Quick silica sand impurity removal device for solar photovoltaic panel production
The silica sand impurity removal device, which combines magnetic adsorption components and screening components, solves the problem of magnetic impurities in silica sand affecting the light transmittance of photovoltaic glass, and achieves rapid and efficient impurity removal and silica sand purification.
Patent Information
- Application Number
- CN202520327805.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Magnetic impurities mixed in silica sand affect the light transmittance and overall performance of photovoltaic glass, and existing technologies are unable to remove them quickly and effectively.
A rapid impurity removal device for silica sand was designed, comprising a magnetic adsorption component, a magnetic impurity collection component, a screening component, and a vibration component. The device removes magnetic impurities by combining magnetic adsorption and screening, and prevents material accumulation by using the vibration component, thereby improving screening efficiency.
This technology enables the rapid removal of magnetic impurities from silica sand, improving the purity and fineness of the silica sand and ensuring the light transmittance and performance of photovoltaic glass.
Smart Images

Figure CN223888207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silica sand impurity removal technology, and in particular to a rapid silica sand impurity removal device for solar photovoltaic panel production. Background Technology
[0002] Solar photovoltaic glass is a novel high-tech building glass product that seals solar cells between a layer of low-iron glass and a back glass layer using a film. It utilizes low-iron glass to cover the solar cells, ensuring greater light transmittance and generating more electricity. Silica sand is a crucial raw material in the production of solar photovoltaic panels, and its purity directly affects the performance of the photovoltaic cells.
[0003] Silica sand often contains magnetic impurities, which reduces the light transmittance of photovoltaic glass and affects its overall performance.
[0004] Therefore, it is necessary to invent a rapid impurity removal device for silica sand used in the production of solar photovoltaic panels to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a rapid impurity removal device for silica sand used in the production of solar photovoltaic panels, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid impurity removal device for silica sand used in solar photovoltaic panel production, comprising:
[0007] Impurity removal box;
[0008] A magnetic adsorption assembly is installed inside the impurity removal box and is tilted.
[0009] A magnetic impurity collection assembly is fixedly installed inside the impurity removal box and located below the impurity removal box.
[0010] A screening assembly, which is fixed inside the impurity removal box and located below the magnetic impurity collection assembly;
[0011] A storage space is formed between the screening assembly and the bottom wall of the impurity removal chamber;
[0012] The vibration assembly has two components, which are in contact with the magnetic adsorption assembly and the screening assembly, respectively.
[0013] Optionally, the magnetic adsorption component includes:
[0014] A drive motor is mounted on the outside of the impurity removal box.
[0015] Two pulleys are provided and are rotatably installed inside the impurity removal box, and one of the pulleys is connected to the drive motor;
[0016] A conveyor belt, which is fitted over the outside of two pulleys.
[0017] Optionally, the outer side of the conveyor belt is provided with two sets of magnetic regions, and a non-magnetic region is formed between the two sets of magnetic regions.
[0018] Optionally, the magnetic impurity collection component includes:
[0019] The L-shaped collection rack is fixed inside the impurity removal box and located below the conveyor belt;
[0020] A pad, which is fixed inside the impurity removal box and contacts the inner surface of the conveyor belt;
[0021] The scraper is fixed inside the impurity removal box and contacts the outer surface of the conveyor belt.
[0022] Optionally, the screening component includes:
[0023] A guide plate, which is fixed inside the impurity removal box and located below the conveyor belt;
[0024] The filter holes are formed on the guide plate and run through it from top to bottom.
[0025] Optionally, the vibration assembly includes:
[0026] The vibrator is installed inside the impurity removal box.
[0027] The mounting plate is installed on the inner wall of the impurity removal chamber and connected to the vibrator.
[0028] Optionally, the side of the impurity removal box has two discharge ports corresponding to the L-shaped collection rack and the guide plate, respectively, and the top of the impurity removal box has a fixed inlet.
[0029] The technical effects and advantages of this utility model are as follows:
[0030] 1. This utility model uses a magnetic adsorption component to adsorb magnetic impurities and move them to the top of a magnetic impurity collection component, where they are collected and discharged, thus achieving rapid removal of magnetic impurities from silica sand.
[0031] 2. This utility model can filter and screen silica sand raw materials by setting up a screening component, and screen out larger impurities in the silica sand raw materials to ensure the fineness of the silica sand raw materials. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0033] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0034] Figure 3 This is a schematic diagram of the screening component structure of this utility model;
[0035] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0036] Figure 5 This is a schematic diagram of the drive motor structure of this utility model.
[0037] In the diagram: 100, impurity removal box; 110, discharge port; 120, inlet port;
[0038] 200. Magnetic adsorption component; 210. Drive motor; 220. Pulley; 230. Conveyor belt; 240. Magnetic area; 250. Non-magnetic area;
[0039] 300. Magnetic impurity collection assembly; 310. L-shaped collection rack; 320. Pad; 330. Scraper;
[0040] 400. Screening assembly; 410. Baffle plate; 420. Filter holes;
[0041] 500. Storage space;
[0042] 600, Vibration assembly; 610, Vibrator; 620, Mounting plate. Detailed Implementation
[0043] 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.
[0044] This utility model provides, for example Figure 1-5The device shown is a rapid impurity removal device for silica sand used in solar photovoltaic panel production. It includes: a removal chamber 100, which integrates various functional components; a magnetic adsorption component 200, installed inside the removal chamber 100 and tilted, which continuously adsorbs magnetic impurities; a magnetic impurity collection component 300, fixedly installed inside the removal chamber 100 and located below it, for stripping and collecting magnetic impurities; and a screening component 400, fixed inside the removal chamber 100 and located below the magnetic impurity collection component 300, for separating impurities. The silica sand has the same particle size; a storage space 500 is formed between the screening component 400 and the bottom wall of the impurity removal box 100, located between the screening component and the bottom of the box, for temporarily storing the purified silica sand; two vibration components 600 are provided, which are in contact with the magnetic adsorption component 200 and the screening component 400 respectively, and act on the magnetic adsorption component and the screening component respectively to prevent material accumulation and improve screening efficiency; two discharge ports 110 are opened on the side of the impurity removal box 100, which correspond to the L-shaped collection rack 310 and the guide plate 410 respectively, and an inlet 120 is fixedly installed on the top of the impurity removal box 100.
[0045] In use, the magnetic adsorption component 200 is activated, and the silica sand is introduced into the impurity removal box 100 and falls onto the magnetic adsorption component 200. Magnetic impurities are magnetically adsorbed and carried by the magnetic adsorption component 200 to the top of the magnetic impurity collection component 300, where they are scraped off and collected inside the magnetic impurity collection component 300 and discharged through the discharge port 110. The silica sand that is not adsorbed falls onto the screening component 400 and is filtered through the screening component 400. Larger impurities are guided to be discharged through another discharge port 110, and the silica sand that meets the requirements enters the storage space 500.
[0046] The magnetic adsorption component 200 is used to adsorb magnetic impurities and move them to the top of the magnetic impurity collection component 300. The magnetic impurities are then collected and discharged by the impurity collection component 300, thus achieving rapid removal of magnetic impurities from the silica sand.
[0047] The screening component 400 can filter and screen the silica sand raw material, removing larger impurities and ensuring the fineness of the silica sand raw material.
[0048] The discharge port 110 discharges non-compliant silica sand and impurities, while the inlet port 120 allows silica sand to be introduced into the impurity removal box 100.
[0049] In some embodiments of this utility model, the magnetic adsorption assembly 200 includes: a drive motor 210, which is installed on the outside of the impurity removal box 100 to provide power to the entire magnetic adsorption assembly; two pulleys 220, which are rotatably installed inside the impurity removal box 100, and one of the pulleys 220 is connected to the drive motor 210; a conveyor belt 230, which is sleeved on the outside of the two pulleys 220, and the rotation direction of the conveyor belt 230 is opposite to the tilt direction of the magnetic adsorption assembly 200, so that the silica sand rolls down and falls, thereby increasing the effect of adsorbing magnetic impurities in the silica sand; two sets of magnetic regions 240 are provided on the outside of the conveyor belt 230, and a non-magnetic region 250 is formed between the two sets of magnetic regions 240.
[0050] The drive motor 210 is started, which drives the pulley 220 to rotate. The pulley 220 drives the conveyor belt 230 to rotate, and moves the magnetic impurities that are adsorbed to the magnetic impurity collection component 300. When the material passes through the conveyor belt, the magnetic impurities are adsorbed in the magnetic area. As the conveyor belt moves to the non-magnetic area, the magnetic impurities fall off due to the loss of magnetic adsorption, thus achieving the separation of magnetic impurities from the material.
[0051] In some embodiments of this utility model, the magnetic impurity collection assembly 300 includes: an L-shaped collection frame 310, which is fixed inside the impurity removal box 100 and located below the conveyor belt 230. The L-shaped collection frame 310 is configured to collect and discharge the screened magnetic impurities; a pad 320, which is fixed inside the impurity removal box 100 and contacts the inner surface of the conveyor belt 230; and a scraper 330, which is fixed inside the impurity removal box 100 and contacts the outer surface of the conveyor belt 230. The pad 320 and the scraper 330 are configured to scrape off the adsorbed magnetic impurities, ensuring the cleanliness of the conveyor belt, improving the impurity removal effect, and causing the adsorbed magnetic impurities to fall into the L-shaped collection frame 310 and be discharged.
[0052] In some embodiments of this utility model, the screening component 400 includes: a guide plate 410, which is fixed inside the impurity removal box 100 and located below the conveyor belt 230; and a filter hole 420, which is opened on the guide plate 410 and runs vertically through it. Through the cooperation of the guide plate 410 and the filter hole 420, the material is screened to remove unqualified particulate impurities. At the same time, the guide plate 410 is connected to the vibration component 600 and drives the silica sand to vibrate under the drive of the vibration component 600.
[0053] In some embodiments of this utility model, the vibration assembly 600 includes:
[0054] The vibrator 610 is installed inside the impurity removal box 100. It transmits the vibration of the vibrator to the magnetic adsorption component 200 and the screening component 400, so that the material can come into fuller contact with the corresponding components during the impurity removal and screening process, thereby improving work efficiency. The mounting plate 620 is installed on the inner wall of the impurity removal box 100 and is connected to the vibrator 610. The installation of the mounting plate 620 ensures the normal installation and fixation of the vibrator 610.
[0055] The working method of this utility model:
[0056] In use, the magnetic adsorption component 200 is activated, and the silica sand is introduced into the impurity removal box 100 and falls onto the magnetic adsorption component 200. The drive motor 210 is activated, causing the drive motor 210 to drive the pulley 220 to rotate, which in turn drives the conveyor belt 230 to rotate, moving the adsorbed magnetic impurities to the magnetic impurity collection component 300. The magnetic impurities are scraped off by the scraper 330 and pushed back to the non-magnetic area 250, causing them to fall onto the L-shaped collection rack 310 and be discharged through the discharge port 110. The unadsorbed silica sand falls onto the screening component 400 and is filtered through the screening component 400. Larger impurities are guided to be discharged through another discharge port 110, and the silica sand that meets the requirements enters the storage space 500.
[0057] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rapid impurity removal device for silica sand used in the production of solar photovoltaic panels, characterized in that, include: Impurity removal box (100); A magnetic adsorption assembly (200) is installed inside the impurity removal box (100) and is tilted. A magnetic impurity collection assembly (300) is fixedly installed inside the impurity removal box (100) and located below the impurity removal box (100); Screening assembly (400), which is fixed inside the impurity removal box (100) and located below the magnetic impurity collection assembly (300); Storage space (500) is formed between the screening assembly (400) and the bottom wall of the impurity removal box (100); Two vibration components (600) are provided, and they are in contact with the magnetic adsorption component (200) and the screening component (400) respectively.
2. The rapid impurity removal device for silica sand used in solar photovoltaic panel production according to claim 1, characterized in that: The magnetic adsorption component (200) includes: A drive motor (210) is mounted on the outside of the impurity removal box (100); Two pulleys (220) are provided and are rotatably installed inside the impurity removal box (100), and one of the pulleys (220) is connected to the drive motor (210); A conveyor belt (230) is fitted over the outside of two pulleys (220).
3. The rapid impurity removal device for silica sand used in solar photovoltaic panel production according to claim 2, characterized in that: Two sets of magnetic regions (240) are provided on the outer side of the conveyor belt (230), and a non-magnetic region (250) is formed between the two sets of magnetic regions (240).
4. The rapid impurity removal device for silica sand used in solar photovoltaic panel production according to claim 3, characterized in that: The magnetic impurity collection assembly (300) includes: L-shaped collection rack (310), which is fixed inside the impurity removal box (100) and located below the conveyor belt (230); A pad (320) is fixed inside the impurity removal box (100) and contacts the inner surface of the conveyor belt (230); Scraper (330), which is fixed inside the impurity removal box (100) and in contact with the outer surface of the conveyor belt (230).
5. The rapid impurity removal device for silica sand used in solar photovoltaic panel production according to claim 4, characterized in that: The screening component (400) includes: A guide plate (410) is fixed inside the impurity removal box (100) and located below the conveyor belt (230); The filter hole (420) is opened on the guide plate (410) and runs through it from top to bottom.
6. The rapid impurity removal device for silica sand used in solar photovoltaic panel production according to claim 1, characterized in that: The vibration assembly (600) includes: A vibrator (610) is disposed inside the impurity removal box (100); Mounting plate (620) is mounted on the inner wall of the impurity removal box (100) and connected to the vibrator (610).
7. The rapid impurity removal device for silica sand used in solar photovoltaic panel production according to claim 5, characterized in that: The side of the impurity removal box (100) has two discharge ports (110) corresponding to the L-shaped collection rack (310) and the guide plate (410) respectively, and the top of the impurity removal box (100) has a feed port (120) fixedly installed.