A sludge filter press cleaning arrangement
The guide rod is raised and lowered by an electric gear-driven slide and a synchronous drive assembly. Combined with a flushing nozzle and a drum brush, the sludge filter press is automatically cleaned, solving the problems of low cleaning efficiency and poor effect, and improving cleaning effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIANGHAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-05
AI Technical Summary
Existing sludge filter presses have low cleaning efficiency and poor cleaning effect. Manual cleaning is labor-intensive and poses health risks. Traditional mechanical cleaning equipment is difficult to clean thoroughly, resulting in sludge residue and affecting filtration performance.
The slide is driven by an electric gear to move back and forth along a long rack, and the guide rod is raised and lowered by a synchronous drive component. It is equipped with a rinsing nozzle and a roller brush to achieve automated rinsing and scrubbing operations and flexibly adjust the cleaning height.
It achieves comprehensive and efficient cleaning, reduces sludge residue, improves the cleaning effect of the filter plate and the overall working efficiency, and ensures operational safety.
Smart Images

Figure CN224325264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge filter press technology, and in particular to a cleaning structure for a sludge filter press. Background Technology
[0002] A sludge filter press is a device that uses mechanical force to separate solids and liquids through a filter medium. It is mainly used for dewatering sludge (water). Its working principle involves applying mechanical force to one side of the filter medium, causing the liquid to permeate through the filter cloth, while solid particles are retained in the filter chamber, thus achieving solid-liquid separation.
[0003] Currently, most sludge filter presses rely on manual or simple mechanical cleaning methods. Manual cleaning is not only labor-intensive and inefficient, but also poses health risks as workers are exposed to harmful sludge during the process. Traditional mechanical cleaning equipment often has limitations in its cleaning range and methods, making it difficult to achieve comprehensive and deep cleaning of the filter plates. This can lead to sludge residue, reduced filter plate performance, and consequently, decreased overall filter press efficiency. Therefore, there is an urgent need for a cleaning structure that can automatically reciprocate, flexibly adjust the cleaning height, and integrate rinsing and scrubbing functions to address the low cleaning efficiency and poor cleaning effect of existing sludge filter press technologies. Utility Model Content
[0004] This utility model is a cleaning structure for a sludge filter press, proposed to overcome the shortcomings of the existing technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sludge filter press cleaning structure, including a filter press body, with a track support fixedly connected to both ends of the top of the frame of the filter press body, a slide seat slidably sleeved on the outer surface of the track support, a long rack fixedly connected to the top of the track support, and the long rack passing through the slide seat, and an electric gear matching the long rack installed on the slide seat;
[0006] The top of the slide is provided with four guide rods that extend to the bottom, and the guide rods are slidably connected to the slide. A short rack is fixedly embedded on one side of the outer surface of each of the four guide rods, and a synchronous drive assembly is installed between the short rack and the slide.
[0007] A mounting cover is fixedly connected between the two guide rods on the same side, and a horizontal tube is fixedly connected to the inner walls of both sides of the two mounting covers. Multiple flushing nozzles are fixedly connected to one side of the outer surface of the two horizontal tubes.
[0008] Both sides of the mounting cover are fixedly connected to bearing seats. The inner rings of the bearings built into the two bearing seats in the same mounting cover are fixedly connected to roller brushes. Both ends of the two roller brushes extend to the outside of the mounting cover and are fixedly connected to each other by rotary joints. The two rotary joints on the same side are connected to the adjacent horizontal pipes by pipe fittings.
[0009] Both of the roller brushes are equipped with electrically assisted rotation components.
[0010] Furthermore, the electric gear includes a first servo motor, which is fixedly mounted on one outer wall of the slide. The drive shaft of the first servo motor passes through the slide and is fixedly connected to a traveling gear. The traveling gear is located on the inner side of the slide and meshes with a long rack. The first servo motor drives the traveling gear to mesh with the long rack, thereby achieving smooth linear motion of the slide.
[0011] Furthermore, the synchronous drive assembly includes two long shafts and a second servo motor. Both long shafts are rotatably mounted on the inner side of the slide, and the second servo motor is fixedly mounted on one outer wall of the slide. The drive shaft of the second servo motor passes through the slide and is fixedly connected to the adjacent long shaft. Two transmission gears are fixedly sleeved on the outer surfaces of the two long shafts, and the transmission gears are meshed with short racks. The second servo motor can drive the long shaft connected to it to rotate.
[0012] Furthermore, one end of each of the two long shafts passes through a slide and is fixedly connected to a first synchronous pulley. The two first synchronous pulleys are meshed together by a first synchronous belt, which is connected to the second pulleys at the ends of the two long shafts to force them to rotate at the same speed, thus enabling the two long shafts to rotate synchronously.
[0013] Furthermore, both roller brushes have multiple water distribution holes extending into their interior on their outer surfaces.
[0014] Furthermore, both of the aforementioned pipe fittings include a large manifold, which is located at the top of the mounting cover. The two outlet ends of the large manifold are fixedly connected to small manifolds, and the two outlet ends of the two small manifolds are fixedly connected to the inlet ends of the adjacent horizontal pipe and the rotary joint, respectively. The large manifold distributes the water to the horizontal pipe and the rotary joint through the small manifolds, forming a two-stage pressure stabilization distribution.
[0015] Furthermore, both of the electrically assisted rotating components include a water shield, and the water shield is fixedly connected to the adjacent guide rod. A drive motor is fixedly installed on the inner side of the water shield. The drive shaft of the drive motor and the outer surface of the roller brush on the same side are both fixedly connected to a second synchronous pulley. The two second synchronous pulleys are meshed together by a second synchronous belt. The water shield can prevent liquid from corroding the motor to a certain extent.
[0016] The beneficial effects of this utility model are:
[0017] In use, this utility model provides a cleaning structure for a sludge filter press. The track support and slide are equipped with an electric gear, which drives the slide to move back and forth along a long rack, allowing cleaning to cover all filter plates. The synchronous drive component controls the lifting and lowering of the guide rod, facilitating flexible adjustment of the cleaning height of the flushing nozzle and the roller brush. Combined with the flushing nozzle and horizontal pipe forming a flushing system, and the roller brush and the electric auxiliary rotating component forming a rotating washing system, each filter plate can be cleaned by brushing and flushing simultaneously. This not only significantly improves cleaning efficiency but also effectively reduces sludge residue and ensures the cleaning effect of the filter plates. Attached Figure Description
[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 Side view of this utility model;
[0020] Figure 2 : A partial first-view perspective perspective view of this utility model;
[0021] Figure 3 The present utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 Partial second-view perspective perspective view of this utility model;
[0023] Figure 5 : A partial sectional view of this utility model.
[0024] The attached figures are labeled as follows:
[0025] 1. Filter press body; 2. Long rack; 3. Slide; 4. First servo motor; 5. Guide rod; 6. Track support; 7. Short rack; 8. Second servo motor; 9. Water baffle; 10. Large manifold; 11. Mounting cover; 12. Second synchronous belt; 13. Small manifold; 14. Bearing seat; 15. Second synchronous pulley; 16. Rotary joint; 17. Flushing nozzle; 18. Drum brush; 19. First synchronous belt; 20. Drive motor; 21. First synchronous pulley; 22. Horizontal pipe; 23. Travel gear; 24. Transmission gear; 25. Long shaft. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1 to 5 As shown, a sludge filter press cleaning structure is disclosed, comprising a filter press body 1. Track supports 6 are fixedly connected to both ends of the top of the filter press body 1 frame. A slide block 3 is slidably fitted onto the outer surface of the track support 6. A long rack 2 is fixedly connected to the top of the track support 6, and the long rack 2 passes through the slide block 3. An electric gear matching the long rack 2 is installed on the slide block 3. The electric gear includes a first servo motor 4, which is fixedly installed on one side of the outer wall of the slide block 3. The drive shaft of the first servo motor 4 passes through the slide block 3 and is fixedly connected to a traveling gear 23. The traveling gear 23 is located inside the slide block 3 and meshes with the long rack 2. The mounting shaft of the traveling gear 23 is rotatably connected to the slide block 3 via a bearing seat. The bearing seat body is fixed to the slide block 3, and the inner ring of the bearing inside the bearing seat is fixedly connected to the mounting shaft.
[0028] The top of the slide 3 is provided with four guide rods 5 extending to the bottom, and the guide rods 5 are slidably connected to the slide 3. A short rack 7 is fixedly embedded on one side of the outer surface of each of the four guide rods 5. A synchronous drive assembly is installed between the short rack 7 and the slide 3. The synchronous drive assembly includes two long shafts 25 and a second servo motor 8. The two long shafts 25 are rotatably mounted on the inner side of the slide 3, and the second servo motor 8 is fixedly mounted on one side of the outer wall of the slide 3. The drive shaft of the second servo motor 8 passes through the slide 3 and is fixed to the adjacent long shaft 25. The two long shafts 25 are connected by two transmission gears 24 fixedly sleeved on their outer surfaces, and the transmission gears 24 are meshed with the short rack 7. One end of each long shaft 25 passes through the slide 3 and is fixedly connected to a first synchronous pulley 21. The two first synchronous pulleys 21 are meshed together by a first synchronous belt 19. The long shaft 25 is rotatably connected to the slide 3 through a bearing seat. The bearing seat body is fixedly connected to the slide 3, and the inner ring of the bearing inside the bearing seat is fixedly connected to the long shaft 25 to reduce the rotational friction of the long shaft 25.
[0029] A mounting cover 11 is fixedly connected between two guide rods 5 on the same side. A horizontal pipe 22 is fixedly connected to the inner walls of both sides of the two mounting covers 11. Multiple flushing nozzles 17 are fixedly connected to one side of the outer surface of the two horizontal pipes 22.
[0030] Bearing seats 14 are fixedly connected to the inner walls of both sides of the two mounting covers 11. The inner rings of the bearings built into the two bearing seats 14 in the same mounting cover 11 are fixedly connected to roller brushes 18. The bearings built into the two bearing seats 14 are sealed with packing to prevent water from entering and affecting the bearings. The outer surface of the two roller brushes 18 is provided with multiple water distribution holes that penetrate into the interior. The water distribution holes facilitate the even discharge of water. Both ends of the two roller brushes 18 penetrate to the outside of the mounting cover 11 and are fixedly connected to a rotary joint 16. The two rotary joints 16 on the same side are connected to the adjacent horizontal pipe 22 with a pipe fitting. Both pipe fittings include a large manifold 10, which is located at the top of the mounting cover 11. The two outlets of the large manifold 10 are fixedly connected to small manifolds 13, and the two outlets of the two small manifolds 13 are fixedly connected to the inlet of the adjacent horizontal pipe 22 and the rotary joint 16, respectively. The two large manifolds 10 are connected to an external water supply device through a hose to facilitate the supply of water.
[0031] Both roller brushes 18 are equipped with electric auxiliary rotating components. Both electric auxiliary rotating components include water baffles 9, and the water baffles 9 are fixedly connected to the adjacent guide rods 5. A drive motor 20 is fixedly installed on the inner side of the water baffles 9. The drive shaft of the drive motor 20 and the outer surface of the roller brush 18 on the same side are fixedly connected with second synchronous pulleys 15. The two second synchronous pulleys 15 are meshed together with a second synchronous belt 12.
[0032] The controller installed on the filter press body 1 is electrically connected to the first servo motor 4, the second servo motor 8, and the drive motor 20, which facilitates the control of the overall operation. The specific data analysis and processing involved to further realize the control function are methods that can be implemented by those skilled in the art based on common knowledge. These methods are not within the scope of this solution. The above description is only to illustrate the beneficial effects that this hardware structure improvement can achieve in conjunction with common knowledge. In particular, the first servo motor 4 and the second servo motor 8 are both selected from existing servo motors with self-locking function, which is beneficial to the use of this application.
[0033] Working principle: After the filter plates on the filter press body 1 complete the vibration operation, the first servo motor 4 drives the traveling gear 23 to rotate. Since the traveling gear 23 meshes with the long rack 2, the slide 3 can reciprocate linearly along the long rack 2 on the track support 6. This allows the slide 3 to move onto the corresponding filter plate. Then, the second servo motor 8 starts, driving the long shaft 25 to rotate. The transmission gear 24 on the long shaft 25 meshes with the short rack 7 on the guide rod 5, thereby realizing the synchronous lifting and lowering of the four guide rods 5. The two guide rods 5 are respectively connected to the mounting covers 11, which in turn drives the flushing nozzle 17 and the drum brush 18 to lift and lower. At this time, the filter plate is located between the two mounting covers 11. Next, the water source is split through the large collector pipe 10 and the small collector pipe 13. Part of the water enters the horizontal pipe 22 and is sprayed onto the filter plates through the flushing nozzles 17 to wash away the sludge on the filter plate surface. The other part enters the roller brush 18 through the rotary joint 16. The water distribution holes on the surface of the roller brush 18 distribute the water evenly, and the mechanical force generated by its rotation washes the filter plates. The drive motor 20 drives the roller brush 18 to rotate at high speed via the second synchronous belt 12. Under the dual action of water flushing and mechanical friction of the roller brush 18, stubborn sludge on the filter plate surface is effectively removed, significantly improving the cleaning effect. After cleaning, all components are reset.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sludge filter press cleaning structure, comprising a filter press body (1), characterized in that: The top two ends of the frame of the filter press body (1) are fixedly connected to the track support (6). The outer surface of the track support (6) is slidably sleeved with a slide seat (3). The top of the track support (6) is fixedly connected to a long rack (2), and the long rack (2) passes through the slide seat (3). The slide seat (3) is equipped with an electric gear that matches the long rack (2). The top of the slide (3) is provided with four guide rods (5) that extend to the bottom, and the guide rods (5) are slidably connected to the slide (3). A short rack (7) is fixedly embedded on one side of the outer surface of each of the four guide rods (5), and a synchronous drive assembly is installed between the short rack (7) and the slide (3). A mounting cover (11) is fixedly connected between the two guide rods (5) on the same side. A horizontal tube (22) is fixedly connected to the inner walls of both sides of the two mounting covers (11). Multiple flushing nozzles (17) are fixedly connected to one side of the outer surface of the two horizontal tubes (22). Bearing seats (14) are fixedly connected to the inner walls on both sides of the two mounting covers (11). The inner rings of the bearings built into the two bearing seats (14) in the same mounting cover (11) are fixedly connected to roller brushes (18). The two ends of the two roller brushes (18) extend to the outside of the mounting cover (11) and are fixedly connected to a rotary joint (16). The two rotary joints (16) on the same side are connected to the adjacent horizontal pipe (22) with a pipe fitting. Both of the roller brushes (18) are equipped with electrically assisted rotation components.
2. The sludge filter press cleaning structure according to claim 1, characterized in that: The electric gear includes a first servo motor (4), which is fixedly mounted on the outer wall of one side of the slide (3). The drive shaft of the first servo motor (4) passes through the slide (3) and is fixedly connected to a traveling gear (23). The traveling gear (23) is located on the inner side of the slide (3) and meshes with the long rack (2).
3. The sludge filter press cleaning structure according to claim 1, characterized in that: The synchronous drive assembly includes two long shafts (25) and a second servo motor (8). Both long shafts (25) are rotatably mounted on the inner side of the slide (3), and the second servo motor (8) is fixedly mounted on one side of the outer wall of the slide (3). The drive shaft of the second servo motor (8) passes through the slide (3) and is fixedly connected to the adjacent long shaft (25). Two transmission gears (24) are fixedly sleeved on the outer surface of both long shafts (25), and the transmission gears (24) are meshed with the short rack (7).
4. The sludge filter press cleaning structure according to claim 3, characterized in that: One end of each of the two long shafts (25) passes through the slide (3) and is fixedly connected to a first synchronous pulley (21). The two first synchronous pulleys (21) are meshed together by a first synchronous belt (19).
5. The sludge filter press cleaning structure according to claim 1, characterized in that: Both roller brushes (18) have multiple water distribution holes that extend into the interior on their outer surfaces.
6. The sludge filter press cleaning structure according to claim 1, characterized in that: Both of the pipe fittings include a large manifold (10), and the large manifold (10) is located at the top of the mounting cover (11). The two outlet ends of the large manifold (10) are fixedly connected to small manifolds (13), and the two outlet ends of the two small manifolds (13) are fixedly connected to the inlet ends of the adjacent horizontal pipe (22) and the rotary joint (16), respectively.
7. The sludge filter press cleaning structure according to claim 1, characterized in that: Both of the electric auxiliary rotating components include a water baffle (9), and the water baffle (9) is fixedly connected to the adjacent guide rod (5). A drive motor (20) is fixedly installed on the inner side of the water baffle (9). The drive shaft of the drive motor (20) and the outer surface of the roller brush (18) on the same side are both fixedly connected to a second synchronous pulley (15). A second synchronous belt (12) is meshed between the two second synchronous pulleys (15).