Intelligent chlorination adding system for inlet and outlet water of water plant
By introducing chlorine gas detectors and flow meters into the chlorination unit, and combining them with the control of the dosing and feeding pumps and solenoid valves, the problem of insufficient detection of chlorine gas escape during the chlorination process has been solved, achieving intelligent system protection and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA WATER INVESTMENT ZHONGNING WATER CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-28
AI Technical Summary
Existing chlorination equipment lacks chlorine gas escape detection during the chlorination process, making it difficult to start and stop the dosing system. Usually, the system can only be started, stopped, and protected after a leak occurs.
A smart chlorination dosing system for water plant inlet and outlet was designed, including a chlorine gas detector, a flow meter, and a touch control screen. Leakage protection is achieved through a protective sleeve, and the feeding is controlled by a dosing and feeding pump and a solenoid valve. Combined with a stirring plate and ball bearings to reduce friction, the system achieves intelligent control and protection.
It enables real-time detection and protection against chlorine leaks, timely control of feed, reduction of chlorine emission, and improved system intelligence and operational stability.
Smart Images

Figure CN224172567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water processing technology, specifically to an intelligent chlorination dosing system for water plant inlet and outlet. Background Technology
[0002] Chlorination disinfection is a method of disinfecting water supply and wastewater using chlorine as a disinfectant. Due to its low price, good disinfection effect, and ease of use, chlorine is a traditional water disinfection process. Bleaching powder can also be used. When chlorine is added to water, it produces hypochlorous acid and hypochlorite ions, the ratio of which depends on the pH value. Because hypochlorous acid is a neutral molecule and uncharged, it can diffuse to the surface of negatively charged bacteria, thereby destroying the enzymes and cellular functions of the bacteria, leading to bacterial death. Therefore, the lower the pH value and the higher the proportion of HClO in the water, the better the disinfection effect. In recent years, it has been found that chlorination disinfection can produce carcinogenic substances such as chloroform in water, and chlorine's ability to kill viruses and cysts is far less than that of ozone. Therefore, there is a trend towards using ozone instead of chlorine for disinfection in water disinfection processes.
[0003] A search revealed an existing patent (CN207091076U) disclosing a chlorination device for a clear water tank inlet pipe. This device comprises an annular hollow tube, a connecting short pipe, and openings. The annular diameter of the hollow tube is half that of the clear water tank inlet pipe. The hollow tube is perpendicular to the inlet pipe, with its center coinciding with the center of the inlet pipe. The opening faces the backwater side of the inlet pipe. The number of openings on the hollow tube is a multiple of [number missing], with a minimum of [number missing] openings. These openings are evenly spaced with the same spacing. The advantages of this invention are its simple structure and easy installation; it allows for more uniform chlorine dosing on the clear water tank inlet pipe of a water supply plant, thereby accelerating mixing and dissolution, reducing corrosion of steel pipes, reducing chlorine gas escape, reducing raw material waste, and improving the operating environment of the clear water tank.
[0004] However, in the above scheme, the chlorination device lacks detection of chlorine gas leakage during the chlorination process, making it difficult to start and stop the dosing system. Often, the system can only be started, stopped, and protected after a leak occurs.
[0005] In view of this, this utility model proposes an intelligent chlorination dosing system for water plant inlet and outlet. Utility Model Content
[0006] This utility model proposes an intelligent chlorination dosing system for water plant inlet and outlet, which solves the problem in related technologies that the chlorination device lacks detection of chlorine gas leakage during the chlorination process, making it difficult to start and stop the dosing system. Often, the system can only be started, stopped, and protected after a leak occurs.
[0007] The technical solution of this utility model is as follows: A smart chlorination dosing system for water plant inlet and outlet includes a filter tank: an inlet is fixedly connected to one side of the filter tank, a connecting sleeve is fitted around the inlet, a protective sleeve is fitted around the connection end between the inlet and the connecting sleeve, a chlorine gas detector is fixedly connected inside the protective sleeve, the chlorine gas detector is electrically connected to a touch control screen, a dosing feeding mechanism is provided on one side of the connecting sleeve, a flow detector is fixedly connected inside the connecting sleeve, the flow detector is electrically connected to the touch control screen, a flow diversion mechanism is provided inside the filter tank, a solenoid valve is fixedly connected to the outlet position of the flow diversion mechanism, a flow diversion stirring mechanism is fixedly connected inside the filter tank, and a check valve is provided inside the inlet. The protective sleeve can protect the inlet connection position and also protect the leak position when the chlorine gas detector detects a chlorine leak. The flow detector can detect the flow rate, facilitating control of the feeding via the touch control screen.
[0008] Preferably, the feeding mechanism includes a feeding pipe, a second check valve, a feeding port, and a feeding pump. One end of the connecting sleeve is fitted outside the feeding port, and the other end of the connecting sleeve is fixedly connected to the second check valve. The other end of the connecting sleeve is fixedly connected to the feeding pipe, and the bottom of the feeding pipe is provided with a feeding port. The feeding pump is fixedly connected inside the feeding port, and the feeding can be controlled by the feeding pump.
[0009] Preferably, there are multiple material intake pipes, and the material intake pipes are connected to the interior of the connecting sleeve.
[0010] Preferably, the diversion mechanism includes a dosing pipe, a first diversion pipe, a second diversion pipe, a third diversion pipe, and a solenoid valve. The dosing pipe is fixed to one side inside the filter tank and is connected to the feed inlet. The other side of the dosing pipe is fixedly connected to the first diversion pipe, the second diversion pipe, and the third diversion pipe from top to bottom. The other end of the first diversion pipe, the second diversion pipe, and the third diversion pipe are all fixedly connected to the water outlet position with a solenoid valve.
[0011] Preferably, the first and third diversion pipes are distributed at the upper and lower ends of the dosing pipe, and the second diversion pipe is fixed in the middle of the dosing pipe.
[0012] Preferably, the diversion and stirring mechanism includes a base, a rotating rod, a stirring plate, a T-shaped rotating groove, a T-shaped rotating rod, and ball bearings. The bottom of the rotating rod is fixedly connected to the T-shaped rotating rod, which is restricted to rotating within the base. The outer side of the rotating rod is fixedly connected to the stirring plate.
[0013] Preferably, the upper and lower stirring plates are respectively positioned opposite to the outlet points of the first and third diversion pipes. The stirring plates are distributed on the upper and lower sides and the middle of the rotating rod. The stirring plates can be moved by the water flow sprayed from the upper and lower solenoid valves, thereby realizing the rotation of the stirring plates and stirring the water flow inside the filter tank.
[0014] Preferably, the bottom of the filter tank is fixedly connected to a base, and a T-shaped rotating groove is formed at the center of the base. A T-shaped rotating rod is rotatably connected inside the T-shaped rotating groove. A ball bearing is provided at the bottom of the T-shaped rotating rod, and the bottom of the ball bearing fits against the bottom of the T-shaped rotating groove. The ball bearing reduces the friction of the T-shaped rotating rod and facilitates its rotation.
[0015] Preferably, the top of the filter tank is fixedly connected to an inlet, and the side of the filter tank away from the solenoid valve is provided with an outlet.
[0016] Preferably, the bottom of the connecting sleeve is fixedly connected to the support base, the bottom of the support base is in contact with the bottom surface, and the support base is distributed on both sides of the bottom of the connecting sleeve. The support base can support the feeding connection part and reduce the shaking caused when the feeding is stopped.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. The protective sleeve in this utility model can protect the feed connection position and also protect the leak position when the chlorine gas detector detects a chlorine leak. The flow detector can detect the flow rate and facilitate feed control by the touch control screen.
[0019] 2. In this utility model, the feeding pump can control the feeding, and the stirring plate can be moved by the water flow sprayed from the upper and lower solenoid valves, thereby realizing the rotation of the stirring plate and stirring the water flow inside the filter tank. The ball bearings can reduce the friction of the T-shaped rotating rod and help the T-shaped rotating rod rotate. The support base can support the feeding connection part and reduce the shaking caused when the feeding is stopped. Attached Figure Description
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention from one side view;
[0022] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another side view;
[0023] Figure 3 This is a three-dimensional schematic diagram of the present invention viewed from below;
[0024] Figure 4 This is a front view of the internal structure of this utility model;
[0025] Figure 5 This utility model Figure 4 A magnified structural diagram of point A in the middle.
[0026] In the diagram: 1. Filter tank; 2. Inlet; 3. Check valve one; 4. Connecting sleeve; 5. Flow meter; 6. Protective sleeve; 7. Chlorine gas detector; 8. Touch control screen; 9. Feeding pipe; 10. Check valve two; 11. Feeding and feeding port; 12. Feeding and feeding pump; 13. Support base; 14. Feeding pipe; 15. Diverter pipe one; 16. Diverter pipe two; 17. Diverter pipe three; 18. Solenoid valve; 19. Base; 20. Rotating rod; 21. Agitator plate one; 22. Outlet; 23. T-shaped rotating groove; 24. T-shaped rotating rod; 25. Ball bearing; 26. Inlet. Detailed Implementation
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0028] Example 1
[0029] A preferred embodiment of the intelligent chlorination dosing system for water plant inlet and outlet water provided by this utility model is, for example... Figures 1 to 5 As shown: A smart chlorination dosing system for water plant inlet and outlet includes a filter tank 1. An inlet 2 is fixedly connected to one side of the filter tank 1. A connecting sleeve 4 is fitted around the outside of the inlet 2. A protective sleeve 6 is fitted around the connection end between the inlet 2 and the connecting sleeve 4. A chlorine gas detector 7 is fixedly connected inside the protective sleeve 6. The chlorine gas detector 7 is electrically connected to a touch control screen 8. A dosing feeding mechanism is provided on one side of the connecting sleeve 4. A flow detector 5 is fixedly connected inside the connecting sleeve 4. The flow detector 5 is electrically connected to the touch control screen 8. A diversion mechanism is provided inside the filter tank 1. A solenoid valve 18 is fixedly connected to the outlet position of the diversion mechanism. A diversion stirring mechanism is fixedly connected inside the filter tank 1. A check valve 3 is provided inside the inlet 2.
[0030] It should be noted that existing chlorination systems still have certain shortcomings. They can only reduce the escape of chlorine gas. During the chlorination process, the chlorination device lacks detection of chlorine gas escape, making it difficult to start and stop the dosing system. Often, the system can only be started, stopped, and protected after a leak has occurred.
[0031] In this embodiment, the protective sleeve 6 can protect the feed connection position, and can also protect the leak position when the chlorine gas detector 7 detects a chlorine leak. The flow detector 5 can detect the flow rate, making it convenient to control the feed by the touch control screen 8.
[0032] In a further preferred embodiment of this utility model, the feeding mechanism includes a material receiving pipe 9, a second check valve 10, a feeding port 11, and a feeding pump 12. One end of the connecting sleeve 4 is sleeved outside the feeding port 2, and the second check valve 10 is fixedly connected inside the other end of the connecting sleeve 4. The material receiving pipe 9 is fixedly connected to the other end of the connecting sleeve 4. The feeding port 11 is provided at the bottom of the material receiving pipe 9, and the feeding pump 12 is fixedly connected inside the feeding port 11.
[0033] In this embodiment, the feeding can be controlled by the feeding pump 12.
[0034] In a further preferred embodiment of this utility model, multiple material intake pipes 9 are provided, and the material intake pipes 9 are connected to the interior of the connecting sleeve 4.
[0035] In a further preferred embodiment of this utility model, the diversion mechanism includes a dosing pipe 14, a first diversion pipe 15, a second diversion pipe 16, a third diversion pipe 17, and a solenoid valve 18. The dosing pipe 14 is fixed to one side inside the filter tank 1 and is connected to the feed inlet 2. The other side of the dosing pipe 14 is fixedly connected to the first diversion pipe 15, the second diversion pipe 16, and the third diversion pipe 17 from top to bottom. The other end of the diversion pipe 15, the second diversion pipe 16, and the third diversion pipe 17 are all fixedly connected to the water outlet position of the other end of the diversion pipe 15, the second diversion pipe 16, and the third diversion pipe 17.
[0036] In a further preferred embodiment of the present invention, the first diversion pipe 15 and the third diversion pipe 17 are distributed at the upper and lower ends of the dosing pipe 14, and the second diversion pipe 16 is fixed in the middle of the dosing pipe 14.
[0037] Example 2
[0038] Based on Example 1, a preferred embodiment of the intelligent chlorination dosing system for water plant inlet and outlet water provided by this utility model is as follows: Figures 1 to 5As shown: The diversion and stirring mechanism includes a base 19, a rotating rod 20, a stirring plate 21, a T-shaped rotating groove 23, a T-shaped rotating rod 24 and a ball bearing 25. The bottom of the rotating rod 20 is fixedly connected to the T-shaped rotating rod 24, which restricts the rotation of the T-shaped rotating rod 24 within the base 19. The outside of the rotating rod 20 is fixedly connected to the stirring plate 21.
[0039] In a further preferred embodiment of the present invention, the stirring plates 21 on the upper and lower sides are respectively arranged opposite to the water outlets of the diversion pipe 15 and the diversion pipe 3 17, and the stirring plates 21 are distributed on the upper and lower sides and the middle of the rotating rod 20.
[0040] In this embodiment, the stirring plate 21 can be moved by the water flow sprayed from the upper and lower solenoid valves 18, thereby realizing the rotation of the stirring plate 21 and stirring the water flow inside the filter tank 1.
[0041] In a further preferred embodiment of the present invention, a base 19 is fixedly connected to the bottom of the filter tank 1. A T-shaped rotating groove 23 is provided at the center of the base 19. A T-shaped rotating rod 24 is rotatably connected inside the T-shaped rotating groove 23. A ball bearing 25 is provided at the bottom of the T-shaped rotating rod 24. The bottom of the ball bearing 25 is in contact with the bottom of the T-shaped rotating groove 23.
[0042] In this embodiment, the ball bearings 25 reduce the friction of the T-shaped rotating rod 24, which helps the T-shaped rotating rod 24 to rotate.
[0043] In a further preferred embodiment of the present invention, an inlet 26 is fixedly connected to the top of the filter tank 1, and an outlet 22 is provided on the side of the filter tank 1 away from the solenoid valve 18.
[0044] In a further preferred embodiment of the present invention, the bottom of the connecting sleeve 4 is fixedly connected to the support base 13, the bottom of the support base 13 is in contact with the bottom surface, and the support base 13 is distributed on both sides of the bottom of the connecting sleeve 4.
[0045] In this embodiment, the support base 13 can support the feeding connection part and reduce the shaking caused when the feeding is stopped.
[0046] The working principle of this utility model is as follows: the feed pump 12 controls the feeding, the protective sleeve 6 protects the feed connection position, and can also protect the leak position when the chlorine gas detector 7 detects a chlorine leak. The flow detector 5 inside the connecting sleeve 4 detects the flow rate, and the feed can be controlled by the touch control screen 8. After chlorination is added, the stirring plate 21 moves under the condition that the water flow is sprayed out by the upper and lower solenoid valves 18, so as to realize the rotation of the stirring plate 21 and stir the water flow inside the filter tank 1.
[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A smart chlorination dosing system for water plant influent and effluent, characterized in that, The filter includes a filter tank (1): a feed inlet (2) is fixedly connected to one side of the filter tank (1), a connecting sleeve (4) is fitted around the feed inlet (2), a protective sleeve (6) is fitted around the connection end of the feed inlet (2) and the connecting sleeve (4), a chlorine gas detector (7) is fixedly connected inside the protective sleeve (6), the chlorine gas detector (7) is electrically connected to the touch control screen (8), a feeding mechanism is provided on one side of the connecting sleeve (4), a flow meter (5) is fixedly connected inside the connecting sleeve (4), the flow meter (5) is electrically connected to the touch control screen (8), a diversion mechanism is provided inside the filter tank (1), a solenoid valve (18) is fixedly connected to the outlet position of the diversion mechanism, a diversion stirring mechanism is fixedly connected inside the filter tank (1), and a check valve (3) is provided inside the feed inlet (2).
2. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 1, characterized in that, The feeding mechanism includes a feeding pipe (9), a second check valve (10), a feeding port (11), and a feeding pump (12). One end of the connecting sleeve (4) is sleeved outside the feeding port (2). The second check valve (10) is fixedly connected inside the other end of the connecting sleeve (4). The feeding pipe (9) is fixedly connected to the other end of the connecting sleeve (4). The feeding port (11) is provided at the bottom of the feeding pipe (9). The feeding pump (12) is fixedly connected inside the feeding port (11).
3. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 2, characterized in that, The number of material intake pipes (9) is set to multiple, and the material intake pipes (9) are internally connected to the connecting sleeve (4).
4. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 1, characterized in that, The diversion mechanism includes a dosing pipe (14), a first diversion pipe (15), a second diversion pipe (16), a third diversion pipe (17), and a solenoid valve (18). The dosing pipe (14) is fixed to one side inside the filter (1). The dosing pipe (14) is connected to the feed inlet (2). The other side of the dosing pipe (14) is fixedly connected to the first diversion pipe (15), the second diversion pipe (16), and the third diversion pipe (17) from top to bottom. The other end of the first diversion pipe (15), the second diversion pipe (16), and the third diversion pipe (17) are all fixedly connected to the outlet position of the water outlet. Solenoid valves (18) are fixedly connected to the outlet position of the second diversion pipe (15), the second diversion pipe (16), and the third diversion pipe (17).
5. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 4, characterized in that, The first diversion pipe (15) and the third diversion pipe (17) are distributed at the upper and lower ends of the dosing pipe (14), and the second diversion pipe (16) is fixed in the middle of the dosing pipe (14).
6. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 1, characterized in that, The diversion and stirring mechanism includes a base (19), a rotating rod (20), a stirring plate (21), a T-shaped rotating groove (23), a T-shaped rotating rod (24), and a ball bearing (25). The bottom of the rotating rod (20) is fixedly connected to the T-shaped rotating rod (24), and the T-shaped rotating rod (24) is restricted to rotating inside the base (19). The outside of the rotating rod (20) is fixedly connected to the stirring plate (21).
7. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 6, characterized in that, The stirring plates 1 (21) on the upper and lower sides are respectively set opposite to the water outlets of the first (15) and the third (17) of the diversion pipe. The stirring plates 1 (21) are distributed on the upper and lower sides and the middle of the rotating rod (20).
8. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 1, characterized in that, The bottom of the filter (1) is fixedly connected to a base (19). A T-shaped rotating groove (23) is provided in the center of the base (19). A T-shaped rotating rod (24) is rotatably connected inside the T-shaped rotating groove (23). A ball bearing (25) is provided at the bottom of the T-shaped rotating rod (24). The bottom of the ball bearing (25) is in contact with the bottom of the T-shaped rotating groove (23).
9. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 1, characterized in that, The filter tank (1) is fixedly connected to the top of the water inlet (26), and the filter tank (1) is provided with a water outlet (22) on the side away from the solenoid valve (18).
10. The intelligent chlorination dosing system for water plant inlet and outlet water according to claim 1, characterized in that, The bottom of the connecting sleeve (4) is fixedly connected to the support base (13), the bottom of the support base (13) is in contact with the bottom surface, and the support base (13) is distributed on both sides of the bottom of the connecting sleeve (4).
Citation Information
Patent Citations
A chlorination unit for on clean water basin inlet channel
CN207091076U