Quartz sand pickling reaction kettle

By introducing a multi-rotating rod and gear set structure into the quartz sand pickling reactor, the problem of low stirring efficiency was solved, achieving efficient stirring and inner wall cleaning, and improving the convenience of quartz sand pickling.

CN224258271UActive Publication Date: 2026-05-19JIANGSU HUANYANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUANYANG TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing quartz sand pickling reactor has low efficiency during stirring, which makes quartz sand pickling inconvenient.

Method used

It adopts a multi-rotor rod and gear set structure, and achieves opposite or reverse rotation through synchronous belt and gear set transmission. Combined with cleaning scraper, it improves the stirring efficiency and cleans the inner wall of the material.

Benefits of technology

This improves the mixing efficiency of quartz sand and pickling solution, avoids adhesion to the inner wall, and ensures the convenience and efficiency of the mixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quartz sand pickling reaction kettle, which relates to the technical field of reaction kettles, and comprises a tank body, a protective frame, a first motor, a first rotating rod, a mixing plate, a material filling port and a pickling solution filling port, and the protective frame is arranged at the top end of the tank body. A first motor is started, so that a first rotating rod can be rotated, and meanwhile, the first rotating rod can rotate with a second rotating rod through a synchronous belt during rotation, so that the second rotating rod can rotate a gear set during rotation; and a gear set can rotate a third rotating rod and a gear body which are connected when rotating, then a rotating ring can be rotated through a gear ring, the rotating directions are opposite, the rotating efficiency can be improved, through cooperation of a first cleaning scraping plate and a second cleaning scraping plate, the inner wall of the tank body can be cleaned, and the cleaning efficiency is improved. Therefore, the stirring speed is high during use, and a good cleaning effect can be achieved during rotation.
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Description

Technical Field

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

[0002] The quartz sand acid washing reactor is the core equipment in the quartz sand purification process. It removes impurities and improves the purity of quartz sand through chemical acid washing. A mixed acid solution, such as hydrochloric acid, nitric acid, and hydrofluoric acid, is injected into the reactor to react with metal oxides such as iron, aluminum, and calcium in the quartz sand to form soluble salts. Acid washing is a method of chemically treating quartz sand using an acidic solution. The acid washing reactor is the core equipment for realizing this process. It provides a closed and controlled environment to allow the acid solution to come into full contact with the quartz sand, thereby causing a chemical reaction.

[0003] When using the aforementioned quartz sand pickling reactor, the stirring is mostly done by a single internal stirring roller, which rotates in the same direction throughout the stirring process. This results in low efficiency in stirring the quartz sand and pickling solution, making the pickling of quartz sand inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a quartz sand pickling reactor to solve the problem of low stirring efficiency of the quartz sand pickling reactor mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quartz sand pickling reactor, comprising a tank body, a protective frame, a first motor, a first rotating rod, a mixing plate, a material filling port, and an acid pickling liquid filling port. A protective frame is provided at the top of the tank body, and a first motor is installed at the top of the protective frame. The output end of the first motor is connected to the first rotating rod via a coupling. A mixing plate is provided on the surface of the first rotating rod, and the mixing plate is evenly distributed on the surface of the first rotating rod. A material filling port is provided on the side of the top of the tank body near the protective frame, and an acid pickling liquid filling port is provided at the end of the tank body away from the material filling port. A drying chamber is provided at the bottom of the tank body, and a second motor is installed on one side of the drying chamber. The output end of the second motor is connected to a first spiral rod via a coupling. A discharge port is provided at the end of the drying chamber away from the second motor, and a liquid discharge port is provided at the end of the tank body near the drying chamber. A second rotating rod connected via a bearing is provided on the side of the protective frame near the first rotating rod.

[0006] Preferably, the drying chamber is equipped with a heating rod.

[0007] Preferably, a synchronous belt connects the second rotating rod and the first rotating rod, and a third rotating rod is provided on the side of the second rotating rod away from the first rotating rod.

[0008] Preferably, a gear set is meshed between the third rotating rod and the second rotating rod, and a gear body is provided at the end of the third rotating rod away from the gear set.

[0009] Preferably, a gear ring is provided at one end of the tank body near the gear body, and a rotating ring is provided at the other end of the tank body away from the gear ring.

[0010] Preferably, a connecting rod is connected between the rotating ring and the gear ring, the connecting rod is evenly distributed at one end of the gear ring and the rotating ring, a first cleaning scraper is connected to one side of the connecting rod, and a stirring rod is provided inside the rotating ring.

[0011] Preferably, a second spiral rod is provided at the bottom end of the first rotating rod, and a second cleaning scraper is connected to the end of the first rotating rod near the second spiral rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This quartz sand pickling reactor, when in use, allows for the addition of quartz sand and pickling solution through the material inlet and pickling solution inlet, respectively. Then, the first motor is started, causing the gear ring to drive the rotating ring. This allows the stirring rods on one side of the rotating ring to disrupt the vortex direction of individual rotating rods, thereby improving the stirring efficiency of the quartz sand and pickling solution. Furthermore, the rotating connecting rods rotate the connected first cleaning scraper, which in turn cleans the inner wall of the connected tank. This design avoids adhesion to the inner wall, making the mixing process in the quartz sand pickling reactor more convenient. Simultaneously, the rotation of the first rotating rod rotates the connected second spiral rod, guiding the quartz sand accumulated at the bottom upwards, thus preventing accumulation. Therefore, the quartz sand pickling reactor not only provides excellent stirring but also quickly cleans the inner wall during stirring and guides the quartz sand at the bottom, preventing accumulation and making its use more convenient. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the first rotating rod of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the gear ring of this utility model.

[0018] In the diagram: 1. Tank body; 2. Protective frame; 3. First motor; 4. First rotating rod; 5. Mixing plate; 6. Material filling port; 7. Pickling solution filling port; 8. Drying box; 9. Second motor; 10. First screw rod; 11. Discharge port; 12. Liquid discharge port; 13. Second rotating rod; 14. Synchronous belt; 15. Third rotating rod; 16. Gear set; 17. Gear body; 18. Gear ring; 19. Rotary ring; 20. Connecting rod; 21. First cleaning scraper; 22. Stirring rod; 23. Second screw rod; 24. Second cleaning scraper. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a quartz sand pickling reactor, including a tank body 1, a protective frame 2, a first motor 3, a first rotating rod 4, a mixing plate 5, a material filling port 6, and a pickling liquid filling port 7. The top of the tank body 1 is provided with the protective frame 2, and the top of the protective frame 2 is equipped with the first motor 3. The output end of the first motor 3 is connected to the first rotating rod 4 via a coupling. The surface of the first rotating rod 4 is provided with the mixing plate 5, which is evenly distributed on the surface of the first rotating rod 4. A [missing information - likely a typo, should be "+"] is provided on the side of the top of the tank body 1 near the protective frame 2. The tank body 1 has a material filling port 6 and an acid pickling liquid filling port 7 at the end away from the material filling port 6. A drying box 8 is located at the bottom of the tank body 1. A second motor 9 is installed on one side of the drying box 8. The output end of the second motor 9 is connected to a first screw rod 10 via a coupling. A discharge port 11 is located at the end of the drying box 8 away from the second motor 9. A liquid discharge port 12 is located at the end of the tank body 1 near the drying box 8. A second rotating rod 13 connected via a bearing is located on the side of the protective frame 2 near the first rotating rod 4. A heating rod is installed inside the drying box 8.

[0021] This quartz sand pickling reactor, after pickling, injects water into the tank 1 to filter the generated soluble salts, thereby removing impurities from the pickled quartz sand. Then, the cleaning liquid is removed through the liquid outlet 12, and the cleaned pickled quartz sand is then injected into the drying box 8, where the heating rods installed inside the drying box 8 dry the quartz sand. Finally, the quartz sand is discharged through the discharge port 11.

[0022] exist Figure 2 and Figure 3 In the middle, a synchronous belt 14 is connected between the second rotating rod 13 and the first rotating rod 4. A third rotating rod 15 is provided on the side of the second rotating rod 13 away from the first rotating rod 4. A gear set 16 is meshed between the third rotating rod 15 and the second rotating rod 13. A gear body 17 is provided at the end of the third rotating rod 15 away from the gear set 16.

[0023] This quartz sand pickling reactor, by setting the gear set 16, allows the third rotating rod 15 to rotate in the opposite direction to the second rotating rod 13, while the second rotating rod 13 rotates in the same direction as the first rotating rod 4.

[0024] exist Figure 3 and Figure 4 In the tank body 1, a gear ring 18 is provided at one end near the gear body 17, and a rotating ring 19 is provided at the other end of the tank body 1 away from the gear ring 18. A connecting rod 20 is connected between the rotating ring 19 and the gear ring 18. The connecting rod 20 is evenly distributed at one end of the gear ring 18 and the rotating ring 19. A first cleaning scraper 21 is connected to one side of the connecting rod 20. A stirring rod 22 is provided inside the rotating ring 19. A second spiral rod 23 is provided at the bottom end of the first rotating rod 4. A second cleaning scraper 24 is connected to the end of the first rotating rod 4 near the second spiral rod 23.

[0025] This quartz sand pickling reactor, through the cooperation of the second cleaning scraper 24 and the first cleaning scraper 21, can clean the inner wall of the tank 1, thereby preventing quartz sand from adhering to the inner wall.

[0026] When the quartz sand pickling reactor is in use, quartz sand and pickling solution can be added through the material inlet 6 and pickling solution inlet 7, respectively. Then, the first motor 3 is started, causing it to rotate the first rotating rod 4 connected to its output end. This rotation of the first rotating rod 4 stirs and mixes the added quartz sand and pickling solution. Furthermore, the rotation of the first rotating rod 4 rotates the connected synchronous belt 14, which in turn rotates the connected second rotating rod 13. This, in turn, rotates the connected gear set 16. This allows the gear set 16 to rotate, causing the connected third rotating rod 15 to rotate. The third rotating rod 15, in turn, rotates the connected gear body 17. The gear body 17, in turn, rotates the gear ring 18 meshing with it on one side. The gear ring 18, in turn, rotates the connecting rod 20 connected to its bottom end. The connecting rod 20, in turn, rotates the connected rotating ring 19. The rotating ring 19, in turn, rotates the connected stirring rod 22. Because the third rotating rod 15 and the second rotating rod 13 rotate through the gear set 16, the third rotating rod 15 and the second rotating rod 13... The rotation direction of the rotating rod 13 is opposite, and consequently, the rotation direction of the first rotating rod 4 is opposite to that of the rotating ring 19. This allows the stirring rod 22 on one side of the rotating ring 19 to disrupt the vortex direction of a single first rotating rod 4 during stirring, thereby improving the stirring efficiency of the quartz sand and pickling solution. Furthermore, when the connecting rod 20 rotates, it can rotate the connected first cleaning scraper 21, which in turn can clean the inner wall of the connected tank 1, preventing adhesion. This makes stirring and mixing in the quartz sand pickling reactor more convenient. Simultaneously, when the first rotating rod 4 rotates, it can also rotate the connected second screw... The rotating rod 23 rotates, allowing the second spiral rod 23 to guide the quartz sand accumulated at the bottom upwards, thus preventing accumulation at the bottom. Furthermore, the rotation of the first rotating rod 4 rotates the connected second cleaning scraper 24, allowing the second cleaning scraper 24 to work in conjunction with the first cleaning scraper 21 to clean the inner wall of the reactor. Therefore, the quartz sand pickling reactor not only provides good stirring but also quickly cleans the inner wall during stirring, while guiding the quartz sand at the bottom to prevent accumulation, making its use more convenient.

[0027] In summary, the quartz sand acid washing reactor is the core equipment in the quartz sand purification process. It removes impurities and improves the purity of the quartz sand through chemical acid washing. A mixed acid solution, including hydrochloric acid, nitric acid, and hydrofluoric acid, is injected into the reactor. Starting the first motor 3 rotates the first rotating rod 4, which in turn rotates the second rotating rod 13 via the synchronous belt 14. The second rotating rod 13 then rotates the gear set 16, which in turn rotates the connected third rotating rod 15 and gear body 17. This, in turn, causes the rotating ring 19 to rotate via the gear ring 18. The opposite rotation directions improve efficiency. Furthermore, the cooperation of the first cleaning scraper 21 and the second cleaning scraper 24 effectively cleans the inner wall of the tank 1. This design provides both a good stirring rate and a good cleaning effect during rotation. Any content not described in detail herein is prior art known to those skilled in the art.

[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A quartz sand pickling reactor, comprising a tank body (1), a protective frame (2), a first motor (3), a first rotating rod (4), a mixing plate (5), a material filling port (6), and a pickling solution filling port (7), characterized in that: A protective frame (2) is provided at the top of the tank (1), and a first motor (3) is installed at the top of the protective frame (2). The output end of the first motor (3) is connected to a first rotating rod (4) via a coupling. A mixing plate (5) is provided on the surface of the first rotating rod (4), and the mixing plate (5) is evenly distributed on the surface of the first rotating rod (4). A material filling port (6) is provided on the side of the top of the tank (1) near the protective frame (2), and an acid pickling solution filling port is provided at the end of the tank (1) away from the material filling port (6). The bottom of the tank (1) is provided with a drying box (8), a second motor (9) is installed on one side of the drying box (8), the output end of the second motor (9) is connected to a first screw rod (10) through a coupling, a discharge port (11) is provided at the end of the drying box (8) away from the second motor (9), a liquid discharge port (12) is provided at the end of the tank (1) near the drying box (8), and a second rotating rod (13) is provided on the side of the protective frame (2) near the first rotating rod (4) through a bearing.

2. The quartz sand pickling reactor according to claim 1, characterized in that: The drying oven (8) is equipped with a heating rod inside.

3. The quartz sand pickling reactor according to claim 1, characterized in that: A synchronous belt (14) is connected between the second rotating rod (13) and the first rotating rod (4), and a third rotating rod (15) is provided on the side of the second rotating rod (13) away from the first rotating rod (4).

4. The quartz sand pickling reactor according to claim 3, characterized in that: A gear set (16) is meshed between the third rotating rod (15) and the second rotating rod (13), and a gear body (17) is provided at the end of the third rotating rod (15) away from the gear set (16).

5. The quartz sand pickling reactor according to claim 1, characterized in that: A gear ring (18) is provided at one end of the tank (1) near the gear body (17), and a rotating ring (19) is provided at the other end of the tank (1) away from the gear ring (18).

6. The quartz sand pickling reactor according to claim 5, characterized in that: A connecting rod (20) is connected between the rotating ring (19) and the gear ring (18). The connecting rod (20) is evenly distributed at one end of the gear ring (18) and the rotating ring (19). A first cleaning scraper (21) is connected to one side of the connecting rod (20). A stirring rod (22) is provided inside the rotating ring (19).

7. The quartz sand pickling reactor according to claim 1, characterized in that: The bottom end of the first rotating rod (4) is provided with a second spiral rod (23), and the end of the first rotating rod (4) near the second spiral rod (23) is connected to a second cleaning scraper (24).