Quartz sand pickling purification device
The motor-driven threaded rod and gear transmission system rotate the cleaning cylinder and scrape off the quartz sand, solving the problem of uneven acid washing of quartz sand and achieving a more efficient acid washing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-17
AI Technical Summary
In existing quartz sand pickling equipment, the agitation and pickling method is uneven, resulting in insufficient contact between the quartz sand and the acid solution, which affects the pickling effect and reduces efficiency.
The motor drives the threaded rod to move the lifting block and the cleaning cylinder up and down. Combined with the gear transmission system, the cleaning cylinder rotates and the quartz sand is scraped off by the scraper to achieve thorough mixing.
It improves the mixing uniformity of quartz sand and acid solution and cleaning efficiency, prevents quartz sand from adhering to the inside of the cleaning cylinder, and enhances the pickling effect.
Smart Images

Figure CN224128081U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of acid washing equipment, specifically to an acid washing and purification device for quartz sand. Background Technology
[0002] Quartz sand is a granular material made from natural quartz or vein quartz through crushing, screening and other processes. Its main component is silicon dioxide, which usually contains more than 90%.
[0003] After the quartz sand is poured into the pickling device, it is stirred and pickled by the stirring shaft. This stirring pickling method is not uniform enough, which may result in insufficient contact between the quartz sand and the acid solution, thus affecting the pickling effect of the quartz sand and the cleaning efficiency of the quartz sand is low. Utility Model Content
[0004] The purpose of this invention is to provide a quartz sand acid washing and purification device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quartz sand acid washing and purification device, comprising an acid washing tank, two sets of lifting frames fixedly connected inside both sides of the acid washing tank, a rack fixedly connected inside one side of the lifting frame, a first gear meshing with one side of the rack, the first gear being rotatably connected inside the lifting frame, a connecting rod fixedly connected to one side of the first gear, the connecting rod penetrating the lifting frame and fixedly connected to a cleaning cylinder, a lifting block slidably connected inside the other side of the lifting frame, a threaded rod threadedly connected inside the lifting block, the lower part of the threaded rod being rotatably connected to the lower part of the lifting frame, a motor fixedly connected to the upper part of the threaded rod penetrating the lifting frame, the motor being fixedly connected to the upper part of the lifting frame, a first rotating shaft rotatably connected to one side of the lifting block, the other end of the first rotating shaft being rotatably connected to the cleaning cylinder.
[0006] Preferably, a second gear is fixedly connected to the outer side of the first rotating shaft, a third gear is meshed with the upper part of the second gear, a second rotating shaft is fixedly connected to the middle part of the third gear, the second rotating shaft is rotatably connected to the lifting block, a gear ring is meshed with the outer side of the third gear, the gear ring is fixedly connected to the outer side of the cleaning cylinder, the first rotating shaft penetrates one side of the cleaning cylinder and is rotatably connected to the inner wall of the other side of the cleaning cylinder, a plurality of sets of external connecting rods are fixedly connected to the outer side of the first rotating shaft, an inner connecting rod is slidably connected inside the external connecting rod, and a scraper is fixedly connected to the other end of the inner connecting rod.
[0007] Preferably, a sliding platform is fixedly connected to one side of the inner connecting rod, and a spring is fixedly connected between the sliding platform and the inner wall of the outer connecting rod, with the spring sleeved on the outer side of the inner connecting rod.
[0008] Preferably, four sets of mounting plates are fixedly connected to the upper two sides of the pickling tank, water pipes are fixedly connected between the mounting plates, several sets of nozzles are fixedly connected to the lower part of the water pipes, and a connecting pipe is fixedly connected between one end of the water pipes on both sides.
[0009] Preferably, the pickling tank is provided with a ramp at the bottom, and a drain pipe is fixedly connected to the front side of the bottom of the pickling tank.
[0010] Preferably, a door is connected to the outer side of the cleaning drum via a rotating shaft, and a handle is fixedly connected to the outer side of the door.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses a motor to drive a threaded rod, which drives the lifting block to move up and down along the lifting frame. This, in turn, drives the cleaning cylinder to move up and down via the first rotating shaft. On the other side of the cleaning cylinder, a connecting rod drives the first gear to move up and down within the lifting frame. The rack drives the first gear to rotate, which in turn drives the cleaning cylinder to rotate via the connecting rod. This helps to fully disperse the quartz sand inside the cleaning cylinder, allowing the quartz sand to mix thoroughly with the pickling solution, thus improving the pickling efficiency.
[0013] 2. In addition, when the cleaning cylinder rotates, the gear ring drives the third gear to rotate, and the third gear drives the second gear to rotate, so that the first rotating shaft rotates in the opposite direction to the cleaning cylinder. The first rotating shaft drives the outer connecting rod and the inner connecting rod to rotate, which plays a stirring role. The scraper scrapes off the quartz sand on the inner wall of the cleaning cylinder, preventing the quartz sand from adhering to the inside of the cleaning cylinder, which is conducive to more thorough mixing of quartz sand and cleaning liquid. Attached Figure Description
[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a second-view three-dimensional structural cross-sectional view of the present invention;
[0016] Figure 3 This is a cross-sectional view of the third-view lifting frame structure of this utility model;
[0017] Figure 4 This is a cross-sectional view of the fourth-view lifting frame structure of this utility model;
[0018] Figure 5 This is a cross-sectional view of the fifth-angle external connecting rod structure of this utility model.
[0019] In the diagram: 1. Pickling tank; 2. Lifting frame; 3. First gear; 4. Connecting rod; 5. Cleaning cylinder; 6. Lifting block; 7. Threaded rod; 8. Motor; 9. First rotating shaft; 10. Second gear; 11. Second rotating shaft; 12. Third gear; 13. Gear ring; 14. Mounting plate; 15. Water pipe; 16. Nozzle; 17. Connecting pipe; 18. Drain pipe; 19. Cylinder door; 20. Handle; 21. Rack; 22. Inclined platform; 23. Outer connecting rod; 24. Inner connecting rod; 25. Scraper; 26. Sliding platform; 27. Spring. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This utility model provides a technical solution: a quartz sand acid washing and purification device, including an acid washing tank 1. Two sets of lifting frames 2 are fixedly welded inside both sides of the acid washing tank 1. A rack 21 is fixedly welded inside one lifting frame 2. A first gear 3 is meshed and connected to one side of the rack 21. The first gear 3 is rotatably installed inside the lifting frame 2. A connecting rod 4 is fixedly welded to one side of the first gear 3. The connecting rod 4 penetrates the lifting frame 2 and is fixedly welded to a cleaning cylinder 5. A lifting block 6 is slidably installed inside the other lifting frame 2. A threaded rod 7 is threadedly installed inside the lifting block 6. The lower part of the threaded rod 7 is rotatably connected to the lower part of the lifting frame 2. A motor 8 is connected to the lifting frame 2 via a coupling. The motor 8 is flanged and mounted on the upper part of the lifting frame 2. A first rotating shaft 9 is rotatably mounted on one side of the lifting block 6. The other end of the first rotating shaft 9 is rotatably connected to the cleaning cylinder 5. The motor 8 drives the threaded rod 7, which drives the lifting block 6 to move up and down along the lifting frame 2. This causes the cleaning cylinder 5 to move up and down through the first rotating shaft 9. On the other side of the cleaning cylinder 5, the first gear 3 is driven to move up and down inside the lifting frame 2 via the connecting rod 4. The rack 21 drives the first gear 3 to rotate, which in turn causes the cleaning cylinder 5 to rotate through the connecting rod 4. This helps to fully disperse the quartz sand inside the cleaning cylinder 5.
[0022] A second gear 10 is fixedly welded to the outer side of the first rotating shaft 9. A third gear 12 is meshed with the upper part of the second gear 10. A second rotating shaft 11 is fixedly welded to the middle of the third gear 12. The second rotating shaft 11 is rotatably connected to the lifting block 6. A gear ring 13 is meshed with the outer side of the third gear 12. The gear ring 13 is fixedly welded to the outer side of the cleaning cylinder 5. The second gear 10 penetrates one side of the first rotating shaft 9 and is rotatably connected to the inner wall of the other side of the cleaning cylinder 5. When the cleaning cylinder 5 rotates, the gear ring 13 drives the third gear 12 to rotate, and the third gear 12 drives the second gear 10 to rotate, causing the first rotating shaft 9 to rotate in the opposite direction to the cleaning cylinder 5. Several sets of external connecting rods 23 are fixedly welded to the outer side of the first rotating shaft 9. An inner connecting rod 24 is slidably installed inside the outer connecting rod 23. A scraper 25 is fixedly welded to the other end of the inner connecting rod 24. The first rotating shaft 9 drives the outer connecting rods 23 and the inner connecting rods 24 to rotate, which plays a stirring role and scrapes off the quartz sand on the inner wall of the cleaning cylinder 5 through the scraper 25, preventing the quartz sand from adhering to the inside of the cleaning cylinder 5. A sliding table 26 is fixedly welded to one side of the inner connecting rod 24. A spring 27 is fixedly welded between the sliding table 26 and the inner wall of the outer connecting rod 23. The spring 27 is sleeved on the outside of the inner connecting rod 24. The spring 27 pulls the sliding table 26, which in turn causes the scraper 25 to press tightly against the inner wall of the cleaning cylinder 5 through the inner connecting rod 24. Four sets of mounting plates 14 are fixedly welded to the upper two sides of the pickling tank 1. Water pipes 15 are fixedly welded between the mounting plates 14. Several sets of nozzles 16 are fixedly welded to the lower part of the water pipes 15. One end of each water pipe 15 is fixed to the other side. A connecting pipe 17 is welded on the cleaning cylinder 5. Pickling water enters the water pipes 15 on both sides through the connecting pipe 17 and is sprayed out from the nozzle 16 to clean the quartz sand in the cleaning cylinder 5. A ramp 22 is provided at the bottom of the pickling tank 1. A drain pipe 18 is fixedly welded to the front of the bottom of the pickling tank 1, so that the cleaning liquid can flow into the drain pipe 18 along the ramp 22 and then be discharged through the drain pipe 18. A cylinder door 19 is installed on the outer shaft of the cleaning cylinder 5. A handle 20 is fixedly welded to the outer side of the cylinder door 19, so that the cylinder door 19 can be opened to load the quartz sand into the cleaning cylinder 5.
[0023] Working principle: In use, quartz sand is loaded into the cleaning cylinder 5. Acid washing water enters the water pipes 15 on both sides through the connecting pipe 17 and is sprayed out from the nozzle 16 to clean the quartz sand in the cleaning cylinder 5. The motor 8 drives the threaded rod 7, which drives the lifting block 6 to move up and down along the lifting frame 2. This, in turn, drives the cleaning cylinder 5 to move up and down through the first rotating shaft 9. On the other side of the cleaning cylinder 5, the first gear 3 moves up and down along the lifting frame 2 through the connecting rod 4. The rack 21 drives the first gear 3 to rotate, which in turn drives the cleaning cylinder 5 to rotate through the connecting rod 4. This helps to fully disperse the quartz sand inside the cleaning cylinder 5. When the cleaning cylinder 5 rotates, the third gear 12 rotates through the gear ring 13. The third gear 12 drives the second gear 10 to rotate, causing the first rotating shaft 9 to rotate in the opposite direction to the cleaning cylinder 5. The first rotating shaft 9 drives the outer connecting rod 23 and the inner connecting rod 24 to rotate, which plays a stirring role. The scraper 25 scrapes off the quartz sand on the inner wall of the cleaning cylinder 5, preventing the quartz sand from adhering to the inside of the cleaning cylinder 5.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quartz sand acid washing purification device comprising an acid washing tank (1), characterized in that: Two sets of lifting frames (2) are fixedly connected inside both sides of the pickling tank (1). A rack (21) is fixedly connected inside one side of the lifting frame (2). A first gear (3) is meshed on one side of the rack (21). The first gear (3) is rotatably connected inside the lifting frame (2). A connecting rod (4) is fixedly connected on one side of the first gear (3). The connecting rod (4) penetrates the lifting frame (2) and is fixedly connected to a cleaning cylinder (5). A lifting block (6) is slidably connected inside the lifting frame (2). A threaded rod (7) is threadedly connected inside the lifting block (6). The lower part of the threaded rod (7) is rotatably connected to the lower part of the lifting frame (2). The upper part of the threaded rod (7) penetrates the lifting frame (2) and is fixedly connected to a motor (8). The motor (8) is fixedly connected to the upper part of the lifting frame (2). A first rotating shaft (9) is rotatably connected on one side of the lifting block (6). The other end of the first rotating shaft (9) is rotatably connected to the cleaning cylinder (5).
2. A quartz sand acid washing and purifying device according to claim 1, characterized in that: A second gear (10) is fixedly connected to the outside of the first rotating shaft (9). A third gear (12) is meshed with the upper part of the second gear (10). A second rotating shaft (11) is fixedly connected to the middle part of the third gear (12). The second rotating shaft (11) is rotatably connected to the lifting block (6). A toothed ring (13) is meshed with the outside of the third gear (12). The toothed ring (13) is fixedly connected to the outside of the cleaning cylinder (5). The first rotating shaft (9) penetrates one side of the cleaning cylinder (5) and is rotatably connected to the inner wall of the other side of the cleaning cylinder (5). Several sets of external connecting rods (23) are fixedly connected to the outside of the first rotating shaft (9). An inner connecting rod (24) is slidably connected inside the outer connecting rod (23). A scraper (25) is fixedly connected to the other end of the inner connecting rod (24).
3. A quartz sand acid washing and purifying device according to claim 2, characterized in that: A sliding table (26) is fixedly connected to one side of the inner connecting rod (24), and a spring (27) is fixedly connected between the sliding table (26) and the inner wall of the outer connecting rod (23). The spring (27) is sleeved on the outside of the inner connecting rod (24).
4. The quartz sand pickling purification device according to claim 1, characterized in that: Four sets of mounting plates (14) are fixedly connected to the upper two sides of the pickling tank (1), and water pipes (15) are fixedly connected between the mounting plates (14). Several sets of nozzles (16) are fixedly connected to the lower part of the water pipes (15), and connecting pipes (17) are fixedly connected between one end of the water pipes (15) on both sides.
5. The quartz sand pickling purification device according to claim 1, characterized in that: The pickling tank (1) is provided with a ramp (22) at the bottom, and a drain pipe (18) is fixedly connected to the front side of the bottom of the pickling tank (1).
6. The quartz sand pickling purification device according to claim 1, characterized in that: The outer side of the cleaning drum (5) is connected to a drum door (19), and a handle (20) is fixedly connected to the outer side of the drum door (19).