Ceramic membrane filter element for water purification device

Abstract

The ceramic membrane filter element comprises a shell, a ceramic membrane inner filter element body and a ceramic membrane outer filter element body, a plurality of water outlet holes are formed in the side face of the shell, a bottom plate is connected into the shell in a sliding mode, the ceramic membrane outer filter element body is placed at the upper end of the bottom plate, a hidden groove is formed in the upper end of the bottom plate, and through grooves are symmetrically formed in the inner wall of the shell. Sliding grooves are symmetrically formed in the inner wall of the through groove, a hollow rod is slidably connected into the through groove, the lower portion of the hollow rod is fixedly connected with a bottom plate, and sliding blocks are symmetrically installed on the lower portion of the side face of the hollow rod and located in the sliding grooves. The clamping block is pushed to leave the clamping hole, the cover plate is pulled to rise to leave the shell, the cover plate drives the ceramic membrane inner filter element to rise through the connecting rod and the matching plate, meanwhile, the bottom plate and the ceramic membrane outer filter element are driven to rise through the hollow rod, and then the ceramic membrane inner filter element and the ceramic membrane outer filter element are taken out to be replaced with a new ceramic membrane inner filter element and a new ceramic membrane outer filter element. The filter element can be quickly replaced, the operation is simple and convenient, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the field of water purification, in particular to a ceramic membrane filter element used in a water purification device. Background Art

[0002] Water purification refers to the process of removing pollutants from raw water and using it for different purposes. In the fields of food industry, bioengineering, environmental engineering, chemical industry, petrochemical industry, metallurgical industry, etc., relevant equipment is used to filter and purify water, and the filter element plays an indispensable role in the process of water filtration. Among them, the use of ceramic membrane filter element is more extensive. Ceramic membrane is a kind of inorganic membrane and belongs to the solid membrane material in membrane separation technology. It is mainly made of inorganic ceramic materials such as aluminum oxide, zirconium oxide, titanium oxide and silicon oxide of different specifications as the support body, and is made by surface coating and high-temperature firing.

[0003] A Chinese patent discloses a ceramic membrane filter element for a water purification device (authorization announcement number CN 218539374U). The patent technology unscrews the cover, pulls out the ceramic membrane inner filter element through a pull ring, and pulls out the ceramic membrane outer filter element as a whole through a lifting handle, so that the filter element can be quickly replaced. However, when replacing the filter element, it is necessary to first unscrew the cover, then take out the ceramic membrane inner filter element, then take out the ceramic membrane outer filter element, and then replace it. This is not fast and convenient enough to replace the filter element. Therefore, those skilled in the art provide a ceramic membrane filter element for a water purification device to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a ceramic membrane filter element for a water purification device, comprising a housing, a ceramic membrane inner filter element and a ceramic membrane outer filter element, wherein a plurality of water outlet holes are provided on the side of the housing, a bottom plate is slidably connected inside the housing, a ceramic membrane outer filter element is placed on the upper end of the bottom plate, and a hidden groove is provided on the upper end of the bottom plate;

[0005] The inner wall of the shell body is symmetrically provided with through grooves, the inner wall of the through grooves is symmetrically provided with sliding grooves, the inside of the through grooves is slidably connected to the hollow rod, and the lower part of the hollow rod is fixedly connected to the bottom plate, the lower part of the side of the hollow rod is symmetrically installed with sliders, and the sliders are located in the sliding grooves, the inside of the hollow rod is slidably connected to the limit block, the upper end of the limit block is installed with a solid rod, and the solid rod passes through the hollow rod;

[0006] A cover plate is installed at the upper ends of the two solid rods, a connecting rod is symmetrically installed at the lower ends of the cover plate, a matching plate is installed at the lower ends of the two connecting rods, a ceramic membrane inner filter element is placed at the upper end of the matching plate, and a water inlet pipe is installed at the upper end of the cover plate, and the inner diameter of the water inlet pipe is the same as the inner diameter of the ceramic membrane inner filter element;

[0007] The upper end of the cover plate is symmetrically provided with grooves, inside which guide rods are symmetrically installed. A buckle block is slidably connected inside the grooves, and the buckle block is sleeved on the outer surface of the guide rod. A spring is sleeved on the outer surface of the guide rod, and the spring is located inside the buckle block. A clamping block is installed at the outer end of the buckle block.

[0008] Fixed blocks are symmetrically installed on the outer surface of the housing, and clamping holes are provided inside the fixed blocks, and the positions of the clamping holes correspond to those of the clamping blocks.

[0009] Preferably: Two first retaining rods are installed at the upper end of the bottom plate, and the height of the first retaining rods is the same as that of the outer ceramic membrane filter element.

[0010] Preferably: The diameter of the mating plate is the same as the inner diameter of the hidden groove.

[0011] Preferably: Two second retaining rods are installed at the upper end of the mating plate, and the height of the second retaining rods is the same as that of the inner ceramic membrane filter element.

[0012] Preferably: A handle is installed at the upper end of the cover plate.

[0013] Preferably: A buckle groove is provided at the upper end of the buckle block.

[0014] The technical effects and advantages of the present utility model:

[0015] In the present utility model, the clamping block is pushed away from the clamping hole, and the cover plate is pulled up to leave the housing. The cover plate drives the inner ceramic membrane filter element to rise through the connecting rod and the mating plate. At the same time, the bottom plate and the outer ceramic membrane filter element are driven to rise through the hollow rod. Then, the inner ceramic membrane filter element and the outer ceramic membrane filter element are taken out and new inner and outer ceramic membrane filter elements are replaced, so that the filter element can be quickly replaced, the operation is simple and convenient, and time and labor are saved. Description of the drawings

[0016] Figure 1 is the structural schematic diagram of the present application;

[0017] Figure 2 is the unfolded schematic diagram of the present application;

[0018] Figure 3 is the structural schematic diagram of the bottom plate of the present application;

[0019] Figure 4 is the structural schematic diagram of the housing of the present application;

[0020] Figure 5 is the structural schematic diagram of the hollow rod of the present application;

[0021] Figure 6 is the structural schematic diagram of the cover plate of the present application;

[0022] In the figure:

[0023] 1. Housing; 2. Water outlet hole; 3. Through groove; 4. Slide groove; 5. Bottom plate; 6. Hidden groove; 7. Hollow rod; 8. Slide block; 9. Limit block;

[0024] 10. Solid rod; 11. First stop rod; 12. Cover plate; 13. Connecting rod; 14. Matching plate; 15. Second stop rod; 16. Water inlet pipe; 17. Groove; 18. Guide rod; 19. Pulling block;

[0025] 20. Block; 21. Spring; 22. Fixed block; 23. Lock hole; 24. Inner ceramic membrane filter element; 25. Outer ceramic membrane filter element. Detailed implementation manners

[0026] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners. The embodiments of the present utility model are given for the purpose of illustration and description, and are not exhaustive or limit the present utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

[0027] Please refer to Figures 1 to 6, in this embodiment, a ceramic membrane filter element for a water purification device is provided, including a housing 1, a ceramic membrane inner filter element 24 and a ceramic membrane outer filter element 25. A plurality of water outlet holes 2 are formed on the side surface of the housing 1. A bottom plate 5 is slidably connected inside the housing 1. The ceramic membrane outer filter element 25 is placed on the upper end of the bottom plate 5. A hidden groove 6 is formed on the upper end of the bottom plate 5. Two first retaining rods 11 are installed on the upper end of the bottom plate 5. The height of the first retaining rods 11 is the same as that of the ceramic membrane outer filter element 25. Through grooves 3 are symmetrically formed on the inner wall of the housing 1. Sliding grooves 4 are symmetrically formed on the inner wall of the through grooves 3. A hollow rod 7 is slidably connected inside the through grooves 3. The lower part of the hollow rod 7 is fixedly connected to the bottom plate 5. Sliders 8 are symmetrically installed on the lower side of the hollow rod 7, and the sliders 8 are located inside the sliding grooves 4. A limiting block 9 is slidably connected inside the hollow rod 7. A solid rod 10 is installed on the upper end of the limiting block 9, and the solid rod 10 passes through the hollow rod 7. A cover plate 12 is installed on the upper ends of the two solid rods 10. Connecting rods 13 are symmetrically installed on the lower end of the cover plate 12. A matching plate 14 is installed on the lower ends of the two connecting rods 13. The diameter of the matching plate 14 is the same as the inner diameter of the hidden groove 6. The ceramic membrane inner filter element 24 is placed on the upper end of the matching plate 14. Two second retaining rods 15 are installed on the upper end of the matching plate 14. The height of the second retaining rods 15 is the same as that of the ceramic membrane inner filter element 24. A water inlet pipe 16 is installed on the upper end of the cover plate 12. The inner diameter of the water inlet pipe 16 is the same as the inner diameter of the ceramic membrane inner filter element 24. A handle is installed on the upper end of the cover plate 12. Grooves 17 are symmetrically formed on the upper end of the cover plate 12. Guide rods 18 are symmetrically installed inside the grooves 17. A pulling block 19 is slidably connected inside the grooves 17, and the pulling block 19 is sleeved on the outer surface of the guide rod 18. A spring 21 is sleeved on the outer surface of the guide rod 18, and the spring 21 is located inside the pulling block 19. A pulling groove is formed on the upper end of the pulling block 19. A clamping block 20 is installed at the outer end of the pulling block 19. Fixing blocks 22 are symmetrically installed on the outer surface of the housing 1. A clamping hole 23 is formed inside the fixing block 22, and the position of the clamping hole 23 corresponds to that of the clamping block 20.

[0028] The working principle of the present utility model is as follows: Push the pulling block 19 to move and compress the spring 21. At the same time, the pulling block 19 drives the clamping block 20 to leave the clamping hole 23. Pull the cover plate 12 to rise away from the housing 1 through the handle. The cover plate 12 drives the matching plate 14 to rise through the connecting rod 13. The matching plate 14 drives the ceramic membrane inner filter element 24 to rise. At the same time, the cover plate 12 drives the solid rod 10 to rise. When the matching plate 14 rises higher than the ceramic membrane outer filter element 25, the solid rod 10 pulls the hollow rod 7 to rise through the limiting block 9. At the same time, the slider 8 slides inside the sliding groove 4. The hollow rod 7 drives the bottom plate 5 to rise, and the bottom plate 5 drives the ceramic membrane outer filter element 25 to rise. Then, take out the ceramic membrane inner filter element 24 and the ceramic membrane outer filter element 25 and replace them with new ceramic membrane inner filter element 24 and ceramic membrane outer filter element 25. The new ceramic membrane inner filter element 24 and ceramic membrane outer filter element 25 respectively abut against the first retaining rods 11 and the second retaining rods 15 to fix the positions of the ceramic membrane inner filter element 24 and the ceramic membrane outer filter element 25. Then, cover the cover plate 12 on the upper end of the housing 1, and insert the clamping block 20 into the clamping hole 23, thereby completing the installation of the ceramic membrane inner filter element 24 and the ceramic membrane outer filter element 25, which is convenient and fast.

[0029] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments in the present utility model without creative efforts shall fall within the scope of protection of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model shall be implemented by conventional means in the art without special instructions and limitations.

Claims

1. A ceramic membrane filter element for a water purification device, comprising a housing (1), a ceramic membrane inner filter element (24) and a ceramic membrane outer filter element (25), characterized in that, A plurality of water outlet holes (2) are formed in the side surface of the housing (1). A bottom plate (5) is slidably connected inside the housing (1). A ceramic membrane outer filter element (25) is placed on the upper end of the bottom plate (5). A hidden groove (6) is formed in the upper end of the bottom plate (5). Through grooves (3) are symmetrically formed in the inner wall of the housing (1). Sliding grooves (4) are symmetrically formed in the inner wall of the through grooves (3). A hollow rod (7) is slidably connected inside the through grooves (3). The lower part of the hollow rod (7) is fixedly connected to the bottom plate (5). Sliders (8) are symmetrically installed on the lower side of the hollow rod (7). The sliders (8) are located inside the sliding grooves (4). A limiting block (9) is slidably connected inside the hollow rod (7). A solid rod (10) is installed on the upper end of the limiting block (9). The solid rod (10) passes through the hollow rod (7). A cover plate (12) is installed on the upper ends of the two solid rods (10). Connecting rods (13) are symmetrically installed on the lower end of the cover plate (12). A matching plate (14) is installed on the lower ends of the two connecting rods (13). A ceramic membrane inner filter element (24) is placed on the upper end of the matching plate (14). A water inlet pipe (16) is installed on the upper end of the cover plate (12). The inner diameter of the water inlet pipe (16) is the same as the inner diameter of the ceramic membrane inner filter element (24). Grooves (17) are symmetrically formed on the upper end of the cover plate (12). Guide rods (18) are symmetrically installed inside the grooves (17). A buckle block (19) is slidably connected inside the grooves (17). The buckle block (19) is sleeved on the outer surface of the guide rod (18). A spring (21) is sleeved on the outer surface of the guide rod (18). The spring (21) is located inside the buckle block (19). A clamping block (20) is installed on the outer end of the buckle block (19). Fixed blocks (22) are symmetrically installed on the outer surface of the housing (1). A clamping hole (23) is formed inside the fixed block (22). The position of the clamping hole (23) corresponds to that of the clamping block (20).

2. The ceramic membrane filter element for a water purification device according to claim 1, wherein, Two first retaining rods (11) are installed on the upper end of the bottom plate (5). The height of the first retaining rods (11) is the same as the height of the ceramic membrane outer filter element (25).

3. A ceramic membrane filter element for a water purification device according to claim 1, characterized in that, The diameter of the matching plate (14) is the same as the inner diameter of the hidden groove (6).

4. A ceramic membrane filter element for a water purification device according to claim 1, characterized in that, Two second retaining rods (15) are installed on the upper end of the matching plate (14). The height of the second retaining rods (15) is the same as the height of the ceramic membrane inner filter element (24).

5. A ceramic membrane filter element for a water purification device according to claim 1, characterized in that, A handle is installed on the upper end of the cover plate (12).

6. The ceramic membrane filter element for a water purification device according to claim 1, characterized in that, A buckle groove is formed on the upper end of the buckle block (19).

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