A filter plate frame that is easy to replace
By designing the structure of the clamping filter plate in the filter plate frame and the combination of sliders and springs, the problem of inconvenient replacement of filter plate frames in the prior art is solved, and the rapid replacement of filter plates and more efficient operation is achieved.
Patent Information
- Application Number
- CN202421368771.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The fixing method between the existing filter plate frame and the filter plate requires disassembly using tools, which is inconvenient to operate and cannot be replaced quickly.
A filter plate frame is designed for easy replacement. By clamping the filter plate between the outer frame and the cover plate, and using a combined structure of the connecting plate, connecting groove, slider and spring, the filter plate is quickly replaced.
It realizes rapid replacement of filter plates, no tools are required, and the operation is more convenient and efficient.
Smart Images
Figure CN222709062U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter plate frames, in particular to a filter plate frame which is easy to replace. Background Art
[0002] The filter plate frame is a frame for installing filter plates. The filter plate frame and the filter plates inside are both components of a plate and frame filter. A plate and frame filter is a type of filter press and is a widely used filtering equipment. A single filter plate frame is a rectangular hollow frame.
[0003] Nowadays, most filter plate frames and filter plates are directly fixed together, or assembled together by bolts. When replacing, tools are needed to remove the bolts one by one, which is inconvenient to operate and cannot be replaced more quickly. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The purpose of the utility model is to provide a filter plate frame that is easy to replace, so as to solve the problem that most of the filter plate frames and filter plates mentioned in the above background technology are directly fixed together, or assembled together by bolts, and tools need to be used to remove the bolts one by one during replacement, which is inconvenient to operate and cannot be replaced more quickly.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter plate frame that is easy to replace, comprising an outer frame, a card slot is opened on the side of the outer frame, a filter plate is sleeved and installed on the inner side of the card slot, a cover plate is arranged on the side of the outer frame, a mounting hole 1 is opened on the surface of the outer frame, a mounting hole 2 is opened on the surface of the cover plate, a connecting plate is fixedly installed on the outer side of the cover plate, a connecting groove is opened on the outer side of the outer frame, a cavity is opened on the inside of the outer frame, a slider and a spring are arranged inside the cavity, a control block and a connecting rod are fixedly installed on the outer side of the slider, a limiting block is fixedly installed on the outer side of the connecting rod, and an extension groove and a limiting groove are opened on the surface of the connecting plate.
[0008] Preferably, the slot is located on a side of the outer frame close to the cover plate, and the filter plate fits tightly against the inner side of the slot.
[0009] Through the above technical solution, during installation, the filter plate is sleeved on the inner side of the slot and connected to the outer frame.
[0010] Preferably, the cover plate is fitted with a side of the filter plate away from the outer frame, the connecting plate is fitted with an inner side of the connecting groove, and four mounting holes, four mounting holes, four connecting plates and four connecting grooves are respectively provided.
[0011] Through the above technical solution, when the filter plate is located on the inner side of the slot, the cover plate is fitted together with the outer frame, and the connecting plate is fitted on the inner side of the connecting slot. The cover plate cooperates with the outer frame to clamp and position the filter plate, and the filter plate frame is fixed on the equipment through mounting hole one and mounting hole two.
[0012] Preferably, four cavities are provided, two sliders are respectively provided inside the cavities, and the sliders are fixedly connected to both ends of the spring.
[0013] Through the above technical solution, the slider moves horizontally along the inside of the cavity, and the spring applies elastic force to the slider toward both sides.
[0014] Preferably, the control block and the connecting rod extend to the outside of the outer frame respectively, and the connecting rod is located inside the connecting groove.
[0015] Through the above technical solution, the staff moves the slider through the control block, and the connecting rod and the limit block move with the slider.
[0016] Preferably, the diameter of the limiting block is larger than the diameter of the connecting rod, the extension groove extends to the outside of the connecting plate, and the width of the extension groove is the same as the diameter of the connecting rod.
[0017] Through the above technical solution, when the connecting plate moves into the connecting groove, the connecting rod moves into the inside of the connecting plate along the extension groove.
[0018] Preferably, the width of the limiting groove is the same as the width of the extension groove, and the extension groove and the limiting groove are in an "L"-shaped structure.
[0019] Through the above technical solution, when the connecting plate is completely moved into the extension groove, the control block is released, and the spring pushes the connecting rod to move into the limiting groove, thereby limiting the connecting plate.
[0020] Compared with the prior art, the utility model provides a filter plate frame that is easy to replace and has the following beneficial effects:
[0021] 1. The utility model is provided with an outer frame and a cover plate, and the filter plate is sandwiched between the two. Four connecting plates are provided on the outer side of the cover plate, which fit together with the connecting grooves on the outer side of the outer frame. A connecting rod is provided on the outer side of the outer frame, which fits together with the inner side of the limiting groove on the surface of the cover plate to prevent the cover plate from falling off and play a positioning role.
[0022] 2. The utility model also has a control block on the outside of the outer frame. When replacing the filter plate, it is only necessary to push the control block to move the connecting rod out of the limit groove, and then the cover plate can be removed without using tools, and the replacement operation is faster and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;
[0024] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;
[0025] Figure 3 This is a schematic diagram of the explosion structure of the utility model;
[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0027] Figure 5 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0028] Figure 6 For this utility model Figure 4 Enlarged structural diagram at B in the middle.
[0029] Among them: 1. outer frame; 2. card slot; 3. filter plate; 4. cover plate; 5. mounting hole 1; 6. mounting hole 2; 7. connecting plate; 8. connecting groove; 9. cavity; 10. slider; 11. spring; 12. control block; 13. connecting rod; 14. limit block; 15. extension groove; 16. limit groove. DETAILED DESCRIPTION
[0030] 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.
[0031] Embodiment 1:
[0032] like Figure 1-6 As shown, the utility model provides a filter plate frame that is easy to replace, including an outer frame 1, a card slot 2 is opened on the side of the outer frame 1, a filter plate 3 is sleeved and installed on the inner side of the card slot 2, a cover plate 4 is arranged on the side of the outer frame 1, a mounting hole 1 5 is opened on the surface of the outer frame 1, a mounting hole 2 6 is opened on the surface of the cover plate 4, a connecting plate 7 is fixedly installed on the outer side of the cover plate 4, a connecting groove 8 is opened on the outer side of the outer frame 1, a cavity 9 is opened inside the outer frame 1, a slider 10 and a spring 11 are arranged inside the cavity 9, a control block 12 and a connecting rod 13 are fixedly installed on the outer side of the slider 10, a limiting block 14 is fixedly installed on the outer side of the connecting rod 13, and an extension groove 15 and a limiting groove 16 are opened on the surface of the connecting plate 7.
[0033] Specifically, the slot 2 is located on a side of the outer frame 1 close to the cover plate 4, and the filter plate 3 is tightly fitted to the inner side of the slot 2. The advantage is that the filter plate 3 is sleeved on the inner side of the slot 2 and connected to the outer frame 1 during installation.
[0034] Specifically, the cover plate 4 is fitted with the side of the filter plate 3 away from the outer frame 1, the connecting plate 7 is fitted with the inner side of the connecting groove 8, and four mounting holes 1 5, four mounting holes 2 6, four connecting plates 7 and four connecting grooves 8 are respectively provided. The advantage is that when the filter plate 3 is located inside the card slot 2, the cover plate 4 is fitted with the outer frame 1, and the connecting plate 7 is fitted with the inner side of the connecting groove 8, the cover plate 4 cooperates with the outer frame 1 to clamp and position the filter plate 3, and the filter plate frame is fixed on the device through the mounting hole 1 5 and the mounting hole 2 6.
[0035] Embodiment 2:
[0036] like Figure 1-6 As shown, as an improvement to the previous embodiment. Specifically, four cavities 9 are provided, and two sliders 10 are provided inside the cavities 9, respectively, and the sliders 10 are fixedly connected to the two ends of the spring 11. The advantage is that the slider 10 moves horizontally along the inside of the cavity 9, and the spring 11 applies elastic force to the slider 10 toward both sides.
[0037] Specifically, the control block 12 and the connecting rod 13 extend to the outside of the outer frame 1 respectively, and the connecting rod 13 is located inside the connecting groove 8. The advantage is that the staff moves the slider 10 through the control block 12, and the connecting rod 13 and the limit block 14 move with the slider 10.
[0038] Specifically, the diameter of the stopper 14 is larger than the diameter of the connecting rod 13, the extension groove 15 extends to the outside of the connecting plate 7, and the width of the extension groove 15 is the same as the diameter of the connecting rod 13. The advantage is that when the connecting plate 7 moves into the connecting groove 8, the connecting rod 13 moves into the inside of the connecting plate 7 along the extension groove 15.
[0039] Specifically, the width of the limiting groove 16 is the same as the width of the extension groove 15, and the extension groove 15 and the limiting groove 16 are in an "L" shape. The advantage is that when the connecting plate 7 is completely moved into the connecting groove 8, the control block 12 is released, and the spring 11 pushes the connecting rod 13 to move into the limiting groove 16, thereby limiting the connecting plate 7.
[0040] Working principle: First, during installation, the filter plate 3 is placed inside the card slot 2 and connected to the outer frame 1. The user pushes the control block 12 to bring the adjacent control blocks 12 closer to each other. The control block 12 drives the slider 10 to move horizontally along the inside of the cavity 9. The connecting rod 13 and the limit block 14 move with the slider 10. The spring 11 is compressed together, and then the cover plate 4 is moved in the direction of the outer frame 1. The connecting plate 7 moves along the inside of the connecting slot 8. The connecting rod 13 moves along the extension slot 15 to the inside of the connecting plate 7. When After the cover plate 4 is completely fitted with the outer frame 1, the control block 12 is released, and the spring 11 pushes the connecting rod 13 to move into the limiting groove 16, thereby limiting the connecting plate 7. The cover plate 4 cooperates with the outer frame 1 to clamp and position the filter plate 3, and the installation is completed. When the filter plate 3 is worn out, the user pushes the control block 12 to move the connecting rod 13 to the connecting groove 8, and then removes the cover plate 4 from the edge of the outer frame 1, and then takes out the filter plate 3. The replacement can be completed by repeating the installation operation without the use of tools, and the replacement operation is faster and more convenient.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A filter plate frame that is easy to replace, comprising an outer frame (1), characterized in that: A slot (2) is provided on the side of the outer frame (1), a filter plate (3) is sleeved and installed on the inner side of the slot (2), a cover plate (4) is provided on the side of the outer frame (1), a mounting hole (1) (5) is provided on the surface of the outer frame (1), a mounting hole (2) (6) is provided on the surface of the cover plate (4), a connecting plate (7) is fixedly installed on the outer side of the cover plate (4), a connecting groove (8) is provided on the outer side of the outer frame (1), a cavity (9) is provided inside the outer frame (1), a slider (10) and a spring (11) are provided inside the cavity (9), a control block (12) and a connecting rod (13) are fixedly installed on the outer side of the slider (10), a limit block (14) is fixedly installed on the outer side of the connecting rod (13), and an extension groove (15) and a limit groove (16) are provided on the surface of the connecting plate (7).
2. The filter plate frame that is easy to replace according to claim 1, characterized in that: The card slot (2) is located on a side of the outer frame (1) close to the cover plate (4), and the filter plate (3) is tightly fitted to the inner side of the card slot (2).
3. The filter plate frame that is easy to replace according to claim 1, characterized in that: The cover plate (4) is fitted with a side of the filter plate (3) away from the outer frame (1), the connecting plate (7) is fitted with the inner side of the connecting groove (8), and four mounting holes (5), four mounting holes (6), four connecting plates (7) and four connecting grooves (8) are provided respectively.
4. The filter plate frame that is easy to replace according to claim 1, characterized in that: The cavities (9) are provided with four, and the sliders (10) are respectively provided with two inside the cavities (9), and the sliders (10) are fixedly connected to the two ends of the spring (11).
5. The filter plate frame that is easy to replace according to claim 1, characterized in that: The control block (12) and the connecting rod (13) respectively extend to the outside of the outer frame (1), and the connecting rod (13) is located inside the connecting groove (8).
6. The filter plate frame that is easy to replace according to claim 1, characterized in that: The diameter of the limit block (14) is greater than the diameter of the connecting rod (13), the extension groove (15) extends to the outside of the connecting plate (7), and the width of the extension groove (15) is the same as the diameter of the connecting rod (13).
7. The filter plate frame that is easy to replace according to claim 1, characterized in that: The width of the limiting groove (16) is the same as the width of the extension groove (15), and the extension groove (15) and the limiting groove (16) are in an "L"-shaped structure.