Filter press for multi-stage filtering system
By introducing an anti-clogging structure into the filter press, and using a servo motor to drive a worm gear transmission system and blunt blades to crush materials, the problem of poor material discharge in the filter press is solved, achieving automated material crushing and smooth material discharge.
Patent Information
- Application Number
- CN202520114744.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In existing filter presses with multi-stage filtration systems, materials are prone to getting stuck between the inclined guide plates, resulting in poor material flow and requiring manual intervention for cleaning.
It adopts an anti-clogging structure, including a servo motor, worm gear transmission system and blunt blades, to handle material jamming through mechanical crushing and improve the smoothness of material feeding.
It effectively avoids material jamming, improves the smoothness of material feeding, reduces manual intervention, and improves the ease of operation.
Smart Images

Figure CN223887498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter press technology, specifically a filter press for a multi-stage filtration system. Background Technology
[0002] In multi-stage filtration systems, filter presses are typically used in the fine filtration stage. The configuration and function of filter presses are crucial in multi-stage filtration systems. Because filter presses have efficient solid-liquid separation capabilities, they can effectively remove tiny particles and impurities from liquids. Therefore, they are often placed in the later stages of the filtration process to further refine the liquid treated by the preceding filtration equipment.
[0003] In the prior art, inclined guide plates are usually installed at the bottom of the filter press. After the filter cake falls, it is guided by the guide plate and enters the flat belt conveyor at the bottom of the filter press for feeding.
[0004] However, the material discharged from the filter press is in clumps and easily gets stuck between the two sets of inclined guide plates, making it difficult to fall onto the flat belt conveyor at the bottom. It requires manual knocking and cleaning with tools, which is not convenient.
[0005] Therefore, we propose a filter press for a multi-stage filtration system. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides a filter press for a multi-stage filtration system, which has the advantages of improving the smoothness of material feeding and avoiding material jamming, and can effectively solve the problems in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a filter press for a multi-stage filtration system, comprising a filter press, wherein support legs are fixedly installed at the four corners of the lower outer surface of the frame of the filter press, and material guiding structures are provided on the left and right sides of the lower end of the filter press, wherein an anti-clogging structure is installed on the outer wall of the material guiding structure, wherein the material guiding structure includes a connecting plate and an inclined plate, and wherein the anti-clogging structure includes a transmission box, a servo motor, a first rotating shaft, a blunt blade, a support base, a second rotating shaft, a worm and a worm wheel, and the number of the material guiding structures is two sets, wherein the connecting plate of the two sets of material guiding structures is fixedly installed between the support legs on both sides of the bottom of the filter press.
[0010] Preferably, the inclined panel is fixedly installed on the inner side of the connecting plate, and the transmission box is fixedly installed on the outer side of the connecting plate.
[0011] Preferably, the servo motor is fixedly installed on the lower part of the outer surface of one end of the transmission box, the support base is fixedly installed on the bottom of the inner cavity of the transmission box, the second rotating shaft is connected to the outer surface of one end of the servo motor, and the second rotating shaft passes through the support base.
[0012] Preferably, the worm is fixedly installed on the outer wall of the second rotating shaft, the worm wheel is located on the upper outer surface of the worm, and the worm wheel is fixedly installed on the outer wall of one end of the first rotating shaft. The first rotating shaft passes through the connecting plate and the inclined plate, and the blunt blade is fixedly installed on the outer wall of the end of the first rotating shaft away from the worm wheel.
[0013] Preferably, bearings are provided between the second rotating shaft and the transmission box and the support base, and the second rotating shaft is rotatably connected to the transmission box and the support base through the bearings. A coupling is provided between the second rotating shaft and the servo motor, and the outer surface of one end of the second rotating shaft is fixedly connected to the outer surface of one end of the output shaft of the servo motor through the coupling.
[0014] Preferably, the upper outer surface of the worm gear meshes with the lower outer surface of the worm wheel, and bearings are provided between the first rotating shaft and the transmission box, the connecting plate, and the inclined plate. The first rotating shaft is rotatably connected to the transmission box, the connecting plate, and the inclined plate through the bearings.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a filter press for a multi-stage filtration system, which has the following advantages:
[0017] 1. This multi-stage filtration system filter press is equipped with an anti-clogging structure, which facilitates the crushing of agglomerated materials and improves the smoothness of material feeding.
[0018] 2. This multi-stage filtration system uses a filter press with blunt blades, which increases the contact area with the material, making it easier to break up lumpy materials. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a filter press for a multi-stage filtration system according to this utility model.
[0020] Figure 2 This is a partial structural diagram of a filter press for a multi-stage filtration system according to the present invention.
[0021] Figure 3 This is a schematic diagram of the material guiding structure and anti-clogging structure in a filter press for a multi-stage filtration system according to this utility model.
[0022] Figure 4 This is a side cross-sectional view of the anti-clogging structure in a filter press for a multi-stage filtration system according to this utility model.
[0023] In the diagram: 1. Filter press; 2. Support leg; 3. Material guide structure; 4. Anti-clogging structure; 5. Connecting plate; 6. Inclined plate; 7. Transmission box; 8. Servo motor; 9. First rotating shaft; 10. Blunt blade; 11. Support base; 12. Second rotating shaft; 13. Worm; 14. Worm wheel. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] This embodiment is a filter press for a multi-stage filtration system.
[0026] like Figure 1-4 As shown, the filter press includes a filter press 1. Support legs 2 are fixedly installed at the four corners of the lower outer surface of the frame of the filter press 1. Material guiding structures 3 are provided on the left and right sides of the lower end of the filter press 1. Anti-clogging structures 4 are installed on the outer wall of the material guiding structures 3. The material guiding structure 3 includes a connecting plate 5 and an inclined plate 6. The anti-clogging structure 4 includes a transmission box 7, a servo motor 8, a first rotating shaft 9, a blunt blade 10, a support seat 11, a second rotating shaft 12, a worm gear 13, and a worm wheel 14. There are two sets of material guiding structures 3. The connecting plate 5 of the two sets of material guiding structures 3 is fixedly installed between the support legs 2 on both sides of the bottom of the filter press 1.
[0027] The inclined plate 6 is fixedly installed on the inner side of the connecting plate 5, and the transmission box 7 is fixedly installed on the outer side of the connecting plate 5. The servo motor 8 is fixedly installed on the lower part of the outer surface of one end of the transmission box 7, and the support base 11 is fixedly installed on the bottom of the inner cavity of the transmission box 7. The second rotating shaft 12 is connected to the outer surface of one end of the servo motor 8, and the second rotating shaft 12 passes through the support base 11. The worm gear 13 is fixedly installed on the outer wall of the second rotating shaft 12, and the worm wheel 14 is located on the upper outer surface of the worm gear 13. The worm wheel 14 is fixedly installed on the outer wall of one end of the first rotating shaft 9. The first rotating shaft 9 passes through the connecting plate 5 and the inclined plate 6. The blunt blade 10 is fixedly installed on the first rotating shaft 9 away from the worm gear. The outer wall of one end of the wheel 14; bearings are provided between the second rotating shaft 12 and the transmission box 7 and the support base 11. The second rotating shaft 12 is rotatably connected to the transmission box 7 and the support base 11 through the bearings. A coupling is provided between the second rotating shaft 12 and the servo motor 8. The outer surface of one end of the second rotating shaft 12 is fixedly connected to the outer surface of one end of the output shaft of the servo motor 8 through the coupling. The upper outer surface of the worm 13 meshes with the lower outer surface of the worm wheel 14. Bearings are provided between the first rotating shaft 9 and the transmission box 7, the connecting plate 5, and the inclined plate 6. The first rotating shaft 9 is rotatably connected to the transmission box 7, the connecting plate 5, and the inclined plate 6 through the bearings.
[0028] It should be noted that this utility model is a filter press for a multi-stage filtration system. The filter press 1 described in this article belongs to the prior art. The material is discharged from the bottom of the filter press 1, and a flat belt conveyor can be installed at the bottom of the filter press 1 to send out the dropped material. This is readily known to those skilled in the art, and will not be elaborated further. The material guiding structure 3 and the anti-clogging structure 4 are set up so that after the material is discharged from the filter press 1, it falls onto the upper outer surface of the inclined plate 6. Blocks of material are easy to get stuck between the two sets of inclined plates 6. The operation of the servo motor 8 drives the second rotating shaft 12 to rotate. The second rotating shaft 12 drives multiple sets of worm gears 13 to rotate. The worm gears 13 mesh with the worm wheels 14. The worm gears 13 drive the first rotating shaft 9 to rotate through the worm wheels 14. The first rotating shaft 9 drives the blunt blades 10 to rotate, crushing the material and avoiding the phenomenon of material jamming. The blunt blades 10 can increase the contact area with the material, making it easier to crush the blocky material.
[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A filter press for a multi-stage filtration system, comprising a filter press (1), wherein support legs (2) are fixedly installed at the four corners of the lower outer surface of the frame of the filter press (1), characterized in that: The filter press (1) has a material guiding structure (3) on the left and right sides at the bottom. The outer wall of the material guiding structure (3) is equipped with an anti-clogging structure (4). The material guiding structure (3) includes a connecting plate (5) and an inclined plate (6). The anti-clogging structure (4) includes a transmission box (7), a servo motor (8), a first rotating shaft (9), a blunt blade (10), a support seat (11), a second rotating shaft (12), a worm (13), and a worm wheel (14). The material guiding structure (3) is in two sets. The connecting plate (5) in the two sets of material guiding structures (3) is fixedly installed between the two support legs (2) at the bottom of the filter press (1).
2. The filter press for a multi-stage filtration system according to claim 1, characterized in that: The inclined panel (6) is fixedly installed on the inner side of the connecting plate (5), and the transmission box (7) is fixedly installed on the outer side of the connecting plate (5).
3. The filter press for a multi-stage filtration system according to claim 2, characterized in that: The servo motor (8) is fixedly installed on the lower part of the outer surface of one end of the transmission box (7), the support base (11) is fixedly installed on the bottom of the inner cavity of the transmission box (7), the second rotating shaft (12) is connected to the outer surface of one end of the servo motor (8), and the second rotating shaft (12) passes through the support base (11).
4. A filter press for a multi-stage filtration system according to claim 3, characterized in that: The worm (13) is fixedly installed on the outer wall of the second rotating shaft (12), the worm wheel (14) is located on the upper outer surface of the worm (13), and the worm wheel (14) is fixedly installed on the outer wall of one end of the first rotating shaft (9). The first rotating shaft (9) passes through the connecting plate (5) and the inclined plate (6). The blunt blade (10) is fixedly installed on the outer wall of the end of the first rotating shaft (9) away from the worm wheel (14).
5. A filter press for a multi-stage filtration system according to claim 4, characterized in that: Bearings are provided between the second rotating shaft (12) and the transmission box (7) and the support base (11). The second rotating shaft (12) is rotatably connected to the transmission box (7) and the support base (11) through the bearings. A coupling is provided between the second rotating shaft (12) and the servo motor (8). The outer surface of one end of the second rotating shaft (12) is fixedly connected to the outer surface of one end of the output shaft of the servo motor (8) through the coupling.
6. A filter press for a multi-stage filtration system according to claim 5, characterized in that: The upper outer surface of the worm (13) meshes with the lower outer surface of the worm wheel (14). Bearings are provided between the first rotating shaft (9) and the transmission box (7), the connecting plate (5), and the inclined plate (6). The first rotating shaft (9) is rotatably connected to the transmission box (7), the connecting plate (5), and the inclined plate (6) through the bearings.