A pneumatic stirring device for a ceramic filter
By designing a pneumatic stirring device, a dual-shaft motor drives the connecting shaft and rotating shaft to move the hollow plate in reciprocating motion, thereby achieving gas mixing and diversion of the liquid. The inner wall is also scraped by an elastic scraper, which solves the problems of uneven mixing and liquid sedimentation in existing devices and improves the mixing quality of the ceramic filter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BO WITH ENVIRONMENTAL PROTECTION TECH
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
Smart Images

Figure CN224270961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stirring device technology, specifically a pneumatic stirring device for a ceramic filter. Background Technology
[0002] A ceramic filter is a dewatering device widely used in water treatment, chemical, pharmaceutical, and food industries. It efficiently filters liquids using the filtration properties of porous ceramic materials, offering excellent filtration performance and reusability. The working principle of a ceramic filter primarily utilizes these properties. The liquid to be treated enters the filter chamber through the feeding system and is distributed on the surface of the ceramic filter columns. As the liquid passes through the ceramic material, solid particles and impurities are trapped on the ceramic surface, while the filtered clear liquid flows out through the pores of the ceramic, thus achieving the purpose of filtration.
[0003] As disclosed in the authorization announcement number CN222606129U, a pneumatic stirring device for a ceramic filter includes a tank, a main air pipe slidably disposed at the bottom of the tank, multiple pairs of branch air pipes connected to both sides of the main air pipe, a number of air distribution holes opened at the bottom of each branch air pipe, a reciprocating drive assembly connected to the main air pipe, and a flexible hose connected to one end of the main air pipe extending to the outside of the tank.
[0004] Although it enables the main air pipe and branch air pipe to move back and forth through the telescopic rod, and the gas is discharged into the tank through the air distribution hole at the bottom of the branch air pipe, the gas is evenly distributed in the tank, which improves the stirring effect of the slurry at the bottom of the tank.
[0005] However, this does not solve the problem that existing stirring devices of this type are generally not conducive to convenient gas stirring and diversion of liquids during use, are not convenient for thorough mixing of liquids, and are not convenient for easy elastic scraping of the inner wall, which affects the uniformity of stirring. Liquids are prone to sedimentation and adhesion to the inner wall, which affects the quality of pneumatic stirring of ceramic filters. Utility Model Content
[0006] The purpose of this invention is to provide a pneumatic stirring device for a ceramic filter, in order to solve the problems mentioned in the background art, such as the inconvenience of stirring devices in gas stirring and diverting liquids, the inconvenience of fully mixing liquids, the inconvenience of easily and conveniently elastically scraping the inner wall, which affects the uniformity of stirring, and the tendency of liquids to settle and adhere to the inner wall, thus affecting the quality of pneumatic stirring in the ceramic filter.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a pneumatic stirring device for a ceramic filter, comprising a support frame and a housing, wherein the housing is installed inside the support frame, a support base is installed at the top of the support frame, U-shaped frames are installed on both sides of the top of the support frame away from the support base, a filter plate is provided on the outside of the support base, a dual-axis motor is installed at the top of the support base, a first connecting shaft is installed at the output end of each of the dual-axis motors, a connecting plate is installed on the side of each first connecting shaft away from the dual-axis motor, the first connecting shaft and the connecting plate are fixedly connected, and a support shaft is installed on the side of each connecting plate away from the first connecting shaft.
[0008] Preferably, the connecting plate and the support shaft are movably connected, and a second connecting shaft is installed on the side of the support shaft away from the connecting plate, and the support shaft and the second connecting shaft are movably connected.
[0009] Preferably, a rotating shaft is installed at the end of the second connecting shaft away from the supporting shaft, and the second connecting shaft and the rotating shaft are movably connected.
[0010] Preferably, hollow columns are movably mounted on the surface of each rotating shaft, and a set of hollow columns has flexible hoses installed on the sidewalls of each hollow column. The rotating shaft is movably mounted on the side of each hollow column away from the rotating shaft.
[0011] Preferably, the rotating shaft passes through the hollow column and is movably connected to the U-shaped frame, and a hollow plate is installed at the bottom end of the hollow column.
[0012] Preferably, the surface of the hollow plate is provided with multiple sets of air holes at equal intervals, and the interior of the hollow plate is provided with multiple sets of baffles.
[0013] Preferably, a support plate is installed at the bottom end of the hollow plate, and the support plate is fixedly connected to the hollow plate.
[0014] Preferably, multiple sets of springs with equal spacing are installed on the side wall of the support plate, and a scraper is installed on the side of the springs away from the support plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the stirring device not only realizes the convenient gas stirring and diversion of liquid in the pneumatic stirring device of the ceramic filter, which facilitates the thorough mixing of liquid, but also facilitates the elastic scraping of the inner wall, increases the uniformity of stirring, avoids the liquid from settling and adhering to the inner wall, and improves the quality of pneumatic stirring of the ceramic filter.
[0016] (1) When using the pneumatic stirring device of the ceramic filter, air is injected into the hollow column and hollow plate through the hose and sprayed out through the air hole. The dual-axis motor drives the two sets of first connecting shafts to rotate. The first connecting shaft drives the connecting plate and the support shaft to rotate around the first connecting shaft. Under the support of the rotating shaft, the support shaft drives the second connecting shaft and the rotating shaft to reciprocate. The rotating shaft drives the hollow column and the hollow plate to reciprocate. At the same time as the reciprocating motion, the air hole stirs the liquid with gas and the baffle divides the liquid. This facilitates the gas stirring and diversion of the liquid, and makes it easier to mix the liquid thoroughly. This realizes that the pneumatic stirring device of the ceramic filter can conveniently stir and divert the liquid with gas and make it easier to mix the liquid thoroughly.
[0017] (2) When the bottom needs to be scraped, when the hollow plate moves back and forth, the hollow plate drives the support plate, spring and scraper to move back and forth. Under the elastic support of the spring, the scraper makes elastic contact with the inner wall of the box to scrape, which facilitates the elastic scraping of the inner wall during stirring. This realizes the convenient elastic scraping of the inner wall during stirring of the pneumatic stirring device of the ceramic filter, increases the uniformity of stirring, avoids the liquid from settling and adhering to the inner wall, and improves the quality of pneumatic stirring of the ceramic filter. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view structural diagram of the present utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the support base of this utility model;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the hollow column of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the hollow plate of this utility model.
[0023] In the diagram: 1. Support frame; 2. Box body; 3. Support base; 4. U-shaped frame; 5. Filter plate; 6. Dual-shaft motor; 7. First connecting shaft; 8. Connecting plate; 9. Support shaft; 10. Second connecting shaft; 11. Rotating shaft; 12. Rotating shaft; 13. Hollow column; 14. Hose; 15. Hollow plate; 16. Air hole; 17. Paddle plate; 18. Support plate; 19. Spring; 20. Scraper. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Please see Figure 1-5 An embodiment of this utility model provides a pneumatic stirring device for a ceramic filter, comprising a support frame 1 and a housing 2. The housing 2 is installed inside the support frame 1. A support base 3 is installed at the top of the support frame 1. U-shaped frames 4 are installed on both sides of the top of the support frame 1 away from the support base 3. A filter plate 5 is provided on the outside of the support base 3. A dual-shaft motor 6 is installed at the top of the support base 3. A first connecting shaft 7 is installed at the output end of each dual-shaft motor 6. A connecting plate 8 is installed on the side of the first connecting shaft 7 away from the dual-shaft motor 6. The first connecting shaft 7 and the connecting plate 8 are fixedly connected. A support shaft 9 is installed on the side of the connecting plate 8 away from the first connecting shaft 7.
[0026] The connecting plate 8 and the support shaft 9 are movably connected. A second connecting shaft 10 is installed on the side of the support shaft 9 away from the connecting plate 8. The support shaft 9 and the second connecting shaft 10 are movably connected.
[0027] The second connecting shaft 10 is equipped with a rotating shaft 11 at the end away from the support shaft 9. The second connecting shaft 10 and the rotating shaft 11 are movably connected. Hollow columns 13 are movably installed on the surface of the rotating shaft 11. A set of hollow columns 13 are equipped with flexible hoses 14 on the sidewalls. A rotating shaft 12 is movably installed on the side of the hollow column 13 away from the rotating shaft 11.
[0028] The rotating shaft 12 passes through the hollow column 13 and is movably connected to the U-shaped frame 4. A hollow plate 15 is installed at the bottom of the hollow column 13. The surface of the hollow plate 15 is provided with multiple sets of air holes 16 at equal intervals. Multiple sets of levers 17 are provided inside the hollow plate 15.
[0029] When using the pneumatic agitator of the ceramic filter, air is injected into the hollow column 13 and hollow plate 15 through the hose 14 and ejected through the air hole 16. The dual-axis motor 6 is turned on, and under the support of the support base 3, the dual-axis motor 6 drives the two sets of first connecting shafts 7 to rotate. The first connecting shaft 7 drives the connecting plate 8 and the support shaft 9 to rotate around the first connecting shaft 7. Under the support of the rotating shaft 12, the support shaft 9 drives the second connecting shaft 10 and the rotating shaft 11 to reciprocate. The rotating shaft 11 drives the hollow column 13 and hollow plate 15 to reciprocate. During the reciprocating motion, the air hole 16 agitates the liquid, and the deflector 17 divides the liquid. This facilitates convenient agitation and diversion of the liquid, and facilitates thorough mixing of the liquid. The pneumatic agitator of the ceramic filter can conveniently agitate and divert the liquid, and facilitates thorough mixing of the liquid.
[0030] A support plate 18 is installed at the bottom of the hollow plate 15. The support plate 18 is fixedly connected to the hollow plate 15. Multiple sets of springs 19 with equal spacing are installed on the side wall of the support plate 18. A scraper 20 is installed on the side of the spring 19 away from the support plate 18.
[0031] When scraping the bottom is required, as the hollow plate 15 moves back and forth, it drives the support plate 18, spring 19, and scraper 20 to move back and forth. Under the elastic support of the spring 19, the scraper 20 makes elastic contact with the inner wall of the box 2 for scraping. This facilitates convenient elastic scraping of the inner wall during stirring, enabling convenient elastic scraping of the inner wall during stirring of the pneumatic stirring device of the ceramic filter. This increases the uniformity of stirring, prevents liquid from settling and adhering to the inner wall, and improves the quality of pneumatic stirring of the ceramic filter.
[0032] Working principle: When using the pneumatic stirring device of the ceramic filter, air is injected into the hollow column 13 and hollow plate 15 through the hose 14 and ejected through the air hole 16. The dual-axis motor 6 drives the two sets of first connecting shafts 7 to rotate. The first connecting shaft 7 drives the connecting plate 8 and the support shaft 9 to rotate around the first connecting shaft 7. The support shaft 9 drives the second connecting shaft 10 and the rotating shaft 11 to reciprocate. The rotating shaft 11 drives the hollow column 13 and hollow plate 15 to reciprocate. During the reciprocating motion, the air hole 16 stirs the liquid with gas, and the baffle 17 diverts the liquid. When it is necessary to scrape the bottom, when the hollow plate 15 reciprocates, the hollow plate 15 drives the support plate 18, spring 19 and scraper 20 to reciprocate. Under the elastic support of the spring 19, the scraper 20 makes elastic contact with the inner wall of the box 2 for scraping, which facilitates convenient elastic scraping of the inner wall during stirring, thus completing the use of the stirring device.
Claims
1. A pneumatic stirring device for a ceramic filter, characterized in that: The utility model provides a kind of box, including support frame (1) and box (2), the inside mounting of support frame (1) is box (2), the top of support frame (1) is installed support seat (3), the both sides of the top of support frame (1) away from support seat (3) are installed U-shaped frame (4), the outside of support seat (3) is provided with filter plate (5), the top of support seat (3) is installed double-shaft motor (6), the output of double-shaft motor (6) is installed first connecting shaft (7), the side of first connecting shaft (7) away from double-shaft motor (6) is installed with connecting plate (8), first connecting shaft (7) and connecting plate (8) are fixedly connected, the side of connecting plate (8) away from first connecting shaft (7) is installed with support shaft (9).
2. A pneumatic stirring device for a ceramic filter according to claim 1, characterized in that: The connecting plate (8) and support shaft (9) are movably connected, and the side of the support shaft (9) away from the connecting plate (8) is installed with a second connecting shaft (10), and the support shaft (9) and the second connecting shaft (10) are movably connected.
3. A pneumatic stirring device for a ceramic filter according to claim 2, characterized in that: The second connecting shaft (10) is movably connected with a rotating shaft (11) at one end away from the support shaft (9).
4. A pneumatic stirring device for a ceramic filter according to claim 3, characterized in that: The surface of the rotating shaft (11) is movably installed with a hollow column (13), and the sidewall of one group of hollow columns (13) is installed with a hose (14), and the surface of the hollow column (13) away from the rotating shaft (11) is movably installed with a rotating shaft (12).
5. A pneumatic stirring device for a ceramic filter according to claim 4, characterized in that: The rotating shaft (12) is movably connected with the U-shaped frame (4) through the hollow column (13), and the bottom end of the hollow column (13) is installed with a hollow plate (15).
6. A pneumatic stirring device for a ceramic filter according to claim 5, characterized in that: The surface of the hollow plate (15) is provided with a plurality of groups of air holes (16) at equal intervals, and the inside of the hollow plate (15) is provided with a plurality of groups of push plates (17).
7. A pneumatic stirring device for a ceramic filter according to claim 6, characterized in that: The bottom end of the hollow plate (15) is installed with a support plate (18), and the support plate (18) is fixedly connected with the hollow plate (15).
8. A pneumatic stirring device for a ceramic filter according to claim 7, characterized in that: A plurality of groups of springs (19) are installed on the sidewall of the support plate (18) at equal intervals, and the side of the spring (19) away from the support plate (18) is installed with a scraper (20).