Hospital sewage intelligent chlorination terminal and by-product prediction and regulation terminal
By designing an intelligent chlorination and byproduct prediction and control terminal for hospital wastewater, and using a float, inner plate, and spraying mechanism to dynamically control the sodium hypochlorite solution, the shortcomings of traditional chlorination systems are solved, achieving precise addition and uniform spraying, thus improving treatment efficiency and intelligence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN WANJIANG YIHONG ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional hospital wastewater treatment systems often struggle to dynamically respond to changes in wastewater flow and residual chlorine concentration, leading to insufficient or excessive chlorination. These systems are cumbersome to operate, lack intelligence, and require independent control terminals.
A smart chlorination and byproduct prediction and control terminal for hospital wastewater was designed. Through a float, inner plate, spraying mechanism and AI model, it realizes dynamic control of the addition and spraying of sodium hypochlorite solution, and combines residual chlorine sensor and liquid level sensor for real-time monitoring and prediction.
It achieves precise addition and uniform spraying of sodium hypochlorite solution, improving treatment efficiency, reducing operational complexity, and enhancing the system's intelligence and automation by predicting byproducts through AI.
Smart Images

Figure CN224337337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hospital wastewater treatment technology, specifically to a smart chlorination and byproduct prediction and control terminal for hospital wastewater. Background Technology
[0002] Hospital wastewater contains a large number of pathogenic microorganisms, chemical pollutants, and drug residues. If not treated properly, it can cause serious environmental pollution and public health problems. In traditional hospital wastewater treatment processes, chlorination is a key step in killing pathogens. Chlorination achieves disinfection by destroying the cell structure of microorganisms through the strong oxidizing properties of chlorine.
[0003] Traditional chlorination systems often use fixed dosage or manual adjustment, which makes it difficult to dynamically respond to changes in wastewater flow and residual chlorine concentration, resulting in insufficient or excessive chlorination. Furthermore, their control terminals, liquid chlorine storage structures, and chlorination execution units are often set up independently, making operation cumbersome and lacking in intelligence. Therefore, a smart chlorination and byproduct prediction and control terminal for hospital wastewater is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a smart chlorination and byproduct prediction and control terminal for hospital wastewater, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a smart chlorination and byproduct prediction and control terminal for hospital wastewater, comprising a treatment tank and a shell located on the right side of the treatment tank. A float is installed inside the treatment tank, and a residual chlorine sensor is installed on the lower surface of the float. A transfer box is connected to the left end of the upper surface of the treatment tank. An inner plate is connected inside the transfer box, and a first liquid level sensor is installed on the left end of the lower surface of the inner plate. A connecting rod is connected to the middle of the lower surface of the inner plate, and the other end of the connecting rod extends through the treatment tank and connects to the float. A spraying mechanism is provided on the right side of the transfer box. A liquid chlorine tank is connected to the lower surface of the shell, and a measuring mechanism is provided inside the liquid chlorine tank. An indicator light is provided on the front surface of the shell, and an inner cavity is opened at the bottom of the right end surface of the shell. A touch screen is provided on the right end surface of the shell.
[0006] Preferably, an extension plate is connected to the left end surface of the float, and a vertical rod is inserted inside the extension plate, with both the upper and lower ends of the vertical rod connected to the inner wall of the processing tank.
[0007] Preferably, the spraying mechanism includes a first connecting pipe, a nozzle, a sleeve, and a nozzle opening. The first connecting pipe is connected to the bottom of the right end surface of the transfer box. The nozzle is connected to the bottom end of the first connecting pipe. A sleeve is fitted onto the outside of the first connecting pipe. A nozzle opening is provided on the lower surface of the sleeve. Both the nozzle and the nozzle opening are located at the top inside the processing box. A rotating component is provided on the outer surface of the sleeve.
[0008] Preferably, the rotating assembly includes a driven gear, a driving gear, and a servo motor. The driven gear is connected to the outer surface of the sleeve. The right end of the driven gear meshes with the driving gear. The upper surface of the driving gear is connected to the servo motor. The other end of the servo motor is connected to a mounting plate, and the bottom end of the mounting plate is connected to the processing box.
[0009] Preferably, the bottom left and right ends of the first connecting pipe are provided with branch pipes, and both branch pipes are located inside the sleeve.
[0010] Preferably, a second connecting pipe is connected to the bottom of the left end surface of the transfer box, and the other end of the second connecting pipe is connected to the liquid chlorine tank.
[0011] Preferably, the measuring mechanism includes a mounting rod and a second liquid level sensor. The mounting rod is connected to the inside right end of the liquid chlorine tank, and multiple second liquid level sensors are installed at equal intervals from top to bottom on the outer surface of the mounting rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The hospital's intelligent wastewater chlorination and byproduct prediction and control terminal is equipped with a transfer box, float, and inner plate. The treatment box and transfer box are set in a special ratio so that when wastewater is introduced, the inner plate rises accordingly, creating a fixed space at the bottom of the treatment box. The sodium hypochlorite solution completely contained in this fixed space is just enough to treat the introduced wastewater, avoiding the situation of adding too much or too little sodium hypochlorite solution.
[0014] The intelligent chlorination and byproduct prediction and control terminal for wastewater in this hospital, through the setting of a spraying mechanism and rotating components, enables the servo motor to control the drive gear to go from stationary to rotating and then from rotating to stationary, repeating this process. This causes the centrifugal force of the sodium hypochlorite solution discharged through the nozzle to change in a regular manner, ensuring that sodium hypochlorite solution is sprayed onto different positions on the surface of the wastewater.
[0015] The intelligent chlorination and byproduct prediction and control terminal for wastewater in this hospital is equipped with a cavity. Inside the cavity, CPUs, GPUs, and other components necessary for deploying local AI are installed, enabling the device to predict byproducts in conjunction with AI. Attached Figure Description
[0016] Figure 1This is a frontal sectional view of the present invention.
[0017] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0018] Figure 3 This is a top view of the processing box structure of this utility model;
[0019] Figure 4 This is a side view of the outer shell structure of this utility model.
[0020] In the diagram: 1. Processing tank; 2. Vertical rod; 3. Float; 4. Residual chlorine sensor; 5. Transfer tank; 6. Inner plate; 7. First liquid level sensor; 8. Connecting rod; 9. First connecting pipe; 10. Nozzle; 11. Sleeve; 12. Nozzle; 13. Driven gear; 14. Driven gear; 15. Servo motor; 16. Mounting plate; 17. Second connecting pipe; 18. Liquid chlorine tank; 19. Mounting rod; 20. Second liquid level sensor; 21. Outer shell; 22. Indicator light; 23. Touch screen; 24. Inner cavity. Detailed Implementation
[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] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] like Figure 1-4As shown, the intelligent chlorination and byproduct prediction and control terminal for hospital wastewater in this embodiment includes a treatment tank 1 and a shell 21 located on the right side of the treatment tank 1. A float 3 is installed inside the treatment tank 1, and a residual chlorine sensor 4 is installed on the lower surface of the float 3. The residual chlorine sensor 4 is a commercially available product capable of measuring the chlorine content in a solution; the specific model is selected according to actual needs. The residual chlorine sensor 4 allows for continuous monitoring of the chlorine content in the solution, facilitating intelligent chlorination. A transfer box 5 is connected to the left end of the upper surface of the treatment tank 1. Before entering the interior of the treatment tank 1, the sodium hypochlorite solution will flow through the transfer box 5. The transfer box 5 and the treatment box 1 are connected by an inner plate 6, and a first liquid level sensor 7 is installed on the left end of the lower surface of the inner plate 6. A connecting rod 8 is connected to the middle of the lower surface of the inner plate 6, and the other end of the connecting rod 8 extends through the interior of the treatment box 1 and connects to the float 3. When the sewage level inside the treatment box 1 rises, the float 3 will rise due to buoyancy, thereby pushing the inner plate 6 upward through the connecting rod 8, so that a fixed space is left inside the transfer box 5. Due to the special space ratio between the transfer box 5 and the treatment box 1, at this time... The sodium hypochlorite solution inside the transfer tank 5 is sufficient to purify the wastewater inside the treatment tank 1. When the sodium hypochlorite solution is introduced into the transfer tank 5, the sensor detects a signal when the liquid surface touches the first liquid level sensor 7 and immediately transmits a signal to the controller to stop the introduction of sodium hypochlorite solution. A spraying mechanism is installed on the right side of the transfer tank 5, which can spray sodium hypochlorite solution over a wide area into the interior of the treatment tank 1. A liquid chlorine tank 18 is connected to the lower surface of the outer shell 21. A measuring mechanism is installed inside the liquid chlorine tank 18 to monitor the amount of sodium hypochlorite solution inside the liquid chlorine tank 18. An indicator light 22 is provided on the front surface of the casing 21, and an inner cavity 24 is provided at the bottom of the right end surface of the casing 21. The indicator light 22 allows the staff to know the remaining amount of sodium hypochlorite solution. The inner cavity 24 is provided to install and deploy the CPU, GPU and other accessories required for the local AI model, so that the device can work with AI, highlighting its intelligence and enabling the prediction of by-products inside the processing box 1. After the relevant accessories are assembled, the relevant technicians deploy and connect the AI model and train it in advance so that it can accurately predict by-products. A touch screen 23 is provided on the right end surface of the casing 21.
[0024] Specifically, an extension plate is connected to the left end surface of the float 3, and a vertical rod 2 is inserted inside the extension plate. Both the upper and lower ends of the vertical rod 2 are connected to the inner wall of the processing box 1. Through the connection between the extension plate and the vertical rod 2, the float 3 can move up and down stably.
[0025] Furthermore, the spraying mechanism includes a first connecting pipe 9, a nozzle 10, a sleeve 11, and a nozzle 12. The first connecting pipe 9 is connected to the bottom of the right end surface of the transfer box 5. The nozzle 10 is connected to the bottom end of the first connecting pipe 9. The sleeve 11 is sleeved on the outside of the first connecting pipe 9. The nozzle 12 is opened on the lower surface of the sleeve 11. Both the nozzle 10 and the nozzle 12 are located at the top inside the treatment box 1. A rotating component is provided on the outer surface of the sleeve 11. The first connecting pipe 9, in conjunction with a water pump, delivers a fixed amount of sodium hypochlorite solution and sprays it through the nozzle 10 and the nozzle 12. The rotating component allows the sleeve 11 to rotate, thereby giving the sodium hypochlorite solution flowing out of the nozzle 12 centrifugal force and increasing the spraying range.
[0026] Furthermore, the rotating assembly includes a driven gear 13, a driving gear 14, and a servo motor 15. The driven gear 13 is connected to the outer surface of the sleeve 11. The right end of the driven gear 13 meshes with the driving gear 14. The upper surface of the driving gear 14 is connected to the servo motor 15. The other end of the servo motor 15 is connected to a mounting plate 16, and the bottom end of the mounting plate 16 is connected to the treatment box 1. The servo motor 15 controls the driving gear 14 to rotate, which in turn drives the sleeve 11 to rotate through the driven gear 13. The servo motor 15 controls the driving gear 14 to go from rest to rotation, and then from rotation to rest, repeating this process. This allows the centrifugal force to change regularly, ensuring that sodium hypochlorite solution can be sprayed onto different positions on the surface of the wastewater.
[0027] Furthermore, branch pipes are provided at both the left and right ends of the bottom of the first connecting pipe 9, and both branch pipes are located inside the sleeve 11, so that the sodium hypochlorite solution can flow from the first connecting pipe 9 to the inside of the sleeve 11.
[0028] Furthermore, a second connecting pipe 17 is connected to the bottom of the left end surface of the transfer box 5, and the other end of the second connecting pipe 17 is connected to the liquid chlorine tank 18. Through the second connecting pipe 17 and the water pump, the sodium hypochlorite solution inside the liquid chlorine tank 18 can enter the interior of the transfer box 5.
[0029] Furthermore, the measuring mechanism includes a mounting rod 19 and a second liquid level sensor 20. The mounting rod 19 is connected to the inside right end of the liquid chlorine tank 18. Multiple second liquid level sensors 20 are installed at equal intervals from top to bottom on the outer surface of the mounting rod 19. Both the first liquid level sensor 7 and the second liquid level sensor 20 are resistive sensors, and their models are selected according to actual needs. When the liquid level inside the liquid chlorine tank 18 changes, the second liquid level sensors 20 at different heights will come into contact with the sodium hypochlorite solution. Then, by utilizing the conductivity of the liquid and the number of conductive electrodes, the liquid level can be determined, and the indicator light 22 will be used to display and remind the user in conjunction with the controller and other components.
[0030] The method of use in this embodiment is as follows: Sewage is introduced through the pipe on the left end surface of the treatment tank 1. When the sewage level inside the treatment tank 1 rises, the float 3 will rise due to buoyancy, thereby pushing the inner plate 6 upward through the connecting rod 8, so that a fixed space is left inside the transfer tank 5. Due to the special space ratio between the transfer tank 5 and the treatment tank 1, the sodium hypochlorite solution contained in the space inside the transfer tank 5 can just purify the sewage inside the treatment tank 1. When the sodium hypochlorite solution is introduced into the transfer tank 5, when the liquid surface contacts the first liquid level sensor 7, the sensor senses the signal and immediately... The signal is transmitted to the controller to stop the flow of sodium hypochlorite solution. Then, the sodium hypochlorite solution is sprayed by the spraying mechanism. During spraying, the servo motor 15 controls the drive gear 14 to go from stationary to rotating and then from rotating to stationary. This process is repeated to make the centrifugal force change regularly, ensuring that sodium hypochlorite solution is sprayed onto different positions on the surface of the wastewater. While the treatment is in progress, the residual chlorine sensor 4 monitors the chlorine content in the solution and, in conjunction with the deployed AI model, predicts by-products in advance. The prediction results are displayed on the touch screen 23, and the staff can make adjustments based on the displayed information.
[0031] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A smart chlorination and byproduct prediction and control terminal for hospital wastewater, comprising a treatment tank (1) and a shell (21) located on the right side of the treatment tank (1), characterized in that: The processing box (1) is equipped with a float (3) inside, and a residual chlorine sensor (4) is installed on the lower surface of the float (3). The upper surface of the processing box (1) is connected to a transfer box (5). The transfer box (5) is connected to an inner plate (6) inside, and a first liquid level sensor (7) is installed on the lower surface of the inner plate (6) on the left. A connecting rod (8) is connected to the middle position of the lower surface of the inner plate (6), and the other end of the connecting rod (8) extends through to the interior of the processing box (1) and connects to the float (3). A spraying mechanism is provided on the right side of the transfer box (5). A liquid chlorine tank (18) is connected to the lower surface of the outer shell (21). A measuring mechanism is provided inside the liquid chlorine tank (18). An indicator light (22) is provided on the front surface of the outer shell (21), and an inner cavity (24) is opened at the bottom of the right surface of the outer shell (21). A touch screen (23) is provided on the right surface of the outer shell (21).
2. The intelligent chlorination and byproduct prediction and control terminal for hospital wastewater according to claim 1, characterized in that: An extension plate is connected to the left end surface of the float (3), and a vertical rod (2) is inserted inside the extension plate. Both the upper and lower ends of the vertical rod (2) are connected to the inner wall of the processing box (1).
3. The intelligent chlorination and byproduct prediction and control terminal for hospital wastewater according to claim 1, characterized in that: The spraying mechanism includes a first connecting pipe (9), a nozzle (10), a sleeve (11), and a nozzle (12). The first connecting pipe (9) is connected to the bottom of the right end surface of the transfer box (5). The nozzle (10) is connected to the bottom end of the first connecting pipe (9). The sleeve (11) is sleeved on the outside of the first connecting pipe (9). The nozzle (12) is opened on the lower surface of the sleeve (11). The nozzle (10) and the nozzle (12) are both located at the top inside the treatment box (1). A rotating component is provided on the outer surface of the sleeve (11).
4. The intelligent chlorination and byproduct prediction and control terminal for hospital wastewater according to claim 3, characterized in that: The rotating assembly includes a driven gear (13), a driving gear (14), and a servo motor (15). The driven gear (13) is connected to the outer surface of the sleeve (11). The right end of the driven gear (13) is meshed with the driving gear (14). The upper surface of the driving gear (14) is connected to the servo motor (15). The other end of the servo motor (15) is connected to a mounting plate (16), and the bottom end of the mounting plate (16) is connected to the processing box (1).
5. The intelligent chlorination and byproduct prediction and control terminal for hospital wastewater according to claim 3, characterized in that: The bottom left and right ends of the first connecting pipe (9) are provided with branch pipes, and both branch pipes are located inside the sleeve (11).
6. The intelligent chlorination and byproduct prediction and control terminal for hospital wastewater according to claim 1, characterized in that: The bottom of the left end surface of the transfer box (5) is connected to a second connecting pipe (17), and the other end of the second connecting pipe (17) is connected to the liquid chlorine tank (18).
7. The intelligent chlorination and byproduct prediction and control terminal for hospital wastewater according to claim 1, characterized in that: The measuring mechanism includes a mounting rod (19) and a second liquid level sensor (20). The mounting rod (19) is connected to the inside right end of the liquid chlorine tank (18). Multiple second liquid level sensors (20) are installed at equal intervals from top to bottom on the outer surface of the mounting rod (19).