Ceramic membrane ultrafiltration clarification backwashing optimization device
By designing a ceramic membrane ultrafiltration clarification backwash optimization device, the scraper tray driven by the operating motor removes impurities on the surface of the ceramic membrane, solving the problem of incomplete backwashing of the ceramic membrane filter resulting in the clogged membrane holes, achieving more efficient filtration and lower usage costs.
Patent Information
- Application Number
- CN202421388070.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-18
AI Technical Summary
During the backwashing process of existing ceramic membrane filters, suspended objects or contaminated particles are still adhered to the outer surface of the ceramic membrane, which will cause the membrane hole to be blocked completely, increasing the number of backwashings and the cost of use.
A ceramic membrane ultrafiltration clarification backwash optimization device is designed, including operating tanks, vertical rods, horizontal blocks, sliding blocks, elliptical frames, traction racks, operating motors, sector gears and scraping plates. By operating the motors, the elliptical frames and scraping plates are driven, so that the elliptical frames and scraping plates can be moved back and forth on the vertical rods, scraping away impurities and suspended objects on the surface of the ceramic membrane.
Effectively remove impurities and suspended substances on the surface of the ceramic membrane, avoid membrane pore blockage, reduce backwashing times, reduce usage costs, and improve filtration efficiency.
Smart Images
Figure CN222677441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of ceramic membrane filters, in particular to a ceramic membrane ultrafiltration clarification backwashing optimization device. Background Art
[0002] Ceramic membrane filter is a set of precision super filtration and purification equipment that can be widely used in various fields. Its core component, inorganic ceramic membrane, has excellent thermal stability and pore stability. It is not only strong and resistant to chemical corrosion, but also has good cleaning and regeneration performance. It has the dual advantages of high-efficiency filtration and precision filtration.
[0003] After long-term use, ceramic membrane filters will produce a certain degree of pollution and clogging, which will affect the performance and life of the membrane. Backwashing is required to remove dirt and restore filtration efficiency. Backwashing is to flush the membrane surface with water in the reverse direction, so that the dirt is peeled off on the membrane surface with the help of water flow, and then discharged out of the system with the backwashing water flow, thereby achieving a cleaning effect. However, the existing ceramic membrane filters still have the following problems during the backwashing process:
[0004] Although the existing clarification backwashing optimization device for ceramic membrane ultrafiltration can use water flow to remove suspended matter or pollutant particles from the membrane pores to achieve the effect of optimizing filtration, the suspended matter or pollutant particles still adhere to the outer surface of the ceramic membrane. Incomplete cleaning will cause the suspended matter or pollutant particles to block the membrane pores again in a shorter time, increase the number of backwashing times, and increase the cost of use. Therefore, it is necessary to use the ceramic membrane ultrafiltration clarification backwashing optimization device in the existing ceramic membrane filter field. Utility Model Content
[0005] In order to make up for the shortcomings of the prior art, although the existing clarification backwashing optimization device for ceramic membrane ultrafiltration can use water flow to remove suspended matter or polluted particles from the membrane pores to achieve the effect of optimizing filtration, suspended matter or polluted particles are still adhered to the outer surface of the ceramic membrane. Incomplete cleaning will cause the attached suspended matter or polluted particles to block the membrane pores again in a shorter time, increase the number of backwashing times, and increase the cost of use. The utility model proposes a ceramic membrane ultrafiltration clarification backwashing optimization device.
[0006] The utility model adopts the following technical scheme to solve the technical problem: a ceramic membrane ultrafiltration clarification backwashing optimization device comprises an operation tank, wherein the operation tank is symmetrically fixedly equipped with vertical rods, the tops of the two vertical rods are fixedly equipped with horizontal blocks, the vertical rods are movably equipped with sliding blocks, one end of the two sliding blocks is fixedly equipped with an elliptical frame, the two symmetrical inner walls of the elliptical frame are fixedly equipped with traction racks, the horizontal block is fixedly equipped with a mounting block, the mounting block is fixedly equipped with an operating motor, the output end of the operating motor movably passes through the mounting block, and the output end of the operating motor is fixedly equipped with a sector gear, the sector gear is located between the two traction racks, and the sector gear is respectively only toothed with one of the traction racks, the elliptical frame is fixedly equipped with a connecting block, the connecting block is fixedly equipped with a guide rod, the guide rod movably passes through the interior of the operation tank, and the bottom of the guide rod is fixedly equipped with a scraper disc, the scraper disc is located inside the operation tank, and a connecting hole is provided on the scraper disc.
[0007] Preferably, the operating tank is fixedly provided with a water inlet pipe, on which a third valve is installed, and the operating tank is fixedly provided with a clean water pipe, on which a fourth valve is installed, and one end of the water inlet pipe and the clean water pipe both penetrate into the interior of the operating tank.
[0008] Preferably, the water inlet pipe and the clean water pipe are fixedly equipped with connecting pipes, the connecting pipes are fixedly equipped with ring pipes, the ring pipes are fixedly equipped with assembly pipes, one end of the assembly pipes is fixedly equipped with limit blocks, and a ceramic membrane body is installed between the two limit blocks.
[0009] Preferably, the scraper plate is located between two limit blocks, and the ceramic membrane body is movably assembled with the scraper plate, and the connecting hole is located on one side of the scraper plate.
[0010] Preferably, a pressure gauge is fixedly mounted on the operating tank, a sewage pipe is fixedly mounted on the bottom of the operating tank, and a first valve is mounted on the sewage pipe.
[0011] Preferably, a water inlet pipe is fixedly mounted on the sewage pipe, the water inlet pipe is located above the first valve, and a second valve is mounted on the water inlet pipe.
[0012] The utility model is beneficial in that:
[0013] The utility model closes the first valve and opens the second valve, so that the liquid to be filtered can enter the interior of the operating tank through the water inlet pipe, closes the third valve, opens the fourth valve, and filters the impurities and suspended matter through the ceramic membrane body. The filtered liquid enters the clean water pipe through the assembly pipe, the ring pipe and the connecting pipe in sequence, and then is discharged through the clean water pipe. The impurities and suspended matter are adsorbed in the filter holes on the ceramic membrane body, the second valve is closed, the first valve is opened, the fourth valve is closed, and the third valve is opened, and the flushing liquid passes through the water inlet pipe. The flushing liquid flushes out the impurities and suspended matter on the filter holes to avoid blockage of the filter holes. At the same time, the operating motor is started, and the fan gear is only toothed with one of the traction racks, so that the elliptical frame is reciprocated on the vertical rod through the sliding block, so that the connecting block drives the scraper plate on the guide rod to reciprocate, and the impurities and suspended matter on the surface of the ceramic membrane body are scraped off, which is convenient for flushing and scraping of the impurities and suspended matter and discharging through the sewage pipe, thereby improving the flushing optimization function. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the structure of the ceramic membrane filter of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the ceramic membrane filter of the utility model;
[0017] Figure 3 This is a schematic diagram of the backwashing mechanism structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the cleaning optimization mechanism structure of the utility model.
[0019] In the figure:
[0020] 10. Operation tank; 11. Drain pipe; 12. First valve; 13. Water inlet pipe;
[0021] 20. Second valve; 21. Water inlet pipe; 22. Clean water pipe; 23. Third valve;
[0022] 30. Fourth valve; 31. Pressure gauge; 32. Vertical rod; 33. Horizontal block;
[0023] 40, connecting hole; 41, connecting pipe; 42, ring pipe; 43, assembly pipe;
[0024] 50. Limit block; 51. Ceramic membrane body; 52. Guide rod; 53. Sliding block;
[0025] 60. oval frame; 61. traction rack; 62. connecting block; 63. mounting block;
[0026] 70. Operating motor; 71. Fan gear; 72. Scraper disc. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] The following is combined with Figure 1 —4 further details of this application,
[0029] The present application discloses a ceramic membrane ultrafiltration clarification backwash optimization device. Figure 1 and Figure 4 The ceramic membrane ultrafiltration clarification backwash optimization device includes an operation tank 10, on which vertical rods 32 are symmetrically fixedly installed, and horizontal blocks 33 are fixedly installed on the tops of the two vertical rods 32. Sliding blocks 53 are movably installed on the vertical rods 32. One end of the two sliding blocks 53 is fixedly installed with an elliptical frame 60, and the elliptical frame 60 is located on one side of the horizontal block 33. The symmetrical inner walls of the elliptical frame 60 are fixedly installed with traction racks 61. A mounting block 63 is fixedly installed on the horizontal block 33, and an operating motor 70 is fixedly installed on the mounting block 63. The output end of the operating motor 70 movably passes through the mounting block 63, and the output end of the operating motor 70 is fixedly installed with a fan gear 71, and the fan gear 71 is located at two The traction racks 61 are interlocked, and the fan gears 71 are respectively toothed with only one of the traction racks 61. A connecting block 62 is fixedly mounted on the elliptical frame 60. A guide rod 52 is fixedly mounted on the connecting block 62. The guide rod 52 is movable through the interior of the operating tank 10. A scraper plate 72 located inside the operating tank 10 is fixedly mounted on the bottom of the guide rod 52. A connecting hole 40 is provided on the scraper plate 72. The operating motor 70 is started. The fan gears 71 are respectively toothed with only one of the traction racks 61. The elliptical frame 60 is reciprocated on the vertical rod 32 through the sliding block 53, so that the connecting block 62 drives the scraper plate 72 on the guide rod 52 to reciprocate.
[0030] Reference Figure 2 and Figure 3The operation tank 10 is fixedly equipped with a water inlet pipe 21, and the water inlet pipe 21 is equipped with a third valve 23. The operation tank 10 is fixedly equipped with a clean water pipe 22, and the clean water pipe 22 is equipped with a fourth valve 30. One end of the water inlet pipe 21 and the clean water pipe 22 penetrates into the interior of the operation tank 10. The water inlet pipe 21 and the clean water pipe 22 are fixedly equipped with a connecting pipe 41, and the connecting pipe 41 is fixedly equipped with a ring pipe 42, and the ring pipe 42 is fixedly equipped with an assembly pipe 43. One end of the assembly pipe 43 is fixedly equipped with a limit block 50, and a ceramic membrane body 51 is installed between the two limit blocks 50. The scraper plate 72 is located between the two limit blocks. The filter element 40 is disposed between the limit blocks 50, and the scraper plate 72 moves on the surface of the ceramic membrane body 51. The connecting hole 40 is located on one side of the scraper plate 72. The filtered liquid enters the interior of the operating tank 10, and the filtered liquid is filtered of impurities and suspended matter through the ceramic membrane body 51. The filtered liquid enters the clean water pipe 22 through the assembly pipe 43, the ring pipe 42 and the connecting pipe 41 in turn, and is discharged through the clean water pipe 22. The impurities and suspended matter are adsorbed in the filter holes on the ceramic membrane body 51 and pass through the flushing liquid into the water inlet pipe 21. The flushing liquid flushes out the impurities and suspended matter on the filter holes to avoid blockage of the filter holes.
[0031] Reference Figure 1 and Figure 2 A pressure gauge 31 is fixedly mounted on the operating tank 10, a sewage pipe 11 is fixedly mounted on the bottom of the operating tank 10, a first valve 12 is mounted on the sewage pipe 11, a water inlet pipe 13 is fixedly mounted on the sewage pipe 11, the water inlet pipe 13 is located above the first valve 12, and a second valve 20 is mounted on the water inlet pipe 13. The first valve 12 is closed and the second valve 20 is opened so that the liquid to be filtered can enter the interior of the operating tank 10 through the water inlet pipe 13, which is convenient for filtering and cleaning the liquid to be filtered. The second valve 20 is closed and the first valve 12 is opened, which is convenient for the flushing liquid for blocking impurities and suspended matter to be discharged through the sewage pipe 11.
[0032] Working principle: close the first valve 12, open the second valve 20, so that the liquid to be filtered can enter the interior of the operating tank 10 through the water inlet pipe 13, close the third valve 23, open the fourth valve 30, and filter the impurities and suspended matter from the liquid to be filtered through the ceramic membrane body 51. The filtered liquid enters the clean water pipe 22 through the assembly pipe 43, the ring pipe 42 and the connecting pipe 41 in turn, and is then discharged through the clean water pipe 22. Impurities and suspended matter are adsorbed in the filter holes on the ceramic membrane body 51. Close the second valve 20, open the first valve 12, close the fourth valve 30, and open the third valve The door 23 is used to pass the flushing liquid through the water inlet pipe 21. The flushing liquid flushes out the impurities and suspended matter on the filter holes to avoid blockage of the filter holes. At the same time, the operating motor 70 is started, and the fan gear 71 is only toothed with one of the traction racks 61, so that the elliptical frame 60 can reciprocate on the vertical rod 32 through the sliding block 53, so that the connecting block 62 can drive the scraper plate 72 on the guide rod 52 to reciprocate, and the impurities and suspended matter on the surface of the ceramic membrane body 51 can be scraped off, so that the impurities and suspended matter can be flushed and scraped off and discharged through the sewage pipe 11, thereby improving the flushing optimization function.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. Ceramic membrane ultrafiltration clarification backwash optimization device, characterized by: The invention comprises an operating tank (10), wherein the operating tank (10) is symmetrically fixedly equipped with vertical rods (32), the tops of the two vertical rods (32) are fixedly equipped with horizontal blocks (33), the vertical rods (32) are movably equipped with sliding blocks (53), one end of the two sliding blocks (53) is fixedly equipped with an elliptical frame (60), the symmetrical inner walls of the elliptical frame (60) are fixedly equipped with traction racks (61), the horizontal block (33) is fixedly equipped with a mounting block (63), the mounting block (63) is fixedly equipped with an operating motor (70), the output end of the operating motor (70) movably passes through the mounting block (63), and the operating motor (70) is fixedly equipped with a mounting block (63). 0), the output end of the traction tank (10) is fixedly equipped with a sector gear (71), the sector gear (71) is located between the two traction racks (61), and the sector gear (71) is toothed with only one of the traction racks (61), the elliptical frame (60) is fixedly equipped with a connecting block (62), the connecting block (62) is fixedly equipped with a guide rod (52), the guide rod (52) movably penetrates the interior of the operating tank (10), and the bottom of the guide rod (52) is fixedly equipped with a scraper disc (72), the scraper disc (72) is located inside the operating tank (10), and a connecting hole (40) is provided on the scraper disc (72).
2. The ceramic membrane ultrafiltration clarification backwash optimization device according to claim 1, characterized in that: The operating tank (10) is fixedly equipped with a water inlet pipe (21), on which a third valve (23) is installed; the operating tank (10) is fixedly equipped with a clean water pipe (22), on which a fourth valve (30) is installed; and one end of the water inlet pipe (21) and the clean water pipe (22) both penetrate into the interior of the operating tank (10).
3. The ceramic membrane ultrafiltration clarification backwash optimization device according to claim 2 is characterized in that: The water inlet pipe (21) and the clean water pipe (22) are both fixedly mounted with a connecting pipe (41), a ring pipe (42) is fixedly mounted on the connecting pipe (41), an assembly pipe (43) is fixedly mounted on the ring pipe (42), a limit block (50) is fixedly mounted on one end of the assembly pipe (43), and a ceramic membrane body (51) is mounted between the two limit blocks (50).
4. The ceramic membrane ultrafiltration clarification backwash optimization device according to claim 3 is characterized in that: The scraper plate (72) is located between the two limit blocks (50), and the ceramic membrane body (51) is movably assembled with the scraper plate (72), and the communication hole (40) is located on one side of the scraper plate (72).
5. The ceramic membrane ultrafiltration clarification backwash optimization device according to claim 1 is characterized in that: The operating tank (10) is fixedly equipped with a pressure gauge (31), the bottom of the operating tank (10) is fixedly equipped with a sewage pipe (11), and the sewage pipe (11) is equipped with a first valve (12).
6. The ceramic membrane ultrafiltration clarification backwash optimization device according to claim 5, characterized in that: A water inlet pipe (13) is fixedly mounted on the sewage pipe (11), the water inlet pipe (13) is located above the first valve (12), and a second valve (20) is mounted on the water inlet pipe (13).