Silica sol purification and separation device
By using a double-layer separation tank structure and a motor gear transmission system, the problem of poor silica sol purification effect in the existing technology has been solved, and the effective separation of impurity blockage and water discharge has been achieved, thus improving the purification effect of silica sol.
Patent Information
- Application Number
- CN202520189951.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing technologies, when using centrifugal separators to purify silica sol, impurities are intercepted by the separator, causing the silica sol to be thrown out along with water, resulting in poor purification.
The system employs a double-layer separation tank structure. A first motor drives the second separation tank to rotate, and the second separation screen blocks impurities. Combined with the gear and rack transmission system driven by the second motor, the first separation tank rotates slowly, and the water flows through the first separation screen to be discharged, thus achieving effective purification of silica sol.
This improves the purification effect of silica sol, ensures that impurities are effectively blocked and water is discharged, thereby improving the purity and efficiency of purification.
Smart Images

Figure CN223831941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of purification and separation devices, specifically a silica sol purification and separation device. Background Technology
[0002] Purification and separation equipment is used to improve the purity of substances, and is commonly used in industries such as chemical, pharmaceutical, and food processing. This equipment works by removing impurities from a mixture using physical or chemical methods, thereby obtaining a purer target substance.
[0003] Common purification and separation devices typically separate components of different densities by rotating the mixture and using centrifugal force, and use filtration devices to separate solid impurities from the liquid.
[0004] However, when purifying silica sol, centrifugal separators are generally used to separate impurities from the silica sol. The impurities are intercepted by the separator, which allows the silica sol to be thrown out of the separator. The silica sol is thrown out along with water and mixes with the silica sol, resulting in poor purification of the silica sol. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a silica sol purification and separation device to solve the problem mentioned in the background art: when purifying silica sol, a centrifugal separator is generally used to separate impurities from the silica sol. The impurities are intercepted by the separator, which throws the silica sol outside the separator. However, the silica sol is thrown out along with water and mixes with the silica sol, resulting in poor purification effect.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a silica sol purification and separation device, comprising:
[0009] A base, on the upper surface of which a storage tank is mounted, and at the bottom of which discharge pipes are evenly distributed;
[0010] The first separation tank is located inside the storage tank, and the surface of the first separation tank is uniformly covered with a first separation net.
[0011] The second separation tank is located inside the first separation tank. A first motor is located below the storage tank. The output end of the first motor passes through the bottom of the first separation tank and is connected to the bottom of the second separation tank. The first motor is connected to the surface of the storage tank and the surface of the first separation tank respectively through bearings. A second separation screen is evenly installed on the surface of the second separation tank.
[0012] A rack is disposed on the upper surface of the first separation barrel. A mounting bracket is installed on the right side of the upper surface of the base. A second motor is installed at the bottom of the mounting bracket. A gear is installed at the rotor output end of the second motor, and the gear meshes with the surface of the rack.
[0013] Preferably, the upper surface of the first separation tank is provided with a first sealing cover, which is installed at the opening of the first separation tank by bolts. Opening the first sealing cover allows the purified silica sol in the first separation tank to be taken out.
[0014] Preferably, a limiting ring is installed on the upper part of the inner cavity of the storage tank, and a limiting strip is installed on the upper part of the surface of the first separation tank. The limiting ring is inserted into the inside of the limiting strip, so that the first separation tank can rotate stably.
[0015] Preferably, a second sealing cover is installed on the upper surface of the second separation tank, and bolts are also evenly screwed onto the upper surface of the second sealing cover. Opening the second sealing cover allows silica sol to be placed into the interior of the second separation tank.
[0016] Preferably, a first limiting track is installed in the lower part of the inner cavity of the storage tank, and a first mounting ring is installed at the bottom of the first separation tank. The first mounting ring is embedded in the interior of the first limiting track, which can support the first separation tank and will not hinder the rotation of the first separation tank.
[0017] Preferably, a second mounting ring is installed at the bottom of the second separation barrel, and a second limiting track is installed at the bottom of the inner cavity of the first separation barrel. The second mounting ring is embedded in the interior of the second limiting track, so that the second separation barrel can rotate stably.
[0018] Beneficial effects
[0019] Compared with the prior art, the present invention provides a silica sol purification and separation device, which has the following beneficial effects:
[0020] This silica sol purification and separation device includes a first motor that drives the second separation tank to rotate, thereby rotating the silica sol. Impurities are blocked by the second separation screen, performing preliminary purification of the silica sol. Starting the second motor drives the gear to rotate, and the gear and rack work together to drive the first separation tank to rotate. The first separation tank is rotated slowly to prevent the silica sol from being thrown out. Utilizing the fluidity of water, the first separation screen can block the silica sol and drain the water, thus effectively purifying the silica sol and improving the purification effect. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the structure of the first separation tank of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the storage tank of this utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the second separation tank of this utility model.
[0026] In the diagram: 1. Base; 2. Storage tank; 21. Discharge pipe; 3. First separation tank; 31. First separation net; 4. Second separation tank; 5. First motor; 6. Second separation net; 7. Rack; 8. Second motor; 9. Gear; 10. Mounting bracket; 11. First sealing cover; 12. Limiting ring; 13. Limiting strip; 14. Second sealing cover; 15. First mounting ring; 16. First limiting track; 17. Second mounting ring; 18. Second limiting track. Detailed Implementation
[0027] 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.
[0028] This utility model provides a technical solution: a silica sol purification and separation device. (Please refer to...) Figure 1 Includes a base 1, with a storage tank 2 mounted on the upper surface of the base 1. Please refer to [link / reference]. Figure 2 The bottom of the storage tank 2 is evenly provided with discharge pipes 21;
[0029] The first separation tank 3 is located inside the storage tank 2. Please refer to [link / reference]. Figure 3 The surface of the first separation tank 3 is uniformly covered with a first separation net 31;
[0030] Please see Figure 2 The second separating tank 4 is located inside the first separating tank 3. A first motor 5 is located below the storage tank 2. The output end of the first motor 5 passes through the first separating tank 3 and is connected to the bottom of the second separating tank 4. The first motor 5 is connected to the surfaces of the storage tank 2 and the first separating tank 3 respectively via bearings. Please refer to [link / reference]. Figure 5 The surface of the second separation tank 4 is uniformly covered with a second separation net 6;
[0031] Please see Figure 3 Rack 7 is disposed on the upper surface of the first separating barrel 3. Please refer to [link / reference]. Figure 1 A mounting bracket 10 is installed on the right side of the upper surface of the base 1. A second motor 8 is installed at the bottom of the mounting bracket 10. A gear 9 is installed at the rotor output end of the second motor 8. The gear 9 meshes with the surface of the rack 7.
[0032] Starting the first motor 5 drives the second separation tank 4 to rotate, which in turn drives the silica sol to rotate. Impurities are blocked by the second separation screen 6, thus performing preliminary purification of the silica sol. Starting the second motor 8 drives the gear 9 to rotate. The gear 9, in conjunction with the rack 7, drives the first separation tank 3 to rotate, which in turn drives the first separation tank 3 to rotate. The first separation screen 31 blocks the silica sol and drains the water, thus effectively purifying the silica sol and improving the purification effect.
[0033] Please see Figure 2 The upper surface of the first separation tank 3 is provided with a first sealing cover 11. The first sealing cover 11 is installed at the opening of the first separation tank 3 by bolts. Opening the first sealing cover 11 allows the purified silica sol in the first separation tank 3 to be taken out.
[0034] Please see Figure 1 A limit ring 12 is installed on the upper part of the inner cavity of storage tank 2. Please refer to [link / reference]. Figure 3 A limit strip 13 is installed on the upper surface of the first separation barrel 3, and a limit ring 12 is inserted into the inside of the limit strip 13, so that the first separation barrel 3 can rotate stably.
[0035] Please see Figure 2 The upper surface of the second separation tank 4 is equipped with a second sealing cover 14, and bolts are also evenly screwed onto the upper surface of the second sealing cover 14. Opening the second sealing cover 14 allows silica sol to be placed into the interior of the second separation tank 4.
[0036] Please see Figure 4 The lower part of the inner cavity of storage tank 2 is equipped with a first limiting rail 16, please refer to [link / reference]. Figure 3 The bottom of the first separation tank 3 is equipped with a first mounting ring 15. The first mounting ring 15 is embedded inside the first limiting track 16, which can support the first separation tank 3 and will not hinder the rotation of the first separation tank 3.
[0037] Please see Figure 5 The bottom of the second separation tank 4 is equipped with a second mounting ring 17, please refer to [link / reference]. Figure 2 The bottom of the inner cavity of the first separation barrel 3 is equipped with a second limiting rail 18, and the second mounting ring 17 is embedded in the interior of the second limiting rail 18, so that the second separation barrel 4 can rotate stably.
[0038] The working process of this device is as follows: First, opening the second sealing cover 14 allows the silica sol to be placed into the second separation tank 4. Starting the first motor 5 drives the second separation tank 4 to rotate, thereby rotating the silica sol. Impurities are blocked by the second separation screen 6, and the silica sol undergoes preliminary purification. Then, starting the second motor 8 drives the gear 9 to rotate. The gear 9, in conjunction with the rack 7, drives the first separation tank 3 to rotate, thereby rotating the first separation tank 3. The first separation screen 31 blocks the silica sol and drains the water, thus effectively purifying the silica sol and improving the purification effect. Finally, opening the first sealing cover 11 allows the purified silica sol in the first separation tank 3 to be taken out, and opening the second sealing cover 14 removes the impurities in the second separation tank 4. The water is then discharged through the discharge pipe 21.
[0039] 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.
[0040] 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 silica sol purification and separation device, characterized in that, include: A base (1) is provided with a storage tank (2) installed on its upper surface, and a discharge pipe (21) is evenly distributed at the bottom of the storage tank (2). The first separation tank (3) is located inside the storage tank (2), and the surface of the first separation tank (3) is uniformly covered with a first separation net (31); The second separation tank (4) is located inside the first separation tank (3). A first motor (5) is provided below the storage tank (2). The output end of the first motor (5) passes through the bottom of the first separation tank (3) and is connected to the bottom of the second separation tank (4). The first motor (5) is connected to the surfaces of the storage tank (2) and the first separation tank (3) respectively through bearings. A second separation net (6) is evenly installed on the surface of the second separation tank (4). A rack (7) is disposed on the upper surface of the first separation barrel (3). A mounting bracket (10) is installed on the right side of the upper surface of the base (1). A second motor (8) is installed at the bottom of the mounting bracket (10). A gear (9) is installed at the rotor output end of the second motor (8). The gear (9) meshes with the surface of the rack (7).
2. The silica sol purification and separation device according to claim 1, characterized in that: The upper surface of the first separation barrel (3) is provided with a first sealing cover (11), which is installed at the opening of the first separation barrel (3) by bolts.
3. The silica sol purification and separation device according to claim 1, characterized in that: A limiting ring (12) is installed on the upper part of the inner cavity of the storage tank (2), and a limiting strip (13) is installed on the upper part of the surface of the first separation tank (3).
4. The silica sol purification and separation device according to claim 1, characterized in that: The upper surface of the second separation bucket (4) is fitted with a second sealing cover (14), and bolts are also evenly screwed onto the upper surface of the second sealing cover (14).
5. The silica sol purification and separation device according to claim 1, characterized in that: The storage tank (2) has a first limiting track (16) installed in the lower part of its inner cavity, and the first separation tank (3) has a first mounting ring (15) installed at its bottom.
6. The silica sol purification and separation device according to claim 1, characterized in that: The bottom of the second separation barrel (4) is equipped with a second mounting ring (17), and the bottom of the inner cavity of the first separation barrel (3) is equipped with a second limiting track (18).