Ceramic membrane assembly structure

By using a split-ring sealing joint and sealing bolts, the complexity and reliability issues of ceramic membrane structures are solved, and a ceramic membrane assembly structure that is easy to process, assemble, and transport efficiently is realized.

CN223995816UActive Publication Date: 2026-03-17NEW CERAMICS FUTURE (SHANGHAI) MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing ceramic membrane structures are complex in design, costly, and large in size, making them unsuitable for long-distance transportation. Furthermore, fastener connections result in poor membrane reliability and make processing and assembly difficult.

Method used

The membrane element and end cap are connected by a split-ring sealing joint and a ring sealing bolt. The inclined surface of the sealing joint fits tightly with the limiting block, and a reliable connection is achieved by combining the sealing ring.

Benefits of technology

It simplifies the processing and assembly process, improves the reliability of the device, reduces the transportation space requirement, and is suitable for various transportation modes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ceramic membrane assembly structure which comprises a plurality of membrane elements, every two adjacent membrane elements are fixedly connected through a sealing joint, the front end and the rear end of the assembly structure are respectively provided with an end cover, the front end and the rear end of the assembly structure are respectively and fixedly connected with the end covers through the sealing joints, and each sealing joint comprises two joint parts of a split structure. Connecting blocks are fixedly arranged at the two ends of the connector component and are arc-shaped grooves with hollow interiors, baffles are arranged on the outer sides of the connecting blocks, every two adjacent baffles are fixedly connected through a connecting bolt, and the tail ends of the connecting bolts are connected with locking nuts in a sleeved mode. The membrane and the end cover are connected by adopting the split annular sealing joint, and the annular sealing bolt is used for fixing, so that the device is easy to process and assemble, high in reliability, small in occupied space of each accessory during transportation, and suitable for various transportation modes.
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Description

Technical Field

[0001] This utility model relates to the field of water treatment technology, and in particular to a ceramic membrane assembly structure. Background Technology

[0002] Currently, most ceramic membranes used in the water treatment field are monolithic, with complex structural designs, high processing costs, and large overall dimensions, making them unsuitable for long-distance transportation. Some ceramic membranes adopt an assemblable structural design, which solves the transportation difficulties, but they are often fixed with fasteners, resulting in poor overall membrane reliability. Accessories are specially customized, making processing and assembly difficult and limiting their applicability. Summary of the Invention

[0003] The purpose of this invention is to provide a ceramic membrane assembly structure.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] A ceramic membrane assembly structure is characterized by comprising a plurality of membrane elements, wherein each membrane element has an end cap at its front and rear ends, and the front and rear ends of the membrane elements are fixedly connected to the end caps via sealing joints. Each sealing joint comprises two split-type joint components, each joint component having a connecting block fixedly provided at both ends. Each connecting block has an internally hollow arc-shaped groove, and a baffle is provided on the outer side of the connecting block. Two adjacent baffles are fixedly connected by connecting bolts, and a locking nut is sleeved on the tail end of each connecting bolt.

[0006] Furthermore, the membrane element is provided with annular membrane limiting blocks at both ends, and the end cap is provided with annular end cap limiting blocks at the connecting end. The membrane limiting blocks are inclined outward from the middle section of the membrane element to both ends, and the end cap limiting blocks are inclined outward from the middle section of the end cap to the connecting end. The sealing joint is provided with annular locking platforms at both ends. The locking platforms are bent inward, and the shapes of the locking platforms match and limit the movement of the membrane limiting blocks and the end cap limiting blocks.

[0007] Furthermore, the sealing joint is inclined outward from the middle section to both ends, and the inclined surface on the inner side of the sealing joint is in close contact with the inclined surface on the outer side of the membrane limiting block and the end cap limiting block.

[0008] Furthermore, a sealing ring is provided between the membrane element and the end cap.

[0009] A ceramic membrane assembly structure is characterized by comprising a plurality of membrane elements connected in series, with adjacent membrane elements fixedly connected by a sealing joint. End caps are provided at both ends of the assembly structure, and are fixedly connected to the end caps by sealing joints. Each sealing joint comprises two split-type connector components, with connecting blocks fixedly provided at both ends. Each connecting block has an internally hollow arc-shaped groove, and a baffle is provided on the outer side of the connecting block. Adjacent baffles are fixedly connected by connecting bolts, with a locking nut fitted onto the tail end of each connecting bolt.

[0010] This utility model adopts a split-type annular sealing joint connecting the membrane and the end cap, and is fixed by annular sealing bolts. It is easy to process and assemble, the device has high reliability, and each component occupies little space during transportation, making it suitable for various transportation methods. Attached Figure Description

[0011] Figure 1 This is a perspective structural diagram of Embodiment 1 of the present utility model;

[0012] Figure 2 This is a left and right side view of Embodiment 1 of this utility model;

[0013] Figure 3 This is a front and rear side view of Embodiment 1 of the present invention;

[0014] Figure 4 This is a side sectional view of Embodiment 1 of the present invention;

[0015] Figure 5 This is a side sectional view of Embodiment 2 of the present invention.

[0016] Figure label:

[0017] 1. Membrane element, 2. Sealing joint, 3. Connecting bolt, 4. Locking nut, 5. Sealing ring, 6. End cap.

[0018] 101 membrane limiting block,

[0019] 201 Connector component, 202 Connecting block, 203 Baffle, 204 Clamping platform,

[0020] 601 end cap limiting block. Detailed Implementation

[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1 discloses a ceramic membrane assembly structure, such as Figure 1 and Figure 2 As shown, the device includes a membrane element 1, with end caps 6 at both its front and rear ends. The front and rear ends of the membrane element 1 are fixedly connected to the end caps 6 via sealing joints 2, as shown. Figure 4 As shown, a sealing ring 5 is filled between the membrane element 1 and the end cap 6.

[0023] like Figure 3 As shown, the sealing joint 2 includes two split-type joint components 201. Connecting blocks 202 are fixed at both ends of the joint component 201. The connecting blocks 202 are arc-shaped grooves with hollow interiors. Baffles 203 are provided on the outer side of the connecting blocks 202. Two adjacent baffles 203 are fixedly connected by connecting bolts 3. Locking nuts 4 are sleeved on the tail end of the connecting bolts 3.

[0024] like Figure 4 As shown, the membrane element 1 has annular membrane limiting blocks 101 at both ends, and the end cap 6 has annular end cap limiting blocks 601 at the connecting end. The membrane limiting blocks 101 are inclined outward from the middle section of the membrane element 1 to both ends, and the end cap limiting blocks 601 are inclined outward from the middle section of the end cap 6 to the connecting end. The sealing joint 2 has annular locking platforms 204 at both ends. The locking platforms 204 are bent inward and their shapes match the membrane limiting blocks 101 and the end cap limiting blocks 601 for positioning.

[0025] The sealing joint 2 is inclined inward from the middle section to both ends. The inclined surface on the inner side of the sealing joint 2 is in close contact with the inclined surface on the outer side of the membrane limiting block 101 and the end cap limiting block 601.

[0026] Example 2 discloses a ceramic membrane assembly structure, such as Figure 5 As shown, it includes three membrane elements 1, which are connected in series from front to back through two sealing joints 2. The first and last membrane elements 1 of the assembly structure are then sealed to the end cap 6 through two sealing joints 2.

[0027] Each sealing joint 2 includes two split-type joint components 201. Connecting blocks 202 are fixed at both ends of the joint component 201. The connecting blocks 202 are hollow arc-shaped grooves. Baffles 203 are provided on the outer side of the connecting blocks 202. Two adjacent baffles 203 are fixedly connected by connecting bolts 3. Locking nuts 4 are sleeved on the tail end of the connecting bolts 3. Tightening the locking nuts 4 locks the two split-type joint components 201.

[0028] The membrane element 1 has annular membrane limiting blocks 101 at both ends, and the end cap 6 has annular end cap limiting blocks 601 at the connecting end. The membrane limiting blocks 101 are inclined outward from the middle section of the membrane element 1 to both ends, and the end cap limiting blocks 601 are inclined outward from the middle section of the end cap 6 to the connecting end.

[0029] The sealing joint 2 has annular retaining plates 204 at both ends. The retaining plates 204 are bent inward. The side section of the sealing joint 2 is inclined inward from the middle section to both ends. The inclined surface on the inner side of the sealing joint 2 is in close contact with the inclined surface on the outer side of the membrane limiting block 101 and the end cap limiting block 601.

[0030] like Figure 5 As shown, a sealing ring 5 is filled between the membrane element 1 and the end cap 6, and a sealing ring 5 is also provided between two adjacent membrane limiting blocks 101. The sealing ring 5 is fixed at the connection between two adjacent membrane elements 1.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A ceramic membrane assembly structure characterized by, The utility model provides a kind of membrane element (1), the front and rear ends of the membrane element (1) are respectively provided with end cover (6), the front and rear ends of the membrane element (1) are respectively fixedly connected with end cover (6) by sealing joint (2), the sealing joint (2) includes two half structure joint parts (201), the two ends of the joint part (201) are fixedly provided with connecting block (202), the connecting block (202) is internally hollow arc slot, the outside of the connecting block (202) is provided with baffle (203), two adjacent baffle (203) is fixedly connected by connecting bolt (3), the tail end of the connecting bolt (3) is sleeved with lock nut (4).

2. The ceramic membrane assembly structure according to claim 1, wherein The front and rear ends of the membrane element (1) are provided with annular membrane limiting block (101), the connecting end of the end cover (6) is provided with annular end cover limiting block (601), the membrane limiting block (101) is inclined outwardly from the middle section to the front and rear ends of the membrane element (1), the end cover limiting block (601) is inclined outwardly from the middle section to the connecting end of the end cover (6), the front and rear ends of the sealing joint (2) are provided with annular clamping table (204), the clamping table (204) is inwardly bent, the clamping table (204) is limited in shape with the membrane limiting block (101) and the end cover limiting block (601).

3. The ceramic membrane assembly structure according to claim 2, wherein The sealing joint (2) is inclined inwardly from the middle section to the front and rear ends, the inner side of the sealing joint (2) is closely matched with the outer side of the membrane limiting block (101) and the end cover limiting block (601).

4. The ceramic membrane assembly structure according to claim 2, wherein The sealing ring (5) is arranged between the membrane element (1) and the end cover (6).

5. A ceramic membrane assembly structure characterized by comprising: The utility model provides a kind of membrane element (1), the front and rear ends of the membrane element (1) are respectively provided with end cover (6), the front and rear ends of the membrane element (1) are respectively fixedly connected with end cover (6) by sealing joint (2), the sealing joint (2) includes two half structure joint parts (201), the two ends of the joint part (201) are fixedly provided with connecting block (202), the connecting block (202) is internally hollow arc slot, the outside of the connecting block (202) is provided with baffle (203), two adjacent baffle (203) is fixedly connected by connecting bolt (3), the tail end of the connecting bolt (3) is sleeved with lock nut (4).