Pressure-adjustable and vibration-assisted efficient sludge filter pressing device
By designing an adjustable pressure and vibration-assisted high-efficiency sludge filter press, the problems of non-adjustable pressure and lack of vibration assistance in existing devices have been solved, achieving high-efficiency filtration and dewatering of sludge, improving treatment efficiency and promoting resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI QINGXIU BEITOU ENVIRONMENTAL PROTECTION WATER CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-17
AI Technical Summary
Existing sludge treatment equipment cannot regulate pressure and lacks vibration assistance, resulting in low treatment efficiency.
An adjustable pressure and vibration-assisted high-efficiency sludge filter press was designed. The pressurization is achieved by the cooperation of cylinder and pressure plate, combined with the vibration of vibration motor, and the sludge flow is achieved by the cooperation of solenoid valve and guide cylinder. The sludge is stirred and crushed by the cooperation of drive motor and stirring rod. The dewatered sludge is transported by conveyor belt and finally dried by dryer.
It improves the filtration and treatment efficiency of sludge, achieves efficient dewatering and drying of sludge, reduces environmental pollution, and promotes resource recycling.
Smart Images

Figure CN224132892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge treatment, and in particular to a high-efficiency sludge filter press with adjustable pressure and vibration assistance. Background Technology
[0002] Sludge dewatering is a sludge treatment method that removes water from fluidized raw, concentrated, or digested sludge, transforming it into semi-solid or solid sludge blocks. Dewatering methods mainly include natural drying, mechanical dewatering, and granulation. Sludge filter press dewatering is a commonly used solid-liquid separation technology. It uses a filter press to dewater sludge containing a large amount of water and solid particles. During the filter press process, the sludge is evenly distributed on the filter cloth, and then mechanical pressure is used to gradually remove the water from the sludge through capillary action, ultimately obtaining relatively dry solid particles and recyclable water. This technology can also effectively reduce sludge pollution to the environment and promote resource recycling. Therefore, it is widely used in wastewater treatment, mining, chemical, and food industries.
[0003] Current sludge treatment devices are relatively simple, making it inconvenient to adjust the pressure on the sludge and lacking vibration assistance, which reduces the efficiency of sludge treatment. To address these issues, we propose a high-efficiency sludge filter press with adjustable pressure and vibration assistance. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable pressure and vibration-assisted high-efficiency sludge filter press to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An adjustable pressure and vibration-assisted high-efficiency sludge filter press includes a fixed frame with a conveyor belt inside. Symmetrical support plates are fixedly connected to the upper surface of the fixed frame. A sludge treatment box is fixedly connected to one side of the two support plates that are close to each other. A guide cylinder is fixedly connected to the left side of the sludge treatment box, and a fixed chamber is fixedly connected to the left end of the guide cylinder. A filter press is located inside the fixed chamber. A vibration motor is fixedly connected to the inner wall of the fixed chamber, and the output end of the vibration motor is fixedly connected to the back of the filter press. A first through hole is opened on the upper surface of the fixed chamber. A cylinder is fixedly connected to the upper surface of the fixed chamber, and a pressure plate is fixedly connected to the output end of the cylinder. A solenoid valve is fixedly connected to the bottom surface of the filter press. A second through hole is opened on the upper surface of the sludge treatment box. A drive motor is fixedly connected to the upper surface of the sludge treatment box, and a rotating rod is fixedly connected to the output end of the drive motor. Equally spaced stirring rods are fixedly connected to the outer surface of the rotating rod. A discharge cylinder is fixedly connected to the bottom surface of the sludge treatment box.
[0007] In a further embodiment, a connecting pipe is fixedly connected to the left side of the fixed box, and a drain pipe is fixedly connected to the bottom side of the fixed box.
[0008] In a further embodiment, a compression spring is fixedly connected to the inner side wall of the fixed box, and the rear end of the compression spring is fixedly connected to the front side of the filter press box.
[0009] In a further embodiment, a fixing angle plate is fixedly connected to the right side of the fixing box, and the bottom surface of the fixing angle plate is fixedly connected to the upper surface of the sludge treatment box.
[0010] In a further embodiment, the bottom surface of the fixing frame is fixedly connected to two sets of support legs, and the bottom surface of each set of support legs is fixedly connected to an anti-slip seat.
[0011] In a further embodiment, a positioning frame is fixedly connected to the upper surface of the fixing frame, and a dryer body is installed inside the positioning frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device utilizes the combination of cylinders and pressure plates to pressurize the sludge inside the filter press chamber. A vibrating motor causes the filter press chamber to vibrate, improving the filtration efficiency of the sludge. A solenoid valve and a guide tube allow the sludge to flow into the sludge treatment tank. A drive motor and a stirring rod work together to stir and crush the sludge. A conveyor belt transports the dewatered sludge, improving the efficiency of sludge treatment. A positioning frame and a dryer body work together to dry the sludge. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of a high-efficiency sludge filter press with adjustable pressure and vibration assistance, shown from the front view.
[0015] Figure 2 This is a sectional view of the fixed box in an adjustable pressure and vibration-assisted high-efficiency sludge filter press.
[0016] Figure 3 This is a sectional view of the fixed box in a high-efficiency sludge filter press with adjustable pressure and vibration assistance.
[0017] Figure 4 This is a three-dimensional structural schematic diagram of a side view of a high-efficiency sludge filter press device with adjustable pressure and vibration assistance.
[0018] In the diagram: 1. Fixed frame; 2. Conveyor belt; 3. Support plate; 4. Sludge treatment box; 5. Guide cylinder; 6. Fixed box; 7. First through hole; 8. Cylinder; 9. Pressure plate; 10. Filter press box; 11. Vibrating motor; 12. Solenoid valve; 13. Second through hole; 14. Drive motor; 15. Rotating rod; 16. Stirring rod; 17. Discharge cylinder; 18. Drain pipe; 19. Connecting pipe; 20. Fixed angle plate; 21. Positioning frame; 22. Dryer body; 23. Support leg; 24. Anti-slip seat; 25. Compression spring. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4In this utility model, an adjustable pressure and vibration-assisted high-efficiency sludge filter press includes a fixed frame 1. A conveyor belt 2 is installed inside the fixed frame 1. Symmetrical support plates 3 are fixedly connected to the upper surface of the fixed frame 1. A sludge treatment box 4 is fixedly connected to one side of the two support plates 3 that are close to each other. A guide cylinder 5 is fixedly connected to the left side of the sludge treatment box 4. A fixed box 6 is fixedly connected to the left end of the guide cylinder 5. A filter press 10 is installed inside the fixed box 6. A vibration motor 11 is fixedly connected to the inner wall of the fixed box 6. The output end of the vibration motor 11 is fixedly connected to the back of the filter press 10. A first through hole 7 is opened on the upper surface of the fixed box 6. A cylinder 8 is fixedly connected to the upper surface of the fixed box 6. A pressure plate 9 is fixedly connected to the output end of the cylinder 8. A solenoid valve 12 is fixedly connected to the bottom surface of the filter press 10. The upper surface of the sludge treatment box 4 is provided with a second through hole 13. A drive motor 14 is fixedly connected to the upper surface of the sludge treatment box 4. A rotating rod 15 is fixedly connected to the output end of the drive motor 14. A stirring rod 16 arranged at equal intervals is fixedly connected to the outer surface of the rotating rod 15. A discharge cylinder 17 is fixedly connected to the bottom surface of the sludge treatment box 4. By using the cooperation of the cylinder 8 and the pressure plate 9, the sludge inside the filter press box 10 can be pressurized. By using the vibration motor 11, the filter press box 10 can be vibrated to improve the filtration efficiency of the sludge. By using the cooperation of the solenoid valve 12 and the guide cylinder 5, the sludge can flow into the interior of the sludge treatment box 4. By using the cooperation of the drive motor 14 and the stirring rod 16, the sludge can be stirred and crushed. The dewatered sludge can be transported by the conveyor belt 2 to improve the efficiency of sludge treatment.
[0023] A connecting pipe 19 is fixedly connected to the left side of the fixed box 6, and a drain pipe 18 is fixedly connected to the bottom of the fixed box 6. A compression spring 25 is fixedly connected to the inner side wall of the fixed box 6, and the rear end of the compression spring 25 is fixedly connected to the front of the filter press box 10. A fixing angle plate 20 is fixedly connected to the right side of the fixed box 6, and the bottom of the fixing angle plate 20 is fixedly connected to the upper surface of the sludge treatment box 4. The connecting pipe 19 facilitates the injection of sludge, and the drain pipe 18 facilitates the discharge of sewage. The compression spring 25 can increase the stability of the filter press box 10 during vibration, and the fixing angle plate 20 can reinforce the fixed box 6.
[0024] The bottom surface of the fixed frame 1 is fixedly connected to two sets of support legs 23. Each set of support legs 23 is fixedly connected to an anti-slip seat 24. The upper surface of the fixed frame 1 is fixedly connected to a positioning frame 21. The dryer body 22 is installed inside the positioning frame 21. With the cooperation of the support legs 23 and the anti-slip seat 24, the device can be stably placed to prevent the device from sliding. The sludge can be dried by the cooperation of the positioning frame 21 and the dryer body 22.
[0025] The working principle of this utility model is as follows:
[0026] In use, first connect the device to the corresponding power supply. Then, with the cooperation of the support leg 23 and the anti-slip seat 24, place the device stably in a suitable position. Then, connect it to the external sludge pipeline using the connecting pipe 19. Then, inject an appropriate amount of sludge into the filter press box 10. Then, with the cooperation of the cylinder 8 and the pressure plate 9, the sludge inside the filter press box 10 can be pressurized. Then, the water in the sludge is discharged from the filter press box 10. At the same time, the vibrating motor 11 can make the filter press box 10 vibrate, improving the filtration efficiency of the sludge. Then, with the cooperation of the solenoid valve 12 and the guide tube 5, the sludge can flow into the sludge treatment box 4. Then, with the cooperation of the drive motor 14 and the stirring rod 16, the sludge can be stirred and crushed. Then, the dewatered sludge can be transported by the conveyor belt 2, improving the efficiency of sludge treatment.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-efficiency sludge filter press with adjustable pressure and vibration assistance, characterized in that: Includes a fixed frame (1), inside which is a conveyor belt (2), and the upper surface of the fixed frame (1) is fixedly connected to symmetrical support plates (3). A sludge treatment box (4) is fixedly connected to one side of the two support plates (3) that are close to each other. A guide cylinder (5) is fixedly connected to the left side of the sludge treatment box (4). A fixed box (6) is fixedly connected to the left end of the guide cylinder (5). A filter press (10) is provided inside the fixed box (6). A vibration motor (11) is fixedly connected to the inner wall of the fixed box (6). The output end of the vibration motor (11) is fixedly connected to the back of the filter press (10). The upper surface of the filter press (10) is provided with a first through hole (7), the upper surface of the fixed box (6) is fixedly connected with a cylinder (8), the output end of the cylinder (8) is fixedly connected with a pressure plate (9), the bottom surface of the filter press (10) is fixedly connected with a solenoid valve (12), the upper surface of the sludge treatment box (4) is provided with a second through hole (13), the upper surface of the sludge treatment box (4) is fixedly connected with a drive motor (14), the output end of the drive motor (14) is fixedly connected with a rotating rod (15), the outer surface of the rotating rod (15) is fixedly connected with stirring rods (16) arranged at equal distances, and the bottom surface of the sludge treatment box (4) is fixedly connected with a discharge cylinder (17).
2. The adjustable pressure and vibration assisted sludge high efficiency filter press device of claim 1, wherein: A connecting pipe (19) is fixedly connected to the left side of the fixed box (6), and a drain pipe (18) is fixedly connected to the bottom side of the fixed box (6).
3. The adjustable pressure and vibration assisted sludge high efficiency filter press device of claim 1, wherein: A compression spring (25) is fixedly connected to the inner wall of the fixed box (6), and the rear end of the compression spring (25) is fixedly connected to the front of the filter press box (10).
4. The adjustable pressure and vibration assisted sludge high efficiency filter press device of claim 1, wherein: A fixing angle plate (20) is fixedly connected to the right side of the fixing box (6), and the bottom surface of the fixing angle plate (20) is fixedly connected to the upper surface of the sludge treatment box (4).
5. The adjustable pressure and vibration assisted sludge high efficiency filter press device of claim 1, wherein: The bottom surface of the fixed frame (1) is fixedly connected to two sets of support legs (23), and the bottom surface of each set of support legs (23) is fixedly connected to an anti-slip seat (24).
6. The adjustable pressure and vibration assisted sludge high efficiency filter press device of claim 1, wherein: A positioning frame (21) is fixedly connected to the upper surface of the fixed frame (1), and a dryer body (22) is installed inside the positioning frame (21).