High-purity quartz sand magnetic separation filtering device

By designing a high-purity quartz sand magnetic separation filter device, magnetic separation filtering is performed using solenoid valves, rotors and reinforced magnets, and dust reduction is reduced through the water outlet nozzle, the problems of dust pollution and cleaning difficulty in the existing technology are solved, achieving more efficient filtration and longer equipment service life.

CN222805334UActive Publication Date: 2025-04-29QICHUN COUNTY JINGBAI SILICON IND CO LTD
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Patent Information

Application Number
CN202421350772.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-29
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing magnetic separation filtering device generates a large amount of dust during the screening process, resulting in pollution, corrosion, increasing the difficulty of cleaning and affecting the service life of the equipment.

Method used

A high-purity quartz sand magnetic separation filter device is designed, and the arc-shaped cover is closed when closed by solenoid valves at both ends of the balance plate, and magnetic separation filtering is performed by combining a motor-driven rotor and reinforcement magnet, and water molecules are sprayed through the outlet nozzle to reduce dust.

Benefits of technology

Effectively avoid dust falling, reduce the difficulty of cleaning for operators, improve filtration efficiency, and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quartz sand, and discloses a high-purity quartz sand magnetic separation filtering device which is characterized in that an arc-shaped cover is arranged on the bottom surface of an arc-shaped plate, a reinforcing magnet is arranged in the middle of the arc-shaped cover, water outlet nozzles are arranged at two ends of the arc-shaped cover, and aggregates are arranged at two ends of the inner wall of a screening box. According to the high-purity quartz sand magnetic separation filtering device, after electromagnetic valves at the two ends of a balance plate are closed, it can be guaranteed that an arc-shaped cover is closed, the output end of a motor is used for driving a rotary drum to rotate, and reinforcing magnets at the side end of the rotary drum rotate while the rotary drum rotates; furthermore, quartz sand and magnetic conductive substances can be magnetically separated and filtered on the inner side of the arc-shaped cover, clear water on the inner side of a water tank is pumped into a water outlet pipe under the action of centrifugal force in cooperation with a pump body, and a water outlet spray head is aligned with dust on the inner side of the arc-shaped cover to spray water molecules, so that the dust falling effect can be achieved; and dust is prevented from falling to all corners of the machining table, and the cleaning difficulty of operators is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand, in particular to a high-purity quartz sand magnetic separation and filtering device. Background Art

[0002] Magnetic separation is an important process for quartz sand purification. It is used to remove magnetic minerals from quartz sand and increase the content of silicon dioxide in quartz sand. At the same time, magnetic separation is also one of the most widely used and versatile methods in the industry.

[0003] The existing magnetic separation and filtration device will generate a lot of dust inside during the screening process. The dust is neither quartz sand nor a metal substance. It will cause pollution when floating inside the magnetic separation device and will pollute the air when floating into the air. At the same time, the acidic substances in the dust will corrode the magnetic separation device, reducing the service life of the magnetic separation device. The dust floats in every corner of the device during the screening process, which can easily increase the difficulty of cleaning the screening device and easily affect the normal use of other accessories. The contact between accessories and dust can reduce their work efficiency, so that the dust affects the health of the operator during cleaning. Therefore, a high-purity quartz sand magnetic separation and filtration device is needed to solve the problems existing in the prior art. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a high-purity quartz sand magnetic separation and filtration device, which has the advantages of ensuring that the arc cover is closed after the electromagnetic valves at both ends of the balance plate are closed, and the output end of the motor is used to drive the drum to rotate, and the reinforced magnets at the side ends of the drum rotate at the same time, so that the quartz sand and magnetic conductive materials can be magnetically separated and filtered on the inner side of the arc cover, and the pump body is used to draw the clean water inside the water tank into the water outlet pipe under the action of centrifugal force, and the water outlet nozzle is aimed at the dust inside the arc cover to spray water molecules, so as to achieve the dust reduction effect, thereby preventing dust from falling to every corner of the processing table, effectively reducing the cleaning difficulty of the operator, etc., and solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-purity quartz sand magnetic separation and filtration device, comprising a processing table, a screening box is arranged on the top surface of the processing table, clean water tanks are arranged at both ends of the screening box, a discharge pipe is arranged on the bottom surface of the processing table, a control valve is arranged on the front of the discharge pipe, a balance plate is arranged on the inner side of the screening box, an arched plate is arranged between the inner sides of the balance plates, an arc-shaped cover is arranged on the bottom surface of the arched plate, a reinforcing magnet is arranged in the middle of the arc-shaped cover, water outlet nozzles are arranged at both ends of the arc-shaped cover, a collecting cover is arranged at both ends of the inner wall of the screening box, a fine filter frame is arranged on the inner side of the clean water tank, a water outlet pipe is arranged on the inner side of the clean water tank, a shaping support plate is arranged on the bottom surface of the water outlet pipe, and an arc ball is arranged on the inner side of the clean water tank.

[0008] Preferably, both ends of the top surface of the processing table are fixedly connected to the clean water tank, and the screening box is located in the middle of the clean water tank, both ends of the bottom surface of the processing table are fixedly connected to the anti-slip supports, and the discharge pipe is located in the middle of the anti-slip supports, and the top surface of the processing table is fixedly connected to the feed frame and passes through the processing table.

[0009] Through the above technical scheme, quartz sand directly enters the screening box through the feed plate, and the quartz sand is first finely crushed by the crushing roller inside the screening box, and the crushed quartz sand directly enters the inner side of the arc cover through the electromagnetic valves at both ends of the balance plate in turn, and the top surface of the arc cover is fitted and fixed to the bottom surface of the balance plate. The electromagnetic valves at both ends of the balance plate can ensure that the arc cover is closed after closing. At this time, the output end of the motor is used to drive the drum to rotate, and the reinforced magnets at the side ends of the drum rotate at the same time as the drum rotates, so that the quartz sand and the magnetic conductive material can be magnetically separated and filtered inside the arc cover, and the filter at the bottom end of the inner wall of the arc cover first sieves the quartz sand after screening and falls into the inner side of the collecting cover for drying, and after drying, the material is discharged through the discharge pipe, and after the quartz sand is screened and discharged, the electromagnetic valve on the inner wall of the processing table is started again to discharge the magnetic conductive material after magnetic separation and filtration, so that it can be screened and filtered to avoid mixing between the two, and effectively improve the filtration efficiency.

[0010] Preferably, the balance plate is fixedly mounted on the inner wall of the screening box, and the bottom surface of the balance plate is fixedly connected to the arc cover, both ends of the balance plate are respectively fixedly connected to the electromagnetic valve, and the arch plate is located in the middle of the electromagnetic valve, and crushing rollers are rotatably mounted on both ends of the top surface of the balance plate.

[0011] Through the above technical scheme, the fan is fixedly connected to the back of the screening box, and the top surface of the fan is fixedly connected to the electric heater, the through-tube is fixedly connected between the fan and the electric heater, and the top surface of the electric heater is fixedly connected to the air inlet pipe, and while the air inlet pipe and the through-tube penetrate each other, the side end of the air inlet pipe penetrates the back of the screening box and the side end of the collecting cover in turn, and after the fan is started, it contacts the heat of the electric heater to generate hot air, and the hot air is transported by the fan and directly blows toward the inner side of the collecting cover through the air outlet of the air duct, and a second motor is fixedly connected to the back of the screening box, and the output end of the second motor is fixedly connected to The rotating rod is connected, and the outer circumferential surface of the rotating rod is fixedly connected to the stirring rod, so that the rotating rod drives the stirring rod to rotate to evenly dry the quartz sand and the magnetic conductive material inside the collecting cover, thereby avoiding water vapor from contacting the quartz sand and the magnetic conductive material respectively and increasing their humidity without being completely dried, thereby effectively improving the product quality of the quartz sand and the magnetic conductive material and facilitating their subsequent processing. At the same time, the exhaust valves are fixedly connected to the two ends of the front of the screening box, and the steam is discharged through the exhaust pipe during the drying and stirring process to avoid high-temperature steam affecting the normal drying work of the quartz sand and the magnetic conductive material.

[0012] Preferably, the reinforcing magnet is rotatably installed on the inner side of the arc cover, and the inner wall of the reinforcing magnet is fixedly connected to the rotating drum, the back of the screening box is fixedly connected to the motor, and the output end of the motor is fixedly connected to the rotating drum, and both ends of the arc cover and the balance plate are fixedly connected to the reinforcing support plate respectively.

[0013] Through the above technical scheme, the electromagnetic valves at both ends of the balance plate can ensure that the arc cover is closed after closing, and the output end of the motor is used to drive the rotating drum to rotate. While the rotating drum is rotating, the reinforced magnets at its side ends also rotate at the same time, so that the quartz sand and magnetic conductive materials can be magnetically separated and filtered on the inside of the arc cover. The pump body draws the clean water inside the water tank into the water outlet pipe under the action of centrifugal force, and sprays water molecules on the dust inside the arc cover through the water outlet nozzle, which can achieve the dust reduction effect, thereby preventing dust from falling into every corner of the processing table, effectively reducing the cleaning difficulty of the operator, and facilitating the operator to use.

[0014] Preferably, the fine filter frames are respectively inserted into the inner side of the screening box and located on the top surface of the water outlet pipe. The bottom end of the inner wall of the clean water tank is fixedly connected to the lifting pump, and the top surface of the lifting pump is fixedly connected to the water outlet pipe. The water outlet pipe is connected to the water outlet nozzle and is fixedly connected.

[0015] Through the above technical scheme, the clean water in the water purification tank can be filtered by using a fine filter frame to prevent particulate matter in the clean water extracted after the pump body is started from affecting the magnetic separation quality of the quartz sand. Multiple arc-shaped balls float in the clean water and contact with the clean water. The outer walls of the arc-shaped balls are respectively provided with multiple limit grooves, and activated carbon is stored on the inner walls of the arc-shaped balls. The activated carbon penetrates the limit grooves and contacts with the clean water, thereby purifying the clean water and effectively improving the quality of the clean water. The fixed support plate is fixed to the inner wall of the water purification tank to support the water outlet pipe, thereby preventing the pipe from loosening due to long-term use, thereby effectively improving its stability.

[0016] Compared with the prior art, the utility model provides a high-purity quartz sand magnetic separation and filtration device, which has the following beneficial effects:

[0017] 1. The utility model can ensure that the arc cover is closed after the electromagnetic valves at both ends of the balance plate are closed, and the output end of the motor is used to drive the rotating drum to rotate. While the rotating drum is rotating, the reinforcing magnets at the side ends thereof rotate at the same time, so that the quartz sand and the magnetic conductive material can be magnetically separated and filtered inside the arc cover. The pump body is cooperated with the clean water inside the water tank to be drawn into the water outlet pipe under the action of centrifugal force, and the water outlet nozzle is aimed at the dust inside the arc cover to spray water molecules, so as to achieve the dust reduction effect, thereby preventing the dust from falling to every corner of the processing table, effectively reducing the cleaning difficulty of the operator, and facilitating the operator to use.

[0018] 2. The utility model can filter the clean water in the clean water tank by utilizing a fine filter frame to prevent particulate matter in the clean water drawn after the pump body is started from affecting the magnetic separation quality of the quartz sand. A plurality of arc-shaped balls float in the clean water and contact the clean water. A plurality of limit grooves are respectively provided on the outer walls of the arc-shaped balls, and activated carbon is stored on the inner walls of the arc-shaped balls. The activated carbon penetrates the limit grooves and contacts the clean water, thereby purifying the clean water and effectively improving the clean water quality. The fixed support plate is fixed on the inner wall of the clean water tank to support the water outlet pipe, thereby preventing the pipe from loosening due to long-term use, thereby effectively improving its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the processing table of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the screening box of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the water purification tank of the utility model.

[0022] Among them: 1. Processing table; 2. Screening box; 3. Clean water tank; 4. Discharge pipe; 5. Control valve; 6. Balance plate; 7. Arch plate; 8. Curved cover; 9. Strengthening magnet; 10. Water outlet nozzle; 11. Collection cover; 12. Fine filter frame; 13. Discharge pipe; 14. Forming support plate; 15. Curved ball. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 A high-purity quartz sand magnetic separation and filtration device comprises a processing table 1, a screening box 2 is arranged on the top surface of the processing table 1, clean water tanks 3 are arranged at both ends of the screening box 2, a discharge pipe 4 is arranged on the bottom surface of the processing table 1, a control valve 5 is arranged on the front of the discharge pipe 4, a balance plate 6 is arranged on the inner side of the screening box 2, an arch plate 7 is arranged between the inner sides of the balance plate 6, an arc cover 8 is arranged on the bottom surface of the arch plate 7, a strengthening magnet 9 is arranged in the middle of the arc cover 8, water outlet nozzles 10 are arranged at both ends of the arc cover 8, a collecting cover 11 is arranged on both ends of the inner wall of the screening box 2, a fine filter frame 12 is arranged on the inner side of the clean water tank 3, a water outlet pipe 13 is arranged on the inner side of the clean water tank 3, a shaping support plate 14 is arranged on the bottom surface of the water outlet pipe 13, and an arc ball 15 is arranged on the inner side of the clean water tank 3.

[0025] Specifically, the two ends of the top surface of the processing table 1 are fixedly connected to the clean water tank 3, and the screening box 2 is located in the middle of the clean water tank 3. The two ends of the bottom surface of the processing table 1 are fixedly connected to the anti-slip supports, and the discharge pipe 4 is located in the middle of the anti-slip supports. The top surface of the processing table 1 is fixedly connected to the feed frame and passes through the processing table 1. The advantage is that the quartz sand directly enters the screening box 2 through the feed plate, and the quartz sand is first finely crushed by the crushing roller inside the screening box 2, and the crushed quartz sand directly enters the inner side of the arc cover 8 through the electromagnetic valves at both ends of the balance plate 6 in sequence, the top surface of the arc cover 8 is fitted and fixed with the bottom surface of the balance plate 6, and the electromagnetic valves at both ends of the balance plate 6 can ensure that the arc cover 8 is closed after closing, at this time, the output end of the motor is used to drive the drum to rotate, and the reinforcing magnet 9 at its side end rotates at the same time as the drum rotates, so that the quartz sand and the magnetic conductive material can be magnetically separated and filtered inside the arc cover 8, and the filter screen at the bottom end of the inner wall of the arc cover 8 first sieves the quartz sand after screening and falls into the inner side of the collecting cover 11 for drying, and after drying, the material is discharged by the discharge pipe 4, and after the quartz sand is screened and discharged, the electromagnetic valve on the inner wall of the processing table 1 is started again to discharge the magnetic conductive material after magnetic separation and filtration, so that it can be screened and filtered to avoid mixing between the two, and effectively improve the filtration efficiency.

[0026] Specifically, the balance plate 6 is fixedly installed on the inner wall of the screening box 2, and the bottom surface of the balance plate 6 is fixedly connected to the arc cover 8, the two ends of the balance plate 6 are respectively fixedly connected to the electromagnetic valve, and the arch plate 7 is located in the middle of the electromagnetic valve, and the crushing rollers are rotatably installed on the two ends of the top surface of the balance plate 6. The advantage is that the fan is fixedly connected to the back of the screening box 2, and the top surface of the fan is fixedly connected to the electric heater, and the through-tube is fixedly connected between the fan and the electric heater, and the top surface of the electric heater is fixedly connected to the air inlet pipe, and while the air inlet pipe and the through-tube are penetrated, the side end of the air inlet pipe penetrates the back of the screening box 2 and the side end of the aggregate cover 11 in turn. After the fan is started, it contacts the heat of the electric heater and heats up to generate hot air. The hot air is transported by the fan and directly blows to the inner side of the aggregate cover 11 through the air outlet of the air duct. The second motor is fixedly connected to the back of the screening box 2, and the output end of the second motor is fixedly connected to The rotating rod is connected, and the outer circumferential surface of the rotating rod is fixedly connected to the stirring rod, so that the rotating rod drives the stirring rod to rotate to evenly dry the quartz sand and the magnetic conductive material inside the collecting cover 11, thereby avoiding water vapor from contacting the quartz sand and the magnetic conductive material respectively and increasing their humidity without being completely dried, thereby effectively improving the product quality of the quartz sand and the magnetic conductive material and facilitating their subsequent processing. At the same time, the exhaust valves are fixedly connected to the two ends of the front of the screening box, and the steam is discharged through the exhaust pipe during the drying and stirring process to avoid high-temperature steam affecting the normal drying work of the quartz sand and the magnetic conductive material.

[0027] Specifically, the reinforcing magnet 9 is rotatably installed on the inner side of the arc cover 8, and the inner wall of the reinforcing magnet 9 is fixedly connected to the drum, the back of the screening box 2 is fixedly connected to the motor, and the output end of the motor is fixedly connected to the drum, and the two ends of the arc cover 8 and the balance plate 6 are respectively fixedly connected to the reinforcing support plates. The advantage is that the electromagnetic valves at both ends of the balance plate 6 can ensure that the arc cover 8 is closed after closing, and the output end of the motor is used to drive the drum to rotate, and the reinforcing magnet 9 at its side end rotates at the same time as the drum rotates, so that the quartz sand and magnetic conductive materials can be magnetically separated and filtered on the inner side of the arc cover 8, and the pump body is used to extract the clean water inside the water tank into the water outlet pipe 13 under the action of centrifugal force, and the water outlet nozzle 10 is aimed at the dust inside the arc cover 8. Spraying water molecules can achieve a dust reduction effect, thereby preventing dust from falling to every corner of the processing table 1, effectively reducing the cleaning difficulty of the operator, and facilitating the operator to use.

[0028] Specifically, the fine filter frame 12 is respectively inserted into the inner side of the screening box 2 and is located on the top surface of the water outlet pipe 13. The bottom end of the inner wall of the clean water tank 2 is fixedly connected to the lifting pump, and the top surface of the lifting pump is fixedly connected to the water outlet pipe 13. The water outlet pipe 13 and the water outlet nozzle 10 are connected and fixedly connected. The advantage is that the fine filter frame 12 can filter the clean water in the clean water tank 3 to prevent the particles in the clean water extracted after the pump body is started from affecting the magnetic separation quality of the quartz sand. A plurality of arc balls 15 float in the clean water and contact the clean water. The outer wall of the arc ball 15 is respectively provided with a plurality of limit grooves, and activated carbon is stored on the inner wall of the arc ball 15. The activated carbon penetrates the limit groove and contacts the clean water, thereby purifying the clean water and effectively improving the clean water quality. The fixed support plate 14 is fixed to the inner wall of the clean water tank 3 to support the water outlet pipe 13, thereby preventing the pipeline from loosening after long-term use, thereby effectively improving its stability.

[0029] When in use, the quartz sand directly enters the screening box 2 through the feed plate, and the quartz sand is first finely crushed by the crushing roller inside the screening box 2. The crushed quartz sand directly enters the inner side of the arc cover 8 in sequence through the electromagnetic valves at both ends of the balance plate 6. The top surface of the arc cover 8 is fitted and fixed with the bottom surface of the balance plate 6. The electromagnetic valves at both ends of the balance plate 6 can ensure that the arc cover 8 is closed after closing. At this time, the output end of the motor is used to drive the rotating drum to rotate, and while the rotating drum is rotating, the reinforcing magnets 9 at its side ends rotate at the same time, so that The quartz sand and the magnetic conductive material can be magnetically separated and filtered on the inner side of the arc cover 8. The filter screen at the bottom of the inner wall of the arc cover 8 first sieves the quartz sand after screening and falls into the inner side of the collecting cover 11 for drying, and the material is discharged through the discharge pipe 4 after drying. After the quartz sand is screened and discharged, the electromagnetic valve on the inner wall of the processing table 1 is started again to discharge the magnetic conductive material after the magnetic separation and filtration, so that the material can be screened and filtered to avoid mixing between the two, effectively improving the filtration efficiency, and fixing the fan on the back of the screening box 2, and The top surface of the fan is fixedly connected to the electric heater, and the fan and the electric heater are fixedly connected to a through pipe, and the top surface of the electric heater is fixedly connected to the air inlet pipe, and while the air inlet pipe and the through pipe are penetrated, the side ends of the air inlet pipe sequentially penetrate the back side of the screening box 2 and the side ends of the aggregate cover 11. After the fan is started, it contacts the heat of the electric heater to generate hot air, and the hot air is transported by the fan and directly blows to the inner side of the aggregate cover 11 through the air outlet of the air duct, and a second motor is fixedly connected to the back side of the screening box 2, and the output end of the second motor is fixedly connected to a rotating rod, and the outer peripheral surface of the rotating rod is fixedly connected to a stirring rod, so that the rotating rod drives the stirring rod to rotate, so as to evenly dry the quartz sand and the magnetic conductive material inside the aggregate cover 11, thereby avoiding water vapor from contacting the quartz sand and the magnetic conductive material respectively and increasing their humidity without being thoroughly dried, thereby effectively improving the product quality of the quartz sand and the magnetic conductive material, and facilitating their subsequent processing. At the same time, exhaust valves are fixedly connected to the two ends of the front side of the screening box, and the steam is discharged through the exhaust pipe during the drying and stirring process, so as to avoid high-temperature steam affecting the normal drying work of the quartz sand and the magnetic conductive material.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-purity quartz sand magnetic separation and filtration device, comprising a processing table (1), a screening box (2) is arranged on the top surface of the processing table (1), clean water tanks (3) are arranged at both ends of the screening box (2), a discharge pipe (4) is arranged on the bottom surface of the processing table (1), and a control valve (5) is arranged on the front of the discharge pipe (4), characterized in that: A balance plate (6) is arranged inside the screening box (2), an arch plate (7) is arranged between the inner sides of the balance plate (6), an arc cover (8) is arranged on the bottom surface of the arch plate (7), a reinforcing magnet (9) is arranged in the middle of the arc cover (8), water outlet nozzles (10) are arranged at both ends of the arc cover (8), a collecting cover (11) is arranged at both ends of the inner wall of the screening box (2), a fine filter frame (12) is arranged inside the clean water tank (3), a water outlet pipe (13) is arranged inside the clean water tank (3), a shaping support plate (14) is arranged on the bottom surface of the water outlet pipe (13), and an arc ball (15) is arranged inside the clean water tank (3).

2. A high-purity quartz sand magnetic separation and filtration device according to claim 1, characterized in that: The two ends of the top surface of the processing table (1) are respectively fixedly connected to the clean water tank (3), and the screening box (2) is located in the middle of the clean water tank (3); the two ends of the bottom surface of the processing table (1) are respectively fixedly connected to the anti-slip support, and the discharge pipe (4) is located in the middle of the anti-slip support; the top surface of the processing table (1) is fixedly connected to the feed frame and passes through the processing table (1).

3. A high-purity quartz sand magnetic separation and filtration device according to claim 1, characterized in that: The balance plate (6) is fixedly mounted on the inner wall of the screening box (2), and the bottom surface of the balance plate (6) is fixedly connected to the arc cover (8), the two ends of the balance plate (6) are respectively fixedly connected to the electromagnetic valve, and the arch plate (7) is located in the middle of the electromagnetic valve, and the two ends of the top surface of the balance plate (6) are rotatably mounted with crushing rollers.

4. A high-purity quartz sand magnetic separation and filtration device according to claim 1, characterized in that: The reinforcing magnet (9) is rotatably mounted on the inner side of the arc cover (8), and the inner wall of the reinforcing magnet (9) is fixedly connected to the rotating drum. The back side of the screening box (2) is fixedly connected to the motor, and the output end of the motor is fixedly connected to the rotating drum. The arc cover (8) and the two ends of the balance plate (6) are respectively fixedly connected to the reinforcing support plate.

5. A high-purity quartz sand magnetic separation and filtration device according to claim 1, characterized in that: The fine filter frames (12) are respectively inserted into the inner side of the screening box (2) and are located on the top surface of the water outlet pipe (13); the bottom end of the inner wall of the clean water tank (3) is fixedly connected to the lifting pump, and the top surface of the lifting pump is fixedly connected to the water outlet pipe (13); the water outlet pipe (13) and the water outlet nozzle (10) are connected and fixedly connected.