Detachable filter plate for diaphragm filter press

By designing a quick-disassembly structure on the filter plate of the filter press, the problem of inconvenient filter plate disassembly and assembly is solved, enabling rapid disassembly and installation and improving cleaning efficiency.

CN224236166UActive Publication Date: 2026-05-15SUZHOU DAWU FILTRATION PRESS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DAWU FILTRATION PRESS CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing filter press filter plates are inconvenient to disassemble and assemble, resulting in low cleaning efficiency and affecting the equipment's performance.

Method used

The design incorporates a quick-disassembly structure, including levers, blocks, positioning rods, and magnetic blocks, enabling rapid disassembly and installation of the filter plates.

Benefits of technology

This improves the efficiency of filter plate disassembly and cleaning, and avoids affecting the performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable filter plate for a diaphragm filter press, which belongs to the technical field of filter presses and comprises a rack guide rail, a plurality of support frames are symmetrically mounted on the rack guide rail, a filter plate body is mounted between every two support frames, and a quick dismounting structure is arranged on each support frame and comprises a mounting groove formed in the corresponding support frame. A first fixing plate is fixedly installed on one side of the supporting frame, a clamping rod penetrating through the supporting frame is movably installed on the first fixing plate, a supporting plate is fixedly installed at one end of the clamping rod, and a plurality of springs are fixedly installed between the supporting plate and the first fixing plate. Through the arrangement of the quick dismounting structure, the filter plate body can be conveniently and quickly dismounted and taken down from the position between the two supporting frames, fixation of the filter plate body can be relieved by separating the multiple clamping rods from the clamping blocks, time and labor are saved in the dismounting operation, and the cleaning efficiency can be improved after the filter plate body is quickly dismounted; and meanwhile, the influence on the use effect of the road roller is avoided.
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Description

Technical Field

[0001] This utility model relates to a filter plate for a diaphragm filter press, and more particularly to a detachable filter plate for a diaphragm filter press, belonging to the field of filter press technology. Background Technology

[0002] Filter presses are popular in manufacturing enterprises due to their excellent performance and ability to process large quantities of materials. Their characteristics also make them widely used. Filter presses can effectively separate solids and liquids. They use a hydraulic structure to squeeze the filter plates, squeezing out the water contained in the raw materials fed into the filter plates. After that, the filter plates are separated, allowing the residue to fall off. The filter plates are then cleaned for subsequent filtration operations.

[0003] However, the number of times a filter plate can be used is limited. When it has been used to a certain extent, it still needs to be disassembled for thorough cleaning. However, the disassembly and assembly of filter plates in modern filter presses are not very convenient and are time-consuming and laborious. This makes it impossible to quickly remove the filter plates from the filter press, reducing the cleaning efficiency. The reduced cleaning efficiency will also affect the use of the filter press. Utility Model Content

[0004] The main purpose of this utility model is to solve the above-mentioned problems and provide a detachable diaphragm filter plate.

[0005] The purpose of this utility model can be achieved by adopting the following technical solution: by setting up a quick disassembly structure, the filter plate body can be easily and quickly disassembled and removed from between the two support frames. The filter plate body can be released by separating the multiple clamps and clamps. The disassembly operation is time-saving and labor-saving. The quick disassembly of the filter plate body can improve the cleaning efficiency and at the same time avoid affecting the use effect of the road roller.

[0006] A detachable diaphragm filter press filter plate includes a frame guide rail, on which multiple support frames are symmetrically mounted. A filter plate body is installed between two of the support frames. The support frames are provided with a quick-release structure, which includes an installation groove formed on the support frame. A first fixing plate is fixedly mounted on one side of the support frame. A locking rod that penetrates the support frame is movably mounted on the first fixing plate. A support plate is fixedly mounted on one end of the locking rod. Multiple springs are fixedly mounted between the support plate and the first fixing plate. Locking blocks are fixedly mounted on both sides of the filter plate body.

[0007] Preferably, a second fixing plate is fixedly installed on the surface of the support frame, a telescopic rod is fixedly installed at the bottom of the second fixing plate, a positioning rod is fixedly installed on the output end of the telescopic rod, and a positioning block is fixedly installed on one side of the support plate.

[0008] Preferably, the diameter of the locking rod is equal to the inner diameter of the slot on the locking block, and the diameter of the positioning rod is equal to the inner diameter on the positioning block.

[0009] Preferably, one end of the positioning rod is configured as a pyramid shape.

[0010] Preferably, both ends of the spring are fixedly mounted with mounting plates, and multiple screws are mounted on the mounting plates. Both the first fixing plate and the support plate are provided with multiple threaded grooves.

[0011] Preferably, a plurality of magnetic blocks are fixedly installed on the top of the support frame, and metal blocks are fixedly installed on both sides of the card block.

[0012] Preferably, a pull rod is fixedly installed on the top of the filter plate body, and the pull rod is provided with anti-slip texture.

[0013] The beneficial technical effects of this utility model are as follows: According to the present utility model, a detachable diaphragm filter plate for a filter press, through the setting of a quick disassembly structure, the filter plate body can be easily and quickly disassembled and removed from between two support frames. The fixing of the filter plate body can be released by separating multiple clamps and clamps. The disassembly operation saves time and effort. The quick disassembly of the filter plate body can improve the cleaning efficiency and at the same time avoid affecting the use effect of the road roller. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure according to a preferred embodiment of the present invention;

[0015] Figure 2 This is a schematic diagram showing the separation of the support frame and filter plate body structure according to a preferred embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the positioning rod and positioning block structure according to a preferred embodiment of the present invention;

[0017] Figure 4 This is a schematic diagram of a mounting plate structure according to a preferred embodiment of the present invention;

[0018] Figure 5 This is a schematic diagram of a metal block structure according to a preferred embodiment of the present invention.

[0019] In the diagram: 1. Frame guide rail; 2. Support frame; 3. Filter plate body; 4. Quick disassembly structure; 5. Mounting slot; 6. First fixing plate; 7. Clamping rod; 8. Support plate; 9. Spring; 10. Clamping block; 11. Second fixing plate; 12. Telescopic rod; 13. Positioning rod; 14. Positioning block; 15. Mounting plate; 16. Screw; 17. Threaded groove; 18. Magnetic block; 19. Metal block; 20. Pull rod. Detailed Implementation

[0020] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0021] like Figures 1-5 As shown in the figure, this embodiment provides a detachable diaphragm filter press filter plate, including a frame guide rail 1, multiple support frames 2 symmetrically installed on the frame guide rail 1, and a filter plate body 3 installed between two support frames 2. A quick-release structure 4 is provided on the support frame 2, the quick-release structure 4 including an installation groove 5 formed on the support frame 2, a first fixing plate 6 fixedly installed on one side of the support frame 2, a locking rod 7 movably installed on the first fixing plate 6 penetrating the support frame 2, a support plate 8 fixedly installed at one end of the locking rod 7, multiple springs 9 fixedly installed between the support plate 8 and the first fixing plate 6, and locking blocks 10 fixedly installed on both sides of the filter plate body 3. Through the quick-release structure 4, the filter plate body 3 can be easily and quickly removed from between the two support frames 2. Separating the multiple locking rods 7 from the locking blocks 10 releases the fixation of the filter plate body 3. The disassembly operation is time-saving and labor-saving. Quickly disassembling the filter plate body 3 improves cleaning efficiency and avoids affecting the performance of the road roller.

[0022] In this embodiment, as Figures 1-5As shown, a second fixing plate 11 is fixedly installed on the surface of the support frame 2. A telescopic rod 12 is fixedly installed at the bottom of the second fixing plate 11. A positioning rod 13 is fixedly installed on the output end of the telescopic rod 12. A positioning block 14 is fixedly installed on one side of the support plate 8. The diameter of the locking rod 7 is equal to the inner diameter of the slot on the locking block 10. The diameter of the positioning rod 13 is equal to the inner diameter on the positioning block 14. One end of the positioning rod 13 is set as a pyramid. With the arrangement of the second fixing plate 11, telescopic rod 12, positioning rod 13 and positioning block 14, when disassembling the filter plate body 3, the locking rods 7 need to be pulled apart one by one. After pulling the locking rod 7, the telescopic rod 12 is pushed to extend it and insert the positioning rod 13 into the positioning block 14. The positioning rod 7 is positioned by the connection between the positioning rod 13 and the positioning block 14, thereby preventing the locking rod 7 that has been pulled apart from being reset when another locking rod 7 is pulled apart. By setting the diameter of the locking rod 7 and the inner diameter of the slot on the locking block 10 to be equal, the locking rod 7 and the locking block 10 are engaged more tightly to prevent the filter plate body 3 from shaking. Similarly, by setting the diameter of the positioning rod 13 and the inner diameter of the positioning block 14 to be equal, the connection between the positioning rod 13 and the positioning block 14 is also made tighter to prevent shaking. By setting one end of the positioning rod 13 to be pyramidal, and the pyramidal end being smaller than the overall diameter of the positioning rod 13, the positioning rod 13 can be more easily inserted into the positioning block 14 for connection.

[0023] In this embodiment, as Figures 1-5 As shown, mounting plates 15 are fixedly installed at both ends of the spring 9. Multiple screws 16 are installed on the mounting plates 15. Multiple threaded grooves 17 are opened on the first fixing plate 6 and the support plate 8. Multiple magnetic blocks 18 are fixedly installed on the top of the support frame 2. Metal blocks 19 are fixedly installed on both sides of the locking block 10. A pull rod 20 is fixedly installed on the top of the filter plate body 3, and the pull rod 20 is provided with anti-slip texture. With the installation of mounting plates 15, screws 16, and threaded grooves 17, spring 9 may break after prolonged use. Spring 9 is installed between the first fixing plate 6 and the support plate 8, supported by multiple mounting plates 15 and connected by multiple screws 16 and threaded grooves 17. When it breaks, it can be disassembled for replacement to avoid affecting normal use. With the installation of magnetic blocks 18 and metal blocks 19, the filter plate body 3 can be fixed for a second time. After the locking block 10 is inserted into the mounting groove 5, the metal block 19 contacts the top of the magnetic block 18. The magnetic block 18 fixes the metal block 19 with its own attraction, further improving the stability of the installation. With the installation of pull rod 20, the filter plate body 3 can be pulled out as a whole during disassembly.

[0024] In this embodiment, as Figures 1-5 As shown in the figure, the working process of a detachable diaphragm filter press filter plate provided in this embodiment is as follows:

[0025] The filter plate body 3 is mounted on the support frame 2 by the engagement of the locking rod 7 and the locking block 10. During disassembly, pull one of the locking rods 7 so that one end is disengaged from the locking block 10. Then push the telescopic rod 12 to extend it and insert the positioning rod 13 into the positioning block 14 to position the separated locking rod 7. After positioning, disassemble the other locking rod 7 and repeat the same operation. After both locking rods 7 are separated, pull the pull rod 20 to remove the filter plate body 3 from between the two support frames 2 for cleaning. During installation, insert the locking blocks 10 on both sides of the filter plate body 3 into the mounting groove 5. Then remove the positioning rod 13 from the positioning block 14. At this time, the locking rod 7 retracts and resets by the elastic force of multiple springs 9 and engages with the locking block 10, thereby completing the fixation of the filter plate body 3.

[0026] In summary, in this embodiment, according to a detachable diaphragm filter press filter plate, through the arrangement of the second fixing plate 11, telescopic rod 12, positioning rod 13, and positioning block 14, when disassembling the filter plate body 3, it is necessary to pull and separate the clamping rods 7 one by one. After pulling the clamping rod 7, the telescopic rod 12 is pushed to extend it and insert the positioning rod 13 into the positioning block 14. The separation of the clamping rod 7 is positioned by the connection between the positioning rod 13 and the positioning block 14, thereby preventing the clamping rod 7 that has been pulled and separated from being reset when the other clamping rod 7 is pulled and disassembled. By setting the diameter of the clamping rod 7 and the inner diameter of the groove on the clamping block 10 to be equal, the clamping rod 7 and the clamping block 10 are more tightly engaged, preventing the filter plate body 3 from shaking. Similarly, by setting the diameter of the positioning rod 13 and the inner diameter of the positioning block 14 to be equal, the connection between the positioning rod 13 and the positioning block 14 is also more tightly engaged, preventing shaking. One end of the positioning rod 13 is set as a pyramid shape, which is smaller than the overall diameter of the positioning rod 13. This makes it easier for the positioning rod 13 to be inserted into the positioning block 14 for connection. With the setting of the mounting plate 15, screw 16 and threaded groove 17, the spring 9 may break after long-term use. The spring 9 is installed between the first fixing plate 6 and the support plate 8 by the support of multiple mounting plates 15 and the connection of multiple screws 16 and threaded groove 17. When it breaks, it can be disassembled for replacement to avoid affecting normal use. With the setting of the magnetic block 18 and the metal block 19, the installation of the filter plate body 3 can play a secondary fixing role. After the locking block 10 is inserted into the mounting groove 5, the metal block 19 contacts the top of the magnetic block 18. The magnetic block 18 fixes the metal block 19 by its own attraction, further improving the installation firmness. With the setting of the pull rod 20, it is convenient to pull the filter plate body 3 out as a whole during disassembly.

[0027] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A detachable diaphragm filter press filter plate, comprising a frame guide rail (1), wherein a plurality of support frames (2) are symmetrically mounted on the frame guide rail (1), and a filter plate body (3) is mounted between two of the support frames (2), characterized in that, The support frame (2) is provided with a quick disassembly structure (4), which includes an installation groove (5) opened on the support frame (2). A first fixing plate (6) is fixedly installed on one side of the support frame (2). A locking rod (7) that passes through the support frame (2) is movably installed on the first fixing plate (6). A support plate (8) is fixedly installed at one end of the locking rod (7). Multiple springs (9) are fixedly installed between the support plate (8) and the first fixing plate (6). Locking blocks (10) are fixedly installed on both sides of the filter plate body (3).

2. The detachable diaphragm filter press filter plate according to claim 1, characterized in that, A second fixing plate (11) is fixedly installed on the surface of the support frame (2), a telescopic rod (12) is fixedly installed at the bottom of the second fixing plate (11), a positioning rod (13) is fixedly installed on the output end of the telescopic rod (12), and a positioning block (14) is fixedly installed on one side of the support plate (8).

3. The detachable diaphragm filter press filter plate according to claim 2, characterized in that, The diameter of the locking rod (7) is equal to the inner diameter of the slot on the locking block (10), and the diameter of the positioning rod (13) is equal to the inner diameter on the positioning block (14).

4. A detachable diaphragm filter press filter plate according to claim 3, characterized in that, One end of the positioning rod (13) is configured as a pyramid shape.

5. A detachable diaphragm filter press filter plate according to claim 1, characterized in that, Both ends of the spring (9) are fixedly mounted with mounting plates (15), and multiple screws (16) are mounted on the mounting plates (15). Multiple threaded grooves (17) are opened on the first fixing plate (6) and the support plate (8).

6. A detachable diaphragm filter press filter plate according to claim 1, characterized in that, Multiple magnetic blocks (18) are fixedly installed on the top of the support frame (2), and metal blocks (19) are fixedly installed on both sides of the card block (10).

7. A detachable diaphragm filter press filter plate according to claim 1, characterized in that, A pull rod (20) is fixedly installed on the top of the filter plate body (3), and the pull rod (20) is provided with anti-slip texture.