Intelligent aeration control cabinet for sewage treatment
By introducing a PLC controller, cooling fan, and detachable enclosed door structure into the sewage treatment equipment, the problems of poor heat dissipation and dust accumulation were solved, enabling stable operation and efficient maintenance of the equipment, and reducing the risk of failure and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SANCHUAN TECHNOLOGY CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-07-24
Smart Images

Figure CN224555898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage treatment equipment technology, and in particular to an intelligent aeration control cabinet for sewage treatment. Background Technology
[0002] In wastewater treatment processes, the intelligent aeration control cabinet serves as a core piece of equipment, undertaking the crucial task of regulating the operation of the aeration system and ensuring the effectiveness of wastewater treatment.
[0003] Some equipment relies solely on a few ventilation holes on the cabinet surface for natural convection cooling. During prolonged high-load operation, this heat cannot be dissipated in time, leading to a rapid increase in internal temperature and a decline in the performance of electronic components. This not only increases the risk of equipment failure but may also cause inaccurate aeration control, affecting wastewater treatment quality and efficiency. Furthermore, dust accumulation on electronic components can impair heat dissipation and potentially cause short circuits, seriously threatening stable equipment operation and increasing maintenance costs and downtime. Therefore, we propose an intelligent aeration control cabinet for wastewater treatment to address this problem. Utility Model Content
[0004] The purpose of this utility model is to provide an intelligent aeration control cabinet for sewage treatment to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A smart aeration control cabinet for wastewater treatment includes: an aeration control cabinet body; a PLC controller is installed inside the control cabinet body; a closed door is hinged to one side of the aeration control cabinet body; a display screen and multiple sets of control buttons are installed on one side of the closed door; an air inlet filter is movably inserted into one side of the aeration control cabinet body; two sets of movable plates are slidably installed inside one side of the aeration control cabinet body; a plug is fixedly installed on one side of each of the two sets of movable plates; the two sets of plugs are movably inserted into both sides of the air inlet filter; and a reset spring is fixedly installed on the other side of each of the two sets of movable plates. The aeration control cabinet body has two sets of movable plates, one side of which is fixedly equipped with pull rings. The two sets of pull rings are slidably installed on one side of the aeration control cabinet body. The other side of the aeration control cabinet body is connected to a frame. A rotating rod is rotatably installed inside the frame. Two sets of driving bevel gears are fixedly installed on the outside of the rotating rod. A support plate is fixedly installed inside the frame. Two sets of rotating shafts are rotatably installed inside the support plate. A driven bevel gear is fixedly installed at one end of each set of rotating shafts. A cooling fan is provided at the other end of each set of rotating shafts. A cooling grille is provided on one side of the frame.
[0007] Preferably, a handle is rotatably installed on one side of the closed door, and a rotating plate is fixedly installed at one end of the handle. Two sets of supports are fixedly installed on the other side of the closed door. Insert rods are slidably installed inside the two sets of supports. Fixing rings are fixedly installed on the outer sides of the two sets of insert rods. A return spring is sleeved on the outer side of the two sets of insert rods. One end of the two sets of insert rods is movably inserted into the inner walls of both sides of the aeration control cabinet body. The other end of the two sets of insert rods is hinged to a support rod. The other end of the two sets of support rods is hinged to one side of the rotating plate. Four sets of universal wheels are provided at the bottom of the aeration control cabinet body.
[0008] Preferably, two sets of sliding grooves are provided inside one side of the aeration control cabinet body, and the two sets of movable plates are slidably installed in the corresponding sliding grooves. The other end of the two sets of reset springs is fixedly installed on one side of the corresponding sliding groove. Two sets of limiting grooves are provided inside one side of the aeration control cabinet body, and the two sets of limiting plates are slidably installed in the corresponding limiting grooves.
[0009] Preferably, locking grooves are provided on both inner walls of the aeration control cabinet body, and the two sets of plug rods are movably inserted into the corresponding locking grooves.
[0010] Preferably, the two sets of driving bevel gears mesh with the corresponding driven bevel gears, a drive motor is fixedly installed on one side of the frame, and one end of the rotating rod is fixedly installed on the output end of the drive motor.
[0011] Preferably, the rotating plate is rotatably installed on the inside of the closed door, and the two ends of the two sets of return springs are respectively fixedly installed on one side of the corresponding fixed ring and one side of the corresponding support.
[0012] In this utility model, a smart aeration control cabinet for sewage treatment is provided. The display screen shows the equipment operating parameters, the PLC controller controls the operation of each component according to the preset program or external instructions, and the universal wheels facilitate the movement of the control cabinet to different working positions, so that the entire smart aeration control cabinet for sewage treatment can operate efficiently and stably.
[0013] In this invention, a smart aeration control cabinet for wastewater treatment is described. A throttle handle drives a rotating plate, which in turn causes two sets of support rods to swing. Through the connection between the support rods and the insertion rods, and with the insertion rods constrained by the support, the two sets of insertion rods move relative to each other. A return spring contracts, causing the insertion rods to be pulled out of the locking slots on the inner walls of both sides of the aeration control cabinet body, allowing the closed door to be opened. When closing the closed door, the door is pressed against the cabinet body, and the insertion rods are aligned with the locking slots. Under the elastic force of the return spring, the insertion rods move away from each other, achieving synchronous movement under the constraint of the support rods and the turntable, thus locking the closed door. This significantly saves time and labor costs associated with opening and closing the door, and can significantly improve work efficiency, especially when frequent operation and maintenance of the internal equipment of the control cabinet is required.
[0014] This utility model features a reasonable structural design. It incorporates a drive motor, a rotating rod, a driving bevel gear, and a driven bevel gear. The meshing of the driving and driven bevel gears drives two sets of driven bevel gears, rotating the shaft within the support plate and causing the cooling fan to operate. Outside air enters the aeration control cabinet body through the air intake filter. The airflow generated by the cooling fan expels heat from inside the cabinet through a heat dissipation grille on one side of the frame, accelerating air circulation and achieving heat dissipation. Simultaneously, outside air enters through the air intake filter, which filters dust. A pull ring drives the moving plate, insert block, and limiting plate to move relative to each other within the sliding groove and limiting slot. The second return spring retracts, causing the insert block to simultaneously disengage from both sides of the air intake filter, releasing the filter and allowing for easy removal and replacement. The filter is inserted into the corresponding position, the pull ring is released, and the second return spring pushes the moving plate, causing the insert block to insert into both sides of the filter for fixation. The limiting plate slides within the limiting slot, providing guidance and limiting, ensuring stable movement of the moving plate.
[0015] It accelerates the exhaust of hot air and the circulation of cold air inside the cabinet, reduces the temperature inside the cabinet, avoids equipment failure and performance degradation caused by high temperature, extends the service life of the equipment, reduces the risk of damage caused by external dust entering the aeration control cabinet body, improves the reliability and stability of equipment operation, saves time and labor costs for replacing filters, improves equipment maintenance efficiency, and ensures the continuous effectiveness of dust prevention function. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of an intelligent aeration control cabinet for sewage treatment proposed in this utility model.
[0017] Figure 2 This is a cross-sectional structural schematic diagram of an intelligent aeration control cabinet for sewage treatment proposed in this utility model.
[0018] Figure 3 for Figure 2 A magnified view of part A in the middle;
[0019] Figure 4 for Figure 2 A magnified view of part B in the middle section;
[0020] Figure 5 This is a three-dimensional structural diagram of the closed door of an intelligent aeration control cabinet for sewage treatment proposed in this utility model.
[0021] In the diagram: 1. Aeration control cabinet body; 2. Air inlet filter; 3. Frame; 4. Heat dissipation grille; 5. Drive motor; 6. Enclosed door; 7. Rotary handle; 8. Rotating plate; 9. Support rod; 10. Insert rod; 11. Fixing ring; 12. Return spring one; 13. Support; 14. Locking groove; 15. Caster wheel; 16. Rotating rod; 17. Driving bevel gear; 18. Support plate; 19. Rotating shaft; 20. Driven bevel gear; 21. Cooling fan; 22. Moving plate; 23. Insert block; 24. Limit plate; 25. Return spring two; 26. Pull ring; 27. Limit groove; 28. Display screen; 29. PLC controller; 30. Control buttons. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-5 A smart aeration control cabinet for wastewater treatment includes: an aeration control cabinet body 1, a PLC controller 29 installed inside the control cabinet body, a hinged closed door 6 on one side of the aeration control cabinet body 1, a display screen 28 and multiple sets of control buttons 30 on one side of the closed door 6, an air inlet filter 2 movably inserted into one side of the aeration control cabinet body 1, two sets of movable plates 22 slidably installed inside one side of the aeration control cabinet body 1, and two sets of insert blocks 23 fixedly installed on one side of each set of movable plates 22, the two sets of insert blocks 23 movably inserted into both sides of the air inlet filter 2, and two sets of return springs 25 fixedly installed on the other side of each set of movable plates 22. The limit plate 24 and the two sets of moving plates 22 are each fixedly installed with a pull ring 26 on one side. The two sets of pull rings 26 are slidably installed on one side of the aeration control cabinet body 1. The other side of the aeration control cabinet body 1 is connected to the frame 3. The rotating rod 16 is rotatably installed inside the frame 3. The rotating rod 16 is fixedly installed with two sets of driving bevel gears 17 on the outside. The support plate 18 is fixedly installed inside the frame 3. The support plate 18 is rotatably installed with two sets of rotating shafts 19. One end of each set of rotating shafts 19 is fixedly installed with a driven bevel gear 20. The other end of each set of rotating shafts 19 is provided with a cooling fan 21. A cooling grille 4 is provided on one side of the frame 3.
[0024] In this embodiment, a handle 7 is rotatably installed on one side of the closed door 6, and a rotating plate 8 is fixedly installed at one end of the handle 7. Two sets of supports 13 are fixedly installed on the other side of the closed door 6. Insert rods 10 are slidably installed inside the two sets of supports 13. Fixing rings 11 are fixedly installed on the outer sides of the two sets of insert rods 10. Return springs 12 are sleeved on the outer sides of the two sets of insert rods 10. One end of the two sets of insert rods 10 is movably inserted into the inner walls on both sides of the aeration control cabinet body 1. The other end of the two sets of insert rods 10 is hinged to a support rod 9. The other end of the two sets of support rods 9 is hinged to one side of the rotating plate 8. Four sets of universal wheels 15 are provided at the bottom of the aeration control cabinet body 1 to ensure the long-term stable operation of the intelligent aeration control cabinet for sewage treatment, reduce equipment failure rate and maintenance costs.
[0025] In this embodiment, two sets of sliding grooves are provided inside one side of the aeration control cabinet body 1, and two sets of moving plates 22 are slidably installed in the corresponding sliding grooves. The other ends of two sets of return springs 25 are fixedly installed on one side of the corresponding sliding groove. Two sets of limiting grooves 27 are provided inside one side of the aeration control cabinet body 1, and two sets of limiting plates 24 are slidably installed in the corresponding limiting grooves 27, which ensures the stability and reliability of the installation and disassembly process of the air intake filter 2.
[0026] In this embodiment, locking slots 14 are provided on both inner walls of the aeration control cabinet body 1, and two sets of plug rods 10 are movably inserted into the corresponding locking slots 14, which reduces the equipment maintenance cost and maintenance difficulty.
[0027] In this embodiment, two sets of driving bevel gears 17 mesh with corresponding driven bevel gears 20. A drive motor 5 is fixedly installed on one side of the frame 3, and one end of the rotating rod 16 is fixedly installed on the output end of the drive motor 5. This precise power transmission is crucial for controlling the operation of components such as the cooling fan 21.
[0028] In this embodiment, the rotating plate 8 is rotatably installed inside the closed door 6, and the two ends of the two sets of return springs 12 are respectively fixedly installed on one side of the corresponding fixing ring 11 and one side of the corresponding support 13, to ensure that the closed door 6 remains closed during normal use and to prevent accidental opening.
[0029] In this embodiment, during the wastewater treatment process, the equipment operating parameters are displayed on the display screen 28, and the PLC controller 29 controls the operation of each component according to the preset program or external instructions. The universal wheels 15 facilitate the movement of the control cabinet to different working positions, so that the entire wastewater treatment intelligent aeration control cabinet can operate efficiently and stably.
[0030] The drive motor 5 is started, and the rotating rod 16 and the driving bevel gear 17 rotate. The driving bevel gear 17 meshes with the driven bevel gear 20, thereby driving the two sets of driven bevel gears 20 to rotate the rotating shaft 19 within the support plate 18. This causes the cooling fan 21 to operate. Outside air enters the aeration control cabinet body 1 through the air intake filter 2. The airflow generated by the cooling fan 21 exhausts heat from inside the cabinet through the heat dissipation grille 4 on one side of the frame 3, accelerating air circulation and achieving heat dissipation. Simultaneously, outside air enters through the air intake filter 2, which filters dust. When it is necessary to replace or clean the air intake filter... When the filter screen 2 is in operation, pulling the pull ring 26 causes the moving plate 22, the insert block 23, and the limiting plate 24 to move relative to each other under the restriction of the sliding groove and the limiting groove 27. The second return spring 25 retracts, causing the insert block 23 to simultaneously disengage from both sides of the air intake filter screen 2, releasing the lock on the air intake filter screen 2. This allows the air intake filter screen 2 to be easily removed and replaced. The filter screen is then inserted into the corresponding position. The pull ring 26 is released, and the second return spring 25 pushes the moving plate 22, causing the insert block 23 to be inserted into both sides of the filter screen to complete the fixation. The limiting plate 24 slides in the limiting groove 27 to guide and limit the movement, ensuring that the moving plate 22 moves stably.
[0031] When the closed door 6 is opened, the handle 7 is turned to drive the rotating plate 8 to rotate, which in turn drives the two sets of support rods 9 to swing. Through the connection between the support rods 9 and the insertion rods 10, and the insertion rods 10 being restricted by the support 13, the two sets of insertion rods 10 move relative to each other. The return spring 12 contracts, causing the insertion rods 10 to be pulled out from the locking grooves 14 on both sides of the inner wall of the aeration control cabinet body 1. At this time, the closed door 6 can be opened. When the closed door 6 is closed, the closed door 6 is pressed against the cabinet body, and the insertion rods 10 are aligned with the locking grooves 14. Under the elastic force of the return spring 12, the insertion rods 10 move away from each other, and then achieve synchronous movement under the restriction of the support rods 9 and the turntable, thereby locking the closed door 6.
[0032] The above provides a detailed description of the intelligent aeration control cabinet for sewage treatment provided by this utility model. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are only intended to aid in understanding the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A smart aeration control cabinet for wastewater treatment, characterized in that, include: An aeration control cabinet body (1) is provided with a PLC controller (29) inside. A closed door (6) is hinged to one side of the aeration control cabinet body (1). A display screen (28) and multiple control buttons (30) are provided on one side of the closed door (6). An air inlet filter (2) is movably inserted into one side of the aeration control cabinet body (1). Two sets of movable plates (22) are slidably installed inside one side of the aeration control cabinet body (1). Insert blocks (23) are fixedly installed on one side of each set of movable plates (22). The two sets of insert blocks (23) are movably inserted into both sides of the air inlet filter (2). A reset spring (25) and a limit plate (24) are fixedly installed on the other side of each set of movable plates (22). Pull rings (26) are fixedly installed on one side of the plate (22). Two sets of pull rings (26) are slidably installed on one side of the aeration control cabinet body (1). A frame (3) is connected to the other side of the aeration control cabinet body (1). A rotating rod (16) is rotatably installed inside the frame (3). Two sets of active bevel gears (17) are fixedly installed on the outside of the rotating rod (16). A support plate (18) is fixedly installed inside the frame (3). Two sets of rotating shafts (19) are rotatably installed inside the support plate (18). A driven bevel gear (20) is fixedly installed at one end of each of the two sets of rotating shafts (19). A cooling fan (21) is provided at the other end of each of the two sets of rotating shafts (19). A cooling grille (4) is provided on one side of the frame (3).
2. The intelligent aeration control cabinet for wastewater treatment according to claim 1, characterized in that, A handle (7) is rotatably installed on one side of the closed door (6). A rotating plate (8) is fixedly installed at one end of the handle (7). Two sets of supports (13) are fixedly installed on the other side of the closed door (6). Insert rods (10) are slidably installed inside the two sets of supports (13). Fixing rings (11) are fixedly installed on the outer side of the two sets of insert rods (10). A return spring (12) is sleeved on the outer side of the two sets of insert rods (10). One end of the two sets of insert rods (10) is movably inserted into the inner walls on both sides of the aeration control cabinet body (1). The other end of the two sets of insert rods (10) is hinged to a support rod (9). The other end of the two sets of support rods (9) is hinged to one side of the rotating plate (8). Four sets of universal wheels (15) are provided at the bottom of the aeration control cabinet body (1).
3. The intelligent aeration control cabinet for wastewater treatment according to claim 1, characterized in that, Two sets of sliding grooves are provided inside one side of the aeration control cabinet body (1), and two sets of moving plates (22) are slidably installed in the corresponding sliding grooves. The other end of the two sets of reset springs (25) is fixedly installed on one side of the corresponding sliding groove. Two sets of limiting grooves (27) are provided inside one side of the aeration control cabinet body (1), and two sets of limiting plates (24) are slidably installed in the corresponding limiting grooves (27).
4. The intelligent aeration control cabinet for wastewater treatment according to claim 2, characterized in that, Locking grooves (14) are provided on both inner walls of the aeration control cabinet body (1), and the two sets of plug rods (10) are movably inserted into the corresponding locking grooves (14).
5. The intelligent aeration control cabinet for wastewater treatment according to claim 1, characterized in that, The two sets of driving bevel gears (17) mesh with the corresponding driven bevel gears (20). A drive motor (5) is fixedly installed on one side of the frame (3), and one end of the rotating rod (16) is fixedly installed on the output end of the drive motor (5).
6. The intelligent aeration control cabinet for wastewater treatment according to claim 2, characterized in that, The rotating plate (8) is rotatably installed on the inside of the closed door (6), and the two ends of the two sets of return springs (12) are respectively fixedly installed on one side of the corresponding fixed ring (11) and one side of the corresponding support (13).