overall back structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the overall bottom view of the present invention;

[0027] Figure 4 This is a schematic diagram of the front-side assembly structure of the electromagnetic flexible plate conveyor belt, the adsorption scraper, and the magnetic material rack of this utility model.

[0028] Figure 5 This is a side view of the electromagnetic flexible conveyor belt, adsorption scraper, and magnetic material rack of this utility model.

[0029] Figure 6 This is a schematic diagram of the overall structure of the feeding component of this utility model.

[0030] The following components are labeled in the diagram: 1. Support frame; 2. Material discharge assembly; 201. Funnel; 202. Slide chute; 203. Adjusting plate; 3. Quartz sand magnetic separation assembly; 301. Filter screen; 302. Discharge chute; 303. Electromagnetic flexible plate conveyor belt; 304. Electric roller; 305. Adsorption scraper; 306. Scraper frame; 307. Electromagnetic controller; 308. Flexible plate electromagnetic accumulator; 309. Magnetic material discharge plate; 4. Feeding assembly; 401. Motor frame; 402. Vibration motor; 403. Vibration spring; 404. Feeding plate; 405. Electromagnetic suction plate; 406. Driven shaft. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-6 As shown, this utility model provides a technical solution: a high-efficiency quartz sand magnetic separation and purification device, including a support frame 1, a material leakage component 2 is provided on the upper side of the support frame 1, a quartz sand magnetic separation component 3 is installed on the inner side of the support frame 1, the quartz sand magnetic separation component 3 includes a filter screen 301 installed on the inner side of the support frame 1, an electromagnetic flexible plate conveyor belt 303 is provided on the lower side of the filter screen 301, an electric roller 304 is provided on the inner side of the electromagnetic flexible plate conveyor belt 303, an adsorption scraper 305 is provided on the lower side of the electromagnetic flexible plate conveyor belt 303, a scraper frame 306 is provided on the lower side of the adsorption scraper 305, an electromagnetic controller 307 is provided on the outer side of the adsorption scraper 305, a flexible plate electromagnetic accumulator 308 is provided on the outer side of the electric roller 304, a magnetic material rack 309 is provided on the lower side of the scraper frame 306, and a feeding component 4 is provided on the right side of the support frame 1.

[0033] Furthermore, the material discharge assembly 2 includes a funnel 201 welded to the upper side of the support frame 1. A chute 202 is provided at the bottom of the funnel 201. An adjusting plate 203 is connected to the inner side of the chute 202. When needed, quartz sand is poured into the funnel 201. At this time, according to the required purification magnetic separation speed, the adjusting plate 203 is pulled along the chute 202 to control the discharge space.

[0034] Furthermore, a discharge chute 302 is welded to the left side of the filter screen 301. The filter screen 301 is made of stainless steel and is inclined. When needed, the quartz sand flowing out from the chute 202 passes through the filter screen 301. At this time, large particles of impurities in the quartz sand are intercepted by the filter screen 301 and discharged through the discharge chute 302, preventing impurities from accumulating on the filter screen 301 and reducing screening efficiency.

[0035] Furthermore, the electromagnetic flexible plate conveyor belt 303 and the electric roller 304 form a transmission structure. The electromagnetic flexible plate conveyor belt 303 and the flexible plate electromagnetic accumulator 308 are electrically connected through the electromagnetic controller 307. The electromagnetic flexible plate conveyor belt 303 is made of flexible silicon steel. When needed, the quartz sand particles filtered by the filter screen 301 fall onto the electromagnetic flexible plate conveyor belt 303. As the electric roller 304 drives the electromagnetic flexible plate conveyor belt 303 to rotate, magnetic impurities will be captured by the electromagnetic flexible plate conveyor belt 303, while the quartz sand will be sent to the end of the electromagnetic flexible plate conveyor belt 303 and fall into the feeding plate 404, achieving the effect of screening and purification.

[0036] Furthermore, the adsorption scraper 305 and the scraper frame 306 are connected by a slot. The upper surface of the adsorption scraper 305 is in close contact with the lower surface of the electromagnetic flexible plate conveyor belt 303. The magnetic material rack 309 is set perpendicular to the electromagnetic flexible plate conveyor belt 303. When needed, as the electromagnetic flexible plate conveyor belt 303 rotates, magnetic impurities are adsorbed onto the surface of the electromagnetic flexible plate conveyor belt 303. When the electromagnetic flexible plate conveyor belt 303 rotates to the lower position, the adsorption scraper 305 on the scraper frame 306 will scrape the magnetic impurities off to the magnetic material rack 309, thereby separating the magnetic impurities from the electromagnetic flexible plate conveyor belt 303, which facilitates subsequent magnetic adsorption operations.

[0037] Furthermore, the feeding assembly 4 includes a motor frame 401 welded to the left side of the support frame 1. A vibration motor 402 is mounted on the upper side of the motor frame 401. A vibration spring 403 is connected to the upper side of the vibration motor 402. A feeding plate 404 is welded to the upper side of the vibration spring 403. A driven shaft 406 is mounted on the right side of the feeding plate 404. The feeding plate 404 forms a rotating structure through the driven shaft 406. The feeding plate 404 vibrates in conjunction with the vibration motor 402 through the vibration spring 403. When needed, after the quartz sand falls onto the feeding plate 404, the vibration motor 402 starts. The vibration motor 402 drives the feeding plate 404 to vibrate along the driven shaft 406 through the vibration spring 403, thereby increasing the feeding rate and preventing the quartz sand from accumulating in the feeding plate 404.

[0038] Furthermore, an electromagnetic suction plate 405 is provided on the inner side of the feeding plate 404. The electromagnetic suction plate 405 is magnetically controlled by the electromagnetic controller 307. When the quartz sand particles fall onto the feeding plate 404, they will first fall onto the electromagnetic suction plate 405. At this time, due to the vibration of the vibrating motor 402, the quartz sand particles are further screened on the electromagnetic suction plate 405. Magnetic impurities will be adsorbed and captured by the electromagnetic suction plate 405, thereby achieving a finer screening effect.

[0039] Working principle: When needed, first place the support frame 1 in the desired position, then adjust the opening and closing degree of the adjusting plate 203 along the slide 202. After preparation, pour the quartz sand into the funnel 201. The quartz sand flows into the filter screen 301 through the opening of the slide 202. At this time, large particles of impurities are filtered by the filter screen 301 and discharged through the discharge chute 302, while qualified quartz sand falls onto the electromagnetic flexible plate conveyor belt 303. At this time, the electromagnetic controller 307 magnetizes the electromagnetic flexible plate conveyor belt 303 through the flexible plate electromagnetic accumulator 308, and the electric roller 304 drives the electromagnetic flexible plate conveyor belt 303 to rotate. At this time, magnetic impurities are attracted to the electromagnetic flexible plate conveyor belt 303. 3. As the conveyor belt rotates, the quartz sand falls into the feeding plate 404, while the magnetic impurities are driven by the electromagnetic flexible plate conveyor belt 303 and rotated to the lower side. At this time, the adsorption scraper 305 on the scraper frame 306 will scrape off the magnetic impurities on the surface of the electromagnetic flexible plate conveyor belt 303 and let them fall into the magnetic material discharge plate 309 for discharge. The quartz sand falling onto the feeding plate 404 is then vibrated by the vibration spring 403 driven by the vibration motor 402 to vibrate and move the feeding plate 404. At this time, the electromagnetic suction plate 405 will perform secondary screening on the quartz sand falling onto the feeding plate 404. The magnetic impurities are effectively adsorbed, and the pure quartz sand passes through smoothly. This completes the use process of a high-efficiency quartz sand magnetic separation and purification equipment.

[0040] 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 high-efficiency silica sand magnetic separation and purification device, comprising a support frame (1), characterized in that: A material leakage component (2) is provided on the upper side of the support frame (1), and a quartz sand magnetic separation component (3) is installed inside the support frame (1). The quartz sand magnetic separation component (3) includes a filtering screen (301) installed inside the support frame (1). A flexible electromagnetic conveyor belt (303) is provided below the filtering screen (301). An electric roller (304) is provided inside the flexible electromagnetic conveyor belt (303). An adsorption scraper (305) is provided below the flexible electromagnetic conveyor belt (303). A scraper frame (306) is provided below the adsorption scraper (305). An electromagnetic controller (307) is provided outside the adsorption scraper (305). A flexible plate electromagnetic storage battery (308) is provided outside the electric roller (304). A magnetic material discharge plate (309) is provided below the scraper frame (306). A feeding component (4) is provided on the right side of the support frame (1).

2. The high-efficiency quartz sand magnetic separation and purification equipment according to claim 1, characterized in that, The material leakage component (2) includes a funnel (201) welded to the upper side of the support frame (1). A chute (202) is provided at the bottom of the funnel (201). An adjusting plate (203) is connected to the inner card slot of the chute (202).

3. The high-efficiency quartz sand magnetic separation and purification equipment according to claim 1, characterized in that, A discharge chute (302) is welded to the left side of the filtering screen (301). The filtering screen (301) is made of stainless steel and is inclined.

4. The high-efficiency quartz sand magnetic separation and purification equipment according to claim 1, characterized in that, The flexible electromagnetic conveyor belt (303) and the electric roller (304) form a transmission structure. The flexible electromagnetic conveyor belt (303) and the flexible plate electromagnetic storage battery (308) are electrically connected through the electromagnetic controller (307). The flexible electromagnetic conveyor belt (303) is made of flexible silicon steel material.

5. The high-efficiency quartz sand magnetic separation and purification equipment according to claim 1, characterized in that, The adsorption scraper (305) and the scraper frame (306) are connected by a card slot. The upper surface of the adsorption scraper (305) is closely fitted with the lower surface of the flexible electromagnetic conveyor belt (303). The magnetic material discharge plate (309) is perpendicular to the flexible electromagnetic conveyor belt (303).

6. The high-efficiency quartz sand magnetic separation and purification equipment according to claim 1, characterized in that, The feeding component (4) includes a motor frame (401) welded to the left side of the support frame (1). A vibration motor (402) is installed on the upper side of the motor frame (401). A vibration spring (403) is connected to the upper side of the vibration motor (402). A feeding plate (404) is welded to the upper side of the vibration spring (403). A driven shaft (406) is installed on the right side of the feeding plate (404). The feeding plate (404) forms a rotating structure through the driven shaft (406). The feeding plate (404) vibrates through the vibration spring (403) in cooperation with the vibration motor (402).

7. The high-efficiency quartz sand magnetic separation and purification equipment according to claim 6, characterized in that, An electromagnetic suction plate (405) is provided inside the feeding plate (404). The electromagnetic suction plate (405) is magnetically controlled through the electromagnetic controller (307).