Intelligent adding equipment for sewage treatment dephosphorization agent
By designing an intelligent phosphorus removal agent dosing device for wastewater treatment, a controller and detection probe are used to detect wastewater and adjust the rotation speed of the rotating rod to achieve precise addition and uniform mixing of the agent. This solves the problem of incomplete phosphorus removal and waste caused by unreasonable agent addition, and improves treatment efficiency.
Patent Information
- Application Number
- CN202520202352.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing technologies, the dosage of added chemicals and the degree of mixing with wastewater directly affect the phosphorus removal effect, leading to incomplete phosphorus removal or waste of chemicals.
An intelligent phosphorus removal agent dosing device for wastewater treatment was designed. The device detects wastewater through a controller and a detection probe, adjusts the rotation speed of the rotating rod to achieve intelligent addition and mixing of the agent, uses a gear and belt drive system for stable transmission, a cylinder to adjust the amount of agent added, a guide ring to improve transmission stability, and a protective cover to protect the detection probe.
This method enables precise addition and uniform mixing of the reagents, improving phosphorus removal efficiency, reducing reagent waste, and increasing treatment efficiency.
Smart Images

Figure CN223818602U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field especially relates to a sewage treatment phosphorus removal reagent intelligent adding equipment. BACKGROUND
[0002] With the acceleration of industrialization and urbanization, the sewage discharge amount is increasing, and the excessive phosphorus content in sewage has become one of the important factors leading to water pollution, the phosphorus in sewage mainly comes from industrial wastewater, domestic sewage and agricultural non-point source pollution, etc., in industrial wastewater, such as chemical industry, electroplating, food processing and other industries, the wastewater discharged contains a large amount of organic phosphorus and inorganic phosphorus, in domestic sewage, the use of phosphorus-containing detergent and human excrement are also important sources of phosphorus, and the unreasonable use of fertilizers and pesticides in agricultural non-point source pollution mainly comes from the rainwater erosion of phosphorus in soil into water.
[0003] In the prior art, in the phosphorus removal process of sewage treatment, the internal addition of reagent for chemical reaction is needed to improve the phosphorus removal effect, and the dosage of reagent addition and the mixing degree of sewage will directly affect the sewage phosphorus removal treatment, if the dosage is unreasonable, a small amount may not be completely removed, and a large amount will cause reagent waste. UTILITY MODEL CONTENT
[0004] The utility model discloses a sewage treatment phosphorus removal reagent intelligent adding equipment.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A sewage treatment phosphorus removal reagent intelligent adding equipment, including the case, the top of case is fixedly connected with motor, the inside rotation is connected with stirring shaft of case, the axle wall of stirring shaft is fixedly connected with stirring frame, the top of case is fixedly connected with controller, the bottom of controller is electrically connected with wiring rod, the bottom rod wall of wiring rod extends to the inside of case and is electrically connected with detection probe, the top inner wall of case is equipped with cavity, the axle wall of stirring shaft in the inside of cavity is fixedly connected with first gear, the top inner wall of case is fixedly connected with dosing jar, the inside of dosing jar is fixedly connected with fixed frame, the inner wall of fixed frame is rotatably connected with rotating rod, the rod wall of rotating rod is fixedly connected with movable feeding frame.
[0007] Preferably, the inner wall of the fixed frame and the movable feeding frame is respectively surrounded by a plurality of discharge ports.
[0008] Preferably, the chassis is rotatably connected to a rotating shaft, and a second gear is fixedly sleeved on the shaft wall of the rotating shaft, the second gear meshing with the first gear.
[0009] Preferably, a first connecting sleeve is fixedly connected to the top wall of the rotating shaft, and a second connecting sleeve is fixedly sleeved on the wall of the rotating rod. The side walls of the first connecting sleeve and the second connecting sleeve are respectively provided with a plurality of meshing tooth grooves.
[0010] Preferably, pulleys are respectively engaged on the side walls of the first connecting sleeve and the second connecting sleeve, and belts are respectively fixedly sleeved on the side walls of the two pulleys.
[0011] Preferably, a fixing plate is fixedly connected to the side wall of the dosing tank, a cylinder is fixedly connected to the bottom of the fixing plate, and the piston rod end of the cylinder extends to the top of the fixing plate and is fixedly connected to a connecting plate.
[0012] Preferably, the two pulleys are respectively disposed above the connecting plate, and guide rings are fixedly connected to the bottom of the two pulleys respectively. An annular groove is formed on the upper surface of the connecting plate, and the guide rings are slidably disposed on the inner wall of the annular groove.
[0013] Preferably, the cross-section of the guide ring is trapezoidal, and the connecting plate is located on the inner wall of the annular groove and matches the guide ring.
[0014] Preferably, a protective cover is fixedly connected to the connection between the wiring rod and the detection probe, and the inner wall of the protective cover has multiple through holes.
[0015] Preferably, a support slider is fixedly connected to the bottom of the mixing rack, and a guide groove is provided on the inner wall of the bottom end of the casing, with the support slider slidably disposed on the inner wall of the guide groove.
[0016] Compared with the prior art, this utility model provides an intelligent dosing device for phosphorus removal agents in wastewater treatment, which has the following beneficial effects:
[0017] 1. This intelligent phosphorus removal agent dosing equipment for wastewater treatment uses a rotating rod to drive the movable feeding frame to rotate along the bottom of the fixed frame. With multiple discharge ports overlapping, the agent can flow out to the outside of the dosing tank, facilitating intelligent addition of the dosage according to usage requirements. The controller can detect the wastewater through the wiring rod and detection probe, making it convenient to adjust the rotation speed of the rotating rod in the future.
[0018] 2. This intelligent phosphorus removal agent dosing equipment for wastewater treatment can drive the first gear to rotate while the stirring shaft rotates. The rotation of the first gear can drive the second gear and the rotating shaft to rotate, which can drive the first connecting sleeve to rotate. The rotation of the first connecting sleeve and the second connecting sleeve are driven by pulleys and belts, which can stably transmit power to the rotating rod.
[0019] 3. This intelligent phosphorus removal agent dosing device for wastewater treatment can raise and lower the connecting plate by moving the piston rod of the cylinder, thereby adjusting the position of the pulley and belt and disengaging them from the side walls of the first and second connecting sleeves. This stops the transmission between the rotating shaft and the rotating rod, facilitating the adjustment of the agent dosage. Subsequently, the piston rod of the cylinder moves down, allowing the pulley and belt to re-engage with the first and second connecting sleeves, ensuring subsequent adjustment. The guide ring improves the stability of the pulley on the connecting plate, and the first and second connecting sleeves have a chamfered opening at the top for easy re-engagement.
[0020] 4. This intelligent phosphorus removal agent dosing equipment for wastewater treatment can protect the detection probe with a protective cover, while the support slider can improve the stability of the stirring frame movement. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural view of an intelligent dosing device for phosphorus removal agents in wastewater treatment proposed in this utility model;
[0022] Figure 2 This is a structural cross-sectional view of an intelligent phosphorus removal agent dosing device for wastewater treatment proposed in this utility model;
[0023] Figure 3 for Figure 2 Enlarged structural diagram of part A in the middle section;
[0024] Figure 4 for Figure 2 Enlarged structural diagram of section B in the middle;
[0025] Figure 5 for Figure 2 A magnified schematic diagram of the structure of part C in the middle section.
[0026] In the diagram: 1. Chassis; 2. Motor; 3. Stirring shaft; 4. Stirring frame; 5. Controller; 6. Connecting rod; 7. Detection probe; 8. First gear; 9. Rotating shaft; 10. Second gear; 11. Dosing tank; 12. Fixed frame; 13. Movable feeding rack; 14. Rotating rod; 15. Fixed plate; 16. Cylinder; 17. First connecting sleeve; 18. Second connecting sleeve; 19. Connecting plate; 20. Pulley; 21. Belt; 22. Guide ring; 23. Protective cover; 24. Support slider. Detailed Implementation
[0027] 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.
[0028] Example 1
[0029] Reference Figures 1-5 A smart dosing device for phosphorus removal agents in wastewater treatment includes a housing 1. A motor 2 is fixedly connected to the top of the housing 1. A stirring shaft 3 is rotatably connected inside the housing 1. A stirring frame 4 is fixedly connected to the shaft wall of the stirring shaft 3. A controller 5 is fixedly connected to the top of the housing 1. A connecting rod 6 is electrically connected to the bottom of the controller 5. The bottom end of the connecting rod 6 extends into the interior of the housing 1 and is electrically connected to a detection probe 7. A cavity is formed in the inner wall of the top of the housing 1. A first gear 8 is fixedly sleeved on the shaft wall of the stirring shaft 3 inside the cavity. A dosing tank 11 is fixedly connected to the inner wall of the top of the housing 1. A fixed frame 12 is fixedly connected inside the dosing tank 11. A rotating rod 14 is rotatably connected to the inner wall of the fixed frame 12. A movable feeding rack 13 is fixedly sleeved on the rod wall of the rotating rod 14. Multiple feeding ports are respectively formed around the interior of the fixed frame 12 and the movable feeding rack 13.
[0030] The chassis 1 is rotatably connected to a rotating shaft 9. A second gear 10 is fixedly sleeved on the shaft wall of the rotating shaft 9. The second gear 10 is meshed with the first gear 8. A first connecting sleeve 17 is fixedly connected to the top rod wall of the rotating shaft 9. A second connecting sleeve 18 is fixedly sleeved on the rod wall of the rotating rod 14. Multiple meshing tooth grooves are respectively opened around the side walls of the first connecting sleeve 17 and the second connecting sleeve 18. Pulleys 20 are meshed on the side walls of the first connecting sleeve 17 and the second connecting sleeve 18. Belts 21 are fixedly sleeved on the side walls of the two pulleys 20.
[0031] During use, wastewater flows in and out inside the casing 1, facilitating subsequent phosphorus removal treatment. The output shaft of motor 2 rotates, driving the stirring shaft 3 and the stirring frame 4 to rotate, thus stirring the wastewater inside the casing 1 and ensuring thorough mixing with the chemicals. The dosing tank 11 can store the required chemicals. When chemicals need to be added, the rotating rod 14 rotates, driving the movable feeding rack 13 to rotate along the bottom of the fixed frame 12. Through the overlap of multiple discharge ports, the chemicals can flow out to the outside of the dosing tank 11, facilitating intelligent addition of the dosage according to usage requirements. The controller 5 can detect the wastewater through the wiring rod 6 and the detection probe 7, facilitating subsequent adjustment of the rotation speed of the rotating rod 14 to change the amount of chemicals added.
[0032] While the stirring shaft 3 rotates, it can drive the first gear 8 to rotate. The rotation of the first gear 8 can drive the second gear 10 and the rotating shaft 9 to rotate, which can drive the first connecting sleeve 17 to rotate. The rotation of the first connecting sleeve 17 and the second connecting sleeve 18 are driven by the pulley 20 and the belt 21, which can provide stable transmission to the rotating rod 14.
[0033] Example 2
[0034] Reference Figures 1-5 A fixing plate 15 is fixedly connected to the side wall of the dosing tank 11. A cylinder 16 is fixedly connected to the bottom of the fixing plate 15. The piston rod end of the cylinder 16 extends to the top of the fixing plate 15 and is fixedly connected to a connecting plate 19.
[0035] Two pulleys 20 are respectively positioned above the connecting plate 19. Guide rings 22 are fixedly connected to the bottom of the two pulleys 20. An annular groove is provided on the upper surface of the connecting plate 19. The guide rings 22 are slidably positioned on the inner wall of the annular groove. The cross-section of the guide rings 22 is trapezoidal. The connecting plate 19 is located on the inner wall of the annular groove and matches the guide rings 22.
[0036] The movement of the piston rod of cylinder 16 can drive the connecting plate 19 to rise and fall, thereby adjusting the position of pulley 20 and belt 21 so that they disengage from the side walls of the first connecting sleeve 17 and the second connecting sleeve 18. This can stop the transmission between the rotating shaft 9 and the rotating rod 14, making it convenient to adjust the dosage of the medicine. Subsequently, the piston rod of cylinder 16 moves down, which can adjust the pulley 20 and belt 21 to re-engage with the first connecting sleeve 17 and the second connecting sleeve 18, ensuring subsequent adjustment. The guide ring 22 can improve the stability of pulley 20 on the connecting plate 19. The first connecting sleeve 17 and the second connecting sleeve 18 have a chamfer on the top to facilitate subsequent re-engagement.
[0037] Example 3
[0038] Reference Figures 1-5 A protective cover 23 is fixedly connected to the connection point of the connecting rod 6 and the detection probe 7. The inner wall of the protective cover 23 has multiple through holes. A support slider 24 is fixedly connected to the bottom of the stirring rack 4. A guide groove is provided on the inner wall of the bottom of the casing 1. The support slider 24 is slidably set on the inner wall of the guide groove.
[0039] The protective cover 23 can protect the detection probe 7, while the support slider 24 can improve the stability of the movement of the stirring rack 4.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A smart dosing device for phosphorus removal agents in wastewater treatment, comprising a chassis (1), characterized in that: A motor (2) is fixedly connected to the top of the casing (1). A stirring shaft (3) is rotatably connected inside the casing (1). A stirring frame (4) is fixedly connected to the shaft wall of the stirring shaft (3). A controller (5) is fixedly connected to the top of the casing (1). A wiring rod (6) is electrically connected to the bottom of the controller (5). The bottom end of the wiring rod (6) extends into the interior of the casing (1) and is electrically connected to a detection probe (7). A cavity is opened in the inner wall of the top of the casing (1). A first gear (8) is fixedly sleeved on the shaft wall of the stirring shaft (3) inside the cavity. A dosing tank (11) is fixedly connected to the inner wall of the top of the casing (1). A fixing frame (12) is fixedly connected inside the dosing tank (11). A rotating rod (14) is rotatably connected to the inner wall of the fixing frame (12). A movable feeding rack (13) is fixedly sleeved on the rod wall of the rotating rod (14).
2. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 1, characterized in that: The fixed frame (12) and the movable feeding frame (13) are respectively provided with multiple feeding ports around their interiors.
3. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 1, characterized in that: The chassis (1) is rotatably connected to a rotating shaft (9), and a second gear (10) is fixedly sleeved on the shaft wall of the rotating shaft (9). The second gear (10) meshes with the first gear (8).
4. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 3, characterized in that: A first connecting sleeve (17) is fixedly connected to the top rod wall of the rotating shaft (9), and a second connecting sleeve (18) is fixedly sleeved on the rod wall of the rotating rod (14). Multiple meshing tooth grooves are respectively opened around the side walls of the first connecting sleeve (17) and the second connecting sleeve (18).
5. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 4, characterized in that: The first connecting sleeve (17) and the second connecting sleeve (18) are respectively provided with pulleys (20) meshing on their side walls, and belts (21) are respectively fixedly sleeved on the side walls of the two pulleys (20).
6. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the side wall of the dosing tank (11), and a cylinder (16) is fixedly connected to the bottom of the fixing plate (15). The piston rod end of the cylinder (16) extends to the top of the fixing plate (15) and is fixedly connected to a connecting plate (19).
7. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 5, characterized in that: Two pulleys (20) are respectively positioned above the connecting plate (19), and guide rings (22) are fixedly connected to the bottom of the two pulleys (20). An annular groove is provided on the upper surface of the connecting plate (19), and the guide rings (22) are slidably positioned on the inner wall of the annular groove.
8. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 7, characterized in that: The cross-section of the guide ring (22) is set as trapezoidal, and the connecting plate (19) is located on the inner wall of the annular groove and matches the guide ring (22).
9. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 1, characterized in that: A protective cover (23) is fixedly connected to the connection between the connecting rod (6) and the detection probe (7), and the inner wall of the protective cover (23) has multiple through holes.
10. The intelligent dosing device for phosphorus removal agents in wastewater treatment according to claim 1, characterized in that: The bottom of the stirring rack (4) is fixedly connected to a support slider (24), and the bottom inner wall of the casing (1) is provided with a guide groove, and the support slider (24) is slidably disposed on the inner wall of the guide groove.