A device for sterilizing and disinfecting drinking water

By using ozone generating components and driving components in combination in the drinking water disinfection device, full contact between ozone and water is achieved, solving the problem of uneven disinfection of the upper water body and improving the disinfection effect of drinking water.

CN224530723UActive Publication Date: 2026-07-21ORDOS ZEXIN WATER INVESTMENT GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ORDOS ZEXIN WATER INVESTMENT GROUP CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing drinking water disinfection devices, ozone does not come into sufficient contact with the water in the upper part of the storage tank, resulting in uneven disinfection effects, especially with lower ozone concentrations in the upper part of the water.

Method used

Ozone is generated by an ozone generator and sprayed out through a connecting pipe, a split pipe, and a nozzle. Combined with a drive component, the rotating rod rotates, which drives the stirring rod to stir the water. At the same time, the moving block and the nozzle move up and down repeatedly to ensure that the ozone comes into full contact with the water.

Benefits of technology

It achieves uniform distribution of ozone in drinking water, improves disinfection effect, ensures that every part of the water can be fully exposed to ozone, and enhances the uniformity and effectiveness of disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of sterilization and disinfection devices for drinking water, including disinfection box, ozone generation assembly is arranged in disinfection box right side, connection pipe is arranged in disinfection box inside by ozone generation assembly, connection pipe is slidably connected with disinfection box, shunt pipe is fixedly installed in the bottom of connection pipe, nozzle is fixedly installed in the inside of shunt pipe, drive assembly is arranged in the top of disinfection box, rotating rod is arranged in disinfection box inside by drive assembly, rotating rod is rotatably connected with disinfection box, stirring rod is fixedly installed on the surface of rotating rod, transmission assembly is arranged on the surface of rotating rod, moving block is arranged on the surface of rotating rod by transmission assembly, moving block is fixedly connected with connection pipe.Stirring rod rotation is stirred to water body and ozone, uniformly and water body fully contact, accelerate the mixing of ozone and water, nozzle is reciprocatingly moved up and down simultaneously, so that ozone is contacted with water at different height.
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Description

Technical Field

[0001] This utility model relates to the field of drinking water sterilization technology, and in particular to a drinking water sterilization and disinfection device. Background Technology

[0002] Drinking water refers to water that can be supplied directly to the human body without treatment. Water is a major component of body fluids and an important substance constituting cells, tissue fluid, and blood plasma. Water serves as the medium for all chemical reactions within the body and a platform for the transport of various nutrients and substances. The purpose of drinking water disinfection is to kill most pathogenic microorganisms harmful to human health, including bacteria, viruses, and protozoa, to prevent the transmission of diseases through drinking water.

[0003] Chinese patent application publication number CN218709482U discloses a drinking water disinfection device, which includes a water storage tank and a sterilizer. The water storage tank is provided with an inlet pipe and an outlet pipe. The sterilizer includes a reaction chamber and an ultraviolet lamp. The ultraviolet lamp is located in the reaction chamber. The reaction chamber is connected to the water storage tank through an aeration mechanism.

[0004] Although the aforementioned device can kill most pathogenic microorganisms harmful to human health in water, such as Escherichia coli, Staphylococcus aureus, and viruses, in actual use, the ozone produced is only introduced into the water tank from the bottom. In the upper part of the water tank, the water flow is relatively gentle, and as the ozone bubbles rise, it is difficult for them to fully contact and mix with the upper water. This results in the ozone concentration in the upper water being much lower than that in the lower part, leading to poor disinfection of the upper water. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a sterilization and disinfection device for drinking water, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A sterilization and disinfection device for drinking water includes a disinfection tank. An ozone generating component is located on the right side of the disinfection tank. A connecting pipe is installed inside the disinfection tank through the ozone generating component. The connecting pipe is slidably connected to the disinfection tank. A diverter pipe is fixedly installed at the bottom of the connecting pipe. A nozzle is fixedly installed inside the diverter pipe. A driving component is located on the top of the disinfection tank. A rotating rod is installed inside the disinfection tank through the driving component. The rotating rod is rotatably connected to the disinfection tank. A stirring rod is fixedly installed on the surface of the rotating rod. A transmission component is installed on the surface of the rotating rod. A moving block is installed on the surface of the rotating rod through the transmission component. The moving block is fixedly connected to the connecting pipe.

[0008] Preferably, the ozone generating assembly includes an ozone generator disposed on the right side of the disinfection box, and a flexible hose is fixedly installed on the top of the ozone generator, the flexible hose being connected to a connecting pipe.

[0009] Preferably, the drive assembly includes a mounting bracket disposed on the top of the disinfection box, a drive motor is fixedly mounted on the inner wall of the mounting bracket, and the output end of the drive motor is fixedly connected to the rotating rod.

[0010] Preferably, the transmission assembly includes a first pulley disposed on the surface of the rotating rod, a synchronous belt meshing on the surface of the first pulley, a second pulley meshing on the inner wall of the synchronous belt, a reciprocating screw fixedly installed inside the second pulley, the reciprocating screw being threadedly connected to a moving block, a frame rotatably connected to the surface of the reciprocating screw, the frame being fixedly connected to the disinfection box, and the moving block being slidably connected to the frame.

[0011] Preferably, a water inlet pipe is fixedly installed on the top of the disinfection box, and a water inlet control valve is provided on the water inlet pipe. A water outlet pipe is fixedly installed on the left side of the disinfection box, and a water outlet control valve is provided on the water outlet pipe.

[0012] Preferably, an air outlet pipe is fixedly installed on the top of the disinfection box, and an air outlet control valve is provided on the air outlet pipe.

[0013] Preferably, there are multiple stirring rods, and the multiple stirring rods are distributed in an array.

[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: This drinking water sterilization and disinfection device generates ozone in an ozone generating component and sprays it out from a nozzle after passing through a connecting pipe and a diversion pipe, allowing the ozone to come into contact with the drinking water in the disinfection tank for sterilization and disinfection. Simultaneously, a drive component rotates a rotating rod, which in turn rotates a stirring rod to mix the drinking water and ozone. The rotation of the rotating rod also drives a transmission component, causing the moving block, connecting pipe, diversion pipe, and nozzle to move up and down together, ensuring that the ozone comes into contact with the drinking water at both high and low levels. The rotating stirring rod agitates the water and ozone, ensuring even and thorough contact with the water, accelerating the mixing of ozone and water. Combined with the reciprocating up and down moving nozzle, this allows ozone to contact the water at different heights, avoiding the problem of excessively high or low concentrations caused by ozone input from only a single height. This comprehensively improves the uniformity of ozone distribution in the drinking water, ensuring that every part of the water fully contacts the ozone, thus enhancing the disinfection effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional perspective view of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a partial structural diagram of the present invention;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the diagram: 1. Disinfection box; 2. Water inlet pipe; 3. Water inlet control valve; 4. Air outlet pipe; 5. Air outlet control valve; 6. Water outlet pipe; 7. Water outlet control valve; 8. Ozone generator; 9. Hose; 10. Connecting pipe; 11. Diverter pipe; 12. Nozzle; 13. Mounting bracket; 14. Drive motor; 15. Rotating rod; 16. Stirring rod; 17. First pulley; 18. Synchronous belt; 19. Second pulley; 20. Reciprocating screw; 21. Frame; 22. Moving block. Detailed Implementation

[0020] 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.

[0021] Reference Figure 1-4A sterilization and disinfection device for drinking water includes a disinfection tank 1. An ozone generating component is located on the right side of the disinfection tank 1. A connecting pipe 10 is connected to the disinfection tank 1 through the ozone generating component. The connecting pipe 10 is slidably connected to the disinfection tank 1. A diversion pipe 11 is fixedly installed at the bottom of the connecting pipe 10. A nozzle 12 is fixedly installed inside the diversion pipe 11. A driving component is located on the top of the disinfection tank 1. A rotating rod 15 is located inside the disinfection tank 1 through the driving component. The driving component includes a mounting bracket 13 located on the top of the disinfection tank 1. A drive motor 14 is fixedly installed on the inner wall of the mounting bracket 13. The output end of the drive motor 14 is fixedly connected to the rotating rod 15. The driving component facilitates the provision of driving force for the rotation of the rotating rod 15. The rotating rod 15 rotates with the disinfection tank 1. The rotating rod 15 is connected to a moving connection. Multiple stirring rods 16 are fixedly mounted on its surface, arranged in an array to facilitate better stirring. A transmission assembly is provided on the surface of the rotating rod 15, and a moving block 22 is mounted thereon. The transmission assembly includes a first pulley 17 on the surface of the rotating rod 15, a synchronous belt 18 meshing with its surface, and a second pulley 19 meshing with its inner wall. A reciprocating screw 20 is fixedly mounted inside the second pulley 19 and threadedly connected to the moving block 22. A frame 21 is rotatably connected to the surface of the reciprocating screw 20 and fixedly connected to the sterilization box 1. The moving block 22 is connected to the frame 21. The sliding connection facilitates transmission while the rotating rod 15 rotates, allowing the moving block 22 to move automatically up and down. This also ensures that the rotation of the stirring rod 16 and the up-and-down movement of the moving block 22 are driven by the same power source, resulting in greater energy efficiency. The moving block 22 is fixedly connected to the connecting pipe 10. A water inlet pipe 2 is fixedly installed on the top of the disinfection tank 1, and an inlet control valve 3 is installed on the water inlet pipe 2. A water outlet pipe 6 is fixedly installed on the left side of the disinfection tank 1, and an outlet control valve 7 is installed on the outlet pipe 6. An air outlet pipe 4 is fixedly installed on the top of the disinfection tank 1, and an air outlet control valve 5 is installed on the air outlet pipe 4. In this drinking water sterilization and disinfection device, ozone is generated by the ozone generator and sprayed out from the nozzle 12 after passing through the connecting pipe 10 and the diversion pipe 11. The ozone comes into contact with the drinking water in the disinfection tank 1 for sterilization. Simultaneously, the drive assembly rotates the rotating rod 15, which in turn rotates the stirring rod 16, mixing the drinking water and ozone. The rotation of the rotating rod 15 also drives the transmission assembly, causing the moving block 22, connecting pipe 10, diverting pipe 11, and nozzle 12 to move up and down together. This ensures that the ozone comes into contact with the drinking water at both high and low levels. The rotating stirring rod 16 agitates the water and ozone, ensuring even and thorough contact and accelerating the mixing of ozone and water. The reciprocating nozzle 12, combined with the ozone's movement, ensures that the ozone comes into contact with the water at different heights, avoiding the problem of excessively high or low concentrations caused by ozone input from only one height.This comprehensively improves the evenness of ozone distribution in drinking water, ensuring that every drop of water is fully exposed to ozone, thus enhancing disinfection effectiveness.

[0022] according to Figure 1 and Figure 3 As shown, the ozone generating assembly includes an ozone generator 8 located on the right side of the disinfection box 1. A flexible hose 9 is fixedly installed on the top of the ozone generator 8, and the flexible hose 9 is connected to the connecting pipe 10. The working principle of the ozone generator 8 is to use ultraviolet light of a specific wavelength emitted by the ultraviolet lamp to irradiate the air or oxygen. When the ultraviolet photon energy is absorbed by the oxygen molecules, the oxygen molecules will undergo a photolysis reaction to produce oxygen atoms. The oxygen atoms then combine with the undecomposed oxygen molecules to generate ozone. The ozone generator 8 is a work of existing technology and will not be described in detail hereafter.

[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be any conventional known device, such as a computer, that can control the operation of the electrical components mentioned in the article.

[0024] In use: Open the inlet control valve 3 and pour drinking water from the inlet pipe 2 into the disinfection tank 1. After pouring, close the inlet control valve 3. Ozone is then generated by the ozone generator 8, which enters the hose 9, then the connecting pipe 10, and finally, after being split by the diversion pipe 11, it is sprayed out from the nozzle 12, allowing the ozone to come into contact with the drinking water in the disinfection tank 1 for sterilization. At the same time, the drive motor 14 rotates the rotating rod 15, which in turn rotates the stirring rod 16, mixing the drinking water and ozone. The rotation of the rotating rod 15 also drives the first belt... The rotation of wheel 17 causes the synchronous belt 18 to rotate, which in turn causes the second pulley 19 to rotate, which in turn causes the reciprocating screw 20 to rotate, causing the moving block 22 to move back and forth along the frame 21, causing the connecting pipe 10 to move back and forth, and causing the diversion pipe 11 and nozzle 12 to move back and forth together, so that ozone can come into contact with drinking water at both high and low levels. During the sterilization and disinfection process, the exhaust control valve 5 can be opened as needed, and exhaust can be performed from the exhaust pipe 4. After sterilization and disinfection, the water outlet control valve 7 can be opened, and the sterilized drinking water can be discharged from the water outlet pipe 6.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sterilization and disinfection device for drinking water, comprising a disinfection tank (1), characterized in that, An ozone generating component is provided on the right side of the disinfection box (1). A connecting pipe (10) is provided inside the disinfection box (1) through the ozone generating component. The connecting pipe (10) is slidably connected to the disinfection box (1). A diversion pipe (11) is fixedly installed at the bottom of the connecting pipe (10). A nozzle (12) is fixedly installed inside the diversion pipe (11). A driving component is provided on the top of the disinfection box (1). A rotating rod (15) is provided inside the disinfection box (1) through the driving component. The rotating rod (15) is rotatably connected to the disinfection box (1). A stirring rod (16) is fixedly installed on the surface of the rotating rod (15). A transmission component is provided on the surface of the rotating rod (15). A moving block (22) is provided on the surface of the rotating rod (15) through the transmission component. The moving block (22) is fixedly connected to the connecting pipe (10).

2. The sterilization and disinfection device for drinking water according to claim 1, characterized in that, The ozone generating assembly includes an ozone generator (8) located on the right side of the disinfection box (1). A flexible hose (9) is fixedly installed on the top of the ozone generator (8), and the flexible hose (9) is connected to the connecting pipe (10).

3. The sterilization and disinfection device for drinking water according to claim 1, characterized in that, The drive assembly includes a mounting bracket (13) disposed on the top of the disinfection box (1), and a drive motor (14) is fixedly installed on the inner wall of the mounting bracket (13). The output end of the drive motor (14) is fixedly connected to the rotating rod (15).

4. The sterilization and disinfection device for drinking water according to claim 1, characterized in that, The transmission assembly includes a first pulley (17) disposed on the surface of the rotating rod (15), a synchronous belt (18) meshing on the surface of the first pulley (17), a second pulley (19) meshing on the inner wall of the synchronous belt (18), a reciprocating screw (20) fixedly installed inside the second pulley (19), the reciprocating screw (20) being threadedly connected to the moving block (22), a frame (21) being rotatably connected to the surface of the reciprocating screw (20), the frame (21) being fixedly connected to the disinfection box (1), and the moving block (22) being slidably connected to the frame (21).

5. A sterilization and disinfection device for drinking water according to claim 1, characterized in that, The disinfection box (1) is fixedly installed with a water inlet pipe (2) and a water inlet control valve (3) is provided on the water inlet pipe (2). The disinfection box (1) is fixedly installed with a water outlet pipe (6) and a water outlet control valve (7) is provided on the water outlet pipe (6).

6. The sterilization and disinfection device for drinking water according to claim 1, characterized in that, The top of the disinfection box (1) is fixedly installed with an air outlet pipe (4), and an air outlet control valve (5) is provided on the air outlet pipe (4).

7. A sterilization and disinfection device for drinking water according to claim 1, characterized in that, The number of stirring rods (16) is multiple, and the multiple stirring rods (16) are distributed in an array.