Mobile intelligent sludge dewatering equipment
By introducing a cleaning system consisting of slide rails, slide bars, scrapers, and servo motors into the mobile sludge dewatering equipment, the problem of sludge discharge plate clogging was solved, achieving efficient cleaning and improving the practicality of the equipment.
Patent Information
- Application Number
- CN202422220890.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In existing mobile sludge dewatering equipment, sludge cake easily adheres to the sludge discharge plate after dewatering, causing blockage and making it difficult to clean thoroughly.
A cleaning system comprising a slide rail, a slide bar, a scraper, a servo motor, and a rubber ball was designed. The servo motor drives the ball to vibrate and the scraper to clean, reducing mud cake adhesion and improving cleaning efficiency.
It effectively prevents mud cake adhesion, avoids clogging, and improves the practicality and ease of cleaning of the equipment.
Smart Images

Figure CN223534954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge dewatering technology, and in particular to a mobile intelligent sludge dewatering device. Background Technology
[0002] Mobile intelligent sludge dewatering equipment is a device used to treat sludge. It is portable and has intelligent control functions. This equipment is commonly used in sewage treatment plants, industrial wastewater treatment, and municipal sewage treatment. It aims to remove water from sludge, reduce its volume, and thus reduce treatment and transportation costs.
[0003] Chinese patent application CN201721773534.3 discloses a mobile sludge dewatering device. The key technical features are: a protective baffle is installed on one side of the main casing, with the baffle height greater than the depth of the bottom of the feed inlet. This prevents the sludge from overflowing from the feed inlet when the extrusion plate moves downwards to extrude the sludge. A steam inlet and a condensate outlet are provided on the main casing. A heating furnace can send heated steam from the steam inlet to the top of the extrusion plate, increasing its temperature and evaporating some moisture, thus improving efficiency and reducing the sludge's moisture content. The support frame and porous filter cloth filter out some moisture from the sludge as the extrusion plate moves downwards to extrude the sludge, effectively dewatering the sludge and reducing its moisture content.
[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: after sludge is dewatered, it forms a sludge cake containing a small amount of moisture. As a result, a small amount of sludge cake will adhere to the surface during the discharge process of the sludge discharge plate, causing excessive sludge cake to adhere to the surface of the sludge discharge plate and causing blockage. Operators need to clean it by hand, making it difficult to clean it thoroughly. Therefore, a mobile intelligent sludge dewatering device is proposed to address the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problem that in the existing technology, a small amount of mud cake will adhere to the surface of the mud discharge plate during the discharge process, resulting in excessive mud cake on the surface of the mud discharge plate and blockage, requiring the operator to clean it by hand, which makes it difficult to clean it thoroughly. The proposed invention is a mobile intelligent sludge dewatering device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mobile intelligent sludge dewatering device, comprising a dewatering device body, a sludge discharge plate fixedly connected to the surface of the dewatering device body, a slide rail fixedly connected to the surface of the sludge discharge plate, a slide rod slidably connected to the inner surface of the slide rail, an L-shaped plate fixedly connected to one end of the slide rod, a threaded rod threadedly inserted into the L-shaped plate, a scraper rotatably connected to one end of the threaded rod, an elliptical plate fixedly connected to the end of the slide rod away from the L-shaped plate, an insert rod slidably inserted into the elliptical plate, an installation plate fixedly connected to one end of the insert rod, and an installation groove opened on one side of the slide rail.
[0007] The effect achieved by the above-mentioned components is to clean the surface of the sludge discharge plate. Because the sludge will form a sludge cake after dewatering and contains a small amount of water, a small amount of sludge cake will adhere to the surface during the discharge process. This can lead to excessive sludge cake on the surface of the sludge discharge plate, causing blockage and requiring the operator to clean it by hand, making it difficult to clean thoroughly. This improves the practicality of the device.
[0008] Preferably, a limiting plate is slidably inserted inside the L-shaped plate, and one side of the limiting plate is fixedly connected to the scraper.
[0009] The effect achieved by the above components is that the scraper drives the limiting plate to slide within the L-shaped plate, thus preventing the scraper from rotating along with the threaded rod.
[0010] Preferably, a spring is fixedly connected to the side of the mounting plate closest to the inner side of the elliptical plate, and the other end of the spring is fixedly connected to the mounting plate.
[0011] The effect achieved by the above components is that the spring force drives the insertion rod to slide within the elliptical plate and automatically insert into the inner surface of the slide rail mounting slot, thereby improving the stability of the device.
[0012] Preferably, a handle is fixedly connected to the end of the threaded rod away from the scraper, and the size of the slide rod is adapted to the size of the inner surface of the slide rail.
[0013] The effect achieved by the above components is that rotating the handle drives the threaded rod to rotate inside the L-shaped plate, so that the operator can stably rotate the threaded rod and accurately control the position of the scraper.
[0014] Preferably, short rods are fixedly connected to both sides of the mud discharge plate, a long plate is fixedly connected to one end of each short rod, and a baffle is fixedly connected to the side of the two long plates that are close to each other.
[0015] The effect achieved by the above-mentioned components is to prevent mud cake from splashing outwards during the discharge process.
[0016] Preferably, a rectangular plate is fixedly connected to the surface of the dehydration equipment body, a servo motor is fixedly connected to the surface of the rectangular plate, a connecting rod is fixedly connected to the output end of the servo motor, a setting plate is fixedly connected to one end of the connecting rod, and a sphere is fixedly connected to the surface of the setting plate.
[0017] The effect achieved by the above components is as follows: the servo motor is started, the servo motor drives the connecting rod to rotate, the connecting rod drives the setting plate to rotate, the setting plate drives the ball to vibrate, and continuously knocks on the mud discharge plate, accelerating the flow of mud cake on the surface of the mud discharge plate.
[0018] Preferably, the sphere is made of rubber.
[0019] The effect achieved by the above components is that the rubber material has good cushioning properties, which can reduce the wear of the mud discharge plate during vibration.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] In this invention, the surface of the sludge discharge plate is cleaned. Because the sludge forms a mud cake after dehydration and contains a small amount of water, a small amount of mud cake will adhere to the surface during the discharge process. This can lead to excessive mud cake on the surface of the sludge discharge plate, causing blockage and requiring the operator to clean it by hand, which makes it difficult to clean thoroughly. This invention improves the practicality of the device. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 In this utility model Figure 1 Enlarged view of point A;
[0024] Figure 3 This is a schematic diagram of the mud-removing plate in this utility model;
[0025] Figure 4 In this utility model Figure 3 Enlarged view of point B.
[0026] Legend: 1. Dewatering equipment body; 2. Mud discharge plate; 3. Slide rail; 4. Slide rod; 5. L-shaped plate; 6. Threaded rod; 7. Scraper; 8. Elliptical plate; 9. Insert rod; 10. Mounting plate; 11. Spring; 12. Limiting plate; 13. Short rod; 14. Long plate; 15. Baffle; 16. Servo motor; 17. Connecting rod; 18. Setting plate; 19. Ball; 20. Rectangular plate; 21. Handle. Detailed Implementation
[0027] Reference Figure 1-4As shown, this utility model provides a technical solution: a mobile intelligent sludge dewatering device, including a dewatering device body 1. A sludge discharge plate is fixedly connected to the surface of the dewatering device body 1. A slide rail 3 is fixedly connected to the surface of the sludge discharge plate 2. A slide rod 4 is slidably connected to the inner surface of the slide rail 3. An L-shaped plate 5 is fixedly connected to one end of the slide rod 4. A threaded rod 6 is threadedly inserted into the L-shaped plate 5. A scraper 7 is rotatably connected to one end of the threaded rod 6. An elliptical plate 8 is fixedly connected to the end of the slide rod 4 away from the L-shaped plate 5. An insert rod 9 is slidably inserted into the elliptical plate 8. An installation plate 10 is fixedly connected to one end of the insert rod 9. An installation groove is opened on one side of the slide rail 3. A limiting plate 12 is slidably inserted into the L-shaped plate 5. One side of the limiting plate 12 is fixedly connected to the scraper 7. The scraper 7 drives the limiting plate 12 to slide within the L-shaped plate 5, preventing the scraper 7 from rotating with the threaded rod 6. A spring 11 is fixedly connected to the side of the installation plate 10 closest to the elliptical plate 8. The other end of the spring 11 is fixedly connected to the installation plate 10. The spring force of spring 11 drives the insertion rod 9 to slide within the elliptical plate 8 and automatically insert into the inner surface of the mounting groove of the slide rail 3, improving the stability of the device. A handle 21 is fixedly connected to the end of the threaded rod 6 furthest from the scraper 7. The size of the sliding rod 4 matches the size of the inner surface of the slide rail 3. Rotating the handle 21 causes the threaded rod 6 to rotate within the L-shaped plate 5, allowing the operator to stably rotate the threaded rod 6 and precisely control the position of the scraper 7. Short rods 13 are fixedly connected to both sides of the mud discharge plate 2, and a long plate 14 is fixedly connected to one end of each short rod 13. A baffle 15 is fixedly connected to the side of the two long plates 14 closest to each other. This prevents the mud cake from splashing outwards during discharge. A rectangular plate 20 is fixedly connected to the surface of the dewatering equipment body 1. A servo motor 16 is fixedly connected to the surface of the rectangular plate 20. A connecting rod 17 is fixedly connected to the output end of the servo motor 16. A setting plate 18 is fixedly connected to one end of the connecting rod 17, and a ball 19 is fixedly connected to the surface of the setting plate 18. The servo motor 16 is started, which drives the connecting rod 17 to rotate. The connecting rod 17 drives the setting plate 18 to rotate, and the setting plate 18 drives the sphere 19 to vibrate, continuously tapping the mud discharge plate 2 and accelerating the flow of mud cake on the surface of the mud discharge plate 2. The sphere 19 is made of rubber. The rubber material has good cushioning performance and can reduce the wear of the mud discharge plate 2 during vibration.
[0028] Working principle: When the operator needs to clean the surface of the sludge discharge plate 2, turning the handle 21 drives the threaded rod 6 to rotate inside the L-shaped plate 5. The L-shaped plate 5 drives the scraper 7 to move, and by pulling the mounting plate 10, the insertion rod 9 moves until the insertion rod 9 disengages from the inner surface of the mounting groove of the slide rail 3, pushing the slide rod 4 to slide on the inner surface of the slide rail 3. The slide rod 4 drives the L-shaped plate 5 to move, and the L-shaped plate 5 drives the scraper 7 to slide on the surface of the sludge discharge plate 2, thus achieving the effect of cleaning the surface of the sludge discharge plate 2. Because the sludge will form a mud cake after dewatering and contain a small amount of water, a small amount of mud cake will adhere to the surface during the discharge process of the sludge discharge plate 2. This can lead to excessive mud cake on the surface of the sludge discharge plate 2, causing blockage and requiring the operator to clean it by hand, making it difficult to clean thoroughly. This improves the practicality of the device.
[0029] 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.
Claims
1. A mobile intelligent sludge dewatering device, comprising a dewatering device body (1), characterized in that: A mud discharge plate is fixedly connected to the surface of the dewatering equipment body (1), a slide rail (3) is fixedly connected to the surface of the mud discharge plate (2), a slide rod (4) is slidably connected to the inner surface of the slide rail (3), an L-shaped plate (5) is fixedly connected to one end of the slide rod (4), a threaded rod (6) is threadedly inserted into the L-shaped plate (5), a scraper (7) is rotatably connected to one end of the threaded rod (6), an elliptical plate (8) is fixedly connected to the end of the slide rod (4) away from the L-shaped plate (5), an insert rod (9) is slidably inserted into the elliptical plate (8), an installation plate (10) is fixedly connected to one end of the insert rod (9), and an installation groove is opened on one side of the slide rail (3).
2. The mobile intelligent sludge dewatering equipment according to claim 1, characterized in that: A limiting plate (12) is slidably inserted inside the L-shaped plate (5), and one side of the limiting plate (12) is fixedly connected to the scraper (7).
3. The mobile intelligent sludge dewatering equipment according to claim 1, characterized in that: A spring (11) is fixedly connected to the side of the mounting plate (10) close to the elliptical plate (8), and the other end of the spring (11) is fixedly connected to the mounting plate (10).
4. The mobile intelligent sludge dewatering equipment according to claim 2, characterized in that: The threaded rod (6) is fixedly connected to a handle (21) at the end away from the scraper (7), and the size of the slide rod (4) is adapted to the size of the inner surface of the slide rail (3).
5. The mobile intelligent sludge dewatering equipment according to claim 1, characterized in that: Both sides of the mud discharge plate (2) are fixedly connected with short rods (13), one end of the short rod (13) is fixedly connected with a long plate (14), and the two long plates (14) are fixedly connected with a baffle (15) on the side that is close to each other.
6. The mobile intelligent sludge dewatering equipment according to claim 1, characterized in that: A rectangular plate (20) is fixedly connected to the surface of the dehydration equipment body (1). A servo motor (16) is fixedly connected to the surface of the rectangular plate (20). A connecting rod (17) is fixedly connected to the output end of the servo motor (16). A setting plate (18) is fixedly connected to one end of the connecting rod (17). A sphere (19) is fixedly connected to the surface of the setting plate (18).
7. The mobile intelligent sludge dewatering equipment according to claim 6, characterized in that: The sphere (19) is made of rubber.
Citation Information
Patent Citations
Portable sludge dewatering device
CN207811536U