Intelligent monitoring type scum cleaning mechanism for sewage treatment sedimentation tank
By combining monitoring and cleaning components, and utilizing laser ranging sensors and a motor drive system, the system achieves rapid interception and efficient cleaning of scum in intelligent monitoring-type wastewater treatment sedimentation tanks, solving the problem of low cleaning efficiency in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Existing intelligent monitoring-type sewage treatment sedimentation tank scum removal mechanisms cannot quickly intercept scum, resulting in low cleaning efficiency and the inability to promptly remove scum from inside the sedimentation tank.
The design combines monitoring and cleaning components. A laser rangefinder sensor monitors the thickness of the scum, and a controller controls a motor to drive a bevel gear and threaded rod system to achieve rapid interception of scum and movement of the cleaning brush. The filter plate and cleaning brush work together to separate and collect the scum.
It achieves rapid interception and separation of scum and liquid after sedimentation, improving the cleaning effect, and timely cleaning through monitoring components improves cleaning efficiency.
Smart Images

Figure CN224071380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to an intelligent monitoring-type scum removal mechanism for wastewater treatment sedimentation tanks. Background Technology
[0002] In wastewater treatment processes, sedimentation tanks serve as the core treatment unit, undertaking the crucial task of separating suspended solids and impurities from wastewater. With industrial development and a surge in urban wastewater discharge, a scum layer composed of grease, fibers, and microbial flocs easily forms on the surface of sedimentation tanks. Existing intelligent monitoring-type sedimentation tank scum removal mechanisms cannot quickly intercept scum after sedimentation, hindering subsequent unified treatment and reducing cleaning effectiveness; furthermore, they cannot promptly remove scum from inside the sedimentation tank, resulting in low cleaning efficiency. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent monitoring-type scum removal mechanism for wastewater treatment sedimentation tanks.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent monitoring-type sewage treatment sedimentation tank scum cleaning mechanism, comprising a sedimentation tank body, a fixed frame fixedly connected to the top of the sedimentation tank body, a monitoring component for improving cleaning efficiency connected to the top of the fixed frame, and a cleaning component for improving cleaning effect connected inside the sedimentation tank body;
[0005] The cleaning assembly includes a mounting box, the rear end of which is fixedly connected to the front end of the sedimentation tank body. A first motor is fixedly connected to the inside of the mounting box by bolts. A connecting frame is fixedly connected to the bottom of the mounting box. A connecting rod is rotatably connected inside the connecting frame. Both ends of the connecting rod pass through the connecting frame and are fixedly connected to a driving bevel gear. Both ends of the connecting rod rotate inside the connecting frame. There are two sets of driving bevel gears. One set of driving bevel gears is fixedly connected to the output shaft of the first motor. Both sets of driving bevel gears are meshed with driven bevel gears on one side.
[0006] As a further description of the above technical solution:
[0007] The cleaning assembly also includes a fixed shaft, both ends of which rotate inside the sedimentation tank body. One end of the fixed shaft passes through the sedimentation tank body and is fixedly connected to the rear end of the driven bevel gear. A filter plate is fixedly sleeved on the outside of the fixed shaft, and the filter plate is located inside the sedimentation tank body.
[0008] As a further description of the above technical solution:
[0009] The cleaning assembly also includes a second motor, which is fixedly mounted on the outside of the mounting box by bolts. The output shaft of the second motor passes through the mounting box and is fixedly connected to a threaded rod. One end of the threaded rod rotates inside the mounting box, and an active block is threadedly connected to the outside of the threaded rod. A sliding groove is provided at the front end of the sedimentation tank body, and a driven rod is slidably connected inside the sliding groove. One end of the driven rod is fixedly connected to one side of the active block, and the other end of the driven rod passes through the sliding groove and is fixedly connected to a driven block. A cleaning brush is fixedly connected to the bottom of the driven block.
[0010] As a further description of the above technical solution:
[0011] The monitoring component includes a controller and a laser ranging sensor. The controller is connected to the front end of the sedimentation tank body, and the laser ranging sensor is connected to the top of the fixed frame. A protective cover is fixedly connected to the top of the fixed frame, and the protective cover is located outside the laser ranging sensor. The controller, the laser ranging sensor, the first motor, and the second motor are all electrically connected.
[0012] As a further description of the above technical solution:
[0013] The sedimentation tank has slag discharge ports on both sides and a sewage discharge port at the rear end. Both the slag discharge port and the sewage discharge port are hinged with baffles.
[0014] As a further description of the above technical solution:
[0015] The sedimentation tank body has a guide groove on its inner side, and a guide block is slidably connected inside the guide groove. One end of the guide block is fixedly connected to one end of the cleaning brush.
[0016] As a further description of the above technical solution:
[0017] Both sides of the sedimentation tank are fixedly connected to support frames, and a collection box is connected to the top of the support frames. The collection box is located below the slag discharge port.
[0018] This utility model has the following beneficial effects:
[0019] In this invention, the cleaning component can quickly intercept scum after sedimentation, separate the scum from the liquid, and collect the scum in a concentrated manner for subsequent unified treatment, thereby improving the cleaning effect of the intelligent monitoring-type sewage treatment sedimentation tank scum cleaning mechanism.
[0020] In this invention, the thickness of the scum can be accurately calculated through the monitoring components, the accumulation of scum can be monitored, and the scum inside the sedimentation tank can be cleaned in a timely manner, thereby improving the cleaning efficiency of the intelligent monitoring-type sewage treatment sedimentation tank scum cleaning mechanism. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of an intelligent monitoring-type scum removal mechanism for sewage treatment sedimentation tanks proposed in this utility model;
[0022] Figure 2 This is a partial structural diagram of an intelligent monitoring-type scum removal mechanism for wastewater treatment sedimentation tanks proposed in this utility model. Figure 1 ;
[0023] Figure 3 This is a partial structural diagram of an intelligent monitoring-type scum removal mechanism for wastewater treatment sedimentation tanks proposed in this utility model. Figure 2 ;
[0024] Figure 4 This is a partial structural diagram of an intelligent monitoring-type scum removal mechanism for wastewater treatment sedimentation tanks proposed in this utility model. Figure 3 ;
[0025] Figure 5 for Figure 4 A magnified structural diagram of part A in the middle.
[0026] Legend:
[0027] 1. Sedimentation tank body; 2. Cleaning components; 3. Mounting box; 4. First motor; 5. Connecting frame; 6. Connecting rod; 7. Driving bevel gear; 8. Driven bevel gear; 9. Fixed shaft; 10. Filter plate; 11. Second motor; 12. Threaded rod; 13. Driving block; 14. Slide groove; 15. Driven rod; 16. Driven block; 17. Cleaning brush; 18. Guide groove; 19. Guide block; 20. Fixed frame; 21. Controller; 22. Laser rangefinder sensor; 23. Protective cover; 24. Slag discharge port; 25. Sewage discharge port; 26. Baffle; 27. Support frame; 28. Collection box. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-5 An embodiment of this utility model is provided: an intelligent monitoring type sewage treatment sedimentation tank scum cleaning mechanism, including a sedimentation tank body 1, a fixed frame 20 fixedly connected to the top of the sedimentation tank body 1, a monitoring component for improving cleaning efficiency connected to the top of the fixed frame 20, and a cleaning component 2 for improving cleaning effect connected inside the sedimentation tank body 1.
[0030] The cleaning component 2 includes a mounting box 3. The rear end of the mounting box 3 is fixedly connected to the front end of the sedimentation tank body 1. The first motor 4 is fixedly connected to the inside of the mounting box 3 by bolts. The bottom of the mounting box 3 is fixedly connected to a connecting frame 5. A connecting rod 6 is rotatably connected inside the connecting frame 5. Both ends of the connecting rod 6 pass through the connecting frame 5 and are fixedly connected to a driving bevel gear 7. Both ends of the connecting rod 6 rotate inside the connecting frame 5. There are two sets of driving bevel gears 7. One set of driving bevel gears 7 is fixedly connected to the output shaft of the first motor 4. Both sets of driving bevel gears 7 are meshed with driven bevel gears 8 on one side.
[0031] The cleaning component 2 also includes a fixed shaft 9, both ends of which rotate inside the sedimentation tank body 1. One end of the fixed shaft 9 passes through the sedimentation tank body 1 and is fixedly connected to the rear end of the driven bevel gear 8. A filter plate 10 is fixedly sleeved on the outside of the fixed shaft 9, and the filter plate 10 is located inside the sedimentation tank body 1. The cleaning component 2 also includes a second motor 11, which is fixedly mounted on the outside of the mounting box 3 by bolts. The output shaft of the second motor 11 passes through the mounting box 3 and is fixedly connected to a threaded rod 12. One end of the threaded rod 12 rotates inside the mounting box 3, and an active block 13 is threadedly connected to the outside of the threaded rod 12. A sliding groove 14 is provided at the front end of the sedimentation tank body 1, and a driven rod 15 is slidably connected inside the sliding groove 14 to ensure the movement path of the driven rod 15. One end of the driven rod 15 is fixedly connected to one side of the active block 13, and the other end of the driven rod 15 passes through the sliding groove 14 and is fixedly connected to a driven block 16. A cleaning brush 17 is fixedly connected to the bottom of the driven block 16. The monitoring component includes a controller 21 and a laser measuring device. The distance sensor 22 and controller 21 are connected to the front end of the sedimentation tank body 1. The laser distance sensor 22 is connected to the top of the fixed frame 20. A protective cover 23 is fixedly connected to the top of the fixed frame 20. The protective cover 23 is located outside the laser distance sensor 22, which improves the protection performance. The controller 21, laser distance sensor 22, first motor 4 and second motor 11 are electrically connected. Both sides of the sedimentation tank body 1 have slag discharge ports 24. The rear end of the sedimentation tank body 1 has a sewage discharge port 25. Both the slag discharge port 24 and the sewage discharge port 25 are hinged with baffles 26. The inner side of the sedimentation tank body 1 has a guide groove 18. A guide block 19 is slidably connected inside the guide groove 18. One end of the guide block 19 is fixedly connected to one end of the cleaning brush 17, which improves the movement stability of the cleaning brush 17. Both sides of the sedimentation tank body 1 are fixedly connected with support frames 27. A collection box 28 is connected to the top of the support frame 27. The collection box 28 is located below the slag discharge port 24 for centralized treatment.
[0032] Working principle: During operation, the laser rangefinder 22 is installed at the top of the fixed frame 20. Under the protection of the protective cover 23, it monitors the thickness and position of scum in the sedimentation tank body 1 in real time and transmits the data to the controller 21, improving cleaning efficiency. When the scum reaches the set thickness, the controller 21 starts the first motor 4. The first motor 4 drives the active bevel gear 7 to rotate, which in turn drives the driven bevel gear 8 to rotate. The driven bevel gear 8 drives the filter plate 10 to rotate through the fixed shaft 9, intercepting the scum above the sedimentation tank body 1. At the same time, the first... The second motor 11 starts, driving the threaded rod 12 to rotate, causing the driving block 13 to drive the driven rod 15 to slide back and forth in the sliding groove 14. The driven rod 15 drives the driven block 16 to move back and forth. The cleaning brush 17, fixed at the bottom of the driven block 16, moves stably along the inner wall of the sedimentation tank body 1 with the cooperation of the guide block 19 and the guide groove 18, cleaning the floating scum on the filter plate 10 to the scum discharge port 24. The floating scum finally falls into the collection box 28 below for centralized treatment, improving the cleaning effect. The treated sewage in the sedimentation tank body 1 is discharged through the baffle 26 of the open sewage discharge port 25.
[0033] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0034] This solution is merely a scum removal structure design for existing sedimentation tanks on the market. The technology of sedimentation tanks is already very mature and widely used. Sedimentation tanks are common knowledge in this field and will not be elaborated here. At the same time, this application does not protect the specific structure of the sedimentation tank. Those skilled in the art can select the sedimentation tank based on practical experience and usage requirements.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An intelligent monitoring type sewage treatment sedimentation tank scum cleaning mechanism, comprising a sedimentation tank body (1), characterized in that: The top of the sedimentation tank body (1) is fixedly connected with a fixing frame (20), a monitoring assembly is connected to the inner top of the fixing frame (20), and a cleaning assembly (2) is connected to the inside of the sedimentation tank body (1); The cleaning assembly (2) comprises a mounting box (3), the rear end of the mounting box (3) is fixedly connected to the front end of the sedimentation tank body (1), a first motor (4) is fixedly connected to the inner side of the mounting box (3) through bolts, a connecting frame (5) is fixedly connected to the inner bottom of the mounting box (3), a connecting rod (6) is rotatably connected to the inside of the connecting frame (5), driving bevel gears (7) are fixedly connected to the two ends of the connecting rod (6) penetrating through the connecting frame (5), the two ends of the connecting rod (6) are rotatable in the connecting frame (5), and the driving bevel gears (7) are provided in two groups.
2. The intelligent monitoring-type scum removal mechanism for sewage treatment sedimentation tanks according to claim 1, characterized in that: The cleaning assembly (2) further comprises a fixed shaft (9), the two ends of the fixed shaft (9) are rotatable in the sedimentation tank body (1), one end of the fixed shaft (9) penetrates through the sedimentation tank body (1) and is fixedly connected to the rear end of the driven bevel gear (8), a filter plate (10) is fixedly sleeved on the outside of the fixed shaft (9), and the filter plate (10) is located in the inside of the sedimentation tank body (1).
3. The intelligent monitoring-type scum removal mechanism for sewage treatment sedimentation tanks according to claim 1, characterized in that: The cleaning assembly (2) further comprises a second motor (11), the second motor (11) is fixedly installed on the outside of the mounting box (3) through bolts, a threaded rod (12) is fixedly connected to the output shaft of the second motor (11) penetrating through the mounting box (3), one end of the threaded rod (12) is rotatable in the mounting box (3), a driving block (13) is threadedly connected to the outside of the threaded rod (12), a sliding groove (14) is formed in the front end of the sedimentation tank body (1), a driven rod (15) is slidably connected in the sliding groove (14), one end of the driven rod (15) is fixedly connected to one side of the driving block (13), the other end of the driven rod (15) penetrates through the sliding groove (14) and is fixedly connected with a driven block (16), and the bottom of the driven block (16) is fixedly connected with a cleaning brush (17).
4. The scum cleaning mechanism of claim 3, wherein the scum cleaning mechanism comprises a plurality of the scum cleaning devices. The monitoring assembly comprises a controller (21) and a laser ranging sensor (22), the controller (21) is connected to the front end of the sedimentation tank body (1), the laser ranging sensor (22) is connected to the inner top of the fixing frame (20), a protective cover (23) is fixedly connected to the inner top of the fixing frame (20), the protective cover (23) is located on the outside of the laser ranging sensor (22), and the controller (21), the laser ranging sensor (22), the first motor (4) and the second motor (11) are electrically connected.
5. The intelligent monitoring type scum cleaning mechanism for sewage treatment sedimentation tank according to claim 1, characterized in that: Slag discharge openings (24) are formed in the two sides of the sedimentation tank body (1), a sewage discharge opening (25) is formed in the rear end of the sedimentation tank body (1), and the inside of the slag discharge opening (24) and the sewage discharge opening (25) is hingedly connected with a baffle (26).
6. The scum cleaning mechanism of claim 3, wherein the scum cleaning mechanism comprises a plurality of the scum cleaning devices. The inside of the sedimentation tank body (1) is provided with a guide groove (18), the inside of the guide groove (18) is slidably connected with a guide block (19), and one end of the guide block (19) is fixedly connected with one end of a cleaning brush (17).
7. The scum cleaning mechanism of claim 5, wherein the scum cleaning mechanism comprises a plurality of the scum cleaning devices. Both sides of the sedimentation tank body (1) are fixedly connected with a support frame (27), the top of the support frame (27) is connected with a collecting box (28), and the collecting box (28) is located below the deslagging port (24).