Quartz sand purification equipment

By designing a quartz sand purification device that includes an acid mist filtration component and a scraping component, the problems of acid mist emission and low quartz sand extraction efficiency were solved, achieving acid mist filtration and safe and efficient quartz sand extraction.

CN224143005UActive Publication Date: 2026-04-21FUJIAN ZHANGZHOU BAIRUISHENG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN ZHANGZHOU BAIRUISHENG IND & TRADE CO LTD
Filing Date
2025-02-05
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The acid mist generated during the pickling process of quartz sand is discharged directly into the air without treatment, which affects the environment and health. In addition, the quartz sand extraction efficiency is low and there are safety risks.

Method used

A quartz sand purification device was designed, comprising an acid mist filtration component, a fixing component, and a scraping component. The device uses an air pump to draw in and filter the acid mist, the fixing component facilitates the discharge of quartz sand, and the scraping component automatically scrapes away the quartz sand.

Benefits of technology

It effectively filters acid mist, preventing it from being released into the air, thus improving the efficiency of quartz sand extraction, reducing safety risks, and ensuring operational safety.

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Abstract

The utility model discloses quartz sand purification equipment, which relates to the technical field of quartz sand, the equipment comprises a cabinet body, a cabinet door, a sliding plate and a pickling bath, the cabinet door is installed on one side of the cabinet body, the sliding plate is connected inside the cabinet body in a sliding mode, the pickling bath is installed at the inner bottom of the cabinet body, a filter box is arranged inside the pickling bath, and the filter box is connected with the cabinet body in a sliding mode. U-shaped frames are installed on the two sides of the filter box, a filter assembly used for filtering acid mist generated by pickling is arranged on the sliding plate, and a fixing assembly used for fixing is arranged on the filter box. After acid mist generated in the pickling process is sucked through the air pump, impurities are filtered and adsorbed through the drawing drawer, and then the acid mist is discharged out of the filter box, so that discharged air is purer, the acid mist is prevented from being directly discharged into the air, quartz sand subjected to pickling is conveniently discharged through the arranged fixing assembly, and the quartz sand pickling efficiency is improved. And operators are prevented from directly contacting the quartz sand.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand technology, specifically a quartz sand purification device. Background Technology

[0002] Quartz sand is a mineral primarily composed of silicon dioxide, with a wide range of applications in glass manufacturing, electronics, casting, ceramics, and many other fields. However, to meet the stringent purity requirements of high-end industries, particularly in precision fields such as photovoltaic materials, optical fibers, and semiconductors, deep purification of quartz sand is necessary. Acid leaching is currently one of the most commonly used and effective methods for improving the purity of quartz sand.

[0003] For example, patent CN217411691 U describes a quartz sand purification and acid washing device. The described solution involves a combination of a housing, bottom plate, outer shell, horizontal plate, curved plate, baffle, and stirring structure. During use, an electric push rod drives a third motor downwards, causing the rotating gears to move downwards. The third motor rotates a square plate, while a second motor rotates a rotating gear on one side. This rotating gear then rotates a second gear, which in turn rotates a first gear, resulting in the rotation of both gears. This facilitates stirring the quartz sand and improves the acid washing effect. Furthermore, the combination of the housing, bottom plate, outer shell, horizontal plate, curved plate, and baffle allows the baffle to be removed from the front of the outer shell by turning bolts, enabling the operator to observe the internal structure and perform maintenance and repairs. This makes the device easy to use.

[0004] In the aforementioned technology, acid mist is generated during the acid washing process of quartz sand. If the acid mist is discharged directly into the air without treatment, it will have a serious impact on the surrounding environment and human health. Furthermore, quartz sand is not easy to remove, and the traditional manual removal method is inefficient. Workers also need to avoid contact with residual acid during operation, which poses a high safety risk. Utility Model Content

[0005] The purpose of this invention is to provide a quartz sand purification device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A quartz sand purification device, comprising:

[0008] Cabinet;

[0009] Cabinet door, the cabinet door is installed on one side of the cabinet body;

[0010] A sliding plate, which is slidably connected to the inside of the cabinet;

[0011] It also includes a pickling tank, which is installed at the bottom inside the cabinet. The pickling tank has a filter box inside, and U-shaped frames are installed on both sides of the filter box. A rotating seat is installed at the bottom of one side of the U-shaped frame, and a cover plate is provided on one side of the filter box.

[0012] The sliding plate is equipped with a filter assembly for filtering the acid mist generated during pickling.

[0013] The filter box is equipped with a fixing assembly for fixing the cover plate.

[0014] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0015] In one alternative embodiment: the filter assembly includes an air pump mounted on one side of the top of a sliding plate, the suction end of the air pump penetrating the sliding plate, a filter box mounted on the top of the sliding plate, the discharge end of the air pump connected to the filter box, a pull-out drawer slidably connected inside the filter box, iron blocks mounted at both ends of one side of the filter box, magnets mounted at both ends of one side of the pull-out drawer, and an exhaust pipe mounted at the bottom of the side wall of the filter box.

[0016] In one alternative embodiment: the fixing assembly includes a rotating column rotatably connected to the interior of a rotating seat, the bottom of a cover plate is mounted on the rotating column, the end of the cover plate is provided with a fixing lug, and a screw is installed between the fixing lug and the U-shaped frame.

[0017] In one alternative: the U-shaped frame is provided with a scraping component for scraping off the quartz sand.

[0018] In one alternative embodiment: the scraping assembly includes a first motor mounted on one side of a U-shaped frame, a threaded rod mounted on the output end of the first motor, the threaded rod being rotatably connected to the U-shaped frame, a scraper slidably connected to the bottom of the filter box, connecting plates mounted on both ends of the scraper, and the two sides of the connecting plates being threadedly connected to the threaded rod.

[0019] In one alternative: a second motor is installed on both sides of the top of the sliding plate, and a stirring rod is installed at the output end of the second motor.

[0020] In one alternative: the bottom of the pickling tank is funnel-shaped, and a discharge pipe and a solenoid valve are installed at the bottom of the pickling tank.

[0021] In one alternative: an electric cylinder is installed on the inner top wall of the cabinet, and the output end of the electric cylinder is installed on a sliding plate.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] This invention uses an air pump to draw in the acid mist generated during the pickling process. After the mist passes through a pull-out drawer inside the filter box to filter and adsorb impurities, it is discharged from the filter box through an exhaust pipe, making the discharged air purer and preventing the acid mist from being directly released into the air. The cover is opened by a fixed component to facilitate the discharge of the pickled quartz sand. The quartz sand inside the filter box is scraped off by a scraping component to prevent operators from directly contacting the quartz sand. Attached Figure Description

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

[0025] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0026] Figure 3 This is a partially exploded structural diagram of the present invention.

[0027] The components are as follows: 100, cabinet body; 200, cabinet door; 300, sliding plate; 401, pickling tank; 402, filter box; 403, U-shaped frame; 404, rotating seat; 405, cover plate; 501, air pump; 502, filter box; 503, pull-out drawer; 504, magnet; 505, exhaust pipe; 601, rotating column; 602, fixing ear; 603, screw; 701, first motor; 702, threaded rod; 703, scraper; 704, connecting plate; 801, second motor; 802, stirring rod; 901, electric cylinder. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0029] In one embodiment, such as Figures 1-3 As shown, a quartz sand purification device includes: a cabinet 100, a cabinet door 200, a sliding plate 300, and an acid washing tank 401. The cabinet door 200 is installed on one side of the cabinet 100. The sliding plate 300 is slidably connected to the inside of the cabinet 100. The acid washing tank 401 is installed at the bottom inside the cabinet 100. A filter box 402 is provided inside the acid washing tank 401. U-shaped frames 403 are installed on both sides of the filter box 402. A rotating seat 404 is installed at the bottom of one side of the U-shaped frame 403. A cover plate 405 is provided on one side of the filter box 402. By moving the sliding plate 300 up and down, the filter box 402 and the U-shaped frame 403 are moved up and down.

[0030] The sliding plate 300 is provided with a filter assembly for filtering the acid mist generated by pickling;

[0031] The filter box 402 is provided with a fixing component for fixing the cover plate 405.

[0032] In one embodiment, such as Figure 1 and Figure 2 As shown, the filter assembly includes an air pump 501, which is mounted on one side of the top of a sliding plate 300. The suction end of the air pump 501 penetrates the sliding plate 300. A filter box 502 is mounted on the top of the sliding plate 300, and the discharge end of the air pump 501 is connected to the filter box 502. A pull-out drawer 503 is slidably connected inside the filter box 502. Iron blocks are mounted at both ends of one side of the filter box 502, and magnets 504 are mounted at both ends of one side of the pull-out drawer 503. An exhaust pipe 5 is mounted at the bottom of the side wall of the filter box 502. 05; First, fill the inside of the pull-out drawer 503 with activated carbon. Then, by turning on the air pump 501, the acid mist generated during the pickling process inside the cabinet 100 is drawn into the filter box 502. After being filtered by the pull-out drawer 503, it is discharged through the exhaust pipe 505. When it is necessary to replace the activated carbon inside the pull-out drawer 503, simply pull out the pull-out drawer 503. After replacement, put the pull-out drawer 503 back into the filter box 502, and fix the pull-out drawer 503 inside the filter box 502 by the interaction of the magnet 504 and the iron block.

[0033] In one embodiment, such as Figure 3 As shown, the fixing assembly includes a rotating column 601, which is rotatably connected to the interior of the rotating seat 404. The bottom of the cover plate 405 is installed on the rotating column 601, and the end of the cover plate 405 is provided with a fixing ear 602. A screw 603 is installed between the fixing ear 602 and the U-shaped frame 403. By rotating the cover plate 405, the cover plate 405 drives the rotating column 601 to rotate inside the rotating seat 404, and then the screw 603 is installed between the fixing ear 602 and the U-shaped frame 403.

[0034] In one embodiment, such as Figure 3 As shown, the scraping assembly includes a first motor 701, which is mounted on one side of the U-shaped frame 403. A threaded rod 702 is mounted on the output end of the first motor 701, and the threaded rod 702 is rotatably connected to the U-shaped frame 403. A scraper 703 is slidably connected to the bottom of the filter box 402, and connecting plates 704 are mounted on both ends of the scraper 703. The two sides of the connecting plates 704 are threadedly connected to the threaded rod 702. When the first motor 701 is started, the threaded rod 702 is driven to rotate inside the U-shaped frame 403. The threaded rod 702 drives the connecting plates 704 to move inside the U-shaped frame 403, thereby driving the scraper 703 to move on the inner bottom wall of the filter box 402, thereby discharging the quartz sand that has completed the acid washing process from the inside of the filter box 402.

[0035] In one embodiment, such as Figure 3 As shown, a second motor 801 is installed on both sides of the top of the sliding plate 300, and a stirring rod 802 is installed at the output end of the second motor 801. By starting the second motor 801, the stirring rod 802 is driven to rotate, thereby making the stirring rod 802 agitate the quartz sand and ensuring more thorough acid washing and purification.

[0036] In one embodiment, such as Figure 2 As shown, the bottom of the pickling tank 401 is funnel-shaped, and a discharge pipe and a solenoid valve are installed at the bottom of the pickling tank 401; by opening or closing the solenoid valve, the pickling liquid inside the pickling tank 401 is discharged.

[0037] In one embodiment, such as Figure 1 and Figure 2 As shown, an electric cylinder 901 is installed on the inner top wall of the cabinet 100, and the output end of the electric cylinder 901 is installed on the sliding plate 300; by activating the electric cylinder 901, the sliding plate 300 is moved up and down.

[0038] The above embodiment discloses a quartz sand purification device. First, by rotating the cover plate 405, the cover plate 405 drives the rotating column 601 to rotate inside the rotating seat 404. Then, screws 603 are installed between the fixing ear 602 and the U-shaped frame 403. Next, quartz sand is placed into the filter box 402, and pickling liquid is injected into the pickling tank 401. By starting the electric cylinder 901, the sliding plate 300 moves up and down, causing the filter box 402 and the air pump 501 to move synchronously, ensuring that the quartz sand in the filter box 402 is completely immersed in the pickling liquid. Then, by starting the second motor 801, the stirring rod 802 rotates, thereby agitating the quartz sand to ensure more thorough pickling and purification. Acid mist is generated during the pickling process. At this time, the air pump 501 is turned on to remove the acid mist generated inside the cabinet 100 during the pickling process. The activated carbon is drawn into the filter box 502, filtered by the pull-out drawer 503, and discharged through the exhaust pipe 505. When the activated carbon inside the pull-out drawer 503 needs to be replaced, it can be directly pulled out. After replacement, the pull-out drawer 503 is put back into the filter box 502, and the pull-out drawer 503 is fixed inside the filter box 502 by the interaction of the magnet 504 and the iron block. After the acid washing is completed, the sliding plate 300 is moved upward, and then the screw 603 is removed. The cover plate 405 is rotated, and the cabinet door 200 is opened simultaneously. Then, the first motor 701 is started, which drives the threaded rod 702 to rotate inside the U-shaped frame 403. The threaded rod 702 drives the connecting plate 704 to move inside the U-shaped frame 403, thereby driving the scraper 703 to move on the inner bottom wall of the filter box 402, thereby discharging the quartz sand that has completed the acid washing process from the filter box 402.

[0039] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A quartz sand purification device, comprising: Cabinet (100); Cabinet door (200), said cabinet door (200) is installed on one side of cabinet body (100); A sliding plate (300) is slidably connected to the interior of the cabinet (100); The feature is that it further includes a pickling tank (401), which is installed at the bottom of the cabinet (100). The pickling tank (401) is provided with a filter box (402) inside. A U-shaped frame (403) is installed on both sides of the filter box (402). A rotating seat (404) is installed at the bottom of one side of the U-shaped frame (403). A cover plate (405) is provided on one side of the filter box (402). The sliding plate (300) is provided with a filter assembly for filtering the acid mist generated by pickling; The filter box (402) is provided with a fixing assembly for fixing the cover plate (405); The U-shaped frame (403) is equipped with a scraping component for scraping off quartz sand; The scraping assembly includes a first motor (701), which is mounted on one side of the U-shaped frame (403). A threaded rod (702) is mounted on the output end of the first motor (701), and the threaded rod (702) is rotatably connected to the U-shaped frame (403). A scraper (703) is slidably connected to the bottom of the filter box (402), and connecting plates (704) are mounted on both ends of the scraper (703). The two sides of the connecting plates (704) are threadedly connected to the threaded rod (702).

2. A quartz sand purification apparatus according to claim 1, characterized in that The filter assembly includes an air pump (501) mounted on one side of the top of a sliding plate (300). The suction end of the air pump (501) penetrates the sliding plate (300). A filter box (502) is mounted on the top of the sliding plate (300). The discharge end of the air pump (501) is connected to the filter box (502). A drawer (503) is slidably connected inside the filter box (502). Iron blocks are mounted on both ends of one side of the filter box (502). Magnets (504) are mounted on both ends of one side of the drawer (503). An exhaust pipe (505) is mounted on the bottom of the side wall of the filter box (502).

3. A quartz sand purification apparatus according to claim 1, characterized by The fixing assembly includes a rotating column (601), which is rotatably connected to the inside of the rotating seat (404). The bottom of the cover plate (405) is installed on the rotating column (601). The end of the cover plate (405) is provided with a fixing ear (602). A screw (603) is installed between the fixing ear (602) and the U-shaped frame (403).

4. A quartz sand purification apparatus according to claim 1, characterized by A second motor (801) is installed on both sides of the top of the sliding plate (300), and a stirring rod (802) is installed at the output end of the second motor (801).

5. A quartz sand purification apparatus according to claim 1, wherein The bottom of the pickling tank (401) is funnel-shaped, and a discharge pipe and a solenoid valve are installed at the bottom of the pickling tank (401).

6. A quartz sand purification apparatus according to claim 1, wherein An electric cylinder (901) is installed on the inner top wall of the cabinet (100), and the output end of the electric cylinder (901) is installed on the sliding plate (300).

Citation Information

Patent Citations

  • Quartz sand purifying and pickling equipment

    CN217411691U