Silica sol filtering device

Abstract

The utility model discloses a silica sol filtering device, and particularly relates to the technical field of silica sol, the silica sol filtering device comprises a box body, a plurality of connecting shafts are arranged on the inner bottom side of the box body through bearings in an annular array, a fixed disc is fixed at the top end of each connecting shaft, and the top of each fixed disc is detachably connected with a filter cartridge. According to the utility model, a plurality of groups of filter cartridges are arranged in the box body, silica sol in the storage tank can be poured into each filter cartridge in a shunting manner under the matching of the storage tank, the conveying pipe and the branch pipes, then the plurality of filter cartridges can be controlled to synchronously rotate through structures such as the fluted disc, the gear, the connecting shaft and the fixed disc, and the silica sol can be separated from the filter cartridges under the action of high-speed centrifugal force. The water solution can be thrown out to penetrate through the filter holes, impurity crystals are intercepted, the silica sol can be efficiently filtered through continuous split-flow treatment, the filter cylinder can be disassembled and assembled so that the impurity crystals in the filter cylinder can be conveniently cleaned and taken out, operation is easy and fast, and the using effect of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silica sol, in particular to a silica sol filtering device. Background Art

[0002] Silica sol is an odorless, non-toxic colloidal solution consisting of nano-sized silica particles dispersed in water or a solvent. Because the SiO2 in silica sol contains a large amount of water and hydroxyl groups, silica sol can also be expressed as SiO2.nH2O. There are various methods for preparing silica sol, the most commonly used of which include ion exchange, one-step hydrolysis of silicon powder, and silane hydrolysis.

[0003] At present, silica sol filtration devices are often used to screen and filter them through filter gauze. Not only is the filtration efficiency slow and time-consuming, but the impurity crystals intercepted on the filter after filtration are also inconvenient to clean and remove, which greatly affects the use effect of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a silica sol filtering device, which arranges multiple groups of filter cartridges in a box body, and with the cooperation of a storage tank, a feed pipe and a branch pipe, the silica sol in the storage tank can be diverted and poured into each filter cartridge, and then the multiple filter cartridges can be controlled to rotate synchronously through structures such as a toothed disk, a gear, a connecting shaft and a fixed disk. Under the action of high-speed centrifugal force, the aqueous solution can be thrown out through the filter holes, and impurity crystals are intercepted. Through continuous diversion processing, the silica sol can be efficiently filtered, and the filter cartridge can be disassembled and assembled to clean and remove the impurity crystals inside. The operation is simple and quick, which greatly improves the use effect of the device and solves the above-mentioned shortcomings in the technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a silica sol filtering device, comprising:

[0006] A box body, wherein a plurality of connecting shafts are provided on the inner bottom side of the box body in an annular array through bearings, a fixed disk is fixed to the top of the connecting shaft, a filter cartridge is detachably connected to the top of the fixed disk, and an opening is opened on the top of the filter cartridge;

[0007] A driving mechanism is provided at the bottom of the box, and a drainage pipe is connected to one side of the bottom of the box close to the driving mechanism, and the driving mechanism is used to drive multiple connecting shafts to rotate synchronously;

[0008] A material storage tank, the bottom end of which is connected to a material delivery pipe, and a plurality of branch pipes are provided in a circular array above the top of the box body near the opening, and the top ends of the branch pipes are connected to the material delivery pipe.

[0009] Preferably, the driving mechanism includes a fixing frame fixed to the bottom of the box body, a driving motor is provided at the bottom of the fixing frame, the output end of the driving motor is connected to a gear disk, the bottom ends of the multiple connecting shafts extend outside the box body and are provided with gears, and the gears are meshed with the gear disk.

[0010] Preferably, inspection doors facing the filter cartridge are provided on all four sides of the box.

[0011] Preferably, posts are symmetrically fixed on both sides of the bottom end of the filter cartridge, sockets matching the posts are provided on both sides of the top of the fixed plate, and fixing knobs are connected by threads on one side close to the sockets at both ends of the fixed plate, and positioning grooves matching the fixing knobs are provided on the side walls of the posts.

[0012] Preferably, legs are provided at the four ends of the bottom of the box.

[0013] Preferably, the top end of the storage tank is connected to a tank cover via threads, and a handle is provided on the top of the tank cover.

[0014] Preferably, a controller is provided on the side wall of the box, and the controller is electrically connected to the drive motor.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] By arranging multiple groups of filter cartridges in the box, and with the cooperation of the storage tank, the feed pipe and the branch pipe, the silica sol in the storage tank can be diverted and poured into each filter cartridge. Then, through the structures such as the toothed disk, gears, connecting shaft and fixed disk, the multiple filter cartridges can be controlled to rotate synchronously. Under the action of high-speed centrifugal force, the aqueous solution can be thrown out through the filter holes, and the impurity crystals are intercepted. Through continuous diversion processing, the silica sol can be filtered efficiently.

[0017] By arranging structures such as plug-in posts, plug-in holes, positioning grooves and fixing knobs between the fixed disk and the filter cartridge, the filter cartridge can be separated from the fixed disk, and vice versa, they can be quickly connected, thereby facilitating the disassembly and assembly of the filter cartridge so that the impurity crystals inside can be cleaned and removed. The operation is simple and quick, which greatly improves the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 This is one of the overall structural diagrams of the utility model;

[0020] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 4 This is a structural diagram of the connection between the fixed disk and the filter cartridge of the utility model.

[0023] Description of reference numerals:

[0024] 1. Box body; 2. Inspection door; 3. Support legs; 4. Storage tank; 5. Tank cover; 6. Feed pipe; 7. Branch pipe; 8. Connecting shaft; 9. Fixed plate; 10. Filter cartridge; 11. Opening; 12. Drain pipe; 13. Fixed bracket; 14. Drive motor; 15. Spur plate; 16. Gear; 17. Plug column; 18. Socket; 19. Fixing knob; 20. Positioning slot. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides Figures 1-4 A silica sol filtering device is shown, comprising:

[0027] The box body 1 has a plurality of connecting shafts 8 arranged in a circular array on the bottom side thereof through bearings. A fixing plate 9 is fixed to the top of the connecting shaft 8. A filter cartridge 10 is detachably connected to the top of the fixing plate 9. An opening 11 is formed at the top of the filter cartridge 10.

[0028] The four ends of the bottom of the box body 1 are all provided with supporting legs 3. The device can be supported and fixed by the supporting legs 3.

[0029] The top of the storage tank 4 is connected with a tank cover 5 by a thread, and a handle is provided on the top of the tank cover 5. It is convenient to take and put the tank cover 5 by the handle, and the storage tank 4 can be sealed and protected by the tank cover 5.

[0030] A driving mechanism is provided at the bottom of the box body 1, and a drainage pipe 12 is connected to one side of the bottom of the box body 1 close to the driving mechanism. The driving mechanism is used to drive the multiple connecting shafts 8 to rotate synchronously;

[0031] The driving mechanism includes a fixing frame 13 fixed to the bottom of the box body 1, and a driving motor 14 is provided at the bottom of the fixing frame 13. The output end of the driving motor 14 is connected to a gear disk 15. The bottom ends of multiple connecting shafts 8 extend outside the box body 1 and are provided with gears 16, and the gears 16 are meshed with the gear disk 15.

[0032] A controller is provided on the side wall of the box body 1 , and the controller is electrically connected to the driving motor 14 .

[0033] The storage tank 4 has a material delivery pipe 6 connected to its bottom end, and a plurality of branch pipes 7 are provided in a circular array above the top of the box body 1 near the opening 11 , and the top ends of the branch pipes 7 are connected to the material delivery pipe 6 .

[0034] During use, the silica sol in the storage tank 4 can flow into the feed pipe 6, and then flow into each branch pipe 7 from the feed pipe 6. The silica sol can be introduced into multiple filter cartridges 10 through the branch pipes 7 to achieve diversion treatment, and by starting the drive motor 14, the drive motor 14 drives the gear disc 15 to rotate, and then the gear disc 15 can drive multiple gears 16 to rotate, so that the gear 16 drives the connecting shaft 8 to rotate, and then the connecting shaft 8 can drive the filter cartridge 10 to rotate through the fixed disk 9, so that the multiple filter cartridges 10 can be controlled to rotate synchronously, and the filter cartridge 10 can drive the silica sol therein to rotate. Under the action of high-speed centrifugal force, the aqueous solution can be thrown out through the filter hole and fall into the box body 1, while the impurity crystals are intercepted. Through continuous diversion treatment, the silica sol can be efficiently filtered.

[0035] The four sides of the box body 1 are all provided with an inspection door 2 facing the filter cartridge 10. The inspection door 2 makes it convenient to take the filter cartridge 10.

[0036] Plug posts 17 are symmetrically fixed on both sides of the bottom end of the filter cartridge 10, and sockets 18 matching the plug posts 17 are provided on both sides of the top of the fixed plate 9. The two ends of the fixed plate 9 are connected to the sides close to the sockets 18 by screw threads with fixing knobs 19, and the side walls of the plug posts 17 are provided with positioning grooves 20 matching the fixing knobs 19.

[0037] By opening the corresponding inspection door 2, unscrewing the fixing knob 19 out of the positioning groove 20, and then pulling the filter cartridge 10 to pull the plug 17 out of the socket 18, the filter cartridge 10 can be removed from the fixed plate 9. Conversely, it can also be quickly connected, thereby facilitating the disassembly and assembly of the filter cartridge 10 so as to clean and remove the impurity crystals inside. The operation is simple and quick, which greatly improves the use effect of the device.

[0038] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A silica sol filtering device, characterized in that: include: A housing (1), wherein a plurality of connecting shafts (8) are provided on the inner bottom side of the housing (1) in an annular array via bearings, a fixing plate (9) is fixed to the top end of the connecting shaft (8), a filter cartridge (10) is detachably connected to the top end of the fixing plate (9), and an opening (11) is provided at the top end of the filter cartridge (10); A driving mechanism is provided at the bottom of the box body (1), and a drainage pipe (12) is connected to a side of the bottom of the box body (1) close to the driving mechanism, and the driving mechanism is used to drive the multiple connecting shafts (8) to rotate synchronously; A material storage tank (4) is provided, wherein the bottom end of the material storage tank (4) is connected to a material delivery pipe (6), and a plurality of branch pipes (7) are provided in a circular array above the top of the box body (1) near the opening (11), and the top ends of the branch pipes (7) are connected to the material delivery pipe (6).

2. A silica sol filtering device according to claim 1, characterized in that: The driving mechanism comprises a fixing frame (13) fixed to the bottom of the box body (1), a driving motor (14) is provided at the bottom of the fixing frame (13), an output end of the driving motor (14) is connected to a toothed disc (15), and the bottom ends of the plurality of connecting shafts (8) all extend outside the box body (1) and are provided with gears (16), and the gears (16) are meshed with the toothed disc (15).

3. A silica sol filtering device according to claim 1, characterized in that: Inspection doors (2) facing the filter cartridge (10) are provided on all four sides of the box body (1).

4. A silica sol filtering device according to claim 1, characterized in that: Insertion posts (17) are symmetrically fixed on both sides of the bottom end of the filter cartridge (10), and insertion holes (18) matching the insertion posts (17) are provided on both sides of the top of the fixed plate (9), and both ends of the fixed plate (9) are connected to fixing knobs (19) by screw threading on one side close to the insertion holes (18), and the side walls of the insertion posts (17) are provided with positioning grooves (20) matching the fixing knobs (19).

5. The silica sol filtering device according to claim 1, characterized in that: Support legs (3) are provided at the four ends of the bottom of the box body (1).

6. The silica sol filtering device according to claim 1, characterized in that: The top end of the storage tank (4) is connected to a tank cover (5) via a thread, and a handle is provided on the top of the tank cover (5).

7. The silica sol filtering device according to claim 1, characterized in that: A controller is provided on the side wall of the box (1), and the controller is electrically connected to the drive motor (14).

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