Production equipment for preparing high-purity quartz sand from non-beautiful quartz ore

Abstract

The invention relates to the field of ore processing, and discloses production equipment for preparing high-purity quartz sand from non-beautiful quartz ore, the production equipment comprises a jaw crusher, a cone crusher and a side plate, a vibration motor is fixedly mounted at the upper end of the outer side of the side plate, a first sliding hole and a second sliding hole are formed in a plate body of the side plate, and a screening mechanism is arranged on the inner side of the side plate; the screening mechanism comprises a screening plate and a vibration plate, and a plurality of triangular teeth are fixedly connected to the upper surface of the screening plate. Through ore grinding, magnetic separation and washing, various impurities in the non-beautiful quartz ore are effectively removed; the production method disclosed by the invention is not specific to single type of non-beautiful quartz ores, can adapt to non-beautiful quartz ores with different impurity contents by flexibly adjusting parameters of each key process, adopts vertical design, occupies extremely small space, and is suitable for being popularized and applied globally; the raw material source is widened, so that the dependence on high-price quartz ore is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of ore processing, and in particular relates to a production device for preparing high-purity quartz sand from non-ferrous quartz ore. Background Art

[0002] As an important industrial raw material, quartz sand is widely used in many fields such as glass manufacturing, electronic chips, photovoltaic industry, and high-end ceramics. Traditional methods for preparing high-purity quartz sand are mostly based on high-quality fine quartz ore, but fine quartz ore resources are limited and expensive, and global supply is becoming increasingly tight. The reserves of non-fine quartz ore are relatively abundant, but its internal impurity composition is complex and diverse, including various metal oxide impurities; such as iron, aluminum, titanium and other oxides and gas-liquid inclusions, which makes it a huge challenge to purify and prepare high-purity quartz sand from non-fine quartz ore. The existing conventional production methods are difficult to effectively remove these stubborn impurities, resulting in the low purity of the produced quartz sand, and the low degree of equipment integration, which occupies a huge space, limiting the large-scale development and utilization of non-fine quartz ore.

[0003] For this reason, the inventor has introduced a production device for preparing high-purity quartz sand from non-U.S. quartz ore to solve the above-mentioned problems and defects. Summary of the invention

[0004] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is: A production equipment for preparing high-purity quartz sand from non-American quartz ore, comprising a jaw crusher, a cone crusher and a side plate, a vibration motor is fixedly installed on the upper end of the outer side of the side plate, a first sliding hole and a second sliding hole are opened on the plate body of the side plate, and a screening mechanism is arranged on the inner side of the side plate, the screening mechanism comprises a screening plate and a vibration plate, a plurality of triangular teeth are fixedly connected to the upper surface of the screening plate, sieve holes are opened on the plate body of the screening plate, and eccentric wheels are movably connected at the four corners of the screening plate, a support plate is movably connected to the shaft of the eccentric wheel, the support plate is fixedly connected to the outer side of the side plate, and the shaft of one of the eccentric wheels corresponds to the transmission shaft of the vibration motor and is fixedly connected thereto.

[0005] As a preferred embodiment of the present invention, a plurality of triangular teeth are fixedly connected to the upper surface of the vibration plate, and a cross bar is fixedly connected to the lower surface of the vibration plate, the two ends of the cross bar correspond to the second sliding hole and are slidably connected thereto, and sliders are fixedly connected to the four corners of the vibration plate, the sliders correspond to the first sliding hole and are slidably connected thereto, and a spring is fixedly connected to the lower end of the slider, and the lower end of the spring is fixedly connected to the lower end of the first sliding hole.

[0006] As a preferred embodiment of the present invention, a slide plate is fixedly connected to the inner side of the side panel, the slide plate corresponds to the screening plate, and a magnetic mechanism is arranged on the inner side of the side panel, the magnetic mechanism comprises a magnetic plate, cam sleeves are fixedly connected to both sides of the upper end of the magnetic plate, a cam rod is slidably sleeved inside the cam sleeve, paddles are fixedly connected to the rod bodies at both ends of the cam rod, the end bevels of the paddles correspond to the two ends of the cross bar, and are slidably extruded therewith.

[0007] As a preferred embodiment of the present invention, a plate hole is opened on the plate body of the side plate, and the plate hole corresponds to the magnetic plate and is movably connected with the magnetic plate, and an elastic scraper is movably installed at the lower end of the plate hole, and the elastic scraper corresponds to the lower surface of the magnetic plate and is in sliding contact with it.

[0008] As a preferred embodiment of the present invention, a motor frame is fixedly connected to the plate body of the side plate, a driving motor is fixedly installed at the middle position of the motor frame, a transmission shaft of the driving motor corresponds to the two ends of the cam rod and is fixedly connected thereto, and a collecting box is fixedly connected to the outer side of the lower end of the side plate, and the length of the upper end opening of the collecting box corresponds to the horizontal projection length of the elastic scraper.

[0009] As a preferred embodiment of the present invention, a flushing mechanism is provided on the inner side of the lower end of the side panel, and the flushing mechanism includes a diverter box, both ends of the diverter box are fixedly connected to the inner side of the side panel, and the upper end of the diverter box is fixedly connected to a water supply pipe, and the water supply pipe is connected to an external water supply unit, and a plurality of nozzles are fixedly installed on the lower end of the diverter box, and an output conveyor belt is fixedly installed on the inner side of the lower end of the side panel.

[0010] As a preferred embodiment of the present invention, a feed hopper is fixedly connected to the inner side of the upper end of the side plate, the opening of the feed hopper corresponds to one end of the screening plate, and a conveying pipe is fixedly connected to the upper end of the feed hopper, a slide is fixedly connected to the upper end of the conveying pipe, an auger motor is fixedly installed at the top center position of the slide, and a conveying auger is installed inside the conveying pipe, the shaft rod at the lower end of the conveying auger is movably connected to the bottom of the conveying pipe, and the shaft rod at the upper end of the conveying auger corresponds to the drive shaft of the auger motor and is fixedly connected thereto.

[0011] As a preferred embodiment of the present invention, the upper end of the side plate is fixedly connected to a support frame, a cone crusher is fixedly installed on the inner side of the support frame, the upper end feed port of the cone crusher corresponds to the lower end outlet of the slideway, and a jaw crusher is fixedly installed on the upper end of the support frame, the lower end discharge port of the jaw crusher corresponds to the upper end feed port of the cone crusher, and a baffle is fixedly connected to the upper end feed port of the jaw crusher, and an input conveyor belt is fixedly installed on the inner side of the baffle.

[0012] A production process for preparing high-purity quartz sand from non-beautiful quartz ore is applied to a production equipment for preparing high-purity quartz sand from non-beautiful quartz ore. The specific steps of the production process for preparing high-purity quartz sand from non-beautiful quartz ore are as follows: Step 1: First, the non-American quartz ore is roughly crushed, and the jaw crusher is used to crush the ore into particles with a size of 5-10 cm. During this process, the feed speed of the jaw crusher is controlled at 0.5-1 cubic meter / hour to ensure that the ore is fully crushed and avoid incomplete crushing due to too fast feeding; Step 2: The cone crusher further performs medium and fine crushing on the coarsely crushed ore to make its particle size meet the requirements of subsequent processes; Step 3: The vibrating screen screens the crushed ore and returns the ore that does not meet the particle size requirements to the crusher for further crushing to ensure that the ore entering the next process has a uniform particle size; Step 4: Use a high-gradient magnetic separation mechanism to use a magnetic field to adsorb and separate magnetic impurities in the quartz ore. By adjusting the magnetic field strength, magnetic impurities such as iron and titanium in the ore can be effectively removed to improve the purity of the quartz sand. Step 5: Then wash the magnetically separated ore with water, using a high-pressure water gun to spray water to rinse the surface of the ore to remove attached soil, dust and some soluble impurities. The washing time lasts for 10-15 minutes, and the water pressure is maintained at 2-3 MPa.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention can effectively remove various complicated impurities in non-beautiful quartz ore through systematic and meticulous pretreatment; grinding, magnetic separation and washing, and the synergistic effect of multiple processes; at the same time, the production method of the present invention is not for a single type of non-beautiful quartz ore, but by flexibly adjusting the parameters of each key process, the magnetic field strength of the magnetic separation and the size of the crushed particles, it can adapt to non-beautiful quartz ores of different origins, different impurity contents and components, has a wide range of applicability, and adopts a vertical design, occupies very little space, is suitable for global promotion and application, and provides a practical technical solution for utilizing local non-beautiful quartz ore resources in different regions; because the source of raw materials is broadened, the dependence on high-priced beautiful quartz ore is reduced, and at the same time, the energy consumption, material consumption and subsequent processing costs are reduced by optimizing the process, so that the comprehensive cost of preparing high-purity quartz sand by the present invention is greatly reduced compared with the traditional method, which brings significant economic benefits to the enterprise and enhances the competitiveness of the product in the market.

[0014] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In the attached picture: Figure 1It is a three-dimensional overall main view schematic diagram of a production equipment for preparing high-purity quartz sand from non-U.S. quartz ore; Figure 2 This is an enlarged schematic diagram of the crushing mechanism of a production equipment for preparing high-purity quartz sand from non-U.S. quartz ore; Figure 3 This is an enlarged schematic cross-sectional view of a screening mechanism of a production device for preparing high-purity quartz sand from non-ferrous quartz ore; Figure 4 This is an enlarged schematic diagram of the transmission mechanism of a production equipment for preparing high-purity quartz sand from non-American quartz ore; Figure 5 A schematic diagram of the internal structure of a screening mechanism of a production equipment for preparing high-purity quartz sand from non-ferrous quartz ore; Figure 6 This is an enlarged schematic diagram of the flushing mechanism of a production equipment for preparing high-purity quartz sand from non-U.S. quartz ore.

[0016] In the figure: 1. baffle; 2. input conveyor belt; 3. jaw crusher; 4. support frame; 5. cone crusher; 6. auger motor; 7. slideway; 8. conveying pipe; 9. side plate; 10. vibration motor; 11. motor frame; 12. paddle; 13. cam rod; 14. collecting box; 15. magnetic plate; 16. diverter box; 17. output conveyor belt; 18. screening plate; 19. slide plate; 20. eccentric wheel; 21. conveying auger; 22. feeding hopper; 23. vibration plate; 24. slider; 25. spring; 26. water supply pipe; 27. first slide hole; 28. elastic scraper; 29. ​​cam sleeve; 30. cross bar; 31. second slide hole; 32. drive motor; 33. nozzle. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0018] like Figures 1 to 6As shown, a production equipment for preparing high-purity quartz sand from non-American quartz ore includes a jaw crusher 3, a cone crusher 5 and a side plate 9, a vibration motor 10 is fixedly installed on the upper end of the outer side of the side plate 9, and a first slide hole 27 and a second slide hole 31 are opened on the plate body of the side plate 9, and a screening mechanism is arranged on the inner side of the side plate 9, the screening mechanism includes a screening plate 18 and a vibration plate 23, a plurality of triangular teeth are fixedly connected to the upper surface of the screening plate 18, and a sieve hole is opened on the plate body of the screening plate 18, and an eccentric wheel 20 is movably connected at the four corners of the screening plate 18, and the eccentric wheel 20 is movably connected on the shaft rod A support plate is connected, and the support plate is fixedly connected to the outside of the side plate 9, and the shaft of one of the eccentric wheels 20 corresponds to the transmission shaft of the vibration motor 10 and is fixedly connected thereto; a plurality of triangular teeth are fixedly connected to the upper surface of the vibration plate 23, and a cross bar 30 is fixedly connected to the lower surface of the vibration plate 23, and the two ends of the cross bar 30 correspond to the second sliding hole 31 and are slidably sleeved therewith, and the four corners of the vibration plate 23 are fixedly connected with sliders 24, and the sliders 24 correspond to the first sliding hole 27 and are slidably sleeved therewith, and the lower end of the slider 24 is fixedly connected with a spring 25, and the spring The lower end of the spring 25 is fixedly connected to the lower end of the first sliding hole 27; the inner side of the side plate 9 is fixedly connected with a slide plate 19, the slide plate 19 corresponds to the screening plate 18, and the inner side of the side plate 9 is provided with a magnetic attraction mechanism, which includes a magnetic attraction plate 15, and the upper ends of the magnetic attraction plate 15 are fixedly connected with cam sleeves 29, and the cam sleeve 29 is internally slidably sleeved with a cam rod 13, and the rod bodies at both ends of the cam rod 13 are fixedly connected with paddles 12, and the end bevels of the paddles 12 correspond to the two ends of the cross bar 30 and slide and squeeze with them; the plate body of the side plate 9 is provided with plate holes, The plate hole corresponds to the magnetic plate 15 and is movably connected to the magnetic plate 15, and an elastic scraper 28 is movably installed at the lower end of the plate hole, and the elastic scraper 28 corresponds to the lower surface of the magnetic plate 15 and is in sliding contact with it; a motor frame 11 is fixedly connected to the plate body of the side plate 9, and a driving motor 32 is fixedly installed at the middle position of the motor frame 11, and a transmission shaft of the driving motor 32 corresponds to the two ends of the cam rod 13 and is fixedly connected to it, and a collecting box 14 is fixedly connected to the outer side of the lower end of the side plate 9, and the length of the opening at the upper end of the collecting box 14 corresponds to the horizontal projection length of the elastic scraper 28.

[0019] In this setting, a high-gradient magnetic separation mechanism is used to utilize a magnetic field to adsorb and separate magnetic impurities in quartz ore; by adjusting the magnetic field strength, magnetic impurities such as iron and titanium in the ore can be effectively removed to improve the purity of quartz sand.

[0020] like Figures 1 to 6As shown, in a specific embodiment, a flushing mechanism is provided on the inner side of the lower end of the side panel 9, and the flushing mechanism includes a diverter box 16, both ends of the diverter box 16 are fixedly connected to the inner side of the side panel 9, and the upper end of the diverter box 16 is fixedly connected to a water supply pipe 26, the water supply pipe 26 is connected to an external water supply unit, and a plurality of nozzles 33 are fixedly installed on the lower end of the diverter box 16, and an output conveyor belt 17 is fixedly installed on the inner side of the lower end of the side panel 9.

[0021] In this setting, the ore after magnetic separation is washed with water, and a high-pressure water gun is used to spray water to flush the surface of the ore to remove attached soil, dust and some soluble impurities. The washing time lasts for 10-15 minutes, and the water pressure is maintained at 2-3 MPa.

[0022] like Figures 1 to 6 As shown, in a specific embodiment, a feed hopper 22 is fixedly connected to the inner side of the upper end of the side panel 9, the opening of the feed hopper 22 corresponds to one end of the screening plate 18, and a conveying pipe 8 is fixedly connected to the upper end of the feed hopper 22, a slide 7 is fixedly connected to the upper end of the conveying pipe 8, an auger motor 6 is fixedly installed at the top center position of the slide 7, and a conveying auger 21 is installed inside the conveying pipe 8, the shaft rod at the lower end of the conveying auger 21 is movably connected to the bottom of the conveying pipe 8, and the shaft rod at the upper end of the conveying auger 21 corresponds to the drive shaft of the auger motor 6 and is fixedly connected thereto.

[0023] In this setting, the vibrating screen screens the crushed ore and returns the ore that does not meet the particle size requirements to the crusher for further crushing, ensuring that the ore entering the next process has a uniform particle size.

[0024] like Figures 1 to 6 As shown, in a specific embodiment, a support frame 4 is fixedly connected to the upper end of the side plate 9, a cone crusher 5 is fixedly installed on the inner side of the support frame 4, an upper feeding port of the cone crusher 5 corresponds to a lower outlet of the slideway 7, and a jaw crusher 3 is fixedly installed on the upper end of the support frame 4, a lower discharge port of the jaw crusher 3 corresponds to an upper feeding port of the cone crusher 5, and a baffle 1 is fixedly connected to the upper feeding port of the jaw crusher 3, and an input conveyor belt 2 is fixedly installed on the inner side of the baffle 1.

[0025] In this setting, the non-American quartz ore is coarsely crushed, and a jaw crusher is used to crush the ore into particles with a size of 5-10 cm. During this process, the feed speed of the jaw crusher is controlled at 0.5-1 cubic meter / hour to ensure that the ore is fully crushed and to avoid incomplete crushing due to too fast feeding; the cone crusher further performs medium and fine crushing on the coarsely crushed ore to make its particle size meet the requirements of subsequent processes.

[0026] A production process for preparing high-purity quartz sand from non-beautiful quartz ore is applied to a production equipment for preparing high-purity quartz sand from non-beautiful quartz ore. The specific steps of the production process for preparing high-purity quartz sand from non-beautiful quartz ore are as follows: Step 1: First, the non-American quartz ore is roughly crushed, and the jaw crusher is used to crush the ore into particles with a size of 5-10 cm. During this process, the feed speed of the jaw crusher is controlled at 0.5-1 cubic meter / hour to ensure that the ore is fully crushed and avoid incomplete crushing due to too fast feeding; Step 2: The cone crusher further performs medium and fine crushing on the coarsely crushed ore to make its particle size meet the requirements of subsequent processes; Step 3: The vibrating screen screens the crushed ore and returns the ore that does not meet the particle size requirements to the crusher for further crushing to ensure that the ore entering the next process has a uniform particle size; Step 4: Use a high-gradient magnetic separation mechanism to use a magnetic field to adsorb and separate magnetic impurities in the quartz ore; by adjusting the magnetic field strength, magnetic impurities such as iron and titanium in the ore can be effectively removed to improve the purity of the quartz sand; Step 5: Then wash the magnetically separated ore with water, using a high-pressure water gun to spray water to rinse the surface of the ore to remove attached soil, dust and some soluble impurities. The washing time lasts for 10-15 minutes, and the water pressure is maintained at 2-3 MPa.

[0027] The implementation principle of the production equipment for preparing high-purity quartz sand from non-U.S. quartz ore in this embodiment is as follows: When using this equipment, firstly, the non-American quartz ore is roughly crushed, and the jaw crusher is used to crush the ore into particles with a diameter of 5-10 cm. During this process, the feed speed of the jaw crusher is controlled at 0.5-1 cubic meter / hour to ensure that the ore is fully crushed and avoid incomplete crushing due to too fast feeding; The cone crusher further performs secondary and fine crushing on the coarsely crushed ore to make its particle size meet the requirements of subsequent processes; The vibrating screen will screen the crushed ore and return the ore that does not meet the particle size requirements to the crusher for further crushing, ensuring that the ore entering the next process has a uniform particle size. Adopt high gradient magnetic separation mechanism, use magnetic field to adsorb and separate magnetic impurities in quartz ore; by adjusting the magnetic field strength, magnetic impurities such as iron and titanium in the ore can be effectively removed to improve the purity of quartz sand; The magnetically separated ore is then washed with water, using a high-pressure water gun to spray water on the ore surface to remove attached dirt, dust and some soluble impurities. The washing time lasts for 10-15 minutes, and the water pressure is maintained at 2-3 MPa.

Claims

1. A production device for preparing high-purity quartz sand from non-U.S. quartz ore, comprising a jaw crusher (3), a cone crusher (5) and a side plate (9), characterized in that: A vibration motor (10) is fixedly mounted on the upper end of the outer side of the side plate (9), and a first sliding hole (27) and a second sliding hole (31) are provided on the plate body of the side plate (9), and a screening mechanism is provided on the inner side of the side plate (9), the screening mechanism comprising a screening plate (18) and a vibration plate (23), a plurality of triangular teeth are fixedly connected to the upper surface of the screening plate (18), and a screening hole is provided on the plate body of the screening plate (18), and eccentric wheels (20) are movably connected at four corners of the screening plate (18), a support plate is movably connected to the shaft of the eccentric wheel (20), and the support plate is fixedly connected to the outer side of the side plate (9), and a shaft of one of the eccentric wheels (20) corresponds to a transmission shaft of the vibration motor (1) (0) and is fixedly connected thereto.

2. The production equipment for preparing high-purity quartz sand from non-ferrous quartz ore according to claim 1, characterized in that: A plurality of triangular teeth are fixedly connected to the upper surface of the vibration plate (23), and a cross bar (30) is fixedly connected to the lower surface of the vibration plate (23), and both ends of the cross bar (30) correspond to the second sliding hole (31) and are slidably sleeved therewith, and sliders (24) are fixedly connected to the four corners of the vibration plate (23), and the sliders (24) correspond to the first sliding hole (27) and are slidably sleeved therewith, and a spring (25) is fixedly connected to the lower end of the slider (24), and the lower end of the spring (25) is fixedly connected to the lower end of the first sliding hole (27).

3. The production equipment for preparing high-purity quartz sand from non-U.S. quartz ore according to claim 1, characterized in that: A slide plate (19) is fixedly connected to the inner side of the side plate (9), the slide plate (19) corresponding to the screening plate (18), and a magnetic attraction mechanism is arranged on the inner side of the side plate (9), the magnetic attraction mechanism comprising a magnetic attraction plate (15), cam sleeves (29) are fixedly connected to both sides of the upper end of the magnetic attraction plate (15), a cam rod (13) is slidably sleeved inside the cam sleeve (29), and a paddle (12) is fixedly connected to the rod body at both ends of the cam rod (13), and the end bevel of the paddle (12) corresponds to the two ends of the cross bar (30) and is slidably pressed therewith.

4. The production equipment for preparing high-purity quartz sand from non-U.S. quartz ore according to claim 3, characterized in that: The plate body of the side plate (9) is provided with a plate hole, the plate hole corresponds to the magnetic attraction plate (15) and is movably sleeved therewith, and an elastic scraper (28) is movably mounted at the lower end of the plate hole, the elastic scraper (28) corresponds to the lower surface of the magnetic attraction plate (15) and is in sliding contact therewith.

5. The production equipment for preparing high-purity quartz sand from non-ferrous quartz ore according to claim 4, characterized in that: A motor frame (11) is fixedly connected to the plate body of the side plate (9), a driving motor (32) is fixedly mounted at the middle position of the motor frame (11), a transmission shaft of the driving motor (32) corresponds to the two ends of the cam rod (13) and is fixedly connected thereto, and a collecting box (14) is fixedly connected to the outer side of the lower end of the side plate (9), the length of the upper end opening of the collecting box (14) corresponds to the horizontal projection length of the elastic scraper (28).

6. The production equipment for preparing high-purity quartz sand from non-ferrous quartz ore according to claim 5, characterized in that: A flushing mechanism is provided on the inner side of the lower end of the side plate (9), the flushing mechanism comprising a diverter box (16), the two ends of the diverter box (16) being fixedly connected to the inner side of the side plate (9), the upper end of the diverter box (16) being fixedly connected to a water supply pipe (26), the water supply pipe (26) being connected to an external water supply unit, the lower end of the diverter box (16) being fixedly mounted with a plurality of spray heads (33), and the inner side of the lower end of the side plate (9) being fixedly mounted with an output conveyor belt (17).

7. The production equipment for preparing high-purity quartz sand from non-ferrous quartz ore according to claim 6, characterized in that: A feed hopper (22) is fixedly connected to the inner side of the upper end of the side plate (9), the opening of the feed hopper (22) corresponds to one end of the screening plate (18), and a conveying pipe (8) is fixedly connected to the upper end of the feed hopper (22), and a slideway (7) is fixedly connected to the upper end of the conveying pipe (8), an auger motor (6) is fixedly installed at the top center position of the slideway (7), and a conveying auger (21) is installed inside the conveying pipe (8), the shaft rod at the lower end of the conveying auger (21) is movably connected to the bottom of the conveying pipe (8), and the shaft rod at the upper end of the conveying auger (21) corresponds to the transmission shaft of the auger motor (6) and is fixedly connected thereto.

8. The production equipment for preparing high-purity quartz sand from non-ferrous quartz ore according to claim 7, characterized in that: The upper end of the side plate (9) is fixedly connected to a support frame (4), a cone crusher (5) is fixedly installed on the inner side of the support frame (4), an upper feed port of the cone crusher (5) corresponds to a lower outlet of the slideway (7), and a jaw crusher (3) is fixedly installed on the upper end of the support frame (4), a lower outlet of the jaw crusher (3) corresponds to an upper feed port of the cone crusher (5), and a baffle (1) is fixedly connected to the upper feed port of the jaw crusher (3), and an input conveyor belt (2) is fixedly installed on the inner side of the baffle (1).

9. A production process for preparing high-purity quartz sand from non-ferrous quartz ore, characterized in that: The production equipment for preparing high-purity quartz sand from non-ferrous quartz ore as claimed in any one of claims 1 to 8, the specific steps of the production process are as follows: Step 1: First, the non-American quartz ore is roughly crushed, and the jaw crusher is used to crush the ore into particles with a size of 5-10 cm. During this process, the feed speed of the jaw crusher is controlled at 0.5-1 cubic meter / hour to ensure that the ore is fully crushed and avoid incomplete crushing due to too fast feeding; Step 2: The cone crusher further performs medium and fine crushing on the coarsely crushed ore to make its particle size meet the requirements of subsequent processes; Step 3: The vibrating screen screens the crushed ore and returns the ore that does not meet the particle size requirements to the crusher for further crushing to ensure that the ore entering the next process has a uniform particle size; Step 4: Use a high-gradient magnetic separation mechanism to use a magnetic field to adsorb and separate magnetic impurities in the quartz ore. By adjusting the magnetic field strength, magnetic impurities such as iron and titanium in the ore can be effectively removed to improve the purity of the quartz sand. Step 5: Then wash the magnetically separated ore with water, using a high-pressure water gun to spray water to rinse the surface of the ore to remove attached soil, dust and some soluble impurities. The washing time lasts for 10-15 minutes, and the water pressure is maintained at 2-3 MPa.

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