Plate frame type filter convenient for plate replacement
By integrating a telescopic mechanism and support blocks into the plate and frame filter press, the filter plates can be lifted and rotated for disassembly, solving the problem of difficult disassembly of filter plates by a single person on one side, and realizing a convenient filter plate replacement process.
Patent Information
- Application Number
- CN202520488949.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-20
AI Technical Summary
It is difficult for a single worker to disassemble the filter plates of a plate and frame filter press by exerting force on one side. Existing technology requires additional lifting mechanisms or manpower, which is laborious and difficult to operate due to the obstruction of the rail beam.
The plate and frame filter press integrates a telescopic mechanism, a reference platform, and a support block to assist in lifting the filter plates. The filter plates can be disassembled by rotating the support block, thus avoiding affecting the movement of the filter plates and the normal operation of the drive components.
It enables convenient single-person, single-side disassembly of filter plates, reducing operational difficulty, eliminating the need for additional lifting equipment, and improving the applicability and ease of operation of the equipment.
Smart Images

Figure CN223930787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plate and frame filter equipment, specifically a plate and frame filter that is easy to replace plates. Background Technology
[0002] During the disassembly of filter plates, a lifting mechanism is generally required. However, some filter plates are relatively light, so users may not need to install an additional lifting mechanism. Therefore, it is common to choose to disassemble the filter plates by the cooperation of two workers. In actual operation, the main limitation is the obstruction of the rail beam. Workers need to lift the filter plates to a certain height before they can disassemble them, which is very laborious. Furthermore, the above-mentioned structural design means that if this operation is carried out by only one worker, it is difficult to disassemble the filter plates by applying force from one side. Utility Model Content
[0003] To address the problem that it is difficult for a single worker to disassemble the filter plates by applying force from one side, this invention provides a plate and frame filter that facilitates plate replacement.
[0004] The technical solution of this utility model is as follows:
[0005] A plate and frame filter press for easy plate replacement includes a rail beam arranged in a straight line, a fixed platform and a pushing mechanism respectively provided at both ends of the rail beam, and a number of movable filter plates arranged along the length of the rail beam. Movable seats that can move along the length of the rail beam are also provided on both sides of the rail beam, and filter plate driving components are provided above the movable seats.
[0006] The movable seat is provided with a mounting frame on the side away from the rail beam, and the mounting frame is provided with a vertical telescopic mechanism. The output end of the telescopic mechanism is set upward and fixed with a horizontal reference platform, and a support block is provided above the reference platform.
[0007] By integrating a telescopic mechanism, a reference platform, and a support block into the entire machine, the filter plates can be lifted, facilitating their disassembly without a lifting mechanism.
[0008] To prevent the support block from affecting the movement of the filter plate, the support block can be set lower than the filter plate slide of the movable filter plate.
[0009] To ensure the stability of the movable filter plate's lifting and lowering, a groove adapted to the filter plate slide is provided above the support block.
[0010] In single-sided operation, the filter plate can be disassembled by rotation. The reference platform and the support block are connected by a hinge on the side away from the movable filter plate.
[0011] To reduce the difficulty of disassembling the movable filter plate, the movable filter plate can be raised synchronously with the support block, and the movable filter plate can be higher than the rail beam.
[0012] In order to disassemble multiple movable filter plates, multiple support blocks can be set on the reference platform along the arrangement direction of the movable filter plates.
[0013] To facilitate simultaneous adaptation to multiple adjacent movable filter plates, the width of the support block is the same as the width of the movable filter plate, and adjacent support blocks are set close together.
[0014] As a preferred embodiment, the support block is positioned away from directly above the filter plate drive component.
[0015] To prevent the movable filter plate from flipping, the movable filter plate cannot move relative to the groove on a horizontal plane.
[0016] To facilitate the removal of the movable filter plate, the rotation angle of the support block relative to the reference platform is not less than 180°.
[0017] The beneficial effects of this utility model are as follows: This utility model is a plate and frame filter press that facilitates plate replacement. Based on existing equipment, it utilizes the movable seat of the existing filter plate drive component to install a telescopic mechanism, a reference platform, and a support block. This allows for the lifting of the movable filter plate without the use of hoisting equipment. Furthermore, with the reference platform and support block rotatably connected, the movable vertical plate can be easily rotated manually, facilitating its disassembly. Moreover, the above structure does not affect the normal operation of the original filter plate drive component and is detachable, making it easy to disassemble and assemble as needed, thus increasing its applicability. Attached Figure Description
[0018] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0019] In the attached diagram:
[0020] Figure 1 This is a top view of the structure of this utility model;
[0021] Figure 2 for Figure 1 Partial structural diagram;
[0022] Figure 3 This is a front view structural diagram of the present invention;
[0023] Figure 4 This is a side sectional view of the present invention.
[0024] Figure 5 for Figure 4Schematic diagrams of structures in different states;
[0025] Figure 6 for Figure 4 Schematic diagram of a single-end supported structure;
[0026] The components represented by the various reference numerals in the diagram are:
[0027] 1. Driving mechanism; 2. Movable filter plate; 21. Filter plate slide; 3. Movable seat; 4. Mounting frame; 5. Telescopic mechanism; 6. Reference platform; 7. Support block. Detailed Implementation
[0028] Example
[0029] like Figure 1-4 The plate and frame filter press shown includes a horizontally arranged rail beam along a straight direction. A fixed platform and a pushing mechanism 1 are respectively provided at both ends of the rail beam. The fixed platform is fixed in position and can be used to limit the movement of the movable filter plates 2, while the pushing mechanism 1 can push the movable filter plates 2 towards the fixed platform until all the movable filter plates 2 are tightly attached. Therefore, the rail beam has several movable filter plates 2 along its length. The main body of the movable filter plates 2 is upright, and filter plate slides 21 are provided at both ends on the rail beam for support and movement. It should be noted that, to facilitate the separation of the tightly attached movable filter plates 2, movable seats 3 that can move along the length of the rail beam are also provided on both sides of the rail beam. A filter plate driving component is provided above the movable seat 3, which can move individual filter plates and change the position of the movable filter plates 2. Since this is a standard configuration of existing equipment, it will not be described in detail.
[0030] The feature of this device is that a mounting frame 4 is provided on the side of the movable seat 3 away from the rail beam. The mounting frame 4 is detachably connected to the movable seat 3 by multiple bolts and is L-shaped. Then, a vertical telescopic mechanism 5 is provided on the horizontal section of the mounting frame 4. The telescopic mechanism 5 is also connected to the mounting frame 4 by bolts for easy disassembly. Then, a horizontal reference platform 6 is fixed to the upward-facing output end of the telescopic mechanism 5. Since the position of the telescopic mechanism 5 is fixed relative to the movable seat 3, it can raise the height of the reference platform 6 when it is driven to extend, and conversely, it can drive it to move downward. Then, a support block 7 is provided above the reference platform 6. Lifting the movable filter plate 2 through the plane is prone to tipping over after it is freed from the restraint of the adjacent movable filter plate 2. Therefore, it needs to be restrained.
[0031] Therefore, such as Figure 2As shown, to ensure the stability of the movable filter plate 2 during lifting and lowering, a groove adapted to the filter plate slide 21 is provided above the support block 7. During the upward movement of the reference platform 6, the groove of the support block 7 can align with the filter plate slide 21 and cooperate in lifting and lowering, thus preventing tilting. In other words, to prevent the movable filter plate 2 from flipping, the movable filter plate 2 cannot move relative to the groove on the horizontal plane. Furthermore, to reduce the difficulty of disassembling the movable filter plate 2, the movable filter plate 2 can be lifted synchronously with the support block 7, and the movable filter plate 2 can be higher than the rail beam.
[0032] Furthermore, due to the limitations of the aforementioned filter plate slide 21, the movable filter plate 2 still needs to be raised to a height higher than the support block 7 before it can be disassembled. To improve this situation, such as... Figure 4-6 As shown, in single-sided operation, the filter plate can be disassembled by rotation. The reference platform 6 and the support block 7 are connected by a hinge on the side away from the movable filter plate 2. In use, wait for the movable filter plate 2 to be lifted by the support block 7 to... Figure 5 Once the height above the rail beam is shown, workers can rotate it from one end and... Figure 6 The movable filter plate 2 is disassembled as shown.
[0033] It should be noted that, in order to facilitate the removal of the movable filter plate 2, the rotation angle of the support block 7 relative to the reference platform 6 is not less than 180°.
[0034] Therefore, the above structure can be used to achieve the following: by integrating the telescopic mechanism 5, the reference platform 6, and the support block 7 on the whole machine, the filter plate can be lifted, making it easy to disassemble the filter plate without a lifting mechanism. Furthermore, by setting the rotatable support block, the disassembly operation can be easily carried out by flipping.
[0035] Based on the above structure, furthermore, to avoid the support block 7 affecting the movement of the filter plate, the support block 7 can be set lower than the filter plate slide 21 of the movable filter plate. That is to say, under normal circumstances, the position of the support block 7 is lower than the movable filter plate slide 21, so it will not be disturbed when the movable filter plate 2 is moved by the pushing mechanism 1 or the filter plate driving component.
[0036] As another implementation, in order to disassemble multiple movable filter plates 2, multiple support blocks 7 can be set on the reference platform 6 along the arrangement direction of the movable filter plates 2. Setting multiple support blocks 7 can lift and disassemble multiple movable filter plates 2. However, with the increase in the number, the difficulty of the work will increase. It is not recommended to use this method when the weight is large.
[0037] Furthermore, in the above structure, to facilitate the simultaneous adaptation of multiple adjacent movable filter plates 2, the width of the support block 7 is the same as the width of the movable filter plate 2, and adjacent support blocks 7 are arranged in close contact. That is to say, when the movable filter plates 2 are in close contact with each other, aligning any one support block with the movable filter plate 2 will achieve the alignment of all support blocks 7 with the movable filter plate 2.
[0038] Finally, in order to avoid affecting the operation of other structures, as a preferred option, the support block 7 is positioned away from directly above the filter plate drive.
Claims
1. A plate and frame filter press for easy plate replacement, comprising a rail beam arranged along a straight direction, a fixed platform and a pushing mechanism (1) respectively arranged at both ends of the rail beam, and a plurality of movable filter plates (2) arranged along the length direction of the rail beam, and movable seats (3) that can move along the length direction of the rail beam are also arranged on both sides of the rail beam, and filter plate driving components are arranged above the movable seats (3). Its features are, The movable seat (3) is provided with a mounting frame (4) on the side away from the rail beam, and the mounting frame (4) is provided with a vertical telescopic mechanism (5). The output end of the telescopic mechanism (5) is provided with a horizontal reference platform (6) fixed upward, and a support block (7) is provided above the reference platform (6).
2. A plate and frame filter press with convenient plate replacement according to claim 1, characterized in that, The support block (7) can be set below the filter plate slide (21) of the movable filter plate (2).
3. A plate and frame filter press with convenient plate replacement according to claim 1, characterized in that, The upper part of the support block (7) is provided with a groove that is compatible with the filter plate slide (21).
4. A plate and frame filter press with convenient plate replacement according to claim 1, characterized in that, The reference platform (6) and the support block (7) are rotatably connected by a hinge on the side away from the movable filter plate (2).
5. A plate and frame filter press with convenient plate replacement according to claim 1, characterized in that, The movable filter plate (2) can be raised synchronously with the support block (7), and the movable filter plate (2) can be higher than the rail beam.
6. A plate and frame filter press with convenient plate replacement according to claim 1, characterized in that, Multiple support blocks (7) can be set on the reference platform (6) along the arrangement direction of the movable filter plates (2).
7. A plate and frame filter press with convenient plate replacement according to claim 6, characterized in that, The width of the support block (7) is the same as the width of the movable filter plate (2), and adjacent support blocks (7) are set close together.
8. A plate and frame filter press with convenient plate replacement according to claim 1, characterized in that, The support block (7) is positioned away from directly above the filter plate drive component.
9. A plate and frame filter press with convenient plate replacement according to claim 4, characterized in that, The movable filter plate (2) cannot move relative to the groove on the horizontal plane.
10. A plate and frame filter press with convenient plate replacement according to claim 4, characterized in that, The rotation angle of the support block (7) relative to the reference platform (6) is not less than 180°.