Ceramic membrane filter

Abstract

The utility model relates to the technical field of filters. The ceramic membrane filter comprises a tank body, a tank cover is detachably arranged at the top of the tank body, a mounting seat and a fixing seat are arranged in the tank body in a sliding mode, a plurality of mounting semi-rings are evenly and fixedly arranged on the mounting seat, and a driving disc is coaxially and rotatably arranged at the bottom of the mounting seat. A plurality of fixing semi-rings are evenly arranged on the driving disc, arc-shaped grooves facilitating movement of the fixing semi-rings are formed in the mounting base, fixing assemblies used for limiting the positions of the fixing semi-rings are arranged on the mounting base, a supporting rod is arranged on the mounting base, and the fixing base is arranged at the top of the supporting rod. A mounting seat is arranged on the tank body, a driving assembly is arranged on the mounting seat, a lifting assembly is arranged on the tank body, a buffering assembly is arranged on the mounting seat, and a cleaning assembly is arranged on the mounting seat. The utility model has the advantage that the ceramic membrane filter pipe can be conveniently replaced or cleaned by a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a ceramic membrane filter. Background Art

[0002] As an efficient and energy-saving physical separation means, membrane separation technology has been widely used in the fields of drinking water purification, sewage treatment, food and beverage processing, biopharmaceuticals, chemical separation, etc. Ceramic membrane filters stand out among many membrane materials due to their excellent chemical stability, thermal stability, mechanical strength, and long service life, and are particularly suitable for precision filtration and separation processes in harsh environments. Ceramic filter membranes are usually used for fluid filtration and substance separation. These membranes are made of porous ceramic materials and are semi-permeable membranes with separation functions. They can withstand high temperatures, acids, alkalis, and organic solvents, and have characteristics such as narrow pore size distribution, high separation efficiency, and high separation accuracy.

[0003] In the current technology, the ceramic tube in the traditional ceramic tube filter is directly installed inside the cylinder body without a fixing device, and it is prone to collision under the pressure impact during equipment operation. In addition, the ceramic membrane filter located inside the cylinder body is inconvenient to disassemble, so it is difficult to maintain or replace the ceramic membrane, reducing the filtration effect. Summary of the Utility Model

[0004] In order to overcome the shortcomings of the prior art, this application provides a ceramic membrane filter.

[0005] A ceramic membrane filter provided by this application adopts the following technical solutions:

[0006] A ceramic membrane filter includes a tank body, a tank cover is detachably arranged at the top of the tank body, an installation seat and a fixing seat are slidably arranged inside the tank body, the installation seat and the fixing seat divide the interior of the tank body into a liquid inlet cavity and a filtration cavity, a plurality of installation half-rings are uniformly and fixedly arranged on the installation seat, a driving disk is coaxially rotatably arranged at the bottom of the installation seat, a plurality of fixing half-rings are uniformly arranged on the driving disk, the plurality of fixing half-rings correspond to the plurality of installation half-rings one by one, the fixing half-rings and the installation half-rings are used to fix the ceramic membrane filter tube, an arc-shaped groove for facilitating the movement of the fixing half-rings is arranged on the installation seat, a fixing component for restricting the position of the fixing half-rings is arranged on the installation seat, a support rod is arranged on the installation seat, the fixing seat is arranged at the top of the support rod, a driving component for driving the fixing seat to move away from the installation seat is arranged on the installation seat, a lifting component for lifting the installation seat is arranged on the tank body, a buffer component is arranged on the installation seat, and a cleaning component for cleaning the inner wall of the tank body is arranged on the installation seat.

[0007] By adopting the above technical solution, the lifting component is used to drive the mounting seat to move to a position close to or flush with the top of the tank body. Then, the driving component is used to drive the fixed seat to move away from the mounting seat. Subsequently, the driving disc is used to drive the fixed half-ring to move away from the mounting half-ring, facilitating the replacement of the damaged ceramic membrane filter tube by the staff or the cleaning of the ceramic membrane filter tube after it is disassembled by the staff. During the process of the lifting component driving the mounting seat to move, the cleaning component can simultaneously clean the inner wall of the tank body to a certain extent, and the buffering component can improve the stability of the ceramic membrane filter tube during its operation in the tank body, and to a certain extent, avoid the possibility of the ceramic membrane filter tube colliding with the tank body.

[0008] Optionally, the buffering component includes a first buffer seat and a second buffer seat. The first buffer seat is located at the bottom of the mounting seat. A circular first mounting groove is formed in the first buffer seat. The mounting seat is slidably arranged in the first mounting groove. A plurality of first buffer springs are uniformly arranged along the circumferential direction of the mounting seat. The end of the first buffer spring away from the mounting seat is connected to the first buffer seat. The second buffer seat is located at the top of the fixed seat. A circular second mounting groove is formed in the second buffer seat. The fixed seat is slidably arranged in the second mounting groove. A plurality of second buffer springs are uniformly arranged along the circumferential direction of the fixed seat. The end of the second buffer spring away from the fixed seat is connected to the second buffer seat.

[0009] By adopting the above technical solution, the stability of the ceramic membrane filter tube during operation is improved, and to a certain extent, it avoids the damage caused by the ceramic membrane filter tube being knocked due to the vibration generated during the operation of the equipment, and prolongs the service life of the ceramic membrane filter tube.

[0010] Optionally, the lifting component includes a lifting lead screw and a lifting motor. The lifting lead screw is coaxially and rotatably arranged inside the tank body, and the bottom of the lifting lead screw extends outside the tank body. The lifting motor is fixedly arranged at the bottom of the tank body, and the output shaft of the lifting motor is coaxially connected to the lifting lead screw. The lifting lead screw is threadedly connected to the first buffer seat, and the lifting lead screw slidably passes through the mounting seat, the fixed seat and the second buffer seat.

[0011] By adopting the above technical solution, when the lifting motor is started, the lifting motor will drive the lifting lead screw to rotate synchronously during the rotation process. During the rotation process of the lifting lead screw, the mounting seat will be driven to move synchronously. Under the action of the support rod, the fixed seat will be driven to move synchronously during the movement of the mounting seat.

[0012] Optionally, the driving assembly includes a base which is slidably sleeved on the lifting screw rod, the support rod is slidably inserted through the mounting seat, the bottom of the support rod extends to the base and is fixedly connected to the base, a telescopic cylinder is arranged at the bottom of the first buffer seat, a telescopic rod is arranged on the base, the telescopic rod is slidably arranged in the telescopic cylinder, a driving screw rod is arranged on the first buffer seat, the bottom of the driving screw rod extends to the base, and a hand wheel is coaxially arranged at the top of the driving screw rod.

[0013] By adopting the above technical solution, when the staff reinstalls the ceramic membrane filter tube, rotate the hand wheel in the reverse direction, so that the driving screw rod rotates in the reverse direction, so that the fixing seat moves towards the direction close to the ceramic membrane filter tube, thereby playing a certain limiting and fixing effect on the top of the ceramic membrane filter tube.

[0014] Optionally, the cleaning assembly includes a flexible scraper and a plurality of bristles. The flexible scraper is arranged at the bottom of the first buffer seat, and the plurality of bristles are uniformly arranged along the circumference of the first buffer seat.

[0015] By adopting the above technical solution, when the lifting assembly drives the first buffer seat and the second buffer seat to move, the flexible scraper and the plurality of bristles will move synchronously, and the flexible scraper and the plurality of bristles will slide on the inner wall of the tank body, thereby playing a role in cleaning the inner wall of the tank body to a certain extent.

[0016] Optionally, the second buffer seat is also provided with a flexible scraper and bristles.

[0017] By adopting the above technical solution, the cleaning effect on the inner wall of the tank can be improved.

[0018] Optionally, the fixing assembly includes a fixing block which is fixedly arranged on the driving disc, a fixing groove is formed in the mounting seat, the fixing block is slidably arranged in the fixing groove, a fixing screw is arranged on the fixing block, a fixing screw hole is formed in the mounting seat, and the fixing screw is in threaded connection with the fixing screw hole.

[0019] By adopting the above technical solution, when the fixing half-ring and the mounting half-ring jointly clamp and fix the ceramic membrane filter tube, rotate the fixing screw to make the fixing screw in threaded connection with the fixing screw hole, thereby fixing the position of the fixing half-ring.

[0020] Optionally, the tank cover is connected to the tank body through connecting bolts, the bottom of the tank body is conical, and a plurality of support feet are fixedly arranged at the bottom of the tank body.

[0021] By adopting the above technical solution, the support feet play a role in supporting and fixing the tank body, and the filtered impurities are deposited at the bottom of the conical tank body for easy cleaning in the later stage.

[0022] Optionally, a liquid inlet pipe is connected and arranged at the bottom of the tank body, and a liquid outlet pipe is connected and arranged on one side wall of the tank body.

[0023] By adopting the above technical solution, the liquid to be filtered is fed into the liquid inlet cavity of the tank body through the liquid inlet pipe. Then, after the liquid is filtered by multiple ceramic membrane filter pipes, the clean liquid is discharged into the filter cavity and then discharged through the liquid outlet pipe.

[0024] Optionally, a sealing ring is arranged on the tank cover.

[0025] By adopting the above technical solution, the sealing effect between the tank cover and the tank body can be improved, and the liquid is prevented from seeping out from the gap between the tank cover and the tank body.

[0026] The utility model has the following advantages:

[0027] 1. By arranging a driving disc, a fixed semi-ring, a fixing component, a lifting component and a driving component, it is convenient for the staff to replace or clean the ceramic membrane filter pipes.

[0028] 2. By arranging a buffer component, the stability of the ceramic membrane filter pipes during the working process can be improved. To a certain extent, it avoids the ceramic membrane filter pipes from being damaged due to collisions caused by the vibration generated during the operation of the equipment, and prolongs the service life of the ceramic membrane filter pipes.

[0029] 3. By arranging a cleaning component, the inner wall of the tank body can be cleaned during the movement of the mounting seat. Description of the Drawings

[0030] Figure 1 is a schematic structural diagram of the whole utility model;

[0031] Figure 2 is a schematic installation structure diagram of the liquid inlet pipe and the liquid outlet pipe of the utility model;

[0032] Figure 3 is a sectional view of the utility model;

[0033] Figure 4 is a schematic installation structure diagram of the driving component of the utility model;

[0034] Figure 5 is a schematic installation structure diagram of the fixing component of the utility model;

[0035] In the figure: 1. Tank body; 11. Tank cover; 12. Mounting seat; 121. Mounting semi-ring; 122. Driving disc; 123. Fixed semi-ring; 124. Arc-shaped groove; 125. Support rod; 13. Fixed seat; 14. Liquid inlet chamber; 15. Filter chamber; 16. Support feet; 17. Liquid inlet pipe; 18. Liquid outlet pipe; 19. Sealing ring; 2. Fixing component; 21. Fixing block; 22. Fixing groove; 23. Fixing screw; 24. Fixing screw hole; 3. Driving component; 31. Base; 32. Telescopic cylinder; 33. Telescopic rod; 34. Driving screw; 35. Handwheel; 4. Lifting component; 41. Lifting lead screw; 42. Lifting motor; 5. Buffer component; 51. First buffer seat; 511. First mounting groove; 512. First buffer spring; 52. Second buffer seat; 521. Second mounting groove; 522. Second buffer spring; 6. Cleaning component; 61. Flexible scraper; 62. Brush bristles. Detailed implementation manner

[0036] The following further describes the present utility model in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0037] As Figures 1 to 5As shown in the figure, a ceramic membrane filter includes a tank body 1. A tank cover 11 is detachably installed at the top of the tank body 1. An installation seat 12 and a fixed seat 13 are slidably installed inside the tank body 1 along the vertical direction. The installation seat 12 and the fixed seat 13 divide the interior of the tank body 1 into a liquid inlet chamber 14 and a filtration chamber 15. The liquid inlet chamber 14 is at the bottom of the tank body 1. A plurality of installation half-rings 121 are uniformly and fixedly installed on the installation seat 12. A driving disk 122 is coaxially rotatably installed at the bottom of the installation seat 12. A plurality of fixed half-rings 123 are uniformly and fixedly installed on the driving disk 122. The plurality of fixed half-rings 123 correspond to the plurality of installation half-rings 121 one by one. The fixed half-rings 123 and the installation half-rings 121 are used to clamp and fix the ceramic membrane filter tube. The top of the ceramic membrane filter tube is inserted into the fixed seat 13. An arc-shaped groove 124 facilitating the movement of the fixed half-ring 123 is formed on the installation seat 12. A fixing component 2 for restricting the position of the fixed half-ring 123 is installed on the installation seat 12. A support rod 125 is installed on the installation seat 12. The fixed seat 13 is fixedly installed at the top of the support rod 125 along the horizontal direction. A driving component 3 for driving the fixed seat 13 to move away from the installation seat 12 is installed on the installation seat 12. A lifting component 4 for lifting the installation seat 12 is installed on the tank body 1. A buffer component 5 is installed on the installation seat 12. A cleaning component 6 for cleaning the inner wall of the tank body 1 is installed on the installation seat 12; when it is necessary to replace or clean the ceramic membrane filter inside the tank body 1, the tank cover 11 is disassembled, and then the installation seat 12, the fixed seat 13, and a plurality of ceramic membrane filter tubes are synchronously moved by the lifting component 4, so that the installation seat 12 moves along the height direction of the tank body 1 to a position close to the top of the tank body 1 or flush with the top of the tank body 1. Then, the fixed seat 13 is driven to move away from the installation seat 12 by the driving component 3. Then, the driving disk 122 is rotated to drive the fixed half-ring 123 to move away from the installation half-ring 121, so as to facilitate the staff to replace the damaged ceramic membrane filter tube or the staff disassembles the ceramic membrane filter tube for cleaning; after replacement or cleaning, the ceramic membrane filter tube is placed back on the installation seat 12, and then the driving disk 122 is driven to rotate, so that the fixed half-ring 123 and the installation half-ring 121 are combined to clamp and fix the ceramic membrane filter tube. Then, the fixed seat 13 is driven to move towards the installation seat 12 by the driving component 3, so that the ceramic membrane filter tube is inserted into the fixed seat 13. The fixed seat 13 can improve the installation stability of the ceramic membrane filter tube. Then, the installation seat 12, the fixed seat 13, and the ceramic membrane filter tube are integrally moved into the tank body 1 by the lifting component

[0038] As Figures 1 to 5 shown, the buffer assembly 5 includes a first buffer seat 51 and a second buffer seat 52. The first buffer seat 51 is located at the bottom of the mounting seat 12. A circular first mounting groove 511 is formed on the first buffer seat 51. The mounting seat 12 is slidably mounted in the first mounting groove 511. A plurality of first buffer springs 512 are uniformly mounted on the mounting seat 12 along its circumferential direction. One end of the first buffer spring 512 away from the mounting seat 12 is connected to the first buffer seat 51. The second buffer seat 52 is located at the top of the fixed seat 13. A circular second mounting groove 521 is formed on the second buffer seat 52. The fixed seat 13 is slidably mounted in the second mounting groove 521. A plurality of second buffer springs 522 are uniformly mounted on the fixed seat 13 along its circumferential direction. One end of the second buffer spring 522 away from the fixed seat 13 is connected to the second buffer seat 52. During use, the ceramic membrane filter tube is located between the mounting seat 12 and the fixed seat 13. The mounting seat 12 is connected to the first buffer seat 51 through a plurality of first buffer springs 512, and the fixed seat 13 is connected to the second buffer seat 52 through a plurality of second buffer springs 522, improving the stability of the ceramic membrane filter tube during operation, and to a certain extent avoiding damage to the ceramic membrane filter tube caused by bumping due to the vibration generated during equipment operation, and prolonging the service life of the ceramic membrane filter tube.

[0039] As Figures 1 to 5 shown, the lifting assembly 4 includes a lifting lead screw 41 and a lifting motor 42. The lifting lead screw 41 is coaxially and rotatably mounted inside the tank body 1, and the bottom of the lifting lead screw 41 extends outside the tank body 1. The lifting motor 42 is fixedly mounted at the bottom of the tank body 1, and the output shaft of the lifting motor 42 is coaxially connected to the lifting lead screw 41. The lifting lead screw 41 is threadedly connected to the first buffer seat 51. The lifting lead screw 41 slidably passes through the mounting seat 12, the fixed seat 13, and the second buffer seat 52, that is, there is a certain gap between the mounting seat 12, the fixed seat 13, and the second buffer seat 52 and the lifting lead screw 41. During use, when the lifting motor 42 is started, the lifting motor 42 will drive the lifting lead screw 41 to rotate synchronously during the rotation process. During the rotation process of the lifting lead screw 41, the mounting seat 12 will be driven to move synchronously. Under the action of the support rod 125, the fixed seat 13 will be driven to move synchronously during the movement of the mounting seat 12, so as to facilitate moving the mounting seat 12, the fixed seat 13, and the ceramic membrane filter tube to the top of the tank body 1, so as to facilitate the staff to clean the ceramic membrane filter tube or replace the damaged ceramic membrane filter tube.

[0040] As Figures 1 to 5As shown, the driving component 3 includes a base 31. The base 31 is slidably sleeved on the lifting screw rod 41. The support rod 125 is slidably inserted through the mounting seat 12. The bottom of the support rod 125 extends to the base 31 and is fixedly connected to the base 31. A telescopic cylinder 32 is installed at the bottom of the first buffer seat 51. An expansion rod 33 is installed on the base 31. The expansion rod 33 is slidably installed in the telescopic cylinder 32. A driving screw rod 34 is installed on the first buffer seat 51. The bottom of the driving screw rod 34 extends to the base 31. A handwheel 35 is coaxially installed at the top of the driving screw rod 34. During use, when the lifting component 4 drives the first buffer seat 51 and the mounting seat 12 to move to the top position of the tank body 1, the worker rotates the handwheel 35. During the rotation of the handwheel 35, the driving screw rod 34 will be driven to rotate. During the rotation of the driving screw rod 34, the base 31 will be driven to move along the length direction of the lifting screw rod 41. During the movement of the base 31, the fixing seat 13 and the second buffer seat 52 will be synchronously driven to move through the support rod 125, so that the fixing seat 13 is separated from the ceramic membrane filter tube, which is convenient for the worker to disassemble the ceramic membrane filter tube. When the worker reinstalls the ceramic membrane filter tube, the handwheel 35 is rotated in the reverse direction, so that the driving screw rod 34 rotates in the reverse direction, so that the fixing seat 13 moves towards the direction close to the ceramic membrane filter tube, thereby playing a certain limiting and fixing effect on the top of the ceramic membrane filter tube.

[0041] As Figures 1 to 5 shown, the cleaning component 6 includes a flexible scraper 61 and a plurality of bristles 62. The flexible scraper 61 is coaxially and fixedly installed at the bottom of the first buffer seat 51. The plurality of bristles 62 are uniformly arranged along the circumferential direction of the first buffer seat 51. The flexible scraper 61 and the bristles 62 are also installed on the second buffer seat 52. During use, when the lifting component 4 drives the first buffer seat 51 and the second buffer seat 52 to move, the flexible scraper 61 and the plurality of bristles 62 will move synchronously. The flexible scraper 61 and the plurality of bristles 62 will slide on the inner wall of the tank body 1, thereby playing a role in cleaning the inner wall of the tank body 1 to a certain extent.

[0042] As Figures 1 to 5As shown in the figure, the fixing component 2 includes a fixing block 21 which is fixedly installed on the driving disc 122. A fixing groove 22 is formed on the mounting seat 12. The fixing block 21 is slidably installed in the fixing groove 22. A fixing screw 23 is installed on the fixing block 21. A fixing screw hole 24 is formed on the mounting seat 12. The fixing screw 23 is in threaded connection with the fixing screw hole 24. During use, the staff holds the top of the fixing screw 23 and then drives the fixing block 21 to slide along the direction of the fixing groove 22 through the fixing screw 23, so as to drive the fixing half-ring 123 to move along the direction of the arc groove 124 towards the direction close to the mounting half-ring 121. When the fixing half-ring 123 and the mounting half-ring 121 jointly clamp and fix the ceramic membrane filter tube, rotate the fixing screw 23 to make the fixing screw 23 in threaded connection with the fixing screw hole 24, so as to fix the position of the fixing half-ring 123.

[0043] As Figures 1 to 5 shown in the figure, the tank cover 11 is detachably connected to the tank body 1 through connecting bolts. The bottom of the tank body 1 is conical. A plurality of support feet 16 are fixedly installed at the bottom of the tank body 1. The support feet 16 play a role in supporting and fixing the tank body 1. The filtered impurities are deposited at the bottom of the conical tank body 1, which is convenient for later cleaning.

[0044] As Figures 1 to 5 shown in the figure, a liquid inlet pipe 17 is connected and installed at the bottom of the tank body 1. A liquid outlet pipe 18 is connected and installed on one side wall of the tank body 1. During use, the liquid to be filtered is sent into the liquid inlet cavity 14 of the tank body 1 through the liquid inlet pipe 17. A plurality of through holes communicating with the ceramic membrane filter tube are evenly formed on the first buffer seat 51. Then the liquid passes through the through holes and enters the inside of the ceramic membrane filter tube. After being filtered by multiple ceramic membrane filter tubes, the clean liquid is discharged into the filter cavity 15 and then discharged through the liquid outlet pipe 18.

[0045] As Figures 1 to 5 shown in the figure, a sealing ring 19 is installed on the tank cover 11. By installing the sealing ring 19, the sealing effect between the tank cover 11 and the tank body 1 can be improved, and the liquid is prevented from seeping out from the gap between the tank cover 11 and the tank body 1. In this embodiment, flexible pads are installed on the inner walls of the mounting half-ring 121 and the fixing half-ring 123. The mounting half-ring 121 and the fixing half-ring 123 are in contact with the ceramic membrane filter tube through the flexible pads, so as to play a certain protective role on the ceramic membrane filter tube.

[0046] The implementation principle of this embodiment is as follows: When it is necessary to replace or clean the ceramic membrane filter inside the tank body 1, the tank cover 11 is disassembled, and then the lifting assembly 4 is used to drive the mounting seat 12, the fixing seat 13 and multiple ceramic membrane filter tubes to move synchronously, so that the mounting seat 12 moves along the height direction of the tank body 1 to a position close to or flush with the top of the tank body 1. Then, the driving assembly 3 is used to drive the fixing seat 13 to move away from the mounting seat 12, and then the driving disk 122 is rotated to drive the fixed half-ring 123 to move away from the mounting half-ring 121, so as to facilitate the staff to replace the damaged ceramic membrane filter tubes or to disassemble the ceramic membrane filter tubes for cleaning by the staff.

[0047] The above is only the preferred embodiment of the present invention, and does not impose any form of limitation on the present invention. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present invention by using the above technical content without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment with equivalent changes. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technical solution of the present invention without departing from the content of the technical solution of the present invention shall fall within the protection scope of this technical solution.

Claims

1. A ceramic membrane filter, characterized in that: It includes a tank body (1), a tank cover (11) is detachably arranged at the top of the tank body (1), an installation seat (12) and a fixed seat (13) are slidably arranged inside the tank body (1), the installation seat (12) and the fixed seat (13) divide the interior of the tank body (1) into a liquid inlet chamber (14) and a filtration chamber (15), a plurality of installation half-rings (121) are uniformly and fixedly arranged on the installation seat (12), a driving disc (122) is coaxially rotatably arranged at the bottom of the installation seat (12), a plurality of fixed half-rings (123) are uniformly arranged on the driving disc (122), the plurality of fixed half-rings (123) correspond to the plurality of installation half-rings (121) one by one, the fixed half-rings (123) and the installation half-rings (121) are used for fixing ceramic membrane filter tubes, an arc-shaped groove (124) facilitating the movement of the fixed half-rings (123) is formed on the installation seat (12), a fixing component (2) for restricting the position of the fixed half-rings (123) is arranged on the installation seat (12), a support rod (125) is arranged on the installation seat (12), the fixed seat (13) is arranged at the top of the support rod (125), a driving component (3) for driving the fixed seat (13) to move away from the installation seat (12) is arranged on the installation seat (12), a lifting component (4) for lifting the installation seat (12) is arranged on the tank body (1), a buffer component (5) is arranged on the installation seat (12), and a cleaning component (6) for cleaning the inner wall of the tank body (1) is arranged on the installation seat (12).

2. The ceramic membrane filter according to claim 1, characterized in that: The buffer component (5) includes a first buffer seat (51) and a second buffer seat (52), the first buffer seat (51) is located at the bottom of the installation seat (12), a circular first installation groove (511) is formed on the first buffer seat (51), the installation seat (12) is slidably arranged in the first installation groove (511), a plurality of first buffer springs (512) are uniformly arranged along the circumferential direction of the installation seat (12), one end of the first buffer spring (512) far away from the installation seat (12) is connected to the first buffer seat (51), the second buffer seat (52) is located at the top of the fixed seat (13), a circular second installation groove (521) is formed on the second buffer seat (52), the fixed seat (13) is slidably arranged in the second installation groove (521), a plurality of second buffer springs (522) are uniformly arranged along the circumferential direction of the fixed seat (13), one end of the second buffer spring (522) far away from the fixed seat (13) is connected to the second buffer seat (52).

3. The ceramic membrane filter according to claim 2, wherein: The lifting assembly (4) includes a lifting lead screw (41) and a lifting motor (42). The lifting lead screw (41) is coaxially and rotatably arranged inside the tank body (1), and the bottom of the lifting lead screw (41) extends outside the tank body (1). The lifting motor (42) is fixedly arranged at the bottom of the tank body (1), and the output shaft of the lifting motor (42) is coaxially connected to the lifting lead screw (41). The lifting lead screw (41) is threadedly connected to the first buffer seat (51), and the lifting lead screw (41) slidably passes through the mounting seat (12), the fixed seat (13), and the second buffer seat (52).

4. The ceramic membrane filter according to claim 3, wherein: The driving assembly (3) includes a base (31). The base (31) is slidably sleeved on the lifting lead screw (41). The support rod (125) slidably passes through the mounting seat (12). The bottom of the support rod (125) extends onto the base (31) and is fixedly connected to the base (31). A telescopic cylinder (32) is arranged at the bottom of the first buffer seat (51). An expansion rod (33) is arranged on the base (31). The expansion rod (33) is slidably arranged inside the telescopic cylinder (32). A driving screw (34) is arranged on the first buffer seat (51). The bottom of the driving screw (34) extends onto the base (31). A hand wheel (35) is coaxially arranged at the top of the driving screw (34).

5. A ceramic membrane filter according to claim 2, characterized in that: The cleaning assembly (6) includes a flexible scraper (61) and a plurality of bristles (62). The flexible scraper (61) is arranged at the bottom of the first buffer seat (51), and the plurality of bristles (62) are uniformly arranged along the circumference of the first buffer seat (51).

6. A ceramic membrane filter according to claim 5, wherein: The second buffer seat (52) is also provided with a flexible scraper (61) and bristles (62).

7. A ceramic membrane filter according to claim 1, characterized in that: The fixing assembly (2) includes a fixing block (21). The fixing block (21) is fixedly arranged on the driving disc (122). A fixing groove (22) is formed in the mounting seat (12). The fixing block (21) is slidably arranged in the fixing groove (22). A fixing screw (23) is arranged on the fixing block (21). A fixing screw hole (24) is formed in the mounting seat (12). The fixing screw (23) is threadedly connected to the fixing screw hole (24).

8. A ceramic membrane filter according to claim 1, wherein: The tank cover (11) is connected to the tank body (1) by connecting bolts. The bottom of the tank body (1) is conical, and a plurality of support feet (16) are fixedly arranged at the bottom of the tank body (1).

9. A ceramic membrane filter according to claim 1, characterized in that: A liquid inlet pipe (17) is communicated and arranged at the bottom of the tank body (1), and a liquid outlet pipe (18) is communicated and arranged on one side wall of the tank body (1).

10. A ceramic membrane filter according to claim 1, characterized in that: A sealing ring (19) is arranged on the tank cover (11).

Images