Integrated hydroxyl radical disinfection generator

By designing a convenient electrode plate replacement mechanism and a multi-stage filtration system, the problems of easy electrode plate wear and equipment short circuits have been solved, enabling rapid electrode plate replacement and stable equipment operation, thereby improving the generation efficiency of hydroxyl radicals and extending the service life of the equipment.

CN224394658UActive Publication Date: 2026-06-23ZHENGZHOU LANGJING SWIMMING POOL EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU LANGJING SWIMMING POOL EQUIP MFG CO LTD
Filing Date
2025-03-10
Publication Date
2026-06-23

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Abstract

The utility model discloses an integration hydroxyl radical disinfection generator, specifically related to sewage treatment technical field, including box, the side hinged setting of box door has of box, the top fixed setting of box has fixed handle, the inside setting of box has replacement mechanism, and replacement mechanism includes two installation frame fixed setting in the inside of box, and the surface of two installation frames all has seted up a plurality of installation grooves, and the inside of a plurality of installation grooves all has inserted and connected to set up electrode plate, and the inside of installation groove has inserted and connected to set up the baffle, and the side fixed setting of baffle has the fender, and the surface of installation frame has seted up a plurality of sliding slot, and the inside of a plurality of sliding slots all slide and set up T shaped sliding block, and the side fixed setting of T shaped sliding block all has fixed frame, and installation frame and T shaped sliding block are connected through bolt. The utility model discloses electrode plate installation and removal convenient, is favorable to the routine maintenance of equipment and the replacement of electrode plate, and moreover guarantees the unobstructed of water circulation system.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and more specifically, to an integrated hydroxyl radical disinfection generator. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields and is increasingly entering the daily lives of ordinary people. Hydroxyl radicals are an important type of reactive oxygen species. From the molecular formula, they are formed by the loss of an electron from a hydroxide ion. Hydroxyl radicals have extremely strong electron-gaining ability, which is also known as oxidizing ability. With an oxidation potential of 2.8V, they are the second strongest oxidizing agent in nature after fluorine and are often used to treat wastewater.

[0003] Typical hydroxyl radical generators are often stationary, making them difficult to carry and limiting their applicability.

[0004] A search revealed that Chinese patent CN112939191A discloses a hydroxyl radical generator. This structure, based on the electrolytic generation of hydroxyl radicals, incorporates a portable housing. The top of the housing features a convenient pull tab structure, and the device can be lifted by gripping a handle. A filter screen is installed on the side wall of the housing to effectively prevent large particles from entering. In use, simply placing the housing in wastewater will electrolyze and generate hydroxyl radicals, thus purifying the wastewater.

[0005] However, in actual use, the positive electrode plate is made of titanium plated with ruthenium and iridium, and the negative electrode plate is one of graphite, graphene, or carbon nanotubes. During long-term electrolysis, the electrode plates will gradually wear down, affecting the generation efficiency and stability of hydroxyl radicals. Moreover, it is difficult to replace the electrode plates separately, which in turn affects the performance. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides an integrated hydroxyl radical sterilization generator to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An integrated hydroxyl radical disinfection generator includes a housing, a door hinged to one side of the housing, a fixed handle fixed to the top of the housing, and a replacement mechanism inside the housing.

[0009] The replacement mechanism includes two mounting frames fixedly installed inside the housing. Each mounting frame has multiple mounting slots on its surface. Electrode plates are inserted into the interior of each mounting slot. A stop block is inserted into the interior of each mounting slot. A stop strip is fixedly installed on one side of each stop block. Each mounting frame has multiple sliding grooves on its surface. A T-shaped slider is slidably installed inside each sliding groove. A fixing frame is fixedly installed on one side of each T-shaped slider. The mounting frames and the T-shaped sliders are connected by bolts.

[0010] By adopting the above technical solution, the electrode plate can be conveniently positioned and installed. The combination of the stop block and the stop bar can effectively prevent the electrode plate from falling out of the mounting groove, ensuring the stability of the electrode plate during use. The structure is compact and reasonable, and the installation and disassembly are convenient, which is conducive to the daily maintenance of the equipment and the replacement of the electrode plate.

[0011] As a further description of the above technical solution: a waterproof shell is fixedly installed inside the box, a storage battery is fixedly installed inside the waterproof shell, the storage battery is electrically connected to the electrode plate, and counterweight plates are fixedly installed on both sides of the waterproof shell, with multiple water inlets on the surface of the counterweight plates.

[0012] By adopting the above technical solution, faults such as short circuits caused by water immersion are avoided, the safety and reliability of the equipment power supply system are improved, and a stable power source is provided for the generation of hydroxyl radicals by the electrode plate electrolysis, ensuring the normal operation of the disinfection function.

[0013] As a further description of the above technical solution: a circulating water pump is fixedly installed inside the housing. An inlet pipe is fixedly installed at the input end of the circulating water pump, and a drain pipe is fixedly installed at the output end of the circulating water pump. One end of the drain pipe passes through the housing and extends to the outside of the housing. A filter mechanism is installed at one end of the inlet pipe. The filter mechanism includes an inlet hopper fixedly installed at one end of the inlet pipe. Two slots are opened inside the inlet hopper, and a first filter plate and a second filter plate are respectively inserted into the two slots.

[0014] By adopting the above technical solutions, the smooth flow of the water circulation system is ensured, allowing water to enter and exit the tank smoothly, ensuring the continuous disinfection work. In addition, the water inlet hopper expands the water inlet area, allowing water to enter the water inlet pipe more quickly and improving the water inlet efficiency of the circulating water pump.

[0015] As a further description of the above technical solution: the first filter plate is disposed on one side of the second filter plate, and a handle is fixedly disposed on one side of both the first and second filter plates. An input pipe is provided through one side of the box body. An observation port is opened on the surface of the box door. Tempered glass is fixedly disposed inside the observation port. A box door handle is fixedly disposed on one side of the box door. A connecting strip is rotatably disposed on one side of the box door. A connecting frame is snapped onto one side of the connecting strip. The connecting strip is inserted into the connecting frame.

[0016] By adopting the above technical solution: the filtration mechanism of the two-stage filter plate (first filter plate and second filter plate) can effectively intercept impurities in sewage, prevent them from entering the circulating water pump, avoid damage to the water pump, and extend the service life of the equipment.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. By setting up a replacement mechanism, compared with the existing technology, the electrode plate can be directly inserted into the mounting slot, and then initially fixed with the stop block and the stop bar. The fixed frame is driven to clamp the stop bar by sliding the T-shaped slider, and finally the bolt connection is used for reinforcement. The operation steps are clear and easy to install. When disassembling, unscrew the bolts, slide the T-shaped slider to separate the fixed frame from the stop bar, and remove the stop block to pull out the electrode plate. The process is simple and can be completed quickly. The convenient installation and disassembly method allows the electrode plate to be replaced in time when it is worn or malfunctions, ensuring that the equipment continues to generate hydroxyl free radicals for disinfection, and improving the maintenance efficiency and service life of the equipment.

[0019] 2. By setting up a filtration mechanism, the circulation is more efficient than existing technologies: the circulating water pump, together with the water inlet hopper, expands the water inlet area, which can effectively absorb the hydroxyl radicals generated by electrolysis and quickly discharge the water containing hydroxyl radicals to purify the wastewater, thereby improving the disinfection efficiency. At the same time, the two-stage filter plates, the first and second filter plates, can effectively intercept impurities and prevent damage to the circulating water pump. The handle design makes it easy to clean and replace, ensuring stable operation of the equipment. The counterweight plate increases the stability of the equipment, and the water inlet facilitates the flow of water in the tank, improving the disinfection effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a frontal cross-sectional view of the present invention.

[0022] Figure 3 This is a schematic diagram of the replacement mechanism structure of this utility model.

[0023] Figure 4 This is a schematic diagram of the disassembled structure of the replacement mechanism of this utility model.

[0024] Figure 5 This is a schematic diagram of the disassembled structure of the filter mechanism of this utility model.

[0025] Figure 6 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0026] The attached diagram is labeled as follows: 1. Box body; 2. Box door; 3. Fixed handle; 4. Mounting frame; 5. Mounting groove; 6. Electrode plate; 7. Stop block; 8. Stop strip; 9. Slide groove; 10. T-shaped slider; 11. Fixed frame; 12. Waterproof shell; 13. Battery; 14. Counterweight plate; 15. Water inlet; 16. Circulating water pump; 17. Water inlet pipe; 18. Drain pipe; 19. Water inlet hopper; 20. Slot; 21. First filter plate; 22. Second filter plate; 23. Handle; 24. Input pipe; 25. Tempered glass; 26. Box door handle; 27. Connecting strip; 28. Connecting frame. 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. 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.

[0028] The embodiments disclosed in this application are as follows: Figure 1-6 The integrated hydroxyl radical sterilization generator shown includes a housing 1, a door 2 hinged to one side of the housing 1, a fixed handle 3 fixedly installed on the top of the housing 1, and a replacement mechanism installed inside the housing 1.

[0029] The replacement mechanism includes two mounting frames 4 fixedly installed inside the housing 1. Each mounting frame 4 has multiple mounting slots 5 on its surface, and an electrode plate 6 is inserted into each of the mounting slots 5. A stop block 7 is also inserted into each mounting slot 5, and a stop strip 8 is fixedly installed on one side of each stop block 7. The mounting frame 4 has multiple sliding grooves 9, and a T-shaped slider 10 is slidably installed inside each of the sliding grooves 9. A fixing frame 11 is fixedly installed on one side of each T-shaped slider 10. The mounting frames 4 and T-shaped sliders 10 are connected by bolts. The electrode plate 6 is installed using the replacement mechanism by inserting it into the mounting slots 5 on the surface of the mounting frame 4, inserting the stop block 7 into the mounting slot 5, and the stop strip 8 on one side preventing the electrode plate 6 from falling out. Remove the electrode plate 6 from the mounting slot 5. Then slide the T-shaped slider 10 along the groove 9 on the surface of the mounting frame 4 to move the fixing frame 11 to the appropriate position and lock it with the stop bar 8. Then use bolts to connect the mounting frame 4 and the T-shaped slider 10 to further fix the electrode plate 6. When it is necessary to disassemble the electrode plate 6, first unscrew the bolts connecting the mounting frame 4 and the T-shaped slider 10 to separate the T-shaped slider 10 from the mounting frame 4. Then slide the T-shaped slider 10 along the groove 9 on the surface of the mounting frame 4 to move the fixing frame 11 and disengage it from the stop bar 8. Remove the stop bar 7 from the mounting slot 5. At this time, the electrode plate 6 is no longer blocked by the stop bar 8 in the mounting slot 5. Pull the electrode plate 6 directly out of the mounting slot 5 to complete the disassembly of the electrode plate 6.

[0030] Reference Figure 2-3 As shown, a waterproof shell 12 is fixedly installed inside the housing 1, and a storage battery 13 is fixedly installed inside the waterproof shell 12. The storage battery 13 is electrically connected to the electrode plate 6. A counterweight plate 14 is fixedly installed on both sides of the waterproof shell 12. Multiple water inlets 15 are opened on the surface of the counterweight plate 14. The waterproof shell 12 inside the housing 1 provides waterproof protection for the storage battery 13. The output terminal of the storage battery 13 is electrically connected to the electrode plate 6, providing the electrical energy required for electrolysis to the electrode plate 6, so that the electrode plate 6 can carry out an electrolytic reaction to generate hydroxyl radicals.

[0031] Reference Figure 4-5As shown, a circulating water pump 16 is fixedly installed inside the housing 1. An inlet pipe 17 is fixedly installed at the input end of the circulating water pump 16, and a drain pipe 18 is fixedly installed at the output end of the circulating water pump 16. One end of the drain pipe 18 passes through the housing 1 and extends to the outside of the housing 1. A filter mechanism is installed at one end of the inlet pipe 17. The filter mechanism includes an inlet hopper 19 fixedly installed at one end of the inlet pipe 17. Two slots 20 are opened inside the inlet hopper 19. A first filter plate 21 and a second filter plate 22 are respectively inserted into the two slots 20. When the circulating water pump 16 inside the housing 1 is started, sewage enters from the inlet pipe 17 and absorbs the hydroxyl radicals generated by electrolysis. The inlet hopper 19 at one end of the inlet pipe 17 can expand the water inlet area. The sewage first enters the housing 1 through the input pipe 24 and passes through the first filter plate 21 and the second filter plate 22 in sequence. The first filter plate 21 and the second filter plate 22 can filter out impurities in the sewage and prevent impurities from entering the circulating water pump 16 and causing damage or affecting the disinfection effect.

[0032] Reference Figure 1 , 6 As shown, the first filter plate 21 is disposed on one side of the second filter plate 22. A handle 23 is fixedly disposed on one side of both the first filter plate 21 and the second filter plate 22. An input pipe 24 is provided through one side of the box body 1. An observation port is provided on the surface of the box door 2. A tempered glass 25 is fixedly disposed inside the observation port. A box door handle 26 is fixedly disposed on one side of the box door 2. A connecting strip 27 is rotatably disposed on one side of the box door 2. A connecting frame 28 is snapped onto one side of the connecting strip 27. The connecting strip 27 and the connecting frame 28 are inserted into each other. The operator can easily pull out the first filter plate 21 and the second filter plate 22 for cleaning or replacement through the handle 23.

[0033] The filtered wastewater enters the circulating water pump 16 and is discharged from the drain pipe 18. One end of the drain pipe 18 passes through the housing 1 and extends to the outside of the housing 1. The discharged water containing hydroxyl radicals is quickly discharged into the wastewater for purification. The counterweight plates 14 on both sides of the waterproof housing 12 increase the stability of the equipment. The multiple water inlets 15 on its surface allow water to flow better inside the housing 1. When it is necessary to close the door 2, the connecting strip 27 is rotated to engage with the connecting frame 28, thereby firmly closing the door 2 and ensuring the safety of the equipment during operation.

[0034] Working principle of this utility model:

[0035] This utility model is an integrated hydroxyl radical disinfection generator. When in use, the operator can open the door 2, which is hinged to one side of the box body 1, through the door handle 26. This allows for the inspection and maintenance of the equipment inside the box body 1. The operator can also observe the observation port corresponding to the tempered glass 25 on the door 2 to understand the condition inside the box body 1 and ensure that the equipment is in normal condition. The fixed handle 3 makes it easy to pick up the equipment.

[0036] The electrode plate 6 is installed using a replacement mechanism. The electrode plate 6 is inserted into the multiple mounting slots 5 opened on the surface of the mounting frame 4. The stop block 7 is inserted into the mounting slot 5, and the stop strip 8 on one side can prevent the electrode plate 6 from coming out of the mounting slot 5. Then, the T-shaped slider 10 is slid along the sliding groove 9 on the surface of the mounting frame 4, so that the fixing frame 11 moves to a suitable position and is locked with the stop strip 8. The mounting frame 4 and the T-shaped slider 10 are then connected with bolts to further fix the electrode plate 6.

[0037] The waterproof casing 12 inside the housing 1 provides waterproof protection for the battery 13. The output terminal of the battery 13 is electrically connected to the electrode plate 6, providing the electrode plate 6 with the electrical energy required for electrolysis, so that the electrode plate 6 can carry out an electrolytic reaction to generate hydroxyl radicals.

[0038] Then, the circulating water pump 16 inside the tank 1 is started. Wastewater enters through the inlet pipe 17 and absorbs the hydroxyl radicals generated by electrolysis. The inlet hopper 19 at one end of the inlet pipe 17 can expand the water inlet area. The wastewater first enters the tank 1 through the input pipe 24 and passes through the first filter plate 21 and the second filter plate 22 in sequence. The first filter plate 21 and the second filter plate 22 can filter out impurities in the wastewater and prevent impurities from entering the circulating water pump 16 and causing damage or affecting the disinfection effect. The operator can easily pull out the first filter plate 21 and the second filter plate 22 through the handle 23 for cleaning or replacement.

[0039] The filtered wastewater enters the circulating water pump 16 and is discharged from the drain pipe 18. One end of the drain pipe 18 passes through the tank 1 and extends to the outside of the tank 1. The discharged water containing hydroxyl radicals is quickly discharged into the wastewater for purification. The counterweight plates 14 on both sides of the waterproof shell 12 increase the stability of the equipment. The multiple water inlets 15 on its surface allow water to flow better inside the tank 1. When it is necessary to close the door 2, rotate the connecting strip 27 to make it engage with the connecting frame 28, thereby firmly closing the door 2 and ensuring the safety of the equipment during operation.

[0040] When it is necessary to disassemble the electrode plate 6, first unscrew the bolts connecting the mounting frame 4 and the T-shaped slider 10 to separate the T-shaped slider 10 from the mounting frame 4. Then slide the T-shaped slider 10 along the groove 9 on the surface of the mounting frame 4 to move the fixed frame 11 and disengage it from the stop bar 8. Remove the stop bar 7 from the mounting groove 5. At this time, the electrode plate 6 is no longer blocked by the stop bar 8 in the mounting groove 5. Pull the electrode plate 6 directly out of the mounting groove 5 to complete the disassembly of the electrode plate 6.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An integrated hydroxyl radical sterilization generator, comprising a housing (1), characterized in that: A door (2) is hinged to one side of the box (1), a fixed handle (3) is fixedly installed on the top of the box (1), and a replacement mechanism is installed inside the box (1). The replacement mechanism includes two mounting frames (4) fixedly installed inside the housing (1). The surfaces of the two mounting frames (4) are provided with multiple mounting slots (5). Electrode plates (6) are inserted into the interior of each of the multiple mounting slots (5). A stop block (7) is inserted into the interior of each mounting slot (5). A stop strip (8) is fixedly installed on one side of the stop block (7). The surfaces of the mounting frames (4) are provided with multiple sliding grooves (9). T-shaped sliders (10) are slidably installed inside each of the multiple sliding grooves (9). A fixing frame (11) is fixedly installed on one side of each T-shaped slider (10). The mounting frames (4) and the T-shaped sliders (10) are connected by bolts.

2. The integrated hydroxyl radical sterilization generator according to claim 1, characterized in that: A waterproof shell (12) is fixedly installed inside the box (1), and a storage battery (13) is fixedly installed inside the waterproof shell (12). The storage battery (13) is electrically connected to the electrode plate (6).

3. The integrated hydroxyl radical sterilization generator according to claim 2, characterized in that: The waterproof shell (12) is fixedly provided with counterweight plates (14) on both sides, and the surface of the counterweight plates (14) is provided with multiple water inlets (15).

4. The integrated hydroxyl radical sterilization generator according to claim 1, characterized in that: A circulating water pump (16) is fixedly installed inside the box (1). A water inlet pipe (17) is fixedly installed at the input end of the circulating water pump (16). A drain pipe (18) is fixedly installed at the output end of the circulating water pump (16). One end of the drain pipe (18) passes through the box (1) and extends to the outside of the box (1).

5. The integrated hydroxyl radical sterilization generator according to claim 4, characterized in that: A filtration mechanism is provided at one end of the water inlet pipe (17). The filtration mechanism includes a water inlet hopper (19) fixedly installed at one end of the water inlet pipe (17). Two slots (20) are opened inside the water inlet hopper (19). A first filter plate (21) and a second filter plate (22) are respectively inserted into the two slots (20).

6. The integrated hydroxyl radical sterilization generator according to claim 5, characterized in that: The first filter plate (21) is disposed on one side of the second filter plate (22), and a handle (23) is fixedly disposed on one side of both the first filter plate (21) and the second filter plate (22).

7. The integrated hydroxyl radical sterilization generator according to claim 1, characterized in that: An input pipe (24) is provided through one side of the box body (1). An observation port is provided on the surface of the box door (2). A tempered glass (25) is fixedly installed inside the observation port. A box door handle (26) is fixedly installed on one side of the box door (2). A connecting strip (27) is rotatably provided on one side of the box door (2). A connecting frame (28) is snapped onto one side of the connecting strip (27). The connecting strip (27) is inserted into the connecting frame (28).